* Bringing Sugilite in to trunk

1 files changed, 87 insertions, 0 deletions

diff --git a/OpenSim/Framework/Servers/UDPServerBase.cs b/OpenSim/Framework/Servers/UDPServerBase.cs
new file mode 100644
index 0000000..508eb9d
--- /dev/null
+++ b/OpenSim/Framework/Servers/UDPServerBase.cs
@@ -0,0 +1,87 @@
+/*

+* Copyright (c) Contributors, http://www.openmetaverse.org/

+* See CONTRIBUTORS.TXT for a full list of copyright holders.

+*

+* Redistribution and use in source and binary forms, with or without

+* modification, are permitted provided that the following conditions are met:

+*     * Redistributions of source code must retain the above copyright

+*       notice, this list of conditions and the following disclaimer.

+*     * Redistributions in binary form must reproduce the above copyright

+*       notice, this list of conditions and the following disclaimer in the

+*       documentation and/or other materials provided with the distribution.

+*     * Neither the name of the OpenSim Project nor the

+*       names of its contributors may be used to endorse or promote products

+*       derived from this software without specific prior written permission.

+*

+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY

+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY

+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+* 

+*/

+using System;

+using System.Net;

+using System.Net.Sockets;

+using libsecondlife.Packets;

+

+namespace OpenSim.Framework.Servers

+{

+    public class UDPServerBase

+    {

+        public Socket Server;

+        protected IPEndPoint ServerIncoming;

+        protected byte[] RecvBuffer = new byte[4096];

+        protected byte[] ZeroBuffer = new byte[8192];

+        protected IPEndPoint ipeSender;

+        protected EndPoint epSender;

+        protected AsyncCallback ReceivedData;

+        protected int listenPort;

+

+        public UDPServerBase(int port)

+        {

+            listenPort = port;

+        }

+

+        protected virtual void OnReceivedData(IAsyncResult result)

+        {

+            ipeSender = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);

+            epSender = (EndPoint)ipeSender;

+            Packet packet = null;

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

+            int packetEnd = numBytes - 1;

+

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

+

+            Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);

+        }

+

+        protected virtual void AddNewClient(Packet packet)

+        {

+        }

+

+        public virtual void ServerListener()

+        {

+

+            ServerIncoming = new IPEndPoint(IPAddress.Parse("0.0.0.0"), listenPort);

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

+            Server.Bind(ServerIncoming);

+

+            ipeSender = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);

+            epSender = (EndPoint)ipeSender;

+            ReceivedData = new AsyncCallback(this.OnReceivedData);

+            Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);

+        }

+

+        public virtual void SendPacketTo(byte[] buffer, int size, SocketFlags flags, uint circuitcode)

+        {

+

+        }

+    }

+}

+