Start of rewrite 5279!

author: MW 2007-05-26 13:40:19 +0000
committer: MW 2007-05-26 13:40:19 +0000
commit: 3436961bb5c01d659d09be134368f4f69460cef9 (patch)
tree: 3753ba4d7818df2a6bce0bbe863ff033cdfd568a /OpenSim/OpenSim.RegionServer/UDPServer.cs
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1 files changed, 205 insertions, 0 deletions
diff --git a/OpenSim/OpenSim.RegionServer/UDPServer.cs b/OpenSim/OpenSim.RegionServer/UDPServer.cs
new file mode 100644
index 0000000..3a93e66
--- /dev/null
+++ b/OpenSim/OpenSim.RegionServer/UDPServer.cs
@@ -0,0 +1,205 @@
+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.world;
+using OpenSim.Terrain;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Types;
+using OpenSim.UserServer;
+using OpenSim.Assets;
+using OpenSim.CAPS;
+using OpenSim.Framework.Console;
+using Nwc.XmlRpc;
+using OpenSim.Servers;
+using OpenSim.GenericConfig;
+namespace OpenSim
+{
+    public delegate AuthenticateResponse AuthenticateSessionHandler(LLUUID sessionID, LLUUID agentID, uint circuitCode);
+    public class UDPServer : OpenSimNetworkHandler
+    {
+        protected Dictionary<EndPoint, uint> clientCircuits = new Dictionary<EndPoint, uint>();
+        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 PacketServer _packetServer;
+        protected int listenPort;
+        protected Grid m_gridServers;
+        protected World m_localWorld;
+        protected AssetCache m_assetCache;
+        protected InventoryCache m_inventoryCache;
+        protected RegionInfo m_regionData;
+        protected bool m_sandbox = false;
+        protected bool user_accounts = false;
+        protected ConsoleBase m_console;
+        protected AuthenticateSessionsBase m_authenticateSessionsClass;
+        public AuthenticateSessionHandler AuthenticateHandler;
+        public PacketServer PacketServer
+        {
+            get
+            {
+                return _packetServer;
+            }
+            set
+            {
+                _packetServer = value;
+            }
+        }
+        public World LocalWorld
+        {
+            set
+            {
+                this.m_localWorld = value;
+                this._packetServer.LocalWorld = this.m_localWorld;
+            }
+        }
+        public UDPServer()
+        {
+        }
+        public UDPServer(int port, Grid gridServers, AssetCache assetCache, InventoryCache inventoryCache, RegionInfo _regionData, bool sandbox, bool accounts, ConsoleBase console, AuthenticateSessionsBase authenticateClass)
+        {
+            listenPort = port;
+            this.m_gridServers = gridServers;
+            this.m_assetCache = assetCache;
+            this.m_inventoryCache = inventoryCache;
+            this.m_regionData = _regionData;
+            this.m_sandbox = sandbox;
+            this.user_accounts = accounts;
+            this.m_console = console;
+            this.m_authenticateSessionsClass = authenticateClass;
+            this.CreatePacketServer();
+            //set up delegate for authenticate sessions
+            this.AuthenticateHandler = new AuthenticateSessionHandler(this.m_authenticateSessionsClass.AuthenticateSession);
+        }
+        protected virtual void CreatePacketServer()
+        {
+            PacketServer packetServer = new PacketServer(this);
+        }
+        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);
+            // do we already have a circuit for this endpoint
+            if (this.clientCircuits.ContainsKey(epSender))
+            {
+                //if so then send packet to the packetserver
+                this._packetServer.ClientInPacket(this.clientCircuits[epSender], packet);
+            }
+            else if (packet.Type == PacketType.UseCircuitCode)
+            {
+                // new client
+                this.AddNewClient(packet);
+            }
+            else
+            { // invalid client
+                Console.Error.WriteLine("UDPServer.cs:OnReceivedData() - WARNING: Got a packet from an invalid client - " + epSender.ToString());
+            }
+            Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
+        }
+        protected virtual void AddNewClient(Packet packet)
+        {
+            UseCircuitCodePacket useCircuit = (UseCircuitCodePacket)packet;
+            this.clientCircuits.Add(epSender, useCircuit.CircuitCode.Code);
+            bool isChildAgent = false;
+            ClientView newuser = new ClientView(epSender, useCircuit, m_localWorld, _packetServer.ClientThreads, m_assetCache, m_gridServers.GridServer, this, m_inventoryCache, m_sandbox, isChildAgent, this.m_regionData, m_authenticateSessionsClass);
