1121 lines
51 KiB
C#
1121 lines
51 KiB
C#
/*
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Copyright (c) OpenSim project, http://osgrid.org/
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY <copyright holder> ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using libsecondlife;
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using libsecondlife.Packets;
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using Nwc.XmlRpc;
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using System.Net;
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using System.Net.Sockets;
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using System.IO;
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using System.Threading;
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using System.Timers;
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using OpenSim.Framework.Interfaces;
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using OpenSim.Framework.Types;
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using OpenSim.Framework.Inventory;
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using OpenSim.Framework.Utilities;
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using OpenSim.world;
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using OpenSim.Assets;
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namespace OpenSim
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{
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public delegate bool PacketMethod(SimClient simClient, Packet packet);
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/// <summary>
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/// Handles new client connections
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/// Constructor takes a single Packet and authenticates everything
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/// </summary>
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public class SimClient
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{
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public LLUUID AgentID;
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public LLUUID SessionID;
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public LLUUID SecureSessionID = LLUUID.Zero;
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public bool m_child;
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public uint CircuitCode;
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public world.Avatar ClientAvatar;
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private UseCircuitCodePacket cirpack;
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public Thread ClientThread;
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public EndPoint userEP;
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public LLVector3 startpos;
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private BlockingQueue<QueItem> PacketQueue;
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private Dictionary<uint, uint> PendingAcks = new Dictionary<uint, uint>();
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private Dictionary<uint, Packet> NeedAck = new Dictionary<uint, Packet>();
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//private Dictionary<LLUUID, AssetBase> UploadedAssets = new Dictionary<LLUUID, AssetBase>();
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private System.Timers.Timer AckTimer;
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private uint Sequence = 0;
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private object SequenceLock = new object();
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private const int MAX_APPENDED_ACKS = 10;
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private const int RESEND_TIMEOUT = 4000;
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private const int MAX_SEQUENCE = 0xFFFFFF;
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private AgentAssetUpload UploadAssets;
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private LLUUID newAssetFolder = LLUUID.Zero;
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private bool debug = false;
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private World m_world;
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private Dictionary<uint, SimClient> m_clientThreads;
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private AssetCache m_assetCache;
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private IGridServer m_gridServer;
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private IUserServer m_userServer = null;
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private OpenSimNetworkHandler m_application;
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private InventoryCache m_inventoryCache;
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public bool m_sandboxMode;
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private int cachedtextureserial = 0;
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private RegionInfo m_regionData;
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protected static Dictionary<PacketType, PacketMethod> PacketHandlers = new Dictionary<PacketType, PacketMethod>(); //Global/static handlers for all clients
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protected Dictionary<PacketType, PacketMethod> m_packetHandlers = new Dictionary<PacketType, PacketMethod>(); //local handlers for this instance
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public IUserServer UserServer
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{
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set
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{
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this.m_userServer = value;
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}
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}
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public SimClient(EndPoint remoteEP, UseCircuitCodePacket initialcirpack, World world, Dictionary<uint, SimClient> clientThreads, AssetCache assetCache, IGridServer gridServer, OpenSimNetworkHandler application, InventoryCache inventoryCache, bool sandboxMode, bool child, RegionInfo regionDat)
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{
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m_world = world;
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m_clientThreads = clientThreads;
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m_assetCache = assetCache;
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m_gridServer = gridServer;
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m_application = application;
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m_inventoryCache = inventoryCache;
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m_sandboxMode = sandboxMode;
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m_child = child;
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m_regionData = regionDat;
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs - Started up new client thread to handle incoming request");
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cirpack = initialcirpack;
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userEP = remoteEP;
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if (m_gridServer.GetName() == "Remote")
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{
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this.startpos = ((RemoteGridBase)m_gridServer).agentcircuits[initialcirpack.CircuitCode.Code].startpos;
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}
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else
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{
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this.startpos = new LLVector3(128, 128, m_world.Terrain[(int)128, (int)128] + 15.0f); // new LLVector3(128.0f, 128.0f, 60f);
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}
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PacketQueue = new BlockingQueue<QueItem>();
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this.UploadAssets = new AgentAssetUpload(this, m_assetCache, m_inventoryCache);
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AckTimer = new System.Timers.Timer(500);
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AckTimer.Elapsed += new ElapsedEventHandler(AckTimer_Elapsed);
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AckTimer.Start();
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this.RegisterLocalPacketHandlers();
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ClientThread = new Thread(new ThreadStart(AuthUser));
