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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "mojo/edk/system/message_pipe.h" | 5 #include "mojo/edk/system/message_pipe.h" |
| 6 | 6 |
| 7 #include <memory> | 7 #include <memory> |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "mojo/edk/system/channel.h" | 11 #include "mojo/edk/system/channel.h" |
| 12 #include "mojo/edk/system/channel_endpoint.h" | 12 #include "mojo/edk/system/channel_endpoint.h" |
| 13 #include "mojo/edk/system/channel_endpoint_id.h" | 13 #include "mojo/edk/system/channel_endpoint_id.h" |
| 14 #include "mojo/edk/system/handle_transport.h" |
| 14 #include "mojo/edk/system/incoming_endpoint.h" | 15 #include "mojo/edk/system/incoming_endpoint.h" |
| 15 #include "mojo/edk/system/local_message_pipe_endpoint.h" | 16 #include "mojo/edk/system/local_message_pipe_endpoint.h" |
| 16 #include "mojo/edk/system/message_in_transit.h" | 17 #include "mojo/edk/system/message_in_transit.h" |
| 17 #include "mojo/edk/system/message_pipe_dispatcher.h" | 18 #include "mojo/edk/system/message_pipe_dispatcher.h" |
| 18 #include "mojo/edk/system/message_pipe_endpoint.h" | 19 #include "mojo/edk/system/message_pipe_endpoint.h" |
| 19 #include "mojo/edk/system/proxy_message_pipe_endpoint.h" | 20 #include "mojo/edk/system/proxy_message_pipe_endpoint.h" |
| 20 #include "mojo/edk/util/make_unique.h" | 21 #include "mojo/edk/util/make_unique.h" |
| 21 | 22 |
| 22 using mojo::platform::ScopedPlatformHandle; | 23 using mojo::platform::ScopedPlatformHandle; |
| 23 using mojo::util::MakeRefCounted; | 24 using mojo::util::MakeRefCounted; |
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| 310 GetPeerPort(port), std::unique_ptr<MessageInTransit>(message), nullptr); | 311 GetPeerPort(port), std::unique_ptr<MessageInTransit>(message), nullptr); |
| 311 DLOG_IF(WARNING, result != MOJO_RESULT_OK) | 312 DLOG_IF(WARNING, result != MOJO_RESULT_OK) |
| 312 << "EnqueueMessageNoLock() failed (result = " << result << ")"; | 313 << "EnqueueMessageNoLock() failed (result = " << result << ")"; |
| 313 return true; | 314 return true; |
| 314 } | 315 } |
| 315 | 316 |
| 316 void MessagePipe::OnDetachFromChannel(unsigned port) { | 317 void MessagePipe::OnDetachFromChannel(unsigned port) { |
| 317 Close(port); | 318 Close(port); |
| 318 } | 319 } |
| 319 | 320 |
| 320 MessagePipe::MessagePipe() { | 321 MessagePipe::MessagePipe() {} |
| 321 } | |
| 322 | 322 |
| 323 MessagePipe::~MessagePipe() { | 323 MessagePipe::~MessagePipe() { |
| 324 // Owned by the dispatchers. The owning dispatchers should only release us via | 324 // Owned by the dispatchers. The owning dispatchers should only release us via |
| 325 // their |Close()| method, which should inform us of being closed via our | 325 // their |Close()| method, which should inform us of being closed via our |
| 326 // |Close()|. Thus these should already be null. | 326 // |Close()|. Thus these should already be null. |
| 327 DCHECK(!endpoints_[0]); | 327 DCHECK(!endpoints_[0]); |
| 328 DCHECK(!endpoints_[1]); | 328 DCHECK(!endpoints_[1]); |
| 329 } | 329 } |
| 330 | 330 |
| 331 MojoResult MessagePipe::EnqueueMessageNoLock( | 331 MojoResult MessagePipe::EnqueueMessageNoLock( |
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| 371 LOG(WARNING) << "Enqueueing null dispatcher"; | 371 LOG(WARNING) << "Enqueueing null dispatcher"; |
| 372 dispatchers->push_back(nullptr); | 372 dispatchers->push_back(nullptr); |
| 373 } | 373 } |
| 374 } | 374 } |
| 375 message->SetDispatchers(std::move(dispatchers)); | 375 message->SetDispatchers(std::move(dispatchers)); |
| 376 return MOJO_RESULT_OK; | 376 return MOJO_RESULT_OK; |
| 377 } | 377 } |
| 378 | 378 |
| 379 } // namespace system | 379 } // namespace system |
| 380 } // namespace mojo | 380 } // namespace mojo |
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