* Bringing Sugilite in to trunk

author: Adam Frisby 2007-07-11 08:10:25 +0000
committer: Adam Frisby 2007-07-11 08:10:25 +0000
commit: e2ff441e31328e60c8bb1d4bb32fa4ac64f91978 (patch)
tree: 8405b6cef57b66a58f31a24c859846085d0b81f7 /OpenSim/Region/ClientStack/ClientView.cs
parent: * Wiping trunk in prep for Sugilite (diff)
parent: * Applying dalien's patches from bug#177 and #179 (diff)
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1 files changed, 293 insertions, 0 deletions
diff --git a/OpenSim/Region/ClientStack/ClientView.cs b/OpenSim/Region/ClientStack/ClientView.cs
new file mode 100644
index 0000000..0fe3884
--- /dev/null
+++ b/OpenSim/Region/ClientStack/ClientView.cs
@@ -0,0 +1,293 @@
+/*
+* 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.Collections.Generic;
+using System.Net;
+using System.Text;
+using System.Threading;
+using System.Timers;
+using libsecondlife;
+using libsecondlife.Packets;
+using OpenSim.Assets;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Inventory;
+using OpenSim.Framework.Types;
+using OpenSim.Framework.Utilities;
+using OpenSim.Region.Caches;
+using Timer=System.Timers.Timer;
+namespace OpenSim.Region.ClientStack
+{
+    public delegate bool PacketMethod(ClientView simClient, Packet packet);
+    /// <summary>
+    /// Handles new client connections
+    /// Constructor takes a single Packet and authenticates everything
+    /// </summary>
+    public partial class ClientView : ClientViewBase, IClientAPI
+    {
+        public static TerrainManager TerrainManager;
+        protected static Dictionary<PacketType, PacketMethod> PacketHandlers = new Dictionary<PacketType, PacketMethod>(); //Global/static handlers for all clients
+        protected Dictionary<PacketType, PacketMethod> m_packetHandlers = new Dictionary<PacketType, PacketMethod>(); //local handlers for this instance 
+        public LLUUID AgentID;
+        public LLUUID SessionID;
+        public LLUUID SecureSessionID = LLUUID.Zero;
+        public string firstName;
+        public string lastName;
+        public bool m_child = false;
+        private UseCircuitCodePacket cirpack;
+        public Thread ClientThread;
+        public LLVector3 startpos;
+        private AgentAssetUpload UploadAssets;
+        private LLUUID newAssetFolder = LLUUID.Zero;
+        private bool debug = false;
+        protected IWorld m_world;
+        private Dictionary<uint, ClientView> m_clientThreads;
+        private AssetCache m_assetCache;
+        private InventoryCache m_inventoryCache;
+        private int cachedtextureserial = 0;
+        protected AuthenticateSessionsBase m_authenticateSessionsHandler;
+        private Encoding enc = Encoding.ASCII;
+        // Dead client detection vars
+        private Timer clientPingTimer;
+        private int packetsReceived = 0;
+        private int probesWithNoIngressPackets = 0;
+        private int lastPacketsReceived = 0;
+        public ClientView(EndPoint remoteEP, UseCircuitCodePacket initialcirpack, Dictionary<uint, ClientView> clientThreads, IWorld world, AssetCache assetCache, PacketServer packServer, InventoryCache inventoryCache, AuthenticateSessionsBase authenSessions )
+        {
+            m_world = world;
+            m_clientThreads = clientThreads;
+            m_assetCache = assetCache;
+            m_networkServer = packServer;
+            m_inventoryCache = inventoryCache;
+            m_authenticateSessionsHandler = authenSessions;
+            MainLog.Instance.Verbose( "OpenSimClient.cs - Started up new client thread to handle incoming request");
+            cirpack = initialcirpack;
+            userEP = remoteEP;
+            this.startpos = m_authenticateSessionsHandler.GetPosition(initialcirpack.CircuitCode.Code);
+            PacketQueue = new BlockingQueue<QueItem>();
+            this.UploadAssets = new AgentAssetUpload(this, m_assetCache, m_inventoryCache);
+            AckTimer = new Timer(500);