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ClientThread.IsBackground = true;
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ClientThread.Start();
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}
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protected virtual void RegisterLocalPacketHandlers()
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{
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this.AddLocalPacketHandler(PacketType.LogoutRequest, this.Logout);
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this.AddLocalPacketHandler(PacketType.AgentCachedTexture, this.AgentTextureCached);
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this.AddLocalPacketHandler(PacketType.MultipleObjectUpdate, this.MultipleObjUpdate);
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}
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public void CrossSimBorder(LLVector3 avatarpos)
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{ // VERY VERY BASIC
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LLVector3 newpos = avatarpos;
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uint neighbourx = this.m_regionData.RegionLocX;
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uint neighboury = this.m_regionData.RegionLocY;
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if (avatarpos.X < 0)
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{
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neighbourx -= 1;
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newpos.X = 254;
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}
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if (avatarpos.X > 255)
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{
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neighbourx += 1;
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newpos.X = 1;
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}
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if (avatarpos.Y < 0)
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{
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neighboury -= 1;
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newpos.Y = 254;
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}
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if (avatarpos.Y > 255)
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{
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neighbourx += 1;
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newpos.Y = 1;
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}
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("SimClient.cs:CrossSimBorder() - Crossing border to neighbouring sim at [" + neighbourx.ToString() + "," + neighboury.ToString() + "]");
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Hashtable SimParams;
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ArrayList SendParams;
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XmlRpcRequest GridReq;
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XmlRpcResponse GridResp;
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foreach (Hashtable borderingSim in ((RemoteGridBase)m_gridServer).neighbours)
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{
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if (((string)borderingSim["region_locx"]).Equals(neighbourx.ToString()) && ((string)borderingSim["region_locy"]).Equals(neighboury.ToString()))
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{
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SimParams = new Hashtable();
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SimParams["firstname"] = this.ClientAvatar.firstname;
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SimParams["lastname"] = this.ClientAvatar.lastname;
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SimParams["circuit_code"] = this.CircuitCode.ToString();
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SimParams["pos_x"] = newpos.X.ToString();
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SimParams["pos_y"] = newpos.Y.ToString();
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SimParams["pos_z"] = newpos.Z.ToString();
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SendParams = new ArrayList();
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SendParams.Add(SimParams);
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GridReq = new XmlRpcRequest("agent_crossing", SendParams);
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GridResp = GridReq.Send("http://" + borderingSim["sim_ip"] + ":" + borderingSim["sim_port"], 3000);
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CrossedRegionPacket NewSimPack = new CrossedRegionPacket();
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NewSimPack.AgentData = new CrossedRegionPacket.AgentDataBlock();
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NewSimPack.AgentData.AgentID = this.AgentID;
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NewSimPack.AgentData.SessionID = this.SessionID;
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NewSimPack.Info = new CrossedRegionPacket.InfoBlock();
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NewSimPack.Info.Position = newpos;
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NewSimPack.Info.LookAt = new LLVector3(0.99f, 0.042f, 0); // copied from Avatar.cs - SHOULD BE DYNAMIC!!!!!!!!!!
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NewSimPack.RegionData = new libsecondlife.Packets.CrossedRegionPacket.RegionDataBlock();
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NewSimPack.RegionData.RegionHandle = Helpers.UIntsToLong((uint)(Convert.ToInt32(borderingSim["region_locx"]) * 256), (uint)(Convert.ToInt32(borderingSim["region_locy"]) * 256));
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System.Net.IPAddress neighbourIP = System.Net.IPAddress.Parse((string)borderingSim["sim_ip"]);
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byte[] byteIP = neighbourIP.GetAddressBytes();
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NewSimPack.RegionData.SimIP = (uint)byteIP[3] << 24;
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NewSimPack.RegionData.SimIP += (uint)byteIP[2] << 16;
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NewSimPack.RegionData.SimIP += (uint)byteIP[1] << 8;
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NewSimPack.RegionData.SimIP += (uint)byteIP[0];
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NewSimPack.RegionData.SimPort = (ushort)Convert.ToInt32(borderingSim["sim_port"]);
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NewSimPack.RegionData.SeedCapability = new byte[0];
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lock (PacketQueue)
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{
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ProcessOutPacket(NewSimPack);
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DowngradeClient();
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}
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}
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}
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}
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public void UpgradeClient()
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("SimClient.cs:UpgradeClient() - upgrading child to full agent");
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this.m_child = false;
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this.m_world.RemoveViewerAgent(this);
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if (!this.m_sandboxMode)
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{
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this.startpos = ((RemoteGridBase)m_gridServer).agentcircuits[CircuitCode].startpos;
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((RemoteGridBase)m_gridServer).agentcircuits[CircuitCode].child = false;
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}
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this.InitNewClient();
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}
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public void DowngradeClient()
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("SimClient.cs:UpgradeClient() - changing full agent to child");
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this.m_child = true;
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this.m_world.RemoveViewerAgent(this);
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this.m_world.AddViewerAgent(this);
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}
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public void KillClient()
