net/tools/quic/quic_default_packet_writer.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/tools/quic/quic_default_packet_writer.h"
   6
   7 #include "net/tools/quic/quic_socket_utils.h"
   8
   9 namespace net {
  10 namespace tools {
  11
  12 QuicDefaultPacketWriter::QuicDefaultPacketWriter(int fd)
  13     : fd_(fd),
  14       write_blocked_(false) {}
  15
  16 QuicDefaultPacketWriter::~QuicDefaultPacketWriter() {}
  17
  18 WriteResult QuicDefaultPacketWriter::WritePacket(
  19     const char* buffer,
  20     size_t buf_len,
  21     const IPAddressNumber& self_address,
  22     const IPEndPoint& peer_address) {
  23   DCHECK(!IsWriteBlocked());
  24   WriteResult result = QuicSocketUtils::WritePacket(
  25       fd_, buffer, buf_len, self_address, peer_address);
  26   if (result.status == WRITE_STATUS_BLOCKED) {
  27     write_blocked_ = true;
  28   }
  29   return result;
  30 }
  31
  32 bool QuicDefaultPacketWriter::IsWriteBlockedDataBuffered() const {
  33   return false;
  34 }
  35
  36 bool QuicDefaultPacketWriter::IsWriteBlocked() const {
  37   return write_blocked_;
  38 }
  39
  40 void QuicDefaultPacketWriter::SetWritable() {
  41   write_blocked_ = false;
  42 }
  43
  44 }  // namespace tools
  45 }  // namespace net