Пример #1
0
        private void Run()
        {
            try {
                this.ListenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                this.ListenSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
                this.ListenSocket.Bind(this.LocalEndPoint);

                var      buffer = new byte[16384];
                EndPoint remoteEP;
                int      inCount;
                while (!this.IsCanceled)
                {
                    try {
                        remoteEP = new IPEndPoint(IPAddress.Any, 0);
                        inCount  = this.ListenSocket.ReceiveFrom(buffer, ref remoteEP);
                    } catch (SocketException ex) {
                        if (ex.SocketErrorCode == SocketError.Interrupted)
                        {
                            return;
                        }
                        else
                        {
                            throw;
                        }
                    }

                    if (TinyPacketReceived != null)
                    {
                        var newBuffer = new byte[inCount];
                        Buffer.BlockCopy(buffer, 0, newBuffer, 0, inCount);
                        Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "TinyMessage [{0} <- {1}]", TinyPacket.ParseHeaderOnly(newBuffer, 0, inCount), remoteEP));
                        var invokeArgs = new object[] { this, new TinyPacketEventArgs(newBuffer, 0, inCount, remoteEP as IPEndPoint) };
                        foreach (Delegate iDelegate in TinyPacketReceived.GetInvocationList())
                        {
                            ISynchronizeInvoke syncer = iDelegate.Target as ISynchronizeInvoke;
                            if (syncer == null)
                            {
                                iDelegate.DynamicInvoke(invokeArgs);
                            }
                            else
                            {
                                syncer.BeginInvoke(iDelegate, invokeArgs);
                            }
                        }
                    }
                }
            } catch (ThreadAbortException) {
            } finally {
                if (this.ListenSocket != null)
                {
                    ((IDisposable)this.ListenSocket).Dispose();
                    this.ListenSocket = null;
                }
            }
        }
Пример #2
0
 public TinyPacket GetPacketWithoutData()
 {
     return(TinyPacket.ParseHeaderOnly(this.Buffer, this.Offset, this.Count));
 }