Add a rate tracker that tracks rate over a given interval split up into buckets that accumulate uni…

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 326 matching lines @@
     // TODO: Should STATE_WRITE_TIMEOUT return a non-blocking error?
     error_ = EWOULDBLOCK;
     return SOCKET_ERROR;
   }
   sent_packets_total_++;
   int sent = socket_->Send(data, size, options);
   if (sent < 0) {
     sent_packets_discarded_++;
     error_ = socket_->GetError();
   } else {
-    send_rate_tracker_.Update(sent);
+    send_rate_tracker_.AddSamples(sent);
   }
   return sent;
 }
 
 int TCPConnection::GetError() {
   return error_;
 }
 
 void TCPConnection::OnConnectionRequestResponse(ConnectionRequest* req,
                                                 StunMessage* response) {
@@ skipping 110 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