src/net/quic/quic_connection_stats.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/quic/quic_connection_stats.h"
   6
   7 using std::ostream;
   8
   9 namespace net {
  10
  11 QuicConnectionStats::QuicConnectionStats()
  12     : bytes_sent(0),
  13       packets_sent(0),
  14       stream_bytes_sent(0),
  15       bytes_received(0),
  16       packets_received(0),
  17       stream_bytes_received(0),
  18       bytes_retransmitted(0),
  19       packets_retransmitted(0),
  20       packets_spuriously_retransmitted(0),
  21       packets_lost(0),
  22       packets_revived(0),
  23       packets_dropped(0),
  24       crypto_retransmit_count(0),
  25       loss_timeout_count(0),
  26       tlp_count(0),
  27       rto_count(0),
  28       rtt(0),
  29       estimated_bandwidth(0),
  30       cwnd_increase_congestion_avoidance(0),
  31       cwnd_increase_cubic_mode(0) {
  32 }
  33
  34 QuicConnectionStats::~QuicConnectionStats() {}
  35
  36 ostream& operator<<(ostream& os, const QuicConnectionStats& s) {
  37   os << "{ bytes sent: " << s.bytes_sent
  38      << ", packets sent:" << s.packets_sent
  39      << ", stream bytes sent: " << s.stream_bytes_sent
  40      << ", bytes received: " << s.bytes_received
  41      << ", packets received: " << s.packets_received
  42      << ", stream bytes received: " << s.stream_bytes_received
  43      << ", bytes retransmitted: " << s.bytes_retransmitted
  44      << ", packets retransmitted: " << s.packets_retransmitted
  45      << ", packets_spuriously_retransmitted: "
  46      << s.packets_spuriously_retransmitted
  47      << ", packets lost: " << s.packets_lost
  48      << ", packets revived: " << s.packets_revived
  49      << ", packets dropped:" << s.packets_dropped
  50      << ", crypto retransmit count: " << s.crypto_retransmit_count
  51      << ", rto count: " << s.rto_count
  52      << ", tlp count: " << s.tlp_count
  53      << ", rtt(us): " << s.rtt
  54      << ", estimated_bandwidth: " << s.estimated_bandwidth
  55      << ", total amount of cwnd increase in TCPCubic, in congestion avoidance: "
  56      << s.cwnd_increase_congestion_avoidance
  57      << ", amount of cwnd increase in TCPCubic, in cubic mode: "
  58      << s.cwnd_increase_cubic_mode
  59      << "}\n";
  60   return os;
  61 }
  62
  63 }  // namespace net