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| 1 // Copyright 2014 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 #ifndef MOJO_PUBLIC_BINDINGS_SYNC_DISPATCHER_H_ | |
| 6 #define MOJO_PUBLIC_BINDINGS_SYNC_DISPATCHER_H_ | |
| 7 | |
| 8 #include "mojo/public/cpp/system/core.h" | |
| 9 | |
| 10 namespace mojo { | |
| 11 | |
| 12 class MessageReceiver; | |
| 13 | |
| 14 // Waits for one message to arrive on the message pipe, and dispatch it to the | |
| 15 // receiver. Returns true on success, false on failure. | |
| 16 bool WaitForMessageAndDispatch(MessagePipeHandle handle, | |
| 17 mojo::MessageReceiver* receiver); | |
| 18 | |
| 19 template<typename S> class SyncDispatcher { | |
| 20 public: | |
| 21 SyncDispatcher(ScopedMessagePipeHandle message_pipe, S* sink) | |
| 22 : message_pipe_(message_pipe.Pass()), | |
| 23 stub_(sink) { | |
| 24 } | |
| 25 | |
| 26 bool WaitAndDispatchOneMessage() { | |
| 27 return WaitForMessageAndDispatch(message_pipe_.get(), &stub_); | |
| 28 } | |
| 29 | |
| 30 private: | |
| 31 ScopedMessagePipeHandle message_pipe_; | |
| 32 typename S::_Stub stub_; | |
| 33 }; | |
| 34 | |
| 35 } // namespace mojo | |
| 36 | |
| 37 #endif // MOJO_PUBLIC_BINDINGS_SYNC_DISPATCHER_H_ | |
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