1 files changed, 99 insertions, 0 deletions
diff --git a/OpenSim.Servers/CheckSumServer.cs b/OpenSim.Servers/CheckSumServer.cs
new file mode 100644
index 0000000..dc83192
--- /dev/null
+++ b/OpenSim.Servers/CheckSumServer.cs
@@ -0,0 +1,99 @@
+using System;
+using System.Text;
+using System.IO;
+using System.Threading;
+using System.Net;
+using System.Net.Sockets;
+using System.Timers;
+using System.Reflection;
+using System.Collections;
+using System.Collections.Generic;
+using libsecondlife;
+using libsecondlife.Packets;
+using OpenSim.Framework.Console;
+namespace OpenSim.Servers
+{
+    public class CheckSumServer : UDPServerBase
+    {
+        protected ConsoleBase m_console;
+        public CheckSumServer(int port, ConsoleBase console)
+        {
+            listenPort = port;
+            this.m_console = console;
+        }
+        protected override void OnReceivedData(IAsyncResult result)
+        {
+            ipeSender = new IPEndPoint(IPAddress.Any, 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);
+            // do we already have a circuit for this endpoint
+            if (packet.Type == PacketType.SecuredTemplateChecksumRequest)
+            {
+                SecuredTemplateChecksumRequestPacket checksum = (SecuredTemplateChecksumRequestPacket)packet;
+                TemplateChecksumReplyPacket checkreply = new TemplateChecksumReplyPacket();
+                checkreply.DataBlock.Checksum = 180572585;
+                checkreply.DataBlock.Flags = 0;
+                checkreply.DataBlock.MajorVersion = 1;
+                checkreply.DataBlock.MinorVersion = 15;
+                checkreply.DataBlock.PatchVersion = 0;
+                checkreply.DataBlock.ServerVersion = 2;
+                checkreply.TokenBlock.Token = checksum.TokenBlock.Token;
+                this.SendPacket(checkreply, epSender);
+            }
+            else
+            { // invalid client
+                //  Console.Error.WriteLine("CheckSumServer.cs:OnReceivedData() - WARNING: Got a invalid packet from an invalid client - " + epSender.ToString());
+            }
+            Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
+        }
+        private void SendPacket(Packet Pack, EndPoint endp)
+        {
+            if (!Pack.Header.Resent)
+            {
+                // Set the sequence number
+                Pack.Header.Sequence = 1;
+            }
+            byte[] ZeroOutBuffer = new byte[4096];
+            byte[] sendbuffer;
+            sendbuffer = Pack.ToBytes();
+            try
+            {
+                if (Pack.Header.Zerocoded)
+                {
+                    int packetsize = Helpers.ZeroEncode(sendbuffer, sendbuffer.Length, ZeroOutBuffer);
+                    this.SendPackTo(ZeroOutBuffer, packetsize, SocketFlags.None, endp);
+                }
+                else
+                {
+                    this.SendPackTo(sendbuffer, sendbuffer.Length, SocketFlags.None, endp);
+                }
+            }
+            catch (Exception)
+            {
+                OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "OpenSimClient.cs:ProcessOutPacket() - WARNING: Socket exception occurred on connection ");
+            }
+        }
+        private void SendPackTo(byte[] buffer, int size, SocketFlags flags, EndPoint endp)
+        {
+            this.Server.SendTo(buffer, size, flags, endp);
+        }
+    }
+}
+\ No newline at end of file

diff --git a/OpenSim.Servers/CheckSumServer.cs b/OpenSim.Servers/CheckSumServer.cs new file mode 100644 index 0000000..dc83192 --- /dev/null +++ b/OpenSim.Servers/CheckSumServer.cs
@@ -0,0 +1,99 @@
	1	using System;
	2	using System.Text;
	3	using System.IO;
	4	using System.Threading;
	5	using System.Net;
	6	using System.Net.Sockets;
	7	using System.Timers;
	8	using System.Reflection;
	9	using System.Collections;
	10	using System.Collections.Generic;
	11	using libsecondlife;
	12	using libsecondlife.Packets;
	13	using OpenSim.Framework.Console;
	14
	15
	16	namespace OpenSim.Servers
	17	{
	18	public class CheckSumServer : UDPServerBase
	19	{
	20	protected ConsoleBase m_console;
	21
	22	public CheckSumServer(int port, ConsoleBase console)
	23	{
	24	listenPort = port;
	25	this.m_console = console;
	26	}
	27
	28	protected override void OnReceivedData(IAsyncResult result)
	29	{
	30	ipeSender = new IPEndPoint(IPAddress.Any, 0);
	31	epSender = (EndPoint)ipeSender;
	32	Packet packet = null;
	33	int numBytes = Server.EndReceiveFrom(result, ref epSender);
	34	int packetEnd = numBytes - 1;
	35
	36	packet = Packet.BuildPacket(RecvBuffer, ref packetEnd, ZeroBuffer);
	37
	38	// do we already have a circuit for this endpoint
	39	if (packet.Type == PacketType.SecuredTemplateChecksumRequest)
	40	{
	41	SecuredTemplateChecksumRequestPacket checksum = (SecuredTemplateChecksumRequestPacket)packet;
	42	TemplateChecksumReplyPacket checkreply = new TemplateChecksumReplyPacket();
	43	checkreply.DataBlock.Checksum = 180572585;
	44	checkreply.DataBlock.Flags = 0;
	45	checkreply.DataBlock.MajorVersion = 1;
	46	checkreply.DataBlock.MinorVersion = 15;
	47	checkreply.DataBlock.PatchVersion = 0;
	48	checkreply.DataBlock.ServerVersion = 2;
	49	checkreply.TokenBlock.Token = checksum.TokenBlock.Token;
	50	this.SendPacket(checkreply, epSender);
	51
	52	}
	53	else
	54	{ // invalid client
	55	// Console.Error.WriteLine("CheckSumServer.cs:OnReceivedData() - WARNING: Got a invalid packet from an invalid client - " + epSender.ToString());
	56	}
	57
	58	Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
	59	}
	60
	61
	62	private void SendPacket(Packet Pack, EndPoint endp)
	63	{
	64	if (!Pack.Header.Resent)
	65	{
	66	// Set the sequence number
	67
	68	Pack.Header.Sequence = 1;
	69
	70	}
	71	byte[] ZeroOutBuffer = new byte[4096];
	72	byte[] sendbuffer;
	73	sendbuffer = Pack.ToBytes();
	74
	75	try
	76	{
	77	if (Pack.Header.Zerocoded)
	78	{
	79	int packetsize = Helpers.ZeroEncode(sendbuffer, sendbuffer.Length, ZeroOutBuffer);
	80	this.SendPackTo(ZeroOutBuffer, packetsize, SocketFlags.None, endp);
	81	}
	82	else
	83	{
	84	this.SendPackTo(sendbuffer, sendbuffer.Length, SocketFlags.None, endp);
	85	}
	86	}
	87	catch (Exception)
	88	{
	89	OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.MEDIUM, "OpenSimClient.cs:ProcessOutPacket() - WARNING: Socket exception occurred on connection ");
	90
	91	}
	92	}
	93
	94	private void SendPackTo(byte[] buffer, int size, SocketFlags flags, EndPoint endp)
	95	{
	96	this.Server.SendTo(buffer, size, flags, endp);
	97	}
	98	}
	99	} \ No newline at end of file