| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_RENDERER_RENDERER_SERVER_H_ |
| #define MOZC_RENDERER_RENDERER_SERVER_H_ |
| |
| #include <string> |
| #include "base/port.h" |
| #include "ipc/ipc.h" |
| #include "renderer/renderer_interface.h" |
| |
| namespace mozc { |
| namespace renderer { |
| |
| class RendererInterface; |
| class RendererServerSendCommand; |
| class ParentApplicationWatchDog; |
| |
| // RendererServer base class. Implement Async* method. |
| class RendererServer : public IPCServer { |
| public: |
| explicit RendererServer(); |
| virtual ~RendererServer(); |
| |
| void SetRendererInterface(RendererInterface *renderer_interface); |
| |
| // Enters the main event loop and waits UI events. |
| // This method is basically initialize IPC server and |
| // call StartMessageLoop() defined below. |
| // The return value is suppose to be used for the arg of exit(). |
| int StartServer(); |
| |
| bool Process(const char *request, |
| size_t request_size, |
| char *response, |
| size_t *response_size); |
| |
| // DEPRECATED: this functions is never called |
| virtual void AsyncHide() {} |
| |
| // DEPRECATED: this functions is never called |
| virtual void AsyncQuit() {} |
| |
| // Exec command. |
| // We don't pass protocol buffer but pass a serialized (raw) |
| // protocol buffer received in Process method so that |
| // IPC listener thread can reply to the client request as |
| // early as possible. |
| // This function takes the owership of proto_message |
| virtual bool AsyncExecCommand(string *proto_message) = 0; |
| |
| protected: |
| // implement Message Loop function. |
| // This function should be blocking. |
| // The return value is supposed to be used for the arg of exit(). |
| virtual int StartMessageLoop() = 0; |
| |
| // Call ExecCommandInternal() from the implementation |
| // of AsyncExecCommand() |
| bool ExecCommandInternal(const commands::RendererCommand &command); |
| |
| // return timeout (msec) passed by FLAGS_timeout |
| uint32 timeout() const; |
| |
| private: |
| uint32 timeout_; |
| RendererInterface *renderer_interface_; |
| scoped_ptr<ParentApplicationWatchDog> watch_dog_; |
| scoped_ptr<RendererServerSendCommand> send_command_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RendererServer); |
| }; |
| } // namespace renderer |
| } // namespace mozc |
| #endif // MOZC_RENDERER_RENDERER_SERVER_H_ |