+            AckTimer.Elapsed += new ElapsedEventHandler(AckTimer_Elapsed);
+            AckTimer.Start();
+            this.RegisterLocalPacketHandlers();
+            ClientThread = new Thread(new ThreadStart(AuthUser));
+            ClientThread.IsBackground = true;
+            ClientThread.Start();
+        }
+        # region Client Methods
+        public void KillClient()
+        {
+            clientPingTimer.Stop();
+            this.m_inventoryCache.ClientLeaving(this.AgentID, null);
+            m_world.RemoveClient(this.AgentId);
+            m_clientThreads.Remove(this.CircuitCode);
+            m_networkServer.RemoveClientCircuit(this.CircuitCode);
+            this.ClientThread.Abort();
+        }
+        #endregion
+        # region Packet Handling
+        public static bool AddPacketHandler(PacketType packetType, PacketMethod handler)
+        {
+            bool result = false;
+            lock (PacketHandlers)
+            {
+                if (!PacketHandlers.ContainsKey(packetType))
+                {
+                    PacketHandlers.Add(packetType, handler);
+                    result = true;
+                }
+            }
+            return result;
+        }
+        public bool AddLocalPacketHandler(PacketType packetType, PacketMethod handler)
+        {
+            bool result = false;
+            lock (m_packetHandlers)
+            {
+                if (!m_packetHandlers.ContainsKey(packetType))
+                {
+                    m_packetHandlers.Add(packetType, handler);
+                    result = true;
+                }
+            }
+            return result;
+        }
+        protected virtual bool ProcessPacketMethod(Packet packet)
+        {
+            bool result = false;
+            bool found = false;
+            PacketMethod method;
+            if (m_packetHandlers.TryGetValue(packet.Type, out method))
+            {
+                //there is a local handler for this packet type
+                result = method(this, packet);
+            }
+            else
+            {
+                //there is not a local handler so see if there is a Global handler
+                lock (PacketHandlers)
+                {
+                    found = PacketHandlers.TryGetValue(packet.Type, out method);
+                }
+                if (found)
+                {
+                    result = method(this, packet);
+                }
+            }
+            return result;
+        }
+        protected virtual void ClientLoop()
+        {
+            MainLog.Instance.Verbose( "OpenSimClient.cs:ClientLoop() - Entered loop");
+            while (true)
+            {
+                QueItem nextPacket = PacketQueue.Dequeue();
+                if (nextPacket.Incoming)
+                {
+                    //is a incoming packet
+                    if (nextPacket.Packet.Type != PacketType.AgentUpdate) {
+                        packetsReceived++;
+                    }
+                    ProcessInPacket(nextPacket.Packet);
+                }
+                else
+                {
+                    //is a out going packet
+                    ProcessOutPacket(nextPacket.Packet);
+                }
+            }
+        }
+        # endregion
+        protected void CheckClientConnectivity(object sender, ElapsedEventArgs e)
+        {
+            if (packetsReceived == lastPacketsReceived) {
+                probesWithNoIngressPackets++;
+                if (probesWithNoIngressPackets > 30) {
+                    this.KillClient();
+                 } else {
+                    // this will normally trigger at least one packet (ping response)
+                    SendStartPingCheck(0);
+                 }
+            } else {
+                // Something received in the meantime - we can reset the counters
+                probesWithNoIngressPackets = 0;
