Harald Welte | ac35980 | 2017-04-12 12:13:44 +0200 | [diff] [blame] | 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // // |
| 3 | // Copyright Test Competence Center (TCC) ETH 2008 // |
| 4 | // // |
| 5 | // The copyright to the computer program(s) herein is the property of TCC. // |
| 6 | // The program(s) may be used and/or copied only with the written permission // |
| 7 | // of TCC or in accordance with the terms and conditions stipulated in the // |
| 8 | // agreement/contract under which the program(s) have been supplied // |
| 9 | // // |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | // File: SCCP_Emulation.ttcn |
| 12 | // Description: SS7 SCCP definitions and dynamic part according to |
| 13 | // specification ITU-T SS7 SCCP, ANSI ..., ttc ... |
| 14 | // References: ITU-T: Recommendation Q.711-Q.714, |
| 15 | // ANSI : T1.111-2001 (MTP) and T1.112-2001 (SCCP) |
| 16 | // TTC : JT-Q711 |
| 17 | // Rev: R6A05 |
| 18 | // Prodnr: CNL 113 341 |
| 19 | // Updated: 2009-01-26 |
| 20 | // Contact: http://ttcn.ericsson.se |
| 21 | |
| 22 | module SCCP_Emulation |
| 23 | {//startmodule |
| 24 | |
| 25 | modulepar |
| 26 | { |
| 27 | float tsp_maxLocalReference := 16777216.0; //loc ref= 0...tsp_maxLocalReference-1 |
| 28 | float tsp_max_ConnectionId := 16777216.0; //max connection id = 0..tsp_max_ConnectionId -1 |
| 29 | integer tsp_force_xudt := 0; |
| 30 | integer tsp_SIF_MaxLength := 272 |
| 31 | } |
| 32 | |
| 33 | import from General_Types all; |
| 34 | import from MTP3asp_Types all; |
| 35 | import from MTP3asp_PortType all; |
| 36 | import from SCCP_Types all; |
| 37 | import from SCCPasp_Types all; |
| 38 | import from SCCP_Mapping all; |
| 39 | |
| 40 | group SCCPConstants |
| 41 | {//startgroup SCCPConstants |
| 42 | |
| 43 | //------------------------------------------------------------------------------ |
| 44 | // Subsystem Numbers |
| 45 | //------------------------------------------------------------------------------ |
| 46 | |
| 47 | const integer cg_SSN_notKnown:=0; |
| 48 | const integer cg_SSN_sCCPmanagement:=1; |
| 49 | const integer cg_SSN_reservedForITU:=2; |
| 50 | const integer cg_SSN_iSUP:=3; |
| 51 | const integer cg_SSN_oMAP:=4; |
| 52 | const integer cg_SSN_mAP:=5; |
| 53 | const integer cg_SSN_hLR:=6; |
| 54 | const integer cg_SSN_vLR:=7; |
| 55 | const integer cg_SSN_mSC:=8; |
| 56 | const integer cg_SSN_eIC:=9; |
| 57 | const integer cg_SSN_aUC:=10; |
| 58 | const integer cg_SSN_isdnSS:=11; |
| 59 | const integer cg_SSN_reservedForIntUse:=12; |
| 60 | const integer cg_SSN_bISDNe2e:=13; |
| 61 | const integer cg_SSN_tCtestResponder:=14; |
| 62 | const integer cg_SSN_rANAP:=142; |
| 63 | const integer cg_SSN_bSSAP:=254; |
| 64 | // TCAP has not SSN |
| 65 | |
| 66 | //------------------------------------------------------------------------------ |
| 67 | // Routing Indicator values ITU: 3.4.1/Q713. |
| 68 | //------------------------------------------------------------------------------ |
| 69 | const BIT1n cg_route_on_SSN := '1'B; |
| 70 | const BIT1n cg_route_on_GT := '0'B; |
| 71 | |
| 72 | //------------------------------------------------------------------------------ |
| 73 | // Release Cause |
| 74 | //------------------------------------------------------------------------------ |
| 75 | |
| 76 | |
| 77 | const integer cg_Rel_endUserOrig:=0; |
| 78 | const integer cg_Rel_endUserCong:=1; |
| 79 | const integer cg_Rel_endUserFailure:=2; |
| 80 | const integer cg_Rel_sCCPUserOrig:=3; |
| 81 | const integer cg_Rel_remProcError:=4; |
| 82 | const integer cg_Rel_inconsConnData:=5; |
| 83 | const integer cg_Rel_accessFailure:=6; |
| 84 | const integer cg_Rel_accessCongestion:=7; |
| 85 | const integer cg_Rel_subsystFailure:=8; |
| 86 | const integer cg_Rel_subsystCongest:=9; |
| 87 | const integer cg_Rel_mTPFailure:=10; |
| 88 | const integer cg_Rel_networkCongest:=11; |
| 89 | const integer cg_Rel_expResetTimer:=12; |
| 90 | const integer cg_Rel_expRecInacTimer:=13; |
| 91 | const integer cg_Rel_reserved:=14; |
| 92 | const integer cg_Rel_unqualified:=15; |
| 93 | const integer cg_Rel_sCCPFailure:=16; |
| 94 | |
| 95 | //------------------------------------------------------------------------------ |
| 96 | // Return Cause |
| 97 | //------------------------------------------------------------------------------ |
| 98 | |
| 99 | const integer cg_Ret_noTransl4AddrNature:=0; |
| 100 | const integer cg_Ret_noTransl4SpecifAddr:=1; |
| 101 | const integer cg_Ret_subsystemCongestion:=2; |
| 102 | const integer cg_Ret_subsystemFailure:=3; |
| 103 | const integer cg_Ret_unequippedUser:=4; |
| 104 | const integer cg_Ret_mTPFailure:=5; |
| 105 | const integer cg_Ret_networkCongestion:=6; |
| 106 | const integer cg_Ret_unqualified:=7; |
| 107 | const integer cg_Ret_errorMessageTransport:=8; |
| 108 | const integer cg_Ret_errorLocalProcessing:=9; |
| 109 | const integer cg_Ret_destNoReassembly:=10; |
| 110 | const integer cg_Ret_sCCPFailure:=11; |
| 111 | const integer cg_Ret_hopCounterViolation:=12; |
| 112 | const integer cg_Ret_segmeNotSupported:=13; |
| 113 | const integer cg_Ret_segmentationFailure:=14; |
| 114 | |
| 115 | //------------------------------------------------------------------------------ |
| 116 | // Reset Cause |
| 117 | //------------------------------------------------------------------------------ |
| 118 | |
| 119 | |
| 120 | const integer cg_Res_endUserOrig:=0; |
| 121 | const integer cg_Res_sCCPUserOrig:=1; |
| 122 | const integer cg_Res_messOutOfOrder_incPs:=2; |
| 123 | const integer cg_Res_messOutOfOrder_incPr:=3; |
| 124 | const integer cg_Res_remProcErr_messOutOfWindow:=4; |
| 125 | const integer cg_Res_remProcErr_IncPsAfterReinit:=5; |
| 126 | const integer cg_Res_remProcErr_general:=6; |
| 127 | const integer cg_Res_remEndUserOperational:=7; |
| 128 | const integer cg_Res_networkOperational:=8; |
| 129 | const integer cg_Res_accessOperational:=9; |
| 130 | const integer cg_Res_networkCongestion:=10; |
| 131 | const integer cg_Res_reserved:=11; |
| 132 | const integer cg_Res_unqualified:=12; |
| 133 | |
| 134 | //------------------------------------------------------------------------------ |
| 135 | //Error Cause |
| 136 | //------------------------------------------------------------------------------ |
| 137 | |
| 138 | const integer cg_Err_unassignedDestinationLRN:=0 ; |
| 139 | const integer cg_Err_inconsistentSourceLRN:=1 ; |
| 140 | const integer cg_Err_pointCodeMismatch:=2 ; |
| 141 | const integer cg_Err_serviceClassMismatch:=3 ; |
| 142 | const integer cg_Err_unqualified:=4 ; |
| 143 | |
| 144 | //------------------------------------------------------------------------------ |
| 145 | //Refusal Cause |
| 146 | //------------------------------------------------------------------------------ |
| 147 | |
| 148 | const integer cg_Ref_endUserOrigin:=0; |
| 149 | const integer cg_Ref_endUserConges:=1; |
| 150 | const integer cg_Ref_endUserFailure:=2; |
| 151 | const integer cg_Ref_sCCPUserOrigin:=3; |
| 152 | const integer cg_Ref_destAddrUnkn:=4; |
| 153 | const integer cg_Ref_destInaccess:=5; |
| 154 | const integer cg_Ref_qOSNotAvail_nonTransient:=6; |
| 155 | const integer cg_Ref_qOSNotAvail_transient:=7; |
| 156 | const integer cg_Ref_accessFailure:=8; |
| 157 | const integer cg_Ref_accessCongestion:=9; |
| 158 | const integer cg_Ref_subsystemFailure:=10; |
| 159 | const integer cg_Ref_subsystemCongest:=11; |
| 160 | const integer cg_Ref_expConnEstTimer:=12; |
| 161 | const integer cg_Ref_incomUserData:=13; |
| 162 | const integer cg_Ref_reserved:=14; |
| 163 | const integer cg_Ref_unqualified:=15; |
| 164 | const integer cg_Ref_hopCounterViol:=16; |
| 165 | const integer cg_Ref_sCCPFailure:=17; |
| 166 | const integer cg_Ref_noTransl4address:=18; |
| 167 | const integer cg_Ref_unequippedUser:=19; |
| 168 | |
| 169 | //------------------------------------------------------------------------------ |
| 170 | // Originator |
| 171 | //------------------------------------------------------------------------------ |
| 172 | |
| 173 | const integer cg_Undefined:=0; |
| 174 | const integer cg_NSU:=1; |
| 175 | const integer cg_NSP:=2; |
| 176 | |
| 177 | |
| 178 | //------------------------------------------------------------------------------ |
| 179 | // CREF Reason |
| 180 | //------------------------------------------------------------------------------ |
| 181 | |
| 182 | const integer cg_CREF_endUserOrig:=0; |
| 183 | const integer cg_CREF_endUserCong:=1; |
| 184 | const integer cg_CREF_endUserFailure:=2; |
| 185 | const integer cg_CREF_SCCPUserOrig:=3; |
| 186 | const integer cg_CREF_destAddrUnknwn_NT:=4; |
| 187 | const integer cg_CREF_destInaccg_T:=5; |
| 188 | const integer cg_CREF_QOSUnavail_NT:=6; |
| 189 | const integer cg_CREF_QOSUnavail_T:=7; |
| 190 | const integer cg_CREF_accessFailure:=8; |
| 191 | const integer cg_CREF_accessCong:=9; |
| 192 | const integer cg_CREF_destInaccg_NT:=10; |
| 193 | const integer cg_CREF_subsystCong:=11; |
| 194 | const integer cg_CREF_unspec_T:=12; |
| 195 | const integer cg_CREF_incompInfo:=13; |
| 196 | const integer cg_CREF_unspec_NT:=15; |
| 197 | const integer cg_CREF_undef:=16; |
| 198 | const integer cg_CREF_hopCntrViolation:=18; |
| 199 | |
| 200 | //------------------------------------------------------------------------------ |
| 201 | // DISC Reason |
| 202 | //------------------------------------------------------------------------------ |
| 203 | |
| 204 | const integer cg_DISC_normal:=20; |
| 205 | const integer cg_DISC_endUserCong:=21; |
| 206 | const integer cg_DISC_endUserFailure:=22; |
| 207 | const integer cg_DISC_SCCPUserOrig:=23; |
| 208 | const integer cg_DISC_abnormal_T:=24; |
| 209 | const integer cg_DISC_accessFailure:=28; |
| 210 | const integer cg_DISC_accessCong:=29; |
| 211 | const integer cg_DISC_abnormal_NT:=30; |
| 212 | const integer cg_DISC_subsystCong:=31; |
| 213 | const integer cg_DISC_undef:=32; |
| 214 | const integer cg_DISC_incompInfo:=33; |
| 215 | const integer cg_DISC_abnormal:=35; |
| 216 | |
| 217 | //------------------------------------------------------------------------------ |
| 218 | // RESET Reason |
| 219 | //------------------------------------------------------------------------------ |
| 220 | const integer cg_RESET_userSynch:= 40 ; |
| 221 | const integer cg_RESET_unspec:= 41 ; |
| 222 | const integer cg_RESET_netCong:= 42 ; |
| 223 | const integer cg_RESET_undef:= 43 ; |
| 224 | |
| 225 | //------------------------------------------------------------------------------ |
| 226 | //Mapping Refusal Cause to Reason and Originator A.1/Q.713 |
| 227 | //------------------------------------------------------------------------------ |
| 228 | |
| 229 | const integer cg_Mapping_RefCause_Orig[19]:= |
| 230 | { |
| 231 | cg_NSU, |
| 232 | cg_NSU, |
| 233 | cg_NSU, |
| 234 | cg_NSU, |
| 235 | cg_NSP, |
| 236 | cg_NSP, |
| 237 | cg_NSP, |
| 238 | cg_NSP, |
| 239 | cg_NSU, |
| 240 | cg_NSU, |
| 241 | cg_NSP, |
| 242 | cg_NSU, |
| 243 | cg_NSP, |
| 244 | cg_NSU, |
| 245 | cg_NSP, |
| 246 | cg_Undefined, |
| 247 | cg_NSP, |
| 248 | cg_NSP, |
| 249 | cg_NSP |
| 250 | }; |
| 251 | |
| 252 | |
| 253 | const integer cg_Mapping_RefCause_Reason[19]:= |
| 254 | { |
| 255 | cg_CREF_endUserOrig, |
| 256 | cg_CREF_endUserCong, |
| 257 | cg_CREF_endUserFailure, |
| 258 | cg_CREF_SCCPUserOrig, |
| 259 | cg_CREF_destAddrUnknwn_NT, |
| 260 | cg_CREF_destInaccg_T, |
| 261 | cg_CREF_QOSUnavail_NT, |
| 262 | cg_CREF_QOSUnavail_T, |
| 263 | cg_CREF_accessFailure, |
| 264 | cg_CREF_accessCong, |
| 265 | cg_CREF_destInaccg_NT, |
| 266 | cg_CREF_subsystCong, |
| 267 | cg_CREF_unspec_T, |
| 268 | cg_CREF_incompInfo, |
| 269 | cg_CREF_unspec_T, |
| 270 | cg_CREF_undef, |
| 271 | cg_CREF_hopCntrViolation, |
| 272 | cg_CREF_destAddrUnknwn_NT, |
| 273 | cg_CREF_destInaccg_NT |
| 274 | }; |
| 275 | |
| 276 | //------------------------------------------------------------------------------ |
| 277 | //Mapping Release Cause to Reason and Originator A.2/Q.713 |
| 278 | //------------------------------------------------------------------------------ |
| 279 | |
| 280 | const integer cg_Mapping_RelCause_Orig[17]:= |
| 281 | { |
| 282 | cg_NSU, |
| 283 | cg_NSU, |
| 284 | cg_NSU, |
| 285 | cg_NSU, |
| 286 | cg_NSP, |
| 287 | cg_NSP, |
| 288 | cg_NSU, |
| 289 | cg_NSU, |
| 290 | cg_NSP, |
| 291 | cg_NSU, |
| 292 | cg_NSP, |
| 293 | cg_NSP, |
| 294 | cg_NSP, |
| 295 | cg_NSP, |
| 296 | cg_Undefined, |
| 297 | cg_Undefined, |
| 298 | cg_NSP |
| 299 | }; |
| 300 | |
| 301 | //mapping CREF-> ASP_SCCP_N_DISCONNECT_ind: |
| 302 | //Reason:=cg_Mapping_RefCause_Reason[RefCause]; |
| 303 | //Originator:=cg_Mapping_RefCause_Orig[RefCause]; |
| 304 | |
| 305 | |
| 306 | //mapping ASP_SCCP_N_DISCONNECT_req-> CREF: |
| 307 | // |
| 308 | |
| 309 | const integer cg_Mapping_RelCause_Reason[17]:= { |
| 310 | cg_DISC_normal, |
| 311 | cg_DISC_endUserCong, |
| 312 | cg_DISC_endUserFailure, |
| 313 | cg_DISC_SCCPUserOrig, |
| 314 | cg_DISC_abnormal_T, |
| 315 | cg_DISC_abnormal_T, |
| 316 | cg_DISC_accessFailure, |
| 317 | cg_DISC_accessCong, |
| 318 | cg_DISC_abnormal_NT, |
| 319 | cg_DISC_subsystCong, |
| 320 | cg_DISC_abnormal_NT, |
| 321 | cg_DISC_abnormal_T, |
| 322 | cg_DISC_abnormal_T, |
| 323 | cg_DISC_abnormal_T, |
| 324 | cg_DISC_undef, |
| 325 | cg_DISC_undef, |
| 326 | cg_DISC_abnormal_NT |
| 327 | }; |
| 328 | |
| 329 | |
| 330 | |
| 331 | //mapping RLSD-> ASP_SCCP_N_DISCONNECT_ind: |
| 332 | //Reason:=cg_Mapping_RelCause_Reason[RelCause]; |
| 333 | //Originator:=cg_Mapping_RelCause_Orig[RelCause]; |
| 334 | |
| 335 | //mapping ASP_SCCP_N_DISCONNECT_req-> RLSD: |
| 336 | // |
| 337 | |
| 338 | |
| 339 | //------------------------------------------------------------------------------ |
| 340 | //Mapping Reset Cause to Reason and Originator A.2/Q.713 |
| 341 | //------------------------------------------------------------------------------ |
| 342 | |
| 343 | |
| 344 | const integer cg_Mapping_ResCause_Orig[12]:= { |
| 345 | cg_NSU, |
| 346 | cg_NSU, |
| 347 | cg_NSP, |
| 348 | cg_NSP, |
| 349 | cg_NSP, |
| 350 | cg_NSP, |
| 351 | cg_NSP, |
| 352 | cg_NSU, |
| 353 | cg_NSP, |
| 354 | cg_NSU, |
| 355 | cg_NSP, |
| 356 | cg_Undefined |
| 357 | }; |
| 358 | |
| 359 | |
| 360 | const integer cg_Mapping_ResCause_Reason[12]:= { |
| 361 | cg_RESET_userSynch, |
| 362 | cg_RESET_userSynch, |
| 363 | cg_RESET_unspec, |
| 364 | cg_RESET_unspec, |
| 365 | cg_RESET_unspec, |
| 366 | cg_RESET_unspec, |
| 367 | cg_RESET_unspec, |
| 368 | cg_RESET_userSynch, |
| 369 | cg_RESET_unspec, |
| 370 | cg_RESET_userSynch, |
| 371 | cg_RESET_netCong, |
| 372 | cg_RESET_undef |
| 373 | }; |
| 374 | |
| 375 | //mapping RSR-> ASP_SCCP_N_DISCONNECT_ind: |
| 376 | //Reason:=cg_Mapping_ResCause_Reason[ResCause]; |
| 377 | //Originator:=cg_Mapping_ResCause_Orig[ResCause]; |
| 378 | |
| 379 | //mapping ASP_SCCP_N_DISCONNECT_req-> RSR: |
| 380 | // |
| 381 | |
| 382 | const integer cg_TimerArraySize := 16; |
| 383 | |
| 384 | }//endgroup SCCPConstants |
| 385 | |
| 386 | //****************************************************************************** |
| 387 | // PDU templates |
| 388 | //****************************************************************************** |
| 389 | |
| 390 | |
| 391 | group PDUTemplateDefinitionsSending |
| 392 | { |
| 393 | |
| 394 | |
| 395 | |
| 396 | //****************************************************************************** |
| 397 | // Message Connection Request (CR) (Q713 $4.2) |
| 398 | //****************************************************************************** |
| 399 | |
| 400 | //------------------------------------------------------------------------------ |
| 401 | // Message definition |
| 402 | //------------------------------------------------------------------------------ |
| 403 | template PDU_SCCP_ConnectionRequest t_PDU_SCCP_ConnectionRequest |
| 404 | ( |
| 405 | SCCP_param_SourceLocalReference pl_SLR, |
| 406 | SCCP_param_ProtocolClass pl_Proto_Class, |
| 407 | SCCP_param_CPartyAddressEnc pl_CalledAddress, |
| 408 | template SCCP_param_Credit_opt pl_credit, |
| 409 | template SCCP_param_CPartyAddressEnc_opt pl_CallingAddress , |
| 410 | template SCCP_param_Data_opt pl_Data, |
| 411 | template SCCP_param_HopCounter_opt pl_HopCntr, |
| 412 | template SCCP_param_Importance_opt pl_Imp, |
| 413 | template SCCP_param_EndOfOptionalParams pl_eop |
| 414 | |
| 415 | ):= |
| 416 | { |
| 417 | messageType:=cr, |
| 418 | sourceLocRef:=pl_SLR, |
| 419 | protClass:=pl_Proto_Class, |
| 420 | pointer1:=2, |
| 421 | pointer2:=0, |
| 422 | calledPAddress:=pl_CalledAddress, |
| 423 | optionalPart:= { |
| 424 | credit:=pl_credit, |
| 425 | callingPAddress:=pl_CallingAddress, |
| 426 | data:=pl_Data, |
| 427 | hopCounter:=pl_HopCntr, |
| 428 | importance:=pl_Imp |
| 429 | }, |
| 430 | eop:=pl_eop |
| 431 | } |
| 432 | |
| 433 | |
| 434 | |
| 435 | //****************************************************************************** |
| 436 | // Message Connection Confirm (CC) (Q713 $4.3) |
| 437 | //****************************************************************************** |
| 438 | |
| 439 | //------------------------------------------------------------------------------ |
| 440 | // Message definition |
| 441 | //------------------------------------------------------------------------------ |
| 442 | template PDU_SCCP_ConnectionConfirm t_PDU_SCCP_ConnectionConfirm |
| 443 | ( |
| 444 | SCCP_param_DestLocalReference pl_DLR, |
| 445 | SCCP_param_SourceLocalReference pl_SLR, |
| 446 | SCCP_param_ProtocolClass pl_Proto_Class, |
| 447 | template SCCP_param_Credit_opt pl_credit, |
| 448 | template SCCP_param_CPartyAddressEnc_opt pl_CalledAddress, |
| 449 | template SCCP_param_Data_opt pl_Data, |
| 450 | template SCCP_param_Importance_opt pl_Imp, |
| 451 | template SCCP_param_EndOfOptionalParams pl_eop |
| 452 | ):= |
| 453 | { |
| 454 | messageType:=cc, |
| 455 | destLocRef:=pl_DLR, |
| 456 | sourceLocRef:=pl_SLR, |
| 457 | protClass:=pl_Proto_Class, |
| 458 | pointer1:=1, |
| 459 | optionalPart:= { |
| 460 | credit:=pl_credit, |
| 461 | calledPAddress:=pl_CalledAddress, |
| 462 | data:=pl_Data, |
| 463 | importance:=pl_Imp |
| 464 | }, |
| 465 | eop:=pl_eop |
| 466 | } |
| 467 | |
| 468 | |
| 469 | //****************************************************************************** |
| 470 | // Message Connection Refused (CREF) (Q713 $4.4) |
| 471 | //****************************************************************************** |
| 472 | |
| 473 | //------------------------------------------------------------------------------ |
| 474 | // Message definition |
| 475 | //------------------------------------------------------------------------------ |
| 476 | template PDU_SCCP_ConnectionRefused t_PDU_SCCP_ConnectionRefused |
| 477 | ( |
| 478 | SCCP_param_DestLocalReference pl_DLR, |
| 479 | SCCP_param_RefusalCause pl_RefCause, |
| 480 | template SCCP_param_CPartyAddressEnc_opt pl_CalledAddress, |
| 481 | template SCCP_param_Data_opt pl_Data, |
| 482 | template SCCP_param_Importance_opt pl_Imp, |
| 483 | template SCCP_param_EndOfOptionalParams pl_eop |
| 484 | ):= |
| 485 | { |
| 486 | messageType:=cref, |
| 487 | destLocRef:=pl_DLR, |
| 488 | refusalCause:=pl_RefCause, |
| 489 | pointer1:=1, |
| 490 | optionalPart:= { |
| 491 | calledPAddress:=pl_CalledAddress, |
| 492 | data:=pl_Data, |
| 493 | importance:=pl_Imp |
| 494 | }, |
| 495 | eop:=pl_eop |
| 496 | } |
| 497 | |
| 498 | |
| 499 | //****************************************************************************** |
| 500 | // Message Released (RLSD) (Q713 $4.5) |
| 501 | //****************************************************************************** |
| 502 | |
| 503 | |
| 504 | //------------------------------------------------------------------------------ |
| 505 | // Message definition |
| 506 | //------------------------------------------------------------------------------ |
| 507 | template PDU_SCCP_Released t_PDU_SCCP_Released |
| 508 | ( |
| 509 | OCT3 pl_DLR, |
| 510 | OCT3 pl_SLR, |
| 511 | SCCP_param_ReleaseCause pl_RelCause, |
| 512 | template SCCP_param_Data_opt pl_Data, |
| 513 | template SCCP_param_Importance_opt pl_Imp, |
| 514 | template SCCP_param_EndOfOptionalParams pl_eop |
| 515 | ):= |
| 516 | { |
| 517 | messageType:=rlsd, |
| 518 | destLocRef:=pl_DLR, |
| 519 | sourceLocRef:=pl_SLR, |
| 520 | releaseCause:=pl_RelCause, |
| 521 | pointer1:=1, |
| 522 | optionalPart:= { |
| 523 | data:=pl_Data, |
| 524 | importance:=pl_Imp |
| 525 | }, |
| 526 | eop:=pl_eop |
| 527 | } |
| 528 | |
| 529 | //****************************************************************************** |
| 530 | // Message Release Complete (RLC) (Q713 $4.6) |
| 531 | //****************************************************************************** |
| 532 | //------------------------------------------------------------------------------ |
| 533 | // Message definition |
| 534 | //------------------------------------------------------------------------------ |
| 535 | template PDU_SCCP_ReleaseComplete t_PDU_SCCP_ReleaseComplete |
| 536 | ( |
| 537 | OCT3 pl_DLR, |
| 538 | OCT3 pl_SLR |
| 539 | ):= |
| 540 | { |
| 541 | messageType:=rlc, |
| 542 | destLocRef:=pl_DLR, |
| 543 | sourceLocRef:=pl_SLR |
| 544 | } |
| 545 | |
| 546 | |
| 547 | |
| 548 | //****************************************************************************** |
| 549 | // Message Data form 1 (DT1) (Q713 $4.7) |
| 550 | //****************************************************************************** |
| 551 | //------------------------------------------------------------------------------ |
| 552 | // Message definition |
| 553 | //------------------------------------------------------------------------------ |
| 554 | template PDU_SCCP_DataForm1 t_PDU_SCCP_DataForm1 |
| 555 | ( |
| 556 | OCT3 pl_DLR, |
| 557 | SCCP_param_SegmentingReassembl pl_SegmReasm, |
| 558 | SCCP_param_Data pl_Data |
| 559 | ):= |
| 560 | { |
| 561 | messageType:=dt1, |
| 562 | destLocRef:=pl_DLR, |
| 563 | segmentingReassembl:=pl_SegmReasm, |
| 564 | pointer1:=1, |
| 565 | data:=pl_Data |
| 566 | } |
| 567 | |
| 568 | |
| 569 | |
| 570 | //****************************************************************************** |
| 571 | // Message Data form 2 (DT2) (Q713 $4.8) |
| 572 | //****************************************************************************** |
| 573 | //------------------------------------------------------------------------------ |
| 574 | // Not supported |
| 575 | //------------------------------------------------------------------------------ |
| 576 | |
| 577 | //****************************************************************************** |
| 578 | // Message Data Acknowledgement (AK) (Q713 $4.9) |
| 579 | //****************************************************************************** |
| 580 | //------------------------------------------------------------------------------ |
| 581 | // Not supported |
| 582 | //------------------------------------------------------------------------------ |
| 583 | |
| 584 | |
| 585 | //****************************************************************************** |
| 586 | // Message Unitdata (UDT) (Q713 $4.10) |
| 587 | //****************************************************************************** |
| 588 | //------------------------------------------------------------------------------ |
| 589 | // Message definition |
| 590 | //------------------------------------------------------------------------------ |
| 591 | template PDU_SCCP_Unitdata t_PDU_SCCP_Unitdata |
| 592 | ( |
| 593 | SCCP_param_ProtocolClass pl_Proto_Class, |
| 594 | SCCP_param_CPartyAddressEnc pl_CalledAddress, |
| 595 | SCCP_param_CPartyAddressEnc pl_CallingAddress, |
| 596 | SCCP_param_Data pl_Data |
| 597 | ):= |
| 598 | { |
| 599 | messageType :=udt, |
| 600 | protClass :=pl_Proto_Class, |
| 601 | pointer1:=3, |
| 602 | pointer2:=0, |
| 603 | pointer3:=0, |
| 604 | calledPAddress := pl_CalledAddress, |
| 605 | callingPAddress := pl_CallingAddress, |
| 606 | data:=pl_Data |
| 607 | } |
| 608 | |
| 609 | |
| 610 | |
| 611 | //****************************************************************************** |
| 612 | // Message Unitdata service (UDTS) (Q713 $4.11) |
| 613 | //****************************************************************************** |
| 614 | //------------------------------------------------------------------------------ |
| 615 | // Message definition |
| 616 | //------------------------------------------------------------------------------ |
| 617 | template PDU_SCCP_UnitdataService t_PDU_SCCP_UnitdataService |
| 618 | ( |
| 619 | SCCP_param_ReturnCause pl_RetCause, |
| 620 | SCCP_param_CPartyAddressEnc pl_CalledAddress, |
| 621 | SCCP_param_CPartyAddressEnc pl_CallingAddress, |
| 622 | SCCP_param_Data pl_Data |
| 623 | ):= |
| 624 | { |
| 625 | messageType:=udts, |
| 626 | returnCause:=pl_RetCause, |
| 627 | pointer1:=3, |
| 628 | pointer2:=0, |
| 629 | pointer3:=0, |
| 630 | calledPAddress:=pl_CalledAddress, |
| 631 | callingPAddress:=pl_CallingAddress, |
| 632 | data:=pl_Data |
| 633 | } |
| 634 | |
| 635 | //****************************************************************************** |
| 636 | // Message Expedited Data (ED) (Q713 $4.12) |
| 637 | //****************************************************************************** |
| 638 | //------------------------------------------------------------------------------ |
| 639 | // Not supported |
| 640 | //------------------------------------------------------------------------------ |
| 641 | |
| 642 | |
| 643 | //****************************************************************************** |
| 644 | // Message Expedited Data Acknowledgement (EA) (Q713 $4.13) |
| 645 | //****************************************************************************** |
| 646 | //------------------------------------------------------------------------------ |
| 647 | // Not supported |
| 648 | //------------------------------------------------------------------------------ |
| 649 | |
| 650 | //****************************************************************************** |
| 651 | // Message Reset Request (RSR) (Q713 $4.14) |
| 652 | //****************************************************************************** |
| 653 | //------------------------------------------------------------------------------ |
| 654 | // Message definition |
| 655 | //------------------------------------------------------------------------------ |
| 656 | template PDU_SCCP_ResetRequest t_PDU_SCCP_ResetRequest |
| 657 | ( |
| 658 | SCCP_param_DestLocalReference pl_DLR, |
| 659 | SCCP_param_SourceLocalReference pl_SLR, |
| 660 | SCCP_param_ResetCause pl_ResCause |
| 661 | ):= |
| 662 | { |
| 663 | messageType:=rsr, |
| 664 | destLocRef:=pl_DLR, |
| 665 | sourceLocRef:=pl_SLR, |
| 666 | resetCause:=pl_ResCause |
| 667 | } |
| 668 | |
| 669 | |
| 670 | //****************************************************************************** |
| 671 | // Message Reset Confirmation (RSC) (Q713 $4.15) |
| 672 | //****************************************************************************** |
| 673 | //------------------------------------------------------------------------------ |
| 674 | // Message definition |
| 675 | //------------------------------------------------------------------------------ |
| 676 | template PDU_SCCP_ResetConfirm t_PDU_SCCP_ResetConfirm |
| 677 | ( |
| 678 | SCCP_param_DestLocalReference pl_DLR, |
| 679 | SCCP_param_SourceLocalReference pl_SLR |
| 680 | ):= |
| 681 | { |
| 682 | messageType:=rsr, |
| 683 | destLocRef:=pl_DLR, |
| 684 | sourceLocRef:=pl_SLR |
| 685 | } |
| 686 | |
| 687 | //****************************************************************************** |
| 688 | // Message Protocol data unit error (ERR) (Q713 $4.16) |
| 689 | //****************************************************************************** |
| 690 | //------------------------------------------------------------------------------ |
| 691 | // Message definition |
| 692 | //------------------------------------------------------------------------------ |
| 693 | template PDU_SCCP_ProtDataUnitError t_PDU_SCCP_ProtDataUnitError |
| 694 | ( |
| 695 | SCCP_param_DestLocalReference pl_DLR, |
| 696 | SCCP_param_ErrorCause pl_ErrCause |
| 697 | ):= |
| 698 | { |
| 699 | messageType:=rsr, |
| 700 | destLocRef:=pl_DLR, |
| 701 | errorCause:=pl_ErrCause |
| 702 | } |
| 703 | |
| 704 | |
| 705 | //****************************************************************************** |
| 706 | // Message Inactivity test (IT) (Q713 $4.17) |
| 707 | //****************************************************************************** |
| 708 | //------------------------------------------------------------------------------ |
| 709 | // Message definition |
| 710 | //------------------------------------------------------------------------------ |
| 711 | template PDU_SCCP_InactivityTest t_PDU_SCCP_InactivityTest |
| 712 | ( |
| 713 | SCCP_param_DestLocalReference pl_DLR, |
| 714 | SCCP_param_SourceLocalReference pl_SLR, |
| 715 | SCCP_param_ProtocolClass pl_Proto_Class, |
| 716 | SCCP_param_SequencingSegmenting pl_SeqSegm, |
| 717 | SCCP_param_Credit pl_credit |
| 718 | ):= |
| 719 | { |
| 720 | messageType:=it, |
| 721 | destLocRef:=pl_DLR, |
| 722 | sourceLocRef:=pl_SLR, |
| 723 | protClass:=pl_Proto_Class, |
| 724 | sequencingSegmenting:=pl_SeqSegm, |
| 725 | credit:=pl_credit |
| 726 | } |
| 727 | |
| 728 | |
| 729 | //****************************************************************************** |
| 730 | // Message Extended Unitdata (XUDT) (Q713 $4.18) |
| 731 | //****************************************************************************** |
| 732 | //------------------------------------------------------------------------------ |
| 733 | |
| 734 | template PDU_SCCP_ExtUnitdata t_PDU_SCCP_ExtUnitdata |
| 735 | ( |
| 736 | SCCP_param_ProtocolClass pl_Proto_Class, |
| 737 | SCCP_param_HopCounter pl_hopCounter, |
| 738 | SCCP_param_CPartyAddressEnc pl_calledPAddress, |
| 739 | SCCP_param_CPartyAddressEnc pl_callingPAddress, |
| 740 | SCCP_param_Data pl_data, |
| 741 | template SCCP_param_Segmentation_opt pl_segm, |
| 742 | template SCCP_param_Importance_opt pl_imp |
| 743 | ):= |
| 744 | { |
| 745 | messageType:= xudt, |
| 746 | protClass:=pl_Proto_Class, |
| 747 | hopCounter:=pl_hopCounter, |
| 748 | pointer1:=0, |
| 749 | pointer2:=0, |
| 750 | pointer3:=0, |
| 751 | pointer4:=0, |
| 752 | calledPAddress:=pl_calledPAddress, |
| 753 | callingPAddress:=pl_callingPAddress, |
| 754 | data := pl_data, |
| 755 | optionalPart:= { |
| 756 | segmentation:=pl_segm, |
| 757 | importance := pl_imp |
| 758 | }, |
| 759 | eop:= { paramName:=con_SCCP_eop } |
| 760 | } |
| 761 | |
| 762 | |
| 763 | //****************************************************************************** |
| 764 | // Message Extended Unitdata Service(XUDTS) (Q713 $4.19) |
| 765 | //****************************************************************************** |
| 766 | //------------------------------------------------------------------------------ |
| 767 | |
| 768 | //------------------------------------------------------------------------------ |
| 769 | // Not supported |
| 770 | //------------------------------------------------------------------------------ |
| 771 | |
| 772 | |
| 773 | |
| 774 | //****************************************************************************** |
| 775 | // Message Long Unitdata (LUDT) (Q713 $4.20) |
| 776 | //****************************************************************************** |
| 777 | //------------------------------------------------------------------------------ |
| 778 | |
| 779 | //------------------------------------------------------------------------------ |
| 780 | // Not supported |
| 781 | //------------------------------------------------------------------------------ |
| 782 | |
| 783 | |
| 784 | //****************************************************************************** |
| 785 | // Message Long Unitdata Service (LUDTS) (Q713 $4.21) |
| 786 | //****************************************************************************** |
| 787 | |
| 788 | //------------------------------------------------------------------------------ |
| 789 | // Not supported |
| 790 | //------------------------------------------------------------------------------ |
| 791 | |
| 792 | |
| 793 | //****************************************************************************** |
| 794 | // SCCP management messages (Q713 $5.3) |
| 795 | //****************************************************************************** |
| 796 | //------------------------------------------------------------------------------ |
| 797 | // Not supported |
| 798 | //------------------------------------------------------------------------------ |
| 799 | |
| 800 | |
| 801 | |
| 802 | }//endgroup PDUTemplateDefinitionsSending |
| 803 | |
| 804 | //****************************************************************************** |
