From 408a7ef9fcaec731fd107688ad5657a9a63d53fd Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 21 Apr 2019 17:08:40 +0200 Subject: BSC_ConnectionHandler: Define SDP template for CN-side CRCX Change-Id: I90546249c41de8f99ce4a558e76cb46597413518 --- msc/BSC_ConnectionHandler.ttcn | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) (limited to 'msc') diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn index 8e5c5f22..0b2344f1 100644 --- a/msc/BSC_ConnectionHandler.ttcn +++ b/msc/BSC_ConnectionHandler.ttcn @@ -469,6 +469,15 @@ runs on BSC_ConnHdlr { hex2str(cpars.called_party), hex2str(g_pars.imsi))); } +private template (value) SDP_Message ts_SDP_CRCX_CN(CallParameters cpars) := + ts_SDP(cpars.mgw_rtp_ip_mss, cpars.mgw_rtp_ip_mss, + hex2str(cpars.mgcp_call_id), "42", + cpars.mgw_rtp_port_mss, + { int2str(cpars.rtp_payload_type) }, + { valueof(ts_SDP_rtpmap(cpars.rtp_payload_type, + cpars.rtp_sdp_format)), + valueof(ts_SDP_ptime(20)) }); + /* Complete call, begin with a paging response message via BSSAP */ function f_mt_call_complete(inout CallParameters cpars) runs on BSC_ConnHdlr { @@ -521,13 +530,7 @@ runs on BSC_ConnHdlr { interleave { /* Second MGCP CRCX (this time for MSS/CN side) */ [] MGCP.receive(tr_CRCX(cpars.mgcp_ep)) -> value mgcp_cmd { - var SDP_Message sdp := valueof(ts_SDP(cpars.mgw_rtp_ip_mss, cpars.mgw_rtp_ip_mss, - hex2str(cpars.mgcp_call_id), "42", - cpars.mgw_rtp_port_mss, - { int2str(cpars.rtp_payload_type) }, - { valueof(ts_SDP_rtpmap(cpars.rtp_payload_type, - cpars.rtp_sdp_format)), - valueof(ts_SDP_ptime(20)) })); + var SDP_Message sdp := valueof(ts_SDP_CRCX_CN(cpars)); MGCP.send(ts_CRCX_ACK(mgcp_cmd.line.trans_id, cpars.mgcp_connection_id_mss, sdp)); /* MSC acknowledges the MNCC_CREATE to the MNCC handler */ MNCC.receive(tr_MNCC_RTP_CREATE(cpars.mncc_callref)); @@ -626,13 +629,7 @@ runs on BSC_ConnHdlr { interleave { /* Second MGCP CRCX (this time for MSS/CN side) */ [] MGCP.receive(tr_CRCX(cpars.mgcp_ep)) -> value mgcp_cmd { - var SDP_Message sdp := valueof(ts_SDP(cpars.mgw_rtp_ip_mss, cpars.mgw_rtp_ip_mss, - hex2str(cpars.mgcp_call_id), "42", - cpars.mgw_rtp_port_mss, - { int2str(cpars.rtp_payload_type) }, - { valueof(ts_SDP_rtpmap(cpars.rtp_payload_type, - cpars.rtp_sdp_format)), - valueof(ts_SDP_ptime(20)) })); + var SDP_Message sdp := valueof(ts_SDP_CRCX_CN(cpars)); MGCP.send(ts_CRCX_ACK(mgcp_cmd.line.trans_id, cpars.mgcp_connection_id_mss, sdp)); /* Alerting */ -- cgit v1.2.3