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66 lines
2.0 KiB
66 lines
2.0 KiB
// |
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// Copyright (C) 2014 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef TRUNKS_TRUNKS_DBUS_PROXY_H_ |
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#define TRUNKS_TRUNKS_DBUS_PROXY_H_ |
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#include <string> |
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#include <base/memory/weak_ptr.h> |
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#include <base/threading/platform_thread.h> |
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#include <dbus/bus.h> |
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#include <dbus/object_proxy.h> |
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#include "trunks/command_transceiver.h" |
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#include "trunks/trunks_export.h" |
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namespace trunks { |
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// TrunksDBusProxy is a CommandTransceiver implementation that forwards all |
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// commands to the trunksd D-Bus daemon. See TrunksDBusService for details on |
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// how the commands are handled once they reach trunksd. A TrunksDBusProxy |
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// instance must be used in only one thread. |
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class TRUNKS_EXPORT TrunksDBusProxy : public CommandTransceiver { |
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public: |
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TrunksDBusProxy(); |
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~TrunksDBusProxy() override; |
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// Initializes the D-Bus client. Returns true on success. |
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bool Init() override; |
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// CommandTransceiver methods. |
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void SendCommand(const std::string& command, |
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const ResponseCallback& callback) override; |
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std::string SendCommandAndWait(const std::string& command) override; |
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private: |
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base::WeakPtr<TrunksDBusProxy> GetWeakPtr() { |
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return weak_factory_.GetWeakPtr(); |
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} |
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base::PlatformThreadId origin_thread_id_; |
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scoped_refptr<dbus::Bus> bus_; |
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dbus::ObjectProxy* object_proxy_; |
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// Declared last so weak pointers are invalidated first on destruction. |
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base::WeakPtrFactory<TrunksDBusProxy> weak_factory_; |
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DISALLOW_COPY_AND_ASSIGN(TrunksDBusProxy); |
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}; |
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} // namespace trunks |
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#endif // TRUNKS_TRUNKS_DBUS_PROXY_H_
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