| 805 | |
| 806 | group PDUTemplateDefinitionsReceiving |
| 807 | { |
| 808 | |
| 809 | |
| 810 | |
| 811 | //****************************************************************************** |
| 812 | // Message Connection Request (CR) (Q713 $4.2) |
| 813 | //****************************************************************************** |
| 814 | |
| 815 | //------------------------------------------------------------------------------ |
| 816 | // Message definition |
| 817 | //------------------------------------------------------------------------------ |
| 818 | template PDU_SCCP_ConnectionRequest tr_PDU_SCCP_ConnectionRequest:= |
| 819 | { |
| 820 | messageType:=cr, |
| 821 | sourceLocRef:=?, |
| 822 | protClass:=?, |
| 823 | pointer1:=?, |
| 824 | pointer2:=?, |
| 825 | calledPAddress:=?, |
| 826 | optionalPart:= { |
| 827 | credit:=*, |
| 828 | callingPAddress:=*, |
| 829 | data:=*, |
| 830 | hopCounter:=*, |
| 831 | importance:=* |
| 832 | }, |
| 833 | eop:=* |
| 834 | } |
| 835 | |
| 836 | |
| 837 | |
| 838 | //****************************************************************************** |
| 839 | // Message Connection Confirm (CC) (Q713 $4.3) |
| 840 | //****************************************************************************** |
| 841 | |
| 842 | |
| 843 | |
| 844 | //------------------------------------------------------------------------------ |
| 845 | // Message definition |
| 846 | //------------------------------------------------------------------------------ |
| 847 | template PDU_SCCP_ConnectionConfirm tr_PDU_SCCP_ConnectionConfirm:= |
| 848 | { |
| 849 | messageType:=cc, |
| 850 | destLocRef:=?, |
| 851 | sourceLocRef:=?, |
| 852 | protClass:=?, |
| 853 | pointer1:=?, |
| 854 | optionalPart:= { |
| 855 | credit:=*, |
| 856 | calledPAddress:=*, |
| 857 | data:=*, |
| 858 | importance:=* |
| 859 | }, |
| 860 | eop:=* |
| 861 | } |
| 862 | |
| 863 | |
| 864 | //****************************************************************************** |
| 865 | // Message Connection Refused (CREF) (Q713 $4.4) |
| 866 | //****************************************************************************** |
| 867 | |
| 868 | //------------------------------------------------------------------------------ |
| 869 | // Message definition |
| 870 | //------------------------------------------------------------------------------ |
| 871 | template PDU_SCCP_ConnectionRefused tr_PDU_SCCP_ConnectionRefused:= |
| 872 | { |
| 873 | messageType:=cref, |
| 874 | destLocRef:=?, |
| 875 | refusalCause:=?, |
| 876 | pointer1:=?, |
| 877 | optionalPart:= { |
| 878 | calledPAddress:=*, |
| 879 | data:=*, |
| 880 | importance:=* |
| 881 | }, |
| 882 | eop:=* |
| 883 | } |
| 884 | |
| 885 | |
| 886 | //****************************************************************************** |
| 887 | // Message Released (RLSD) (Q713 $4.5) |
| 888 | //****************************************************************************** |
| 889 | |
| 890 | //------------------------------------------------------------------------------ |
| 891 | // Message definition |
| 892 | //------------------------------------------------------------------------------ |
| 893 | template PDU_SCCP_Released tr_PDU_SCCP_Released:= |
| 894 | { |
| 895 | messageType:=rlsd, |
| 896 | destLocRef:=?, |
| 897 | sourceLocRef:=?, |
| 898 | releaseCause:=?, |
| 899 | pointer1:=?, |
| 900 | optionalPart:= { |
| 901 | data:=*, |
| 902 | importance:=* |
| 903 | }, |
| 904 | eop:=* |
| 905 | } |
| 906 | |
| 907 | |
| 908 | |
| 909 | //****************************************************************************** |
| 910 | // Message Release Complete (RLC) (Q713 $4.6) |
| 911 | //****************************************************************************** |
| 912 | //------------------------------------------------------------------------------ |
| 913 | // Message definition |
| 914 | //------------------------------------------------------------------------------ |
| 915 | |
| 916 | template PDU_SCCP_ReleaseComplete tr_PDU_SCCP_ReleaseComplete:= |
| 917 | { |
| 918 | messageType:=rlc, |
| 919 | destLocRef:=?, |
| 920 | sourceLocRef:=? |
| 921 | } |
| 922 | |
| 923 | |
| 924 | |
| 925 | //****************************************************************************** |
| 926 | // Message Data form 1 (DT1) (Q713 $4.7) |
| 927 | //****************************************************************************** |
| 928 | //------------------------------------------------------------------------------ |
| 929 | // Message definition |
| 930 | //------------------------------------------------------------------------------ |
| 931 | template PDU_SCCP_DataForm1 tr_PDU_SCCP_DataForm1:= |
| 932 | { |
| 933 | messageType:=dt1, |
| 934 | destLocRef:=?, |
| 935 | segmentingReassembl:=?, |
| 936 | pointer1:=?, |
| 937 | data:=? |
| 938 | } |
| 939 | |
| 940 | //****************************************************************************** |
| 941 | // Message Data form 2 (DT2) (Q713 $4.8) |
| 942 | //****************************************************************************** |
| 943 | //------------------------------------------------------------------------------ |
| 944 | // Not supported |
| 945 | //------------------------------------------------------------------------------ |
| 946 | |
| 947 | //****************************************************************************** |
| 948 | // Message Data Acknowledgement (AK) (Q713 $4.9) |
| 949 | //****************************************************************************** |
| 950 | //------------------------------------------------------------------------------ |
| 951 | // Not supported |
| 952 | //------------------------------------------------------------------------------ |
| 953 | |
| 954 | |
| 955 | //****************************************************************************** |
| 956 | // Message Unitdata (UDT) (Q713 $4.10) |
| 957 | //****************************************************************************** |
| 958 | //------------------------------------------------------------------------------ |
| 959 | // Message definition |
| 960 | //------------------------------------------------------------------------------ |
| 961 | |
| 962 | template PDU_SCCP_Unitdata tr_PDU_SCCP_Unitdata:= |
| 963 | { |
| 964 | messageType:=udt, |
| 965 | protClass:=?, |
| 966 | pointer1:=?, |
| 967 | pointer2:=?, |
| 968 | pointer3:=?, |
| 969 | calledPAddress:=?, |
| 970 | callingPAddress:=?, |
| 971 | data:=? |
| 972 | } |
| 973 | |
| 974 | //****************************************************************************** |
| 975 | // Message Unitdata service (UDTS) (Q713 $4.11) |
| 976 | //****************************************************************************** |
| 977 | //------------------------------------------------------------------------------ |
| 978 | // Message definition |
| 979 | //------------------------------------------------------------------------------ |
| 980 | |
| 981 | template PDU_SCCP_UnitdataService tr_PDU_SCCP_UnitdataService:= |
| 982 | { |
| 983 | messageType:=udts, |
| 984 | returnCause:=?, |
| 985 | pointer1:=?, |
| 986 | pointer2:=?, |
| 987 | pointer3:=?, |
| 988 | calledPAddress:=?, |
| 989 | callingPAddress:=?, |
| 990 | data:=? |
| 991 | } |
| 992 | |
| 993 | //****************************************************************************** |
| 994 | // Message Expedited Data (ED) (Q713 $4.12) |
| 995 | //****************************************************************************** |
| 996 | //------------------------------------------------------------------------------ |
| 997 | // Not supported |
| 998 | //------------------------------------------------------------------------------ |
| 999 | |
| 1000 | |
| 1001 | //****************************************************************************** |
| 1002 | // Message Expedited Data Acknowledgement (EA) (Q713 $4.13) |
| 1003 | //****************************************************************************** |
| 1004 | //------------------------------------------------------------------------------ |
| 1005 | // Not supported |
| 1006 | //------------------------------------------------------------------------------ |
| 1007 | |
| 1008 | //****************************************************************************** |
| 1009 | // Message Reset Request (RSR) (Q713 $4.14) |
| 1010 | //****************************************************************************** |
| 1011 | |
| 1012 | template PDU_SCCP_ResetRequest tr_PDU_SCCP_ResetRequest:= |
| 1013 | { |
| 1014 | messageType:=rsr, |
| 1015 | destLocRef:=?, |
| 1016 | sourceLocRef:=?, |
| 1017 | resetCause:=? |
| 1018 | } |
| 1019 | |
| 1020 | //****************************************************************************** |
| 1021 | // Message Reset Confirmation (RSC) (Q713 $4.15) |
| 1022 | //****************************************************************************** |
| 1023 | |
| 1024 | template PDU_SCCP_ResetConfirm tr_PDU_SCCP_ResetConfirm:= |
| 1025 | { |
| 1026 | messageType:=rsr, |
| 1027 | destLocRef:=?, |
| 1028 | sourceLocRef:=? |
| 1029 | } |
| 1030 | |
| 1031 | //****************************************************************************** |
| 1032 | // Message Protocol data unit error (ERR) (Q713 $4.16) |
| 1033 | //****************************************************************************** |
| 1034 | |
| 1035 | template PDU_SCCP_ProtDataUnitError tr_PDU_SCCP_ProtDataUnitError:= |
| 1036 | { |
| 1037 | messageType:=rsr, |
| 1038 | destLocRef:=?, |
| 1039 | errorCause:=? |
| 1040 | } |
| 1041 | |
| 1042 | //****************************************************************************** |
| 1043 | // Message Inactivity test (IT) (Q713 $4.17) |
| 1044 | //****************************************************************************** |
| 1045 | |
| 1046 | template PDU_SCCP_InactivityTest tr_PDU_SCCP_InactivityTest:= |
| 1047 | { |
| 1048 | messageType:=it, |
| 1049 | destLocRef:=?, |
| 1050 | sourceLocRef:=?, |
| 1051 | protClass:=?, |
| 1052 | sequencingSegmenting:=?, |
| 1053 | credit:=? |
| 1054 | } |
| 1055 | |
| 1056 | //****************************************************************************** |
| 1057 | // Message Extended Unitdata (XUDT) (Q713 $4.18) |
| 1058 | //****************************************************************************** |
| 1059 | |
| 1060 | |
| 1061 | template PDU_SCCP_ExtUnitdata tr_PDU_SCCP_ExtUnitdata := |
| 1062 | { |
| 1063 | messageType:=xudt, |
| 1064 | protClass:= ?, //connection oriented but no flow control |
| 1065 | hopCounter:=?, |
| 1066 | pointer1:=?, |
| 1067 | pointer2:=?, |
| 1068 | pointer3:=?, |
| 1069 | pointer4:=?, |
| 1070 | calledPAddress:=?, |
| 1071 | callingPAddress:=?, |
| 1072 | data := ?, |
| 1073 | optionalPart:= { |
| 1074 | segmentation:=*, |
| 1075 | importance := * |
| 1076 | }, |
| 1077 | eop:= * |
| 1078 | } |
| 1079 | |
| 1080 | //------------------------------------------------------------------------------ |
| 1081 | |
| 1082 | //****************************************************************************** |
| 1083 | // Message Extended Unitdata Service(XUDTS) (Q713 $4.19) |
| 1084 | //****************************************************************************** |
| 1085 | //------------------------------------------------------------------------------ |
| 1086 | |
| 1087 | //------------------------------------------------------------------------------ |
| 1088 | // Not supported |
| 1089 | //------------------------------------------------------------------------------ |
| 1090 | |
| 1091 | //****************************************************************************** |
| 1092 | // Message Long Unitdata (LUDT) (Q713 $4.20) |
| 1093 | //****************************************************************************** |
| 1094 | //------------------------------------------------------------------------------ |
| 1095 | |
| 1096 | //------------------------------------------------------------------------------ |
| 1097 | // Not supported |
| 1098 | //------------------------------------------------------------------------------ |
| 1099 | |
| 1100 | |
| 1101 | //****************************************************************************** |
| 1102 | // Message Long Unitdata Service (LUDTS) (Q713 $4.21) |
| 1103 | //****************************************************************************** |
| 1104 | |
| 1105 | //------------------------------------------------------------------------------ |
| 1106 | // Not supported |
| 1107 | //------------------------------------------------------------------------------ |
| 1108 | |
| 1109 | |
| 1110 | //****************************************************************************** |
| 1111 | // SCCP management messages (Q713 $5.3) |
| 1112 | //****************************************************************************** |
| 1113 | //------------------------------------------------------------------------------ |
| 1114 | // Not supported |
| 1115 | //------------------------------------------------------------------------------ |
| 1116 | |
| 1117 | |
| 1118 | |
| 1119 | }//endgroup PDUTemplateDefinitionsReceiving |
| 1120 | |
| 1121 | type record of boolean Timer_Snapshot; |
| 1122 | type enumerated TimerIdentifierType {conn_est, ias, iar, rel, repeat_rel, int, reset,internal_reset, t_guard}; |
| 1123 | |
| 1124 | |
| 1125 | type component SCCP_CT |
| 1126 | { //startcomponent SCCP_CT |
| 1127 | |
| 1128 | //Component variables |
| 1129 | //*************************************************************** |
| 1130 | // Connection Oriented Signalling: |
| 1131 | // StateTransition-> ConnectionData; |
| 1132 | var ConnectionData ConnectionTable[16]; //16 connections 0 to 15 |
| 1133 | var integer v_session; // actual conn. oriented session index |
| 1134 | |
| 1135 | // Connectioenless Signalling: |
| 1136 | //== sending == |
| 1137 | var OCT3 segmLocRefTable[16]; |
| 1138 | var integer v_segmLocRefIndex; // last index in segmLocRefTable, cyclical incremented |
| 1139 | //==receiving== |
| 1140 | var ClessRcvBuff ClessRcvBuffTable[16]; |
| 1141 | |
| 1142 | var integer v_reference; // not used ??? |
| 1143 | |
| 1144 | var hexstring v_own_GT; |
| 1145 | var hexstring v_remote_GT; |
| 1146 | var integer v_SSN; |
| 1147 | var OCT1 v_SIO; |
| 1148 | var integer v_NI; //network indicator, if NI<2 => international |
| 1149 | var integer v_own_SPC; |
| 1150 | var integer v_remote_SPC; |
| 1151 | var integer v_SLS; |
| 1152 | |
| 1153 | var SCCP_ServiceType v_SCCPServiceType; //enum: itu, ansi, ttc or mpt |
| 1154 | //var v_maxLocalReference; // Local Reference max. value, see in SCCP.ttcn |
| 1155 | var integer v_PC_length; //length of point code, calculated at start! NOT USED |
| 1156 | var integer v_RoutingLabelLen; //in bytes |
| 1157 | var integer v_sccp_data_maxlen; // dt1 payload length upper limit |
| 1158 | var integer v_sccp_pdu_maxlen; // SIF len -routing label len |
| 1159 | |
| 1160 | var Timer_Snapshot v_T_conn_est; |
| 1161 | var Timer_Snapshot v_T_ias; |
| 1162 | var Timer_Snapshot v_T_iar; |
| 1163 | var Timer_Snapshot v_T_rel; |
| 1164 | var Timer_Snapshot v_T_repeat_rel; |
| 1165 | var Timer_Snapshot v_T_int; |
| 1166 | var Timer_Snapshot v_T_reset; |
| 1167 | var Timer_Snapshot v_T_internal_reset; |
| 1168 | var Timer_Snapshot v_T_guard; |
| 1169 | //var Timer_Snapshot v_T_T_guard; |
| 1170 | //*************************************************************** |
| 1171 | |
| 1172 | port SCCPasp_SP_PT SCCP_SP_PORT;//port type defined in SCCP_ASPs |
| 1173 | port MTP3asp_SCCP_PT MTP3_SCCP_PORT; |
| 1174 | |
| 1175 | //component timers |
| 1176 | |
| 1177 | timer T_conn_est[cg_TimerArraySize]:= { tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1178 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1179 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1180 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1181 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1182 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1183 | tspc_timer_T_conn_est,tspc_timer_T_conn_est, |
| 1184 | tspc_timer_T_conn_est,tspc_timer_T_conn_est }; |
| 1185 | |
| 1186 | timer T_ias[cg_TimerArraySize]:= { tspc_timer_T_ias,tspc_timer_T_ias, |
| 1187 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1188 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1189 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1190 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1191 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1192 | tspc_timer_T_ias,tspc_timer_T_ias, |
| 1193 | tspc_timer_T_ias,tspc_timer_T_ias }; |
| 1194 | |
| 1195 | timer T_iar[cg_TimerArraySize]:= { tspc_timer_T_iar,tspc_timer_T_iar, |
| 1196 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1197 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1198 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1199 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1200 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1201 | tspc_timer_T_iar,tspc_timer_T_iar, |
| 1202 | tspc_timer_T_iar,tspc_timer_T_iar }; |
| 1203 | |
| 1204 | timer T_rel[cg_TimerArraySize]:= { tspc_timer_T_rel,tspc_timer_T_rel, |
| 1205 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1206 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1207 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1208 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1209 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1210 | tspc_timer_T_rel,tspc_timer_T_rel, |
| 1211 | tspc_timer_T_rel,tspc_timer_T_rel }; |
| 1212 | |
| 1213 | timer T_repeat_rel[cg_TimerArraySize]:= { tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1214 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1215 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1216 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1217 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1218 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1219 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel, |
| 1220 | tspc_timer_T_repeat_rel,tspc_timer_T_repeat_rel }; |
| 1221 | |
| 1222 | timer T_int[cg_TimerArraySize]:= { tspc_timer_T_int,tspc_timer_T_int, |
| 1223 | tspc_timer_T_int,tspc_timer_T_int, |
| 1224 | tspc_timer_T_int,tspc_timer_T_int, |
| 1225 | tspc_timer_T_int,tspc_timer_T_int, |
| 1226 | tspc_timer_T_int,tspc_timer_T_int, |
| 1227 | tspc_timer_T_int,tspc_timer_T_int, |
| 1228 | tspc_timer_T_int,tspc_timer_T_int, |
| 1229 | tspc_timer_T_int,tspc_timer_T_int }; |
| 1230 | |
| 1231 | |
| 1232 | /* timer T_T_guard[cg_TimerArraySize]:= { tspc_timer_T_guard,tspc_timer_T_guard, |
| 1233 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1234 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1235 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1236 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1237 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1238 | tspc_timer_T_guard,tspc_timer_T_guard, |
| 1239 | tspc_timer_T_guard,tspc_timer_T_guard }; |
| 1240 | */ |
| 1241 | |
| 1242 | timer T_reset[cg_TimerArraySize]:= { tspc_timer_T_reset,tspc_timer_T_reset, |
| 1243 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1244 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1245 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1246 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1247 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1248 | tspc_timer_T_reset,tspc_timer_T_reset, |
| 1249 | tspc_timer_T_reset,tspc_timer_T_reset }; |
| 1250 | |
| 1251 | |
| 1252 | timer T_internal_reset[cg_TimerArraySize]:= { tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1253 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1254 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1255 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1256 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1257 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1258 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset, |
| 1259 | tspc_timer_T_internal_reset,tspc_timer_T_internal_reset }; |
| 1260 | |
| 1261 | |
| 1262 | timer T_guard[cg_TimerArraySize]:= { tspc_timer_guard,tspc_timer_guard, |
| 1263 | tspc_timer_guard,tspc_timer_guard, |
| 1264 | tspc_timer_guard,tspc_timer_guard, |
| 1265 | tspc_timer_guard,tspc_timer_guard, |
| 1266 | tspc_timer_guard,tspc_timer_guard, |
| 1267 | tspc_timer_guard,tspc_timer_guard, |
| 1268 | tspc_timer_guard,tspc_timer_guard, |
| 1269 | tspc_timer_guard,tspc_timer_guard }; |
| 1270 | |
| 1271 | }//endcomponent SCCP_CT |
| 1272 | |
| 1273 | |
| 1274 | group SCCPFunctions |
| 1275 | {//startgroup SCCPFunctions |
| 1276 | //****************************************************************** |
| 1277 | function f_StartTimer(TimerIdentifierType pl_TimerIdentifier,integer pl_TimerIndex,float pl_duration := -1.0) runs on SCCP_CT |
| 1278 | //****************************************************************** |
| 1279 | { |
| 1280 | select (pl_TimerIdentifier) |
| 1281 | { |
| 1282 | case(conn_est) |
| 1283 | { |
| 1284 | if(pl_duration < 0.0){ |
| 1285 | T_conn_est[pl_TimerIndex].start; |
| 1286 | v_T_conn_est[pl_TimerIndex] := true; |
| 1287 | } |
| 1288 | else{ |
| 1289 | T_conn_est[pl_TimerIndex].start(pl_duration); |
| 1290 | v_T_conn_est[pl_TimerIndex] := true; |
| 1291 | } |
| 1292 | } |
| 1293 | case(ias) |
| 1294 | { |
| 1295 | if(pl_duration < 0.0){ |
| 1296 | T_ias[pl_TimerIndex].start; |
| 1297 | v_T_ias[pl_TimerIndex] := true; |
| 1298 | } |
| 1299 | else{ |
| 1300 | T_ias[pl_TimerIndex].start(pl_duration); |
| 1301 | v_T_ias[pl_TimerIndex] := true; |
| 1302 | } |
| 1303 | } |
| 1304 | case(iar) |
| 1305 | { |
| 1306 | if(pl_duration < 0.0){ |
| 1307 | T_iar[pl_TimerIndex].start; |
| 1308 | v_T_iar[pl_TimerIndex] := true; |
| 1309 | } |
| 1310 | else{ |
| 1311 | T_iar[pl_TimerIndex].start(pl_duration); |
| 1312 | v_T_iar[pl_TimerIndex] := true; |
| 1313 | } |
| 1314 | } |
| 1315 | case(rel) |
| 1316 | { |
| 1317 | if(pl_duration < 0.0){ |
| 1318 | T_rel[pl_TimerIndex].start; |
| 1319 | v_T_rel[pl_TimerIndex] := true; |
| 1320 | } |
| 1321 | else{ |
| 1322 | T_rel[pl_TimerIndex].start(pl_duration); |
| 1323 | v_T_rel[pl_TimerIndex] := true; |
| 1324 | } |
| 1325 | } |
| 1326 | case(repeat_rel) |
| 1327 | { |
| 1328 | if(pl_duration < 0.0){ |
| 1329 | T_repeat_rel[pl_TimerIndex].start; |
| 1330 | v_T_repeat_rel[pl_TimerIndex] := true; |
| 1331 | } |
| 1332 | else{ |
| 1333 | T_repeat_rel[pl_TimerIndex].start(pl_duration); |
| 1334 | v_T_repeat_rel[pl_TimerIndex] := true; |
| 1335 | } |
| 1336 | } |
| 1337 | case(int) |
| 1338 | { |
| 1339 | if(pl_duration < 0.0){ |
| 1340 | T_int[pl_TimerIndex].start; |
| 1341 | v_T_int[pl_TimerIndex] := true; |
| 1342 | } |
| 1343 | else{ |
| 1344 | T_int[pl_TimerIndex].start(pl_duration); |
| 1345 | v_T_int[pl_TimerIndex] := true; |
| 1346 | } |
| 1347 | } |
| 1348 | case(reset) |
| 1349 | { |
| 1350 | if(pl_duration < 0.0){ |
| 1351 | T_reset[pl_TimerIndex].start; |
| 1352 | v_T_reset[pl_TimerIndex] := true; |
| 1353 | } |
| 1354 | else{ |
| 1355 | T_reset[pl_TimerIndex].start(pl_duration); |
| 1356 | v_T_reset[pl_TimerIndex] := true; |
| 1357 | } |
| 1358 | } |
| 1359 | case(internal_reset) |
| 1360 | { |
| 1361 | if(pl_duration < 0.0){ |
| 1362 | T_internal_reset[pl_TimerIndex].start; |
| 1363 | v_T_internal_reset[pl_TimerIndex] := true; |
| 1364 | } |
| 1365 | else{ |
| 1366 | T_internal_reset[pl_TimerIndex].start(pl_duration); |
| 1367 | v_T_internal_reset[pl_TimerIndex] := true; |
| 1368 | } |
| 1369 | } |
| 1370 | case(t_guard) |
| 1371 | { |
| 1372 | if(pl_duration < 0.0){ |
| 1373 | T_guard[pl_TimerIndex].start; |
| 1374 | v_T_guard[pl_TimerIndex] := true; |
| 1375 | } |
| 1376 | else{ |
| 1377 | T_guard[pl_TimerIndex].start(pl_duration); |
| 1378 | v_T_guard[pl_TimerIndex] := true; |
| 1379 | } |
| 1380 | } |
| 1381 | case else |
| 1382 | {log("Warning: Incorrect Timer!")} |
| 1383 | } |
| 1384 | } |
| 1385 | //****************************************************************** |
| 1386 | function f_StopTimer(TimerIdentifierType pl_TimerIdentifier,integer pl_TimerIndex) runs on SCCP_CT |
| 1387 | //****************************************************************** |
| 1388 | { |
| 1389 | select (pl_TimerIdentifier) |
| 1390 | { |
| 1391 | case(conn_est) |
| 1392 | { |
| 1393 | T_conn_est[pl_TimerIndex].stop; |
| 1394 | v_T_conn_est[pl_TimerIndex] := false; |
| 1395 | } |
| 1396 | case(ias) |
| 1397 | { |
| 1398 | T_ias[pl_TimerIndex].stop; |
| 1399 | v_T_ias[pl_TimerIndex] := false; |
| 1400 | } |
| 1401 | case(iar) |
| 1402 | { |
| 1403 | T_iar[pl_TimerIndex].stop; |
| 1404 | v_T_iar[pl_TimerIndex] := false; |
| 1405 | } |
| 1406 | case(rel) |
| 1407 | { |
| 1408 | T_rel[pl_TimerIndex].stop; |
| 1409 | v_T_rel[pl_TimerIndex] := false; |
| 1410 | } |
| 1411 | case(repeat_rel) |
| 1412 | { |
| 1413 | T_repeat_rel[pl_TimerIndex].stop; |
| 1414 | v_T_repeat_rel[pl_TimerIndex] := false; |
| 1415 | } |
| 1416 | case(int) |
| 1417 | { |
| 1418 | T_int[pl_TimerIndex].stop; |
| 1419 | v_T_int[pl_TimerIndex] := false; |
| 1420 | } |
| 1421 | case(reset) |
| 1422 | { |
| 1423 | T_reset[pl_TimerIndex].stop; |
| 1424 | v_T_reset[pl_TimerIndex] := false; |
| 1425 | } |
| 1426 | case(internal_reset) |
| 1427 | { |
| 1428 | T_internal_reset[pl_TimerIndex].stop; |
| 1429 | v_T_internal_reset[pl_TimerIndex] := false; |
| 1430 | } |
| 1431 | case(t_guard) |
| 1432 | { |
| 1433 | T_guard[pl_TimerIndex].stop; |
| 1434 | v_T_guard[pl_TimerIndex] := false; |
| 1435 | } |
| 1436 | case else |
| 1437 | {log("Warning: Incorrect Timer!")} |
| 1438 | } |
| 1439 | } |
| 1440 | |
| 1441 | //****************************************************************** |
| 1442 | function f_initialize_timer_states() runs on SCCP_CT |
| 1443 | //****************************************************************** |
| 1444 | { |
| 1445 | var integer i; |
| 1446 | for (i:=0; i<cg_TimerArraySize;i:=i+1) { |
| 1447 | v_T_conn_est[i] := false; |
| 1448 | v_T_ias[i] := false; |
| 1449 | v_T_iar[i] := false; |
| 1450 | v_T_rel[i] := false; |
| 1451 | v_T_repeat_rel[i] := false; |
| 1452 | v_T_int[i] := false; |
| 1453 | v_T_reset[i] := false; |
| 1454 | v_T_internal_reset[i] := false; |
| 1455 | v_T_guard[i] := false; |
| 1456 | } |
| 1457 | } |
| 1458 | |
| 1459 | //****************************************************************** |
| 1460 | function SCCPStart(MSC_SCCP_MTP3_parameters pl_Boot) runs on SCCP_CT |
| 1461 | //****************************************************************** |
| 1462 | { |
| 1463 | //local declarations |
| 1464 | var integer vl_j; |
| 1465 | |
| 1466 | //initializes variables with 'SCCP_CT' visibility/scope |
| 1467 | v_segmLocRefIndex := 0; |
| 1468 | v_reference:=0; |
| 1469 | v_SIO:= bit2oct(pl_Boot.sio.ni & pl_Boot.sio.prio & pl_Boot.sio.si); |
| 1470 | v_NI := oct2int(v_SIO)/64; |
| 1471 | v_own_SPC:=pl_Boot.opc; |
| 1472 | v_remote_SPC:=pl_Boot.dpc; |
| 1473 | v_SLS:=pl_Boot.sls; |
| 1474 | v_SCCPServiceType := pl_Boot.sccp_serviceType; |
| 1475 | |
| 1476 | if (ispresent(pl_Boot.ssn)) |
| 1477 | { |
| 1478 | v_SSN:=pl_Boot.ssn; |
| 1479 | } |
| 1480 | else |
| 1481 | { |
| 1482 | v_SSN:=0; |
| 1483 | } |
| 1484 | if( (v_SCCPServiceType == mtp3_itu) or |
| 1485 | (v_SCCPServiceType == mtp3b_itu) ) |
| 1486 | { |
| 1487 | v_RoutingLabelLen := 4; |
| 1488 | } |
| 1489 | else if( (v_SCCPServiceType == mtp3_ansi) or |
| 1490 | (v_SCCPServiceType == mtp3b_ansi) ) |
| 1491 | { |
| 1492 | v_RoutingLabelLen := 7; |
| 1493 | } |
| 1494 | else if ( (v_SCCPServiceType == mtp3_ttc) or |
| 1495 | (v_SCCPServiceType == mtp3b_ttc) ) |
| 1496 | { |
| 1497 | if(v_NI>= 2) { v_RoutingLabelLen := 5; } |
| 1498 | else { v_RoutingLabelLen := 4; } |
| 1499 | } |
| 1500 | else if( v_SCCPServiceType == m3ua ) |
| 1501 | { |
| 1502 | v_RoutingLabelLen := 4; // not really... |
| 1503 | //v_sccp_data_maxlen := 261; |
| 1504 | } |
| 1505 | else if ( (v_SCCPServiceType == mtp3_mpt)) |
| 1506 | { |
| 1507 | if(v_NI== 2) { v_RoutingLabelLen := 7; } |
| 1508 | else { v_RoutingLabelLen := 4; } |
| 1509 | } |
| 1510 | else |
| 1511 | { |
| 1512 | log( "Wrong SCCPServiceType value was selected in the config file"); |
| 1513 | log("Modified for default value 'mtp3_itu'."); |
| 1514 | v_SCCPServiceType := mtp3_itu; |
| 1515 | v_RoutingLabelLen := 4; //itu |
| 1516 | |
| 1517 | } |
| 1518 | |
| 1519 | // mtp3_itu_b i.e. itu mtp3b |
| 1520 | // SCCP_ansi_b i.e ansi mtp3b settings ??? |
| 1521 | //272= max length of SIF, see Fig3-3B/T1.111.4-2001 |
| 1522 | //temp for test: 10 ? |
| 1523 | //tsp_SIF_MaxLength = 272 |
| 1524 | v_sccp_pdu_maxlen := tsp_SIF_MaxLength - v_RoutingLabelLen; // -; //7: msg_type+locref+ptr+len |
| 1525 | log("v_sccp_pdu_maxlen:",v_sccp_pdu_maxlen); |
| 1526 | v_sccp_data_maxlen := v_sccp_pdu_maxlen-7; // dt1 payload // -7: msg_type+locref+ptr+len |
| 1527 | |
| 1528 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 1529 | { |
| 1530 | ConnectionTable[vl_j].localReference :='000000'O; |
| 1531 | ConnectionTable[vl_j].remoteReference:='000000'O; |
| 1532 | ConnectionTable[vl_j].state :=idle; |
| 1533 | ConnectionTable[vl_j].connectionId :=0; |
| 1534 | ConnectionTable[vl_j].reassembler_buffer.buffer :=''O; |
| 1535 | ConnectionTable[vl_j].reassembler_buffer.actlen := 0; |
| 1536 | ConnectionTable[vl_j].reassembler_buffer.maxlen := 16*v_sccp_data_maxlen; //???? |
| 1537 | segmLocRefTable[vl_j] := '000000'O; |
| 1538 | reallocate_ClessRcvBuff(vl_j); |
| 1539 | |
| 1540 | }//endfor |
| 1541 | |
| 1542 | //starts SCCP execution |
| 1543 | ScanEvents(); |
| 1544 | }//endfunction of SCCPStart |
| 1545 | |
| 1546 | |
| 1547 | //****************************************************************** |
| 1548 | function ReleaseResources(in integer pl_session) runs on SCCP_CT |
| 1549 | //****************************************************************** |
| 1550 | {//startfunction |
| 1551 | |
| 1552 | //release resources |
| 1553 | ConnectionTable[pl_session].remoteReference:='000000'O; |
| 1554 | ConnectionTable[pl_session].localReference:='000000'O; |
| 1555 | ConnectionTable[pl_session].connectionId:=0; |
| 1556 | Stop_sessionTimers(pl_session); |
| 1557 | ConnectionTable[pl_session].state:=idle; |
| 1558 | ConnectionTable[pl_session].reassembler_buffer.buffer:=''O; |
| 1559 | ConnectionTable[pl_session].reassembler_buffer.actlen:=0; |
| 1560 | }//endfunction ReleaseResources |
| 1561 | |
| 1562 | //****************************************************************** |
| 1563 | function GuardTimer_Expired(in integer pl_session) runs on SCCP_CT |
| 1564 | //no answer to ASP_SCCP_N_CONNECT_ind received |
| 1565 | //****************************************************************** |
| 1566 | {//startfunction |
| 1567 | |
| 1568 | //local declarations |
| 1569 | var PDU_SCCP vl_PDU_SCCP; |
| 1570 | |
| 1571 | //Action Table follows |
| 1572 | |
| 1573 | if (ConnectionTable[pl_session].state==connection_pending_IC) |
| 1574 | {//startif |
| 1575 | |
| 1576 | //send Released-this should disconnect the other end |
| 1577 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 1578 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[pl_session].remoteReference; |
| 1579 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1580 | vl_PDU_SCCP.released.releaseCause:=cg_Rel_endUserOrig; |
| 1581 | vl_PDU_SCCP.released.pointer1:=0; |
| 1582 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 1583 | vl_PDU_SCCP.released.eop:=omit; |
| 1584 | |
| 1585 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1586 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 1587 | |
| 1588 | //release resources, return to idle |
| 1589 | ReleaseResources(pl_session); |
| 1590 | |
| 1591 | }//endif |
| 1592 | |
| 1593 | }//endfunction GuardTimer_Expired |
| 1594 | |
| 1595 | |
| 1596 | //****************************************************************** |
| 1597 | function InternalResetTimer_Expired(integer pl_session) runs on SCCP_CT |
| 1598 | //****************************************************************** |
| 1599 | {//startfunction |
| 1600 | |
| 1601 | //local declarations |
| 1602 | var PDU_SCCP vl_PDU_SCCP; |
| 1603 | var ASP_SCCP_N_RESET_ind vl_N_RESET_ind; |
| 1604 | |
| 1605 | //Action Table follows |
| 1606 | |
| 1607 | if (ConnectionTable[pl_session].state==active) |
| 1608 | {//startif |
| 1609 | //send ASP_SCCP_N_RESET_ind |
| 1610 | //assemble ASP_SCCP_N_ASP |
| 1611 | vl_N_RESET_ind.originator:=cg_NSP; |
| 1612 | vl_N_RESET_ind.reason:=cg_DISC_abnormal_T; |
| 1613 | vl_N_RESET_ind.connectionId:=ConnectionTable[pl_session].connectionId; |
| 1614 | |
| 1615 | SCCP_SP_PORT.send( t_ASP_N_RESET_ind( |
| 1616 | vl_N_RESET_ind.originator, |
| 1617 | vl_N_RESET_ind.reason, |
| 1618 | vl_N_RESET_ind.connectionId |
| 1619 | ));//send ASP_SCCP_N_RESET_ind |
| 1620 | //send Reset Request |
| 1621 | |
| 1622 | vl_PDU_SCCP.resetreq.messageType:=rsr; |