+            if ((this.m_gridServers.UserServer != null) && (user_accounts))
+            {
+                newuser.UserServer = this.m_gridServers.UserServer;
+            }
+            //OpenSimRoot.Instance.ClientThreads.Add(epSender, newuser);
+            this._packetServer.ClientThreads.Add(useCircuit.CircuitCode.Code, newuser);
+        }
+        public void ServerListener()
+        {
+            m_console.WriteLine("UDPServer.cs:ServerListener() - Opening UDP socket on " + listenPort);
+            ServerIncoming = new IPEndPoint(IPAddress.Any, listenPort);
+            Server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
+            Server.Bind(ServerIncoming);
+ 
+            m_console.WriteLine("UDPServer.cs:ServerListener() - UDP socket bound, getting ready to listen");
+            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);
+            m_console.WriteLine("UDPServer.cs:ServerListener() - Listening...");
+        }
+        public virtual void RegisterPacketServer(PacketServer server)
+        {
+            this._packetServer = server;
+        }
+        public virtual void SendPacketTo(byte[] buffer, int size, SocketFlags flags, uint circuitcode)//EndPoint packetSender)
+        {
+            // find the endpoint for this circuit
+            EndPoint sendto = null;
+            foreach (KeyValuePair<EndPoint, uint> p in this.clientCircuits)
+            {
+                if (p.Value == circuitcode)
+                {
+                    sendto = p.Key;
+                    break;
+                }
+            }
+            if (sendto != null)
+            {
+                //we found the endpoint so send the packet to it
+                this.Server.SendTo(buffer, size, flags, sendto);
+            }
+        }
+        public virtual void RemoveClientCircuit(uint circuitcode)
+        {
+            foreach (KeyValuePair<EndPoint, uint> p in this.clientCircuits)
+            {
+                if (p.Value == circuitcode)
+                {
+                    this.clientCircuits.Remove(p.Key);
+                    break;
+                }
+            }
+        }
+        public virtual AuthenticateResponse AuthenticateSession(LLUUID sessionID, LLUUID agentID, uint circuitCode)
+        {
+            return this.AuthenticateHandler(sessionID, agentID, circuitCode);
+        }
+    }
+}
+\ No newline at end of file
author	MW	2007-05-26 13:40:19 +0000
committer	MW	2007-05-26 13:40:19 +0000
commit	3436961bb5c01d659d09be134368f4f69460cef9 (patch)
tree	3753ba4d7818df2a6bce0bbe863ff033cdfd568a /OpenSim/OpenSim.RegionServer/UDPServer.cs
download	opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.zip opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.gz opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.bz2 opensim-SC-3436961bb5c01d659d09be134368f4f69460cef9.tar.xz

diff --git a/OpenSim/OpenSim.RegionServer/UDPServer.cs b/OpenSim/OpenSim.RegionServer/UDPServer.cs new file mode 100644 index 0000000..3a93e66 --- /dev/null +++ b/OpenSim/OpenSim.RegionServer/UDPServer.cs
@@ -0,0 +1,205 @@
	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.world;
	14	using OpenSim.Terrain;
	15	using OpenSim.Framework.Interfaces;
	16	using OpenSim.Framework.Types;
	17	using OpenSim.UserServer;
	18	using OpenSim.Assets;
	19	using OpenSim.CAPS;
	20	using OpenSim.Framework.Console;
	21	using Nwc.XmlRpc;
	22	using OpenSim.Servers;
	23	using OpenSim.GenericConfig;
	24
	25	namespace OpenSim
	26	{
	27	public delegate AuthenticateResponse AuthenticateSessionHandler(LLUUID sessionID, LLUUID agentID, uint circuitCode);
	28
	29	public class UDPServer : OpenSimNetworkHandler
	30	{
	31	protected Dictionary<EndPoint, uint> clientCircuits = new Dictionary<EndPoint, uint>();
	32	public Socket Server;
	33	protected IPEndPoint ServerIncoming;
	34	protected byte[] RecvBuffer = new byte[4096];
	35	protected byte[] ZeroBuffer = new byte[8192];
	36	protected IPEndPoint ipeSender;
	37	protected EndPoint epSender;
	38	protected AsyncCallback ReceivedData;
	39	protected PacketServer _packetServer;
	40
	41	protected int listenPort;
	42	protected Grid m_gridServers;
	43	protected World m_localWorld;
	44	protected AssetCache m_assetCache;
	45	protected InventoryCache m_inventoryCache;
	46	protected RegionInfo m_regionData;
	47	protected bool m_sandbox = false;
	48	protected bool user_accounts = false;
	49	protected ConsoleBase m_console;
	50	protected AuthenticateSessionsBase m_authenticateSessionsClass;
	51
	52	public AuthenticateSessionHandler AuthenticateHandler;
	53
	54	public PacketServer PacketServer
	55	{
	56	get
	57	{
	58	return _packetServer;
	59	}
	60	set
	61	{
	62	_packetServer = value;
	63	}
	64	}
	65
	66	public World LocalWorld
