net/tools/quic/test_tools/limited_mtu_test_writer.cc

   1 // Copyright (c) 2015 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/test_tools/limited_mtu_test_writer.h"
   6
   7 namespace net {
   8 namespace tools {
   9 namespace test {
  10
  11 LimitedMtuTestWriter::LimitedMtuTestWriter(QuicByteCount mtu) : mtu_(mtu) {}
  12
  13 LimitedMtuTestWriter::~LimitedMtuTestWriter() {}
  14
  15 WriteResult LimitedMtuTestWriter::WritePacket(
  16     const char* buffer,
  17     size_t buf_len,
  18     const IPAddressNumber& self_address,
  19     const IPEndPoint& peer_address) {
  20   if (buf_len > mtu_) {
  21     // Drop the packet.
  22     return WriteResult(WRITE_STATUS_OK, buf_len);
  23   }
  24
  25   return QuicPacketWriterWrapper::WritePacket(buffer, buf_len, self_address,
  26                                               peer_address);
  27 }
  28
  29 }  // namespace test
  30 }  // namespace tools
  31 }  // namespace net