| 1623 | vl_PDU_SCCP.resetreq.destLocRef:=ConnectionTable[pl_session].remoteReference; |
| 1624 | vl_PDU_SCCP.resetreq.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1625 | vl_PDU_SCCP.resetreq.resetCause:=cg_Res_endUserOrig; |
| 1626 | |
| 1627 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1628 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Reset Request |
| 1629 | |
| 1630 | //start reset timer |
| 1631 | |
| 1632 | f_StartTimer(reset,pl_session); |
| 1633 | //restart send inactivity timer |
| 1634 | f_StopTimer(ias,pl_session);//to avoid warnings |
| 1635 | f_StartTimer(ias,pl_session); |
| 1636 | //reset variables etc. |
| 1637 | //change state |
| 1638 | ConnectionTable[pl_session].state:=reset_bothway; |
| 1639 | |
| 1640 | }//endif |
| 1641 | }//InternalResetTimer_Expired |
| 1642 | |
| 1643 | //****************************************************************** |
| 1644 | function Reset_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1645 | //****************************************************************** |
| 1646 | {//startfunction |
| 1647 | |
| 1648 | //local declarations |
| 1649 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 1650 | |
| 1651 | //Action Table follows |
| 1652 | if (ConnectionTable[pl_session].state==reset_bothway) |
| 1653 | {//startif |
| 1654 | |
| 1655 | //assemble ASP_SCCP_N_ |
| 1656 | vl_N_DISCONNECT_ind.originator:=cg_NSP; |
| 1657 | vl_N_DISCONNECT_ind.reason:=cg_DISC_abnormal_T; |
| 1658 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[pl_session].connectionId; |
| 1659 | |
| 1660 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 1661 | vl_N_DISCONNECT_ind.originator, |
| 1662 | omit, |
| 1663 | vl_N_DISCONNECT_ind.reason, |
| 1664 | omit, |
| 1665 | vl_N_DISCONNECT_ind.connectionId, |
| 1666 | omit |
| 1667 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 1668 | |
| 1669 | //release resources, stop inactivity timers, change state to idle |
| 1670 | ReleaseResources(pl_session); |
| 1671 | }//endif |
| 1672 | |
| 1673 | }//Reset_Timer_Expired |
| 1674 | |
| 1675 | //****************************************************************** |
| 1676 | function Interval_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1677 | //****************************************************************** |
| 1678 | {//startfunction |
| 1679 | |
| 1680 | //Action Table follows |
| 1681 | if (ConnectionTable[pl_session].state==disconnect_pending) |
| 1682 | { |
| 1683 | log ("Interval timer expired"); |
| 1684 | //release resources |
| 1685 | ReleaseResources(pl_session); |
| 1686 | } |
| 1687 | |
| 1688 | }//Interval_Timer_Expired |
| 1689 | |
| 1690 | |
| 1691 | |
| 1692 | //****************************************************************** |
| 1693 | function RepeatRelease_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1694 | //****************************************************************** |
| 1695 | { |
| 1696 | |
| 1697 | //local declarations |
| 1698 | var PDU_SCCP vl_PDU_SCCP; |
| 1699 | |
| 1700 | //Action Table follows |
| 1701 | if (ConnectionTable[pl_session].state==disconnect_pending) |
| 1702 | { |
| 1703 | //assemble and route MTP3_ASP |
| 1704 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 1705 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[pl_session].remoteReference; |
| 1706 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1707 | vl_PDU_SCCP.released.releaseCause:=cg_Res_endUserOrig; |
| 1708 | vl_PDU_SCCP.released.pointer1:=0; |
| 1709 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 1710 | vl_PDU_SCCP.released.eop:=omit; |
| 1711 | |
| 1712 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1713 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 1714 | |
| 1715 | //restart repeat release timer |
| 1716 | f_StopTimer(repeat_rel,pl_session);//to avoid warnings |
| 1717 | f_StartTimer(repeat_rel,pl_session); |
| 1718 | //no state change, return |
| 1719 | } |
| 1720 | |
| 1721 | }//RepeatRelease_Timer_Expired |
| 1722 | |
| 1723 | |
| 1724 | //****************************************************************** |
| 1725 | function Release_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1726 | //****************************************************************** |
| 1727 | { |
| 1728 | |
| 1729 | //local declarations |
| 1730 | var PDU_SCCP vl_PDU_SCCP; |
| 1731 | |
| 1732 | //Action Table follows |
| 1733 | if (ConnectionTable[pl_session].state==disconnect_pending) |
| 1734 | { |
| 1735 | //assemble and route MTP3_ASP |
| 1736 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 1737 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[pl_session].remoteReference; |
| 1738 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1739 | vl_PDU_SCCP.released.releaseCause:=cg_Res_endUserOrig;//? |
| 1740 | vl_PDU_SCCP.released.pointer1:=0; |
| 1741 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 1742 | vl_PDU_SCCP.released.eop:=omit; |
| 1743 | |
| 1744 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1745 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 1746 | |
| 1747 | f_StartTimer(repeat_rel,pl_session); |
| 1748 | f_StartTimer(int,pl_session); |
| 1749 | //no state change, return |
| 1750 | |
| 1751 | }//endif |
| 1752 | |
| 1753 | }//Release_Timer_Expired |
| 1754 | |
| 1755 | |
| 1756 | //****************************************************************** |
| 1757 | function ReceiveInactivity_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1758 | //****************************************************************** |
| 1759 | { |
| 1760 | //local declarations |
| 1761 | var PDU_SCCP vl_PDU_SCCP; |
| 1762 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 1763 | |
| 1764 | //Action Table follows |
| 1765 | if (ConnectionTable[pl_session].state==idle){} |
| 1766 | else if (ConnectionTable[pl_session].state==active) |
| 1767 | { |
| 1768 | //assemble ASP_SCCP_N_ |
| 1769 | vl_N_DISCONNECT_ind.originator:=cg_NSP; |
| 1770 | vl_N_DISCONNECT_ind.reason:=cg_DISC_endUserFailure;//? |
| 1771 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[pl_session].connectionId; |
| 1772 | |
| 1773 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 1774 | vl_N_DISCONNECT_ind.originator, |
| 1775 | omit, |
| 1776 | vl_N_DISCONNECT_ind.reason, |
| 1777 | omit, |
| 1778 | vl_N_DISCONNECT_ind.connectionId, |
| 1779 | omit |
| 1780 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 1781 | |
| 1782 | //stop inactivity timers |
| 1783 | f_StopTimer(ias,pl_session); |
| 1784 | f_StopTimer(iar,pl_session); |
| 1785 | |
| 1786 | //assemble and route MTP3_ASP |
| 1787 | |
| 1788 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 1789 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[pl_session].remoteReference; |
| 1790 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1791 | vl_PDU_SCCP.released.releaseCause:=cg_Rel_expRecInacTimer; |
| 1792 | vl_PDU_SCCP.released.pointer1:=0;// No options |
| 1793 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 1794 | vl_PDU_SCCP.released.eop:=omit; |
| 1795 | |
| 1796 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1797 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 1798 | |
| 1799 | //start release timer |
| 1800 | f_StartTimer(rel,pl_session); |
| 1801 | ConnectionTable[pl_session].state:=disconnect_pending; |
| 1802 | |
| 1803 | }//endif |
| 1804 | |
| 1805 | }//ReceiveInactivity_Timer_Expired |
| 1806 | |
| 1807 | |
| 1808 | //****************************************************************** |
| 1809 | function SendInactivity_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1810 | //****************************************************************** |
| 1811 | { |
| 1812 | |
| 1813 | //local declarations |
| 1814 | var PDU_SCCP vl_PDU_SCCP; |
| 1815 | |
| 1816 | //Action Table follows |
| 1817 | |
| 1818 | if (ConnectionTable[pl_session].state==active) |
| 1819 | { |
| 1820 | |
| 1821 | //assemble and route MTP3_ASP |
| 1822 | vl_PDU_SCCP.inacttest.messageType :=it; |
| 1823 | vl_PDU_SCCP.inacttest.destLocRef :=ConnectionTable[pl_session].remoteReference; |
| 1824 | vl_PDU_SCCP.inacttest.sourceLocRef:=ConnectionTable[pl_session].localReference; |
| 1825 | |
| 1826 | vl_PDU_SCCP.inacttest.protClass:={ |
| 1827 | class:='0010'B, |
| 1828 | messageHandling:='0000'B |
| 1829 | };//protocol class 2 |
| 1830 | |
| 1831 | vl_PDU_SCCP.inacttest.sequencingSegmenting:={ |
| 1832 | reserved:='0'B, |
| 1833 | p_s:='0000000'B, |
| 1834 | more:='0'B, |
| 1835 | pr:='0000000'B |
| 1836 | };//it will be ignored |
| 1837 | |
| 1838 | vl_PDU_SCCP.inacttest.credit:='00'O; |
| 1839 | //Param name credit(9), length 1, credit 0 -it will be mercifully ignored anyhow |
| 1840 | |
| 1841 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 1842 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send inactivity test |
| 1843 | |
| 1844 | //restart send inactivity timer |
| 1845 | f_StopTimer(ias,pl_session);//to avoid warnings |
| 1846 | f_StartTimer(ias,pl_session); |
| 1847 | |
| 1848 | }//endif |
| 1849 | |
| 1850 | }//endfunction |
| 1851 | |
| 1852 | //****************************************************************** |
| 1853 | function Conn_Timer_Expired(integer pl_session) runs on SCCP_CT |
| 1854 | //****************************************************************** |
| 1855 | { |
| 1856 | |
| 1857 | //local declarations |
| 1858 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 1859 | |
| 1860 | if (ConnectionTable[pl_session].state==connection_pending_OG) |
| 1861 | { |
| 1862 | //assemble ASP_SCCP_N_ |
| 1863 | vl_N_DISCONNECT_ind.originator:=cg_NSP; |
| 1864 | vl_N_DISCONNECT_ind.reason:=cg_DISC_abnormal_T; |
| 1865 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[pl_session].connectionId; |
| 1866 | |
| 1867 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 1868 | vl_N_DISCONNECT_ind.originator, |
| 1869 | omit, |
| 1870 | vl_N_DISCONNECT_ind.reason, |
| 1871 | omit, |
| 1872 | vl_N_DISCONNECT_ind.connectionId, |
| 1873 | omit |
| 1874 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 1875 | |
| 1876 | //release resources |
| 1877 | ReleaseResources(pl_session); |
| 1878 | } |
| 1879 | else if (ConnectionTable[pl_session].state==wait_conn_confirm) |
| 1880 | { |
| 1881 | ReleaseResources(pl_session); |
| 1882 | } |
| 1883 | |
| 1884 | }//Conn_Timer_Expired |
| 1885 | |
| 1886 | //****************************************************************** |
| 1887 | function GenerateLocalReference() runs on SCCP_CT return OCT3 |
| 1888 | //****************************************************************** |
| 1889 | { |
| 1890 | var OCT3 vl_LocalReference; |
| 1891 | |
| 1892 | do |
| 1893 | { |
| 1894 | vl_LocalReference := int2oct(float2int(rnd()*tsp_maxLocalReference), 3 ); |
| 1895 | } |
| 1896 | while ( Retrieve_session( vl_LocalReference ) != -1 ); |
| 1897 | return vl_LocalReference; |
| 1898 | |
| 1899 | }//GenerateLocalReference |
| 1900 | |
| 1901 | //****************************************************************** |
| 1902 | function GenerateConnectionId() runs on SCCP_CT return integer |
| 1903 | //****************************************************************** |
| 1904 | { |
| 1905 | var integer vl_ConnectionId; |
| 1906 | |
| 1907 | do { vl_ConnectionId := float2int(rnd()*tsp_max_ConnectionId); } |
| 1908 | while ( Retrieve_session_connectionId( vl_ConnectionId ) != -1 ); |
| 1909 | |
| 1910 | return vl_ConnectionId; |
| 1911 | }//GenerateConnectionId |
| 1912 | |
| 1913 | //****************************************************************** |
| 1914 | function Stop_sessionTimers ( integer pl_session) runs on SCCP_CT |
| 1915 | //****************************************************************** |
| 1916 | { |
| 1917 | if (T_conn_est[pl_session].running) |
| 1918 | { f_StopTimer(conn_est,pl_session);} |
| 1919 | if (T_ias[pl_session].running) |
| 1920 | { f_StopTimer(ias,pl_session);} |
| 1921 | if (T_iar[pl_session].running) |
| 1922 | { f_StopTimer(iar,pl_session);} |
| 1923 | if (T_rel[pl_session].running) |
| 1924 | { f_StopTimer(rel,pl_session);} |
| 1925 | if (T_repeat_rel[pl_session].running) |
| 1926 | { f_StopTimer(repeat_rel,pl_session);} |
| 1927 | if (T_int[pl_session].running) |
| 1928 | { f_StopTimer(int,pl_session);} |
| 1929 | // if (T_T_guard[pl_session].running) |
| 1930 | // { f_StopTimer(t_t_guard,pl_session);} |
| 1931 | if (T_reset[pl_session].running) |
| 1932 | { f_StopTimer(reset,pl_session);} |
| 1933 | //T_reassembly[pl_session].stop; |
| 1934 | |
| 1935 | }//Stop_sessionTimers |
| 1936 | |
| 1937 | //****************************************************************** |
| 1938 | function CheckIdleIndividuals() runs on SCCP_CT return integer |
| 1939 | //****************************************************************** |
| 1940 | { |
| 1941 | var integer vl_j; |
| 1942 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 1943 | { |
| 1944 | if (ConnectionTable[vl_j].state==idle) |
| 1945 | { |
| 1946 | log("First idle individual index:",vl_j); |
| 1947 | return vl_j; |
| 1948 | } |
| 1949 | } |
| 1950 | |
| 1951 | return -1; |
| 1952 | |
| 1953 | }//CheckIdleIndividuals |
| 1954 | |
| 1955 | //****************************************************************** |
| 1956 | function ConnectionAlreadyEstablished( OCT3 pl_LocRef) runs on SCCP_CT return boolean |
| 1957 | //****************************************************************** |
| 1958 | { |
| 1959 | var integer vl_j; |
| 1960 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 1961 | { |
| 1962 | if (ConnectionTable[vl_j].localReference==pl_LocRef) |
| 1963 | { |
| 1964 | return true; |
| 1965 | } |
| 1966 | } |
| 1967 | return false; |
| 1968 | |
| 1969 | } //ConnectionAlreadyEstablished |
| 1970 | |
| 1971 | //****************************************************************** |
| 1972 | function ConnectionAlreadyEstablished_remote( OCT3 pl_LocRef) runs on SCCP_CT return boolean |
| 1973 | //****************************************************************** |
| 1974 | { |
| 1975 | var integer vl_j; |
| 1976 | |
| 1977 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 1978 | { |
| 1979 | if (ConnectionTable[vl_j].remoteReference==pl_LocRef) |
| 1980 | { |
| 1981 | return true; |
| 1982 | } |
| 1983 | } |
| 1984 | return false; |
| 1985 | |
| 1986 | } //ConnectionAlreadyEstablished_remote |
| 1987 | |
| 1988 | //****************************************************************** |
| 1989 | function ConnectionAlreadyEstablished_connectionId(integer pl_ConnId) runs on SCCP_CT return boolean |
| 1990 | //****************************************************************** |
| 1991 | { |
| 1992 | var integer vl_j; |
| 1993 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 1994 | { |
| 1995 | if (ConnectionTable[vl_j].connectionId==pl_ConnId) |
| 1996 | { |
| 1997 | return true; |
| 1998 | } |
| 1999 | } |
| 2000 | |
| 2001 | return false; |
| 2002 | |
| 2003 | } //ConnectionAlreadyEstablished_connectionId |
| 2004 | |
| 2005 | //****************************************************************** |
| 2006 | function Retrieve_session( OCT3 pl_LocRef ) runs on SCCP_CT return integer |
| 2007 | //****************************************************************** |
| 2008 | { |
| 2009 | var integer vl_j; |
| 2010 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2011 | { |
| 2012 | |
| 2013 | if (ConnectionTable[vl_j].localReference==pl_LocRef) |
| 2014 | { |
| 2015 | log("Session index based on local reference:",vl_j); |
| 2016 | return vl_j; |
| 2017 | } |
| 2018 | } |
| 2019 | |
| 2020 | return -1; |
| 2021 | |
| 2022 | } //Retrieve_session |
| 2023 | |
| 2024 | //****************************************************************** |
| 2025 | function Retrieve_session_remote( OCT3 pl_LocRef ) |
| 2026 | runs on SCCP_CT return integer |
| 2027 | //****************************************************************** |
| 2028 | { |
| 2029 | var integer vl_j; |
| 2030 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2031 | { |
| 2032 | if (ConnectionTable[vl_j].remoteReference==pl_LocRef) |
| 2033 | { |
| 2034 | log("Session index based on remote reference:",vl_j); |
| 2035 | return vl_j; |
| 2036 | } |
| 2037 | } |
| 2038 | return -1; |
| 2039 | |
| 2040 | } //Retrieve_session_remote |
| 2041 | |
| 2042 | //****************************************************************** |
| 2043 | function Retrieve_session_connectionId( integer pl_ConnId ) |
| 2044 | runs on SCCP_CT return integer |
| 2045 | //****************************************************************** |
| 2046 | { |
| 2047 | var integer vl_j; |
| 2048 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2049 | { |
| 2050 | if (ConnectionTable[vl_j].connectionId==pl_ConnId) |
| 2051 | { |
| 2052 | log("Session index based on connection ID:",vl_j); |
| 2053 | return vl_j; |
| 2054 | } |
| 2055 | } |
| 2056 | return -1; |
| 2057 | |
| 2058 | } //Retrieve_session_connectionId |
| 2059 | |
| 2060 | //================================================================== |
| 2061 | // Connectionless Segmented Data Handling/ |
| 2062 | //================================================================== |
| 2063 | //================================================================== |
| 2064 | // SENDING: SCCP->MTP3 Segmentation Local Reference Handling |
| 2065 | // Handles segmLocRefTable,v_segmLocRefIndex, |
| 2066 | // which are defined in SCCP_typedefs.ttcn |
| 2067 | //================================================================== |
| 2068 | |
| 2069 | //****************************************************************** |
| 2070 | //function exist_segmLocalRef |
| 2071 | //****************************************************************** |
| 2072 | |
| 2073 | function exist_segmLocalRef( in OCT3 pl_segLocRef) |
| 2074 | runs on SCCP_CT return boolean |
| 2075 | { |
| 2076 | if( get_segmLocalRefIndex(pl_segLocRef) == -1 ) { return false;} |
| 2077 | else { return true; }; |
| 2078 | } //exist_segmLocalRef |
| 2079 | |
| 2080 | //****************************************************************** |
| 2081 | //function get_segLocalRefIndex |
| 2082 | //****************************************************************** |
| 2083 | |
| 2084 | function get_segmLocalRefIndex(in OCT3 pl_segmLocRef) |
| 2085 | runs on SCCP_CT return integer |
| 2086 | { |
| 2087 | var integer vl_j; |
| 2088 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2089 | { |
| 2090 | if( segmLocRefTable[vl_j] == pl_segmLocRef ) { return vl_j;} |
| 2091 | } |
| 2092 | return -1; |
| 2093 | }//get_segLocalRefIndex |
| 2094 | |
| 2095 | //****************************************************************** |
| 2096 | //function reset_segmLocalRef |
| 2097 | //****************************************************************** |
| 2098 | function reset_segmLocalRef(in OCT3 pl_segmLocRef) |
| 2099 | runs on SCCP_CT |
| 2100 | { |
| 2101 | var integer vl_j; |
| 2102 | vl_j:= get_segmLocalRefIndex( pl_segmLocRef ) |
| 2103 | segmLocRefTable[vl_j] := '000000'O; |
| 2104 | } |
| 2105 | |
| 2106 | //****************************************************************** |
| 2107 | // function create_segmLocalRef |
| 2108 | //****************************************************************** |
| 2109 | |
| 2110 | function create_segmLocalRef() |
| 2111 | runs on SCCP_CT return OCT3 |
| 2112 | { |
| 2113 | var OCT3 vl_segmLocRef; |
| 2114 | v_segmLocRefIndex := (v_segmLocRefIndex +1) mod 16; |
| 2115 | do |
| 2116 | { |
| 2117 | vl_segmLocRef := int2oct(float2int( rnd() *tsp_maxLocalReference), 3 ); |
| 2118 | } |
| 2119 | while ( exist_segmLocalRef( vl_segmLocRef ) ); |
| 2120 | |
| 2121 | return vl_segmLocRef; |
| 2122 | }//create_segmLocalRef |
| 2123 | |
| 2124 | //================================================================== |
| 2125 | // RECEIVING CONNECTIONLESS PDUs BY SCCP |
| 2126 | //================================================================== |
| 2127 | |
| 2128 | //****************************************************************** |
| 2129 | //function exist_ClessRcvBuff |
| 2130 | //****************************************************************** |
| 2131 | function exist_ClessRcvBuff( in OCT3 pl_segmRemRef) |
| 2132 | runs on SCCP_CT return boolean |
| 2133 | { |
| 2134 | if( get_ClessRcvBuffIndex(pl_segmRemRef) == -1 ) { return false;} |
| 2135 | else { return true; }; |
| 2136 | } //exist_ClessRcvBuff |
| 2137 | |
| 2138 | //****************************************************************** |
| 2139 | //function get_segRemoteRefIndex |
| 2140 | //****************************************************************** |
| 2141 | function get_ClessRcvBuffIndex(in OCT3 pl_segmRemRef) |
| 2142 | runs on SCCP_CT return integer |
| 2143 | { |
| 2144 | var integer vl_j; |
| 2145 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2146 | { |
| 2147 | if( ClessRcvBuffTable[vl_j].segmRemoteRef == pl_segmRemRef ) |
| 2148 | { return vl_j;} |
| 2149 | } |
| 2150 | return -1; |
| 2151 | }//get_ClessRcvBuffIndex |
| 2152 | |
| 2153 | //****************************************************************** |
| 2154 | //function get_idle_ClessRcvBuffIndex |
| 2155 | //****************************************************************** |
| 2156 | function get_idle_ClessRcvBuffIndex( ) |
| 2157 | runs on SCCP_CT return integer |
| 2158 | { |
| 2159 | var integer vl_j; |
| 2160 | for (vl_j:=0;vl_j<16;vl_j:=vl_j+1) |
| 2161 | { |
| 2162 | if( ClessRcvBuffTable[vl_j].state == segmLocRef_idle ) { return vl_j;} |
| 2163 | } |
| 2164 | return -1; |
| 2165 | }//get_idle_ClessRcvBuffIndex |
| 2166 | |
| 2167 | //****************************************************************** |
| 2168 | //function allocate_ClessRcvBuff |
| 2169 | //****************************************************************** |
| 2170 | function allocate_ClessRcvBuff(in OCT3 pl_segmRemRef) |
| 2171 | runs on SCCP_CT return integer |
| 2172 | { |
| 2173 | var OCT3 vl_segmRemRef; |
| 2174 | var integer vl_j; |
| 2175 | |
| 2176 | if( exist_ClessRcvBuff(pl_segmRemRef) ){ return -1;}; |
| 2177 | |
| 2178 | vl_j := get_idle_ClessRcvBuffIndex(); |
| 2179 | ClessRcvBuffTable[vl_j].state := segmLocRef_busy; |
| 2180 | ClessRcvBuffTable[vl_j].segmRemoteRef := pl_segmRemRef; |
| 2181 | ClessRcvBuffTable[vl_j].reassembler_buffer.buffer:=''O; |
| 2182 | ClessRcvBuffTable[vl_j].reassembler_buffer.actlen:=0; |
| 2183 | return vl_j; |
| 2184 | |
| 2185 | }//allocate_ClessRcvBuff |
| 2186 | //****************************************************************** |
| 2187 | //function reallocate_ClessRcvBuff |
| 2188 | //****************************************************************** |
| 2189 | function reallocate_ClessRcvBuff(in integer pl_index ) |
| 2190 | runs on SCCP_CT |
| 2191 | { |
| 2192 | ClessRcvBuffTable[pl_index].state := segmLocRef_idle; |
| 2193 | // maybe unnecessaryy |
| 2194 | ClessRcvBuffTable[pl_index].segmRemoteRef := '000000'O; |
| 2195 | ClessRcvBuffTable[pl_index].reassembler_buffer.buffer:=''O; |
| 2196 | ClessRcvBuffTable[pl_index].reassembler_buffer.actlen:=0; |
| 2197 | return; |
| 2198 | } |
| 2199 | |
| 2200 | //****************************************************************** |
| 2201 | //function store_segmData |
| 2202 | //****************************************************************** |
| 2203 | function store_segmData(in integer pl_index, in PDU_SCCP_ExtUnitdata pl_PDU_SCCP_ExtUnitdata) |
| 2204 | runs on SCCP_CT |
| 2205 | { |
| 2206 | ClessRcvBuffTable[pl_index].reassembler_buffer.buffer:= |
| 2207 | ClessRcvBuffTable[pl_index].reassembler_buffer.buffer& |
| 2208 | pl_PDU_SCCP_ExtUnitdata.data.data; |
| 2209 | ClessRcvBuffTable[pl_index].reassembler_buffer.actlen:= |
| 2210 | ClessRcvBuffTable[pl_index].reassembler_buffer.actlen+ |
| 2211 | pl_PDU_SCCP_ExtUnitdata.data.paramLength; |
| 2212 | } //store_segmData |
| 2213 | |
| 2214 | //****************************************************************** |
| 2215 | //function send_ClessRcvBuff_in_N_UNITDATAind |
| 2216 | //****************************************************************** |
| 2217 | function send_ClessRcvBuff_in_N_UNITDATAind ( |
| 2218 | in integer pl_index, |
| 2219 | in PDU_SCCP_ExtUnitdata pl_PDU_SCCP_ExtUnitdata) |
| 2220 | runs on SCCP_CT |
| 2221 | { |
| 2222 | var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind; |
| 2223 | |
| 2224 | vl_N_UNITDATA_ind.calledAddress := |
| 2225 | ConvertPDUEncodedAddressToASPAddress( pl_PDU_SCCP_ExtUnitdata.calledPAddress ); |
| 2226 | |
| 2227 | vl_N_UNITDATA_ind.callingAddress := |
| 2228 | ConvertPDUEncodedAddressToASPAddress( pl_PDU_SCCP_ExtUnitdata.callingPAddress ); |
| 2229 | |
| 2230 | vl_N_UNITDATA_ind.sequenceControl:= |
| 2231 | '0000000'B&pl_PDU_SCCP_ExtUnitdata.protClass.class[3]; |
| 2232 | if( pl_PDU_SCCP_ExtUnitdata.protClass.messageHandling == '1000'B ) |
| 2233 | { vl_N_UNITDATA_ind.returnOption := '00000001'B; } |
| 2234 | else |
| 2235 | { vl_N_UNITDATA_ind.returnOption := '00000000'B; } |
| 2236 | |
| 2237 | vl_N_UNITDATA_ind.userData := ClessRcvBuffTable[pl_index].reassembler_buffer.buffer; |
| 2238 | |
| 2239 | vl_N_UNITDATA_ind.importance := omit; |
| 2240 | |
| 2241 | SCCP_SP_PORT.send( vl_N_UNITDATA_ind ); |
| 2242 | |
| 2243 | return; |
| 2244 | }//send_ClessRcvBuff_in_N_UNITDATAind |
| 2245 | |
| 2246 | //****************************************************************** |
| 2247 | //function send_ClessData_in_N_UNITDATAind |
| 2248 | // unbuffered data sending |
| 2249 | //****************************************************************** |
| 2250 | |
| 2251 | function send_ClessData_in_N_UNITDATAind ( |
| 2252 | in PDU_SCCP_ExtUnitdata pl_PDU_SCCP_ExtUnitdata) |
| 2253 | runs on SCCP_CT |
| 2254 | { |
| 2255 | var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind; |
| 2256 | |
| 2257 | vl_N_UNITDATA_ind.calledAddress := |
| 2258 | ConvertPDUEncodedAddressToASPAddress( pl_PDU_SCCP_ExtUnitdata.calledPAddress ); |
| 2259 | |
| 2260 | vl_N_UNITDATA_ind.callingAddress := |
| 2261 | ConvertPDUEncodedAddressToASPAddress( pl_PDU_SCCP_ExtUnitdata.callingPAddress ); |
| 2262 | |
| 2263 | vl_N_UNITDATA_ind.sequenceControl:= |
| 2264 | '0000000'B&pl_PDU_SCCP_ExtUnitdata.protClass.class[3]; |
| 2265 | if( pl_PDU_SCCP_ExtUnitdata.protClass.messageHandling == '1000'B ) |
| 2266 | { vl_N_UNITDATA_ind.returnOption := '00000001'B; } |
| 2267 | else |
| 2268 | { vl_N_UNITDATA_ind.returnOption := '00000000'B; } |
| 2269 | |
| 2270 | vl_N_UNITDATA_ind.userData := pl_PDU_SCCP_ExtUnitdata.data.data; |
| 2271 | |
| 2272 | vl_N_UNITDATA_ind.importance := omit; |
| 2273 | |
| 2274 | SCCP_SP_PORT.send( vl_N_UNITDATA_ind ); |
| 2275 | return; |
| 2276 | }//send_ClessData_in_N_UNITDATAind |
| 2277 | |
| 2278 | //****************************************************************** |
| 2279 | // CONN.ORIENTED SEGMENTING/REASSEMBLING |
| 2280 | //****************************************************************** |
| 2281 | |
| 2282 | //****************************************************************** |
| 2283 | // SEGMENTING |
| 2284 | //****************************************************************** |
| 2285 | |
| 2286 | //****************************************************************** |
| 2287 | // function sending_dataform1s_in_ASP_MTP_TRANSFERreqs |
| 2288 | // segmentates data and sends segments in dataform1 messages |
| 2289 | // included in asp_MTP3_TRANSFERreq PDUs |
| 2290 | // == segmentation - connection oriented case == |
| 2291 | // counterpair: buffered_sending_ASP_N_DATA_ind |
| 2292 | //****************************************************************** |
| 2293 | function sending_dataform1s_in_ASP_MTP_TRANSFERreqs( in ASP_SCCP_N_DATA_req pl_N_DATA_req ) |
| 2294 | runs on SCCP_CT |
| 2295 | { |
| 2296 | var PDU_SCCP vl_PDU_SCCP; |
| 2297 | var integer vl_len; |
| 2298 | var integer vl_actdatalen; |
| 2299 | var SCCP_PAR_UserData vl_data; |
| 2300 | var integer vl_from; // first position in vl_data to be sent |
| 2301 | vl_data := pl_N_DATA_req.userData; |
| 2302 | vl_from := 0; |
| 2303 | // fixed part of messages: |
| 2304 | vl_PDU_SCCP.dataform1.messageType:=dt1; |
| 2305 | vl_PDU_SCCP.dataform1.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 2306 | vl_PDU_SCCP.dataform1.segmentingReassembl:={ |
| 2307 | more:='1'B, |
| 2308 | reserved:='0000000'B |
| 2309 | }; |
| 2310 | vl_PDU_SCCP.dataform1.pointer1:=1; |
| 2311 | // variable part of messages: |
| 2312 | vl_len := lengthof(vl_data); |
| 2313 | |
| 2314 | while ( vl_len > 0 ) |
| 2315 | { |
| 2316 | |
| 2317 | log("vl_len:",vl_len); |
| 2318 | log("vl_from",vl_from); |
| 2319 | if(vl_len > v_sccp_data_maxlen) |
| 2320 | { |
| 2321 | vl_actdatalen := v_sccp_data_maxlen; |
| 2322 | vl_PDU_SCCP.dataform1.segmentingReassembl.more :='1'B; |
| 2323 | } |
| 2324 | else |
| 2325 | { |
| 2326 | vl_actdatalen := vl_len; |
| 2327 | vl_PDU_SCCP.dataform1.segmentingReassembl.more :='0'B; |
| 2328 | }; |
| 2329 | |
| 2330 | vl_PDU_SCCP.dataform1.data.data:= substr( vl_data, vl_from, vl_actdatalen); |
| 2331 | vl_PDU_SCCP.dataform1.data.paramLength:= vl_actdatalen; |
| 2332 | |
| 2333 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 2334 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Data Form1 |
| 2335 | |
| 2336 | log( "data sent by MTP3_SCCP_PORT: ",vl_PDU_SCCP.dataform1.data.data); |
| 2337 | |
| 2338 | //restart send inactivity timer |
| 2339 | f_StopTimer(ias,v_session);//to avoid warnings |
| 2340 | f_StartTimer(ias,v_session); |
| 2341 | |
| 2342 | vl_from := vl_from + vl_actdatalen; |
| 2343 | vl_len := vl_len - vl_actdatalen; |
| 2344 | |
| 2345 | }//while |
| 2346 | } //sending_dataform1s_in_ASP_MTP_TRANSFERreqs |
| 2347 | |
| 2348 | //****************************************************************** |
| 2349 | // REASSEMBLING |
| 2350 | //****************************************************************** |
| 2351 | |
| 2352 | //****************************************************************** |
| 2353 | // function buffered_sending_ASP_N_DATA_ind |
| 2354 | // counterpair of sending_dataform1s_in_ASP_MTP_TRANSFERreqs |
| 2355 | //****************************************************************** |
| 2356 | |
| 2357 | function buffered_sending_ASP_N_DATA_ind( in PDU_SCCP_DataForm1 pl_PDU_SCCP_DataForm1 ) |
| 2358 | runs on SCCP_CT |
| 2359 | { |
| 2360 | // Investigate this shorcut (not implemented): |
| 2361 | // if actlen==0 and more==0=> send immediately |
| 2362 | |
| 2363 | // DT1 should be put to the reassembly buffer |
| 2364 | var integer vl_newbufflen; |
| 2365 | log("DT1 will be put to the reassembly buffer"); |
| 2366 | //log( ConnectionTable[v_session].connectionId ); |
| 2367 | vl_newbufflen := ConnectionTable[v_session].reassembler_buffer.actlen + |
| 2368 | pl_PDU_SCCP_DataForm1.data.paramLength; |
| 2369 | |
| 2370 | if( vl_newbufflen <= ConnectionTable[v_session].reassembler_buffer.maxlen) |
| 2371 | { |
| 2372 | ConnectionTable[v_session].reassembler_buffer.buffer := |
| 2373 | ConnectionTable[v_session].reassembler_buffer.buffer & |
| 2374 | pl_PDU_SCCP_DataForm1.data.data; |
| 2375 | ConnectionTable[v_session].reassembler_buffer.actlen := vl_newbufflen; |
| 2376 | log("DT1 data has been put to the reassembly buffer"); |
| 2377 | } |
| 2378 | else |
| 2379 | { |
| 2380 | //send as much as possible OR error ???? NOT READY YET !!!! |
| 2381 | //CONT HERE, ask LAFA |
| 2382 | log("Unexpected/unimplemented program branch"); |
| 2383 | } |
| 2384 | |
| 2385 | // sending: |
| 2386 | if( pl_PDU_SCCP_DataForm1.segmentingReassembl.more == '0'B ) |
| 2387 | { |
| 2388 | log("DT1/segmentingReassembl/more==0 received=> send ASP_SCCP_N_DATA comes"); |
| 2389 | //send: |
| 2390 | SCCP_SP_PORT.send( t_ASP_N_DATA_ind( |
| 2391 | ConnectionTable[v_session].reassembler_buffer.buffer, |
| 2392 | ConnectionTable[v_session].connectionId, |
| 2393 | omit)); |
| 2394 | |
| 2395 | //restart send inactivity timer |
| 2396 | f_StopTimer(ias,v_session);//to avoid warnings |
| 2397 | f_StartTimer(ias,v_session); |
| 2398 | |
| 2399 | // clear the buffer: |
| 2400 | ConnectionTable[v_session].reassembler_buffer.buffer :=''O; |
| 2401 | ConnectionTable[v_session].reassembler_buffer.actlen := 0; |
| 2402 | } |
| 2403 | else |
| 2404 | { |
| 2405 | log("DT1/segmentingReassembl/more==1 received=> sent to buffer only"); |
| 2406 | } |
| 2407 | }//buffered_sending_ASP_N_DATA_ind |
| 2408 | |
| 2409 | |
| 2410 | //****************************************************************** |
| 2411 | // CONVERSIONS |
| 2412 | //****************************************************************** |
| 2413 | // |
| 2414 | // Differences between standards are hidden here !!!! |
| 2415 | // |
| 2416 | // 3 different functions working on different structures with the |
| 2417 | // virtually indentical code |
| 2418 | |
| 2419 | //****************************************************************** |
| 2420 | // Functions coding ASP address into octetstream |
| 2421 | //****************************************************************** |
