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Allow answering to session refreshes without a SDP offer. 

git-svn-id: http://voip.null.ro/svn/yate@1435 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2007-08-24 23:26:40 +00:00
parent cbaebb7dd3
commit 822b46a0b2
2 changed files with 25 additions and 0 deletions
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3
conf.d/ysipchan.conf.sample
View File

@ -67,6 +67,9 @@
; multi_ringing: bool: Accept provisional (1xx) messages even after 180 Ringing
;multi_ringing=disable
; refresh_nosdp: bool: Accept session refresh reINVITEs that lack a SDP offer
;refresh_nosdp=enable
[registrar]
; Controls the behaviour when acting as registrar

22
modules/ysipchan.cpp
View File

@ -500,6 +500,7 @@ static bool s_forward_sdp = false;
static bool s_start_rtp = false;
static bool s_auth_register = true;
static bool s_multi_ringing = false;
static bool s_refresh_nosdp = true;
static int s_expires_min = EXPIRES_MIN;
static int s_expires_def = EXPIRES_DEF;
@ -2844,6 +2845,26 @@ void YateSIPConnection::reInvite(SIPTransaction* t)
Engine::enqueue(msg);
return;
}
if (s_refresh_nosdp && !t->initialMessage()->body) {
// be permissive, accept session refresh with no SDP
SIPMessage* m = new SIPMessage(t->initialMessage(),200);
if (!m_rtpForward) {
// if possible provide our own media offer
switch (m_mediaStatus) {
case MediaStarted:
m->setBody(createSDP(getRtpAddr()));
break;
case MediaMuted:
m->setBody(createSDP(0));
break;
default:
break;
}
}
t->setResponse(m);
m->deref();
return;
}
t->setResponse(488);
}
@ -3989,6 +4010,7 @@ void SIPDriver::initialize()
s_rtpip = s_cfg.getValue("general","rtp_localip");
s_start_rtp = s_cfg.getBoolValue("general","rtp_start",false);
s_multi_ringing = s_cfg.getBoolValue("general","multi_ringing",false);
s_refresh_nosdp = s_cfg.getBoolValue("general","refresh_nosdp",true);
s_expires_min = s_cfg.getIntValue("registrar","expires_min",EXPIRES_MIN);
s_expires_def = s_cfg.getIntValue("registrar","expires_def",EXPIRES_DEF);
s_expires_max = s_cfg.getIntValue("registrar","expires_max",EXPIRES_MAX);