Harald Welte | ac35980 | 2017-04-12 12:13:44 +0200 | [diff] [blame] | 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // // |
| 3 | // Copyright Test Competence Center (TCC) ETH 2012 // |
| 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_Mapping.ttcnpp |
| 12 | // Description: SCCP <-> MTP3 dual faced port definition |
| 13 | // Rev: R6A05 |
| 14 | // Prodnr: CNL 113 341 |
| 15 | // Updated: 2012-11-05 |
| 16 | // Contact: http://ttcn.ericsson.se |
| 17 | module SCCP_Mapping |
| 18 | { |
| 19 | import from MTP3asp_Types all; |
| 20 | import from MTP3asp_PortType all; |
| 21 | import from SCCP_Types all; |
| 22 | import from SCCPasp_Types all; |
| 23 | |
| 24 | // ************************************************************************* |
| 25 | // ************************************************************************* |
| 26 | //SCCP Component related declarations |
| 27 | // ************************************************************************* |
| 28 | // ************************************************************************* |
| 29 | |
| 30 | type integer UnhandledProtocol; |
| 31 | |
| 32 | // SCCPasp_SP_PT SCCP_SP_PORT |
| 33 | //+-----------------+-----------------+ |
| 34 | //| SCCP_CT / |
| 35 | //| / |
| 36 | //+-----------------+-----------------+ |
| 37 | //MTP3asp_SCCP_PT MTP3_SCCP_PORT |
| 38 | // | |
| 39 | // |
| 40 | |
| 41 | //#ifdef USE_MTP3_DISTRIBUTOR |
| 42 | //Version to internal port |
| 43 | type port MTP3asp_SCCP_PT message |
| 44 | { |
| 45 | in PDU_SCCP; |
| 46 | out ASP_MTP3_TRANSFERreq_sccp; |
| 47 | } |
| 48 | with |
| 49 | { extension |
| 50 | "internal user MTP3asp_PT |
| 51 | out(ASP_MTP3_TRANSFERreq_sccp |
| 52 | -> ASP_MTP3_TRANSFERreq: function(f_enc_SCCP_to_MTP)) |
| 53 | in( ASP_MTP3_TRANSFERind |
| 54 | -> PDU_SCCP: function(f_dec_MTP_to_SCCP), |
| 55 | - : discard; |
| 56 | ASP_MTP3_PAUSE -> -: discard; |
| 57 | ASP_MTP3_RESUME -> -: discard; |
| 58 | ASP_MTP3_STATUS -> -: discard) |
| 59 | " |
| 60 | } |
| 61 | /*#else |
| 62 | //Version to external port |
| 63 | type port MTP3asp_SCCP_PT message |
| 64 | { |
| 65 | in PDU_SCCP; |
| 66 | in UnhandledProtocol; |
| 67 | out ASP_MTP3_TRANSFERreq_sccp; |
| 68 | } |
| 69 | with |
| 70 | { extension |
| 71 | "user MTP3asp_PT |
| 72 | out(ASP_MTP3_TRANSFERreq_sccp |
| 73 | -> ASP_MTP3_TRANSFERreq: function(f_enc_SCCP_to_MTP)) |
| 74 | in( ASP_MTP3_TRANSFERind -> |
| 75 | PDU_SCCP: function(f_dec_MTP_to_SCCP), |
| 76 | UnhandledProtocol: function(f_dec_MTP_to_UnhandledProtocol); |
| 77 | ASP_MTP3_PAUSE -> -: discard; |
| 78 | ASP_MTP3_RESUME -> -: discard; |
| 79 | ASP_MTP3_STATUS -> -: discard) |
| 80 | " |
| 81 | } |
| 82 | |
| 83 | function f_dec_MTP_to_UnhandledProtocol(in ASP_MTP3_TRANSFERind pl_in, out UnhandledProtocol pl_out) return integer |
| 84 | { |
| 85 | pl_out := 1; |
| 86 | return 0; |
| 87 | } with {extension "prototype(backtrack)" } |
| 88 | |
| 89 | #endif |
| 90 | */ |
| 91 | |
| 92 | function f_enc_SCCP_to_MTP |
| 93 | (in ASP_MTP3_TRANSFERreq_sccp pl_in, |
| 94 | out ASP_MTP3_TRANSFERreq pl_out) return integer |
| 95 | { |
| 96 | var bitstring vl_sio_bit := oct2bit(pl_in.sio); |
| 97 | var MTP3_Field_sio vl_sio_struct; |
| 98 | vl_sio_struct.ni := substr(vl_sio_bit,0,2); |
| 99 | vl_sio_struct.prio := substr(vl_sio_bit,2,2); |
| 100 | vl_sio_struct.si := substr(vl_sio_bit,4,4); |
| 101 | |
| 102 | pl_out := |
| 103 | { |
| 104 | sio := vl_sio_struct, |
| 105 | opc := pl_in.opc, |
| 106 | dpc := pl_in.dpc, |
| 107 | sls := pl_in.sls, |
| 108 | data:= enc_PDU_SCCP(pl_in.data) |
| 109 | } |
| 110 | return 0; |
| 111 | } with {extension "prototype(backtrack)" } |
| 112 | |
| 113 | function f_dec_MTP_to_SCCP |
| 114 | (in ASP_MTP3_TRANSFERind pl_in, |
| 115 | out PDU_SCCP pl_out) return integer |
| 116 | { |
| 117 | if (pl_in.sio.si != '0011'B) |
| 118 | { |
| 119 | log("The received message is not SCCP. Ignored."); |
| 120 | return 1; |
| 121 | } |
| 122 | pl_out := dec_PDU_SCCP(pl_in.data); |
| 123 | |
| 124 | return 0; |
| 125 | } with {extension "prototype(backtrack)" } |
| 126 | |
| 127 | |
| 128 | |
| 129 | } |