device_hub.h

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// License: Apache 2.0. See LICENSE file in root directory.
// Copyright(c) 2015 Intel Corporation. All Rights Reserved.

#pragma once

#include "context.h"
#include "device.h"
#include <limits>

namespace librealsense
{
    class device_hub
    {
    public:
        explicit device_hub(std::shared_ptr<librealsense::context> ctx, int mask = RS2_PRODUCT_LINE_ANY, int vid = 0, bool register_device_notifications = true);

        ~device_hub();

        std::shared_ptr<device_interface> wait_for_device(const std::chrono::milliseconds& timeout = std::chrono::milliseconds(std::chrono::hours(1)),
                                                          bool loop_through_devices = true,
                                                          const std::string& serial = "");

        bool is_connected(const device_interface& dev);

        std::shared_ptr<librealsense::context> get_context();

    private:
        std::shared_ptr<device_interface> create_device(const std::string& serial, bool cycle_devices = true);
        std::shared_ptr<librealsense::context> _ctx;
        std::mutex _mutex;
        std::condition_variable _cv;
        std::vector<std::shared_ptr<device_info>> _device_list;
        int _camera_index = 0;
        int _vid = 0;
        uint64_t _device_changes_callback_id;
        bool _register_device_notifications;
    };
}