1 // Copyright (c) 2012 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 CHROME_SERVICE_SERVICE_IPC_SERVER_H_ 6 #define CHROME_SERVICE_SERVICE_IPC_SERVER_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/memory/scoped_ptr.h" 12 #include "ipc/ipc_channel_handle.h" 13 #include "ipc/ipc_listener.h" 14 #include "ipc/ipc_sync_channel.h" 15 #include "ipc/ipc_sync_message_filter.h" 16 #include "ipc/ipc_sender.h" 17 18 namespace base { 19 20 class DictionaryValue; 21 22 } // namespace base 23 24 // This class handles IPC commands for the service process. 25 class ServiceIPCServer : public IPC::Listener, public IPC::Sender { 26 public: 27 explicit ServiceIPCServer(const IPC::ChannelHandle& handle); 28 virtual ~ServiceIPCServer(); 29 30 bool Init(); 31 32 // IPC::Sender implementation. 33 virtual bool Send(IPC::Message* msg) OVERRIDE; 34 35 IPC::SyncChannel* channel() { return channel_.get(); } 36 37 // Safe to call on any thread, as long as it's guaranteed that the thread's 38 // lifetime is less than the main thread. 39 IPC::SyncMessageFilter* sync_message_filter() { 40 return sync_message_filter_.get(); 41 } 42 43 bool is_client_connected() const { return client_connected_; } 44 45 46 private: 47 friend class MockServiceIPCServer; 48 49 // IPC::Listener implementation. 50 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; 51 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; 52 virtual void OnChannelError() OVERRIDE; 53 54 // IPC message handlers. 55 void OnEnableCloudPrintProxyWithRobot( 56 const std::string& robot_auth_code, 57 const std::string& robot_email, 58 const std::string& user_email, 59 const base::DictionaryValue& user_settings); 60 void OnGetCloudPrintProxyInfo(); 61 void OnDisableCloudPrintProxy(); 62 63 void OnShutdown(); 64 void OnUpdateAvailable(); 65 66 // Helper method to create the sync channel. 67 void CreateChannel(); 68 69 IPC::ChannelHandle channel_handle_; 70 scoped_ptr<IPC::SyncChannel> channel_; 71 // Indicates whether a client is currently connected to the channel. 72 bool client_connected_; 73 74 // Allows threads other than the main thread to send sync messages. 75 scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_; 76 77 78 DISALLOW_COPY_AND_ASSIGN(ServiceIPCServer); 79 }; 80 81 #endif // CHROME_SERVICE_SERVICE_IPC_SERVER_H_ 82