Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 1 | module RSPRO_Server { |
| 2 | |
| 3 | /* Utility functions implementing an RSRPO server. |
| 4 | * (C) 2019 by Harald Welte <laforge@gnumonks.org> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Released under the terms of GNU General Public License, Version 2 or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | import from IPL4asp_Types all; |
| 15 | import from RSPRO all; |
| 16 | import from RSPRO_Types all; |
| 17 | import from IPA_Types all; |
| 18 | import from IPA_Emulation all; |
| 19 | |
| 20 | |
| 21 | type record RSPRO_Server { |
| 22 | IPA_Emulation_CT vc_IPA, |
| 23 | IPA_CCM_Parameters ccm_pars, |
| 24 | charstring id, |
| 25 | ComponentIdentity rspro_id//, |
| 26 | |
| 27 | //ClientSlot rspro_client_slot optional, |
| 28 | //BankId rspro_bank_id optional, |
| 29 | //SlotNumber rspro_bank_nslots optional |
| 30 | }; |
| 31 | |
| 32 | const integer NUM_SERVER := 2; |
| 33 | |
| 34 | type component rspro_server_CT { |
| 35 | var RSPRO_Server g_rspro_srv[NUM_SERVER]; |
| 36 | port IPA_RSPRO_PT RSPRO_SRV[NUM_SERVER]; |
Harald Welte | 15be5d6 | 2020-02-19 20:09:02 +0100 | [diff] [blame] | 37 | timer g_rspro_srv_Tguard := 30.0; |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 38 | }; |
| 39 | |
Harald Welte | 15be5d6 | 2020-02-19 20:09:02 +0100 | [diff] [blame] | 40 | private altstep as_rspro_srv_Tguard() runs on rspro_server_CT { |
| 41 | [] g_rspro_srv_Tguard.timeout { |
| 42 | setverdict(fail, "RSPRO Server global guard timer timeout"); |
| 43 | mtc.stop; |
| 44 | } |
| 45 | } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 46 | |
| 47 | altstep as_ignore_id_ack(integer i) runs on rspro_server_CT { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 48 | [] RSPRO_SRV[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_ACK)) { repeat; } |
Harald Welte | 06f0949 | 2020-10-21 00:06:29 +0200 | [diff] [blame] | 49 | [] RSPRO_SRV[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_ID_RESP)) { repeat; } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | |
| 53 | function f_rspro_srv_exp_connect(integer i) |
| 54 | runs on rspro_server_CT |
| 55 | { |
| 56 | timer T := 20.0; |
| 57 | T.start; |
| 58 | alt { |
Vadim Yanitskiy | a2afacc | 2020-05-18 21:16:19 +0700 | [diff] [blame] | 59 | [] RSPRO_SRV[i].receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP)) { } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 60 | [] T.timeout { |
| 61 | setverdict(fail, "Timeout waiting for ASP_IPA_EVENT_UP"); |
| 62 | mtc.stop; |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | function f_rspro_srv_init(integer i, charstring bind_host, integer bind_port, |
| 68 | ComponentIdentity rspro_id, boolean exp_connect := true) |
| 69 | runs on rspro_server_CT |
| 70 | { |
| 71 | g_rspro_srv[i].id := "RSPRO_SRV" & int2str(i); |
| 72 | g_rspro_srv[i].vc_IPA := IPA_Emulation_CT.create(g_rspro_srv[i].id); |
| 73 | g_rspro_srv[i].ccm_pars := c_IPA_default_ccm_pars; |
| 74 | g_rspro_srv[i].ccm_pars.name := "Osmocom TTCN-3 RSPRO server simulator"; |
| 75 | g_rspro_srv[i].rspro_id := rspro_id; |
| 76 | |
Harald Welte | 15be5d6 | 2020-02-19 20:09:02 +0100 | [diff] [blame] | 77 | activate(as_rspro_srv_Tguard()); |
| 78 | g_rspro_srv_Tguard.start; |
| 79 | |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 80 | map(g_rspro_srv[i].vc_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 81 | connect(g_rspro_srv[i].vc_IPA:IPA_RSPRO_PORT, self:RSPRO_SRV[i]); |
| 82 | |
| 83 | g_rspro_srv[i].vc_IPA.start(IPA_Emulation.main_server(bind_host, bind_port)); |
| 84 | |
| 85 | activate(as_ignore_id_ack(i)); |
| 86 | |
| 87 | if (exp_connect) { |
| 88 | f_rspro_srv_exp_connect(i); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | function f_rspro_srv_fini(integer i) |
| 93 | runs on rspro_server_CT |
| 94 | { |
| 95 | g_rspro_srv[i].vc_IPA.stop; |