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{
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KillObjectPacket kill = new KillObjectPacket();
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kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
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kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
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kill.ObjectData[0].ID = this.ClientAvatar.localid;
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foreach (SimClient client in m_clientThreads.Values)
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{
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client.OutPacket(kill);
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}
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if (this.m_userServer != null)
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{
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this.m_inventoryCache.ClientLeaving(this.AgentID, this.m_userServer);
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}
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else
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{
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this.m_inventoryCache.ClientLeaving(this.AgentID, null);
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}
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m_world.RemoveViewerAgent(this);
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m_clientThreads.Remove(this.CircuitCode);
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m_application.RemoveClientCircuit(this.CircuitCode);
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this.ClientThread.Abort();
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}
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public static bool AddPacketHandler(PacketType packetType, PacketMethod handler)
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{
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bool result = false;
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lock (PacketHandlers)
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{
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if (!PacketHandlers.ContainsKey(packetType))
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{
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PacketHandlers.Add(packetType, handler);
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result = true;
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}
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}
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return result;
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}
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public bool AddLocalPacketHandler(PacketType packetType, PacketMethod handler)
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{
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bool result = false;
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lock (m_packetHandlers)
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{
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if (!m_packetHandlers.ContainsKey(packetType))
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{
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m_packetHandlers.Add(packetType, handler);
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result = true;
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}
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}
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return result;
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}
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protected virtual bool ProcessPacketMethod(Packet packet)
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{
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bool result = false;
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bool found = false;
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PacketMethod method;
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if (m_packetHandlers.TryGetValue(packet.Type, out method))
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{
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//there is a local handler for this packet type
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result = method(this, packet);
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}
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else
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{
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//there is not a local handler so see if there is a Global handler
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lock (PacketHandlers)
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{
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found = PacketHandlers.TryGetValue(packet.Type, out method);
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}
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if (found)
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{
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result = method(this, packet);
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}
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}
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return result;
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}
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private void ack_pack(Packet Pack)
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{
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if (Pack.Header.Reliable)
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{
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libsecondlife.Packets.PacketAckPacket ack_it = new PacketAckPacket();
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ack_it.Packets = new PacketAckPacket.PacketsBlock[1];
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ack_it.Packets[0] = new PacketAckPacket.PacketsBlock();
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ack_it.Packets[0].ID = Pack.Header.Sequence;
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ack_it.Header.Reliable = false;
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OutPacket(ack_it);
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}
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/*
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if (Pack.Header.Reliable)
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{
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lock (PendingAcks)
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{
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uint sequence = (uint)Pack.Header.Sequence;
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if (!PendingAcks.ContainsKey(sequence)) { PendingAcks[sequence] = sequence; }
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}
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}*/
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}
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protected virtual void ProcessInPacket(Packet Pack)
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{
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ack_pack(Pack);
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if (debug)
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{
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if (Pack.Type != PacketType.AgentUpdate)
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{
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Console.WriteLine(Pack.Type.ToString());
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}
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}
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if (this.ProcessPacketMethod(Pack))
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{
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//there is a handler registered that handled this packet type
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return;
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}
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else
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{
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System.Text.Encoding _enc = System.Text.Encoding.ASCII;
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switch (Pack.Type)
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{
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case PacketType.CompleteAgentMovement:
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if (this.m_child) this.UpgradeClient();