+                lastPacketsReceived = packetsReceived;
+            }
+        }
+        # region Setup
+        protected virtual void InitNewClient()
+        {
+            clientPingTimer = new Timer(1000);
+            clientPingTimer.Elapsed += new ElapsedEventHandler(CheckClientConnectivity);
+            clientPingTimer.Enabled = true;
+            MainLog.Instance.Verbose( "OpenSimClient.cs:InitNewClient() - Adding viewer agent to world");
+            this.m_world.AddNewClient(this, false);
+        }
+        protected virtual void AuthUser()
+        {
+            // AuthenticateResponse sessionInfo = m_gridServer.AuthenticateSession(cirpack.CircuitCode.SessionID, cirpack.CircuitCode.ID, cirpack.CircuitCode.Code);
+            AuthenticateResponse sessionInfo = this.m_authenticateSessionsHandler.AuthenticateSession(cirpack.CircuitCode.SessionID, cirpack.CircuitCode.ID, cirpack.CircuitCode.Code);
+            if (!sessionInfo.Authorised)
+            {
+                //session/circuit not authorised
+                MainLog.Instance.Notice("OpenSimClient.cs:AuthUser() - New user request denied to " + userEP.ToString());
+                ClientThread.Abort();
+            }
+            else
+            {
+                MainLog.Instance.Notice("OpenSimClient.cs:AuthUser() - Got authenticated connection from " + userEP.ToString());
+                //session is authorised
+                this.AgentID = cirpack.CircuitCode.ID;
+                this.SessionID = cirpack.CircuitCode.SessionID;
+                this.CircuitCode = cirpack.CircuitCode.Code;
+                this.firstName = sessionInfo.LoginInfo.First;
+                this.lastName = sessionInfo.LoginInfo.Last;
+                if (sessionInfo.LoginInfo.SecureSession != LLUUID.Zero)
+                {
+                    this.SecureSessionID = sessionInfo.LoginInfo.SecureSession;
+                }
+                InitNewClient();
+                ClientLoop();
+            }
+        }
+        # endregion
+        protected override void KillThread()
+        {
+            this.ClientThread.Abort();
+        }
+        #region Inventory Creation
+        private void SetupInventory(AuthenticateResponse sessionInfo)
+        {
+        }
+        private AgentInventory CreateInventory(LLUUID baseFolder)
+        {
+            AgentInventory inventory = null;
+            return inventory;
+        }
+        private void CreateInventoryItem(CreateInventoryItemPacket packet)
+        {
+        }
+        #endregion
+    }
+}
author	Adam Frisby	2007-07-11 08:10:25 +0000
committer	Adam Frisby	2007-07-11 08:10:25 +0000
commit	e2ff441e31328e60c8bb1d4bb32fa4ac64f91978 (patch)
tree	8405b6cef57b66a58f31a24c859846085d0b81f7 /OpenSim/Region/ClientStack/ClientView.cs
parent	* Wiping trunk in prep for Sugilite (diff)
parent	* Applying dalien's patches from bug#177 and #179 (diff)
download	opensim-SC-e2ff441e31328e60c8bb1d4bb32fa4ac64f91978.zip opensim-SC-e2ff441e31328e60c8bb1d4bb32fa4ac64f91978.tar.gz opensim-SC-e2ff441e31328e60c8bb1d4bb32fa4ac64f91978.tar.bz2 opensim-SC-e2ff441e31328e60c8bb1d4bb32fa4ac64f91978.tar.xz

diff --git a/OpenSim/Region/ClientStack/ClientView.cs b/OpenSim/Region/ClientStack/ClientView.cs new file mode 100644 index 0000000..0fe3884 --- /dev/null +++ b/OpenSim/Region/ClientStack/ClientView.cs
@@ -0,0 +1,293 @@
	1	/*
	2	* Copyright (c) Contributors, http://www.openmetaverse.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSim Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*
	27	*/
	28	using System;
	29	using System.Collections.Generic;
	30	using System.Net;
	31	using System.Text;
	32	using System.Threading;
	33	using System.Timers;
	34	using libsecondlife;
	35	using libsecondlife.Packets;
	36	using OpenSim.Assets;
	37	using OpenSim.Framework;
	38	using OpenSim.Framework.Console;
	39	using OpenSim.Framework.Interfaces;
	40	using OpenSim.Framework.Inventory;
	41	using OpenSim.Framework.Types;
