96 lines
2.6 KiB
Plaintext
96 lines
2.6 KiB
Plaintext
module BSC_MS_Simulation {
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import from IPL4asp_Types all;
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import from IPA_Emulation all;
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import from SCCP_Types all;
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import from SCCPasp_Types all;
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import from SCCP_Emulation all;
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import from BSSAP_CodecPort all;
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import from BSSMAP_Emulation all;
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import from BSC_MS_ConnectionHandler all;
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type component BSC_CT {
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/* component references */
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var IPA_Emulation_CT vc_IPA;
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var SCCP_CT vc_SCCP;
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var BSSMAP_Emulation_CT vc_BSSMAP;
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/* test port to SCCP emulation */
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port SCCPasp_PT SCCP;
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var SCCP_PAR_Address g_sccp_addr_own;
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var SCCP_PAR_Address g_sccp_addr_remote;
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var charstring g_bsc_num_str;
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}
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modulepar {
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integer mp_num_iterations := 10;
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}
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function main(charstring remote_ip, PortNumber remote_port,
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charstring local_ip, PortNumber local_port,
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MSC_SCCP_MTP3_parameters sccp_pars,
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SCCP_PAR_Address sccp_addr_own,
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SCCP_PAR_Address sccp_addr_remote, charstring id) runs on BSC_CT
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{
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var integer i := 0;
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timer T := 1.0;
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g_sccp_addr_own := sccp_addr_own;
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g_sccp_addr_remote := sccp_addr_remote;
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/* create components for IPA/SCCP/BSS[M]AP stack */
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vc_IPA := IPA_Emulation_CT.create(id & "-IPA");
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vc_SCCP := SCCP_CT.create(id & "-SCCP");
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vc_BSSMAP := BSSMAP_Emulation_CT.create(id & "-BSSMAP");
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map(vc_IPA:IPA_PORT, system:IPA_CODEC_PT);
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/* connect MTP3 service provider (IPA) to lower side of SCCP */
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connect(vc_IPA:MTP3_SP_PORT, vc_SCCP:MTP3_SCCP_PORT);
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/* connect BSSMAP dispatcher to upper side of SCCP */
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connect(vc_BSSMAP:BSSAP, vc_SCCP:SCCP_SP_PORT);
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/* connect BSSMAP dispatcher to IPA_Emulation MGCP */
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connect(vc_BSSMAP:MGCP, vc_IPA:IPA_MGCP_PORT);
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/* start components */
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vc_IPA.start(IPA_Emulation.main_client(remote_ip, remote_port, local_ip, local_port));
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vc_SCCP.start(SCCPStart(sccp_pars));
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vc_BSSMAP.start(BSSMAP_Emulation.main(BSC_MS_BssmapOps, id));
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/* Initial delay to wait for IPA connection establishment */
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T.start(2.0);
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T.timeout;
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for (i := 0; i < mp_num_iterations; i := i+1) {
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f_start_BSC_MS(id & "-MS-" & int2str(i));
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}
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/* explicitly stop all components that we started above */
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vc_IPA.stop;
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vc_BSSMAP.stop;
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vc_SCCP.stop;
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}
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function f_start_BSC_MS(charstring id) runs on BSC_CT {
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var BSC_MS_ConnHdlr vc_conn;
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/* start new component */
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vc_conn := BSC_MS_ConnHdlr.create(id);
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/* connect client BSSAP port to BSSAP dispatcher */
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connect(vc_conn:BSSAP, vc_BSSMAP:CLIENT);
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/* start component */
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vc_conn.start(BSC_MS_ConnectionHandler.main(g_sccp_addr_own, g_sccp_addr_remote));
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/* blocking wait until component terminates. If you want to start MSs in parallel,
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* you have to remove this statement here */
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vc_conn.done;
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}
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}
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