| 2422 | |
| 2423 | // ITU |
| 2424 | |
| 2425 | function ConvertASPAddressToEncodedAddress_itu( in SCCP_PAR_Address pl_ASPAddress) |
| 2426 | runs on SCCP_CT |
| 2427 | return SCCP_param_CPartyAddressEnc |
| 2428 | { |
| 2429 | |
| 2430 | var SCCP_param_CPartyAddress_itu vl_PDUAddress; //structured fit to encoding |
| 2431 | var SCCP_param_CPartyAddressEnc vl_PDUAddressEncoded; |
| 2432 | |
| 2433 | vl_PDUAddress.addressIndicator.pointCodeIndic:= |
| 2434 | pl_ASPAddress.addressIndicator.pointCodeIndic; |
| 2435 | |
| 2436 | vl_PDUAddress.addressIndicator.ssnIndicator:= |
| 2437 | pl_ASPAddress.addressIndicator.ssnIndicator; |
| 2438 | |
| 2439 | vl_PDUAddress.addressIndicator.globalTitleIndic:= |
| 2440 | pl_ASPAddress.addressIndicator.globalTitleIndic; |
| 2441 | |
| 2442 | vl_PDUAddress.addressIndicator.routingIndicator:= |
| 2443 | pl_ASPAddress.addressIndicator.routingIndicator; |
| 2444 | |
| 2445 | vl_PDUAddress.addressIndicator.reserved:='0'B; |
| 2446 | // if (ischosen(pl_ASPAddress.signPointCode) ) not used because it is mandatory field (???) |
| 2447 | |
| 2448 | //----signPointCode handling |
| 2449 | if ( ispresent( pl_ASPAddress.signPointCode )) { |
| 2450 | vl_PDUAddress.signPointCode := |
| 2451 | '00'B&pl_ASPAddress.signPointCode; |
| 2452 | } else { |
| 2453 | vl_PDUAddress.signPointCode := omit; |
| 2454 | }; |
| 2455 | |
| 2456 | //----subsystemNumber handling |
| 2457 | if ( ispresent( pl_ASPAddress.subsystemNumber ) ){ |
| 2458 | vl_PDUAddress.subsystemNumber := pl_ASPAddress.subsystemNumber; |
| 2459 | } else { |
| 2460 | vl_PDUAddress.subsystemNumber :=omit; |
| 2461 | }; |
| 2462 | |
| 2463 | // --- globalTitle handling-- |
| 2464 | if ( ispresent(pl_ASPAddress.globalTitle)) |
| 2465 | {//startif1 |
| 2466 | |
| 2467 | var SCCP_ASPfield_GlobalTitle tmpGT ; |
| 2468 | tmpGT := pl_ASPAddress.globalTitle; |
| 2469 | |
| 2470 | if (ischosen(tmpGT.gti0001)) |
| 2471 | { |
| 2472 | vl_PDUAddress.globalTitle.gti0001.natureOfAddress:=tmpGT.gti0001.natureOfAddress; |
| 2473 | vl_PDUAddress.globalTitle.gti0001.oddeven:=tmpGT.gti0001.oddeven; |
| 2474 | vl_PDUAddress.globalTitle.gti0001.globalTitleAddress:=tmpGT.gti0001.globalTitleAddress; |
| 2475 | } |
| 2476 | else if (ischosen(tmpGT.gti0010)) |
| 2477 | { |
| 2478 | vl_PDUAddress.globalTitle.gti0010.translationType:=tmpGT.gti0010.translationType; |
| 2479 | vl_PDUAddress.globalTitle.gti0010.globalTitleAddress:=tmpGT.gti0010.globalTitleAddress; |
| 2480 | } |
| 2481 | else if (ischosen(tmpGT.gti0011)) |
| 2482 | { |
| 2483 | vl_PDUAddress.globalTitle.gti0011.translationType:=tmpGT.gti0011.translationType; |
| 2484 | vl_PDUAddress.globalTitle.gti0011.encodingScheme:=tmpGT.gti0011.encodingScheme; |
| 2485 | vl_PDUAddress.globalTitle.gti0011.numberingPlan:=tmpGT.gti0011.numberingPlan; |
| 2486 | vl_PDUAddress.globalTitle.gti0011.globalTitleAddress:=tmpGT.gti0011.globalTitleAddress; |
| 2487 | } |
| 2488 | else if (ischosen(tmpGT.gti0100)) |
| 2489 | { |
| 2490 | vl_PDUAddress.globalTitle.gti0100.translationType:=tmpGT.gti0100.translationType; |
| 2491 | vl_PDUAddress.globalTitle.gti0100.encodingScheme:=tmpGT.gti0100.encodingScheme; |
| 2492 | vl_PDUAddress.globalTitle.gti0100.numberingPlan:=tmpGT.gti0100.numberingPlan; |
| 2493 | vl_PDUAddress.globalTitle.gti0100.natureOfAddress:=tmpGT.gti0100.natureOfAddress; |
| 2494 | vl_PDUAddress.globalTitle.gti0100.reserved:='0'B; |
| 2495 | vl_PDUAddress.globalTitle.gti0100.globalTitleAddress:=tmpGT.gti0100.globalTitleAddress; |
| 2496 | } |
| 2497 | } |
| 2498 | else |
| 2499 | { |
| 2500 | vl_PDUAddress.globalTitle := omit; |
| 2501 | }; |
| 2502 | |
| 2503 | vl_PDUAddressEncoded.addr:= enc_PDU_SCCP_Address_itu( vl_PDUAddress); |
| 2504 | vl_PDUAddressEncoded.paramLength:= lengthof(vl_PDUAddressEncoded.addr); |
| 2505 | |
| 2506 | return vl_PDUAddressEncoded; |
| 2507 | |
| 2508 | } //ConvertASPAddressToEncodedAddress_itu |
| 2509 | |
| 2510 | //****************************************************************** |
| 2511 | |
| 2512 | // ANSI |
| 2513 | function ConvertASPAddressToEncodedAddress_ansi(in SCCP_PAR_Address pl_ASPAddress) |
| 2514 | runs on SCCP_CT return SCCP_param_CPartyAddressEnc |
| 2515 | { |
| 2516 | |
| 2517 | var SCCP_param_CPartyAddress_ansi vl_PDUAddress; //structured fit to encoding |
| 2518 | var SCCP_param_CPartyAddressEnc vl_PDUAddressEncoded; |
| 2519 | |
| 2520 | vl_PDUAddress.addressIndicator.pointCodeIndic:= |
| 2521 | pl_ASPAddress.addressIndicator.pointCodeIndic; |
| 2522 | |
| 2523 | vl_PDUAddress.addressIndicator.ssnIndicator:= |
| 2524 | pl_ASPAddress.addressIndicator.ssnIndicator; |
| 2525 | |
| 2526 | vl_PDUAddress.addressIndicator.globalTitleIndic:= |
| 2527 | pl_ASPAddress.addressIndicator.globalTitleIndic; |
| 2528 | |
| 2529 | vl_PDUAddress.addressIndicator.routingIndicator:= |
| 2530 | pl_ASPAddress.addressIndicator.routingIndicator; |
| 2531 | |
| 2532 | vl_PDUAddress.addressIndicator.reserved:='1'B; |
| 2533 | |
| 2534 | //----signPointCode handling |
| 2535 | if ( ispresent( pl_ASPAddress.signPointCode )){ |
| 2536 | vl_PDUAddress.signPointCode := pl_ASPAddress.signPointCode; |
| 2537 | } else { |
| 2538 | vl_PDUAddress.signPointCode := omit; |
| 2539 | }; |
| 2540 | |
| 2541 | //----subsystemNumber handling |
| 2542 | if ( ispresent( pl_ASPAddress.subsystemNumber )) { |
| 2543 | vl_PDUAddress.subsystemNumber:=pl_ASPAddress.subsystemNumber; |
| 2544 | } else { |
| 2545 | vl_PDUAddress.subsystemNumber :=omit; |
| 2546 | }; |
| 2547 | |
| 2548 | if (ispresent(pl_ASPAddress.globalTitle)) |
| 2549 | {//startif1 |
| 2550 | |
| 2551 | var SCCP_ASPfield_GlobalTitle tmpGT := pl_ASPAddress.globalTitle; |
| 2552 | |
| 2553 | |
| 2554 | if (ischosen(tmpGT.gti0010)) |
| 2555 | { |
| 2556 | vl_PDUAddress.globalTitle.gti0010.translationType:=tmpGT.gti0010.translationType; |
| 2557 | vl_PDUAddress.globalTitle.gti0010.globalTitleAddress:=tmpGT.gti0010.globalTitleAddress; |
| 2558 | } |
| 2559 | else if (ischosen(tmpGT.gti0011)) //ansi gti001, meaning: |
| 2560 | //used GT: SCCP_field_GlobalTitle_TT_NP_ES |
| 2561 | { |
| 2562 | //the left side is ANSI!!!: |
| 2563 | vl_PDUAddress.globalTitle.gti0001.translationType:=tmpGT.gti0011.translationType; |
| 2564 | vl_PDUAddress.globalTitle.gti0001.encodingScheme:=tmpGT.gti0011.encodingScheme; |
| 2565 | vl_PDUAddress.globalTitle.gti0001.numberingPlan:=tmpGT.gti0011.numberingPlan; |
| 2566 | vl_PDUAddress.globalTitle.gti0001.globalTitleAddress:=tmpGT.gti0011.globalTitleAddress; |
| 2567 | }; |
| 2568 | |
| 2569 | } |
| 2570 | else |
| 2571 | { |
| 2572 | vl_PDUAddress.globalTitle := omit; |
| 2573 | }; |
| 2574 | |
| 2575 | // SCCP_param_CPartyAddress_ansi -> octetstring |
| 2576 | vl_PDUAddressEncoded.addr:= enc_PDU_SCCP_Address_ansi( vl_PDUAddress); |
| 2577 | vl_PDUAddressEncoded.paramLength:= lengthof(vl_PDUAddressEncoded.addr); |
| 2578 | |
| 2579 | return vl_PDUAddressEncoded |
| 2580 | |
| 2581 | } //ConvertASPAddressToEncodedAddress_ansi |
| 2582 | |
| 2583 | // ttc national: |
| 2584 | |
| 2585 | function ConvertASPAddressToEncodedAddress_ttc( in SCCP_PAR_Address pl_ASPAddress) |
| 2586 | runs on SCCP_CT |
| 2587 | return SCCP_param_CPartyAddressEnc |
| 2588 | { |
| 2589 | |
| 2590 | var SCCP_param_CPartyAddress_ttc vl_PDUAddress; //structured fit to encoding |
| 2591 | var SCCP_param_CPartyAddressEnc vl_PDUAddressEncoded; |
| 2592 | |
| 2593 | vl_PDUAddress.addressIndicator.pointCodeIndic:= |
| 2594 | pl_ASPAddress.addressIndicator.pointCodeIndic; |
| 2595 | |
| 2596 | vl_PDUAddress.addressIndicator.ssnIndicator:= |
| 2597 | pl_ASPAddress.addressIndicator.ssnIndicator; |
| 2598 | |
| 2599 | vl_PDUAddress.addressIndicator.globalTitleIndic:= |
| 2600 | pl_ASPAddress.addressIndicator.globalTitleIndic; |
| 2601 | |
| 2602 | vl_PDUAddress.addressIndicator.routingIndicator:= |
| 2603 | pl_ASPAddress.addressIndicator.routingIndicator; |
| 2604 | |
| 2605 | vl_PDUAddress.addressIndicator.reserved:='1'B; |
| 2606 | |
| 2607 | //----signPointCode handling |
| 2608 | if ( ispresent( pl_ASPAddress.signPointCode )) { |
| 2609 | vl_PDUAddress.signPointCode := pl_ASPAddress.signPointCode; |
| 2610 | } else { |
| 2611 | vl_PDUAddress.signPointCode := omit; |
| 2612 | }; |
| 2613 | |
| 2614 | //----subsystemNumber handling |
| 2615 | if ( ispresent( pl_ASPAddress.subsystemNumber ) ){ |
| 2616 | vl_PDUAddress.subsystemNumber:= pl_ASPAddress.subsystemNumber; |
| 2617 | } else { |
| 2618 | vl_PDUAddress.subsystemNumber :=omit; |
| 2619 | }; |
| 2620 | |
| 2621 | // --- globalTitle handling-- |
| 2622 | if ( ispresent(pl_ASPAddress.globalTitle)) |
| 2623 | {//startif1 |
| 2624 | |
| 2625 | var SCCP_ASPfield_GlobalTitle tmpGT ; |
| 2626 | tmpGT := pl_ASPAddress.globalTitle; |
| 2627 | |
| 2628 | if (ischosen(tmpGT.gti0001)) |
| 2629 | { |
| 2630 | vl_PDUAddress.globalTitle.gti0001.natureOfAddress:=tmpGT.gti0001.natureOfAddress; |
| 2631 | vl_PDUAddress.globalTitle.gti0001.oddeven:=tmpGT.gti0001.oddeven; |
| 2632 | vl_PDUAddress.globalTitle.gti0001.globalTitleAddress:=tmpGT.gti0001.globalTitleAddress; |
| 2633 | } |
| 2634 | else if (ischosen(tmpGT.gti0010)) |
| 2635 | { |
| 2636 | vl_PDUAddress.globalTitle.gti0010.translationType:=tmpGT.gti0010.translationType; |
| 2637 | vl_PDUAddress.globalTitle.gti0010.globalTitleAddress:=tmpGT.gti0010.globalTitleAddress; |
| 2638 | } |
| 2639 | else if (ischosen(tmpGT.gti0011)) |
| 2640 | { |
| 2641 | vl_PDUAddress.globalTitle.gti0011.translationType:=tmpGT.gti0011.translationType; |
| 2642 | vl_PDUAddress.globalTitle.gti0011.encodingScheme:=tmpGT.gti0011.encodingScheme; |
| 2643 | vl_PDUAddress.globalTitle.gti0011.numberingPlan:=tmpGT.gti0011.numberingPlan; |
| 2644 | vl_PDUAddress.globalTitle.gti0011.globalTitleAddress:=tmpGT.gti0011.globalTitleAddress; |
| 2645 | } |
| 2646 | else if (ischosen(tmpGT.gti0100)) |
| 2647 | { |
| 2648 | vl_PDUAddress.globalTitle.gti0100.translationType:=tmpGT.gti0100.translationType; |
| 2649 | vl_PDUAddress.globalTitle.gti0100.encodingScheme:=tmpGT.gti0100.encodingScheme; |
| 2650 | vl_PDUAddress.globalTitle.gti0100.numberingPlan:=tmpGT.gti0100.numberingPlan; |
| 2651 | vl_PDUAddress.globalTitle.gti0100.natureOfAddress:=tmpGT.gti0100.natureOfAddress; |
| 2652 | vl_PDUAddress.globalTitle.gti0100.reserved:='0'B; |
| 2653 | vl_PDUAddress.globalTitle.gti0100.globalTitleAddress:=tmpGT.gti0100.globalTitleAddress; |
| 2654 | }; |
| 2655 | } |
| 2656 | else |
| 2657 | { |
| 2658 | vl_PDUAddress.globalTitle := omit; |
| 2659 | }; |
| 2660 | |
| 2661 | vl_PDUAddressEncoded.addr:= enc_PDU_SCCP_Address_ttc( vl_PDUAddress); |
| 2662 | vl_PDUAddressEncoded.paramLength:= lengthof(vl_PDUAddressEncoded.addr); |
| 2663 | |
| 2664 | return vl_PDUAddressEncoded; |
| 2665 | |
| 2666 | } //ConvertASPAddressToEncodedAddress_ttc |
| 2667 | |
| 2668 | // mpt national: |
| 2669 | |
| 2670 | function ConvertASPAddressToEncodedAddress_mpt( in SCCP_PAR_Address pl_ASPAddress) |
| 2671 | runs on SCCP_CT |
| 2672 | return SCCP_param_CPartyAddressEnc |
| 2673 | { |
| 2674 | |
| 2675 | var SCCP_param_CPartyAddress_mpt vl_PDUAddress; //structured fit to encoding |
| 2676 | var SCCP_param_CPartyAddressEnc vl_PDUAddressEncoded; |
| 2677 | |
| 2678 | vl_PDUAddress.addressIndicator.pointCodeIndic:= |
| 2679 | pl_ASPAddress.addressIndicator.pointCodeIndic; |
| 2680 | |
| 2681 | vl_PDUAddress.addressIndicator.ssnIndicator:= |
| 2682 | pl_ASPAddress.addressIndicator.ssnIndicator; |
| 2683 | |
| 2684 | vl_PDUAddress.addressIndicator.globalTitleIndic:= |
| 2685 | pl_ASPAddress.addressIndicator.globalTitleIndic; |
| 2686 | |
| 2687 | vl_PDUAddress.addressIndicator.routingIndicator:= |
| 2688 | pl_ASPAddress.addressIndicator.routingIndicator; |
| 2689 | |
| 2690 | vl_PDUAddress.addressIndicator.reserved:='1'B; |
| 2691 | |
| 2692 | //----signPointCode handling |
| 2693 | if ( ispresent( pl_ASPAddress.signPointCode )) { |
| 2694 | vl_PDUAddress.signPointCode := pl_ASPAddress.signPointCode; |
| 2695 | } else { |
| 2696 | vl_PDUAddress.signPointCode := omit; |
| 2697 | }; |
| 2698 | |
| 2699 | //----subsystemNumber handling |
| 2700 | if ( ispresent( pl_ASPAddress.subsystemNumber ) ){ |
| 2701 | vl_PDUAddress.subsystemNumber:= pl_ASPAddress.subsystemNumber; |
| 2702 | } else { |
| 2703 | vl_PDUAddress.subsystemNumber :=omit; |
| 2704 | }; |
| 2705 | |
| 2706 | // --- globalTitle handling-- |
| 2707 | if ( ispresent(pl_ASPAddress.globalTitle)) |
| 2708 | {//startif1 |
| 2709 | |
| 2710 | var SCCP_ASPfield_GlobalTitle tmpGT ; |
| 2711 | tmpGT := pl_ASPAddress.globalTitle; |
| 2712 | |
| 2713 | if (ischosen(tmpGT.gti0001)) |
| 2714 | { |
| 2715 | vl_PDUAddress.globalTitle.gti0001.natureOfAddress:=tmpGT.gti0001.natureOfAddress; |
| 2716 | vl_PDUAddress.globalTitle.gti0001.oddeven:=tmpGT.gti0001.oddeven; |
| 2717 | vl_PDUAddress.globalTitle.gti0001.globalTitleAddress:=tmpGT.gti0001.globalTitleAddress; |
| 2718 | } |
| 2719 | else if (ischosen(tmpGT.gti0010)) |
| 2720 | { |
| 2721 | vl_PDUAddress.globalTitle.gti0010.translationType:=tmpGT.gti0010.translationType; |
| 2722 | vl_PDUAddress.globalTitle.gti0010.globalTitleAddress:=tmpGT.gti0010.globalTitleAddress; |
| 2723 | } |
| 2724 | else if (ischosen(tmpGT.gti0011)) |
| 2725 | { |
| 2726 | vl_PDUAddress.globalTitle.gti0011.translationType:=tmpGT.gti0011.translationType; |
| 2727 | vl_PDUAddress.globalTitle.gti0011.encodingScheme:=tmpGT.gti0011.encodingScheme; |
| 2728 | vl_PDUAddress.globalTitle.gti0011.numberingPlan:=tmpGT.gti0011.numberingPlan; |
| 2729 | vl_PDUAddress.globalTitle.gti0011.globalTitleAddress:=tmpGT.gti0011.globalTitleAddress; |
| 2730 | } |
| 2731 | else if (ischosen(tmpGT.gti0100)) |
| 2732 | { |
| 2733 | vl_PDUAddress.globalTitle.gti0100.translationType:=tmpGT.gti0100.translationType; |
| 2734 | vl_PDUAddress.globalTitle.gti0100.encodingScheme:=tmpGT.gti0100.encodingScheme; |
| 2735 | vl_PDUAddress.globalTitle.gti0100.numberingPlan:=tmpGT.gti0100.numberingPlan; |
| 2736 | vl_PDUAddress.globalTitle.gti0100.natureOfAddress:=tmpGT.gti0100.natureOfAddress; |
| 2737 | vl_PDUAddress.globalTitle.gti0100.reserved:='0'B; |
| 2738 | vl_PDUAddress.globalTitle.gti0100.globalTitleAddress:=tmpGT.gti0100.globalTitleAddress; |
| 2739 | }; |
| 2740 | } |
| 2741 | else |
| 2742 | { |
| 2743 | vl_PDUAddress.globalTitle := omit; |
| 2744 | }; |
| 2745 | |
| 2746 | vl_PDUAddressEncoded.addr:= enc_PDU_SCCP_Address_mpt( vl_PDUAddress); |
| 2747 | vl_PDUAddressEncoded.paramLength:= lengthof(vl_PDUAddressEncoded.addr); |
| 2748 | |
| 2749 | return vl_PDUAddressEncoded; |
| 2750 | |
| 2751 | } //ConvertASPAddressToEncodedAddress_mpt |
| 2752 | |
| 2753 | //****************************************************************** |
| 2754 | |
| 2755 | //****************************************************************** |
| 2756 | // CONVERSION / DECODING |
| 2757 | //****************************************************************** |
| 2758 | |
| 2759 | //****************************************************************** |
| 2760 | // function ConvertPDUEncodedAddressToASPAddress_itu |
| 2761 | // converts Encoded PDU Address into sturctured ASP Address |
| 2762 | // according to ITU |
| 2763 | //****************************************************************** |
| 2764 | function ConvertPDUEncodedAddressToASPAddress_itu( in SCCP_param_CPartyAddressEnc pl_PDUAddress) |
| 2765 | runs on SCCP_CT return SCCP_PAR_Address |
| 2766 | { |
| 2767 | var SCCP_PAR_Address vl_ASPAddress; |
| 2768 | var SCCP_ASPfield_GlobalTitle tmpGT; // the same for itu, ansi and ttc |
| 2769 | var SCCP_param_CPartyAddress_itu vl_PDUAddress; |
| 2770 | |
| 2771 | //new code detail (ethbaat 2003.11.04: |
| 2772 | // decoding from octetstring to structure "SCCP_param_CPartyAddress_itu": |
| 2773 | vl_PDUAddress := dec_PDU_SCCP_Address_itu( pl_PDUAddress.addr ); |
| 2774 | |
| 2775 | vl_ASPAddress.addressIndicator.pointCodeIndic := |
| 2776 | vl_PDUAddress.addressIndicator.pointCodeIndic; |
| 2777 | |
| 2778 | vl_ASPAddress.addressIndicator.ssnIndicator := |
| 2779 | vl_PDUAddress.addressIndicator.ssnIndicator; |
| 2780 | |
| 2781 | vl_ASPAddress.addressIndicator.globalTitleIndic := |
| 2782 | vl_PDUAddress.addressIndicator.globalTitleIndic; |
| 2783 | |
| 2784 | vl_ASPAddress.addressIndicator.routingIndicator := |
| 2785 | vl_PDUAddress.addressIndicator.routingIndicator; |
| 2786 | |
| 2787 | if (ispresent ( vl_PDUAddress.signPointCode)) { |
| 2788 | vl_ASPAddress.signPointCode:= substr(vl_PDUAddress.signPointCode,2,14); |
| 2789 | } |
| 2790 | else { |
| 2791 | vl_ASPAddress.signPointCode := omit; //ethbaat 2003.11.04 |
| 2792 | } |
| 2793 | |
| 2794 | if (ispresent (vl_PDUAddress.subsystemNumber )) { //always suggested ... |
| 2795 | vl_ASPAddress.subsystemNumber:= vl_PDUAddress.subsystemNumber; |
| 2796 | } |
| 2797 | else { |
| 2798 | vl_ASPAddress.subsystemNumber:=omit; //ethbaat 2003.11.04 |
| 2799 | } |
| 2800 | |
| 2801 | if( ispresent( vl_PDUAddress.globalTitle ) ){ |
| 2802 | if (ischosen (vl_PDUAddress.globalTitle.gti0001)) |
| 2803 | { |
| 2804 | tmpGT.gti0001.natureOfAddress:=vl_PDUAddress.globalTitle.gti0001.natureOfAddress; |
| 2805 | tmpGT.gti0001.oddeven:=vl_PDUAddress.globalTitle.gti0001.oddeven; |
| 2806 | tmpGT.gti0001.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0001.globalTitleAddress; |
| 2807 | vl_ASPAddress.globalTitle:=tmpGT; |
| 2808 | } |
| 2809 | else if (ischosen (vl_PDUAddress.globalTitle.gti0010)) |
| 2810 | { |
| 2811 | tmpGT.gti0010.translationType:=vl_PDUAddress.globalTitle.gti0010.translationType; |
| 2812 | tmpGT.gti0010.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0010.globalTitleAddress; |
| 2813 | vl_ASPAddress.globalTitle:=tmpGT; |
| 2814 | } |
| 2815 | else if (ischosen (vl_PDUAddress.globalTitle.gti0011)) |
| 2816 | { |
| 2817 | tmpGT.gti0011.translationType :=vl_PDUAddress.globalTitle.gti0011.translationType; |
| 2818 | tmpGT.gti0011.encodingScheme :=vl_PDUAddress.globalTitle.gti0011.encodingScheme; |
| 2819 | tmpGT.gti0011.numberingPlan :=vl_PDUAddress.globalTitle.gti0011.numberingPlan; |
| 2820 | tmpGT.gti0011.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0011.globalTitleAddress; |
| 2821 | vl_ASPAddress.globalTitle :=tmpGT; |
| 2822 | } |
| 2823 | else if (ischosen (vl_PDUAddress.globalTitle.gti0100)) |
| 2824 | { |
| 2825 | tmpGT.gti0100.translationType :=vl_PDUAddress.globalTitle.gti0100.translationType; |
| 2826 | tmpGT.gti0100.encodingScheme :=vl_PDUAddress.globalTitle.gti0100.encodingScheme; |
| 2827 | tmpGT.gti0100.numberingPlan :=vl_PDUAddress.globalTitle.gti0100.numberingPlan; |
| 2828 | tmpGT.gti0100.natureOfAddress :=vl_PDUAddress.globalTitle.gti0100.natureOfAddress |
| 2829 | //tmpGT.gti0100.reserved:='00'B; |
| 2830 | tmpGT.gti0100.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0100.globalTitleAddress; |
| 2831 | vl_ASPAddress.globalTitle :=tmpGT; |
| 2832 | } |
| 2833 | } |
| 2834 | else |
| 2835 | { |
| 2836 | vl_ASPAddress.globalTitle:= omit; |
| 2837 | }; |
| 2838 | |
| 2839 | return vl_ASPAddress; |
| 2840 | } //ConvertPDUEncodedAddressToASPAddress_itu |
| 2841 | |
| 2842 | //****************************************************************** |
| 2843 | // function ConvertPDUEncodedAddressToASPAddress_ansi |
| 2844 | // converts Encoded PDU Address into sturctured ASP Address |
| 2845 | // according to ANSI |
| 2846 | //****************************************************************** |
| 2847 | |
| 2848 | function ConvertPDUEncodedAddressToASPAddress_ansi( in SCCP_param_CPartyAddressEnc pl_PDUAddress) |
| 2849 | runs on SCCP_CT return SCCP_PAR_Address |
| 2850 | { |
| 2851 | var SCCP_PAR_Address vl_ASPAddress; |
| 2852 | var SCCP_ASPfield_GlobalTitle tmpGT; // the same for itu, ansi and ttc |
| 2853 | var SCCP_param_CPartyAddress_ansi vl_PDUAddress; |
| 2854 | |
| 2855 | //new code detail (ethbaat 2003.11.04: |
| 2856 | // decoding from octetstring to structure "SCCP_param_CPartyAddress_itu": |
| 2857 | vl_PDUAddress := dec_PDU_SCCP_Address_ansi( pl_PDUAddress.addr ); |
| 2858 | |
| 2859 | vl_ASPAddress.addressIndicator.pointCodeIndic := |
| 2860 | vl_PDUAddress.addressIndicator.pointCodeIndic; |
| 2861 | |
| 2862 | vl_ASPAddress.addressIndicator.ssnIndicator := |
| 2863 | vl_PDUAddress.addressIndicator.ssnIndicator; |
| 2864 | |
| 2865 | vl_ASPAddress.addressIndicator.globalTitleIndic := |
| 2866 | vl_PDUAddress.addressIndicator.globalTitleIndic; |
| 2867 | |
| 2868 | vl_ASPAddress.addressIndicator.routingIndicator := |
| 2869 | vl_PDUAddress.addressIndicator.routingIndicator; |
| 2870 | |
| 2871 | if (ispresent (vl_PDUAddress.signPointCode )) { |
| 2872 | vl_ASPAddress.signPointCode:= vl_PDUAddress.signPointCode; |
| 2873 | } |
| 2874 | else { |
| 2875 | //vl_ASPAddress.signPointCode.pointCode:='0000000000000000'B; //or empty??? ( 16len bitstring |
| 2876 | vl_ASPAddress.signPointCode:= omit; //ethbaat 2003.11.11 |
| 2877 | } |
| 2878 | |
| 2879 | if (ispresent (vl_PDUAddress.subsystemNumber)) { //always suggested ... |
| 2880 | vl_ASPAddress.subsystemNumber:= vl_PDUAddress.subsystemNumber; |
| 2881 | } |
| 2882 | else { |
| 2883 | vl_ASPAddress.subsystemNumber:=omit; //ethbaat 2003.11.04 |
| 2884 | //vl_ASPAddress.subsystemNumber:= 0; |
| 2885 | }; |
| 2886 | |
| 2887 | if( ispresent( vl_PDUAddress.globalTitle ) ){ |
| 2888 | if (ischosen (vl_PDUAddress.globalTitle.gti0001)) |
| 2889 | { |
| 2890 | tmpGT.gti0011.translationType :=vl_PDUAddress.globalTitle.gti0001.translationType; |
| 2891 | tmpGT.gti0011.encodingScheme :=vl_PDUAddress.globalTitle.gti0001.encodingScheme; |
| 2892 | tmpGT.gti0011.numberingPlan :=vl_PDUAddress.globalTitle.gti0001.numberingPlan; |
| 2893 | tmpGT.gti0011.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0001.globalTitleAddress; |
| 2894 | vl_ASPAddress.globalTitle :=tmpGT; |
| 2895 | } |
| 2896 | if (ischosen (vl_PDUAddress.globalTitle.gti0010)) |
| 2897 | { |
| 2898 | tmpGT.gti0010.translationType:=vl_PDUAddress.globalTitle.gti0010.translationType; |
| 2899 | tmpGT.gti0010.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0010.globalTitleAddress; |
| 2900 | vl_ASPAddress.globalTitle:=tmpGT; |
| 2901 | }; |
| 2902 | } |
| 2903 | else |
| 2904 | { |
| 2905 | vl_ASPAddress.globalTitle:= omit; |
| 2906 | }; |
| 2907 | |
| 2908 | return vl_ASPAddress; |
| 2909 | } //ConvertPDUEncodedAddressToASPAddress_ansi |
| 2910 | |
| 2911 | //****************************************************************** |
| 2912 | // function ConvertPDUEncodedAddressToASPAddress_ttc |
| 2913 | // converts Encoded PDU Address into sturctured ASP Address |
| 2914 | // according to ttc |
| 2915 | //****************************************************************** |
| 2916 | function ConvertPDUEncodedAddressToASPAddress_ttc( in SCCP_param_CPartyAddressEnc pl_PDUAddress) |
| 2917 | runs on SCCP_CT return SCCP_PAR_Address |
| 2918 | { |
| 2919 | var SCCP_PAR_Address vl_ASPAddress; |
| 2920 | var SCCP_ASPfield_GlobalTitle tmpGT; // the same for itu, ansi and ttc |
| 2921 | var SCCP_param_CPartyAddress_ttc vl_PDUAddress; |
| 2922 | |
| 2923 | //new code detail (ethbaat 2003.11.04: |
| 2924 | // decoding from octetstring to structure "SCCP_param_CPartyAddress_itu": |
| 2925 | vl_PDUAddress := dec_PDU_SCCP_Address_ttc( pl_PDUAddress.addr ); |
| 2926 | |
| 2927 | vl_ASPAddress.addressIndicator.pointCodeIndic := |
| 2928 | vl_PDUAddress.addressIndicator.pointCodeIndic; |
| 2929 | |
| 2930 | vl_ASPAddress.addressIndicator.ssnIndicator := |
| 2931 | vl_PDUAddress.addressIndicator.ssnIndicator; |
| 2932 | |
| 2933 | vl_ASPAddress.addressIndicator.globalTitleIndic := |
| 2934 | vl_PDUAddress.addressIndicator.globalTitleIndic; |
| 2935 | |
| 2936 | vl_ASPAddress.addressIndicator.routingIndicator := |
| 2937 | vl_PDUAddress.addressIndicator.routingIndicator; |
| 2938 | |
| 2939 | if (ispresent ( vl_PDUAddress.signPointCode)) { |
| 2940 | vl_ASPAddress.signPointCode:= vl_PDUAddress.signPointCode; //old:substr(vl_PDUAddress.signPointCode,2,16); |
| 2941 | } |
| 2942 | else { |
| 2943 | vl_ASPAddress.signPointCode := omit; //ethbaat 2003.11.04 |
| 2944 | } |
| 2945 | |
| 2946 | if (ispresent (vl_PDUAddress.subsystemNumber )) { //always suggested ... |
| 2947 | vl_ASPAddress.subsystemNumber:= vl_PDUAddress.subsystemNumber; |
| 2948 | } |
| 2949 | else { |
| 2950 | vl_ASPAddress.subsystemNumber:=omit; //ethbaat 2003.11.04 |
| 2951 | } |
| 2952 | |
| 2953 | if( ispresent( vl_PDUAddress.globalTitle)){ |
| 2954 | if (ischosen (vl_PDUAddress.globalTitle.gti0001)) |
| 2955 | { |
| 2956 | tmpGT.gti0001.natureOfAddress:=vl_PDUAddress.globalTitle.gti0001.natureOfAddress; |
| 2957 | tmpGT.gti0001.oddeven:=vl_PDUAddress.globalTitle.gti0001.oddeven; |
| 2958 | tmpGT.gti0001.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0001.globalTitleAddress; |
| 2959 | vl_ASPAddress.globalTitle:=tmpGT; |
| 2960 | } |
| 2961 | else if (ischosen (vl_PDUAddress.globalTitle.gti0010)) |
| 2962 | { |
| 2963 | tmpGT.gti0010.translationType:=vl_PDUAddress.globalTitle.gti0010.translationType; |
| 2964 | tmpGT.gti0010.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0010.globalTitleAddress; |
| 2965 | vl_ASPAddress.globalTitle:=tmpGT; |
| 2966 | } |
| 2967 | else if (ischosen (vl_PDUAddress.globalTitle.gti0011)) |
| 2968 | { |
| 2969 | tmpGT.gti0011.translationType :=vl_PDUAddress.globalTitle.gti0011.translationType; |
| 2970 | tmpGT.gti0011.encodingScheme :=vl_PDUAddress.globalTitle.gti0011.encodingScheme; |
| 2971 | tmpGT.gti0011.numberingPlan :=vl_PDUAddress.globalTitle.gti0011.numberingPlan; |
| 2972 | tmpGT.gti0011.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0011.globalTitleAddress; |
| 2973 | vl_ASPAddress.globalTitle :=tmpGT; |
| 2974 | } |
| 2975 | else if (ischosen (vl_PDUAddress.globalTitle.gti0100)) |
| 2976 | { |
| 2977 | tmpGT.gti0100.translationType :=vl_PDUAddress.globalTitle.gti0100.translationType; |
| 2978 | tmpGT.gti0100.encodingScheme :=vl_PDUAddress.globalTitle.gti0100.encodingScheme; |
| 2979 | tmpGT.gti0100.numberingPlan :=vl_PDUAddress.globalTitle.gti0100.numberingPlan; |
| 2980 | tmpGT.gti0100.natureOfAddress :=vl_PDUAddress.globalTitle.gti0100.natureOfAddress; |
| 2981 | //tmpGT.gti0100.reserved:='00'B; |
| 2982 | tmpGT.gti0100.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0100.globalTitleAddress; |
| 2983 | vl_ASPAddress.globalTitle :=tmpGT; |
| 2984 | }; |
| 2985 | } |
| 2986 | else |
| 2987 | { |
| 2988 | vl_ASPAddress.globalTitle:= omit; |
| 2989 | }; |
| 2990 | |
| 2991 | return vl_ASPAddress; |
| 2992 | } //ConvertPDUEncodedAddressToASPAddress_ttc |
| 2993 | |
| 2994 | //****************************************************************** |
| 2995 | // function ConvertPDUEncodedAddressToASPAddress_mpt |
| 2996 | // converts Encoded PDU Address into sturctured ASP Address |
| 2997 | // according to mpt |
| 2998 | //****************************************************************** |
| 2999 | function ConvertPDUEncodedAddressToASPAddress_mpt( in SCCP_param_CPartyAddressEnc pl_PDUAddress) |
| 3000 | runs on SCCP_CT return SCCP_PAR_Address |
| 3001 | { |
| 3002 | var SCCP_PAR_Address vl_ASPAddress; |
| 3003 | var SCCP_ASPfield_GlobalTitle tmpGT; // the same for itu, ansi and ttc |
| 3004 | var SCCP_param_CPartyAddress_mpt vl_PDUAddress; |
| 3005 | |
| 3006 | vl_PDUAddress := dec_PDU_SCCP_Address_mpt( pl_PDUAddress.addr ); |
| 3007 | |
| 3008 | vl_ASPAddress.addressIndicator.pointCodeIndic := |
| 3009 | vl_PDUAddress.addressIndicator.pointCodeIndic; |
| 3010 | |
| 3011 | vl_ASPAddress.addressIndicator.ssnIndicator := |
| 3012 | vl_PDUAddress.addressIndicator.ssnIndicator; |
| 3013 | |
| 3014 | vl_ASPAddress.addressIndicator.globalTitleIndic := |
| 3015 | vl_PDUAddress.addressIndicator.globalTitleIndic; |
| 3016 | |
| 3017 | vl_ASPAddress.addressIndicator.routingIndicator := |
| 3018 | vl_PDUAddress.addressIndicator.routingIndicator; |
| 3019 | |
| 3020 | if (ispresent ( vl_PDUAddress.signPointCode)) { |
| 3021 | vl_ASPAddress.signPointCode:= vl_PDUAddress.signPointCode; |
| 3022 | } |
| 3023 | else { |
| 3024 | vl_ASPAddress.signPointCode := omit; |
| 3025 | } |
| 3026 | |
| 3027 | if (ispresent (vl_PDUAddress.subsystemNumber )) { //always suggested ... |
| 3028 | vl_ASPAddress.subsystemNumber:= vl_PDUAddress.subsystemNumber; |
| 3029 | } |
| 3030 | else { |
| 3031 | vl_ASPAddress.subsystemNumber:=omit; |
| 3032 | } |
| 3033 | |
| 3034 | if( ispresent( vl_PDUAddress.globalTitle)){ |
| 3035 | if (ischosen (vl_PDUAddress.globalTitle.gti0001)) |
| 3036 | { |
| 3037 | tmpGT.gti0001.natureOfAddress:=vl_PDUAddress.globalTitle.gti0001.natureOfAddress; |
| 3038 | tmpGT.gti0001.oddeven:=vl_PDUAddress.globalTitle.gti0001.oddeven; |
| 3039 | tmpGT.gti0001.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0001.globalTitleAddress; |
| 3040 | vl_ASPAddress.globalTitle:=tmpGT; |
| 3041 | } |
| 3042 | else if (ischosen (vl_PDUAddress.globalTitle.gti0010)) |
| 3043 | { |
| 3044 | tmpGT.gti0010.translationType:=vl_PDUAddress.globalTitle.gti0010.translationType; |
| 3045 | tmpGT.gti0010.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0010.globalTitleAddress; |
| 3046 | vl_ASPAddress.globalTitle:=tmpGT; |
| 3047 | } |
| 3048 | else if (ischosen (vl_PDUAddress.globalTitle.gti0011)) |
| 3049 | { |
| 3050 | tmpGT.gti0011.translationType :=vl_PDUAddress.globalTitle.gti0011.translationType; |
| 3051 | tmpGT.gti0011.encodingScheme :=vl_PDUAddress.globalTitle.gti0011.encodingScheme; |
| 3052 | tmpGT.gti0011.numberingPlan :=vl_PDUAddress.globalTitle.gti0011.numberingPlan; |
| 3053 | tmpGT.gti0011.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0011.globalTitleAddress; |
| 3054 | vl_ASPAddress.globalTitle :=tmpGT; |
| 3055 | } |
| 3056 | else if (ischosen (vl_PDUAddress.globalTitle.gti0100)) |
| 3057 | { |
| 3058 | tmpGT.gti0100.translationType :=vl_PDUAddress.globalTitle.gti0100.translationType; |
| 3059 | tmpGT.gti0100.encodingScheme :=vl_PDUAddress.globalTitle.gti0100.encodingScheme; |
| 3060 | tmpGT.gti0100.numberingPlan :=vl_PDUAddress.globalTitle.gti0100.numberingPlan; |
| 3061 | tmpGT.gti0100.natureOfAddress :=vl_PDUAddress.globalTitle.gti0100.natureOfAddress; |
| 3062 | //tmpGT.gti0100.reserved:='00'B; |
| 3063 | tmpGT.gti0100.globalTitleAddress:=vl_PDUAddress.globalTitle.gti0100.globalTitleAddress; |
| 3064 | vl_ASPAddress.globalTitle :=tmpGT; |
| 3065 | }; |
| 3066 | } |
| 3067 | else |
| 3068 | { |
| 3069 | vl_ASPAddress.globalTitle:= omit; |
| 3070 | }; |
| 3071 | |
| 3072 | return vl_ASPAddress; |
| 3073 | } //ConvertPDUEncodedAddressToASPAddress_mpt |
| 3074 | |
| 3075 | //================================================================== |
| 3076 | // MAIN CONVERSION FUNCTIONS: |
| 3077 | //================================================================== |
| 3078 | |
| 3079 | //****************************************************************** |
| 3080 | // function ConvertASPAddressToEncodedAddress |
| 3081 | // converts ASP address structure to PDU address structure |
| 3082 | // THIS IS THE MAIN ENCODE FUNCTION (coordinator) |
| 3083 | //****************************************************************** |
| 3084 | |
| 3085 | function ConvertASPAddressToEncodedAddress( in SCCP_PAR_Address pl_ASPAddress) |
| 3086 | runs on SCCP_CT return SCCP_param_CPartyAddressEnc |
| 3087 | { |
| 3088 | var SCCP_param_CPartyAddressEnc vl_PDUAddressEncoded; |
| 3089 | if( ( v_SCCPServiceType == mtp3_itu) or |
| 3090 | ( v_SCCPServiceType == mtp3b_itu)) |
| 3091 | { |
| 3092 | return ConvertASPAddressToEncodedAddress_itu( pl_ASPAddress ); |
| 3093 | } |
| 3094 | else if( (v_SCCPServiceType == mtp3_ansi) or |
| 3095 | (v_SCCPServiceType == mtp3b_ansi)) |
| 3096 | { |
| 3097 | return ConvertASPAddressToEncodedAddress_ansi( pl_ASPAddress ); |
| 3098 | } |
| 3099 | else if((v_SCCPServiceType == mtp3_ttc) or |
| 3100 | (v_SCCPServiceType == mtp3b_ttc)) |
| 3101 | { |
| 3102 | if( (v_SIO == '83'O) or (v_SIO == '43'O) or (v_SIO == 'C3'O) ) //ttc national |
| 3103 | { |
| 3104 | return ConvertASPAddressToEncodedAddress_ttc( pl_ASPAddress ); |
| 3105 | } |
| 3106 | else |
| 3107 | { //international == itu |
| 3108 | return ConvertASPAddressToEncodedAddress_itu( pl_ASPAddress ); |
| 3109 | } |
| 3110 | }//if1 |
| 3111 | else if((v_SCCPServiceType == mtp3_mpt)) |
| 3112 | { |
| 3113 | if( v_NI == 2 ) //mpt national |
| 3114 | { |
| 3115 | return ConvertASPAddressToEncodedAddress_mpt( pl_ASPAddress ); |
| 3116 | } |
| 3117 | else |
| 3118 | { //international == itu |
| 3119 | return ConvertASPAddressToEncodedAddress_itu( pl_ASPAddress ); |
| 3120 | } |
| 3121 | }//if1 |
| 3122 | else { |
| 3123 | log("Error in ConvertASPAddressToEncodedAddress: Unknown SCCPServiceType"); |
| 3124 | stop; |
| 3125 | } |
| 3126 | return vl_PDUAddressEncoded; // error!!! |
| 3127 | } |
| 3128 | |
| 3129 | //****************************************************************** |
| 3130 | // function ConvertPDUEncodedAddressToASPAddress |
| 3131 | // converts Encoded PDU Address into sturctured ASP Address |
| 3132 | // THIS IS THE MAIN DECODE FUNCTION (coordinator) |
| 3133 | //****************************************************************** |
