480 lines
19 KiB
C#
480 lines
19 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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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 OpenSim Project 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 THE DEVELOPERS ``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 THE CONTRIBUTORS 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 System.Reflection;
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using libsecondlife;
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using log4net;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications;
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namespace OpenSim.Region.Communications.Local
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{
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public class LocalBackEndServices : IGridServices, IInterRegionCommunications
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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protected Dictionary<ulong, RegionInfo> m_regions = new Dictionary<ulong, RegionInfo>();
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protected Dictionary<ulong, RegionCommsListener> m_regionListeners =
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new Dictionary<ulong, RegionCommsListener>();
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private Dictionary<ulong, RegionInfo> m_remoteRegionInfoCache = new Dictionary<ulong, RegionInfo>();
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private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();
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public string _gdebugRegionName = String.Empty;
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bool m_bAvailable=true;
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public void CheckRegion(string address, uint port)
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{
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m_bAvailable = true;
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}
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public bool Available
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{
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get { return m_bAvailable; }
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}
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public string gdebugRegionName
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{
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get { return _gdebugRegionName; }
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set { _gdebugRegionName = value; }
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}
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public string _rdebugRegionName = String.Empty;
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public string rdebugRegionName
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{
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get { return _rdebugRegionName; }
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set { _rdebugRegionName = value; }
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}
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public LocalBackEndServices()
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{
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}
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/// <summary>
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/// Register a region method with the BackEnd Services.
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/// </summary>
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/// <param name="regionInfo"></param>
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/// <returns></returns>
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public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
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{
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//Console.WriteLine("CommsManager - Region " + regionInfo.RegionHandle + " , " + regionInfo.RegionLocX + " , "+ regionInfo.RegionLocY +" is registering");
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if (!m_regions.ContainsKey(regionInfo.RegionHandle))
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{
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//Console.WriteLine("CommsManager - Adding Region " + regionInfo.RegionHandle);
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m_regions.Add(regionInfo.RegionHandle, regionInfo);
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RegionCommsListener regionHost = new RegionCommsListener();
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if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
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{
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m_log.Error("[INTERREGION STANDALONE]: " +
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"Error:Region registered twice as an Events listener for Interregion Communications but not as a listed region. " +
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"In Standalone mode this will cause BIG issues. In grid mode, it means a region went down and came back up.");
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m_regionListeners.Remove(regionInfo.RegionHandle);
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}
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m_regionListeners.Add(regionInfo.RegionHandle, regionHost);
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return regionHost;
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}
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else
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{
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// Already in our list, so the region went dead and restarted.
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m_regions.Remove(regionInfo.RegionHandle);
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m_log.Warn("[INTERREGION STANDALONE]: Region registered twice. Region went down and came back up.");
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RegionCommsListener regionHost = new RegionCommsListener();
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if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
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{
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m_regionListeners.Remove(regionInfo.RegionHandle);
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}
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m_regionListeners.Add(regionInfo.RegionHandle, regionHost);
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return regionHost;
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}
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}
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public bool DeregisterRegion(RegionInfo regionInfo)
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{
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if (m_regions.ContainsKey(regionInfo.RegionHandle))
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{
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m_regions.Remove(regionInfo.RegionHandle);
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if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
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{
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m_regionListeners.Remove(regionInfo.RegionHandle);
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}
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return true;
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}
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return false;
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}
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/// <summary>
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/// </summary>
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/// <param name="regionInfo"></param>
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/// <returns></returns>
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public List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
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{
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// Console.WriteLine("Finding Neighbours to " + regionInfo.RegionHandle);
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List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
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foreach (RegionInfo reg in m_regions.Values)
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{
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// Console.WriteLine("CommsManager- RequestNeighbours() checking region " + reg.RegionLocX + " , "+ reg.RegionLocY);
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if (reg.RegionLocX != x || reg.RegionLocY != y)
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{
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//Console.WriteLine("CommsManager- RequestNeighbours() - found a different region in list, checking location");
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if ((reg.RegionLocX > (x - 2)) && (reg.RegionLocX < (x + 2)))
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{
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if ((reg.RegionLocY > (y - 2)) && (reg.RegionLocY < (y + 2)))
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{
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neighbours.Add(reg);
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}
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}
