Harald Welte has uploaded this change for review. (
https://gerrit.osmocom.org/13727
Change subject: BSC_ConnectionHandler: Define SDP template for CN-side CRCX
......................................................................
BSC_ConnectionHandler: Define SDP template for CN-side CRCX
Change-Id: I90546249c41de8f99ce4a558e76cb46597413518
---
M msc/BSC_ConnectionHandler.ttcn
1 file changed, 11 insertions(+), 14 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/27/13727/1
diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn
index 8e5c5f2..0b2344f 100644
--- a/msc/BSC_ConnectionHandler.ttcn
+++ b/msc/BSC_ConnectionHandler.ttcn
@@ -469,6 +469,15 @@
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 @@
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 @@
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 */
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I90546249c41de8f99ce4a558e76cb46597413518
Gerrit-Change-Number: 13727
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <[email protected]>
