dbus: Provide LivenessService.CheckLiveness

chromeos/dbus/services/liveness_service_provider.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_DBUS_SERVICES_LIVENESS_SERVICE_PROVIDER_H_
 #define CHROMEOS_DBUS_SERVICES_LIVENESS_SERVICE_PROVIDER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 18 matching lines @@
 //     --dest=org.chromium.LibCrosService
 //     /org/chromium/LibCrosService
 //     org.chromium.LibCrosServiceInterface.CheckLiveness
 //
 // -> method return sender=:1.9 -> dest=:1.27 reply_serial=2
 //
 // (An empty response should be returned.)
 class CHROMEOS_EXPORT LivenessServiceProvider
     : public CrosDBusService::ServiceProviderInterface {
  public:
-  LivenessServiceProvider();
+  explicit LivenessServiceProvider(const std::string& service_interface);
   ~LivenessServiceProvider() override;
 
   // CrosDBusService::ServiceProviderInterface overrides:
   void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
 
  private:
   // Called from ExportedObject when CheckLiveness() is exported as a D-Bus
   // method or failed to be exported.
   void OnExported(const std::string& interface_name,
                   const std::string& method_name,
                   bool success);
 
   // Called on UI thread in response to a D-Bus request.
   void CheckLiveness(dbus::MethodCall* method_call,
                      dbus::ExportedObject::ResponseSender response_sender);
 
+  // Name of the service interface to install LivenessService on.
+  // TODO(teravest): Remove this once CheckLiveness is removed from
+  // LibCrosService.
+  const std::string service_interface_;
+
   // Keep this last so that all weak pointers will be invalidated at the
   // beginning of destruction.
   base::WeakPtrFactory<LivenessServiceProvider> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LivenessServiceProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SERVICES_LIVENESS_SERVICE_PROVIDER_H_