| 3134 | |
| 3135 | |
| 3136 | function ConvertPDUEncodedAddressToASPAddress( in SCCP_param_CPartyAddressEnc pl_PDUAddress) |
| 3137 | runs on SCCP_CT return SCCP_PAR_Address |
| 3138 | { |
| 3139 | var SCCP_PAR_Address vl_dummyretval; |
| 3140 | |
| 3141 | if( (v_SCCPServiceType == mtp3_itu) or |
| 3142 | (v_SCCPServiceType == mtp3b_itu) ) |
| 3143 | { |
| 3144 | return ConvertPDUEncodedAddressToASPAddress_itu( pl_PDUAddress ); |
| 3145 | } |
| 3146 | else if( (v_SCCPServiceType == mtp3_ansi) or |
| 3147 | (v_SCCPServiceType == mtp3b_ansi) ) |
| 3148 | { |
| 3149 | return ConvertPDUEncodedAddressToASPAddress_ansi( pl_PDUAddress ); |
| 3150 | } |
| 3151 | else if( (v_SCCPServiceType == mtp3_ttc) or |
| 3152 | (v_SCCPServiceType == mtp3b_ttc)){ |
| 3153 | if( (v_SIO == '83'O) or (v_SIO == '43'O) or (v_SIO == 'C3'O) ) |
| 3154 | { |
| 3155 | //ttc national |
| 3156 | return ConvertPDUEncodedAddressToASPAddress_ttc( pl_PDUAddress ); |
| 3157 | } |
| 3158 | else { |
| 3159 | return ConvertPDUEncodedAddressToASPAddress_itu( pl_PDUAddress ); |
| 3160 | } |
| 3161 | } |
| 3162 | else if((v_SCCPServiceType == mtp3_mpt)) |
| 3163 | { |
| 3164 | if( v_NI == 2 ) //mpt national |
| 3165 | { |
| 3166 | return ConvertPDUEncodedAddressToASPAddress_mpt( pl_PDUAddress ); |
| 3167 | } |
| 3168 | else |
| 3169 | { //international == itu |
| 3170 | return ConvertPDUEncodedAddressToASPAddress_itu( pl_PDUAddress ); |
| 3171 | } |
| 3172 | } |
| 3173 | else { |
| 3174 | log("Error in function ConvertPDUEncodedAddressToASPAddress, Unknown SCCPSCCPType"); |
| 3175 | stop; |
| 3176 | } |
| 3177 | return vl_dummyretval; |
| 3178 | }//ConvertPDUEncodedAddressToASPAddress |
| 3179 | /* |
| 3180 | //************************************************************************* |
| 3181 | //************************************************************************* |
| 3182 | //EncDec ComponentBehaviour |
| 3183 | //************************************************************************* |
| 3184 | //************************************************************************* |
| 3185 | |
| 3186 | // TO DO:Desk check it! As I see, it's OK, but the meaning has been changed\ |
| 3187 | // because structure of PDU_SCCP has been changed |
| 3188 | |
| 3189 | //************************************************************************* |
| 3190 | function ScanRAWPorts() runs on SCCP_EncDec_CT |
| 3191 | //************************************************************************* |
| 3192 | { |
| 3193 | //local declarations |
| 3194 | var ASP_MTP3_TRANSFERind vl_ASP_MTP3_TRANSFERind; |
| 3195 | var ASP_MTP3_TRANSFERreq vl_ASP_MTP3_TRANSFERreq; |
| 3196 | var ASP_MTP3_TRANSFERreq_sccp vl_ASP_MTP3_TRANSFERreq_sccp |
| 3197 | |
| 3198 | var PDU_SCCP vl_PDU_SCCP; |
| 3199 | var integer vl_msg_type; |
| 3200 | |
| 3201 | while (true) |
| 3202 | { |
| 3203 | alt |
| 3204 | { |
| 3205 | |
| 3206 | //******************************************************************** |
| 3207 | //message received from SCCP , containing a PDU to be encoded |
| 3208 | //******************************************************************** |
| 3209 | |
| 3210 | []MTP3_SCCP_SP_PORT.receive( tr_ASP_MTP3_TRANSFERreq_sccp) -> value vl_ASP_MTP3_TRANSFERreq_sccp |
| 3211 | { |
| 3212 | var bitstring vl_sio_bit := oct2bit(vl_ASP_MTP3_TRANSFERreq_sccp.sio); |
| 3213 | var MTP3_Field_sio vl_sio_struct; |
| 3214 | vl_sio_struct.ni := substr(vl_sio_bit,0,2); |
| 3215 | vl_sio_struct.prio := substr(vl_sio_bit,2,2); |
| 3216 | vl_sio_struct.si := substr(vl_sio_bit,4,4); |
| 3217 | |
| 3218 | MTP3_PORT.send(t_ASP_MTP3_TRANSFERreq( |
| 3219 | vl_sio_struct, |
| 3220 | vl_ASP_MTP3_TRANSFERreq_sccp.opc, |
| 3221 | vl_ASP_MTP3_TRANSFERreq_sccp.dpc, |
| 3222 | vl_ASP_MTP3_TRANSFERreq_sccp.sls, |
| 3223 | enc_PDU_SCCP(vl_ASP_MTP3_TRANSFERreq_sccp.data) |
| 3224 | )); |
| 3225 | } |
| 3226 | |
| 3227 | //******************************************************************** |
| 3228 | //message received from MTP3 , containing an octetstring to be decoded: |
| 3229 | //******************************************************************** |
| 3230 | |
| 3231 | []MTP3_PORT.receive(tr_ASP_MTP3_TRANSFERind) -> value vl_ASP_MTP3_TRANSFERind |
| 3232 | {//startStatementBlock |
| 3233 | if (vl_ASP_MTP3_TRANSFERind.sio.si != '0011'B) |
| 3234 | { |
| 3235 | log("The received message is not SCCP. Ignored."); |
| 3236 | repeat; |
| 3237 | } |
| 3238 | vl_msg_type:= oct2int( vl_ASP_MTP3_TRANSFERind.data[0] ); |
| 3239 | |
| 3240 | select(vl_msg_type) |
| 3241 | { |
| 3242 | case (xudt) // '11'O |
| 3243 | { |
| 3244 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3245 | MTP3_SCCP_SP_PORT.send( vl_PDU_SCCP.extudata ); |
| 3246 | } |
| 3247 | case (udt) //'09'O |
| 3248 | { |
| 3249 | //decode octetstring |
| 3250 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3251 | |
| 3252 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_Unitdata( |
| 3253 | vl_PDU_SCCP.unitdata.protClass, |
| 3254 | vl_PDU_SCCP.unitdata.calledPAddress, |
| 3255 | vl_PDU_SCCP.unitdata.callingPAddress, |
| 3256 | vl_PDU_SCCP.unitdata.data)); |
| 3257 | |
| 3258 | }//endif |
| 3259 | case (dt1)//'06'O |
| 3260 | { |
| 3261 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3262 | |
| 3263 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_DataForm1( |
| 3264 | vl_PDU_SCCP.dataform1.destLocRef, |
| 3265 | vl_PDU_SCCP.dataform1.segmentingReassembl, |
| 3266 | vl_PDU_SCCP.dataform1.data |
| 3267 | )); |
| 3268 | } |
| 3269 | case (cr) //'01'O |
| 3270 | {//startif |
| 3271 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3272 | |
| 3273 | if (ispresent(vl_PDU_SCCP.connrequest.eop)) |
| 3274 | { |
| 3275 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionRequest( |
| 3276 | vl_PDU_SCCP.connrequest.sourceLocRef, |
| 3277 | vl_PDU_SCCP.connrequest.protClass, |
| 3278 | vl_PDU_SCCP.connrequest.calledPAddress, |
| 3279 | vl_PDU_SCCP.connrequest.optionalPart.credit, |
| 3280 | vl_PDU_SCCP.connrequest.optionalPart.callingPAddress, |
| 3281 | vl_PDU_SCCP.connrequest.optionalPart.data, |
| 3282 | vl_PDU_SCCP.connrequest.optionalPart.hopCounter, |
| 3283 | vl_PDU_SCCP.connrequest.optionalPart.importance, |
| 3284 | vl_PDU_SCCP.connrequest.eop |
| 3285 | )); |
| 3286 | } |
| 3287 | else |
| 3288 | { |
| 3289 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionRequest( |
| 3290 | vl_PDU_SCCP.connrequest.sourceLocRef, |
| 3291 | vl_PDU_SCCP.connrequest.protClass, |
| 3292 | vl_PDU_SCCP.connrequest.calledPAddress, |
| 3293 | vl_PDU_SCCP.connrequest.optionalPart.credit, |
| 3294 | vl_PDU_SCCP.connrequest.optionalPart.callingPAddress, |
| 3295 | vl_PDU_SCCP.connrequest.optionalPart.data, |
| 3296 | vl_PDU_SCCP.connrequest.optionalPart.hopCounter, |
| 3297 | vl_PDU_SCCP.connrequest.optionalPart.importance, |
| 3298 | omit |
| 3299 | )); |
| 3300 | } |
| 3301 | |
| 3302 | } |
| 3303 | case (cc) //'02'O |
| 3304 | { |
| 3305 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3306 | |
| 3307 | if (ispresent(vl_PDU_SCCP.connconfirm.eop)) |
| 3308 | { |
| 3309 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionConfirm( |
| 3310 | vl_PDU_SCCP.connconfirm.destLocRef, |
| 3311 | vl_PDU_SCCP.connconfirm.sourceLocRef, |
| 3312 | vl_PDU_SCCP.connconfirm.protClass, |
| 3313 | vl_PDU_SCCP.connconfirm.optionalPart.credit, |
| 3314 | vl_PDU_SCCP.connconfirm.optionalPart.calledPAddress, |
| 3315 | vl_PDU_SCCP.connconfirm.optionalPart.data, |
| 3316 | vl_PDU_SCCP.connconfirm.optionalPart.importance, |
| 3317 | vl_PDU_SCCP.connconfirm.eop )); |
| 3318 | } |
| 3319 | else |
| 3320 | { |
| 3321 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionConfirm( |
| 3322 | vl_PDU_SCCP.connconfirm.destLocRef, |
| 3323 | vl_PDU_SCCP.connconfirm.sourceLocRef, |
| 3324 | vl_PDU_SCCP.connconfirm.protClass, |
| 3325 | vl_PDU_SCCP.connconfirm.optionalPart.credit, |
| 3326 | vl_PDU_SCCP.connconfirm.optionalPart.calledPAddress, |
| 3327 | vl_PDU_SCCP.connconfirm.optionalPart.data, |
| 3328 | vl_PDU_SCCP.connconfirm.optionalPart.importance, |
| 3329 | omit)); |
| 3330 | } |
| 3331 | |
| 3332 | } |
| 3333 | case (udts) //'0A'O |
| 3334 | {//startif |
| 3335 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3336 | |
| 3337 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_UnitdataService( |
| 3338 | vl_PDU_SCCP.udataserv.returnCause, |
| 3339 | vl_PDU_SCCP.udataserv.calledPAddress, |
| 3340 | vl_PDU_SCCP.udataserv.callingPAddress, |
| 3341 | vl_PDU_SCCP.udataserv.data)); |
| 3342 | |
| 3343 | }//endif |
| 3344 | case (rlsd) //'04'O |
| 3345 | { |
| 3346 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3347 | |
| 3348 | if (ispresent(vl_PDU_SCCP.released.eop)) |
| 3349 | { |
| 3350 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_Released( |
| 3351 | vl_PDU_SCCP.released.destLocRef, |
| 3352 | vl_PDU_SCCP.released.sourceLocRef, |
| 3353 | vl_PDU_SCCP.released.releaseCause, |
| 3354 | vl_PDU_SCCP.released.optionalPart.data, |
| 3355 | vl_PDU_SCCP.released.optionalPart.importance, |
| 3356 | vl_PDU_SCCP.released.eop |
| 3357 | )); |
| 3358 | } |
| 3359 | else |
| 3360 | { |
| 3361 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_Released( |
| 3362 | vl_PDU_SCCP.released.destLocRef, |
| 3363 | vl_PDU_SCCP.released.sourceLocRef, |
| 3364 | vl_PDU_SCCP.released.releaseCause, |
| 3365 | vl_PDU_SCCP.released.optionalPart.data, |
| 3366 | vl_PDU_SCCP.released.optionalPart.importance, |
| 3367 | omit |
| 3368 | )); |
| 3369 | } |
| 3370 | |
| 3371 | } |
| 3372 | case (err)//'0F'O |
| 3373 | { |
| 3374 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3375 | |
| 3376 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ProtDataUnitError( |
| 3377 | vl_PDU_SCCP.pduerror.destLocRef, |
| 3378 | vl_PDU_SCCP.pduerror.errorCause |
| 3379 | )); |
| 3380 | } |
| 3381 | case (rlc)//'05'O |
| 3382 | { |
| 3383 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3384 | |
| 3385 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ReleaseComplete( |
| 3386 | vl_PDU_SCCP.relcomp.destLocRef, |
| 3387 | vl_PDU_SCCP.relcomp.sourceLocRef |
| 3388 | )); |
| 3389 | } |
| 3390 | case (it)//'10'O |
| 3391 | { |
| 3392 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3393 | |
| 3394 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_InactivityTest( |
| 3395 | vl_PDU_SCCP.inacttest.destLocRef, |
| 3396 | vl_PDU_SCCP.inacttest.sourceLocRef, |
| 3397 | vl_PDU_SCCP.inacttest.protClass, |
| 3398 | vl_PDU_SCCP.inacttest.sequencingSegmenting, |
| 3399 | vl_PDU_SCCP.inacttest.credit |
| 3400 | )); |
| 3401 | } |
| 3402 | case (rsr)//'0D'O |
| 3403 | { |
| 3404 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3405 | |
| 3406 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ResetRequest( |
| 3407 | vl_PDU_SCCP.resetreq.destLocRef, |
| 3408 | vl_PDU_SCCP.resetreq.sourceLocRef, |
| 3409 | vl_PDU_SCCP.resetreq.resetCause |
| 3410 | )); |
| 3411 | } |
| 3412 | case (rsc)//'0E'O |
| 3413 | { |
| 3414 | |
| 3415 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3416 | |
| 3417 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ResetConfirm( |
| 3418 | vl_PDU_SCCP.resconf.destLocRef, |
| 3419 | vl_PDU_SCCP.resconf.sourceLocRef |
| 3420 | )); |
| 3421 | }//endif |
| 3422 | case (cref)//'03'O |
| 3423 | { |
| 3424 | vl_PDU_SCCP:=dec_PDU_SCCP(vl_ASP_MTP3_TRANSFERind.data); |
| 3425 | |
| 3426 | if (ispresent(vl_PDU_SCCP.connrefused.eop)) |
| 3427 | { |
| 3428 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionRefused( |
| 3429 | vl_PDU_SCCP.connrefused.destLocRef, |
| 3430 | vl_PDU_SCCP.connrefused.refusalCause, |
| 3431 | vl_PDU_SCCP.connrefused.optionalPart.calledPAddress, |
| 3432 | vl_PDU_SCCP.connrefused.optionalPart.data, |
| 3433 | vl_PDU_SCCP.connrefused.optionalPart.importance, |
| 3434 | vl_PDU_SCCP.connrefused.eop |
| 3435 | )); |
| 3436 | } |
| 3437 | else |
| 3438 | { |
| 3439 | MTP3_SCCP_SP_PORT.send( t_PDU_SCCP_ConnectionRefused( |
| 3440 | vl_PDU_SCCP.connrefused.destLocRef, |
| 3441 | vl_PDU_SCCP.connrefused.refusalCause, |
| 3442 | vl_PDU_SCCP.connrefused.optionalPart.calledPAddress, |
| 3443 | vl_PDU_SCCP.connrefused.optionalPart.data, |
| 3444 | vl_PDU_SCCP.connrefused.optionalPart.importance, |
| 3445 | omit |
| 3446 | )); |
| 3447 | } |
| 3448 | } |
| 3449 | case (xudts,ludt,ludts) |
| 3450 | { |
| 3451 | log ("Unsupported connectionless message ((-XUDT or)) XUDTS or LUDT or LUDTS - received and discarded"); |
| 3452 | } |
| 3453 | case (dt2,ak,ed,ea ) |
| 3454 | { |
| 3455 | log ("Unsupported connection-oriented message -DT2 or AK or ED or EA - received and discarded"); |
| 3456 | } |
| 3457 | case else { log ("Unrecognized message received and discarded"); } |
| 3458 | } |
| 3459 | }//endStatementBlock |
| 3460 | |
| 3461 | }//endalt |
| 3462 | |
| 3463 | }//endwhile |
| 3464 | |
| 3465 | }//endfunction |
| 3466 | */ |
| 3467 | |
| 3468 | //****************************************************************** |
| 3469 | // |
| 3470 | // working functions for ScanEvents |
| 3471 | // |
| 3472 | //****************************************************************** |
| 3473 | |
| 3474 | //****************************************************************** |
| 3475 | // Part 1 : Receiving msg on port "MTP3_SCCP_PORT" |
| 3476 | //****************************************************************** |
| 3477 | |
| 3478 | |
| 3479 | //****************************************************************** |
| 3480 | // processing_PDU_SCCP_Unitdata |
| 3481 | //****************************************************************** |
| 3482 | function processing_PDU_SCCP_Unitdata( in PDU_SCCP_Unitdata pl_PDU_SCCP_Unitdata) |
| 3483 | runs on SCCP_CT |
| 3484 | { |
| 3485 | //var PDU_SCCP_Unitdata vl_PDU_SCCP_Unitdata; |
| 3486 | var PDU_SCCP vl_PDU_SCCP; |
| 3487 | var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind; |
| 3488 | |
| 3489 | vl_PDU_SCCP.unitdata:= pl_PDU_SCCP_Unitdata; |
| 3490 | |
| 3491 | // it should be decoded to structure to read if it is a mgmt message or not |
| 3492 | vl_N_UNITDATA_ind.calledAddress := |
| 3493 | ConvertPDUEncodedAddressToASPAddress(pl_PDU_SCCP_Unitdata.calledPAddress); |
| 3494 | |
| 3495 | if ( ispresent(vl_N_UNITDATA_ind.calledAddress.subsystemNumber) and |
| 3496 | vl_N_UNITDATA_ind.calledAddress.subsystemNumber != cg_SSN_sCCPmanagement) |
| 3497 | //SCCP mgmt message |
| 3498 | {//startif1 |
| 3499 | |
| 3500 | //no SCCP or node congestion assumed |
| 3501 | //'route on SSN' assumed |
| 3502 | |
| 3503 | //subsystems are assumed equipped and available |
| 3504 | //as the message is received from MTP3 , DPC is assumed to be matching the PC of the own node without |
| 3505 | // any further checks |
| 3506 | |
| 3507 | //assemble ASP_SCCP_N_ |
| 3508 | vl_N_UNITDATA_ind.callingAddress:= |
| 3509 | ConvertPDUEncodedAddressToASPAddress(pl_PDU_SCCP_Unitdata.callingPAddress); |
| 3510 | |
| 3511 | // Wrong old: |
| 3512 | //vl_N_UNITDATA_ind.sequenceControl:= |
| 3513 | // '0000000'B&pl_PDU_SCCP_Unitdata.protClass.class[0]; // Q.713/3.6 0.bit=1=>seq msb??? |
| 3514 | |
| 3515 | vl_N_UNITDATA_ind.sequenceControl:= |
| 3516 | '0000000'B&pl_PDU_SCCP_Unitdata.protClass.class[3]; |
| 3517 | |
| 3518 | if( pl_PDU_SCCP_Unitdata.protClass.messageHandling == '1000'B ) |
| 3519 | { vl_N_UNITDATA_ind.returnOption := '00000001'B; } |
| 3520 | else |
| 3521 | { vl_N_UNITDATA_ind.returnOption := '00000000'B; } |
| 3522 | |
| 3523 | //connectionless-class 0 or 1 |
| 3524 | //protocol class 0- SCCP_sequence_ctrl_off |
| 3525 | //protocol class 1- SCCP_sequence_ctrl_on |
| 3526 | // wrong: vl_N_UNITDATA_ind.returnOption :='0000000'B&pl_PDU_SCCP_Unitdata.protClass.messageHandling[3]; |
| 3527 | |
| 3528 | //only two values( '0000'B -no special options |
| 3529 | //and '1000'B -return message on error) assumed |
| 3530 | //octetstring vs. length+octetstring |
| 3531 | vl_N_UNITDATA_ind.userData :=pl_PDU_SCCP_Unitdata.data.data; |
| 3532 | vl_N_UNITDATA_ind.importance := omit; |
| 3533 | SCCP_SP_PORT.send( vl_N_UNITDATA_ind ); |
| 3534 | |
| 3535 | |
| 3536 | }//endif1 |
| 3537 | else { //startelse1-SCCPmanagement message |
| 3538 | |
| 3539 | log ("SCCP management message received"); |
| 3540 | var octetstring vl_data; |
| 3541 | vl_data:=pl_PDU_SCCP_Unitdata.data.data; |
| 3542 | |
| 3543 | vl_PDU_SCCP.unitdata.messageType:=udt ; |
| 3544 | vl_PDU_SCCP.unitdata.calledPAddress:=pl_PDU_SCCP_Unitdata.callingPAddress; |
| 3545 | vl_PDU_SCCP.unitdata.callingPAddress:=pl_PDU_SCCP_Unitdata.calledPAddress; |
| 3546 | |
| 3547 | if ((vl_data[0]=='03'O) and //SST message |
| 3548 | ((v_SSN==0) or (oct2int(vl_data[1])==v_SSN))) //right SSN |
| 3549 | {//startif2 |
| 3550 | |
| 3551 | //send Unitdata with SSA |
| 3552 | vl_PDU_SCCP.unitdata.data.data[0]:='01'O;//Change to SSA |
| 3553 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3554 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Unitdata_SSA |
| 3555 | |
| 3556 | }//endif2 |
| 3557 | else if ((vl_data[0]=='02'O) and //SSP message |
| 3558 | ((v_SSN==0) or (oct2int(vl_data[1])==v_SSN))) //right SSN |
| 3559 | {//startif2 |
| 3560 | |
| 3561 | //send Unitdata with SST |
| 3562 | vl_PDU_SCCP.unitdata.data.data[0]:='03'O;//Change to SST |
| 3563 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3564 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Unitdata_SST |
| 3565 | |
| 3566 | }//endif2 |
| 3567 | else if ((vl_data[0]=='01'O) and //SSA message |
| 3568 | ((v_SSN==0) or (oct2int(vl_data[1])==v_SSN))) //right SSN |
| 3569 | {//startif2 |
| 3570 | |
| 3571 | //send Unitdata with SS |
| 3572 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3573 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP ));//send Unitdata_SSA |
| 3574 | |
| 3575 | }//endif2 |
| 3576 | else |
| 3577 | { |
| 3578 | log("Unsupported (or containing inconsistent SSN)SCCP management message received and discarded") |
| 3579 | } |
| 3580 | }//endelse1 |
| 3581 | return; |
| 3582 | } // processing_PDU_SCCP_Unitdata() |
| 3583 | |
| 3584 | //****************************************************************** |
| 3585 | // processing_PDU_SCCP_UnitdataService |
| 3586 | //****************************************************************** |
| 3587 | function processing_PDU_SCCP_UnitdataService( in PDU_SCCP_UnitdataService pl_PDU_SCCP_UnitdataService ) |
| 3588 | runs on SCCP_CT |
| 3589 | { |
| 3590 | |
| 3591 | var ASP_SCCP_N_NOTICE_ind vl_N_NOTICE_ind; |
| 3592 | |
| 3593 | //no SCCP or node congestion assumed |
| 3594 | //'route on SSN' assumed |
| 3595 | |
| 3596 | //subsystems are assumed equipped and available |
| 3597 | //as the message is received from MTP3 , DPC is assumed to be the PC of the own node without |
| 3598 | // any further checks |
| 3599 | |
| 3600 | //assemble ASP_SCCP_N_ |
| 3601 | |
| 3602 | vl_N_NOTICE_ind.calledAddress :=ConvertPDUEncodedAddressToASPAddress(pl_PDU_SCCP_UnitdataService.calledPAddress ); |
| 3603 | vl_N_NOTICE_ind.callingAddress:=ConvertPDUEncodedAddressToASPAddress(pl_PDU_SCCP_UnitdataService.callingPAddress); |
| 3604 | //one to one mapping between reasonForReturn and returnCause -Q713 A5 |
| 3605 | vl_N_NOTICE_ind.reasonForReturn := pl_PDU_SCCP_UnitdataService.returnCause ; |
| 3606 | vl_N_NOTICE_ind.userData := pl_PDU_SCCP_UnitdataService.data.data ; |
| 3607 | |
| 3608 | SCCP_SP_PORT.send( t_ASP_N_NOTICE_ind( |
| 3609 | vl_N_NOTICE_ind.calledAddress , |
| 3610 | vl_N_NOTICE_ind.callingAddress, |
| 3611 | vl_N_NOTICE_ind.reasonForReturn, |
| 3612 | vl_N_NOTICE_ind.userData , |
| 3613 | omit)); |
| 3614 | |
| 3615 | }// processing_PDU_SCCP_UnitdataService |
| 3616 | |
| 3617 | |
| 3618 | //****************************************************************** |
| 3619 | // processing_PDU_SCCP_ConnectionRequest |
| 3620 | //****************************************************************** |
| 3621 | function processing_PDU_SCCP_ConnectionRequest( in PDU_SCCP_ConnectionRequest pl_PDU_SCCP_ConnectionRequest) |
| 3622 | runs on SCCP_CT |
| 3623 | { |
| 3624 | //no SCCP or node congestion assumed |
| 3625 | //we assume that routing is done on SSN; we are in the dest.node |
| 3626 | //SS is equipped and available |
| 3627 | |
| 3628 | //check if connection already established |
| 3629 | //local reference not assigned yet; search has to be done based on remote reference, |
| 3630 | // to prevent erroneous situations |
| 3631 | //for all other MTP3_ASPs, search is done based on destLocRef, containing the local |
| 3632 | //reference sent to the neighbouring node |
| 3633 | |
| 3634 | if (ConnectionAlreadyEstablished_remote(pl_PDU_SCCP_ConnectionRequest.sourceLocRef)) |
| 3635 | {//startif3 |
| 3636 | v_session :=Retrieve_session_remote(pl_PDU_SCCP_ConnectionRequest.sourceLocRef); |
| 3637 | //Action Table follows |
| 3638 | |
| 3639 | if (ConnectionTable[v_session].state==idle) |
| 3640 | { log("CR received with reference for an already established conn. in state:idle");}//no source ref known |
| 3641 | else if (ConnectionTable[v_session].state==active) |
| 3642 | { log("CR received with reference for an already established conn. in state:active");} |
| 3643 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 3644 | { log("CR received with reference for an already established conn. in state:reset_bothway");} |
| 3645 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 3646 | { log("CR received with reference for an already established conn. in state:connection_pending_IC");} |
| 3647 | //discard message, return |
| 3648 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 3649 | { log("CR received with reference for an already established conn. in state:disconnect_pending");}//discard message, return |
| 3650 | else if (ConnectionTable[v_session].state==reset_IC) {//startif4 |
| 3651 | //discard received message |
| 3652 | f_StartTimer(internal_reset,v_session,0.0);//the dummy timer times out immediately |
| 3653 | //state changed to active |
| 3654 | ConnectionTable[v_session].state:=active; |
| 3655 | |
| 3656 | }//endif4 |
| 3657 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 3658 | {//startif4 |
| 3659 | //stop connection timer |
| 3660 | f_StopTimer(conn_est,v_session); |
| 3661 | //release resources |
| 3662 | ReleaseResources(v_session); |
| 3663 | }//endif4 |
| 3664 | }//endif3 |
| 3665 | else {//startelse |
| 3666 | |
| 3667 | //************************************************************************* |
| 3668 | //connection not yet established - new v_session |
| 3669 | //check if resources available |
| 3670 | v_session:=CheckIdleIndividuals() |
| 3671 | |
| 3672 | //idle individual found , resources available, 0<=v_session<=15 |
| 3673 | if ( v_session!=-1 ) |
| 3674 | {//startif3 |
| 3675 | // |
| 3676 | ConnectionTable[v_session].localReference := GenerateLocalReference(); |
| 3677 | ConnectionTable[v_session].remoteReference:= pl_PDU_SCCP_ConnectionRequest.sourceLocRef; |
| 3678 | //local reference assigned here!!(see Fig. C.3/Q714) |
| 3679 | |
| 3680 | ConnectionTable[v_session].connectionId := GenerateConnectionId(); |
| 3681 | |
| 3682 | //once local reference is assigned , a session is considered established |
| 3683 | //determine protocol class |
| 3684 | //assemble ASP_SCCP_N_ |
| 3685 | //start guard timer T_guard ;if no answer to ASP_SCCP_N_CONNECT_ind is received, timer will release |
| 3686 | |
| 3687 | var ASP_SCCP_N_CONNECT_ind vl_N_CONNECT_ind; |
| 3688 | f_StartTimer(t_guard,v_session); |
| 3689 | |
| 3690 | vl_N_CONNECT_ind.calledAddress:=ConvertPDUEncodedAddressToASPAddress(pl_PDU_SCCP_ConnectionRequest.calledPAddress); |
| 3691 | |
| 3692 | if (ispresent(pl_PDU_SCCP_ConnectionRequest.optionalPart)) |
| 3693 | { |
| 3694 | if (ispresent(pl_PDU_SCCP_ConnectionRequest.optionalPart.callingPAddress)) |
| 3695 | {//startif4 |
| 3696 | |
| 3697 | //temporary variable to avoid type conversion problems |
| 3698 | var SCCP_param_CPartyAddressEnc vl_PDUAddress; |
| 3699 | vl_PDUAddress.addr := pl_PDU_SCCP_ConnectionRequest.optionalPart.callingPAddress.addr; |
| 3700 | vl_PDUAddress.paramLength := pl_PDU_SCCP_ConnectionRequest.optionalPart.callingPAddress.paramLength; |
| 3701 | vl_N_CONNECT_ind.callingAddress:= ConvertPDUEncodedAddressToASPAddress(vl_PDUAddress); |
| 3702 | |
| 3703 | }//endif4 |
| 3704 | else {vl_N_CONNECT_ind.callingAddress:=omit} |
| 3705 | |
| 3706 | if (ispresent(pl_PDU_SCCP_ConnectionRequest.optionalPart.data)) |
| 3707 | {//startif4 |
| 3708 | //temporary variable to avoid type conversion problems |
| 3709 | var SCCP_param_Data_opt vl_SCCP_param_Data_opt; |
| 3710 | |
| 3711 | vl_SCCP_param_Data_opt:=pl_PDU_SCCP_ConnectionRequest.optionalPart.data; |
| 3712 | vl_N_CONNECT_ind.userData:=vl_SCCP_param_Data_opt.data; |
| 3713 | |
| 3714 | }//endif4 |
| 3715 | else {vl_N_CONNECT_ind.userData:=omit} |
| 3716 | } |
| 3717 | else |
| 3718 | { |
| 3719 | vl_N_CONNECT_ind.callingAddress:=omit; |
| 3720 | vl_N_CONNECT_ind.userData:=omit; |
| 3721 | } |
| 3722 | |
| 3723 | vl_N_CONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 3724 | |
| 3725 | SCCP_SP_PORT.send( t_ASP_N_CONNECT_ind( |
| 3726 | vl_N_CONNECT_ind.calledAddress, |
| 3727 | vl_N_CONNECT_ind.callingAddress, |
| 3728 | omit, |
| 3729 | vl_N_CONNECT_ind.userData, //ethcky |
| 3730 | vl_N_CONNECT_ind.connectionId, |
| 3731 | omit));//send ASP_SCCP_N_CONNECT_ind |
| 3732 | |
| 3733 | //restart send inactivity timer (baat) |
| 3734 | f_StopTimer(ias,v_session);//to avoid warnings |
| 3735 | f_StartTimer(ias,v_session); |
| 3736 | ConnectionTable[v_session].state:=connection_pending_IC; |
| 3737 | |
| 3738 | }//endif3 |
| 3739 | |
| 3740 | //no idle individual found , no resources available , v_session=-1 |
| 3741 | if (v_session==-1) |
| 3742 | {//startif3 |
| 3743 | |
| 3744 | var PDU_SCCP vl_PDU_SCCP; |
| 3745 | //assemble and route MTP3 ASP |
| 3746 | vl_PDU_SCCP.connrefused.messageType:=cref; |
| 3747 | vl_PDU_SCCP.connrefused.destLocRef:=pl_PDU_SCCP_ConnectionRequest.sourceLocRef; |
| 3748 | vl_PDU_SCCP.connrefused.refusalCause:=1;//End user congestion |
| 3749 | vl_PDU_SCCP.connrefused.pointer1:=0;// No options |
| 3750 | vl_PDU_SCCP.connrefused.optionalPart:=omit; |
| 3751 | vl_PDU_SCCP.connrefused.eop:=omit; |
| 3752 | MTP3_SCCP_PORT.send ( t_ASP_MTP3_TRANSFERreq_sccp |
| 3753 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Connection refused, no idle individuals |
| 3754 | //return to idle |
| 3755 | }//endif3 |
| 3756 | }//endelse |
| 3757 | |
| 3758 | }//processing_PDU_SCCP_ConnectionRequest |
| 3759 | |
| 3760 | //****************************************************************** |
| 3761 | // processing_PDU_SCCP_ConnectionConfirm |
| 3762 | //****************************************************************** |
| 3763 | function processing_PDU_SCCP_ConnectionConfirm( in PDU_SCCP_ConnectionConfirm pl_PDU_SCCP_ConnectionConfirm) |
| 3764 | runs on SCCP_CT |
| 3765 | { |
| 3766 | var PDU_SCCP vl_PDU_SCCP; |
| 3767 | var ASP_SCCP_N_CONNECT_cfm vl_N_CONNECT_cfm; |
| 3768 | |
| 3769 | log(pl_PDU_SCCP_ConnectionConfirm); |
| 3770 | |
Harald Welte | 3eff2c5 | 2017-05-16 19:00:29 +0200 | [diff] [blame] | 3771 | //Store data parameter |
| 3772 | var template SCCP_PAR_UserData tl_data := omit; |
| 3773 | if (ispresent(pl_PDU_SCCP_ConnectionConfirm.optionalPart)) |
| 3774 | { |
| 3775 | if (ispresent(pl_PDU_SCCP_ConnectionConfirm.optionalPart.data)) |
| 3776 | { |
| 3777 | tl_data := pl_PDU_SCCP_ConnectionConfirm.optionalPart.data.data; |
| 3778 | } |
| 3779 | } |
| 3780 | |
Harald Welte | ac35980 | 2017-04-12 12:13:44 +0200 | [diff] [blame] | 3781 | //check if connection already established |
| 3782 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ConnectionConfirm.destLocRef)) |
| 3783 | {//startif2 |
| 3784 | v_session :=Retrieve_session(pl_PDU_SCCP_ConnectionConfirm.destLocRef); |
| 3785 | //Action Table follows |
| 3786 | if (ConnectionTable[v_session].state==idle) |
| 3787 | { |
| 3788 | //assemble and route MTP3_ASP |
| 3789 | |
| 3790 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 3791 | vl_PDU_SCCP.pduerror.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 3792 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 3793 | |
| 3794 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3795 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 3796 | //then return to idle |
| 3797 | } |
| 3798 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 3799 | { log("CC received in state:connection_pending_IC"); }//discard message, return |
| 3800 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 3801 | { log("CC received in state:disconnect_pending"); }//discard message, return |
| 3802 | else if (ConnectionTable[v_session].state==active) |
| 3803 | { log("CC received in state:active"); }//do nothing, return |
| 3804 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 3805 | { log("CC received in state:reset_bothway"); }// |
| 3806 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 3807 | {//startif3 |
| 3808 | //stop connection timer |
| 3809 | f_StopTimer(conn_est,v_session); |
| 3810 | //start inactivity timers |
| 3811 | f_StartTimer(ias,v_session); |
| 3812 | f_StartTimer(iar,v_session); |
| 3813 | //assign protocol class:=2, associate remote reference |
| 3814 | ConnectionTable[v_session].remoteReference:=pl_PDU_SCCP_ConnectionConfirm.sourceLocRef; |
| 3815 | //assemble ASP_SCCP_N_ |
| 3816 | vl_N_CONNECT_cfm.connectionId:=ConnectionTable[v_session].connectionId; |
| 3817 | |
| 3818 | SCCP_SP_PORT.send( t_ASP_N_CONNECT_cfm( |
| 3819 | omit, |
| 3820 | omit, |
Harald Welte | 3eff2c5 | 2017-05-16 19:00:29 +0200 | [diff] [blame] | 3821 | tl_data, |
Harald Welte | ac35980 | 2017-04-12 12:13:44 +0200 | [diff] [blame] | 3822 | vl_N_CONNECT_cfm.connectionId, |
| 3823 | omit |
| 3824 | ));//send ASP_SCCP_N_CONNECT_confirm |
| 3825 | |
| 3826 | ConnectionTable[v_session].state:=active; |
| 3827 | }//endif3 |
| 3828 | else if (ConnectionTable[v_session].state==wait_conn_confirm)//connection is confirmed , |
| 3829 | // but it has meanwhile been disconnected by the user |
| 3830 | {//startif3 |
| 3831 | //stop connection timer |
| 3832 | f_StopTimer(conn_est,v_session); |
| 3833 | //associate remote reference to connection |
| 3834 | ConnectionTable[v_session].remoteReference:=pl_PDU_SCCP_ConnectionConfirm.sourceLocRef; |
| 3835 | //assemble and route MTP3_ASP |
| 3836 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 3837 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 3838 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 3839 | vl_PDU_SCCP.released.releaseCause:=cg_DISC_normal; |
| 3840 | vl_PDU_SCCP.released.pointer1:=0;//No options |
| 3841 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 3842 | vl_PDU_SCCP.released.eop:=omit; |
| 3843 | |
| 3844 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3845 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 3846 | //start release timer |
| 3847 | f_StartTimer(rel,v_session); |
| 3848 | ConnectionTable[v_session].state:=disconnect_pending; |
| 3849 | }//endif3 |
| 3850 | else if (ConnectionTable[v_session].state==reset_IC) |
| 3851 | {//startif3 |
| 3852 | //discard received message |
| 3853 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 3854 | //state changed to active |
| 3855 | ConnectionTable[v_session].state:=active; |
| 3856 | |
| 3857 | }//endif3 |
| 3858 | else { log("CC received in an unexpected state"); } |
| 3859 | }//endif2 |
| 3860 | else {//startelse -Connection confirm received with destLocRef not in ConnectionTable |
| 3861 | //send ERR |
| 3862 | |
| 3863 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 3864 | vl_PDU_SCCP.pduerror.destLocRef:=pl_PDU_SCCP_ConnectionConfirm.sourceLocRef; |
| 3865 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 3866 | |
| 3867 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3868 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 3869 | }//endelse |
| 3870 | |
| 3871 | }//processing_PDU_SCCP_ConnectionConfirm |
| 3872 | |
| 3873 | //****************************************************************** |
| 3874 | // processing_PDU_SCCP_Released |
| 3875 | //****************************************************************** |
| 3876 | function processing_PDU_SCCP_Released( in PDU_SCCP_Released pl_PDU_SCCP_Released) |
| 3877 | runs on SCCP_CT |
| 3878 | { |
| 3879 | var PDU_SCCP vl_PDU_SCCP; |
| 3880 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 3881 | |
| 3882 | //Store data parameter |
| 3883 | var template SCCP_PAR_UserData tl_data := omit; |
| 3884 | if (ispresent(pl_PDU_SCCP_Released.optionalPart)) |
| 3885 | { |
| 3886 | if (ispresent(pl_PDU_SCCP_Released.optionalPart.data)) |
| 3887 | { |
| 3888 | tl_data := pl_PDU_SCCP_Released.optionalPart.data.data; |
| 3889 | } |
| 3890 | } |
| 3891 | |
| 3892 | //check if connection already established |
| 3893 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_Released.destLocRef)) |
| 3894 | {//startif1 |
| 3895 | v_session :=Retrieve_session(pl_PDU_SCCP_Released.destLocRef); |
| 3896 | //check if remote reference is correct -Table B.2 /Q.714 |
