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SIP MESSAGES now wait when they receive a 100 TRYING, rather than repeating themselves.

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git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@3856 19bc5d8c-e614-43d4-8b26-e1612bc8e597
This commit is contained in:
Kurtis Heimerl
2012-06-28 06:10:41 +00:00
parent a567e3d3d1
commit f8ef9a060b
1 changed files with 12 additions and 2 deletions
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14
SIP/SIPEngine.cpp
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@@ -1153,6 +1153,8 @@ SIPState SIPEngine::MOSMSWaitForSubmit()
Timeval timeout(gConfig.getNum("SIP.Timer.B"));
assert(mINVITE);
osip_message_t *ok = NULL;
// have we received a 100 TRYING message? If so, don't retransmit after timeout
bool recv_trying = false;
while (!timeout.passed()) {
try {
// SIPInterface::read will throw SIPTIimeout if it times out.
@@ -1160,11 +1162,19 @@ SIPState SIPEngine::MOSMSWaitForSubmit()
ok = gSIPInterface.read(mCallID, gConfig.getNum("SIP.Timer.A"));
}
catch (SIPTimeout& e) {
LOG(NOTICE) << "SIP MESSAGE packet to " << mProxyIP << ":" << mProxyPort << " timedout; resending";
gSIPInterface.write(&mProxyAddr,mINVITE);
if (!recv_trying){
LOG(NOTICE) << "SIP MESSAGE packet to " << mProxyIP << ":" << mProxyPort << " timedout; resending";
gSIPInterface.write(&mProxyAddr,mINVITE);
} else {
LOG(NOTICE) << "SIP MESSAGE packet to " << mProxyIP << ":" << mProxyPort << " timedout; ignoring (got 100 TRYING)";
}
continue;
}
assert(ok);
if((ok->status_code==100)) {
recv_trying = true;
LOG(INFO) << "received TRYING MESSAGE";
}
if((ok->status_code==200) || (ok->status_code==202) ) {
mState = Cleared;
LOG(INFO) << "successful SIP MESSAGE SMS submit to " << mProxyIP << ":" << mProxyPort << ": " << mINVITE;