MPRISPlayer.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#ifndef ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_MPRISPLAYER_H_
#define ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_MPRISPLAYER_H_

#include <memory>

#include <gio/gio.h>

#include <AVSCommon/Utils/Bluetooth/BluetoothEventBus.h>
#include "BlueZ/DBusObject.h"
#include "BlueZ/DBusProxy.h"

namespace alexaClientSDK {
namespace bluetoothImplementations {
namespace blueZ {

/*
 * A @c DBusObject implementing the org.mpris.MediaPlayer2.Player interface.
 * This object will be registered with BlueZ, and will receive method calls when
 * BlueZ receives an AVRCP command.
 *
 * This object does not fully implement the org.mpris.MediaPlayer2.Player interface.
 * The relevant subset in which BlueZ requires and is supported by the SDK is implemented.
 */
class MPRISPlayer : public DBusObject<MPRISPlayer> {
public:
    virtual ~MPRISPlayer();

    static const std::string MPRIS_OBJECT_PATH;

    static std::unique_ptr<MPRISPlayer> create(
        std::shared_ptr<DBusConnection> connection,
        std::shared_ptr<DBusProxy> media,
        std::shared_ptr<avsCommon::utils::bluetooth::BluetoothEventBus> eventBus,
        const std::string& playerPath = MPRIS_OBJECT_PATH);

private:
    MPRISPlayer(
        std::shared_ptr<DBusConnection> connection,
        std::shared_ptr<DBusProxy> media,
        std::shared_ptr<avsCommon::utils::bluetooth::BluetoothEventBus> eventBus,
        const std::string& playerPath);

    bool init();

    bool registerPlayer();

    bool unregisterPlayer();

    void unsupportedMethod(GVariant* arguments, GDBusMethodInvocation* invocation);

    void toMediaCommand(GVariant* arguments, GDBusMethodInvocation* invocation);

    void sendEvent(const avsCommon::sdkInterfaces::bluetooth::services::MediaCommand& command);

    const std::string m_playerPath;

    std::shared_ptr<DBusProxy> m_media;

    std::shared_ptr<avsCommon::utils::bluetooth::BluetoothEventBus> m_eventBus;
};

}  // namespace blueZ
}  // namespace bluetoothImplementations
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_MPRISPLAYER_H_