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path: root/daemon/src/connection_manager.cpp
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#include "connection_manager.h"

#include "device_connection.h"

#include "udevw/include/udevw.hpp"

#include <iostream>
#include <chrono>

namespace midi_router
{

static void 
callback(double time_stamp, std::vector<unsigned char> *raw, void *user_data)
{
    Device_Connection* device = static_cast<Device_Connection*>(user_data);

    if (raw->size() > 3)
    {
        std::cerr << "Received message with wrong size (" << raw->size() << ") from " << device->source_id << ", dropping\n";
        for (auto const & byte : *raw) std::cerr << static_cast<unsigned>(byte);
        std::cerr << "\n";
        return;
    }

    Message message { &device->source_id, *raw };
    device->submitter.submit(message);
}

Connection_Manager::Connection_Manager(Device_Map const & device_map, Submitter & submitter):
    m_device_map(device_map),
    m_submitter(submitter),
    m_connections{},
    m_detector(std::bind(&Connection_Manager::detect_devices, this))
    {
        for (auto const & [name, id] : device_map)
        {
            m_connections[id] = std::make_unique<Device_Connection>(id, name, submitter, callback);
            m_connections[id]->open();
        }
    }

Connection_Manager::~Connection_Manager() = default;

Sender &
Connection_Manager::get_sender(Device_Id const & device) const
{
    return *m_connections.at(device);
}

void
Connection_Manager::detect_devices()
{
    while (true)
    {
        std::cout << "Polling for devices\n";
        std::this_thread::sleep_for(std::chrono::seconds(1));
        for (auto && [id, connection] : m_connections)
        {
            connection->open();
        }
    }
}

} // namespace midi_router