77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
//
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// Copyright (C) 2016 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_SERVICE_H_
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#define TRUNKS_TRUNKS_DBUS_SERVICE_H_
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#include <memory>
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#include <string>
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#include <base/memory/weak_ptr.h>
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#include <brillo/daemons/dbus_daemon.h>
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#include <brillo/dbus/dbus_method_response.h>
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#include <brillo/dbus/dbus_object.h>
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#include "trunks/command_transceiver.h"
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#include "trunks/interface.pb.h"
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namespace trunks {
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// TrunksDBusService registers for and handles all incoming D-Bus messages for
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// the trunksd system daemon.
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//
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// Example Usage:
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//
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// TrunksDBusService service;
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// service.set_transceiver(&my_transceiver);
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// service.Run();
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class TrunksDBusService : public brillo::DBusServiceDaemon {
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public:
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TrunksDBusService();
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~TrunksDBusService() override = default;
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// The |transceiver| will be the target of all incoming TPM commands. This
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// class does not take ownership of |transceiver|.
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void set_transceiver(CommandTransceiver* transceiver) {
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transceiver_ = transceiver;
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}
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protected:
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// Exports D-Bus methods.
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void RegisterDBusObjectsAsync(
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brillo::dbus_utils::AsyncEventSequencer* sequencer) override;
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private:
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// Handles calls to the 'SendCommand' method.
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void HandleSendCommand(std::unique_ptr<brillo::dbus_utils::DBusMethodResponse<
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const SendCommandResponse&>> response_sender,
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const SendCommandRequest& request);
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base::WeakPtr<TrunksDBusService> GetWeakPtr() {
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return weak_factory_.GetWeakPtr();
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}
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std::unique_ptr<brillo::dbus_utils::DBusObject> trunks_dbus_object_;
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CommandTransceiver* transceiver_ = nullptr;
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// Declared last so weak pointers are invalidated first on destruction.
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base::WeakPtrFactory<TrunksDBusService> weak_factory_{this};
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DISALLOW_COPY_AND_ASSIGN(TrunksDBusService);
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};
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} // namespace trunks
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#endif // TRUNKS_TRUNKS_DBUS_SERVICE_H_
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