/// <summary>
/// Asynchronously listens on the given port for a single packet.
/// </summary>
public static void Receive(int Port, ReceiveRawPacketHandler OnReceive)
{
using (UdpClient cli = new UdpClient(Port))
{
Receive(cli, OnReceive);
}
}
/// <summary>
/// Asynchronously listens on the given client for a single packet.
/// </summary>
public static void Receive(UdpClient Client, ReceiveRawPacketHandler OnReceive)
{
// Good job Microsoft, for making this so easy O_O
while (true)
{
try
{
Client.BeginReceive(delegate(IAsyncResult ar)
{
lock (Client)
{
IPEndPoint end = new IPEndPoint(IPAddress.Any, 0);
byte[] data;
try
{
data = Client.EndReceive(ar, ref end);
OnReceive(end, data);
}
catch (SocketException se)
{
if (se.SocketErrorCode == SocketError.Shutdown)
{
return;
}
if (_CanIgnore(se))
{
Receive(Client, OnReceive);
}
else
{
throw se;
}
}
catch (ObjectDisposedException)
{
return;
}
}
}, null);
return;
}
catch (SocketException se)
{
if (!_CanIgnore(se))
{
throw se;
}
}
catch (ObjectDisposedException)
{
return;
}
}
}
