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| 1 // Copyright 2016 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 "remoting/protocol/stream_message_pipe_adapter.h" |
| 6 |
| 7 #include <utility> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/callback_helpers.h" |
| 11 #include "remoting/base/buffered_socket_writer.h" |
| 12 #include "remoting/base/compound_buffer.h" |
| 13 #include "remoting/protocol/message_serialization.h" |
| 14 #include "remoting/protocol/p2p_stream_socket.h" |
| 15 |
| 16 namespace remoting { |
| 17 namespace protocol { |
| 18 |
| 19 StreamMessagePipeAdapter::StreamMessagePipeAdapter( |
| 20 scoped_ptr<P2PStreamSocket> socket, |
| 21 const ErrorCallback& error_callback) |
| 22 : socket_(std::move(socket)), |
| 23 error_callback_(error_callback), |
| 24 writer_(new BufferedSocketWriter()) { |
| 25 DCHECK(socket_); |
| 26 DCHECK(!error_callback_.is_null()); |
| 27 |
| 28 writer_->Start( |
| 29 base::Bind(&P2PStreamSocket::Write, base::Unretained(socket_.get())), |
| 30 base::Bind(&StreamMessagePipeAdapter::CloseOnError, |
| 31 base::Unretained(this))); |
| 32 } |
| 33 |
| 34 StreamMessagePipeAdapter::~StreamMessagePipeAdapter() {} |
| 35 |
| 36 void StreamMessagePipeAdapter::StartReceiving( |
| 37 const MessageReceivedCallback& callback) { |
| 38 reader_.StartReading(socket_.get(), callback, |
| 39 base::Bind(&StreamMessagePipeAdapter::CloseOnError, |
| 40 base::Unretained(this))); |
| 41 } |
| 42 |
| 43 void StreamMessagePipeAdapter::Send(google::protobuf::MessageLite* message, |
| 44 const base::Closure& done) { |
| 45 if (writer_) |
| 46 writer_->Write(SerializeAndFrameMessage(*message), done); |
| 47 } |
| 48 |
| 49 void StreamMessagePipeAdapter::CloseOnError(int error) { |
| 50 // Stop writing on error. |
| 51 writer_.reset(); |
| 52 |
| 53 if (!error_callback_.is_null()) |
| 54 base::ResetAndReturn(&error_callback_).Run(error); |
| 55 } |
| 56 |
| 57 } // namespace protocol |
| 58 } // namespace remoting |
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