Add Stats to Stun ping.

webrtc/p2p/base/tcpport.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 333 matching lines @@
     return SOCKET_ERROR;
   }
 
   // Note that this is important to put this after the previous check to give
   // the connection a chance to reconnect.
   if (pretending_to_be_writable_ || write_state() != STATE_WRITABLE) {
     // TODO: Should STATE_WRITE_TIMEOUT return a non-blocking error?
     error_ = EWOULDBLOCK;
     return SOCKET_ERROR;
   }
-  sent_packets_total_++;
+  //  sent_packets_total_++;

[pthatcher1, 2016/06/01 21:39:49]

This comment isn't needed.

[zhihuang1, 2016/06/01 22:34:04]

Done.

+  connection_info_.sent_total_packets++;
   int sent = socket_->Send(data, size, options);
   if (sent < 0) {
-    sent_packets_discarded_++;
+    //    sent_packets_discarded_++;

[pthatcher1, 2016/06/01 21:39:49]

Nor this one.

[zhihuang1, 2016/06/01 22:34:04]

Done.

+    connection_info_.sent_discarded_packets++;
     error_ = socket_->GetError();
   } else {
     send_rate_tracker_.AddSamples(sent);
   }
   return sent;
 }
 
 int TCPConnection::GetError() {
   return error_;
 }
@@ skipping 144 matching lines @@
 void TCPConnection::ConnectSocketSignals(rtc::AsyncPacketSocket* socket) {
   if (outgoing_) {
     socket->SignalConnect.connect(this, &TCPConnection::OnConnect);
   }
   socket->SignalReadPacket.connect(this, &TCPConnection::OnReadPacket);
   socket->SignalReadyToSend.connect(this, &TCPConnection::OnReadyToSend);
   socket->SignalClose.connect(this, &TCPConnection::OnClose);
 }
 
 }  // namespace cricket