Don't stop sending media on EWOULDBLOCK

webrtc/pc/channel.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.
  */
 
@@ skipping 740 matching lines @@
 
     ASSERT(false);
     return false;
   }
 
   // Bon voyage.
   int flags = (secure() && secure_dtls()) ? PF_SRTP_BYPASS : PF_NORMAL;
   int ret = channel->SendPacket(packet->data<char>(), packet->size(),
                                 updated_options, flags);
   if (ret != static_cast<int>(packet->size())) {
-    if (channel->GetError() == EWOULDBLOCK) {
-      LOG(LS_WARNING) << "Got EWOULDBLOCK from socket.";
+    if (channel->GetError() == ENOTCONN) {
+      LOG(LS_WARNING) << "Got ENOTCONN from socket.";

[pthatcher1, 2016/07/28 20:27:50]

"from socket" probably isn't accurate any more.  Perhaps "from transport" would
make more sense.

       SetReadyToSend(rtcp, false);
     }
     return false;
   }
   return true;
 }
 
 bool BaseChannel::WantsPacket(bool rtcp, const rtc::CopyOnWriteBuffer* packet) {
   // Protect ourselves against crazy data.
   if (!ValidPacket(rtcp, packet)) {
@@ skipping 1655 matching lines @@
 }
 
 void DataChannel::OnStreamClosedRemotely(uint32_t sid) {
   rtc::TypedMessageData<uint32_t>* message =
       new rtc::TypedMessageData<uint32_t>(sid);
   signaling_thread()->Post(RTC_FROM_HERE, this, MSG_STREAMCLOSEDREMOTELY,
                            message);
 }
 
 }  // namespace cricket