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7794fc3766
appropriate names consisten with their use. All done with all 94 handlers from handler001 through handler094. Hopefully we can move forward without numbered handlers.
622 lines
27 KiB
C#
622 lines
27 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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*/
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using System;
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using System.Collections.Generic;
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using System.Net;
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using libsecondlife;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications;
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using OpenSim.Framework.Console;
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namespace OpenSim.Region.Environment.Scenes
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{
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public delegate void KillObjectDelegate(uint localID);
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public delegate void RemoveKnownRegionsFromAvatarList(LLUUID avatarID, List<ulong> regionlst);
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public class SceneCommunicationService //one instance per region
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{
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private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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protected CommunicationsManager m_commsProvider;
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protected RegionInfo m_regionInfo;
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protected RegionCommsListener regionCommsHost;
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public event AgentCrossing OnAvatarCrossingIntoRegion;
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public event ExpectUserDelegate OnExpectUser;
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public event ExpectPrimDelegate OnExpectPrim;
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public event CloseAgentConnection OnCloseAgentConnection;
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public event PrimCrossing OnPrimCrossingIntoRegion;
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public event RegionUp OnRegionUp;
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public event ChildAgentUpdate OnChildAgentUpdate;
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public event RemoveKnownRegionsFromAvatarList OnRemoveKnownRegionFromAvatar;
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private AgentCrossing handlerAvatarCrossingIntoRegion = null; // OnAvatarCrossingIntoRegion;
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private ExpectUserDelegate handlerExpectUser = null; // OnExpectUser;
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private ExpectPrimDelegate handlerExpectPrim = null; // OnExpectPrim;
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private CloseAgentConnection handlerCloseAgentConnection = null; // OnCloseAgentConnection;
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private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion;
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private RegionUp handlerRegionUp = null; // OnRegionUp;
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private ChildAgentUpdate handlerChildAgentUpdate = null; // OnChildAgentUpdate;
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private RemoveKnownRegionsFromAvatarList handlerRemoveKnownRegionFromAvatar = null; // OnRemoveKnownRegionFromAvatar;
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public KillObjectDelegate KillObject;
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public string _debugRegionName = String.Empty;
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public string debugRegionName
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{
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get { return _debugRegionName; }
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set { _debugRegionName = value; }
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}
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public SceneCommunicationService(CommunicationsManager commsMan)
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{
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m_commsProvider = commsMan;
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m_commsProvider.GridService.gdebugRegionName = _debugRegionName;
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m_commsProvider.InterRegion.rdebugRegionName = _debugRegionName;
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}
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public void RegisterRegion(RegionInfo regionInfos)
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{
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m_regionInfo = regionInfos;
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regionCommsHost = m_commsProvider.GridService.RegisterRegion(m_regionInfo);
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if (regionCommsHost != null)
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: registered with gridservice and got" + regionCommsHost.ToString());
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regionCommsHost.debugRegionName = _debugRegionName;
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regionCommsHost.OnExpectPrim += IncomingPrimCrossing;
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regionCommsHost.OnExpectUser += NewUserConnection;
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regionCommsHost.OnAvatarCrossingIntoRegion += AgentCrossing;
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regionCommsHost.OnCloseAgentConnection += CloseConnection;
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regionCommsHost.OnRegionUp += newRegionUp;
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regionCommsHost.OnChildAgentUpdate += ChildAgentUpdate;
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}
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else
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: registered with gridservice and got null");
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}
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}
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public void Close()
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{
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if (regionCommsHost != null)
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{
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regionCommsHost.OnChildAgentUpdate -= ChildAgentUpdate;
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regionCommsHost.OnRegionUp -= newRegionUp;
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regionCommsHost.OnExpectUser -= NewUserConnection;
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regionCommsHost.OnExpectPrim -= IncomingPrimCrossing;
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regionCommsHost.OnAvatarCrossingIntoRegion -= AgentCrossing;
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regionCommsHost.OnCloseAgentConnection -= CloseConnection;
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m_commsProvider.GridService.DeregisterRegion(m_regionInfo);
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regionCommsHost = null;
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}
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}
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#region CommsManager Event handlers
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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="agent"></param>
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///
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protected void NewUserConnection(ulong regionHandle, AgentCircuitData agent)
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{
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handlerExpectUser = OnExpectUser;
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if (handlerExpectUser != null)
