/// <summary>
/// Rozpoczynamy dzia³anie serwera
/// </summary>
public void Start()
{
_started = true;
_StartTime = DateTime.Now;
try
{
server = new UdpClient(_port);
TaskMessage message = new TaskMessage();
do
{
byte[] bytes = null;
try
{
bytes = server.Receive(ref ep);
}
catch (SocketException)
{
//Spróbuje zrestartowaæ serwer
if (_started)
{
server.Close();
server = null;
}
}
message = TaskMessage.Deserialize(bytes);
OnServerUpdate(new ServerUpdateEventArgs("Czekam na wiadomoϾ..."));
message = _scheduler.Schedule(message);
OnServerUpdate(new ServerUpdateEventArgs("Wysy³am wiadomoœæ..."));
bytes = TaskMessage.Serialize(message);
server.Send(bytes, bytes.Length, ep);
} while (_started);
}
catch (Exception ex)
{
if (_started)
{
MessageBox.Show("B³¹d serwera: " + ex.ToString());
}
//else to jest zatrzymanie u¿ytkownika
}
finally
{
if (server != null && _started)
{
server.Close();
}
}
_started = false;
DateTime endTime = DateTime.Now;
}
private void ReceiveCallback(IAsyncResult ar)
{
/*
* Jeżeli zatrzymamy serwer w trakcie kończenia odierania to będzie wyjątek
*/
try
{
bytes = client.EndReceive(ar, ref ep);
message = TaskMessage.Deserialize(bytes);
received = true;
}
catch (Exception)
{
received = false;
}
}