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ClientAvatar.CompleteMovement(m_world);
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ClientAvatar.SendInitialPosition();
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break;
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case PacketType.RegionHandshakeReply:
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m_world.SendLayerData(this);
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break;
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case PacketType.AgentWearablesRequest:
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ClientAvatar.SendInitialAppearance();
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foreach (SimClient client in m_clientThreads.Values)
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{
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if (client.AgentID != this.AgentID)
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{
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ObjectUpdatePacket objupdate = client.ClientAvatar.CreateUpdatePacket();
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this.OutPacket(objupdate);
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client.ClientAvatar.SendAppearanceToOtherAgent(this);
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}
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}
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m_world.GetInitialPrims(this);
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break;
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case PacketType.AgentIsNowWearing:
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AgentIsNowWearingPacket wear = (AgentIsNowWearingPacket)Pack;
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//Console.WriteLine(Pack.ToString());
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break;
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case PacketType.AgentSetAppearance:
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AgentSetAppearancePacket appear = (AgentSetAppearancePacket)Pack;
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// Console.WriteLine(appear.ToString());
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this.ClientAvatar.SetAppearance(appear);
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break;
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case PacketType.ObjectAdd:
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m_world.AddNewPrim((ObjectAddPacket)Pack, this);
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break;
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case PacketType.ObjectLink:
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(Pack.ToString());
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ObjectLinkPacket link = (ObjectLinkPacket)Pack;
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uint parentprimid = 0;
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OpenSim.world.Primitive parentprim = null;
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if (link.ObjectData.Length > 1)
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{
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parentprimid = link.ObjectData[0].ObjectLocalID;
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foreach (Entity ent in m_world.Entities.Values)
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{
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if (ent.localid == parentprimid)
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{
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parentprim = (OpenSim.world.Primitive)ent;
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}
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}
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for (int i = 1; i < link.ObjectData.Length; i++)
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{
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foreach (Entity ent in m_world.Entities.Values)
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{
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if (ent.localid == link.ObjectData[i].ObjectLocalID)
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{
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((OpenSim.world.Primitive)ent).MakeParent(parentprim);
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}
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}
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}
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}
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break;
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case PacketType.ObjectScale:
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine(Pack.ToString());
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break;
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case PacketType.ObjectShape:
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ObjectShapePacket shape = (ObjectShapePacket)Pack;
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for (int i = 0; i < shape.ObjectData.Length; i++)
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{
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foreach (Entity ent in m_world.Entities.Values)
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{
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if (ent.localid == shape.ObjectData[i].ObjectLocalID)
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{
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((OpenSim.world.Primitive)ent).UpdateShape(shape.ObjectData[i]);
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}
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}
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}
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break;
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case PacketType.RequestImage:
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RequestImagePacket imageRequest = (RequestImagePacket)Pack;
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for (int i = 0; i < imageRequest.RequestImage.Length; i++)
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{
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m_assetCache.AddTextureRequest(this, imageRequest.RequestImage[i].Image);
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}
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break;
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case PacketType.TransferRequest:
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//Console.WriteLine("OpenSimClient.cs:ProcessInPacket() - Got transfer request");
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TransferRequestPacket transfer = (TransferRequestPacket)Pack;
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m_assetCache.AddAssetRequest(this, transfer);
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break;
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case PacketType.AgentUpdate:
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ClientAvatar.HandleUpdate((AgentUpdatePacket)Pack);
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break;
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case PacketType.ObjectImage:
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ObjectImagePacket imagePack = (ObjectImagePacket)Pack;
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for (int i = 0; i < imagePack.ObjectData.Length; i++)
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{
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foreach (Entity ent in m_world.Entities.Values)
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{
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if (ent.localid == imagePack.ObjectData[i].ObjectLocalID)
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{
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((OpenSim.world.Primitive)ent).UpdateTexture(imagePack.ObjectData[i].TextureEntry);
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}
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}
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}
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break;
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case PacketType.ObjectFlagUpdate:
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ObjectFlagUpdatePacket flags = (ObjectFlagUpdatePacket)Pack;
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foreach (Entity ent in m_world.Entities.Values)
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{
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if (ent.localid == flags.AgentData.ObjectLocalID)
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{