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}
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}
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return neighbours;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="regionHandle"></param>
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/// <returns></returns>
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public RegionInfo RequestNeighbourInfo(ulong regionHandle)
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{
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if (m_regions.ContainsKey(regionHandle))
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{
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return m_regions[regionHandle];
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}
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return null;
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}
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public RegionInfo RequestClosestRegion(string regionName)
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{
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foreach (RegionInfo regInfo in m_regions.Values)
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{
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if (regInfo.RegionName == regionName) return regInfo;
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}
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return null;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="minX"></param>
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/// <param name="minY"></param>
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/// <param name="maxX"></param>
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/// <param name="maxY"></param>
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/// <returns></returns>
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public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
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{
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List<MapBlockData> mapBlocks = new List<MapBlockData>();
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foreach (RegionInfo regInfo in m_regions.Values)
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{
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if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) &&
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((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))
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{
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MapBlockData map = new MapBlockData();
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map.Name = regInfo.RegionName;
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map.X = (ushort) regInfo.RegionLocX;
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map.Y = (ushort) regInfo.RegionLocY;
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map.WaterHeight = (byte) regInfo.EstateSettings.waterHeight;
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map.MapImageId = regInfo.EstateSettings.terrainImageID;
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map.Agents = 1;
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map.RegionFlags = 72458694;
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map.Access = 13;
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mapBlocks.Add(map);
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}
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}
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return mapBlocks;
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}
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public bool TellRegionToCloseChildConnection(ulong regionHandle, LLUUID agentID)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return m_regionListeners[regionHandle].TriggerTellRegionToCloseChildConnection(regionHandle, agentID);
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}
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return false;
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}
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public virtual bool RegionUp(SerializableRegionInfo sregion, ulong regionhandle)
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{
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RegionInfo region = new RegionInfo(sregion);
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//region.RegionLocX = sregion.X;
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//region.RegionLocY = sregion.Y;
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//region.SetEndPoint(sregion.IPADDR, sregion.PORT);
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//sregion);
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if (m_regionListeners.ContainsKey(regionhandle))
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{
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return m_regionListeners[regionhandle].TriggerRegionUp(region);
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}
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return false;
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}
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public virtual bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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// Console.WriteLine("CommsManager- Informing a region to expect child agent");
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m_regionListeners[regionHandle].TriggerChildAgentUpdate(regionHandle, cAgentData);
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Got Listener trigginering local event: " + agentData.firstname + " " + agentData.lastname);
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return true;
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}
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return false;
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}
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// This function is only here to keep this class in line with the Grid Interface.
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// It never gets called.
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public virtual Dictionary<string, string> GetGridSettings()
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{
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Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();
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lock (m_queuedGridSettings)
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{
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returnGridSettings = m_queuedGridSettings;
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m_queuedGridSettings.Clear();
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}
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return returnGridSettings;
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}
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public virtual void SetForcefulBanlistsDisallowed(ulong regionHandle)
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{
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m_queuedGridSettings.Add("allow_forceful_banlines", "FALSE");
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}
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public bool TriggerRegionUp(RegionInfo region, ulong regionhandle)
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{
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if (m_regionListeners.ContainsKey(regionhandle))
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{
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return m_regionListeners[regionhandle].TriggerRegionUp(region);
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}
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return false;
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}
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public bool TriggerChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return m_regionListeners[regionHandle].TriggerChildAgentUpdate(regionHandle, cAgentData);
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}
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return false;
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}
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public bool TriggerTellRegionToCloseChildConnection(ulong regionHandle, LLUUID agentID)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return m_regionListeners[regionHandle].TriggerTellRegionToCloseChildConnection(regionHandle, agentID);
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}
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return false;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="regionHandle"></param>
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/// <param name="agentData"></param>
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/// <returns></returns>
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public bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData)
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// TODO: should change from agentCircuitData
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{
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//Console.WriteLine("CommsManager- Trying to Inform a region to expect child agent");
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Trying to inform region of child agent: " + agentData.firstname + " " + agentData.lastname);
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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// Console.WriteLine("CommsManager- Informing a region to expect child agent");
