BlueZHostController.h

Go to the documentation of this file.

/*
 * 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_BLUEZHOSTCONTROLLER_H_
#define ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_BLUEZHOSTCONTROLLER_H_

#include <string>
#include <memory>
#include <mutex>

#include <gio/gio.h>

#include <AVSCommon/SDKInterfaces/Bluetooth/BluetoothHostControllerInterface.h>
#include <AVSCommon/Utils/MacAddressString.h>
#include <AVSCommon/Utils/Threading/Executor.h>
#include "BlueZ/BlueZUtils.h"
#include "BlueZ/DBusPropertiesProxy.h"

namespace alexaClientSDK {
namespace bluetoothImplementations {
namespace blueZ {

class BlueZHostController : public avsCommon::sdkInterfaces::bluetooth::BluetoothHostControllerInterface {
public:
    virtual ~BlueZHostController() = default;

    std::string getMac() const override;
    std::string getFriendlyName() const override;

    bool isDiscoverable() const override;
    std::future<bool> enterDiscoverableMode() override;
    std::future<bool> exitDiscoverableMode() override;

    bool isScanning() const override;
    std::future<bool> startScan() override;
    std::future<bool> stopScan() override;

    static std::unique_ptr<BlueZHostController> create(const std::string& adapterObjectPath);

    void onPropertyChanged(const GVariantMapReader& changesMap);

private:
    BlueZHostController(const std::string& adapterObjectPath);

    bool init();

    std::future<bool> setDiscoverable(bool discoverable);

    std::future<bool> changeScanState(bool scanning);

    std::string m_adapterObjectPath;

    std::unique_ptr<avsCommon::utils::MacAddressString> m_mac;

    mutable std::mutex m_adapterMutex;

    std::string m_friendlyName;

    std::shared_ptr<DBusPropertiesProxy> m_adapterProperties;

    std::shared_ptr<DBusProxy> m_adapter;
};

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

#endif  // ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_BLUEZHOSTCONTROLLER_H_