| 96 | disconnect(g_rspro_srv[i].vc_IPA:IPA_RSPRO_PORT, self:RSPRO_SRV[i]); |
| 97 | unmap(g_rspro_srv[i].vc_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| 98 | } |
| 99 | |
| 100 | |
| 101 | function f_rspro_srv_restart(integer i, charstring bind_host, integer bind_port) |
| 102 | runs on rspro_server_CT |
| 103 | { |
| 104 | g_rspro_srv[i].vc_IPA.stop; |
| 105 | g_rspro_srv[i].vc_IPA.start(IPA_Emulation.main_server(bind_host, bind_port)); |
| 106 | } |
| 107 | |
| 108 | |
| 109 | function f_rspro_srv_exp(template RsproPDU exp, integer i := 0, float tout := 10.0) |
| 110 | runs on rspro_server_CT return RsproPDU |
| 111 | { |
| 112 | var RsproPDU pdu; |
| 113 | |
| 114 | timer T := tout; |
| 115 | T.start; |
| 116 | alt { |
| 117 | [] RSPRO_SRV[i].receive(exp) -> value pdu { |
| 118 | setverdict(pass); |
| 119 | } |
| 120 | [] RSPRO_SRV[i].receive(RsproPDU:?) -> value pdu { |
| 121 | setverdict(fail, "Received unexpected RPSRO", pdu, " instead of ", exp); |
| 122 | mtc.stop; |
| 123 | } |
| 124 | [] as_ignore_id_ack(i) { repeat; } |
| 125 | [] RSPRO_SRV[i].receive { |
| 126 | setverdict(fail, "Received unexpected != RPSRO"); |
| 127 | mtc.stop; |
| 128 | } |
| 129 | [] T.timeout { |
| 130 | setverdict(fail, "Timeout waiting for ", exp); |
| 131 | mtc.stop; |
| 132 | } |
| 133 | } |
| 134 | return pdu; |
| 135 | } |
| 136 | |
| 137 | function f_rspro_srv_create_slotmap(ClientSlot cslot, BankSlot bslot, |
| 138 | template ResultCode exp_res := ok, integer i := 0) |
| 139 | runs on rspro_server_CT |
| 140 | { |
| 141 | RSPRO_SRV[i].send(ts_RSPRO_CreateMappingReq(cslot, bslot)); |
| 142 | f_rspro_srv_exp(tr_RSPRO_CreateMappingRes(exp_res), i); |
| 143 | } |
| 144 | |
| 145 | function f_rspro_srv_remove_slotmap(ClientSlot cslot, BankSlot bslot, |
| 146 | template ResultCode exp_res := ok, integer i := 0) |
| 147 | runs on rspro_server_CT |
| 148 | { |
| 149 | RSPRO_SRV[i].send(ts_RSPRO_RemoveMappingReq(cslot, bslot)); |
| 150 | f_rspro_srv_exp(tr_RSPRO_RemoveMappingRes(exp_res), i); |
| 151 | } |
| 152 | |
| 153 | function f_rspro_config_client_bank(template (value) BankSlot bank_slot, |
| 154 | template (value) IpPort bank_iport, |
| 155 | template ResultCode exp_res := ok, integer i := 0) |
| 156 | runs on rspro_server_CT { |
| 157 | RSPRO_SRV[i].send(ts_RSPRO_ConfigClientBankReq(bank_slot, bank_iport)); |
| 158 | f_rspro_srv_exp(tr_RSPRO_ConfigClientBankRes(exp_res)); |
| 159 | } |
| 160 | |
Harald Welte | eb172b3 | 2019-12-04 20:54:15 +0100 | [diff] [blame] | 161 | function f_rspro_srv_reset_state(template ResultCode exp_res := ok, integer i := 0) |
| 162 | runs on rspro_server_CT |
| 163 | { |
| 164 | RSPRO_SRV[i].send(ts_RSPRO_ResetStateReq); |
| 165 | f_rspro_srv_exp(tr_RSPRO_ResetStateRes(exp_res)); |
| 166 | } |
Harald Welte | faa4292 | 2019-03-04 18:31:11 +0100 | [diff] [blame] | 167 | |
| 168 | altstep as_connectBankReq(template ComponentIdentity comp_id := tr_CompId(remsimBankd, ?, |
| 169 | "remsim-bankd", ?), |
| 170 | template BankId bid := ?, |
| 171 | template SlotNumber nslots := ?, |
| 172 | ResultCode res := ok, integer i := 0) |
| 173 | runs on rspro_server_CT { |
| 174 | [] RSPRO_SRV[i].receive(tr_RSPRO_ConnectBankReq(comp_id, bid, nslots)) { |
| 175 | RSPRO_SRV[i].send(ts_RSPRO_ConnectBankRes(g_rspro_srv[i].rspro_id, res)); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | altstep as_connectClientReq(template ComponentIdentity comp_id := tr_CompId(remsimClient, ?, |
| 180 | "remsim-client", ?), |
| 181 | template ClientSlot cslot := *, |
| 182 | ResultCode res := ok, integer i := 0) |
| 183 | runs on rspro_server_CT { |
| 184 | [] RSPRO_SRV[i].receive(tr_RSPRO_ConnectClientReq(comp_id, cslot)) { |
| 185 | RSPRO_SRV[i].send(ts_RSPRO_ConnectClientRes(g_rspro_srv[i].rspro_id, res)); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | |
| 190 | |
| 191 | } |