Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/peerconnectionfactory.cc

 /*
  * libjingle
  * Copyright 2004--2011 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 188 matching lines @@
   DCHECK(signaling_thread_->IsCurrent());
   return channel_manager_->StartAecDump(file);
 }
 
 rtc::scoped_refptr<PeerConnectionInterface>
 PeerConnectionFactory::CreatePeerConnection(
     const PeerConnectionInterface::RTCConfiguration& configuration,
     const MediaConstraintsInterface* constraints,
     PortAllocatorFactoryInterface* allocator_factory,
     DTLSIdentityServiceInterface* dtls_identity_service,
+    rtc::scoped_refptr<DtlsCertificate> certificate,
     PeerConnectionObserver* observer) {
   DCHECK(signaling_thread_->IsCurrent());
   DCHECK(allocator_factory || default_allocator_factory_);
 
-  if (!dtls_identity_service) {
+  if (!dtls_identity_service && !certificate.get()) {
     dtls_identity_service = new DtlsIdentityService(dtls_identity_store_.get());
   }
 
   PortAllocatorFactoryInterface* chosen_allocator_factory =
       allocator_factory ? allocator_factory : default_allocator_factory_.get();
   chosen_allocator_factory->SetNetworkIgnoreMask(options_.network_ignore_mask);
 
   rtc::scoped_refptr<PeerConnection> pc(
       new rtc::RefCountedObject<PeerConnection>(this));
   if (!pc->Initialize(
       configuration,
       constraints,
       chosen_allocator_factory,
       dtls_identity_service,
+      certificate,
       observer)) {
     return NULL;
   }
   return PeerConnectionProxy::Create(signaling_thread(), pc);
 }
 
 rtc::scoped_refptr<MediaStreamInterface>
 PeerConnectionFactory::CreateLocalMediaStream(const std::string& label) {
   DCHECK(signaling_thread_->IsCurrent());
   return MediaStreamProxy::Create(signaling_thread_,
@@ skipping 36 matching lines @@
 }
 
 cricket::MediaEngineInterface* PeerConnectionFactory::CreateMediaEngine_w() {
   ASSERT(worker_thread_ == rtc::Thread::Current());
   return cricket::WebRtcMediaEngineFactory::Create(
       default_adm_.get(), video_encoder_factory_.get(),
       video_decoder_factory_.get());
 }
 
 }  // namespace webrtc