	42	using OpenSim.Framework.Utilities;
	43	using OpenSim.Region.Caches;
	44	using Timer=System.Timers.Timer;
	45
	46	namespace OpenSim.Region.ClientStack
	47	{
	48	public delegate bool PacketMethod(ClientView simClient, Packet packet);
	49
	50	/// <summary>
	51	/// Handles new client connections
	52	/// Constructor takes a single Packet and authenticates everything
	53	/// </summary>
	54	public partial class ClientView : ClientViewBase, IClientAPI
	55	{
	56	public static TerrainManager TerrainManager;
	57
	58	protected static Dictionary<PacketType, PacketMethod> PacketHandlers = new Dictionary<PacketType, PacketMethod>(); //Global/static handlers for all clients
	59	protected Dictionary<PacketType, PacketMethod> m_packetHandlers = new Dictionary<PacketType, PacketMethod>(); //local handlers for this instance
	60
	61	public LLUUID AgentID;
	62	public LLUUID SessionID;
	63	public LLUUID SecureSessionID = LLUUID.Zero;
	64	public string firstName;
	65	public string lastName;
	66	public bool m_child = false;
	67	private UseCircuitCodePacket cirpack;
	68	public Thread ClientThread;
	69	public LLVector3 startpos;
	70
	71	private AgentAssetUpload UploadAssets;
	72	private LLUUID newAssetFolder = LLUUID.Zero;
	73	private bool debug = false;
	74	protected IWorld m_world;
	75	private Dictionary<uint, ClientView> m_clientThreads;
	76	private AssetCache m_assetCache;
	77	private InventoryCache m_inventoryCache;
	78	private int cachedtextureserial = 0;
	79	protected AuthenticateSessionsBase m_authenticateSessionsHandler;
	80	private Encoding enc = Encoding.ASCII;
	81	// Dead client detection vars
	82	private Timer clientPingTimer;
	83	private int packetsReceived = 0;
	84	private int probesWithNoIngressPackets = 0;
	85	private int lastPacketsReceived = 0;
	86
	87	public ClientView(EndPoint remoteEP, UseCircuitCodePacket initialcirpack, Dictionary<uint, ClientView> clientThreads, IWorld world, AssetCache assetCache, PacketServer packServer, InventoryCache inventoryCache, AuthenticateSessionsBase authenSessions )
	88	{
	89	m_world = world;
	90	m_clientThreads = clientThreads;
	91	m_assetCache = assetCache;
	92
	93	m_networkServer = packServer;
	94	m_inventoryCache = inventoryCache;
	95	m_authenticateSessionsHandler = authenSessions;
	96
	97	MainLog.Instance.Verbose( "OpenSimClient.cs - Started up new client thread to handle incoming request");
	98	cirpack = initialcirpack;
	99	userEP = remoteEP;
	100
	101	this.startpos = m_authenticateSessionsHandler.GetPosition(initialcirpack.CircuitCode.Code);
	102
	103	PacketQueue = new BlockingQueue<QueItem>();
	104
	105	this.UploadAssets = new AgentAssetUpload(this, m_assetCache, m_inventoryCache);
	106	AckTimer = new Timer(500);
	107	AckTimer.Elapsed += new ElapsedEventHandler(AckTimer_Elapsed);
	108	AckTimer.Start();
	109
	110	this.RegisterLocalPacketHandlers();
	111
	112	ClientThread = new Thread(new ThreadStart(AuthUser));
	113	ClientThread.IsBackground = true;
	114	ClientThread.Start();
	115	}
	116
	117	# region Client Methods
	118
	119	public void KillClient()
	120	{
	121	clientPingTimer.Stop();
	122	this.m_inventoryCache.ClientLeaving(this.AgentID, null);
	123	m_world.RemoveClient(this.AgentId);
	124
	125	m_clientThreads.Remove(this.CircuitCode);
	126	m_networkServer.RemoveClientCircuit(this.CircuitCode);
	127	this.ClientThread.Abort();
	128	}
	129	#endregion
	130
	131	# region Packet Handling
	132	public static bool AddPacketHandler(PacketType packetType, PacketMethod handler)
	133	{
	134	bool result = false;
	135	lock (PacketHandlers)
	136	{
	137	if (!PacketHandlers.ContainsKey(packetType))
	138	{
	139	PacketHandlers.Add(packetType, handler);
	140	result = true;
	141	}
	142	}
	143	return result;
	144	}
	145
	146	public bool AddLocalPacketHandler(PacketType packetType, PacketMethod handler)
	147	{
	148	bool result = false;
	149	lock (m_packetHandlers)
	150	{
	151	if (!m_packetHandlers.ContainsKey(packetType))
	152	{