	67	{
	68	set
	69	{
	70	this.m_localWorld = value;
	71	this._packetServer.LocalWorld = this.m_localWorld;
	72	}
	73	}
	74
	75	public UDPServer()
	76	{
	77	}
	78
	79	public UDPServer(int port, Grid gridServers, AssetCache assetCache, InventoryCache inventoryCache, RegionInfo _regionData, bool sandbox, bool accounts, ConsoleBase console, AuthenticateSessionsBase authenticateClass)
	80	{
	81	listenPort = port;
	82	this.m_gridServers = gridServers;
	83	this.m_assetCache = assetCache;
	84	this.m_inventoryCache = inventoryCache;
	85	this.m_regionData = _regionData;
	86	this.m_sandbox = sandbox;
	87	this.user_accounts = accounts;
	88	this.m_console = console;
	89	this.m_authenticateSessionsClass = authenticateClass;
	90	this.CreatePacketServer();
	91
	92	//set up delegate for authenticate sessions
	93	this.AuthenticateHandler = new AuthenticateSessionHandler(this.m_authenticateSessionsClass.AuthenticateSession);
	94	}
	95
	96	protected virtual void CreatePacketServer()
	97	{
	98	PacketServer packetServer = new PacketServer(this);
	99	}
	100
	101	protected virtual void OnReceivedData(IAsyncResult result)
	102	{
	103	ipeSender = new IPEndPoint(IPAddress.Any, 0);
	104	epSender = (EndPoint)ipeSender;
	105	Packet packet = null;
	106	int numBytes = Server.EndReceiveFrom(result, ref epSender);
	107	int packetEnd = numBytes - 1;
	108
	109	packet = Packet.BuildPacket(RecvBuffer, ref packetEnd, ZeroBuffer);
	110
	111	// do we already have a circuit for this endpoint
	112	if (this.clientCircuits.ContainsKey(epSender))
	113	{
	114	//if so then send packet to the packetserver
	115	this._packetServer.ClientInPacket(this.clientCircuits[epSender], packet);
	116	}
	117	else if (packet.Type == PacketType.UseCircuitCode)
	118	{
	119	// new client
	120	this.AddNewClient(packet);
	121	}
	122	else
	123	{ // invalid client
	124	Console.Error.WriteLine("UDPServer.cs:OnReceivedData() - WARNING: Got a packet from an invalid client - " + epSender.ToString());
	125	}
	126
	127	Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
	128	}
	129
	130	protected virtual void AddNewClient(Packet packet)
	131	{
	132	UseCircuitCodePacket useCircuit = (UseCircuitCodePacket)packet;
	133	this.clientCircuits.Add(epSender, useCircuit.CircuitCode.Code);
	134	bool isChildAgent = false;
	135
	136	ClientView newuser = new ClientView(epSender, useCircuit, m_localWorld, _packetServer.ClientThreads, m_assetCache, m_gridServers.GridServer, this, m_inventoryCache, m_sandbox, isChildAgent, this.m_regionData, m_authenticateSessionsClass);
	137	if ((this.m_gridServers.UserServer != null) && (user_accounts))
	138	{
	139	newuser.UserServer = this.m_gridServers.UserServer;
	140	}
	141	//OpenSimRoot.Instance.ClientThreads.Add(epSender, newuser);
	142	this._packetServer.ClientThreads.Add(useCircuit.CircuitCode.Code, newuser);
	143	}
	144
	145	public void ServerListener()
	146	{
	147	m_console.WriteLine("UDPServer.cs:ServerListener() - Opening UDP socket on " + listenPort);
	148
	149	ServerIncoming = new IPEndPoint(IPAddress.Any, listenPort);
	150	Server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
	151	Server.Bind(ServerIncoming);
	152
	153	m_console.WriteLine("UDPServer.cs:ServerListener() - UDP socket bound, getting ready to listen");
	154
	155	ipeSender = new IPEndPoint(IPAddress.Any, 0);
	156	epSender = (EndPoint)ipeSender;
	157	ReceivedData = new AsyncCallback(this.OnReceivedData);
	158	Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
	159
	160	m_console.WriteLine("UDPServer.cs:ServerListener() - Listening...");
	161
	162	}
	163
	164	public virtual void RegisterPacketServer(PacketServer server)
	165	{
	166	this._packetServer = server;
	167	}
	168
	169	public virtual void SendPacketTo(byte[] buffer, int size, SocketFlags flags, uint circuitcode)//EndPoint packetSender)
	170	{
	171	// find the endpoint for this circuit
	172	EndPoint sendto = null;
	173	foreach (KeyValuePair<EndPoint, uint> p in this.clientCircuits)
	174	{
	175	if (p.Value == circuitcode)
	176	{
	177	sendto = p.Key;
	178	break;
	179	}
	180	}
	181	if (sendto != null)
	182	{
	183	//we found the endpoint so send the packet to it
	184	this.Server.SendTo(buffer, size, flags, sendto);
	185	}
	186	}
	187
	188	public virtual void RemoveClientCircuit(uint circuitcode)
	189	{
	190	foreach (KeyValuePair<EndPoint, uint> p in this.clientCircuits)
	191	{
	192	if (p.Value == circuitcode)
	193	{
	194	this.clientCircuits.Remove(p.Key);
	195	break;
	196	}
	197	}
	198	}
	199
	200	public virtual AuthenticateResponse AuthenticateSession(LLUUID sessionID, LLUUID agentID, uint circuitCode)
	201	{
	202	return this.AuthenticateHandler(sessionID, agentID, circuitCode);
	203	}
	204	}
	205	} \ No newline at end of file