| 3897 | if (ConnectionTable[v_session].remoteReference==pl_PDU_SCCP_Released.sourceLocRef) |
| 3898 | {//startif2 |
| 3899 | //Action Table follows |
| 3900 | if (ConnectionTable[v_session].state==idle)//C.3- 1/6 ????nem valoszinu hogy ez eloallhat |
| 3901 | {//startif3 |
| 3902 | |
| 3903 | //assemble and route MTP3_ASP |
| 3904 | vl_PDU_SCCP.relcomp.messageType:=rlc; |
| 3905 | vl_PDU_SCCP.relcomp.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 3906 | vl_PDU_SCCP.relcomp.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 3907 | |
| 3908 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3909 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Release complete |
| 3910 | //then return to idle |
| 3911 | }//endif3 |
| 3912 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 3913 | { log("RLSD received in state:connection_pending_IC");}//discard message, return |
| 3914 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 3915 | { log("RLSD received in state:disconnect_pending");}//discard message, return |
| 3916 | else if (ConnectionTable[v_session].state==active) |
| 3917 | {//startif3 |
| 3918 | //assemble ASP_SCCP_N_ |
| 3919 | vl_N_DISCONNECT_ind.originator:=cg_Mapping_RelCause_Orig[pl_PDU_SCCP_Released.releaseCause]; |
| 3920 | vl_N_DISCONNECT_ind.reason:=cg_Mapping_RelCause_Reason[pl_PDU_SCCP_Released.releaseCause]; |
| 3921 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 3922 | |
| 3923 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 3924 | vl_N_DISCONNECT_ind.originator, |
| 3925 | omit, |
| 3926 | vl_N_DISCONNECT_ind.reason, |
| 3927 | tl_data, |
| 3928 | vl_N_DISCONNECT_ind.connectionId, |
| 3929 | omit |
| 3930 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 3931 | //assemble and route MTP3_ASP |
| 3932 | |
| 3933 | vl_PDU_SCCP.relcomp.messageType :=rlc; |
| 3934 | vl_PDU_SCCP.relcomp.destLocRef :=pl_PDU_SCCP_Released.sourceLocRef; |
| 3935 | vl_PDU_SCCP.relcomp.sourceLocRef:=pl_PDU_SCCP_Released.destLocRef; |
| 3936 | |
| 3937 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3938 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Release complete |
| 3939 | |
| 3940 | //release resources |
| 3941 | ReleaseResources(v_session); |
| 3942 | }//endif3 |
| 3943 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 3944 | {//startif3 |
| 3945 | //assemble and route MTP3_ASP |
| 3946 | vl_PDU_SCCP.relcomp.messageType :=rlc; |
| 3947 | vl_PDU_SCCP.relcomp.destLocRef :=pl_PDU_SCCP_Released.sourceLocRef; |
| 3948 | vl_PDU_SCCP.relcomp.sourceLocRef:=pl_PDU_SCCP_Released.destLocRef; |
| 3949 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3950 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Release complete |
| 3951 | |
| 3952 | //stop connection timer |
| 3953 | f_StopTimer(conn_est,v_session); |
| 3954 | //assemble ASP_SCCP_N_ |
| 3955 | |
| 3956 | vl_N_DISCONNECT_ind.originator :=cg_Mapping_RelCause_Orig[pl_PDU_SCCP_Released.releaseCause]; |
| 3957 | vl_N_DISCONNECT_ind.reason :=cg_Mapping_RelCause_Reason[pl_PDU_SCCP_Released.releaseCause]; |
| 3958 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 3959 | |
| 3960 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 3961 | vl_N_DISCONNECT_ind.originator, |
| 3962 | omit, |
| 3963 | vl_N_DISCONNECT_ind.reason, |
| 3964 | tl_data, |
| 3965 | vl_N_DISCONNECT_ind.connectionId, |
| 3966 | omit |
| 3967 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 3968 | //release resources |
| 3969 | ReleaseResources(v_session); |
| 3970 | |
| 3971 | }//endif3 |
| 3972 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 3973 | {//startif3 |
| 3974 | //assemble and route MTP3_ASP |
| 3975 | vl_PDU_SCCP.relcomp.messageType :=rlc; |
| 3976 | vl_PDU_SCCP.relcomp.destLocRef :=pl_PDU_SCCP_Released.sourceLocRef; |
| 3977 | vl_PDU_SCCP.relcomp.sourceLocRef :=pl_PDU_SCCP_Released.destLocRef; |
| 3978 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 3979 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Release complete |
| 3980 | //stop connection timer |
| 3981 | f_StopTimer(conn_est,v_session); |
| 3982 | //release resources |
| 3983 | ReleaseResources(v_session); |
| 3984 | }//endif3 |
| 3985 | else if (ConnectionTable[v_session].state==reset_IC) |
| 3986 | {//startif3 |
| 3987 | //assemble ASP_SCCP_N_ |
| 3988 | vl_N_DISCONNECT_ind.originator:=cg_Mapping_RelCause_Orig[pl_PDU_SCCP_Released.releaseCause]; |
| 3989 | vl_N_DISCONNECT_ind.reason :=cg_Mapping_RelCause_Reason[pl_PDU_SCCP_Released.releaseCause]; |
| 3990 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 3991 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 3992 | vl_N_DISCONNECT_ind.originator, |
| 3993 | omit, |
| 3994 | vl_N_DISCONNECT_ind.reason, |
| 3995 | tl_data, |
| 3996 | vl_N_DISCONNECT_ind.connectionId, |
| 3997 | omit |
| 3998 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 3999 | |
| 4000 | //release resources, stop inactivity timers, change state to idle |
| 4001 | ReleaseResources(v_session); |
| 4002 | }//endif3 |
| 4003 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4004 | {//startif3 |
| 4005 | //assemble ASP_SCCP_N_ |
| 4006 | |
| 4007 | vl_N_DISCONNECT_ind.originator:=cg_Mapping_RelCause_Orig[pl_PDU_SCCP_Released.releaseCause]; |
| 4008 | vl_N_DISCONNECT_ind.reason :=cg_Mapping_RelCause_Reason[pl_PDU_SCCP_Released.releaseCause]; |
| 4009 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4010 | |
| 4011 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4012 | vl_N_DISCONNECT_ind.originator, |
| 4013 | omit, |
| 4014 | vl_N_DISCONNECT_ind.reason, |
| 4015 | tl_data, |
| 4016 | vl_N_DISCONNECT_ind.connectionId, |
| 4017 | omit |
| 4018 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4019 | |
| 4020 | //release resources, stop inactivity timers, change state to idle |
| 4021 | ReleaseResources(v_session); |
| 4022 | |
| 4023 | }//endif3 |
| 4024 | else { log("RLSD received in an unexpected state"); } |
| 4025 | }//endif2 |
| 4026 | else {//remote reference inconsistent, error action follows |
| 4027 | |
| 4028 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4029 | vl_PDU_SCCP.pduerror.destLocRef :=pl_PDU_SCCP_Released.sourceLocRef; |
| 4030 | vl_PDU_SCCP.pduerror.errorCause :=cg_Err_inconsistentSourceLRN; |
| 4031 | |
| 4032 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4033 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4034 | }//endelse |
| 4035 | }//endif1 |
| 4036 | else {//Released(Y,X) received with destLocRef not in ConnectionTable |
| 4037 | //send RLC(X,Y) |
| 4038 | |
| 4039 | vl_PDU_SCCP.relcomp.messageType :=rlc; |
| 4040 | vl_PDU_SCCP.relcomp.destLocRef :=pl_PDU_SCCP_Released.sourceLocRef; |
| 4041 | vl_PDU_SCCP.relcomp.sourceLocRef:=pl_PDU_SCCP_Released.destLocRef; |
| 4042 | |
| 4043 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4044 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Release complete |
| 4045 | |
| 4046 | }//endelse |
| 4047 | }//processing_PDU_SCCP_Released |
| 4048 | |
| 4049 | //****************************************************************** |
| 4050 | // processing_PDU_SCCP_ProtDataUnitError |
| 4051 | //****************************************************************** |
| 4052 | function processing_PDU_SCCP_ProtDataUnitError( in PDU_SCCP_ProtDataUnitError pl_PDU_SCCP_ProtDataUnitError) |
| 4053 | runs on SCCP_CT |
| 4054 | { |
| 4055 | var PDU_SCCP vl_PDU_SCCP; |
| 4056 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4057 | |
| 4058 | //check if connection already established |
| 4059 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ProtDataUnitError.destLocRef)) |
| 4060 | {//startif2 |
| 4061 | v_session :=Retrieve_session(pl_PDU_SCCP_ProtDataUnitError.destLocRef); |
| 4062 | //Action Table follows |
| 4063 | |
| 4064 | if (ConnectionTable[v_session].state==idle) |
| 4065 | {//startif3 |
| 4066 | //assemble and route MTP3_ASP |
| 4067 | |
| 4068 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4069 | vl_PDU_SCCP.pduerror.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 4070 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 4071 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4072 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4073 | //then return to idle |
| 4074 | |
| 4075 | }//endif3 |
| 4076 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 4077 | { log("PDUError received in state:disconnect_pending ");}//discard message, return |
| 4078 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4079 | { log("PDUError received in state:connection_pending_IC ");}//discard message, return |
| 4080 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4081 | {//startif3 |
| 4082 | //assemble ASP_SCCP_N_ |
| 4083 | vl_N_DISCONNECT_ind.originator :=cg_Undefined; |
| 4084 | vl_N_DISCONNECT_ind.reason :=pl_PDU_SCCP_ProtDataUnitError.errorCause;//? |
| 4085 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4086 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4087 | vl_N_DISCONNECT_ind.originator, |
| 4088 | omit, |
| 4089 | vl_N_DISCONNECT_ind.reason, |
| 4090 | omit, |
| 4091 | vl_N_DISCONNECT_ind.connectionId, |
| 4092 | omit |
| 4093 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4094 | |
| 4095 | //release resources, stop inactivity timers, change state to idle |
| 4096 | ReleaseResources(v_session); |
| 4097 | }//endif3 |
| 4098 | else if (ConnectionTable[v_session].state==active) |
| 4099 | {//startif3 |
| 4100 | if (pl_PDU_SCCP_ProtDataUnitError.errorCause!=cg_Err_serviceClassMismatch) |
| 4101 | {//startif4 |
| 4102 | |
| 4103 | //assemble ASP_SCCP_N_ |
| 4104 | vl_N_DISCONNECT_ind.originator:=cg_Undefined; |
| 4105 | vl_N_DISCONNECT_ind.reason:=pl_PDU_SCCP_ProtDataUnitError.errorCause;//? |
| 4106 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4107 | |
| 4108 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4109 | vl_N_DISCONNECT_ind.originator, |
| 4110 | omit, |
| 4111 | vl_N_DISCONNECT_ind.reason, |
| 4112 | omit, |
| 4113 | vl_N_DISCONNECT_ind.connectionId, |
| 4114 | omit |
| 4115 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4116 | //release resources |
| 4117 | ReleaseResources(v_session); |
| 4118 | |
| 4119 | }//endif4 |
| 4120 | else {//startelse -Service class mismatch |
| 4121 | |
| 4122 | //assemble ASP_SCCP_N_ |
| 4123 | |
| 4124 | vl_N_DISCONNECT_ind.originator :=cg_Undefined; |
| 4125 | vl_N_DISCONNECT_ind.reason :=pl_PDU_SCCP_ProtDataUnitError.errorCause; |
| 4126 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4127 | |
| 4128 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4129 | vl_N_DISCONNECT_ind.originator, |
| 4130 | omit, |
| 4131 | vl_N_DISCONNECT_ind.reason, |
| 4132 | omit, |
| 4133 | vl_N_DISCONNECT_ind.connectionId, |
| 4134 | omit |
| 4135 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4136 | |
| 4137 | //stop inactivity timers |
| 4138 | f_StopTimer(iar,v_session); |
| 4139 | f_StopTimer(ias,v_session); |
| 4140 | //send Released |
| 4141 | //assemble and route MTP3_ASP |
| 4142 | |
| 4143 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 4144 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 4145 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 4146 | vl_PDU_SCCP.released.releaseCause:=cg_Rel_inconsConnData; |
| 4147 | vl_PDU_SCCP.released.pointer1:=0;//No optional part |
| 4148 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 4149 | vl_PDU_SCCP.released.eop:=omit; |
| 4150 | |
| 4151 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4152 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 4153 | |
| 4154 | //start release timer |
| 4155 | f_StartTimer(rel,v_session); |
| 4156 | //change state to diconnect pending |
| 4157 | ConnectionTable[v_session].state:=disconnect_pending; |
| 4158 | |
| 4159 | }//endelse |
| 4160 | |
| 4161 | }//endif3 |
| 4162 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4163 | {//startif3 |
| 4164 | //stop connection timer |
| 4165 | f_StopTimer(conn_est,v_session); |
| 4166 | //assemble ASP_SCCP_N_ |
| 4167 | |
| 4168 | vl_N_DISCONNECT_ind.originator :=cg_Undefined; |
| 4169 | vl_N_DISCONNECT_ind.reason :=pl_PDU_SCCP_ProtDataUnitError.errorCause; |
| 4170 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4171 | |
| 4172 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4173 | vl_N_DISCONNECT_ind.originator, |
| 4174 | omit, |
| 4175 | vl_N_DISCONNECT_ind.reason, |
| 4176 | omit, |
| 4177 | vl_N_DISCONNECT_ind.connectionId, |
| 4178 | omit |
| 4179 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4180 | //release resources |
| 4181 | ReleaseResources(v_session); |
| 4182 | }//endif3 |
| 4183 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4184 | {//startif3 |
| 4185 | |
| 4186 | //stop connection timer |
| 4187 | f_StopTimer(conn_est,v_session); |
| 4188 | //release resources |
| 4189 | ReleaseResources(v_session); |
| 4190 | |
| 4191 | |
| 4192 | }//endif3 |
| 4193 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4194 | {//startif3 |
| 4195 | //assemble ASP_SCCP_N_ |
| 4196 | vl_N_DISCONNECT_ind.originator:=cg_Undefined; |
| 4197 | vl_N_DISCONNECT_ind.reason:=pl_PDU_SCCP_ProtDataUnitError.errorCause; |
| 4198 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4199 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4200 | vl_N_DISCONNECT_ind.originator, |
| 4201 | omit, |
| 4202 | vl_N_DISCONNECT_ind.reason, |
| 4203 | omit, |
| 4204 | vl_N_DISCONNECT_ind.connectionId, |
| 4205 | omit |
| 4206 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4207 | |
| 4208 | //release resources, stop inactivity timers, change state to idle |
| 4209 | ReleaseResources(v_session); |
| 4210 | |
| 4211 | }//endif3 |
| 4212 | else { log("PDUError received in an unexpected state"); } |
| 4213 | }//endif2 |
| 4214 | else {}//PDU_Error received with destLocRef not in ConnectionTable |
| 4215 | |
| 4216 | }//processing_PDU_SCCP_ProtDataUnitError |
| 4217 | |
| 4218 | //****************************************************************** |
| 4219 | // processing_PDU_SCCP_ReleaseComplete |
| 4220 | //****************************************************************** |
| 4221 | function processing_PDU_SCCP_ReleaseComplete(in PDU_SCCP_ReleaseComplete pl_PDU_SCCP_ReleaseComplete) |
| 4222 | runs on SCCP_CT |
| 4223 | { |
| 4224 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4225 | |
| 4226 | //check if connection already established |
| 4227 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ReleaseComplete.destLocRef)) |
| 4228 | {//startif1 |
| 4229 | |
| 4230 | v_session :=Retrieve_session(pl_PDU_SCCP_ReleaseComplete.destLocRef); |
| 4231 | //check if remote reference is correct -Table B.2 /Q.714 |
| 4232 | if (ConnectionTable[v_session].remoteReference==pl_PDU_SCCP_ReleaseComplete.sourceLocRef) |
| 4233 | {//startif2 |
| 4234 | |
| 4235 | //Action Table follows |
| 4236 | if (ConnectionTable[v_session].state==idle) |
| 4237 | { log("RLC received in state: idle"); }//C.3 1/6-do nothing-return to idle state |
| 4238 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4239 | { log("RLC received in state: connection_pending_IC"); }//discard message, return |
| 4240 | else if (ConnectionTable[v_session].state==active) |
| 4241 | { log("RLC received in state: active"); }//do nothing, return |
| 4242 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4243 | { log("RLC received in state:reset_bothway "); }// |
| 4244 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 4245 | {//startif3 |
| 4246 | log("RLC received in state:disconnect_pending "); |
| 4247 | //log("release resources"); |
| 4248 | ReleaseResources(v_session); |
| 4249 | }//endif3 |
| 4250 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4251 | {//startif3 |
| 4252 | f_StopTimer(conn_est,v_session); |
| 4253 | //assemble ASP_SCCP_N_ |
| 4254 | vl_N_DISCONNECT_ind.originator:=cg_NSU; |
| 4255 | vl_N_DISCONNECT_ind.reason:=cg_DISC_normal; |
| 4256 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4257 | |
| 4258 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4259 | vl_N_DISCONNECT_ind.originator, |
| 4260 | omit, |
| 4261 | vl_N_DISCONNECT_ind.reason, |
| 4262 | omit, |
| 4263 | vl_N_DISCONNECT_ind.connectionId, |
| 4264 | omit |
| 4265 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4266 | //release resources |
| 4267 | ReleaseResources(v_session); |
| 4268 | }//endif3 |
| 4269 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4270 | {//startif3 |
| 4271 | log("RLC received in state:wait_conn_confirm"); |
| 4272 | //stop connection timer |
| 4273 | f_StopTimer(conn_est,v_session); |
| 4274 | //release resources |
| 4275 | ReleaseResources(v_session); |
| 4276 | }//endif3 |
| 4277 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4278 | {//startif3 |
| 4279 | log("RLC received in state:reset_IC"); |
| 4280 | //discard received message |
| 4281 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 4282 | //state changed to active |
| 4283 | ConnectionTable[v_session].state:=active; |
| 4284 | }//endif3 |
| 4285 | else { log("RLC received in an unexpected state"); } |
| 4286 | |
| 4287 | }//endif2 |
| 4288 | else {}//remote reference inconsistent, discard |
| 4289 | |
| 4290 | }//endif1 |
| 4291 | else {}//Release complete received with destLocRef not in ConnectionTable |
| 4292 | //discard |
| 4293 | |
| 4294 | }//processing_PDU_SCCP_ReleaseComplete |
| 4295 | |
| 4296 | //****************************************************************** |
| 4297 | // processing_PDU_SCCP_InactivityTest |
| 4298 | //****************************************************************** |
| 4299 | function processing_PDU_SCCP_InactivityTest( in PDU_SCCP_InactivityTest pl_PDU_SCCP_InactivityTest) |
| 4300 | runs on SCCP_CT |
| 4301 | { |
| 4302 | var PDU_SCCP vl_PDU_SCCP; |
| 4303 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4304 | |
| 4305 | //check if connection already established |
| 4306 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_InactivityTest.destLocRef)) |
| 4307 | {//startif1 |
| 4308 | v_session :=Retrieve_session(pl_PDU_SCCP_InactivityTest.destLocRef); |
| 4309 | |
| 4310 | //check if remote reference is correct -Table B.2 /Q.714 |
| 4311 | if (ConnectionTable[v_session].remoteReference==pl_PDU_SCCP_InactivityTest.sourceLocRef) |
| 4312 | {//startif2 |
| 4313 | |
| 4314 | //Action Table follows |
| 4315 | if (ConnectionTable[v_session].state==idle) |
| 4316 | { log("IT received in state :idle "); }//C.3 1/6-do nothing-return to idle state |
| 4317 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4318 | { log("IT received in state : connection_pending_IC"); }//discard message, return |
| 4319 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4320 | {//startif3 |
| 4321 | |
| 4322 | //stop connection timer |
| 4323 | f_StopTimer(conn_est,v_session); |
| 4324 | //assemble ASP_SCCP_N_ |
| 4325 | vl_N_DISCONNECT_ind.originator := cg_NSU; |
| 4326 | vl_N_DISCONNECT_ind.reason := cg_DISC_normal; |
| 4327 | vl_N_DISCONNECT_ind.connectionId := ConnectionTable[v_session].connectionId; |
| 4328 | |
| 4329 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4330 | vl_N_DISCONNECT_ind.originator, |
| 4331 | omit, |
| 4332 | vl_N_DISCONNECT_ind.reason, |
| 4333 | omit, |
| 4334 | vl_N_DISCONNECT_ind.connectionId, |
| 4335 | omit |
| 4336 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4337 | //release resources |
| 4338 | ReleaseResources(v_session); |
| 4339 | |
| 4340 | }//endif3 |
| 4341 | else if (ConnectionTable[v_session].state==disconnect_pending) {} |
| 4342 | else if (ConnectionTable[v_session].state==reset_bothway) {}// |
| 4343 | else if (ConnectionTable[v_session].state==active) |
| 4344 | {//startif3 |
| 4345 | //source reference number assumed OK |
| 4346 | //or: |
| 4347 | //if (ConnectionTable[v_session].remoteReference!=pl_PDU_SCCP_InactivityTest.sourceLocRef) |
| 4348 | // release connection |
| 4349 | //protocol class assumed 2 |
| 4350 | //restart receive inactivity timer |
| 4351 | f_StopTimer(iar,v_session);//to avoid warnings |
| 4352 | f_StartTimer(iar,v_session); |
| 4353 | }//endif3 |
| 4354 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4355 | {//startif3 |
| 4356 | //discard received message |
| 4357 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 4358 | //state changed to active |
| 4359 | ConnectionTable[v_session].state:=active; |
| 4360 | }//endif3 |
| 4361 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4362 | {//startif3 |
| 4363 | |
| 4364 | //stop connection timer |
| 4365 | f_StopTimer(conn_est,v_session); |
| 4366 | //release resources |
| 4367 | ReleaseResources(v_session); |
| 4368 | |
| 4369 | }//endif3 |
| 4370 | else { log("IT received in an unexpected state"); } |
| 4371 | }//endif2 |
| 4372 | else {//remote reference inconsistent, error action follows |
| 4373 | //message received with remote reference not the same as stored |
| 4374 | // two RLSD messages are sent back, one to the sored and to the received remote reference |
| 4375 | //sent first RLSD-see B.2/Q.714 |
| 4376 | |
| 4377 | vl_PDU_SCCP.released.messageType :=rlsd; |
| 4378 | vl_PDU_SCCP.released.destLocRef :=pl_PDU_SCCP_InactivityTest.sourceLocRef; |
| 4379 | vl_PDU_SCCP.released.sourceLocRef:=pl_PDU_SCCP_InactivityTest.destLocRef; |
| 4380 | vl_PDU_SCCP.released.releaseCause:=cg_Rel_inconsConnData; |
| 4381 | vl_PDU_SCCP.released.pointer1:=0; |
| 4382 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 4383 | vl_PDU_SCCP.released.eop:=omit; |
| 4384 | |
| 4385 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4386 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 4387 | |
| 4388 | //sent second RLSD-see B.2/Q.714 |
| 4389 | vl_PDU_SCCP.released.destLocRef :=ConnectionTable[v_session].remoteReference; |
| 4390 | |
| 4391 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4392 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Released |
| 4393 | |
| 4394 | }//endelse |
| 4395 | |
| 4396 | }//endif1 |
| 4397 | else {}//Inactivity test received with destLocRef not in ConnectionTable |
| 4398 | //discard |
| 4399 | |
| 4400 | }//processing_PDU_SCCP_InactivityTest |
| 4401 | |
| 4402 | //****************************************************************** |
| 4403 | // processing_PDU_SCCP_ResetRequest |
| 4404 | //****************************************************************** |
| 4405 | function processing_PDU_SCCP_ResetRequest ( in PDU_SCCP_ResetRequest pl_PDU_SCCP_ResetRequest) |
| 4406 | runs on SCCP_CT |
| 4407 | { |
| 4408 | var PDU_SCCP vl_PDU_SCCP; |
| 4409 | |
| 4410 | //check if connection already established |
| 4411 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ResetRequest.destLocRef)) |
| 4412 | {//startif1 |
| 4413 | v_session :=Retrieve_session(pl_PDU_SCCP_ResetRequest.destLocRef); |
| 4414 | //check if remote reference is correct -Table B.2 /Q.714 |
| 4415 | |
| 4416 | if (ConnectionTable[v_session].remoteReference==pl_PDU_SCCP_ResetRequest.sourceLocRef) |
| 4417 | {//startif2 |
| 4418 | //Action Table follows |
| 4419 | if (ConnectionTable[v_session].state==idle) |
| 4420 | {//startif3 |
| 4421 | |
| 4422 | //assemble and route MTP3_ASP |
| 4423 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4424 | vl_PDU_SCCP.pduerror.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 4425 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 4426 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4427 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4428 | //then return to idle |
| 4429 | |
| 4430 | }//endif3 |
| 4431 | else if (ConnectionTable[v_session].state==connection_pending_IC) {}//discard message, return |
| 4432 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4433 | {//startif3 |
| 4434 | //stop connection timer |
| 4435 | f_StopTimer(conn_est,v_session); |
| 4436 | //assemble ASP_SCCP_N_ |
| 4437 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4438 | vl_N_DISCONNECT_ind.originator:=cg_NSU; |
| 4439 | vl_N_DISCONNECT_ind.reason:=cg_DISC_normal; |
| 4440 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4441 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4442 | vl_N_DISCONNECT_ind.originator, |
| 4443 | omit, |
| 4444 | vl_N_DISCONNECT_ind.reason, |
| 4445 | omit, |
| 4446 | vl_N_DISCONNECT_ind.connectionId, |
| 4447 | omit |
| 4448 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4449 | //release resources |
| 4450 | ReleaseResources(v_session); |
| 4451 | }//endif3 |
| 4452 | else if (ConnectionTable[v_session].state==disconnect_pending) {} |
| 4453 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4454 | {//startif3 |
| 4455 | |
| 4456 | //assemble ASP_SCCP_N_ |
| 4457 | var ASP_SCCP_N_RESET_cfm vl_N_RESET_cfm; |
| 4458 | vl_N_RESET_cfm.connectionId:=ConnectionTable[v_session].connectionId; |
| 4459 | SCCP_SP_PORT.send( t_ASP_N_RESET_cfm(vl_N_RESET_cfm.connectionId));//send ASP_SCCP_N_RESET_cfm |
| 4460 | |
| 4461 | //stop reset timer |
| 4462 | f_StopTimer(reset,v_session); |
| 4463 | |
| 4464 | //restart receive inactivity timer |
| 4465 | f_StopTimer(iar,v_session);//to avoid warnings |
| 4466 | f_StartTimer(iar,v_session); |
| 4467 | //change state |
| 4468 | ConnectionTable[v_session].state:=reset_IC; |
| 4469 | }//endif3 |
| 4470 | else if (ConnectionTable[v_session].state==active) |
| 4471 | {//startif3 |
| 4472 | //restart receive inactivity timer |
| 4473 | f_StopTimer(iar,v_session);//to avoid warnings |
| 4474 | f_StartTimer(iar,v_session); |
| 4475 | //send ASP_SCCP_N_RESET_ind |
| 4476 | //assemble ASP_SCCP_N_ |
| 4477 | var ASP_SCCP_N_RESET_ind vl_N_RESET_ind; |
| 4478 | vl_N_RESET_ind.originator:=cg_NSU; |
| 4479 | vl_N_RESET_ind.reason:=cg_RESET_unspec; |
| 4480 | vl_N_RESET_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4481 | |
| 4482 | SCCP_SP_PORT.send( t_ASP_N_RESET_ind( |
| 4483 | vl_N_RESET_ind.originator, |
| 4484 | vl_N_RESET_ind.reason, |
| 4485 | vl_N_RESET_ind.connectionId |
| 4486 | ));//send ASP_SCCP_N_RESET_ind |
| 4487 | |
| 4488 | //reset variables |
| 4489 | ConnectionTable[v_session].state:=reset_IC; |
| 4490 | }//endif3 |
| 4491 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4492 | {//startif3 |
| 4493 | |
| 4494 | //stop connection timer |
| 4495 | f_StopTimer(conn_est,v_session); |
| 4496 | //release resources |
| 4497 | ReleaseResources(v_session); |
| 4498 | }//endif3 |
| 4499 | else { log("RESREQ received in an unexpected state"); } |
| 4500 | }//endif2 |
| 4501 | else {//remote reference inconsistent, error action follows |
| 4502 | |
| 4503 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4504 | vl_PDU_SCCP.pduerror.destLocRef:=pl_PDU_SCCP_ResetRequest.sourceLocRef; |
| 4505 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_inconsistentSourceLRN; |
| 4506 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4507 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4508 | |
| 4509 | }//endelse |
| 4510 | }//endif1 |
| 4511 | else {//startelse-Reset request received with destLocRef not in ConnectionTable |
| 4512 | |
| 4513 | //send ERR |
| 4514 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4515 | vl_PDU_SCCP.pduerror.destLocRef:=pl_PDU_SCCP_ResetRequest.sourceLocRef; |
| 4516 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 4517 | |
| 4518 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4519 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4520 | |
| 4521 | }//endelse |
| 4522 | |
| 4523 | }//processing_PDU_SCCP_ResetRequest |
| 4524 | |
| 4525 | //****************************************************************** |
| 4526 | // processing_PDU_SCCP_ResetConfirm |
| 4527 | //****************************************************************** |
| 4528 | function processing_PDU_SCCP_ResetConfirm ( in PDU_SCCP_ResetConfirm pl_PDU_SCCP_ResetConfirm) |
| 4529 | runs on SCCP_CT |
| 4530 | { |
| 4531 | var PDU_SCCP vl_PDU_SCCP; |
| 4532 | |
| 4533 | //check if connection already established |
| 4534 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ResetConfirm.destLocRef)) |
| 4535 | {//startif1 |
| 4536 | v_session :=Retrieve_session(pl_PDU_SCCP_ResetConfirm.destLocRef); |
| 4537 | |
| 4538 | //check if remote reference is correct -Table B.2 /Q.714 |
| 4539 | if (ConnectionTable[v_session].remoteReference==pl_PDU_SCCP_ResetConfirm.sourceLocRef) |
| 4540 | {//startif2 |
| 4541 | //Action Table follows |
| 4542 | |
| 4543 | if (ConnectionTable[v_session].state==idle) |
| 4544 | { log("RSC received in state:idle ");}//do nothing-return to idle state, no source ref known |
| 4545 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4546 | { log("RSC received in state:connection_pending_IC ");}//discard message, return |
| 4547 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4548 | {//startif3 |
| 4549 | |
| 4550 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4551 | //stop connection timer |
| 4552 | f_StopTimer(conn_est,v_session); |
| 4553 | //assemble ASP_SCCP_N_ASP |
| 4554 | |
| 4555 | vl_N_DISCONNECT_ind.originator:=cg_NSU; |
| 4556 | vl_N_DISCONNECT_ind.reason:=cg_DISC_normal; |
| 4557 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4558 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4559 | vl_N_DISCONNECT_ind.originator, |
| 4560 | omit, |
| 4561 | vl_N_DISCONNECT_ind.reason, |
| 4562 | omit, |
| 4563 | vl_N_DISCONNECT_ind.connectionId, |
| 4564 | omit |
| 4565 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4566 | //release resources |
| 4567 | ReleaseResources(v_session); |
| 4568 | }//endif3 |
| 4569 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 4570 | { log("RSC received in state:disconnect_pending");} |
| 4571 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4572 | {//startif3 |
| 4573 | //assemble ASP_SCCP_N_ |
| 4574 | var ASP_SCCP_N_RESET_cfm vl_N_RESET_cfm; |
| 4575 | vl_N_RESET_cfm.connectionId:=ConnectionTable[v_session].connectionId; |
| 4576 | SCCP_SP_PORT.send( t_ASP_N_RESET_cfm( |
| 4577 | vl_N_RESET_cfm.connectionId |
| 4578 | ));//send ASP_SCCP_N_RESET_cfm |
| 4579 | |
| 4580 | //stop reset timer |
| 4581 | f_StopTimer(reset,v_session); |
| 4582 | |
| 4583 | //restart receive inactivity timer |
| 4584 | f_StopTimer(iar,v_session);//to avoid warnings |
| 4585 | f_StartTimer(iar,v_session); |
| 4586 | //change state |
| 4587 | ConnectionTable[v_session].state:=reset_IC; |
| 4588 | }//endif3 |
| 4589 | else if (ConnectionTable[v_session].state==active) |
| 4590 | {//startif3 |
| 4591 | //do nothing-return to idle state |
| 4592 | log("RSC received in state:active"); |
| 4593 | }//endif3 |
| 4594 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4595 | {//startif3 |
| 4596 | //discard received message |
| 4597 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 4598 | //state changed to active |
| 4599 | ConnectionTable[v_session].state:=active; |
| 4600 | }//endif3 |
| 4601 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4602 | {//startif3 |
| 4603 | //stop connection timer |
| 4604 | f_StopTimer(conn_est,v_session); |
| 4605 | //release resources |
| 4606 | ReleaseResources(v_session); |
| 4607 | }//endif3 |
| 4608 | else { log("ResConf received in an unexpected state"); } |
| 4609 | }//endif2 |
| 4610 | else {//remote reference inconsistent, error action follows |
| 4611 | |
| 4612 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4613 | vl_PDU_SCCP.pduerror.destLocRef :=pl_PDU_SCCP_ResetConfirm.sourceLocRef; |
| 4614 | vl_PDU_SCCP.pduerror.errorCause :=cg_Err_inconsistentSourceLRN; |
| 4615 | |
| 4616 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4617 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4618 | |
| 4619 | }//endelse |
| 4620 | }//endif1 |
| 4621 | else {//startelse-Reset confirm received with destLocRef not in ConnectionTable |
| 4622 | |
| 4623 | //send ERR |
| 4624 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4625 | vl_PDU_SCCP.pduerror.destLocRef :=pl_PDU_SCCP_ResetConfirm.sourceLocRef; |
| 4626 | vl_PDU_SCCP.pduerror.errorCause :=cg_Err_unassignedDestinationLRN; |
| 4627 | |
| 4628 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4629 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4630 | }//endelse |
| 4631 | }//processing_PDU_SCCP_ResetConfirm |
| 4632 | |
| 4633 | //****************************************************************** |
| 4634 | // processing_PDU_SCCP_ConnectionRefused |
| 4635 | //****************************************************************** |
| 4636 | function processing_PDU_SCCP_ConnectionRefused ( in PDU_SCCP_ConnectionRefused pl_PDU_SCCP_ConnectionRefused) |
| 4637 | runs on SCCP_CT |
| 4638 | { |
| 4639 | //Store data parameter |
| 4640 | var template SCCP_PAR_UserData tl_data := omit; |
| 4641 | if (ispresent(pl_PDU_SCCP_ConnectionRefused.optionalPart)) |
| 4642 | { |
| 4643 | if (ispresent(pl_PDU_SCCP_ConnectionRefused.optionalPart.data)) |
| 4644 | { |
| 4645 | tl_data := pl_PDU_SCCP_ConnectionRefused.optionalPart.data.data; |
| 4646 | } |
| 4647 | } |
| 4648 | |
| 4649 | //check if connection already established |
| 4650 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_ConnectionRefused.destLocRef)) |
| 4651 | {//startif2 |
