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Obey expires interval enforced by the SIP registrar. 

git-svn-id: http://yate.null.ro/svn/yate/trunk@2749 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2009-07-07 10:29:32 +00:00
parent 402fbf2d1f
commit aae55c9a65
1 changed files with 21 additions and 0 deletions
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21
modules/ysipchan.cpp
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@ -4712,6 +4712,27 @@ bool YateSIPLine::process(SIPEvent* ev)
c_str(),msg->code,this);
switch (msg->code) {
case 200:
{
int exp = m_interval;
const MimeHeaderLine* hl = msg->getHeader("Contact");
if (hl) {
const NamedString* e = hl->getParam("expires");
if (e)
exp = e->toInteger(exp);
else
hl = 0;
}
if (!hl) {
hl = msg->getHeader("Expires");
if (hl)
exp = hl->toInteger(exp);
}
if ((exp != m_interval) && (exp >= 60)) {
Debug(&plugin,DebugNote,"SIP line '%s' changed expire interval from %d to %d",
c_str(),m_interval,exp);
m_interval = exp;
}
}
// re-register at 3/4 of the expire interval
m_resend = m_interval*(int64_t)750000 + Time::now();
m_keepalive = m_alive ? m_alive*(int64_t)1000000 + Time::now() : 0;