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: OnExpectUser Fired for User:" + agent.firstname + " " + agent.lastname);
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handlerExpectUser(regionHandle, agent);
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}
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}
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protected bool newRegionUp(RegionInfo region)
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{
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handlerRegionUp = OnRegionUp;
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if (handlerRegionUp != null)
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: newRegionUp Fired for User:" + region.RegionName);
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handlerRegionUp(region);
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}
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return true;
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}
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protected bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData)
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{
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handlerChildAgentUpdate = OnChildAgentUpdate;
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if (handlerChildAgentUpdate != null)
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handlerChildAgentUpdate(regionHandle, cAgentData);
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return true;
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}
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protected void AgentCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
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{
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handlerAvatarCrossingIntoRegion = OnAvatarCrossingIntoRegion;
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if (handlerAvatarCrossingIntoRegion != null)
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{
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handlerAvatarCrossingIntoRegion(regionHandle, agentID, position, isFlying);
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}
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}
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protected void IncomingPrimCrossing(ulong regionHandle, LLUUID primID, String objXMLData)
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{
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handlerExpectPrim = OnExpectPrim;
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if (handlerExpectPrim != null)
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{
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handlerExpectPrim(regionHandle, primID, objXMLData);
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}
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}
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protected void PrimCrossing(ulong regionHandle, LLUUID primID, LLVector3 position, bool isPhysical)
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{
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handlerPrimCrossingIntoRegion = OnPrimCrossingIntoRegion;
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if (handlerPrimCrossingIntoRegion != null)
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{
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handlerPrimCrossingIntoRegion(regionHandle, primID, position, isPhysical);
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}
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}
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protected bool CloseConnection(ulong regionHandle, LLUUID agentID)
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{
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m_log.Info("[INTERREGION]: Incoming Agent Close Request for agent: " + agentID.ToString());
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handlerCloseAgentConnection = OnCloseAgentConnection;
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if (handlerCloseAgentConnection != null)
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{
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return handlerCloseAgentConnection(regionHandle, agentID);
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}
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return false;
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}
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#endregion
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#region Inform Client of Neighbours
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private delegate void InformClientOfNeighbourDelegate(
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ScenePresence avatar, AgentCircuitData a, ulong regionHandle, IPEndPoint endPoint);
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private void InformClientOfNeighbourCompleted(IAsyncResult iar)
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{
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InformClientOfNeighbourDelegate icon = (InformClientOfNeighbourDelegate) iar.AsyncState;
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icon.EndInvoke(iar);
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}
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/// <summary>
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/// Async compnent for informing client of which neighbours exists
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/// </summary>
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/// <remarks>
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/// This needs to run asynchronesously, as a network timeout may block the thread for a long while
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/// </remarks>
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/// <param name="remoteClient"></param>
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/// <param name="a"></param>
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/// <param name="regionHandle"></param>
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/// <param name="endPoint"></param>
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private void InformClientOfNeighbourAsync(ScenePresence avatar, AgentCircuitData a, ulong regionHandle,
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IPEndPoint endPoint)
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{
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m_log.Info("[INTERGRID]: Starting to inform client about neighbours");
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bool regionAccepted = m_commsProvider.InterRegion.InformRegionOfChildAgent(regionHandle, a);
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if (regionAccepted)
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{
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avatar.ControllingClient.InformClientOfNeighbour(regionHandle, endPoint);
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avatar.AddNeighbourRegion(regionHandle);
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m_log.Info("[INTERGRID]: Completed inform client about neighbours");
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}
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}
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public void RequestNeighbors(RegionInfo region)
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{
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List<SimpleRegionInfo> neighbours =
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m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
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//IPEndPoint blah = new IPEndPoint();
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//blah.Address = region.RemotingAddress;
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//blah.Port = region.RemotingPort;
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}
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/// <summary>
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/// This informs all neighboring regions about agent "avatar".