| 4652 | v_session :=Retrieve_session(pl_PDU_SCCP_ConnectionRefused.destLocRef); |
| 4653 | //Action Table follows |
| 4654 | |
| 4655 | if (ConnectionTable[v_session].state==idle) |
| 4656 | { log ("CREF received in state:idle");} //do nothing , return to idle, source ref unknown |
| 4657 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4658 | { log ("CREF received in state:connection_pending_IC");} |
| 4659 | else if (ConnectionTable[v_session].state==active) |
| 4660 | { log ("CREF received in state:active");}//do nothing, return |
| 4661 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 4662 | { log ("CREF received in state:disconnect_pending");}//discard message, return |
| 4663 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4664 | { log ("CREF received in state:reset_bothway");}// |
| 4665 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4666 | {//startif3 |
| 4667 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4668 | //stop connection timer |
| 4669 | f_StopTimer(conn_est,v_session); |
| 4670 | //assemble ASP_SCCP_N_ |
| 4671 | vl_N_DISCONNECT_ind.originator:=cg_Mapping_RefCause_Orig[pl_PDU_SCCP_ConnectionRefused.refusalCause]; |
| 4672 | vl_N_DISCONNECT_ind.reason:=cg_Mapping_RefCause_Reason[pl_PDU_SCCP_ConnectionRefused.refusalCause]; |
| 4673 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4674 | |
| 4675 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4676 | vl_N_DISCONNECT_ind.originator, |
| 4677 | omit, |
| 4678 | vl_N_DISCONNECT_ind.reason, |
| 4679 | tl_data, |
| 4680 | vl_N_DISCONNECT_ind.connectionId, |
| 4681 | omit |
| 4682 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4683 | //release resources |
| 4684 | ReleaseResources(v_session); |
| 4685 | }//endif3 |
| 4686 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4687 | {//startif3 |
| 4688 | |
| 4689 | //stop connection timer |
| 4690 | f_StopTimer(conn_est,v_session); |
| 4691 | //release resources |
| 4692 | ReleaseResources(v_session); |
| 4693 | |
| 4694 | }//endif3 |
| 4695 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4696 | {//startif3 |
| 4697 | |
| 4698 | //discard received message |
| 4699 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 4700 | //state changed to active |
| 4701 | ConnectionTable[v_session].state:=active; |
| 4702 | |
| 4703 | }//endif3 |
| 4704 | else { log("CREF received in an unexpected state"); } |
| 4705 | |
| 4706 | }//endif2 |
| 4707 | else { log("CREF received with destLocRef not in state table"); } |
| 4708 | //Connection refused with destLocRef not in ConnectionTable |
| 4709 | //discard |
| 4710 | |
| 4711 | } //processing_PDU_SCCP_ConnectionRefused |
| 4712 | |
| 4713 | //****************************************************************** |
| 4714 | // processing_PDU_SCCP_DataForm1 |
| 4715 | //****************************************************************** |
| 4716 | function processing_PDU_SCCP_DataForm1 ( in PDU_SCCP_DataForm1 pl_PDU_SCCP_DataForm1) |
| 4717 | runs on SCCP_CT |
| 4718 | { |
| 4719 | |
| 4720 | //check if connection already established |
| 4721 | if (ConnectionAlreadyEstablished(pl_PDU_SCCP_DataForm1.destLocRef)) |
| 4722 | {//startif2 |
| 4723 | v_session :=Retrieve_session(pl_PDU_SCCP_DataForm1.destLocRef); |
| 4724 | //Action Table follows |
| 4725 | |
| 4726 | if (ConnectionTable[v_session].state==idle) |
| 4727 | {//startif3 |
| 4728 | var PDU_SCCP vl_PDU_SCCP; |
| 4729 | //assemble and route MTP3_ASP |
| 4730 | vl_PDU_SCCP.pduerror.messageType:=err; |
| 4731 | vl_PDU_SCCP.pduerror.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 4732 | vl_PDU_SCCP.pduerror.errorCause:=cg_Err_unassignedDestinationLRN; |
| 4733 | |
| 4734 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4735 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //Send Error |
| 4736 | |
| 4737 | //then return to idle |
| 4738 | }//endif3 |
| 4739 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 4740 | { log ("DT1 received in state:connection_pending_IC");}//discard message, return |
| 4741 | else if (ConnectionTable[v_session].state==disconnect_pending) |
| 4742 | { log ("DT1 received in state:disconnect_pending");}//discard message, return |
| 4743 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 4744 | { log ("DT1 received in state:reset_bothway");}// |
| 4745 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 4746 | {//startif3 |
| 4747 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4748 | f_StopTimer(conn_est,v_session); |
| 4749 | //assemble ASP_SCCP_N_ |
| 4750 | vl_N_DISCONNECT_ind.originator:=cg_NSU; |
| 4751 | vl_N_DISCONNECT_ind.reason:=cg_DISC_normal; |
| 4752 | vl_N_DISCONNECT_ind.connectionId:=ConnectionTable[v_session].connectionId; |
| 4753 | |
| 4754 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4755 | vl_N_DISCONNECT_ind.originator, |
| 4756 | omit, |
| 4757 | vl_N_DISCONNECT_ind.reason, |
| 4758 | omit, |
| 4759 | vl_N_DISCONNECT_ind.connectionId, |
| 4760 | omit |
| 4761 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4762 | //release resources |
| 4763 | ReleaseResources(v_session); |
| 4764 | }//endif3 |
| 4765 | else if (ConnectionTable[v_session].state==wait_conn_confirm) |
| 4766 | {//startif3 |
| 4767 | |
| 4768 | //stop connection timer |
| 4769 | f_StopTimer(conn_est,v_session); |
| 4770 | //release resources |
| 4771 | ReleaseResources(v_session); |
| 4772 | }//endif3 |
| 4773 | else if (ConnectionTable[v_session].state==active) |
| 4774 | {//startif3 |
| 4775 | |
| 4776 | var ASP_SCCP_N_DATA_ind vl_N_DATA_ind; |
| 4777 | //restart receive inactivity timer |
| 4778 | f_StopTimer(iar,v_session);//to avoid warnings |
| 4779 | f_StartTimer(iar,v_session); |
| 4780 | |
| 4781 | buffered_sending_ASP_N_DATA_ind( pl_PDU_SCCP_DataForm1 ) |
| 4782 | //MODIFY-> protocol class assumed 2; M bit assumed 0 (no segm/reassembly) |
| 4783 | |
| 4784 | }//endif3 |
| 4785 | else if (ConnectionTable[v_session].state==reset_IC) |
| 4786 | {//startif3 |
| 4787 | |
| 4788 | //discard received message |
| 4789 | f_StartTimer(internal_reset,v_session,0.0);//the timer times out immediately |
| 4790 | //state changed to active |
| 4791 | ConnectionTable[v_session].state:=active; |
| 4792 | |
| 4793 | }//endif3 |
| 4794 | else { log("DT1 received in an unexpected state"); } |
| 4795 | |
| 4796 | }//endif2 |
| 4797 | else { log("DT1 received with destLocRef not in ConnectionTable"); } |
| 4798 | //DT1 received with destLocRef not in ConnectionTable |
| 4799 | //discard |
| 4800 | |
| 4801 | }//processing_PDU_SCCP_DataForm1 |
| 4802 | |
| 4803 | |
| 4804 | //****************************************************************** |
| 4805 | // processing_PDU_SCCP_ExtUnitdata |
| 4806 | //****************************************************************** |
| 4807 | function processing_PDU_SCCP_ExtUnitdata ( in PDU_SCCP_ExtUnitdata pl_PDU_SCCP_ExtUnitdata) |
| 4808 | runs on SCCP_CT |
| 4809 | { |
| 4810 | var integer vl_index; |
| 4811 | var OCT3 vl_segmRemoteRef; |
| 4812 | if( ispresent( pl_PDU_SCCP_ExtUnitdata.optionalPart) and |
| 4813 | ispresent( pl_PDU_SCCP_ExtUnitdata.optionalPart.segmentation) ) |
| 4814 | { |
| 4815 | vl_segmRemoteRef:= pl_PDU_SCCP_ExtUnitdata.optionalPart.segmentation.segmLocalRef; |
| 4816 | if( pl_PDU_SCCP_ExtUnitdata.optionalPart.segmentation.firstSegm =='1'B ) |
| 4817 | { |
| 4818 | vl_index:=allocate_ClessRcvBuff( vl_segmRemoteRef); |
| 4819 | } |
| 4820 | else |
| 4821 | { |
| 4822 | vl_index:=get_ClessRcvBuffIndex( vl_segmRemoteRef ); |
| 4823 | }; |
| 4824 | if (vl_index == -1) |
| 4825 | { |
| 4826 | log("Buffer allocation failed, message ignored."); |
| 4827 | return; |
| 4828 | } |
| 4829 | |
| 4830 | store_segmData(vl_index,pl_PDU_SCCP_ExtUnitdata); |
| 4831 | if( pl_PDU_SCCP_ExtUnitdata.optionalPart.segmentation.remainingSegment == '0000'B ) |
| 4832 | { |
| 4833 | send_ClessRcvBuff_in_N_UNITDATAind( vl_index,pl_PDU_SCCP_ExtUnitdata ); |
| 4834 | reallocate_ClessRcvBuff( vl_index ); |
| 4835 | } |
| 4836 | } |
| 4837 | else |
| 4838 | { // not segmented case: |
| 4839 | send_ClessData_in_N_UNITDATAind( pl_PDU_SCCP_ExtUnitdata ); |
| 4840 | } |
| 4841 | return; |
| 4842 | |
| 4843 | }//processing_PDU_SCCP_ExtUnitdata |
| 4844 | |
| 4845 | //****************************************************************** |
| 4846 | // Part 2 Receiving msg on port "SCCP_PORT" (User Part) |
| 4847 | //****************************************************************** |
| 4848 | |
| 4849 | //****************************************************************** |
| 4850 | // processing_ASP_N_CONNECT_req |
| 4851 | // / ASP_SCCP_N_CONNECT_req , originating node / |
| 4852 | //****************************************************************** |
| 4853 | function processing_ASP_N_CONNECT_req( in ASP_SCCP_N_CONNECT_req pl_N_CONNECT_req ) |
| 4854 | runs on SCCP_CT |
| 4855 | { |
| 4856 | var PDU_SCCP vl_PDU_SCCP; |
| 4857 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 4858 | |
| 4859 | if (ConnectionAlreadyEstablished_connectionId(pl_N_CONNECT_req.connectionId)) |
| 4860 | // assume connectionId present |
| 4861 | {//startif1 |
| 4862 | |
| 4863 | //something went wrong, we already have a session with the same connection Id |
| 4864 | v_session :=Retrieve_session_connectionId(pl_N_CONNECT_req.connectionId); |
| 4865 | //table of error actions |
| 4866 | |
| 4867 | }//endif1 |
| 4868 | else |
| 4869 | {//startelse1 |
| 4870 | |
| 4871 | //check if resources available |
| 4872 | v_session:=CheckIdleIndividuals(); |
| 4873 | if (v_session==-1) //No idle individual found |
| 4874 | {//startif2 |
| 4875 | |
| 4876 | //assemble ASP_SCCP_N_ASP |
| 4877 | vl_N_DISCONNECT_ind.originator:=cg_NSP; // network service provider |
| 4878 | vl_N_DISCONNECT_ind.reason:=cg_CREF_unspec_T; |
| 4879 | vl_N_DISCONNECT_ind.connectionId:=pl_N_CONNECT_req.connectionId; |
| 4880 | |
| 4881 | SCCP_SP_PORT.send( t_ASP_N_DISCONNECT_ind( |
| 4882 | vl_N_DISCONNECT_ind.originator, |
| 4883 | omit, |
| 4884 | vl_N_DISCONNECT_ind.reason, |
| 4885 | omit, |
| 4886 | vl_N_DISCONNECT_ind.connectionId, |
| 4887 | omit |
| 4888 | ));//send ASP_SCCP_N_DISCONNECT_ind |
| 4889 | //return to idle |
| 4890 | }//endif2 |
| 4891 | |
| 4892 | if ((v_session<=15)and (v_session>=0)) |
| 4893 | {//startif2 |
| 4894 | |
| 4895 | //assign local reference, SLS:=tsp_MTP3_SLS, protocol class:=2 |
| 4896 | ConnectionTable[v_session].localReference:=int2oct(pl_N_CONNECT_req.connectionId,3); |
| 4897 | ConnectionTable[v_session].connectionId :=pl_N_CONNECT_req.connectionId; |
| 4898 | |
| 4899 | //to simplify generation of local reference, connectionID received from user is sent as such |
| 4900 | //only local reference is assigned at this point |
| 4901 | //send connection request, no coupling |
| 4902 | //DPC :remote node |
| 4903 | //no coupling reqrd. |
| 4904 | //compatibility OK |
| 4905 | //no restriction |
| 4906 | //assemble and route MTP3_ASP |
| 4907 | vl_PDU_SCCP.connrequest.messageType:=cr; |
| 4908 | vl_PDU_SCCP.connrequest.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 4909 | // send local reference just assigned! |
| 4910 | vl_PDU_SCCP.connrequest.protClass:={ |
| 4911 | class:='0010'B, |
| 4912 | messageHandling:='0000'B |
| 4913 | };//class 2 |
| 4914 | vl_PDU_SCCP.connrequest.pointer1:=2; |
| 4915 | vl_PDU_SCCP.connrequest.calledPAddress:=ConvertASPAddressToEncodedAddress(pl_N_CONNECT_req.calledAddress); //new! |
| 4916 | vl_PDU_SCCP.connrequest.pointer2:=vl_PDU_SCCP.connrequest.calledPAddress.paramLength+2; //automatic? |
| 4917 | |
| 4918 | if(ispresent(pl_N_CONNECT_req.callingAddress)) |
| 4919 | {//startif3 |
| 4920 | |
| 4921 | //temporary variable to avoid type conversion problems |
| 4922 | var SCCP_param_CPartyAddressEnc_opt vl_SCCP_param_CPartyAddressEnc_opt; |
| 4923 | var SCCP_param_CPartyAddressEnc vl_SCCP_param_CPartyAddressEnc; |
| 4924 | |
| 4925 | vl_SCCP_param_CPartyAddressEnc:= |
| 4926 | ConvertASPAddressToEncodedAddress(pl_N_CONNECT_req.callingAddress); |
| 4927 | |
| 4928 | vl_SCCP_param_CPartyAddressEnc_opt.paramName :=con_SCCP_cgPA; |
| 4929 | vl_SCCP_param_CPartyAddressEnc_opt.paramLength:=vl_SCCP_param_CPartyAddressEnc.paramLength; |
| 4930 | vl_SCCP_param_CPartyAddressEnc_opt.addr :=vl_SCCP_param_CPartyAddressEnc.addr; |
| 4931 | |
| 4932 | vl_PDU_SCCP.connrequest.optionalPart.callingPAddress:=vl_SCCP_param_CPartyAddressEnc_opt; |
| 4933 | |
| 4934 | }//endif3 |
| 4935 | else { vl_PDU_SCCP.connrequest.optionalPart.callingPAddress:=omit } |
| 4936 | |
| 4937 | if(ispresent(pl_N_CONNECT_req.userData)) |
| 4938 | {//startif3 |
| 4939 | |
| 4940 | //temporary variable to avoid type conversion problems |
| 4941 | var SCCP_param_Data_opt vl_SCCP_param_Data_opt; |
| 4942 | |
| 4943 | vl_SCCP_param_Data_opt.paramName:=con_SCCP_data; |
| 4944 | vl_SCCP_param_Data_opt.data:=pl_N_CONNECT_req.userData; |
| 4945 | vl_SCCP_param_Data_opt.paramLength:=lengthof(vl_SCCP_param_Data_opt.data); |
| 4946 | vl_PDU_SCCP.connrequest.optionalPart.data:=vl_SCCP_param_Data_opt; |
| 4947 | |
| 4948 | }//endif3 |
| 4949 | else { vl_PDU_SCCP.connrequest.optionalPart.data:=omit} |
| 4950 | |
| 4951 | if(ispresent(pl_N_CONNECT_req.callingAddress) or |
| 4952 | ispresent(pl_N_CONNECT_req.userData)) |
| 4953 | { |
| 4954 | vl_PDU_SCCP.connrequest.optionalPart.credit:=omit; |
| 4955 | vl_PDU_SCCP.connrequest.optionalPart.hopCounter:=omit; |
| 4956 | vl_PDU_SCCP.connrequest.optionalPart.importance:=omit; |
| 4957 | |
| 4958 | vl_PDU_SCCP.connrequest.eop:= {paramName:=con_SCCP_eop}; |
| 4959 | } |
| 4960 | else |
| 4961 | { |
| 4962 | vl_PDU_SCCP.connrequest.optionalPart := omit; |
| 4963 | vl_PDU_SCCP.connrequest.eop := omit; |
| 4964 | } |
| 4965 | |
| 4966 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 4967 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Connection request |
| 4968 | |
| 4969 | //start connection timer |
| 4970 | f_StartTimer(conn_est,v_session); |
| 4971 | ConnectionTable[v_session].state:=connection_pending_OG; |
| 4972 | }//endif2 |
| 4973 | |
| 4974 | }//endelse |
| 4975 | |
| 4976 | }//processing_ASP_N_CONNECT_req |
| 4977 | //****************************************************************** |
| 4978 | //End ASP_SCCP_N_CONNECT_req , originating node |
| 4979 | //****************************************************************** |
| 4980 | |
| 4981 | //****************************************************************** |
| 4982 | // processing_ASP_N_CONNECT_resp |
| 4983 | //****************************************************************** |
| 4984 | function processing_ASP_N_CONNECT_res( in ASP_SCCP_N_CONNECT_res pl_N_CONNECT_res ) |
| 4985 | runs on SCCP_CT |
| 4986 | { |
| 4987 | var PDU_SCCP vl_PDU_SCCP; |
| 4988 | |
| 4989 | // first see if session exists in the ConnectionTable |
| 4990 | //search done based on Connection ID |
| 4991 | |
| 4992 | if (ConnectionAlreadyEstablished_connectionId(pl_N_CONNECT_res.connectionId)) |
| 4993 | //assume connectionId present |
| 4994 | {//startif1 |
| 4995 | //retrieve session |
| 4996 | v_session :=Retrieve_session_connectionId(pl_N_CONNECT_res.connectionId); |
| 4997 | |
| 4998 | //Action Table follows |
| 4999 | |
| 5000 | if (ConnectionTable[v_session].state==idle) |
| 5001 | { |
| 5002 | log("N_CONNECT_resp received in state:idle"); |
| 5003 | //do nothing-return to idle state |
| 5004 | } |
| 5005 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 5006 | {//startif2 |
| 5007 | |
| 5008 | //assign SLS:=tsp_MTP3_SLS, assign protocol class=2 (CO, no flow ctrl.) |
| 5009 | |
| 5010 | //assemble and route MTP3_ASP |
| 5011 | |
| 5012 | vl_PDU_SCCP.connconfirm.messageType:=cc; |
| 5013 | vl_PDU_SCCP.connconfirm.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 5014 | vl_PDU_SCCP.connconfirm.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 5015 | vl_PDU_SCCP.connconfirm.protClass.class:='0010'B;//protocol class 2 |
| 5016 | vl_PDU_SCCP.connconfirm.protClass.messageHandling:='0000'B;//no special treatment |
| 5017 | |
| 5018 | if(ispresent(pl_N_CONNECT_res.respondingAddress)) |
| 5019 | {//startif3 |
| 5020 | |
| 5021 | //temporary variable to avoid type conversion problems |
| 5022 | var SCCP_param_CPartyAddressEnc_opt vl_SCCP_param_CPartyAddressEnc_opt; |
| 5023 | var SCCP_param_CPartyAddressEnc vl_SCCP_param_CPartyAddressEnc; |
| 5024 | |
| 5025 | vl_SCCP_param_CPartyAddressEnc:= |
| 5026 | ConvertASPAddressToEncodedAddress(pl_N_CONNECT_res.respondingAddress); |
| 5027 | |
| 5028 | vl_SCCP_param_CPartyAddressEnc_opt.paramName := con_SCCP_cdPA; // cgPA->cdPA ethbaat, 2003.11.06 |
| 5029 | vl_SCCP_param_CPartyAddressEnc_opt.paramLength:= vl_SCCP_param_CPartyAddressEnc.paramLength; |
| 5030 | vl_SCCP_param_CPartyAddressEnc_opt.addr := vl_SCCP_param_CPartyAddressEnc.addr; |
| 5031 | |
| 5032 | vl_PDU_SCCP.connconfirm.optionalPart.calledPAddress:= vl_SCCP_param_CPartyAddressEnc_opt; |
| 5033 | }//endif3 |
| 5034 | else { vl_PDU_SCCP.connconfirm.optionalPart.calledPAddress:=omit } |
| 5035 | |
| 5036 | if(ispresent(pl_N_CONNECT_res.userData)) |
| 5037 | {//startif3 |
| 5038 | |
| 5039 | //temporary variable to avoid type conversion problems |
| 5040 | var SCCP_param_Data_opt vl_SCCP_param_Data_opt; |
| 5041 | |
| 5042 | vl_SCCP_param_Data_opt.paramName:=con_SCCP_data; |
| 5043 | vl_SCCP_param_Data_opt.data:=pl_N_CONNECT_res.userData; // corrected by ethbaat 2003.10.16 |
| 5044 | vl_SCCP_param_Data_opt.paramLength:=lengthof(vl_SCCP_param_Data_opt.data); |
| 5045 | |
| 5046 | vl_PDU_SCCP.connconfirm.optionalPart.data:=vl_SCCP_param_Data_opt; |
| 5047 | }//endif3 |
| 5048 | else {vl_PDU_SCCP.connconfirm.optionalPart.data:=omit} |
| 5049 | |
| 5050 | if(ispresent(pl_N_CONNECT_res.respondingAddress) or |
| 5051 | ispresent(pl_N_CONNECT_res.userData)) |
| 5052 | { |
| 5053 | vl_PDU_SCCP.connconfirm.pointer1:=1; |
| 5054 | vl_PDU_SCCP.connconfirm.optionalPart.credit:=omit; |
| 5055 | vl_PDU_SCCP.connconfirm.optionalPart.importance:=omit; |
| 5056 | vl_PDU_SCCP.connconfirm.eop:= {paramName:=con_SCCP_eop}; |
| 5057 | } |
| 5058 | else |
| 5059 | { |
| 5060 | vl_PDU_SCCP.connconfirm.pointer1:=0; |
| 5061 | vl_PDU_SCCP.connconfirm.optionalPart := omit; |
| 5062 | vl_PDU_SCCP.connconfirm.eop:=omit; |
| 5063 | } |
| 5064 | |
| 5065 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 5066 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send connection confirm |
| 5067 | |
| 5068 | f_StartTimer(ias,v_session); // ??? check them!!! |
| 5069 | f_StartTimer(iar,v_session); //start inactivity timers |
| 5070 | ConnectionTable[v_session].state:=active;//state change |
| 5071 | |
| 5072 | }//endif2 |
| 5073 | else { log("N_CONNECT_resp received in an unexpected state");} |
| 5074 | |
| 5075 | }//endif1 |
| 5076 | |
| 5077 | }//processing_ASP_N_CONNECT_resp |
| 5078 | |
| 5079 | //****************************************************************** |
| 5080 | // processing_ASP_N_DATA_req |
| 5081 | //****************************************************************** |
| 5082 | |
| 5083 | function processing_ASP_N_DATA_req( in ASP_SCCP_N_DATA_req pl_N_DATA_req ) |
| 5084 | runs on SCCP_CT |
| 5085 | { |
| 5086 | var PDU_SCCP vl_PDU_SCCP; |
| 5087 | |
| 5088 | // first see if session exists in the ConnectionTable |
| 5089 | |
| 5090 | if (ConnectionAlreadyEstablished_connectionId(pl_N_DATA_req.connectionId)) |
| 5091 | //assume connectionId present |
| 5092 | {//startif1 |
| 5093 | |
| 5094 | //retrieve v_session |
| 5095 | v_session :=Retrieve_session_connectionId(pl_N_DATA_req.connectionId); |
| 5096 | |
| 5097 | //Action Table follows |
| 5098 | if (ConnectionTable[v_session].state==idle) |
| 5099 | { log ("N_DATA_req received in idle state");} |
| 5100 | else if (ConnectionTable[v_session].state==reset_bothway) |
| 5101 | { log ("N_DATA_req received in reset_bothway state");} |
| 5102 | else if (ConnectionTable[v_session].state==active) |
| 5103 | {//startif2 |
| 5104 | sending_dataform1s_in_ASP_MTP_TRANSFERreqs(pl_N_DATA_req); |
| 5105 | //no change of state, remains active |
| 5106 | }//endif2 |
| 5107 | else { log ("N_DATA_req received in an unexpected state"); } |
| 5108 | |
| 5109 | }//endif1 |
| 5110 | else { log("N_DATA_req with Connection ID not in the state table -- illegal request"); } |
| 5111 | |
| 5112 | }//processing_ASP_N_DATA_req |
| 5113 | |
| 5114 | //****************************************************************** |
| 5115 | // processing_ASP_N_DISCONNECT_req |
| 5116 | //****************************************************************** |
| 5117 | |
| 5118 | function processing_ASP_N_DISCONNECT_req( in ASP_SCCP_N_DISCONNECT_req pl_N_DISCONNECT_req ) |
| 5119 | runs on SCCP_CT |
| 5120 | { |
| 5121 | var PDU_SCCP vl_PDU_SCCP; |
| 5122 | var boolean vl_opt_part_present:=false; |
| 5123 | |
| 5124 | // first see if session exists in the ConnectionTable |
| 5125 | |
| 5126 | if (ConnectionAlreadyEstablished_connectionId(pl_N_DISCONNECT_req.connectionId)) |
| 5127 | //assume connectionId present |
| 5128 | {//startif1 |
| 5129 | |
| 5130 | //retrieve v_session |
| 5131 | v_session :=Retrieve_session_connectionId(pl_N_DISCONNECT_req.connectionId); |
| 5132 | |
| 5133 | //Action Table follows |
| 5134 | if (ConnectionTable[v_session].state==idle) |
| 5135 | { log ("N_DISCONNECT_req received in state:idle");} |
| 5136 | else if (ConnectionTable[v_session].state==connection_pending_IC) |
| 5137 | {//startif2 |
| 5138 | |
| 5139 | //assemble and route MTP3_ASP |
| 5140 | vl_PDU_SCCP.connrefused.messageType:=cref; |
| 5141 | vl_PDU_SCCP.connrefused.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 5142 | vl_PDU_SCCP.connrefused.refusalCause:=pl_N_DISCONNECT_req.reason; |
| 5143 | vl_PDU_SCCP.connrefused.pointer1:=0; //No optional part |
| 5144 | vl_PDU_SCCP.connrefused.optionalPart:=omit; |
| 5145 | vl_PDU_SCCP.connrefused.eop:=omit; |
| 5146 | |
| 5147 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 5148 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send connection refused |
| 5149 | |
| 5150 | //release resources |
| 5151 | ReleaseResources(v_session); |
| 5152 | |
| 5153 | }//endif2 |
| 5154 | else if (ConnectionTable[v_session].state==active) |
| 5155 | {//startif2 |
| 5156 | |
| 5157 | //stop inactivity timers |
| 5158 | f_StopTimer(ias,v_session); |
| 5159 | f_StopTimer(iar,v_session); |
| 5160 | |
| 5161 | //assemble and route MTP3_ASP |
| 5162 | |
| 5163 | vl_PDU_SCCP.released.messageType:=rlsd; |
| 5164 | vl_PDU_SCCP.released.destLocRef:=ConnectionTable[v_session].remoteReference; |
| 5165 | vl_PDU_SCCP.released.sourceLocRef:=ConnectionTable[v_session].localReference; |
| 5166 | vl_PDU_SCCP.released.releaseCause:=pl_N_DISCONNECT_req.reason; |
| 5167 | if(ispresent(pl_N_DISCONNECT_req.userData)){ |
| 5168 | vl_opt_part_present:=true; |
| 5169 | vl_PDU_SCCP.released.optionalPart.data.paramName:=con_SCCP_data; |
| 5170 | vl_PDU_SCCP.released.optionalPart.data.paramLength:=lengthof(pl_N_DISCONNECT_req.userData); |
| 5171 | vl_PDU_SCCP.released.optionalPart.data.data:=pl_N_DISCONNECT_req.userData; |
| 5172 | } else { |
| 5173 | vl_PDU_SCCP.released.optionalPart.data:=omit; |
| 5174 | } |
| 5175 | if(ispresent(pl_N_DISCONNECT_req.importance)){ |
| 5176 | vl_opt_part_present:=true; |
| 5177 | vl_PDU_SCCP.released.optionalPart.importance.paramName:=con_SCCP_imp |
| 5178 | vl_PDU_SCCP.released.optionalPart.importance.paramLength:=1 |
| 5179 | vl_PDU_SCCP.released.optionalPart.importance.importance:=pl_N_DISCONNECT_req.importance |
| 5180 | vl_PDU_SCCP.released.optionalPart.importance.reserved:='00000'B |
| 5181 | } else { |
| 5182 | vl_PDU_SCCP.released.optionalPart.importance:=omit; |
| 5183 | } |
| 5184 | if(vl_opt_part_present){ |
| 5185 | vl_PDU_SCCP.released.pointer1:=1; |
| 5186 | vl_PDU_SCCP.released.eop.paramName:=con_SCCP_eop; |
| 5187 | } else { |
| 5188 | vl_PDU_SCCP.released.pointer1:=0;//No optional part |
| 5189 | vl_PDU_SCCP.released.optionalPart:=omit; |
| 5190 | vl_PDU_SCCP.released.eop:=omit; |
| 5191 | } |
| 5192 | |
| 5193 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 5194 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send released |
| 5195 | |
| 5196 | //start release timer |
| 5197 | f_StartTimer(rel,v_session); |
| 5198 | |
| 5199 | ConnectionTable[v_session].state:=disconnect_pending; |
| 5200 | |
| 5201 | }//endif2 |
| 5202 | else if (ConnectionTable[v_session].state==connection_pending_OG) |
| 5203 | {//startif2 |
| 5204 | |
| 5205 | //change state to "wait connection confirm " |
| 5206 | ConnectionTable[v_session].state:=wait_conn_confirm; |
| 5207 | //and return |
| 5208 | |
| 5209 | }//endif2 |
| 5210 | else { log("N_DISCONNECT_req received in an unexpected state");} |
| 5211 | |
| 5212 | }//endif1 |
| 5213 | |
| 5214 | }//processing_ASP_N_DISCONNECT_req |
| 5215 | |
| 5216 | |
| 5217 | //****************************************************************** |
| 5218 | // function SCCP_SPC_int2bit - working function to processing_ASP_N_UNITDATA_req |
| 5219 | // v_sio is local to SCCP_CT |
| 5220 | // SCCPServiceType |
| 5221 | //****************************************************************** |
| 5222 | function SCCP_SPC_int2bit( in integer pl_SPC, in SCCP_ServiceType pl_SCCP_ServiceType, in octetstring pl_SIO ) |
| 5223 | return SCCP_ASPfield_SignallingPointCode |
| 5224 | { |
| 5225 | var SCCP_ASPfield_SignallingPointCode vl_SPC; //bitstring |
| 5226 | vl_SPC :='0000000000000000'B; |
| 5227 | |
| 5228 | if( (pl_SCCP_ServiceType == mtp3_itu) or (pl_SCCP_ServiceType == mtp3b_itu)) |
| 5229 | { |
| 5230 | //vl_SPC := '00'B&int2bit( pl_SPC, 14); |
| 5231 | vl_SPC := int2bit( pl_SPC, 14); |
| 5232 | } |
| 5233 | else if ( (pl_SCCP_ServiceType == mtp3_ansi) or (pl_SCCP_ServiceType == mtp3b_ansi) ) |
| 5234 | { |
| 5235 | vl_SPC := int2bit( pl_SPC, 24); |
| 5236 | } |
| 5237 | else if( (pl_SCCP_ServiceType == mtp3_ttc) or (pl_SCCP_ServiceType == mtp3b_ttc) ) |
| 5238 | { |
| 5239 | if( (pl_SIO == '83'O) or (pl_SIO == '43'O) or (pl_SIO == 'C3'O) ) //ttc national |
| 5240 | { |
| 5241 | vl_SPC := int2bit( pl_SPC, 16); |
| 5242 | } |
| 5243 | else if( pl_SIO == '03'O ) //ttc international |
| 5244 | { |
| 5245 | //vl_SPC := '00'B&int2bit( pl_SPC, 14); |
| 5246 | vl_SPC := int2bit( pl_SPC, 14); |
| 5247 | } |
| 5248 | else { log ( "SIO setting error"); } |
| 5249 | } |
| 5250 | else if( pl_SCCP_ServiceType == mtp3_mpt ) |
| 5251 | { |
| 5252 | var integer vl_NI := oct2int(pl_SIO)/64; |
| 5253 | if( vl_NI == 2 ) //mpt national |
| 5254 | { |
| 5255 | vl_SPC := int2bit( pl_SPC, 24); |
| 5256 | } |
| 5257 | else //mpt international |
| 5258 | { |
| 5259 | vl_SPC := int2bit( pl_SPC, 14); |
| 5260 | } |
| 5261 | } |
| 5262 | else |
| 5263 | { log ( "ServiceType setting error. Use values", |
| 5264 | "mtp3_itu, mtp3b_itu, mtp3_ansi, mtp3b_ansi,", |
| 5265 | " mtp3_ttc, mtp3b_ttc, mtp3_mpt or m3ua"); |
| 5266 | } |
| 5267 | |
| 5268 | return vl_SPC; |
| 5269 | |
| 5270 | }// SCCP_SPC_int2bit |
| 5271 | |
| 5272 | //****************************************************************** |
| 5273 | // sending_udt_in_ASP_MTP_TRANSFERreqs |
| 5274 | // sends data in one step |
| 5275 | //****************************************************************** |
| 5276 | function sending_udt_in_ASP_MTP_TRANSFERreqs( in SCCP_param_ProtocolClass pl_protClass, |
| 5277 | in SCCP_param_CPartyAddressEnc pl_CalledPAddress, |
| 5278 | in SCCP_param_CPartyAddressEnc pl_CallingPAddress, |
| 5279 | in SCCP_param_Data pl_data) |
| 5280 | runs on SCCP_CT |
| 5281 | { |
| 5282 | var PDU_SCCP vl_PDU_SCCP; |
| 5283 | vl_PDU_SCCP.unitdata.messageType := udt ; |
| 5284 | vl_PDU_SCCP.unitdata.protClass := pl_protClass; |
| 5285 | vl_PDU_SCCP.unitdata.calledPAddress := pl_CalledPAddress; |
| 5286 | vl_PDU_SCCP.unitdata.callingPAddress:= pl_CallingPAddress; |
| 5287 | vl_PDU_SCCP.unitdata.data := pl_data; |
| 5288 | vl_PDU_SCCP.unitdata.pointer1 := 0; |
| 5289 | vl_PDU_SCCP.unitdata.pointer2 := 0; |
| 5290 | vl_PDU_SCCP.unitdata.pointer3 := 0; |
| 5291 | |
| 5292 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 5293 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP));//send Unitdata |
| 5294 | return; |
| 5295 | |
| 5296 | }//sending_udt_in_ASP_MTP_TRANSFERreqs |
| 5297 | |
| 5298 | //****************************************************************** |
| 5299 | // sending_xudt_in_ASP_MTP_TRANSFERreqs |
| 5300 | // segmentates and sends data to the encoder |
| 5301 | //****************************************************************** |
| 5302 | function sending_xudt_in_ASP_MTP_TRANSFERreqs(in SCCP_param_ProtocolClass pl_protClass, |
| 5303 | in SCCP_param_CPartyAddressEnc pl_CalledPAddress, |
| 5304 | in SCCP_param_CPartyAddressEnc pl_CallingPAddress, |
| 5305 | in SCCP_param_Data pl_data) |
| 5306 | runs on SCCP_CT |
| 5307 | { |
| 5308 | var PDU_SCCP vl_PDU_SCCP; |
| 5309 | var integer vl_actdatalen; //without length of paramLength field |
| 5310 | var integer vl_len; // remaining data length without length of paramLength field |
| 5311 | var integer vl_from; |
| 5312 | var integer vl_overhead; |
| 5313 | var integer vl_maxdatalen; |
| 5314 | var integer vl_numberofPDUs; // ... to be sent |
| 5315 | |
| 5316 | vl_PDU_SCCP.extudata.messageType := xudt ; //len:1 |
| 5317 | vl_PDU_SCCP.extudata.hopCounter := 15; // check it in spec. //len:1 |
| 5318 | vl_PDU_SCCP.extudata.protClass := pl_protClass; //len:1 |
| 5319 | vl_PDU_SCCP.extudata.pointer1 := 0; //len:4 |
| 5320 | vl_PDU_SCCP.extudata.pointer2 := 0; |
| 5321 | vl_PDU_SCCP.extudata.pointer3 := 0; |
| 5322 | vl_PDU_SCCP.extudata.pointer4 := 0; |
| 5323 | vl_PDU_SCCP.extudata.calledPAddress := pl_CalledPAddress; |
| 5324 | vl_PDU_SCCP.extudata.callingPAddress := pl_CallingPAddress; |
| 5325 | |
| 5326 | vl_overhead := 15 + |
| 5327 | (vl_PDU_SCCP.extudata.calledPAddress.paramLength+1) + |
| 5328 | (vl_PDU_SCCP.extudata.callingPAddress.paramLength+1); |
| 5329 | |
| 5330 | vl_len := pl_data.paramLength; |
| 5331 | vl_maxdatalen := v_sccp_pdu_maxlen - vl_overhead -1; // -1:paramLength |
| 5332 | vl_numberofPDUs := vl_len/vl_maxdatalen; // 0 if 1 PDU exists |
| 5333 | |
| 5334 | // init segmentation: |
| 5335 | vl_PDU_SCCP.extudata.optionalPart.segmentation.segmLocalRef:= create_segmLocalRef(); |
| 5336 | vl_PDU_SCCP.extudata.optionalPart.segmentation.firstSegm := '1'B; //'yes' |
| 5337 | vl_PDU_SCCP.extudata.optionalPart.segmentation.paramName := con_SCCP_segm; |
| 5338 | vl_PDU_SCCP.extudata.optionalPart.segmentation.paramLength := 4; |
| 5339 | vl_PDU_SCCP.extudata.optionalPart.segmentation.remainingSegment := int2bit(vl_numberofPDUs,4); |
| 5340 | vl_PDU_SCCP.extudata.optionalPart.segmentation.reserved := '00'B; |
| 5341 | |
| 5342 | if( pl_protClass.class == '0001'B ) |
| 5343 | { vl_PDU_SCCP.extudata.optionalPart.segmentation.class := '1'B; } |
| 5344 | else |
| 5345 | { vl_PDU_SCCP.extudata.optionalPart.segmentation.class := '0'B; }; |
| 5346 | |
| 5347 | vl_PDU_SCCP.extudata.optionalPart.importance:= omit; //len:0 |
| 5348 | vl_PDU_SCCP.extudata.eop.paramName := con_SCCP_eop; //len:0 |
| 5349 | |
| 5350 | vl_from := 0; |
| 5351 | |
| 5352 | while ( vl_len > 0 ) |
| 5353 | { |
| 5354 | vl_PDU_SCCP.extudata.optionalPart.segmentation.remainingSegment := int2bit(vl_numberofPDUs,4); |
| 5355 | |
| 5356 | if ( vl_len > vl_maxdatalen ) |
| 5357 | { vl_actdatalen := vl_maxdatalen; } |
| 5358 | else |
| 5359 | { vl_actdatalen := vl_len; }; |
| 5360 | |
| 5361 | vl_PDU_SCCP.extudata.data.data := substr( pl_data.data, vl_from, vl_actdatalen ); |
| 5362 | vl_PDU_SCCP.extudata.data.paramLength := vl_actdatalen; |
| 5363 | |
| 5364 | MTP3_SCCP_PORT.send( t_ASP_MTP3_TRANSFERreq_sccp |
| 5365 | (v_SIO,v_own_SPC,v_remote_SPC,v_SLS,vl_PDU_SCCP)); //send PDU_SCCP_ExtUnitdata |
| 5366 | |
| 5367 | vl_PDU_SCCP.extudata.optionalPart.segmentation.firstSegm := '0'B; //'no' |
| 5368 | |
| 5369 | vl_numberofPDUs := vl_numberofPDUs -1 ; |
| 5370 | vl_from := vl_from + vl_actdatalen; |
| 5371 | vl_len := vl_len - vl_actdatalen; |
| 5372 | }//while |
| 5373 | |
| 5374 | log("Last remaining Segment:", vl_PDU_SCCP.extudata.optionalPart.segmentation.remainingSegment ); |
| 5375 | |
| 5376 | // not necessary, remove it: |
| 5377 | //reset_segmLocalRef(vl_PDU_SCCP.extudata.optionalPart.segmentation.segmLocalRef); |
| 5378 | return; |
| 5379 | }//sending_xudt_in_ASP_MTP_TRANSFERreqs |
| 5380 | |
| 5381 | //****************************************************************** |
| 5382 | // processing_ASP_N_UNITDATA_req |
| 5383 | //****************************************************************** |
| 5384 | |
| 5385 | function processing_ASP_N_UNITDATA_req( in ASP_SCCP_N_UNITDATA_req pl_N_UNITDATA_req ) |
| 5386 | runs on SCCP_CT |
| 5387 | { |
| 5388 | var PDU_SCCP vl_PDU_SCCP; |
| 5389 | var SCCP_param_ProtocolClass vl_protClass; |
| 5390 | var SCCP_param_CPartyAddressEnc vl_CalledPAddress, vl_CallingPAddress; |
| 5391 | var integer vl_overhead_length; |
| 5392 | var SCCP_param_Data vl_data; |
| 5393 | |
| 5394 | // Protocol class mapping : |
| 5395 | // old: vl_protClass.messageHandling:='0000'B;//no special options |
