A few updates on connection states

webrtc/p2p/base/transportchannel.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include <sstream>
 #include "webrtc/p2p/base/common.h"
 #include "webrtc/p2p/base/transportchannel.h"
 
 namespace cricket {
 
 std::string TransportChannel::ToString() const {
-  const char READABLE_ABBREV[2] = { '_', 'R' };
+  const char RECEIVING_ABBREV[2] = {'_', 'R'};
   const char WRITABLE_ABBREV[2] = { '_', 'W' };
   std::stringstream ss;
-  ss << "Channel[" << content_name_
-     << "|" << component_
-     << "|" << READABLE_ABBREV[readable_] << WRITABLE_ABBREV[writable_] << "]";
+  ss << "Channel[" << content_name_ << "|" << component_ << "|"
+     << RECEIVING_ABBREV[receiving_] << WRITABLE_ABBREV[writable_] << "]";
   return ss.str();
 }
 
-void TransportChannel::set_readable(bool readable) {
-  if (readable_ != readable) {
-    readable_ = readable;
-    SignalReadableState(this);
-  }
-}
-
 void TransportChannel::set_receiving(bool receiving) {
   if (receiving_ == receiving) {
     return;
   }
+  LOG(LS_INFO) << "XXX Set receiving " << receiving;

[pthatcher1, 2015/09/17 05:58:42]

XXX?

[honghaiz3, 2015/09/17 19:47:57]

Ah Sorry. It was removed in a later patch. 

   receiving_ = receiving;
   SignalReceivingState(this);
 }
 
 void TransportChannel::set_writable(bool writable) {
   if (writable_ != writable) {
     LOG_J(LS_VERBOSE, this) << "set_writable from:" << writable_ << " to "
                             << writable;
     writable_ = writable;
     if (writable_) {
       SignalReadyToSend(this);
     }
     SignalWritableState(this);
   }
 }
 
 }  // namespace cricket