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/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
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/// </summary>
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public void EnableNeighbourChildAgents(ScenePresence avatar, List<RegionInfo> lstneighbours)
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{
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List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
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//m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
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for (int i = 0; i < lstneighbours.Count; i++)
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{
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// We don't want to keep sending to regions that consistently fail on comms.
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if (!(lstneighbours[i].commFailTF))
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{
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neighbours.Add(new SimpleRegionInfo(lstneighbours[i]));
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}
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}
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// we're going to be using the above code once neighbour cache is correct. Currently it doesn't appear to be
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// So we're temporarily going back to the old method of grabbing it from the Grid Server Every time :/
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neighbours =
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m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
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if (neighbours != null)
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{
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for (int i = 0; i < neighbours.Count; i++)
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{
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AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
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agent.BaseFolder = LLUUID.Zero;
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agent.InventoryFolder = LLUUID.Zero;
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agent.startpos = new LLVector3(128, 128, 70);
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agent.child = true;
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InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
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d.BeginInvoke(avatar, agent, neighbours[i].RegionHandle, neighbours[i].ExternalEndPoint,
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InformClientOfNeighbourCompleted,
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d);
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}
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}
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}
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/// <summary>
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/// This informs a single neighboring region about agent "avatar".
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/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
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/// </summary>
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public void InformNeighborChildAgent(ScenePresence avatar, RegionInfo region, List<RegionInfo> neighbours)
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{
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AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
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agent.BaseFolder = LLUUID.Zero;
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agent.InventoryFolder = LLUUID.Zero;
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agent.startpos = new LLVector3(128, 128, 70);
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agent.child = true;
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InformClientOfNeighbourDelegate d = InformClientOfNeighbourAsync;
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d.BeginInvoke(avatar, agent, region.RegionHandle, region.ExternalEndPoint,
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InformClientOfNeighbourCompleted,
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d);
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}
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#endregion
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public delegate void InformNeighbourThatRegionUpDelegate(RegionInfo region, ulong regionhandle);
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private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar)
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{
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InformNeighbourThatRegionUpDelegate icon = (InformNeighbourThatRegionUpDelegate) iar.AsyncState;
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icon.EndInvoke(iar);
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}
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private void InformNeighboursThatRegionIsUpAsync(RegionInfo region, ulong regionhandle)
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{
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m_log.Info("[INTERGRID]: Starting to inform neighbors that I'm here");
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bool regionAccepted =
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m_commsProvider.InterRegion.RegionUp((new SearializableRegionInfo(region)), regionhandle);
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if (regionAccepted)
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{
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m_log.Info("[INTERGRID]: Completed informing neighbors that I'm here");
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}
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else
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{
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m_log.Info("[INTERGRID]: Failed to inform neighbors that I'm here");
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}
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}
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/// <summary>
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/// Called by scene when region is initialized (not always when it's listening for agents)
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/// This is an inter-region message that informs the surrounding neighbors that the sim is up.
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/// </summary>
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public void InformNeighborsThatRegionisUp(RegionInfo region)
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
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List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
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// This stays uncached because we don't already know about our neighbors at this point.
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neighbours = m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
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if (neighbours != null)
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{
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for (int i = 0; i < neighbours.Count; i++)
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{
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InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
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d.BeginInvoke(region, neighbours[i].RegionHandle,
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InformNeighborsThatRegionisUpCompleted,
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d);
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}
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}
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//bool val = m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region));
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}
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public delegate void SendChildAgentDataUpdateDelegate(ChildAgentDataUpdate cAgentData, ScenePresence presence);
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/// <summary>
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/// This informs all neighboring regions about the settings of it's child agent.