| 5396 | |
| 5397 | // 3.6/ Q.713: bit1-4 |
| 5398 | if ( ispresent(pl_N_UNITDATA_req.sequenceControl) and |
| 5399 | (substr(pl_N_UNITDATA_req.sequenceControl,7,1) == '1'B) ) //least significant bit! |
| 5400 | { vl_protClass.class:='0001'B; } |
| 5401 | else |
| 5402 | { vl_protClass.class:='0000'B; } //changed to 0000 from 0001 ethbaat 2003-11-13 |
| 5403 | |
| 5404 | // 3.6/ Q.713: bit 5-8: |
| 5405 | if ( ispresent(pl_N_UNITDATA_req.returnOption) and |
| 5406 | (substr(pl_N_UNITDATA_req.returnOption,7,1) == '1'B) ) //least significant bit! |
| 5407 | { vl_protClass.messageHandling:='1000'B} |
| 5408 | else |
| 5409 | { vl_protClass.messageHandling:='0000'B} |
| 5410 | |
| 5411 | //Called Address mapping: |
| 5412 | if (pl_N_UNITDATA_req.calledAddress.addressIndicator.pointCodeIndic=='1'B) //DPC included |
| 5413 | {//startif1 |
| 5414 | |
| 5415 | if (bit2int(pl_N_UNITDATA_req.calledAddress.signPointCode) == v_remote_SPC ) // remote SPC |
| 5416 | {//startif2 |
| 5417 | vl_CalledPAddress:= |
| 5418 | ConvertASPAddressToEncodedAddress(pl_N_UNITDATA_req.calledAddress); |
| 5419 | } |
| 5420 | else |
| 5421 | { |
| 5422 | log("The remote SPC in ASP_SCCP_N_UNITDATA_req is not the same as the one you called by StartSCCP.ASP dropped") |
| 5423 | return; |
| 5424 | } |
| 5425 | |
| 5426 | }//endif1 |
| 5427 | else |
| 5428 | { //DPC not present, use values local for component |
| 5429 | |
| 5430 | var SCCP_PAR_Address vl_SCCP_PAR_Address; |
| 5431 | vl_SCCP_PAR_Address := pl_N_UNITDATA_req.calledAddress; |
| 5432 | |
| 5433 | if ( v_remote_SPC > 0) |
| 5434 | { |
| 5435 | vl_SCCP_PAR_Address.addressIndicator.pointCodeIndic :='1'B; // 3.4.1/Q713. |
| 5436 | vl_SCCP_PAR_Address.addressIndicator.routingIndicator := cg_route_on_SSN; |
| 5437 | // 14,24 or 16 bits: |
| 5438 | vl_SCCP_PAR_Address.signPointCode := SCCP_SPC_int2bit( v_remote_SPC, v_SCCPServiceType, v_SIO); |
| 5439 | } |
| 5440 | // vl_SCCP_PAR_Address.addressIndicator.ssnIndicator unchanged |
| 5441 | // vl_SCCP_PAR_Address.addressIndicator.globalTitleIndic unchanged |
| 5442 | // vl_SCCP_PAR_Address.subsystemNumber unchanged |
| 5443 | // vl_SCCP_PAR_Address.globalTitle unchanged |
| 5444 | |
| 5445 | vl_CalledPAddress := |
| 5446 | ConvertASPAddressToEncodedAddress(vl_SCCP_PAR_Address); |
| 5447 | |
| 5448 | }//endif1 |
| 5449 | |
| 5450 | vl_CallingPAddress := |
| 5451 | ConvertASPAddressToEncodedAddress(pl_N_UNITDATA_req.callingAddress); |
| 5452 | |
| 5453 | vl_data.data := pl_N_UNITDATA_req.userData; |
| 5454 | vl_data.paramLength:= lengthof( pl_N_UNITDATA_req.userData); |
| 5455 | |
| 5456 | // unitdata overhead calculation: |
| 5457 | // msg type: 1; prot class: 2; 3 pointers: 3=> total:6 |
| 5458 | vl_overhead_length := (vl_CalledPAddress.paramLength+1) + |
| 5459 | (vl_CallingPAddress.paramLength +1)+ 6 ; |
| 5460 | |
| 5461 | if( (tsp_force_xudt==0) and |
| 5462 | (vl_overhead_length + vl_data.paramLength + 1) <= v_sccp_pdu_maxlen ) |
| 5463 | { |
| 5464 | sending_udt_in_ASP_MTP_TRANSFERreqs(vl_protClass, |
| 5465 | vl_CalledPAddress, |
| 5466 | vl_CallingPAddress, |
| 5467 | vl_data ); |
| 5468 | } |
| 5469 | else |
| 5470 | { |
| 5471 | sending_xudt_in_ASP_MTP_TRANSFERreqs(vl_protClass, |
| 5472 | vl_CalledPAddress, |
| 5473 | vl_CallingPAddress, |
| 5474 | vl_data ); |
| 5475 | } |
| 5476 | |
| 5477 | }//processing_ASP_N_UNITDATA_req |
| 5478 | |
| 5479 | //****************************************************************** |
| 5480 | //****************************************************************** |
| 5481 | function ScanEvents() runs on SCCP_CT |
| 5482 | //****************************************************************** |
| 5483 | //****************************************************************** |
| 5484 | {//startfunction |
| 5485 | |
| 5486 | var PDU_SCCP vl_PDU_SCCP; |
| 5487 | |
| 5488 | var ASP_SCCP_N_CONNECT_req vl_N_CONNECT_req; |
| 5489 | var ASP_SCCP_N_CONNECT_ind vl_N_CONNECT_ind; |
| 5490 | var ASP_SCCP_N_CONNECT_res vl_N_CONNECT_res; |
| 5491 | var ASP_SCCP_N_CONNECT_cfm vl_N_CONNECT_cfm; |
| 5492 | var ASP_SCCP_N_DATA_req vl_N_DATA_req; |
| 5493 | var ASP_SCCP_N_DATA_ind vl_N_DATA_ind; |
| 5494 | var ASP_SCCP_N_DISCONNECT_req vl_N_DISCONNECT_req; |
| 5495 | var ASP_SCCP_N_DISCONNECT_ind vl_N_DISCONNECT_ind; |
| 5496 | var ASP_SCCP_N_UNITDATA_req vl_N_UNITDATA_req; |
| 5497 | var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind; |
| 5498 | var ASP_SCCP_N_NOTICE_ind vl_N_NOTICE_ind; |
| 5499 | |
| 5500 | var integer i; |
| 5501 | //this function scans the MTP3 and user port for incoming messages and checks timers for timeout |
| 5502 | |
| 5503 | f_initialize_timer_states(); |
| 5504 | |
| 5505 | while (true) |
| 5506 | {//startwhile |
| 5507 | |
| 5508 | alt |
| 5509 | //****************************************************************** |
| 5510 | {//startalt0 |
| 5511 | //****************************************************************** |
| 5512 | [] MTP3_SCCP_PORT.receive(PDU_SCCP : ? ) -> value vl_PDU_SCCP |
| 5513 | { |
| 5514 | //****************************************************************** |
| 5515 | //Unitdata received at destination node |
| 5516 | //****************************************************************** |
| 5517 | if (ischosen(vl_PDU_SCCP.unitdata)) |
| 5518 | { |
| 5519 | // vl_PDU_SCCP.unitdata.pointer1 :=3; |
| 5520 | // vl_PDU_SCCP.unitdata.pointer2 :=0; |
| 5521 | // vl_PDU_SCCP.unitdata.pointer3 :=0; |
| 5522 | processing_PDU_SCCP_Unitdata( vl_PDU_SCCP.unitdata ); |
| 5523 | } |
| 5524 | |
| 5525 | //****************************************************************** |
| 5526 | //Data received at destination node |
| 5527 | //****************************************************************** |
| 5528 | else if (ischosen(vl_PDU_SCCP.dataform1)) |
| 5529 | { |
| 5530 | // vl_PDU_SCCP.dataform1.pointer1 :=1; |
| 5531 | processing_PDU_SCCP_DataForm1( vl_PDU_SCCP.dataform1 ); |
| 5532 | } |
| 5533 | |
| 5534 | //****************************************************************** |
| 5535 | //Extended unitdata received at destination node |
| 5536 | //****************************************************************** |
| 5537 | else if (ischosen(vl_PDU_SCCP.extudata)) |
| 5538 | { |
| 5539 | // vl_PDU_SCCP.extudata.pointer1 :=0; |
| 5540 | // vl_PDU_SCCP.extudata.pointer2 :=0; |
| 5541 | // vl_PDU_SCCP.extudata.pointer3 :=0; |
| 5542 | // vl_PDU_SCCP.extudata.pointer4 :=0; |
| 5543 | processing_PDU_SCCP_ExtUnitdata( vl_PDU_SCCP.extudata ); |
| 5544 | } |
| 5545 | |
| 5546 | //****************************************************************** |
| 5547 | //Connection request received |
| 5548 | //****************************************************************** |
| 5549 | else if (ischosen(vl_PDU_SCCP.connrequest)) |
| 5550 | { |
| 5551 | // vl_PDU_SCCP.connrequest.pointer1 :=2; |
| 5552 | // vl_PDU_SCCP.connrequest.pointer2 :=0; |
| 5553 | processing_PDU_SCCP_ConnectionRequest( vl_PDU_SCCP.connrequest ); |
| 5554 | } |
| 5555 | |
| 5556 | //****************************************************************** |
| 5557 | //Connection confirm received |
| 5558 | //****************************************************************** |
| 5559 | else if (ischosen(vl_PDU_SCCP.connconfirm)) |
| 5560 | { |
| 5561 | // vl_PDU_SCCP.connconfirm.pointer1 :=1; |
| 5562 | processing_PDU_SCCP_ConnectionConfirm( vl_PDU_SCCP.connconfirm ); |
| 5563 | } |
| 5564 | |
| 5565 | //****************************************************************** |
| 5566 | //Released received |
| 5567 | //****************************************************************** |
| 5568 | else if (ischosen(vl_PDU_SCCP.released)) |
| 5569 | { |
| 5570 | // vl_PDU_SCCP.released.pointer1 :=1; |
| 5571 | processing_PDU_SCCP_Released( vl_PDU_SCCP.released ); |
| 5572 | } |
| 5573 | |
| 5574 | //****************************************************************** |
| 5575 | //Release complete received |
| 5576 | //****************************************************************** |
| 5577 | else if (ischosen(vl_PDU_SCCP.relcomp)) |
| 5578 | { |
| 5579 | processing_PDU_SCCP_ReleaseComplete( vl_PDU_SCCP.relcomp ); |
| 5580 | } |
| 5581 | |
| 5582 | //****************************************************************** |
| 5583 | //Unitdata service received |
| 5584 | //****************************************************************** |
| 5585 | else if (ischosen(vl_PDU_SCCP.udataserv)) |
| 5586 | { |
| 5587 | // vl_PDU_SCCP.udataserv.pointer1 :=3; |
| 5588 | // vl_PDU_SCCP.udataserv.pointer2 :=0; |
| 5589 | // vl_PDU_SCCP.udataserv.pointer3 :=0; |
| 5590 | processing_PDU_SCCP_UnitdataService( vl_PDU_SCCP.udataserv ); |
| 5591 | } |
| 5592 | |
| 5593 | //****************************************************************** |
| 5594 | //PDU_Error received |
| 5595 | //****************************************************************** |
| 5596 | else if (ischosen(vl_PDU_SCCP.pduerror)) |
| 5597 | { |
| 5598 | processing_PDU_SCCP_ProtDataUnitError( vl_PDU_SCCP.pduerror ); |
| 5599 | } |
| 5600 | |
| 5601 | //****************************************************************** |
| 5602 | //Inactivity test received |
| 5603 | //****************************************************************** |
| 5604 | else if (ischosen(vl_PDU_SCCP.inacttest)) |
| 5605 | { |
| 5606 | processing_PDU_SCCP_InactivityTest( vl_PDU_SCCP.inacttest ); |
| 5607 | } |
| 5608 | |
| 5609 | //****************************************************************** |
| 5610 | //Reset request received |
| 5611 | //****************************************************************** |
| 5612 | else if (ischosen(vl_PDU_SCCP.resetreq)) |
| 5613 | { |
| 5614 | processing_PDU_SCCP_ResetRequest( vl_PDU_SCCP.resetreq ); |
| 5615 | } |
| 5616 | |
| 5617 | //****************************************************************** |
| 5618 | //Reset confirm received |
| 5619 | //****************************************************************** |
| 5620 | else if (ischosen(vl_PDU_SCCP.resconf)) |
| 5621 | { |
| 5622 | processing_PDU_SCCP_ResetConfirm( vl_PDU_SCCP.resconf ); |
| 5623 | } |
| 5624 | |
| 5625 | //****************************************************************** |
| 5626 | //Connection refused received |
| 5627 | //****************************************************************** |
| 5628 | else if (ischosen(vl_PDU_SCCP.connrefused)) |
| 5629 | { |
| 5630 | // vl_PDU_SCCP.connrefused.pointer1 :=1; |
| 5631 | processing_PDU_SCCP_ConnectionRefused( vl_PDU_SCCP.connrefused ); |
| 5632 | } |
| 5633 | else |
| 5634 | { log ("Unsupported message received and discarded"); } |
| 5635 | } |
| 5636 | |
| 5637 | []MTP3_SCCP_PORT.receive |
| 5638 | { log("Unsupported or unrecognized message discarded after reception") } |
| 5639 | |
| 5640 | //****************************************************************** |
| 5641 | //****************************************************************** |
| 5642 | ////start second alternative-message received on user port |
| 5643 | //****************************************************************** |
| 5644 | //****************************************************************** |
| 5645 | |
| 5646 | [] SCCP_SP_PORT.check |
| 5647 | {//start second alternative |
| 5648 | |
| 5649 | alt { //startalt1-subalternatives vill follow |
| 5650 | |
| 5651 | //****************************************************************** |
| 5652 | //N_DATA_req |
| 5653 | //****************************************************************** |
| 5654 | [] SCCP_SP_PORT.receive( tr_ASP_N_DATA_req)-> value vl_N_DATA_req |
| 5655 | { processing_ASP_N_DATA_req(vl_N_DATA_req); } |
| 5656 | |
| 5657 | //****************************************************************** |
| 5658 | //N_UNITDATA_req at originating node |
| 5659 | //****************************************************************** |
| 5660 | [] SCCP_SP_PORT.receive( tr_ASP_N_UNITDATA_req ) -> value vl_N_UNITDATA_req |
| 5661 | { processing_ASP_N_UNITDATA_req(vl_N_UNITDATA_req); } |
| 5662 | |
| 5663 | //****************************************************************** |
| 5664 | //N_CONNECT_req , originating node |
| 5665 | //****************************************************************** |
| 5666 | [] SCCP_SP_PORT.receive( tr_ASP_N_CONNECT_req) -> value vl_N_CONNECT_req |
| 5667 | { processing_ASP_N_CONNECT_req( vl_N_CONNECT_req);} |
| 5668 | |
| 5669 | //****************************************************************** |
| 5670 | //N_CONNECT_resp |
| 5671 | //****************************************************************** |
| 5672 | [] SCCP_SP_PORT.receive( tr_ASP_N_CONNECT_res)-> value vl_N_CONNECT_res |
| 5673 | { processing_ASP_N_CONNECT_res(vl_N_CONNECT_res); } |
| 5674 | |
| 5675 | //****************************************************************** |
| 5676 | //N_DISCONNECT_req |
| 5677 | //****************************************************************** |
| 5678 | [] SCCP_SP_PORT.receive( tr_ASP_N_DISCONNECT_req)-> value vl_N_DISCONNECT_req |
| 5679 | { processing_ASP_N_DISCONNECT_req(vl_N_DISCONNECT_req); } |
| 5680 | |
| 5681 | //****************************************************************** |
| 5682 | //N_RESET_resp //will not be received!! |
| 5683 | //****************************************************************** |
| 5684 | //[] SCCP_SP_PORT.receive( tr_ASP_N_RESET_resp)-> value vl_N_RESET_resp; |
| 5685 | |
| 5686 | //****************************************************************** |
| 5687 | //N_RESET_req //will not be received!! |
| 5688 | //****************************************************************** |
| 5689 | //[] SCCP_SP_PORT.receive( tr_ASP_N_RESET_req)-> value vl_N_RESET_req; |
| 5690 | |
| 5691 | //****************************************************************** |
| 5692 | //If none of the above , then message is removed from the top of the |
| 5693 | //stack and discarded |
| 5694 | //****************************************************************** |
| 5695 | [] SCCP_SP_PORT.receive |
| 5696 | { } |
| 5697 | |
| 5698 | }//endalt1 |
| 5699 | |
| 5700 | }//end second alternative-message received on user port |
| 5701 | |
| 5702 | //****************************************************************** |
| 5703 | //connection timer expired |
| 5704 | //****************************************************************** |
| 5705 | [v_T_conn_est[0]] T_conn_est[0].timeout {Conn_Timer_Expired(0); |
| 5706 | v_T_conn_est[0] := false;} |
| 5707 | [v_T_conn_est[1]] T_conn_est[1].timeout {Conn_Timer_Expired(1); |
| 5708 | v_T_conn_est[1] := false;} |
| 5709 | [v_T_conn_est[2]] T_conn_est[2].timeout {Conn_Timer_Expired(2); |
| 5710 | v_T_conn_est[2] := false;} |
| 5711 | [v_T_conn_est[3]] T_conn_est[3].timeout {Conn_Timer_Expired(3); |
| 5712 | v_T_conn_est[3] := false;} |
| 5713 | [v_T_conn_est[4]] T_conn_est[4].timeout {Conn_Timer_Expired(4); |
| 5714 | v_T_conn_est[4] := false;} |
| 5715 | [v_T_conn_est[5]] T_conn_est[5].timeout {Conn_Timer_Expired(5); |
| 5716 | v_T_conn_est[5] := false;} |
| 5717 | [v_T_conn_est[6]] T_conn_est[6].timeout {Conn_Timer_Expired(6); |
| 5718 | v_T_conn_est[6] := false;} |
| 5719 | [v_T_conn_est[7]] T_conn_est[7].timeout {Conn_Timer_Expired(7); |
| 5720 | v_T_conn_est[7] := false;} |
| 5721 | [v_T_conn_est[8]] T_conn_est[8].timeout {Conn_Timer_Expired(8); |
| 5722 | v_T_conn_est[8] := false;} |
| 5723 | [v_T_conn_est[9]] T_conn_est[9].timeout {Conn_Timer_Expired(9); |
| 5724 | v_T_conn_est[9] := false;} |
| 5725 | [v_T_conn_est[10]] T_conn_est[10].timeout {Conn_Timer_Expired(10); |
| 5726 | v_T_conn_est[10] := false;} |
| 5727 | [v_T_conn_est[11]] T_conn_est[11].timeout {Conn_Timer_Expired(11); |
| 5728 | v_T_conn_est[11] := false;} |
| 5729 | [v_T_conn_est[12]] T_conn_est[12].timeout {Conn_Timer_Expired(12); |
| 5730 | v_T_conn_est[12] := false;} |
| 5731 | [v_T_conn_est[13]] T_conn_est[13].timeout {Conn_Timer_Expired(13); |
| 5732 | v_T_conn_est[13] := false;} |
| 5733 | [v_T_conn_est[14]] T_conn_est[14].timeout {Conn_Timer_Expired(14); |
| 5734 | v_T_conn_est[14] := false;} |
| 5735 | [v_T_conn_est[15]] T_conn_est[15].timeout {Conn_Timer_Expired(15); |
| 5736 | v_T_conn_est[15] := false;} |
| 5737 | |
| 5738 | //****************************************************************** |
| 5739 | //send inactivity timer expired |
| 5740 | //****************************************************************** |
| 5741 | |
| 5742 | [v_T_ias[0]] T_ias[0].timeout {SendInactivity_Timer_Expired(0); |
| 5743 | v_T_ias[0] := false;} |
| 5744 | [v_T_ias[1]] T_ias[1].timeout {SendInactivity_Timer_Expired(1); |
| 5745 | v_T_ias[1] := false;} |
| 5746 | [v_T_ias[2]] T_ias[2].timeout {SendInactivity_Timer_Expired(2); |
| 5747 | v_T_ias[2] := false;} |
| 5748 | [v_T_ias[3]] T_ias[3].timeout {SendInactivity_Timer_Expired(3); |
| 5749 | v_T_ias[3] := false;} |
| 5750 | [v_T_ias[4]] T_ias[4].timeout {SendInactivity_Timer_Expired(4); |
| 5751 | v_T_ias[4] := false;} |
| 5752 | [v_T_ias[5]] T_ias[5].timeout {SendInactivity_Timer_Expired(5); |
| 5753 | v_T_ias[5] := false;} |
| 5754 | [v_T_ias[6]] T_ias[6].timeout {SendInactivity_Timer_Expired(6); |
| 5755 | v_T_ias[6] := false;} |
| 5756 | [v_T_ias[7]] T_ias[7].timeout {SendInactivity_Timer_Expired(7); |
| 5757 | v_T_ias[7] := false;} |
| 5758 | [v_T_ias[8]] T_ias[8].timeout {SendInactivity_Timer_Expired(8); |
| 5759 | v_T_ias[8] := false;} |
| 5760 | [v_T_ias[9]] T_ias[9].timeout {SendInactivity_Timer_Expired(9); |
| 5761 | v_T_ias[i] := false;} |
| 5762 | [v_T_ias[10]] T_ias[10].timeout {SendInactivity_Timer_Expired(10); |
| 5763 | v_T_ias[10] := false;} |
| 5764 | [v_T_ias[11]] T_ias[11].timeout {SendInactivity_Timer_Expired(11); |
| 5765 | v_T_ias[11] := false;} |
| 5766 | [v_T_ias[12]] T_ias[12].timeout {SendInactivity_Timer_Expired(12); |
| 5767 | v_T_ias[12] := false;} |
| 5768 | [v_T_ias[13]] T_ias[13].timeout {SendInactivity_Timer_Expired(13); |
| 5769 | v_T_ias[13] := false;} |
| 5770 | [v_T_ias[14]] T_ias[14].timeout {SendInactivity_Timer_Expired(14); |
| 5771 | v_T_ias[14] := false;} |
| 5772 | [v_T_ias[15]] T_ias[15].timeout {SendInactivity_Timer_Expired(15); |
| 5773 | v_T_ias[15] := false;} |
| 5774 | |
| 5775 | //****************************************************************** |
| 5776 | //receive inactivity timer expired |
| 5777 | //****************************************************************** |
| 5778 | [v_T_iar[0]] T_iar[0].timeout {ReceiveInactivity_Timer_Expired(0); |
| 5779 | v_T_iar[0] := false;} |
| 5780 | [v_T_iar[1]] T_iar[1].timeout {ReceiveInactivity_Timer_Expired(1); |
| 5781 | v_T_iar[1] := false;} |
| 5782 | [v_T_iar[2]] T_iar[2].timeout {ReceiveInactivity_Timer_Expired(2); |
| 5783 | v_T_iar[2] := false;} |
| 5784 | [v_T_iar[3]] T_iar[3].timeout {ReceiveInactivity_Timer_Expired(3); |
| 5785 | v_T_iar[3] := false;} |
| 5786 | [v_T_iar[4]] T_iar[4].timeout {ReceiveInactivity_Timer_Expired(4); |
| 5787 | v_T_iar[4] := false;} |
| 5788 | [v_T_iar[5]] T_iar[5].timeout {ReceiveInactivity_Timer_Expired(5); |
| 5789 | v_T_iar[5] := false;} |
| 5790 | [v_T_iar[6]] T_iar[6].timeout {ReceiveInactivity_Timer_Expired(6); |
| 5791 | v_T_iar[6] := false;} |
| 5792 | [v_T_iar[7]] T_iar[7].timeout {ReceiveInactivity_Timer_Expired(7); |
| 5793 | v_T_iar[7] := false;} |
| 5794 | [v_T_iar[8]] T_iar[8].timeout {ReceiveInactivity_Timer_Expired(8); |
| 5795 | v_T_iar[8] := false;} |
| 5796 | [v_T_iar[9]] T_iar[9].timeout {ReceiveInactivity_Timer_Expired(9); |
| 5797 | v_T_iar[9] := false;} |
| 5798 | [v_T_iar[10]] T_iar[10].timeout {ReceiveInactivity_Timer_Expired(10); |
| 5799 | v_T_iar[10] := false;} |
| 5800 | [v_T_iar[11]] T_iar[11].timeout {ReceiveInactivity_Timer_Expired(11); |
| 5801 | v_T_iar[11] := false;} |
| 5802 | [v_T_iar[12]] T_iar[12].timeout {ReceiveInactivity_Timer_Expired(12); |
| 5803 | v_T_iar[12] := false;} |
| 5804 | [v_T_iar[13]] T_iar[13].timeout {ReceiveInactivity_Timer_Expired(13); |
| 5805 | v_T_iar[13] := false;} |
| 5806 | [v_T_iar[14]] T_iar[14].timeout {ReceiveInactivity_Timer_Expired(14); |
| 5807 | v_T_iar[14] := false;} |
| 5808 | [v_T_iar[15]] T_iar[15].timeout {ReceiveInactivity_Timer_Expired(15); |
| 5809 | v_T_iar[15] := false;} |
| 5810 | |
| 5811 | //****************************************************************** |
| 5812 | //release timer expired |
| 5813 | //****************************************************************** |
| 5814 | [v_T_rel[0]] T_rel[0].timeout {Release_Timer_Expired(0); |
| 5815 | v_T_rel[0] := false;} |
| 5816 | [v_T_rel[1]] T_rel[1].timeout {Release_Timer_Expired(1); |
| 5817 | v_T_rel[1] := false;} |
| 5818 | [v_T_rel[2]] T_rel[2].timeout {Release_Timer_Expired(2); |
| 5819 | v_T_rel[2] := false;} |
| 5820 | [v_T_rel[3]] T_rel[3].timeout {Release_Timer_Expired(3); |
| 5821 | v_T_rel[3] := false;} |
| 5822 | [v_T_rel[4]] T_rel[4].timeout {Release_Timer_Expired(4); |
| 5823 | v_T_rel[4] := false;} |
| 5824 | [v_T_rel[5]] T_rel[5].timeout {Release_Timer_Expired(5); |
| 5825 | v_T_rel[5] := false;} |
| 5826 | [v_T_rel[6]] T_rel[6].timeout {Release_Timer_Expired(6); |
| 5827 | v_T_rel[6] := false;} |
| 5828 | [v_T_rel[7]] T_rel[7].timeout {Release_Timer_Expired(7); |
| 5829 | v_T_rel[7] := false;} |
| 5830 | [v_T_rel[8]] T_rel[8].timeout {Release_Timer_Expired(8); |
| 5831 | v_T_rel[8] := false;} |
| 5832 | [v_T_rel[9]] T_rel[9].timeout {Release_Timer_Expired(9); |
| 5833 | v_T_rel[9] := false;} |
| 5834 | [v_T_rel[10]] T_rel[10].timeout {Release_Timer_Expired(10); |
| 5835 | v_T_rel[10] := false;} |
| 5836 | [v_T_rel[11]] T_rel[11].timeout {Release_Timer_Expired(11); |
| 5837 | v_T_rel[11] := false;} |
| 5838 | [v_T_rel[12]] T_rel[12].timeout {Release_Timer_Expired(12); |
| 5839 | v_T_rel[12] := false;} |
| 5840 | [v_T_rel[13]] T_rel[13].timeout {Release_Timer_Expired(13); |
| 5841 | v_T_rel[13] := false;} |
| 5842 | [v_T_rel[14]] T_rel[14].timeout {Release_Timer_Expired(14); |
| 5843 | v_T_rel[14] := false;} |
| 5844 | [v_T_rel[15]] T_rel[15].timeout {Release_Timer_Expired(15); |
| 5845 | v_T_rel[15] := false;} |
| 5846 | |
| 5847 | //****************************************************************** |
| 5848 | //repeat release timer expired |
| 5849 | //****************************************************************** |
| 5850 | |
| 5851 | [v_T_repeat_rel[0]] T_repeat_rel[0].timeout {RepeatRelease_Timer_Expired(0); |
| 5852 | v_T_repeat_rel[0] := false;} |
| 5853 | [v_T_repeat_rel[1]] T_repeat_rel[1].timeout {RepeatRelease_Timer_Expired(1); |
| 5854 | v_T_repeat_rel[1] := false;} |
| 5855 | [v_T_repeat_rel[2]] T_repeat_rel[2].timeout {RepeatRelease_Timer_Expired(2); |
| 5856 | v_T_repeat_rel[2] := false;} |
| 5857 | [v_T_repeat_rel[3]] T_repeat_rel[3].timeout {RepeatRelease_Timer_Expired(3); |
| 5858 | v_T_repeat_rel[3] := false;} |
| 5859 | [v_T_repeat_rel[4]] T_repeat_rel[4].timeout {RepeatRelease_Timer_Expired(4); |
| 5860 | v_T_repeat_rel[4] := false;} |
| 5861 | [v_T_repeat_rel[5]] T_repeat_rel[5].timeout {RepeatRelease_Timer_Expired(5); |
| 5862 | v_T_repeat_rel[5] := false;} |
| 5863 | [v_T_repeat_rel[6]] T_repeat_rel[6].timeout {RepeatRelease_Timer_Expired(6); |
| 5864 | v_T_repeat_rel[6] := false;} |
| 5865 | [v_T_repeat_rel[7]] T_repeat_rel[7].timeout {RepeatRelease_Timer_Expired(7); |
| 5866 | v_T_repeat_rel[7] := false;} |
| 5867 | [v_T_repeat_rel[8]] T_repeat_rel[8].timeout {RepeatRelease_Timer_Expired(8); |
| 5868 | v_T_repeat_rel[8] := false;} |
| 5869 | [v_T_repeat_rel[9]] T_repeat_rel[9].timeout {RepeatRelease_Timer_Expired(9); |
| 5870 | v_T_repeat_rel[9] := false;} |
| 5871 | [v_T_repeat_rel[10]] T_repeat_rel[10].timeout {RepeatRelease_Timer_Expired(10); |
| 5872 | v_T_repeat_rel[10] := false;} |
| 5873 | [v_T_repeat_rel[11]] T_repeat_rel[11].timeout {RepeatRelease_Timer_Expired(11); |
| 5874 | v_T_repeat_rel[11] := false;} |
| 5875 | [v_T_repeat_rel[12]] T_repeat_rel[12].timeout {RepeatRelease_Timer_Expired(12); |
| 5876 | v_T_repeat_rel[12] := false;} |
| 5877 | [v_T_repeat_rel[13]] T_repeat_rel[13].timeout {RepeatRelease_Timer_Expired(13); |
| 5878 | v_T_repeat_rel[13] := false;} |
| 5879 | [v_T_repeat_rel[14]] T_repeat_rel[14].timeout {RepeatRelease_Timer_Expired(14); |
| 5880 | v_T_repeat_rel[14] := false;} |
| 5881 | [v_T_repeat_rel[15]] T_repeat_rel[15].timeout {RepeatRelease_Timer_Expired(15); |
| 5882 | v_T_repeat_rel[15] := false;} |
| 5883 | |
| 5884 | //****************************************************************** |
| 5885 | //interval timer expired |
| 5886 | //****************************************************************** |
| 5887 | [v_T_int[0]] T_int[0].timeout {Interval_Timer_Expired(0); |
| 5888 | v_T_int[0] := false;} |
| 5889 | [v_T_int[1]] T_int[1].timeout {Interval_Timer_Expired(1); |
| 5890 | v_T_int[1] := false;} |
| 5891 | [v_T_int[2]] T_int[2].timeout {Interval_Timer_Expired(2); |
| 5892 | v_T_int[2] := false;} |
| 5893 | [v_T_int[3]] T_int[3].timeout {Interval_Timer_Expired(3); |
| 5894 | v_T_int[3] := false;} |
| 5895 | [v_T_int[4]] T_int[4].timeout {Interval_Timer_Expired(4); |
| 5896 | v_T_int[4] := false;} |
| 5897 | [v_T_int[5]] T_int[5].timeout {Interval_Timer_Expired(5); |
| 5898 | v_T_int[5] := false;} |
| 5899 | [v_T_int[6]] T_int[6].timeout {Interval_Timer_Expired(6); |
| 5900 | v_T_int[6] := false;} |
| 5901 | [v_T_int[7]] T_int[7].timeout {Interval_Timer_Expired(7); |
| 5902 | v_T_int[7] := false;} |
| 5903 | [v_T_int[8]] T_int[8].timeout {Interval_Timer_Expired(8); |
| 5904 | v_T_int[8] := false;} |
| 5905 | [v_T_int[9]] T_int[9].timeout {Interval_Timer_Expired(9); |
| 5906 | v_T_int[9] := false;} |
| 5907 | [v_T_int[10]] T_int[10].timeout {Interval_Timer_Expired(10); |
| 5908 | v_T_int[10] := false;} |
| 5909 | [v_T_int[11]] T_int[11].timeout {Interval_Timer_Expired(11); |
| 5910 | v_T_int[11] := false;} |
| 5911 | [v_T_int[12]] T_int[12].timeout {Interval_Timer_Expired(12); |
| 5912 | v_T_int[12] := false;} |
| 5913 | [v_T_int[13]] T_int[13].timeout {Interval_Timer_Expired(13); |
| 5914 | v_T_int[13] := false;} |
| 5915 | [v_T_int[14]] T_int[14].timeout {Interval_Timer_Expired(14); |
| 5916 | v_T_int[14] := false;} |
| 5917 | [v_T_int[15]] T_int[15].timeout {Interval_Timer_Expired(15); |
| 5918 | v_T_int[15] := false;} |
| 5919 | |
| 5920 | //****************************************************************** |
| 5921 | //reset timer expired |
| 5922 | //****************************************************************** |
| 5923 | [v_T_reset[0]] T_reset[0].timeout {Reset_Timer_Expired(0); |
| 5924 | v_T_reset[0] := false;} |
| 5925 | [v_T_reset[1]] T_reset[1].timeout {Reset_Timer_Expired(1); |
| 5926 | v_T_reset[1] := false;} |
| 5927 | [v_T_reset[2]] T_reset[2].timeout {Reset_Timer_Expired(2); |
| 5928 | v_T_reset[2] := false;} |
| 5929 | [v_T_reset[3]] T_reset[3].timeout {Reset_Timer_Expired(3); |
| 5930 | v_T_reset[3] := false;} |
| 5931 | [v_T_reset[4]] T_reset[4].timeout {Reset_Timer_Expired(4); |
| 5932 | v_T_reset[4] := false;} |
| 5933 | [v_T_reset[5]] T_reset[5].timeout {Reset_Timer_Expired(5); |
| 5934 | v_T_reset[5] := false;} |
| 5935 | [v_T_reset[6]] T_reset[6].timeout {Reset_Timer_Expired(6); |
| 5936 | v_T_reset[6] := false;} |
| 5937 | [v_T_reset[7]] T_reset[7].timeout {Reset_Timer_Expired(7); |
| 5938 | v_T_reset[7] := false;} |
| 5939 | [v_T_reset[8]] T_reset[8].timeout {Reset_Timer_Expired(8); |
| 5940 | v_T_reset[8] := false;} |
| 5941 | [v_T_reset[9]] T_reset[9].timeout {Reset_Timer_Expired(9); |
| 5942 | v_T_reset[9] := false;} |
| 5943 | [v_T_reset[10]] T_reset[10].timeout {Reset_Timer_Expired(10); |
| 5944 | v_T_reset[10] := false;} |
| 5945 | [v_T_reset[11]] T_reset[11].timeout {Reset_Timer_Expired(11); |
| 5946 | v_T_reset[11] := false;} |
| 5947 | [v_T_reset[12]] T_reset[12].timeout {Reset_Timer_Expired(12); |
| 5948 | v_T_reset[12] := false;} |
| 5949 | [v_T_reset[13]] T_reset[13].timeout {Reset_Timer_Expired(13); |
| 5950 | v_T_reset[13] := false;} |
| 5951 | [v_T_reset[14]] T_reset[14].timeout {Reset_Timer_Expired(14); |
| 5952 | v_T_reset[14] := false;} |
| 5953 | [v_T_reset[15]] T_reset[15].timeout {Reset_Timer_Expired(15); |
| 5954 | v_T_reset[15] := false;} |
| 5955 | |
| 5956 | //****************************************************************** |
| 5957 | //internal_reset timer expired-sending internal signals! |
| 5958 | //****************************************************************** |
| 5959 | [v_T_internal_reset[0]] T_internal_reset[0].timeout {InternalResetTimer_Expired(0); |
| 5960 | v_T_internal_reset[0] := false;} |
| 5961 | [v_T_internal_reset[1]] T_internal_reset[1].timeout {InternalResetTimer_Expired(1); |
| 5962 | v_T_internal_reset[1] := false;} |
| 5963 | [v_T_internal_reset[2]] T_internal_reset[2].timeout {InternalResetTimer_Expired(2); |
| 5964 | v_T_internal_reset[2] := false;} |
| 5965 | [v_T_internal_reset[3]] T_internal_reset[3].timeout {InternalResetTimer_Expired(3); |
| 5966 | v_T_internal_reset[3] := false;} |
| 5967 | [v_T_internal_reset[4]] T_internal_reset[4].timeout {InternalResetTimer_Expired(4); |
| 5968 | v_T_internal_reset[4] := false;} |
| 5969 | [v_T_internal_reset[5]] T_internal_reset[5].timeout {InternalResetTimer_Expired(5); |
| 5970 | v_T_internal_reset[5] := false;} |
| 5971 | [v_T_internal_reset[6]] T_internal_reset[6].timeout {InternalResetTimer_Expired(6); |
| 5972 | v_T_internal_reset[6] := false;} |
| 5973 | [v_T_internal_reset[7]] T_internal_reset[7].timeout {InternalResetTimer_Expired(7); |
| 5974 | v_T_internal_reset[7] := false;} |
| 5975 | [v_T_internal_reset[8]] T_internal_reset[8].timeout {InternalResetTimer_Expired(8); |
| 5976 | v_T_internal_reset[8] := false;} |
| 5977 | [v_T_internal_reset[9]] T_internal_reset[9].timeout {InternalResetTimer_Expired(9); |
| 5978 | v_T_internal_reset[9] := false;} |
| 5979 | [v_T_internal_reset[10]] T_internal_reset[10].timeout {InternalResetTimer_Expired(10); |
| 5980 | v_T_internal_reset[10] := false;} |
| 5981 | [v_T_internal_reset[11]] T_internal_reset[11].timeout {InternalResetTimer_Expired(11); |
| 5982 | v_T_internal_reset[11] := false;} |
| 5983 | [v_T_internal_reset[12]] T_internal_reset[12].timeout {InternalResetTimer_Expired(12); |
| 5984 | v_T_internal_reset[12] := false;} |
| 5985 | [v_T_internal_reset[13]] T_internal_reset[13].timeout {InternalResetTimer_Expired(13); |
| 5986 | v_T_internal_reset[13] := false;} |
| 5987 | [v_T_internal_reset[14]] T_internal_reset[14].timeout {InternalResetTimer_Expired(14); |
| 5988 | v_T_internal_reset[14] := false;} |
| 5989 | [v_T_internal_reset[15]] T_internal_reset[15].timeout {InternalResetTimer_Expired(15); |
| 5990 | v_T_internal_reset[15] := false;} |
| 5991 | |
| 5992 | //****************************************************************** |
| 5993 | //guard timer expired - no answer to ASP_SCCP_N_CONNECT_ind received |
| 5994 | //****************************************************************** |
| 5995 | [v_T_guard[0]] T_guard[0].timeout {GuardTimer_Expired(0); |
| 5996 | v_T_guard[0] := false;} |
| 5997 | [v_T_guard[1]] T_guard[1].timeout {GuardTimer_Expired(1); |
| 5998 | v_T_guard[1] := false;} |
| 5999 | [v_T_guard[2]] T_guard[2].timeout {GuardTimer_Expired(2); |
| 6000 | v_T_guard[2] := false;} |
| 6001 | [v_T_guard[3]] T_guard[3].timeout {GuardTimer_Expired(3); |
| 6002 | v_T_guard[3] := false;} |
| 6003 | [v_T_guard[4]] T_guard[4].timeout {GuardTimer_Expired(4); |
| 6004 | v_T_guard[4] := false;} |
| 6005 | [v_T_guard[5]] T_guard[5].timeout {GuardTimer_Expired(5); |
| 6006 | v_T_guard[5] := false;} |
| 6007 | [v_T_guard[6]] T_guard[6].timeout {GuardTimer_Expired(6); |
| 6008 | v_T_guard[6] := false;} |
| 6009 | [v_T_guard[7]] T_guard[7].timeout {GuardTimer_Expired(7); |
| 6010 | v_T_guard[7] := false;} |
| 6011 | [v_T_guard[8]] T_guard[8].timeout {GuardTimer_Expired(8); |
| 6012 | v_T_guard[8] := false;} |
| 6013 | [v_T_guard[9]] T_guard[9].timeout {GuardTimer_Expired(9); |
| 6014 | v_T_guard[9] := false;} |
| 6015 | [v_T_guard[10]] T_guard[10].timeout {GuardTimer_Expired(10); |
| 6016 | v_T_guard[10] := false;} |
| 6017 | [v_T_guard[11]] T_guard[11].timeout {GuardTimer_Expired(11); |
| 6018 | v_T_guard[11] := false;} |
| 6019 | [v_T_guard[12]] T_guard[12].timeout {GuardTimer_Expired(12); |
| 6020 | v_T_guard[12] := false;} |
| 6021 | [v_T_guard[13]] T_guard[13].timeout {GuardTimer_Expired(13); |
| 6022 | v_T_guard[13] := false;} |
| 6023 | [v_T_guard[14]] T_guard[14].timeout {GuardTimer_Expired(14); |
| 6024 | v_T_guard[14] := false;} |
| 6025 | [v_T_guard[15]] T_guard[15].timeout {GuardTimer_Expired(15); |
| 6026 | v_T_guard[15] := false;} |
| 6027 | |
| 6028 | |
| 6029 | }//endalt0 |
| 6030 | |
| 6031 | //****************************************************************** |
| 6032 | }//endwhile |
| 6033 | //****************************************************************** |
| 6034 | |
| 6035 | }//endfunction ScanEvents |
| 6036 | |
| 6037 | //****************************************************************** |
| 6038 | }//endgroup SCCPFunctions |
| 6039 | //****************************************************************** |
| 6040 | |
| 6041 | }//endmodule |