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((OpenSim.world.Primitive)ent).UpdateObjectFlags(flags);
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}
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}
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break;
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case PacketType.AssetUploadRequest:
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AssetUploadRequestPacket request = (AssetUploadRequestPacket)Pack;
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this.UploadAssets.HandleUploadPacket(request, request.AssetBlock.TransactionID.Combine(this.SecureSessionID));
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break;
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case PacketType.RequestXfer:
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//Console.WriteLine(Pack.ToString());
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break;
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case PacketType.SendXferPacket:
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this.UploadAssets.HandleXferPacket((SendXferPacketPacket)Pack);
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break;
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case PacketType.CreateInventoryFolder:
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CreateInventoryFolderPacket invFolder = (CreateInventoryFolderPacket)Pack;
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m_inventoryCache.CreateNewInventoryFolder(this, invFolder.FolderData.FolderID, (ushort)invFolder.FolderData.Type, Util.FieldToString(invFolder.FolderData.Name), invFolder.FolderData.ParentID);
|
|
//Console.WriteLine(Pack.ToString());
|
|
break;
|
|
case PacketType.CreateInventoryItem:
|
|
//Console.WriteLine(Pack.ToString());
|
|
CreateInventoryItemPacket createItem = (CreateInventoryItemPacket)Pack;
|
|
if (createItem.InventoryBlock.TransactionID != LLUUID.Zero)
|
|
{
|
|
this.UploadAssets.CreateInventoryItem(createItem);
|
|
}
|
|
else
|
|
{
|
|
// Console.Write(Pack.ToString());
|
|
this.CreateInventoryItem(createItem);
|
|
}
|
|
break;
|
|
case PacketType.FetchInventory:
|
|
//Console.WriteLine("fetch item packet");
|
|
FetchInventoryPacket FetchInventory = (FetchInventoryPacket)Pack;
|
|
m_inventoryCache.FetchInventory(this, FetchInventory);
|
|
break;
|
|
case PacketType.FetchInventoryDescendents:
|
|
FetchInventoryDescendentsPacket Fetch = (FetchInventoryDescendentsPacket)Pack;
|
|
m_inventoryCache.FetchInventoryDescendents(this, Fetch);
|
|
break;
|
|
case PacketType.UpdateInventoryItem:
|
|
UpdateInventoryItemPacket update = (UpdateInventoryItemPacket)Pack;
|
|
//Console.WriteLine(Pack.ToString());
|
|
for (int i = 0; i < update.InventoryData.Length; i++)
|
|
{
|
|
if (update.InventoryData[i].TransactionID != LLUUID.Zero)
|
|
{
|
|
AssetBase asset = m_assetCache.GetAsset(update.InventoryData[i].TransactionID.Combine(this.SecureSessionID));
|
|
if (asset != null)
|
|
{
|
|
// Console.WriteLine("updating inventory item, found asset" + asset.FullID.ToStringHyphenated() + " already in cache");
|
|
m_inventoryCache.UpdateInventoryItemAsset(this, update.InventoryData[i].ItemID, asset);
|
|
}
|
|
else
|
|
{
|
|
asset = this.UploadAssets.AddUploadToAssetCache(update.InventoryData[i].TransactionID);
|
|
if (asset != null)
|
|
{
|
|
//Console.WriteLine("updating inventory item, adding asset" + asset.FullID.ToStringHyphenated() + " to cache");
|
|
m_inventoryCache.UpdateInventoryItemAsset(this, update.InventoryData[i].ItemID, asset);
|
|
}
|
|
else
|
|
{
|
|
//Console.WriteLine("trying to update inventory item, but asset is null");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_inventoryCache.UpdateInventoryItemDetails(this, update.InventoryData[i].ItemID, update.InventoryData[i]); ;
|
|
}
|
|
}
|
|
break;
|
|
case PacketType.ViewerEffect:
|
|
ViewerEffectPacket viewer = (ViewerEffectPacket)Pack;
|
|
foreach (SimClient client in m_clientThreads.Values)
|
|
{
|
|
if (client.AgentID != this.AgentID)
|
|
{
|
|
viewer.AgentData.AgentID = client.AgentID;
|
|
viewer.AgentData.SessionID = client.SessionID;
|
|
client.OutPacket(viewer);
|
|
}
|
|
}
|
|
break;
|
|
case PacketType.RequestTaskInventory:
|
|
// Console.WriteLine(Pack.ToString());
|
|
RequestTaskInventoryPacket requesttask = (RequestTaskInventoryPacket)Pack;
|
|
ReplyTaskInventoryPacket replytask = new ReplyTaskInventoryPacket();
|
|
bool foundent = false;
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == requesttask.InventoryData.LocalID)
|
|
{
|
|
replytask.InventoryData.TaskID = ent.uuid;
|
|
replytask.InventoryData.Serial = 0;
|
|
replytask.InventoryData.Filename = new byte[0];
|
|
foundent = true;
|
|
}
|
|
}
|
|
if (foundent)
|
|
{
|
|
this.OutPacket(replytask);
|
|
}
|
|
break;
|
|
case PacketType.UpdateTaskInventory:
|
|
// Console.WriteLine(Pack.ToString());
|
|
UpdateTaskInventoryPacket updatetask = (UpdateTaskInventoryPacket)Pack;
|
|
AgentInventory myinventory = this.m_inventoryCache.GetAgentsInventory(this.AgentID);
|
|
if (myinventory != null)
|
|
{
|
|
if (updatetask.UpdateData.Key == 0)
|
|
{
|
|
if (myinventory.InventoryItems[updatetask.InventoryData.ItemID] != null)
|
|
{
|
|
if (myinventory.InventoryItems[updatetask.InventoryData.ItemID].Type == 7)
|
|
{
|
|
LLUUID noteaid = myinventory.InventoryItems[updatetask.InventoryData.ItemID].AssetID;
|
|
AssetBase assBase = this.m_assetCache.GetAsset(noteaid);
|
|
if (assBase != null)
|
|
{
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == updatetask.UpdateData.LocalID)
|
|
{
|
|
if (ent is OpenSim.world.Primitive)
|
|
{
|
|
this.m_world.AddScript(ent, Util.FieldToString(assBase.Data));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PacketType.AgentAnimation:
|
|
if (!m_child)
|
|
{
|
|
AgentAnimationPacket AgentAni = (AgentAnimationPacket)Pack;
|
|
for (int i = 0; i < AgentAni.AnimationList.Length; i++)
|
|
{
|
|
if (AgentAni.AnimationList[i].StartAnim)
|
|
{
|
|
ClientAvatar.current_anim = AgentAni.AnimationList[i].AnimID;
|
|
ClientAvatar.anim_seq = 1;
|
|
ClientAvatar.SendAnimPack();
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PacketType.ObjectSelect:
|
|
ObjectSelectPacket incomingselect = (ObjectSelectPacket)Pack;
|
|
for (int i = 0; i < incomingselect.ObjectData.Length; i++)
|
|
{
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == incomingselect.ObjectData[i].ObjectLocalID)
|
|
{
|
|
((OpenSim.world.Primitive)ent).GetProperites(this);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
private void ResendUnacked()
|
|
{
|
|
int now = Environment.TickCount;
|
|
|
|
lock (NeedAck)
|
|
{
|
|
foreach (Packet packet in NeedAck.Values)
|
|
{
|
|
if ((now - packet.TickCount > RESEND_TIMEOUT) && (!packet.Header.Resent))
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Resending " + packet.Type.ToString() + " packet, " +
|
|
(now - packet.TickCount) + "ms have passed");
|
|
|
|
packet.Header.Resent = true;
|
|
OutPacket(packet);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SendAcks()
|
|
{
|
|
lock (PendingAcks)
|
|
{
|
|
if (PendingAcks.Count > 0)
|
|
{
|
|
if (PendingAcks.Count > 250)
|
|
{
|
|
// FIXME: Handle the odd case where we have too many pending ACKs queued up
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Too many ACKs queued up!");
|
|
return;
|
|
}
|
|
|
|
//OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Sending PacketAck");
|
|
|
|
|
|
int i = 0;
|
|
PacketAckPacket acks = new PacketAckPacket();
|
|
acks.Packets = new PacketAckPacket.PacketsBlock[PendingAcks.Count];
|
|
|
|
foreach (uint ack in PendingAcks.Values)
|
|
{
|
|
acks.Packets[i] = new PacketAckPacket.PacketsBlock();
|
|
acks.Packets[i].ID = ack;
|
|
i++;
|
|
}
|
|
|
|
acks.Header.Reliable = false;
|
|
OutPacket(acks);
|
|
|
|
PendingAcks.Clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void AckTimer_Elapsed(object sender, ElapsedEventArgs ea)
|
|
{
|
|
SendAcks();
|
|
ResendUnacked();
|
|
}
|
|
|
|
protected virtual void ProcessOutPacket(Packet Pack)
|
|
{
|
|
|
|
// Keep track of when this packet was sent out
|
|
Pack.TickCount = Environment.TickCount;
|
|
|
|
if (!Pack.Header.Resent)
|
|
{
|
|
// Set the sequence number
|
|
lock (SequenceLock)
|
|
{
|
|
if (Sequence >= MAX_SEQUENCE)
|
|
Sequence = 1;
|
|
else
|
|
Sequence++;
|
|
Pack.Header.Sequence = Sequence;
|
|
}
|
|
|
|
if (Pack.Header.Reliable) //DIRTY HACK
|
|
{
|
|
lock (NeedAck)
|
|
{
|
|
if (!NeedAck.ContainsKey(Pack.Header.Sequence))
|
|
{
|
|
try
|
|
{
|
|
NeedAck.Add(Pack.Header.Sequence, Pack);
|
|
}
|
|
catch (Exception e) // HACKY
|
|
{
|
|
e.ToString();
|
|
// Ignore
|
|
// Seems to throw a exception here occasionally
|
|
// of 'duplicate key' despite being locked.
