Method recv

src/utils/bluetooth/socket_bluetooth_win.cpp:90–122

}

int SocketBluetooth::recv (char *data, int size)
{
    if (socket_bt == INVALID_SOCKET)
    {
        return -1;
    }
    fd_set set;
    FD_ZERO (&set);
    FD_SET (socket_bt, &set);

    timeval timeout {0, 0};
    if (select (1, &set, nullptr, nullptr, &timeout) >= 0)
    {
        if (FD_ISSET (socket_bt, &set))
        {
            int res = ::recv (socket_bt, data, size, 0);
            for (int i = 0; i < res; i++)
            {
                temp_buffer.push (data[i]);
            }
        }
    }
    if ((int)temp_buffer.size () < size)
    {
        return 0;
    }
    for (int i = 0; i < size; i++)
    {
        data[i] = temp_buffer.front ();
        temp_buffer.pop ();
    }
    return size;
}

int SocketBluetooth::close ()
{