| // Copyright 2017 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. | 
 |  | 
 | #ifndef QUICHE_QUIC_TEST_TOOLS_BAD_PACKET_WRITER_H_ | 
 | #define QUICHE_QUIC_TEST_TOOLS_BAD_PACKET_WRITER_H_ | 
 |  | 
 | #include "net/third_party/quiche/src/quic/core/quic_packet_writer_wrapper.h" | 
 |  | 
 | namespace quic { | 
 |  | 
 | namespace test { | 
 | // This packet writer allows causing packet write error with specified error | 
 | // code when writing a particular packet. | 
 | class BadPacketWriter : public QuicPacketWriterWrapper { | 
 |  public: | 
 |   BadPacketWriter(size_t packet_causing_write_error, int error_code); | 
 |  | 
 |   ~BadPacketWriter() override; | 
 |  | 
 |   WriteResult WritePacket(const char* buffer, | 
 |                           size_t buf_len, | 
 |                           const QuicIpAddress& self_address, | 
 |                           const QuicSocketAddress& peer_address, | 
 |                           PerPacketOptions* options) override; | 
 |  | 
 |  private: | 
 |   size_t packet_causing_write_error_; | 
 |   int error_code_; | 
 | }; | 
 |  | 
 | }  // namespace test | 
 |  | 
 | }  // namespace quic | 
 |  | 
 | #endif  // QUICHE_QUIC_TEST_TOOLS_BAD_PACKET_WRITER_H_ |