|
|
// !?!?!?
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Client.Log("Attempted to add a duplicate sequence number (" +
|
|
// packet.Header.Sequence + ") to the NeedAck dictionary for packet type " +
|
|
// packet.Type.ToString(), Helpers.LogLevel.Warning);
|
|
}
|
|
}
|
|
|
|
// Don't append ACKs to resent packets, in case that's what was causing the
|
|
// delivery to fail
|
|
if (!Pack.Header.Resent)
|
|
{
|
|
// Append any ACKs that need to be sent out to this packet
|
|
lock (PendingAcks)
|
|
{
|
|
if (PendingAcks.Count > 0 && PendingAcks.Count < MAX_APPENDED_ACKS &&
|
|
Pack.Type != PacketType.PacketAck &&
|
|
Pack.Type != PacketType.LogoutRequest)
|
|
{
|
|
Pack.Header.AckList = new uint[PendingAcks.Count];
|
|
int i = 0;
|
|
|
|
foreach (uint ack in PendingAcks.Values)
|
|
{
|
|
Pack.Header.AckList[i] = ack;
|
|
i++;
|
|
}
|
|
|
|
PendingAcks.Clear();
|
|
Pack.Header.AppendedAcks = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
byte[] ZeroOutBuffer = new byte[4096];
|
|
byte[] sendbuffer;
|
|
sendbuffer = Pack.ToBytes();
|
|
|
|
try
|
|
{
|
|
if (Pack.Header.Zerocoded)
|
|
{
|
|
int packetsize = Helpers.ZeroEncode(sendbuffer, sendbuffer.Length, ZeroOutBuffer);
|
|
m_application.SendPacketTo(ZeroOutBuffer, packetsize, SocketFlags.None, CircuitCode);//userEP);
|
|
}
|
|
else
|
|
{
|
|
m_application.SendPacketTo(sendbuffer, sendbuffer.Length, SocketFlags.None, CircuitCode); //userEP);
|
|
}
|
|
}
|
|
catch (Exception)
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs:ProcessOutPacket() - WARNING: Socket exception occurred on connection " + userEP.ToString() + " - killing thread");
|
|
ClientThread.Abort();
|
|
}
|
|
|
|
}
|
|
|
|
public virtual void InPacket(Packet NewPack)
|
|
{
|
|
// Handle appended ACKs
|
|
if (NewPack.Header.AppendedAcks)
|
|
{
|
|
lock (NeedAck)
|
|
{
|
|
foreach (uint ack in NewPack.Header.AckList)
|
|
{
|
|
NeedAck.Remove(ack);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Handle PacketAck packets
|
|
if (NewPack.Type == PacketType.PacketAck)
|
|
{
|
|
PacketAckPacket ackPacket = (PacketAckPacket)NewPack;
|
|
|
|
lock (NeedAck)
|
|
{
|
|
foreach (PacketAckPacket.PacketsBlock block in ackPacket.Packets)
|
|
{
|
|
NeedAck.Remove(block.ID);
|
|
}
|
|
}
|
|
}
|
|
else if ((NewPack.Type == PacketType.StartPingCheck))
|
|
{
|
|
//reply to pingcheck
|
|
libsecondlife.Packets.StartPingCheckPacket startPing = (libsecondlife.Packets.StartPingCheckPacket)NewPack;
|
|
libsecondlife.Packets.CompletePingCheckPacket endPing = new CompletePingCheckPacket();
|
|
endPing.PingID.PingID = startPing.PingID.PingID;
|
|
OutPacket(endPing);
|
|
}
|
|
else
|
|
{
|
|
QueItem item = new QueItem();
|
|
item.Packet = NewPack;
|
|
item.Incoming = true;
|
|
this.PacketQueue.Enqueue(item);
|
|
}
|
|
|
|
}
|
|
|
|
public virtual void OutPacket(Packet NewPack)
|
|
{
|
|
QueItem item = new QueItem();
|
|
item.Packet = NewPack;
|
|
item.Incoming = false;
|
|
this.PacketQueue.Enqueue(item);
|
|
}
|
|
|
|
protected virtual void ClientLoop()
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs:ClientLoop() - Entered loop");
|
|
while (true)
|
|
{
|
|
QueItem nextPacket = PacketQueue.Dequeue();
|
|
if (nextPacket.Incoming)
|
|
{
|
|
//is a incoming packet
|
|
ProcessInPacket(nextPacket.Packet);
|
|
}
|
|
else
|
|
{
|
|
//is a out going packet
|
|
ProcessOutPacket(nextPacket.Packet);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected virtual void InitNewClient()
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs:InitNewClient() - Adding viewer agent to world");
|
|
|
|
m_world.AddViewerAgent(this);
|
|
world.Entity tempent = m_world.Entities[this.AgentID];
|
|
|
|
this.ClientAvatar = (world.Avatar)tempent;
|
|
}
|
|
|
|
protected virtual void AuthUser()
|
|
{
|
|
AuthenticateResponse sessionInfo = m_gridServer.AuthenticateSession(cirpack.CircuitCode.SessionID, cirpack.CircuitCode.ID, cirpack.CircuitCode.Code);
