public receiver()
{
InitializeComponent();
_Grid.Height = Sizes.Height;
_Grid.Width = Sizes.Width;
volumeController = new _volumeController();
}
private void checkAccess()
{
while (deviceListReceiver.Thrd.IsAlive)
{
IP = deviceListReceiver.IP;
}
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //create new socket
IPEndPoint receiverIP = new IPEndPoint(IPAddress.Any, 810); //end point to listen 810
socket.Bind(receiverIP); //listen 810 port
IPEndPoint senderIP = new IPEndPoint(IPAddress.Any, 0); //end point to answer
EndPoint Remote = (EndPoint)(senderIP);
int size = 0;
do
{
if (socket.Available > 0)
{
byte[] data = new byte[256]; //array that will save ping message
size = socket.ReceiveFrom(data, ref Remote); //read message to data
Array.Resize(ref data, size);
if (System.Text.Encoding.Default.GetString(data) == Password)
{
_volumeController volumeController = new _volumeController();
byte[] checkFlag = Encoding.ASCII.GetBytes(volumeController.Volume.ToString());
socket.SendTo(checkFlag, checkFlag.Length, SocketFlags.None, _getHost(Remote.ToString(), 811)); //send answer to 811 port
break;
}
else
{
byte[] checkFlag = Encoding.ASCII.GetBytes("false");
socket.SendTo(checkFlag, checkFlag.Length, SocketFlags.None, _getHost(Remote.ToString(), 811)); //send answer to 811 port
}
}
Thread.CurrentThread.Join(0);
} while (true);
socket.Dispose();
socket.Close();
}