/**
* Initiate a Google Talk session {@link SessionIQ}.
*
* @param sessionInitiateExtensions a collection of additional and optional
* <tt>PacketExtension</tt>s to be added to the <tt>initiate</tt> {@link SessionIQ} which is
* to initiate the session with this <tt>CallPeerGTalkImpl</tt>
* @throws OperationFailedException exception
*/
protected synchronized void initiateSession(Iterable<PacketExtension> sessionInitiateExtensions)
throws OperationFailedException {
sid = SessionIQ.generateSID();
initiator = false;
// Create the media description that we'd like to send to the other side.
RtpDescriptionPacketExtension offer = getMediaHandler().createDescription();
ProtocolProviderServiceJabberImpl protocolProvider = getProtocolProvider();
sessionInitIQ =
GTalkPacketFactory.createSessionInitiate(
protocolProvider.getOurJID(), this.peerJID, sid, offer);
if (sessionInitiateExtensions != null) {
for (PacketExtension sessionInitiateExtension : sessionInitiateExtensions) {
sessionInitIQ.addExtension(sessionInitiateExtension);
}
}
protocolProvider.getConnection().sendPacket(sessionInitIQ);
// for Google Voice JID without resource we do not harvest and send
// candidates
if (getAddress().endsWith(ProtocolProviderServiceJabberImpl.GOOGLE_VOICE_DOMAIN)) {
return;
}
getMediaHandler()
.harvestCandidates(
offer.getPayloadTypes(),
new CandidatesSender() {
public void sendCandidates(Iterable<GTalkCandidatePacketExtension> candidates) {
CallPeerGTalkImpl.this.sendCandidates(candidates);
}
});
}