|
|
if (!sessionInfo.Authorised)
|
|
{
|
|
//session/circuit not authorised
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs:AuthUser() - New user request denied to " + userEP.ToString());
|
|
ClientThread.Abort();
|
|
}
|
|
else
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("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;
|
|
InitNewClient(); //shouldn't be called here as we might be a child agent and not want a full avatar
|
|
this.ClientAvatar.firstname = sessionInfo.LoginInfo.First;
|
|
this.ClientAvatar.lastname = sessionInfo.LoginInfo.Last;
|
|
if (sessionInfo.LoginInfo.SecureSession != LLUUID.Zero)
|
|
{
|
|
this.SecureSessionID = sessionInfo.LoginInfo.SecureSession;
|
|
}
|
|
|
|
// Create Inventory, currently only works for sandbox mode
|
|
if (m_sandboxMode)
|
|
{
|
|
AgentInventory inventory = null;
|
|
if (sessionInfo.LoginInfo.InventoryFolder != null)
|
|
{
|
|
inventory = this.CreateInventory(sessionInfo.LoginInfo.InventoryFolder);
|
|
if (sessionInfo.LoginInfo.BaseFolder != null)
|
|
{
|
|
if (!inventory.HasFolder(sessionInfo.LoginInfo.BaseFolder))
|
|
{
|
|
m_inventoryCache.CreateNewInventoryFolder(this, sessionInfo.LoginInfo.BaseFolder);
|
|
}
|
|
this.newAssetFolder = sessionInfo.LoginInfo.BaseFolder;
|
|
AssetBase[] inventorySet = m_assetCache.CreateNewInventorySet(this.AgentID);
|
|
if (inventorySet != null)
|
|
{
|
|
for (int i = 0; i < inventorySet.Length; i++)
|
|
{
|
|
if (inventorySet[i] != null)
|
|
{
|
|
m_inventoryCache.AddNewInventoryItem(this, sessionInfo.LoginInfo.BaseFolder, inventorySet[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ClientLoop();
|
|
}
|
|
}
|
|
#region Packet handlers
|
|
|
|
protected virtual bool Logout(SimClient simClient, Packet packet)
|
|
{
|
|
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("OpenSimClient.cs:ProcessInPacket() - Got a logout request");
|
|
//send reply to let the client logout
|
|
LogoutReplyPacket logReply = new LogoutReplyPacket();
|
|
logReply.AgentData.AgentID = this.AgentID;
|
|
logReply.AgentData.SessionID = this.SessionID;
|
|
logReply.InventoryData = new LogoutReplyPacket.InventoryDataBlock[1];
|
|
logReply.InventoryData[0] = new LogoutReplyPacket.InventoryDataBlock();
|
|
logReply.InventoryData[0].ItemID = LLUUID.Zero;
|
|
OutPacket(logReply);
|
|
//tell all clients to kill our object
|
|
KillObjectPacket kill = new KillObjectPacket();
|
|
kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
|
|
kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
|
|
kill.ObjectData[0].ID = this.ClientAvatar.localid;
|
|
foreach (SimClient client in m_clientThreads.Values)
|
|
{
|
|
client.OutPacket(kill);
|
|
}
|
|
if (this.m_userServer != null)
|
|
{
|
|
this.m_inventoryCache.ClientLeaving(this.AgentID, this.m_userServer);
|
|
}
|
|
else
|
|
{
|
|
this.m_inventoryCache.ClientLeaving(this.AgentID, null);
|
|
}
|
|
|
|
m_gridServer.LogoutSession(this.SessionID, this.AgentID, this.CircuitCode);
|
|
/*lock (m_world.Entities)
|
|
{
|
|
m_world.Entities.Remove(this.AgentID);
|
|
}*/
|
|
m_world.RemoveViewerAgent(this);
|
|
//need to do other cleaning up here too
|
|
m_clientThreads.Remove(this.CircuitCode);
|
|
m_application.RemoveClientCircuit(this.CircuitCode);
|
|
this.ClientThread.Abort();
|
|
return true;
|
|
}
|
|
|
|
protected bool AgentTextureCached(SimClient simclient, Packet packet)
|
|
{
|
|
// Console.WriteLine(packet.ToString());
|
|
AgentCachedTexturePacket chechedtex = (AgentCachedTexturePacket)packet;
|
|
AgentCachedTextureResponsePacket cachedresp = new AgentCachedTextureResponsePacket();
|
|
cachedresp.AgentData.AgentID = this.AgentID;
|
|
cachedresp.AgentData.SessionID = this.SessionID;
|
|
cachedresp.AgentData.SerialNum = this.cachedtextureserial;
|
|
this.cachedtextureserial++;
|
|
cachedresp.WearableData = new AgentCachedTextureResponsePacket.WearableDataBlock[chechedtex.WearableData.Length];
