| // Copyright 2014 The Chromium OS 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 TRUNKS_TRUNKS_SERVICE_H_ |
| #define TRUNKS_TRUNKS_SERVICE_H_ |
| |
| #include <base/memory/scoped_ptr.h> |
| #include <base/memory/weak_ptr.h> |
| #include <dbus/bus.h> |
| #include <dbus/exported_object.h> |
| #include <dbus/message.h> |
| |
| #include <string> |
| |
| #include "trunks/tpm_handle.h" |
| |
| namespace trunks { |
| |
| // TrunksService registers for and handles all incoming D-Bus messages for the |
| // trunksd system daemon. |
| class TrunksService { |
| public: |
| // The |transceiver| will be the target of all incoming TPM commands. |
| explicit TrunksService(CommandTransceiver* transceiver); |
| virtual ~TrunksService(); |
| |
| // Registers for all trunksd D-Bus messages. |
| void Init(); |
| |
| private: |
| // Handles calls to the 'SendCommand' method. |
| void HandleSendCommand( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender); |
| |
| // A response callback for 'SendCommand'. |
| void OnResponse(dbus::ExportedObject::ResponseSender response_sender, |
| scoped_ptr<dbus::Response> dbus_response, |
| const std::string& response_from_tpm); |
| |
| // This method sets up trunksd as a dbus service, and exports the |
| // |HandleSendCommand| method via dbus. |
| void InitDBusService(); |
| |
| base::WeakPtr<TrunksService> GetWeakPtr() { |
| return weak_factory_.GetWeakPtr(); |
| } |
| |
| scoped_refptr<dbus::Bus> bus_; |
| dbus::ExportedObject* trunks_dbus_object_; |
| CommandTransceiver* transceiver_; |
| |
| // Declared last so weak pointers are invalidated first on destruction. |
| base::WeakPtrFactory<TrunksService> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrunksService); |
| }; |
| |
| } // namespace trunks |
| |
| |
| #endif // TRUNKS_TRUNKS_SERVICE_H_ |