// This method is called whenever a receive or send operation is completed on a socket
//
// <param name="e">SocketAsyncEventArg associated with the completed receive operation</param>
void IO_Completed(object sender, SocketAsyncEventArgs e1)
{
SocketRect e = e1 as SocketRect;
// determine which type of operation just completed and call the associated handler
switch (e.LastOperation)
{
case SocketAsyncOperation.Receive:
ProcessReceive(e as T);
break;
case SocketAsyncOperation.Send:
ProcessSend(e1 as SocketWrite);
break;
case SocketAsyncOperation.Accept:
break;
case SocketAsyncOperation.Connect:
e.ConnectAction?.Invoke(e, true);
if (!((Socket)e.UserToken).ReceiveAsync(e))
{
ProcessReceive(e as T);
}
break;
case SocketAsyncOperation.Disconnect:
e.ConnectAction?.Invoke(e, false);
break;
case SocketAsyncOperation.None:
break;
case SocketAsyncOperation.ReceiveFrom:
break;
case SocketAsyncOperation.ReceiveMessageFrom:
break;
case SocketAsyncOperation.SendPackets:
break;
case SocketAsyncOperation.SendTo:
break;
default:
throw new ArgumentException("The last operation completed on the socket was not a receive or send");
}
}
public SocketWrite(SocketRect sk)
{
ReacSocket = sk;
this.UserToken = null;
}
