net/tools/quic/test_tools/limited_mtu_test_writer.cc

// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/tools/quic/test_tools/limited_mtu_test_writer.h"

namespace net {
namespace test {

LimitedMtuTestWriter::LimitedMtuTestWriter(QuicByteCount mtu) : mtu_(mtu) {}

LimitedMtuTestWriter::~LimitedMtuTestWriter() {}

WriteResult LimitedMtuTestWriter::WritePacket(
    const char* buffer,
    size_t buf_len,
    const QuicIpAddress& self_address,
    const QuicSocketAddress& peer_address,
    PerPacketOptions* options) {
  if (buf_len > mtu_) {
    // Drop the packet.
    return WriteResult(WRITE_STATUS_OK, buf_len);
  }

  return QuicPacketWriterWrapper::WritePacket(buffer, buf_len, self_address,
                                              peer_address, options);
}

}  // namespace test
}  // namespace net