TransportController refactoring

talk/session/media/channelmanager.cc

Index: talk/session/media/channelmanager.cc
diff --git a/talk/session/media/channelmanager.cc b/talk/session/media/channelmanager.cc
index f3c43d03a9381c651a29ba50ca8d2600733a54cc..4f9af4597914dffe88791898afde40bd293959b1 100644
--- a/talk/session/media/channelmanager.cc
+++ b/talk/session/media/channelmanager.cc
@@ -317,17 +317,17 @@ void ChannelManager::Terminate_w() {
 }
 
 VoiceChannel* ChannelManager::CreateVoiceChannel(
-    BaseSession* session,
+    TransportController* transport_controller,
     const std::string& content_name,
     bool rtcp,
     const AudioOptions& options) {
   return worker_thread_->Invoke<VoiceChannel*>(
-      Bind(&ChannelManager::CreateVoiceChannel_w, this, session, content_name,
-           rtcp, options));
+      Bind(&ChannelManager::CreateVoiceChannel_w, this, transport_controller,
+           content_name, rtcp, options));
 }
 
 VoiceChannel* ChannelManager::CreateVoiceChannel_w(
-    BaseSession* session,
+    TransportController* transport_controller,
     const std::string& content_name,
     bool rtcp,
     const AudioOptions& options) {
@@ -339,7 +339,7 @@ VoiceChannel* ChannelManager::CreateVoiceChannel_w(
 
   VoiceChannel* voice_channel = new VoiceChannel(
       worker_thread_, media_engine_.get(), media_channel,
-      session, content_name, rtcp);
+      transport_controller, content_name, rtcp);
   if (!voice_channel->Init()) {
     delete voice_channel;
     return nullptr;
@@ -376,14 +376,14 @@ void ChannelManager::DestroyVoiceChannel_w(VoiceChannel* voice_channel,
 }
 
 VideoChannel* ChannelManager::CreateVideoChannel(
-    BaseSession* session,
+    TransportController* transport_controller,
     const std::string& content_name,
     bool rtcp,
     VoiceChannel* voice_channel) {
   return worker_thread_->Invoke<VideoChannel*>(
       Bind(&ChannelManager::CreateVideoChannel_w,
            this,
-           session,
+           transport_controller,
            content_name,
            rtcp,
            VideoOptions(),
@@ -391,7 +391,7 @@ VideoChannel* ChannelManager::CreateVideoChannel(
 }
 
 VideoChannel* ChannelManager::CreateVideoChannel(
-    BaseSession* session,
+    TransportController* transport_controller,
     const std::string& content_name,
     bool rtcp,
     const VideoOptions& options,
@@ -399,7 +399,7 @@ VideoChannel* ChannelManager::CreateVideoChannel(
   return worker_thread_->Invoke<VideoChannel*>(
       Bind(&ChannelManager::CreateVideoChannel_w,
            this,
-           session,
+           transport_controller,
            content_name,
            rtcp,
            options,
@@ -407,7 +407,7 @@ VideoChannel* ChannelManager::CreateVideoChannel(
 }
 
 VideoChannel* ChannelManager::CreateVideoChannel_w(
-    BaseSession* session,
+    TransportController* transport_controller,
     const std::string& content_name,
     bool rtcp,
     const VideoOptions& options,
@@ -418,12 +418,13 @@ VideoChannel* ChannelManager::CreateVideoChannel_w(
       // voice_channel can be NULL in case of NullVoiceEngine.
       media_engine_->CreateVideoChannel(
           options, voice_channel ? voice_channel->media_channel() : NULL);
-  if (media_channel == NULL)
+  if (media_channel == NULL) {
     return NULL;
+  }
 
   VideoChannel* video_channel = new VideoChannel(
       worker_thread_, media_channel,
-      session, content_name, rtcp);
+      transport_controller, content_name, rtcp);
   if (!video_channel->Init()) {
     delete video_channel;
     return NULL;
@@ -454,15 +455,15 @@ void ChannelManager::DestroyVideoChannel_w(VideoChannel* video_channel) {
 }
 
 DataChannel* ChannelManager::CreateDataChannel(
-    BaseSession* session, const std::string& content_name,
+    TransportController* transport_controller, const std::string& content_name,
     bool rtcp, DataChannelType channel_type) {
   return worker_thread_->Invoke<DataChannel*>(
-      Bind(&ChannelManager::CreateDataChannel_w, this, session, content_name,
-           rtcp, channel_type));
+      Bind(&ChannelManager::CreateDataChannel_w, this, transport_controller,
+           content_name, rtcp, channel_type));
 }
 
 DataChannel* ChannelManager::CreateDataChannel_w(
-    BaseSession* session, const std::string& content_name,
+    TransportController* transport_controller, const std::string& content_name,
     bool rtcp, DataChannelType data_channel_type) {
   // This is ok to alloc from a thread other than the worker thread.
   ASSERT(initialized_);
@@ -476,7 +477,7 @@ DataChannel* ChannelManager::CreateDataChannel_w(
 
   DataChannel* data_channel = new DataChannel(
       worker_thread_, media_channel,
-      session, content_name, rtcp);
+      transport_controller, content_name, rtcp);
   if (!data_channel->Init()) {
     LOG(LS_WARNING) << "Failed to init data channel.";
     delete data_channel;