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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ | 5 #ifndef MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ |
6 #define MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ | 6 #define MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/synchronization/waitable_event.h" | 11 #include "base/synchronization/waitable_event.h" |
12 #include "base/threading/thread.h" | 12 #include "base/threading/thread.h" |
13 #include "mojo/edk/embedder/scoped_platform_handle.h" | 13 #include "mojo/edk/embedder/scoped_platform_handle.h" |
14 #include "mojo/edk/embedder/slave_process_delegate.h" | 14 #include "mojo/edk/embedder/slave_process_delegate.h" |
15 #include "mojo/edk/system/connection_manager.h" | 15 #include "mojo/edk/system/connection_manager.h" |
16 #include "mojo/edk/system/mutex.h" | 16 #include "mojo/edk/system/mutex.h" |
17 #include "mojo/edk/system/raw_channel.h" | 17 #include "mojo/edk/system/raw_channel.h" |
18 #include "mojo/edk/system/system_impl_export.h" | |
19 #include "mojo/public/cpp/system/macros.h" | 18 #include "mojo/public/cpp/system/macros.h" |
20 | 19 |
21 namespace base { | 20 namespace base { |
22 class TaskRunner; | 21 class TaskRunner; |
23 } | 22 } |
24 | 23 |
25 namespace mojo { | 24 namespace mojo { |
26 | 25 |
27 namespace embedder { | 26 namespace embedder { |
28 class SlaveProcessDelegate; | 27 class SlaveProcessDelegate; |
29 } | 28 } |
30 | 29 |
31 namespace system { | 30 namespace system { |
32 | 31 |
33 // The |ConnectionManager| implementation for slave processes. | 32 // The |ConnectionManager| implementation for slave processes. |
34 // | 33 // |
35 // This class is thread-safe (except that no public methods may be called from | 34 // This class is thread-safe (except that no public methods may be called from |
36 // its internal, private thread), with condition that |Init()| be called before | 35 // its internal, private thread), with condition that |Init()| be called before |
37 // anything else and |Shutdown()| be called before destruction (and no other | 36 // anything else and |Shutdown()| be called before destruction (and no other |
38 // public methods may be called during/after |Shutdown()|). | 37 // public methods may be called during/after |Shutdown()|). |
39 class MOJO_SYSTEM_IMPL_EXPORT SlaveConnectionManager final | 38 class SlaveConnectionManager final : public ConnectionManager, |
40 : public ConnectionManager, | 39 public RawChannel::Delegate { |
41 public RawChannel::Delegate { | |
42 public: | 40 public: |
43 // Note: None of the public methods may be called from |private_thread_|. | 41 // Note: None of the public methods may be called from |private_thread_|. |
44 | 42 |
45 // |platform_support| must be valid and remain alive until after |Shutdown()| | 43 // |platform_support| must be valid and remain alive until after |Shutdown()| |
46 // has completed. | 44 // has completed. |
47 explicit SlaveConnectionManager(embedder::PlatformSupport* platform_support); | 45 explicit SlaveConnectionManager(embedder::PlatformSupport* platform_support); |
48 ~SlaveConnectionManager() override; | 46 ~SlaveConnectionManager() override; |
49 | 47 |
50 // No other methods may be called until after this has been called. | 48 // No other methods may be called until after this has been called. |
51 // |delegate_thread_task_runner| should be the task runner for the "delegate | 49 // |delegate_thread_task_runner| should be the task runner for the "delegate |
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150 Mutex mutex_; | 148 Mutex mutex_; |
151 base::WaitableEvent event_; | 149 base::WaitableEvent event_; |
152 | 150 |
153 MOJO_DISALLOW_COPY_AND_ASSIGN(SlaveConnectionManager); | 151 MOJO_DISALLOW_COPY_AND_ASSIGN(SlaveConnectionManager); |
154 }; | 152 }; |
155 | 153 |
156 } // namespace system | 154 } // namespace system |
157 } // namespace mojo | 155 } // namespace mojo |
158 | 156 |
159 #endif // MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ | 157 #endif // MOJO_EDK_SYSTEM_SLAVE_CONNECTION_MANAGER_H_ |
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