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m_regionListeners[regionHandle].TriggerExpectUser(regionHandle, agentData);
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Got Listener trigginering local event: " + agentData.firstname + " " + agentData.lastname);
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return true;
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}
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return false;
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}
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public bool InformRegionOfPrimCrossing(ulong regionHandle, LLUUID primID, string objData, int XMLMethod)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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m_regionListeners[regionHandle].TriggerExpectPrim(regionHandle, primID, objData, XMLMethod);
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return true;
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}
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return false;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="regionHandle"></param>
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/// <param name="agentID"></param>
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/// <param name="position"></param>
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/// <returns></returns>
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public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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// Console.WriteLine("CommsManager- Informing a region to expect avatar crossing");
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m_regionListeners[regionHandle].TriggerExpectAvatarCrossing(regionHandle, agentID, position, isFlying);
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return true;
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}
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return false;
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}
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public bool ExpectPrimCrossing(ulong regionHandle, LLUUID primID, LLVector3 position, bool isPhysical)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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m_regionListeners[regionHandle].TriggerExpectPrimCrossing(regionHandle, primID, position, isPhysical);
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return true;
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}
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return false;
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}
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public bool AcknowledgeAgentCrossed(ulong regionHandle, LLUUID agentId)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return true;
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}
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return false;
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}
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public bool AcknowledgePrimCrossed(ulong regionHandle, LLUUID primID)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return true;
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}
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return false;
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}
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/// <summary>
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/// Is a Sandbox mode method, used by the local Login server to inform a region of a connection user/session
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/// </summary>
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/// <param name="regionHandle"></param>
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/// <param name="loginData"></param>
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/// <returns></returns>
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public void AddNewSession(ulong regionHandle, Login loginData)
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{
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AgentCircuitData agent = new AgentCircuitData();
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agent.AgentID = loginData.Agent;
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agent.firstname = loginData.First;
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agent.lastname = loginData.Last;
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agent.SessionID = loginData.Session;
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agent.SecureSessionID = loginData.SecureSession;
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agent.circuitcode = loginData.CircuitCode;
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agent.BaseFolder = loginData.BaseFolder;
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agent.InventoryFolder = loginData.InventoryFolder;
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agent.startpos = loginData.StartPos;
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agent.CapsPath = loginData.CapsPath;
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TriggerExpectUser(regionHandle, agent);
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}
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public void TriggerExpectUser(ulong regionHandle, AgentCircuitData agent)
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{
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Other region is sending child agent our way: " + agent.firstname + " " + agent.lastname);
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: FoundLocalRegion To send it to: " + agent.firstname + " " + agent.lastname);
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m_regionListeners[regionHandle].TriggerExpectUser(regionHandle, agent);
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}
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}
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public void TriggerExpectPrim(ulong regionHandle, LLUUID primID, string objData, int XMLMethod)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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m_regionListeners[regionHandle].TriggerExpectPrim(regionHandle, primID, objData, XMLMethod);
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}
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}
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public void PingCheckReply(Hashtable respData)
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{
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foreach (ulong region in m_regions.Keys)
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{
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Hashtable regData = new Hashtable();
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RegionInfo reg = m_regions[region];
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regData["status"] = "active";
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regData["handle"] = region.ToString();
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respData[reg.RegionID.ToString()] = regData;
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}
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}
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public bool TriggerExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return m_regionListeners[regionHandle].TriggerExpectAvatarCrossing(regionHandle, agentID, position,
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isFlying);
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}
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return false;
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}
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public bool TriggerExpectPrimCrossing(ulong regionHandle, LLUUID primID, LLVector3 position, bool isPhysical)
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{
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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return
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m_regionListeners[regionHandle].TriggerExpectPrimCrossing(regionHandle, primID, position, isPhysical);
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}
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return false;
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}
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public bool IncomingChildAgent(ulong regionHandle, AgentCircuitData agentData)
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{
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// m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Other local region is sending child agent our way: " + agentData.firstname + " " + agentData.lastname);
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if (m_regionListeners.ContainsKey(regionHandle))
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{
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//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: found local region to trigger event on: " + agentData.firstname + " " + agentData.lastname);
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TriggerExpectUser(regionHandle, agentData);
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return true;
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}
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return false;
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}
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}
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}
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