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| 1 // Copyright 2017 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 #ifndef REMOTING_PROTOCOL_FAKE_MESSAGE_PIPE_H_ |
| 6 #define REMOTING_PROTOCOL_FAKE_MESSAGE_PIPE_H_ |
| 7 |
| 8 #include <memory> |
| 9 |
| 10 #include "remoting/protocol/message_pipe.h" |
| 11 |
| 12 namespace google { |
| 13 namespace protobuf { |
| 14 class MessageLite; |
| 15 } // namespace protobuf |
| 16 } // namespace google |
| 17 |
| 18 namespace remoting { |
| 19 namespace protocol { |
| 20 |
| 21 class FakeMessagePipeWrapper; |
| 22 |
| 23 class FakeMessagePipe final : public MessagePipe { |
| 24 public: |
| 25 explicit FakeMessagePipe(bool asynchronous); |
| 26 ~FakeMessagePipe() override; |
| 27 |
| 28 // Creates an std::unique_ptr<FakeMessagePipeWrapper> instance to wrap |this|. |
| 29 // All operations will be forwarded to |this| except for the destructor. |
| 30 // |
| 31 // Most of the components take ownership of std::unique_ptr<MessagePipe>, |
| 32 // which makes the test cases hard to maintain the lifetime of a |
| 33 // FakeMessagePipe. So this function creates a "weak" unique_ptr to wrap this |
| 34 // instance to let the test case to decide the lifetime of a FakeMessagePipe. |
| 35 std::unique_ptr<FakeMessagePipeWrapper> Wrap(); |
| 36 |
| 37 // MessagePipe implementation. |
| 38 void Start(EventHandler* event_handler) override; |
| 39 void Send(google::protobuf::MessageLite* message, |
| 40 const base::Closure& done) override; |
| 41 |
| 42 // Forwards |message| to EventHandler. |
| 43 void Receive(std::unique_ptr<CompoundBuffer> message); |
| 44 |
| 45 // Simulates the operation to open the pipe. |
| 46 void OpenPipe(); |
| 47 |
| 48 // Simulates the operation to close the pipe. |
| 49 void ClosePipe(); |
| 50 |
| 51 private: |
| 52 void SendImpl(google::protobuf::MessageLite* message, |
| 53 const base::Closure& done); |
| 54 void ReceiveImpl(std::unique_ptr<CompoundBuffer> message); |
| 55 void OpenPipeImpl(); |
| 56 void ClosePipeImpl(); |
| 57 |
| 58 const bool asynchronous_; |
| 59 bool pipe_opened_ = false; |
| 60 EventHandler* event_handler_ = nullptr; |
| 61 }; |
| 62 |
| 63 } // namespace protocol |
| 64 } // namespace remoting |
| 65 |
| 66 #endif // REMOTING_PROTOCOL_FAKE_MESSAGE_PIPE_H_ |
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