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_BROWSER_CHROMEOS_DBUS_CROS_DBUS_SERVICE_H_ 6 #define CHROME_BROWSER_CHROMEOS_DBUS_CROS_DBUS_SERVICE_H_ 7 8 #include <vector> 9 10 #include "base/memory/ref_counted.h" 11 #include "base/threading/platform_thread.h" 12 13 namespace dbus { 14 class Bus; 15 class ExportedObject; 16 } 17 18 namespace chromeos { 19 20 // CrosDBusService is used to run a D-Bus service inside Chrome for Chrome 21 // OS. The service will be registered as follows: 22 // 23 // Service name: org.chromium.LibCrosService (kLibCrosServiceName) 24 // Object path: chromium/LibCrosService (kLibCrosServicePath) 25 // 26 // For historical reasons, the rather irrelevant name "LibCrosService" is 27 // used in the D-Bus constants such as the service name. 28 // 29 // CrosDBusService exports D-Bus methods through service provider classes 30 // that implement CrosDBusService::ServiceProviderInterface. 31 32 class CrosDBusService { 33 public: 34 // CrosDBusService consists of service providers that implement this 35 // interface. 36 class ServiceProviderInterface { 37 public: 38 // Starts the service provider. |exported_object| is used to export 39 // D-Bus methods. 40 virtual void Start( 41 scoped_refptr<dbus::ExportedObject> exported_object) = 0; 42 43 virtual ~ServiceProviderInterface(); 44 }; 45 46 // Initializes the global instance. 47 static void Initialize(); 48 // Destroys the global instance. 49 static void Shutdown(); 50 51 protected: 52 virtual ~CrosDBusService(); 53 54 private: 55 // Initializes the global instance for testing. Takes ownership of 56 // |proxy_resolution_service|. 57 friend class CrosDBusServiceTest; 58 static void InitializeForTesting( 59 dbus::Bus* bus, 60 ServiceProviderInterface* proxy_resolution_service); 61 }; 62 63 } // namespace 64 65 #endif // CHROME_BROWSER_CHROMEOS_DBUS_CROS_DBUS_SERVICE_H_ 66