|
|
for (int i = 0; i < chechedtex.WearableData.Length; i++)
|
|
{
|
|
cachedresp.WearableData[i] = new AgentCachedTextureResponsePacket.WearableDataBlock();
|
|
cachedresp.WearableData[i].TextureIndex = chechedtex.WearableData[i].TextureIndex;
|
|
cachedresp.WearableData[i].TextureID = LLUUID.Zero;
|
|
cachedresp.WearableData[i].HostName = new byte[0];
|
|
}
|
|
this.OutPacket(cachedresp);
|
|
return true;
|
|
}
|
|
|
|
protected bool MultipleObjUpdate(SimClient simClient, Packet packet)
|
|
{
|
|
MultipleObjectUpdatePacket multipleupdate = (MultipleObjectUpdatePacket)packet;
|
|
for (int i = 0; i < multipleupdate.ObjectData.Length; i++)
|
|
{
|
|
if (multipleupdate.ObjectData[i].Type == 9) //change position
|
|
{
|
|
libsecondlife.LLVector3 pos = new LLVector3(multipleupdate.ObjectData[i].Data, 0);
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
|
|
{
|
|
((OpenSim.world.Primitive)ent).UpdatePosition(pos);
|
|
|
|
}
|
|
}
|
|
//should update stored position of the prim
|
|
}
|
|
else if (multipleupdate.ObjectData[i].Type == 10)//rotation
|
|
{
|
|
libsecondlife.LLQuaternion rot = new LLQuaternion(multipleupdate.ObjectData[i].Data, 0, true);
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
|
|
{
|
|
ent.rotation = new Axiom.MathLib.Quaternion(rot.W, rot.X, rot.Y, rot.Z);
|
|
((OpenSim.world.Primitive)ent).UpdateFlag = true;
|
|
}
|
|
}
|
|
}
|
|
else if (multipleupdate.ObjectData[i].Type == 13)//scale
|
|
{
|
|
|
|
libsecondlife.LLVector3 scale = new LLVector3(multipleupdate.ObjectData[i].Data, 12);
|
|
foreach (Entity ent in m_world.Entities.Values)
|
|
{
|
|
if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
|
|
{
|
|
((OpenSim.world.Primitive)ent).Scale = scale;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
#endregion
|
|
|
|
private AgentInventory CreateInventory(LLUUID baseFolder)
|
|
{
|
|
AgentInventory inventory = null;
|
|
if (this.m_userServer != null)
|
|
{
|
|
// a user server is set so request the inventory from it
|
|
Console.WriteLine("getting inventory from user server");
|
|
inventory = m_inventoryCache.FetchAgentsInventory(this.AgentID, m_userServer);
|
|
}
|
|
else
|
|
{
|
|
inventory = new AgentInventory();
|
|
inventory.AgentID = this.AgentID;
|
|
inventory.CreateRootFolder(this.AgentID, false);
|
|
m_inventoryCache.AddNewAgentsInventory(inventory);
|
|
m_inventoryCache.CreateNewInventoryFolder(this, baseFolder);
|
|
}
|
|
return inventory;
|
|
}
|
|
|
|
private void CreateInventoryItem(CreateInventoryItemPacket packet)
|
|
{
|
|
if (!(packet.InventoryBlock.Type == 3 || packet.InventoryBlock.Type == 7))
|
|
{
|
|
System.Console.WriteLine("Attempted to create " + Util.FieldToString(packet.InventoryBlock.Name) + " in inventory. Unsupported type");
|
|
return;
|
|
}
|
|
|
|
//lets try this out with creating a notecard
|
|
AssetBase asset = new AssetBase();
|
|
|
|
asset.Name = Util.FieldToString(packet.InventoryBlock.Name);
|
|
asset.Description = Util.FieldToString(packet.InventoryBlock.Description);
|
|
asset.InvType = packet.InventoryBlock.InvType;
|
|
asset.Type = packet.InventoryBlock.Type;
|
|
asset.FullID = LLUUID.Random();
|
|
|
|
switch (packet.InventoryBlock.Type)
|
|
{
|
|
case 7: // Notecard
|
|
asset.Data = new byte[0];
|
|
break;
|
|
|
|
case 3: // Landmark
|
|
String content;
|
|
content = "Landmark version 2\n";
|
|
content += "region_id " + m_regionData.SimUUID + "\n";
|
|
String strPos = String.Format("%.2f %.2f %.2f>",
|
|
this.ClientAvatar.Pos.X,
|
|
this.ClientAvatar.Pos.Y,
|
|
this.ClientAvatar.Pos.Z);
|
|
content += "local_pos " + strPos + "\n";
|
|
asset.Data = (new System.Text.ASCIIEncoding()).GetBytes(content);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
m_assetCache.AddAsset(asset);
|
|
m_inventoryCache.AddNewInventoryItem(this, packet.InventoryBlock.FolderID, asset);
|
|
}
|
|
}
|
|
}
|