|  | // 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 "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_ |