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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/protocol/channel_multiplexer.h" | 5 #include "remoting/protocol/channel_multiplexer.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 #include <string.h> | 8 #include <string.h> |
| 9 | 9 |
| 10 #include <utility> | 10 #include <utility> |
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| 138 name_(name), | 138 name_(name), |
| 139 send_id_(send_id), | 139 send_id_(send_id), |
| 140 id_sent_(false), | 140 id_sent_(false), |
| 141 receive_id_(kChannelIdUnknown), | 141 receive_id_(kChannelIdUnknown), |
| 142 socket_(nullptr) { | 142 socket_(nullptr) { |
| 143 } | 143 } |
| 144 | 144 |
| 145 ChannelMultiplexer::MuxChannel::~MuxChannel() { | 145 ChannelMultiplexer::MuxChannel::~MuxChannel() { |
| 146 // Socket must be destroyed before the channel. | 146 // Socket must be destroyed before the channel. |
| 147 DCHECK(!socket_); | 147 DCHECK(!socket_); |
| 148 STLDeleteElements(&pending_packets_); | 148 base::STLDeleteElements(&pending_packets_); |
| 149 } | 149 } |
| 150 | 150 |
| 151 std::unique_ptr<P2PStreamSocket> | 151 std::unique_ptr<P2PStreamSocket> |
| 152 ChannelMultiplexer::MuxChannel::CreateSocket() { | 152 ChannelMultiplexer::MuxChannel::CreateSocket() { |
| 153 DCHECK(!socket_); // Can't create more than one socket per channel. | 153 DCHECK(!socket_); // Can't create more than one socket per channel. |
| 154 std::unique_ptr<MuxSocket> result(new MuxSocket(this)); | 154 std::unique_ptr<MuxSocket> result(new MuxSocket(this)); |
| 155 socket_ = result.get(); | 155 socket_ = result.get(); |
| 156 return std::move(result); | 156 return std::move(result); |
| 157 } | 157 } |
| 158 | 158 |
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| 303 | 303 |
| 304 ChannelMultiplexer::ChannelMultiplexer(StreamChannelFactory* factory, | 304 ChannelMultiplexer::ChannelMultiplexer(StreamChannelFactory* factory, |
| 305 const std::string& base_channel_name) | 305 const std::string& base_channel_name) |
| 306 : base_channel_factory_(factory), | 306 : base_channel_factory_(factory), |
| 307 base_channel_name_(base_channel_name), | 307 base_channel_name_(base_channel_name), |
| 308 next_channel_id_(0), | 308 next_channel_id_(0), |
| 309 weak_factory_(this) {} | 309 weak_factory_(this) {} |
| 310 | 310 |
| 311 ChannelMultiplexer::~ChannelMultiplexer() { | 311 ChannelMultiplexer::~ChannelMultiplexer() { |
| 312 DCHECK(pending_channels_.empty()); | 312 DCHECK(pending_channels_.empty()); |
| 313 STLDeleteValues(&channels_); | 313 base::STLDeleteValues(&channels_); |
| 314 | 314 |
| 315 // Cancel creation of the base channel if it hasn't finished. | 315 // Cancel creation of the base channel if it hasn't finished. |
| 316 if (base_channel_factory_) | 316 if (base_channel_factory_) |
| 317 base_channel_factory_->CancelChannelCreation(base_channel_name_); | 317 base_channel_factory_->CancelChannelCreation(base_channel_name_); |
| 318 } | 318 } |
| 319 | 319 |
| 320 void ChannelMultiplexer::CreateChannel(const std::string& name, | 320 void ChannelMultiplexer::CreateChannel(const std::string& name, |
| 321 const ChannelCreatedCallback& callback) { | 321 const ChannelCreatedCallback& callback) { |
| 322 if (base_channel_.get()) { | 322 if (base_channel_.get()) { |
| 323 // Already have |base_channel_|. Create new multiplexed channel | 323 // Already have |base_channel_|. Create new multiplexed channel |
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| 457 channel->OnIncomingPacket(std::move(packet)); | 457 channel->OnIncomingPacket(std::move(packet)); |
| 458 } | 458 } |
| 459 | 459 |
| 460 void ChannelMultiplexer::DoWrite(std::unique_ptr<MultiplexPacket> packet, | 460 void ChannelMultiplexer::DoWrite(std::unique_ptr<MultiplexPacket> packet, |
| 461 const base::Closure& done_task) { | 461 const base::Closure& done_task) { |
| 462 writer_.Write(SerializeAndFrameMessage(*packet), done_task); | 462 writer_.Write(SerializeAndFrameMessage(*packet), done_task); |
| 463 } | 463 } |
| 464 | 464 |
| 465 } // namespace protocol | 465 } // namespace protocol |
| 466 } // namespace remoting | 466 } // namespace remoting |
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