* ignored data recieved from closed sockets

* removed some warnings

1 files changed, 23 insertions, 2 deletions

diff --git a/OpenSim/OpenSim.RegionServer/UDPServer.cs b/OpenSim/OpenSim.RegionServer/UDPServer.cs
index 6b3e7b1..f0d3367 100644
--- a/OpenSim/OpenSim.RegionServer/UDPServer.cs
+++ b/OpenSim/OpenSim.RegionServer/UDPServer.cs
@@ -135,7 +135,28 @@ namespace OpenSim.RegionServer
             ipeSender = new IPEndPoint(IPAddress.Any, 0);

             epSender = (EndPoint)ipeSender;

             Packet packet = null;

-            int numBytes = Server.EndReceiveFrom(result, ref epSender);

+

+            int numBytes;

+

+            try

+            {

+                numBytes = Server.EndReceiveFrom(result, ref epSender);

+            }

+            catch (SocketException e)

+            {

+                switch( e.SocketErrorCode )

+                {

+                    case SocketError.NotConnected:

+                    case SocketError.ConnectionReset:

+                        // At this point, we should clear the client connection altogether.

+                        // The app should hook a disconnect event into the UDPServer.

+                        // But for now, just ignore it.

+                        return;

+                       default:

+                        throw;

+                }

+            }

+

             int packetEnd = numBytes - 1;

 

             packet = Packet.BuildPacket(RecvBuffer, ref packetEnd, ZeroBuffer);

@@ -181,7 +202,7 @@ namespace OpenSim.RegionServer
             ServerIncoming = new IPEndPoint(IPAddress.Any, listenPort);

             Server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);

             Server.Bind(ServerIncoming);

- 

+

             m_console.Notice("UDPServer.cs:ServerListener() - UDP socket bound, getting ready to listen");

 

             ipeSender = new IPEndPoint(IPAddress.Any, 0);