void AmB2BCallerSession::onB2BEvent(B2BEvent* ev)
{
bool processed = false;
if(ev->event_id == B2BSipReply){
AmSipReply& reply = ((B2BSipReplyEvent*)ev)->reply;
if(other_id != reply.local_tag){
DBG("Dialog mismatch!\n");
return;
}
DBG("reply received from other leg\n");
switch(callee_status){
case NoReply:
case Ringing:
if(reply.code < 200){
if ((!sip_relay_only) && sip_relay_early_media_sdp &&
reply.code>=180 && reply.code<=183 && (!reply.body.empty())) {
reinviteCaller(reply);
}
callee_status = Ringing;
}
else if(reply.code < 300){
callee_status = Connected;
if (!sip_relay_only) {
sip_relay_only = true;
reinviteCaller(reply);
}
}
else {
// DBG("received %i from other leg: other_id=%s; reply.local_tag=%s\n",
// reply.code,other_id.c_str(),reply.local_tag.c_str());
terminateOtherLeg();
}
processed = onOtherReply(reply);
break;
default:
DBG("reply from callee: %i %s\n",reply.code,reply.reason.c_str());
break;
}
}
if (!processed)
AmB2BSession::onB2BEvent(ev);
}
void AmB2BCallerSession::onB2BEvent(B2BEvent* ev)
{
bool processed = false;
if(ev->event_id == B2BSipReply){
AmSipReply& reply = ((B2BSipReplyEvent*)ev)->reply;
if(getOtherId().empty()){
//DBG("Discarding B2BSipReply from other leg (other_id empty)\n");
DBG("B2BSipReply: other_id empty ("
"reply code=%i; method=%s; callid=%s; from_tag=%s; "
"to_tag=%s; cseq=%i)\n",
reply.code,reply.cseq_method.c_str(),reply.callid.c_str(),reply.from_tag.c_str(),
reply.to_tag.c_str(),reply.cseq);
//return;
}
else if(getOtherId() != reply.from_tag){// was: local_tag
DBG("Dialog mismatch! (oi=%s;ft=%s)\n",
getOtherId().c_str(),reply.from_tag.c_str());
return;
}
DBG("%u %s reply received from other leg\n", reply.code, reply.reason.c_str());
switch(callee_status){
case NoReply:
case Ringing:
if (reply.cseq == invite_req.cseq) {
if (reply.code < 200) {
if ((!sip_relay_only) &&
(reply.code>=180 && reply.code<=183 && (!reply.body.empty()))) {
// save early media SDP
updateSessionDescription(reply.body);
if (sip_relay_early_media_sdp) {
if (reinviteCaller(reply)) {
ERROR("re-INVITEing caller for early session failed - "
"stopping this and other leg\n");
terminateOtherLeg();
terminateLeg();
break;
}
}
}
callee_status = Ringing;
} else if(reply.code < 300){
callee_status = Connected;
DBG("setting callee status to connected\n");
if (!sip_relay_only) {
DBG("received 200 class reply to establishing INVITE: "
"switching to SIP relay only mode, sending re-INVITE to caller\n");
sip_relay_only = true;
AmSipReply n_reply = reply;
if (n_reply.body.empty() && !established_body.empty()) {
DBG("callee FR without SDP, using provisional response's (18x) one\n");
n_reply.body = established_body;
}
if (reinviteCaller(n_reply)) {
ERROR("re-INVITEing caller failed - stopping this and other leg\n");
terminateOtherLeg();
terminateLeg();
}
}
} else {
// DBG("received %i from other leg: other_id=%s; reply.local_tag=%s\n",
// reply.code,other_id.c_str(),reply.local_tag.c_str());
// TODO: terminated my own leg instead? (+ clear_other())
terminateOtherLeg();
}
processed = onOtherReply(reply);
}
break;
default:
DBG("reply from callee: %u %s\n",reply.code,reply.reason.c_str());
break;
}
}
if (!processed)
AmB2BSession::onB2BEvent(ev);
}
