TransportController refactoring.

talk/app/webrtc/webrtcsessiondescriptionfactory.cc

 /*
  * libjingle
  * Copyright 2013 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 147 matching lines @@
   SetSdesPolicy(dtls_enabled ? cricket::SEC_DISABLED : cricket::SEC_REQUIRED);
 }
 
 WebRtcSessionDescriptionFactory::WebRtcSessionDescriptionFactory(
     rtc::Thread* signaling_thread,
     cricket::ChannelManager* channel_manager,
     MediaStreamSignaling* mediastream_signaling,
     WebRtcSession* session,
     const std::string& session_id,
     cricket::DataChannelType dct)
-    : WebRtcSessionDescriptionFactory(
-        signaling_thread, channel_manager, mediastream_signaling, nullptr,
-        nullptr, session, session_id, dct, false) {
+    : WebRtcSessionDescriptionFactory(signaling_thread,
+                                      channel_manager,
+                                      mediastream_signaling,
+                                      nullptr,
+                                      nullptr,
+                                      session,
+                                      session_id,
+                                      dct,
+                                      false) {
   LOG(LS_VERBOSE) << "DTLS-SRTP disabled.";
 }
 
 WebRtcSessionDescriptionFactory::WebRtcSessionDescriptionFactory(
     rtc::Thread* signaling_thread,
     cricket::ChannelManager* channel_manager,
     MediaStreamSignaling* mediastream_signaling,
     rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
     WebRtcSession* session,
     const std::string& session_id,
@@ skipping 38 matching lines @@
         signaling_thread, channel_manager, mediastream_signaling, nullptr,
         nullptr, session, session_id, dct, true) {
   RTC_DCHECK(certificate);
 
   certificate_request_state_ = CERTIFICATE_WAITING;
 
   LOG(LS_VERBOSE) << "DTLS-SRTP enabled; has certificate parameter.";
   // We already have a certificate but we wait to do SetIdentity; if we do
   // it in the constructor then the caller has not had a chance to connect to
   // SignalIdentityReady.
-  signaling_thread_->Post(this, MSG_USE_CONSTRUCTOR_CERTIFICATE,
-                          new rtc::ScopedRefMessageData<rtc::RTCCertificate>(
-                              certificate));
+  signaling_thread_->Post(
+      this, MSG_USE_CONSTRUCTOR_CERTIFICATE,
+      new rtc::ScopedRefMessageData<rtc::RTCCertificate>(certificate));
 }
 
 WebRtcSessionDescriptionFactory::~WebRtcSessionDescriptionFactory() {
   ASSERT(signaling_thread_->IsCurrent());
 
   // Fail any requests that were asked for before identity generation completed.
   FailPendingRequests(kFailedDueToSessionShutdown);
 
   // Process all pending notifications in the message queue.  If we don't do
   // this, requests will linger and not know they succeeded or failed.
   rtc::MessageList list;
   signaling_thread_->Clear(this, rtc::MQID_ANY, &list);
   for (auto& msg : list) {
     if (msg.message_id != MSG_USE_CONSTRUCTOR_CERTIFICATE) {
       OnMessage(&msg);
     } else {
       // Skip MSG_USE_CONSTRUCTOR_CERTIFICATE because we don't want to trigger
       // SetIdentity-related callbacks in the destructor. This can be a problem
       // when WebRtcSession listens to the callback but it was the WebRtcSession
       // destructor that caused WebRtcSessionDescriptionFactory's destruction.
       // The callback is then ignored, leaking memory allocated by OnMessage for
       // MSG_USE_CONSTRUCTOR_CERTIFICATE.
       delete msg.pdata;
     }
   }
-
-  transport_desc_factory_.set_certificate(nullptr);
 }
 
 void WebRtcSessionDescriptionFactory::CreateOffer(
     CreateSessionDescriptionObserver* observer,
     const PeerConnectionInterface::RTCOfferAnswerOptions& options) {
   cricket::MediaSessionOptions session_options;
 
   std::string error = "CreateOffer";
   if (certificate_request_state_ == CERTIFICATE_FAILED) {
     error += kFailedDueToIdentityFailed;
@@ skipping 260 matching lines @@
     if (create_session_description_requests_.front().type ==
         CreateSessionDescriptionRequest::kOffer) {
       InternalCreateOffer(create_session_description_requests_.front());
     } else {
       InternalCreateAnswer(create_session_description_requests_.front());
     }
     create_session_description_requests_.pop();
   }
 }
 }  // namespace webrtc