	153	m_packetHandlers.Add(packetType, handler);
	154	result = true;
	155	}
	156	}
	157	return result;
	158	}
	159
	160	protected virtual bool ProcessPacketMethod(Packet packet)
	161	{
	162	bool result = false;
	163	bool found = false;
	164	PacketMethod method;
	165	if (m_packetHandlers.TryGetValue(packet.Type, out method))
	166	{
	167	//there is a local handler for this packet type
	168	result = method(this, packet);
	169	}
	170	else
	171	{
	172	//there is not a local handler so see if there is a Global handler
	173	lock (PacketHandlers)
	174	{
	175	found = PacketHandlers.TryGetValue(packet.Type, out method);
	176	}
	177	if (found)
	178	{
	179	result = method(this, packet);
	180	}
	181	}
	182	return result;
	183	}
	184
	185	protected virtual void ClientLoop()
	186	{
	187	MainLog.Instance.Verbose( "OpenSimClient.cs:ClientLoop() - Entered loop");
	188	while (true)
	189	{
	190	QueItem nextPacket = PacketQueue.Dequeue();
	191	if (nextPacket.Incoming)
	192	{
	193	//is a incoming packet
	194	if (nextPacket.Packet.Type != PacketType.AgentUpdate) {
	195	packetsReceived++;
	196	}
	197	ProcessInPacket(nextPacket.Packet);
	198	}
	199	else
	200	{
	201	//is a out going packet
	202	ProcessOutPacket(nextPacket.Packet);
	203	}
	204	}
	205	}
	206	# endregion
	207
	208	protected void CheckClientConnectivity(object sender, ElapsedEventArgs e)
	209	{
	210	if (packetsReceived == lastPacketsReceived) {
	211	probesWithNoIngressPackets++;
	212	if (probesWithNoIngressPackets > 30) {
	213	this.KillClient();
	214	} else {
	215	// this will normally trigger at least one packet (ping response)
	216	SendStartPingCheck(0);
	217	}
	218	} else {
	219	// Something received in the meantime - we can reset the counters
	220	probesWithNoIngressPackets = 0;
	221	lastPacketsReceived = packetsReceived;
	222	}
	223	}
	224
	225	# region Setup
	226
	227	protected virtual void InitNewClient()
	228	{
	229	clientPingTimer = new Timer(1000);
	230	clientPingTimer.Elapsed += new ElapsedEventHandler(CheckClientConnectivity);
	231	clientPingTimer.Enabled = true;
	232
	233	MainLog.Instance.Verbose( "OpenSimClient.cs:InitNewClient() - Adding viewer agent to world");
	234	this.m_world.AddNewClient(this, false);
	235	}
	236
	237	protected virtual void AuthUser()
	238	{
	239	// AuthenticateResponse sessionInfo = m_gridServer.AuthenticateSession(cirpack.CircuitCode.SessionID, cirpack.CircuitCode.ID, cirpack.CircuitCode.Code);
	240	AuthenticateResponse sessionInfo = this.m_authenticateSessionsHandler.AuthenticateSession(cirpack.CircuitCode.SessionID, cirpack.CircuitCode.ID, cirpack.CircuitCode.Code);
	241	if (!sessionInfo.Authorised)
	242	{
	243	//session/circuit not authorised
	244	MainLog.Instance.Notice("OpenSimClient.cs:AuthUser() - New user request denied to " + userEP.ToString());
	245	ClientThread.Abort();
	246	}
	247	else
	248	{
	249	MainLog.Instance.Notice("OpenSimClient.cs:AuthUser() - Got authenticated connection from " + userEP.ToString());
	250	//session is authorised
	251	this.AgentID = cirpack.CircuitCode.ID;
	252	this.SessionID = cirpack.CircuitCode.SessionID;
	253	this.CircuitCode = cirpack.CircuitCode.Code;
	254	this.firstName = sessionInfo.LoginInfo.First;
	255	this.lastName = sessionInfo.LoginInfo.Last;
	256
	257	if (sessionInfo.LoginInfo.SecureSession != LLUUID.Zero)
	258	{
	259	this.SecureSessionID = sessionInfo.LoginInfo.SecureSession;
	260	}
	261	InitNewClient();
	262
	263	ClientLoop();
	264	}
	265	}
	266	# endregion
	267
	268
	269	protected override void KillThread()
	270	{
	271	this.ClientThread.Abort();
	272	}
	273
	274	#region Inventory Creation
	275	private void SetupInventory(AuthenticateResponse sessionInfo)
	276	{
	277
	278	}
	279	private AgentInventory CreateInventory(LLUUID baseFolder)
	280	{
	281	AgentInventory inventory = null;
	282
	283	return inventory;
	284	}
	285
	286	private void CreateInventoryItem(CreateInventoryItemPacket packet)
	287	{
	288
	289	}
	290	#endregion
	291
	292	}
	293	}