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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 IPC_IPC_SYNC_SENDER_H__ | 5 #ifndef IPC_IPC_SYNC_SENDER_H__ |
6 #define IPC_IPC_SYNC_SENDER_H__ | 6 #define IPC_IPC_SYNC_SENDER_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <deque> | 9 #include <deque> |
10 | 10 |
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29 // is more than this object. If the message loop goes away while this object | 29 // is more than this object. If the message loop goes away while this object |
30 // is running and it's used to send a message, then it will use the invalid | 30 // is running and it's used to send a message, then it will use the invalid |
31 // message loop pointer to proxy it to the ipc thread. | 31 // message loop pointer to proxy it to the ipc thread. |
32 class SyncChannel : public ChannelProxy, | 32 class SyncChannel : public ChannelProxy, |
33 public base::WaitableEventWatcher::Delegate { | 33 public base::WaitableEventWatcher::Delegate { |
34 public: | 34 public: |
35 SyncChannel(const std::string& channel_id, Channel::Mode mode, | 35 SyncChannel(const std::string& channel_id, Channel::Mode mode, |
36 Channel::Listener* listener, MessageFilter* filter, | 36 Channel::Listener* listener, MessageFilter* filter, |
37 MessageLoop* ipc_message_loop, bool create_pipe_now, | 37 MessageLoop* ipc_message_loop, bool create_pipe_now, |
38 base::WaitableEvent* shutdown_event); | 38 base::WaitableEvent* shutdown_event); |
39 ~SyncChannel(); | 39 virtual ~SyncChannel(); |
40 | 40 |
41 virtual bool Send(Message* message); | 41 virtual bool Send(Message* message); |
42 virtual bool SendWithTimeout(Message* message, int timeout_ms); | 42 virtual bool SendWithTimeout(Message* message, int timeout_ms); |
43 | 43 |
44 // Whether we allow sending messages with no time-out. | 44 // Whether we allow sending messages with no time-out. |
45 void set_sync_messages_with_no_timeout_allowed(bool value) { | 45 void set_sync_messages_with_no_timeout_allowed(bool value) { |
46 sync_messages_with_no_timeout_allowed_ = value; | 46 sync_messages_with_no_timeout_allowed_ = value; |
47 } | 47 } |
48 | 48 |
49 protected: | 49 protected: |
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153 // Used to signal events between the IPC and listener threads. | 153 // Used to signal events between the IPC and listener threads. |
154 base::WaitableEventWatcher send_done_watcher_; | 154 base::WaitableEventWatcher send_done_watcher_; |
155 base::WaitableEventWatcher dispatch_watcher_; | 155 base::WaitableEventWatcher dispatch_watcher_; |
156 | 156 |
157 DISALLOW_EVIL_CONSTRUCTORS(SyncChannel); | 157 DISALLOW_EVIL_CONSTRUCTORS(SyncChannel); |
158 }; | 158 }; |
159 | 159 |
160 } // namespace IPC | 160 } // namespace IPC |
161 | 161 |
162 #endif // IPC_IPC_SYNC_SENDER_H__ | 162 #endif // IPC_IPC_SYNC_SENDER_H__ |
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