From f5de37553d04b3a263ff54aca7e319550cba66ad Mon Sep 17 00:00:00 2001 From: MW Date: Sat, 19 May 2007 14:08:58 +0000 Subject: Moved CheckSumServer (and added UDPServerBase ) to OpenSim.Servers --- OpenSim.RegionServer/OpenSim.RegionServer.csproj | 1 - OpenSim.Servers/CheckSumServer.cs | 99 ++++++++++++++++++++++++ OpenSim.Servers/OpenSim.Servers.csproj | 40 ++++++---- OpenSim.Servers/OpenSim.Servers.dll.build | 2 + OpenSim.Servers/UDPServerBase.cs | 74 ++++++++++++++++++ 5 files changed, 200 insertions(+), 16 deletions(-) create mode 100644 OpenSim.Servers/CheckSumServer.cs create mode 100644 OpenSim.Servers/UDPServerBase.cs diff --git a/OpenSim.RegionServer/OpenSim.RegionServer.csproj b/OpenSim.RegionServer/OpenSim.RegionServer.csproj index 5b586fa..e736d04 100644 --- a/OpenSim.RegionServer/OpenSim.RegionServer.csproj +++ b/OpenSim.RegionServer/OpenSim.RegionServer.csproj @@ -144,7 +144,6 @@ Code - Code 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/OpenSim.Servers.csproj b/OpenSim.Servers/OpenSim.Servers.csproj index 6e04463..d59306a 100644 --- a/OpenSim.Servers/OpenSim.Servers.csproj +++ b/OpenSim.Servers/OpenSim.Servers.csproj @@ -1,4 +1,4 @@ - + Local 8.0.50727 @@ -6,7 +6,8 @@ {8BB20F0A-0000-0000-0000-000000000000} Debug AnyCPU - + + OpenSim.Servers @@ -15,9 +16,11 @@ IE50 false Library - + + OpenSim.Servers - + + @@ -28,7 +31,8 @@ TRACE;DEBUG - + + True 4096 False @@ -37,7 +41,8 @@ False False 4 - + + False @@ -46,7 +51,8 @@ TRACE - + + False 4096 True @@ -55,18 +61,20 @@ False False 4 - + + - + System.dll False - + + System.Xml.dll False - + ..\bin\libsecondlife.dll False @@ -76,19 +84,19 @@ OpenSim.Framework {8ACA2445-0000-0000-0000-000000000000} {FAE04EC0-301F-11D3-BF4B-00C04F79EFBC} - False + False OpenSim.Framework.Console {A7CD0630-0000-0000-0000-000000000000} {FAE04EC0-301F-11D3-BF4B-00C04F79EFBC} - False + False XMLRPC {8E81D43C-0000-0000-0000-000000000000} {FAE04EC0-301F-11D3-BF4B-00C04F79EFBC} - False + False @@ -98,6 +106,7 @@ Code + Code @@ -110,6 +119,7 @@ Code + Code @@ -121,4 +131,4 @@ - + \ No newline at end of file diff --git a/OpenSim.Servers/OpenSim.Servers.dll.build b/OpenSim.Servers/OpenSim.Servers.dll.build index 4ad29dd..5afd9e1 100644 --- a/OpenSim.Servers/OpenSim.Servers.dll.build +++ b/OpenSim.Servers/OpenSim.Servers.dll.build @@ -13,10 +13,12 @@ + + diff --git a/OpenSim.Servers/UDPServerBase.cs b/OpenSim.Servers/UDPServerBase.cs new file mode 100644 index 0000000..bdbc772 --- /dev/null +++ b/OpenSim.Servers/UDPServerBase.cs @@ -0,0 +1,74 @@ +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; + +namespace OpenSim.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() + { + } + + protected virtual 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); + + + + Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null); + } + + protected virtual void AddNewClient(Packet packet) + { + } + + public void ServerListener() + { + + ServerIncoming = new IPEndPoint(IPAddress.Any, listenPort); + Server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); + Server.Bind(ServerIncoming); + + ipeSender = new IPEndPoint(IPAddress.Any, 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) + { + // find the endpoint for this circuit + + } + + + } +} + -- cgit v1.1