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/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
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///
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/// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
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///
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/// </summary>
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private void SendChildAgentDataUpdateAsync(ChildAgentDataUpdate cAgentData, ScenePresence presence)
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{
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//m_log.Info("[INTERGRID]: Informing neighbors about my agent.");
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try
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{
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foreach (ulong regionHandle in presence.KnownChildRegions)
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{
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bool regionAccepted = m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
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if (regionAccepted)
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{
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//m_log.Info("[INTERGRID]: Completed sending a neighbor an update about my agent");
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}
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else
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{
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//m_log.Info("[INTERGRID]: Failed sending a neighbor an update about my agent");
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}
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}
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}
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catch (System.InvalidOperationException)
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{
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// We're ignoring a collection was modified error because this data gets old and outdated fast.
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}
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}
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private void SendChildAgentDataUpdateCompleted(IAsyncResult iar)
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{
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SendChildAgentDataUpdateDelegate icon = (SendChildAgentDataUpdateDelegate) iar.AsyncState;
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icon.EndInvoke(iar);
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}
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public void SendChildAgentDataUpdate(ChildAgentDataUpdate cAgentData, ScenePresence presence)
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{
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// This assumes that we know what our neighbors are.
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SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
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d.BeginInvoke(cAgentData,presence,
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SendChildAgentDataUpdateCompleted,
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d);
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}
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public delegate void SendCloseChildAgentDelegate( LLUUID agentID, List<ulong> regionlst);
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/// <summary>
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/// This Closes child agents on neighboring regions
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/// Calls an asynchronous method to do so.. so it doesn't lag the sim.
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/// </summary>
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private void SendCloseChildAgentAsync(LLUUID agentID, List<ulong> regionlst)
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{
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foreach (ulong regionHandle in regionlst)
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{
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bool regionAccepted = m_commsProvider.InterRegion.TellRegionToCloseChildConnection(regionHandle, agentID);
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if (regionAccepted)
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{
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m_log.Info("[INTERGRID]: Completed sending agent Close agent Request to neighbor");
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}
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else
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{
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m_log.Info("[INTERGRID]: Failed sending agent Close agent Request to neighbor");
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}
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}
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// We remove the list of known regions from the agent's known region list through an event
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// to scene, because, if an agent logged of, it's likely that there will be no scene presence
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// by the time we get to this part of the method.
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handlerRemoveKnownRegionFromAvatar = OnRemoveKnownRegionFromAvatar;
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if (handlerRemoveKnownRegionFromAvatar != null)
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{
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handlerRemoveKnownRegionFromAvatar(agentID, regionlst);
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}
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}
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private void SendCloseChildAgentCompleted(IAsyncResult iar)
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{
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SendCloseChildAgentDelegate icon = (SendCloseChildAgentDelegate)iar.AsyncState;
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icon.EndInvoke(iar);
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}
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public void SendCloseChildAgentConnections(LLUUID agentID, List<ulong> regionslst)
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{
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// This assumes that we know what our neighbors are.
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SendCloseChildAgentDelegate d = SendCloseChildAgentAsync;
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d.BeginInvoke(agentID, regionslst,
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SendCloseChildAgentCompleted,
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d);
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}
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/// <summary>
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/// Helper function to request neighbors from grid-comms
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/// </summary>
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/// <param name="regionHandle"></param>
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/// <returns></returns>
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public virtual RegionInfo RequestNeighbouringRegionInfo(ulong regionHandle)
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{
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//m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending Grid Services Request about neighbor " + regionHandle.ToString());
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return m_commsProvider.GridService.RequestNeighbourInfo(regionHandle);
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}
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/// <summary>
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/// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
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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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public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY)
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{
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List<MapBlockData> mapBlocks;
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mapBlocks = m_commsProvider.GridService.RequestNeighbourMapBlocks(minX - 4, minY - 4, minX + 4, minY + 4);
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remoteClient.SendMapBlock(mapBlocks);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="remoteClient"></param>
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/// <param name="RegionHandle"></param>
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/// <param name="position"></param>
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/// <param name="lookAt"></param>
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/// <param name="flags"></param>
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public virtual void RequestTeleportToLocation(ScenePresence avatar, ulong regionHandle, LLVector3 position,
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LLVector3 lookAt, uint flags)
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|
{
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bool destRegionUp = false;
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if (regionHandle == m_regionInfo.RegionHandle)
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{
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avatar.ControllingClient.SendTeleportLocationStart();
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avatar.ControllingClient.SendLocalTeleport(position, lookAt, flags);
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avatar.Teleport(position);
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}
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else
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{
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RegionInfo reg = RequestNeighbouringRegionInfo(regionHandle);
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if (reg != null)
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{
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avatar.ControllingClient.SendTeleportLocationStart();
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AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
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agent.BaseFolder = LLUUID.Zero;
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agent.InventoryFolder = LLUUID.Zero;
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agent.startpos = position;
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agent.child = true;
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|
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if (reg.RemotingAddress != "" && reg.RemotingPort != 0)
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{
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// region is remote. see if it is up
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m_commsProvider.InterRegion.CheckRegion(reg.RemotingAddress, reg.RemotingPort);
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destRegionUp = m_commsProvider.InterRegion.Available;
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}
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else
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|
{
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|
// assume local regions are always up
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|
destRegionUp = true;
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|
}
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if(destRegionUp)
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|
{
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|
avatar.Close();
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m_commsProvider.InterRegion.InformRegionOfChildAgent(regionHandle, agent);
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m_commsProvider.InterRegion.ExpectAvatarCrossing(regionHandle, avatar.ControllingClient.AgentId,
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|
position, false);
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AgentCircuitData circuitdata = avatar.ControllingClient.RequestClientInfo();
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string capsPath = Util.GetCapsURL(avatar.ControllingClient.AgentId);
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avatar.ControllingClient.SendRegionTeleport(regionHandle, 13, reg.ExternalEndPoint, 4, (1 << 4),
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capsPath);
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avatar.MakeChildAgent();
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if (KillObject != null)
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|
{
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|
KillObject(avatar.LocalId);
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|
}
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|
uint newRegionX = (uint)(regionHandle >> 40);
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|
uint newRegionY = (((uint)(regionHandle)) >> 8);
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|
uint oldRegionX = (uint)(m_regionInfo.RegionHandle >> 40);
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|
uint oldRegionY = (((uint)(m_regionInfo.RegionHandle)) >> 8);
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|
if (Util.fast_distance2d((int)(newRegionX - oldRegionX), (int)(newRegionY - oldRegionY)) > 3)
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|
{
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|
SendCloseChildAgentConnections(avatar.UUID,avatar.GetKnownRegionList());
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|
}
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|
}
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|
else
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|
{
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|
avatar.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
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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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|
public bool CrossToNeighbouringRegion(ulong regionhandle, LLUUID agentID, LLVector3 position, bool isFlying)
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|
{
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|
return m_commsProvider.InterRegion.ExpectAvatarCrossing(regionhandle, agentID, position, isFlying);
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|
}
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|
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|
public bool PrimCrossToNeighboringRegion(ulong regionhandle, LLUUID primID, string objData)
|
|
{
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|
return m_commsProvider.InterRegion.InformRegionOfPrimCrossing(regionhandle, primID, objData);
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|
}
|
|
|
|
|
|
public Dictionary<string, string> GetGridSettings()
|
|
{
|
|
return m_commsProvider.GridService.GetGridSettings();
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|
}
|
|
|
|
public void LogOffUser(LLUUID userid, LLUUID regionid, ulong regionhandle, float posx, float posy, float posz)
|
|
{
|
|
m_commsProvider.LogOffUser(userid, regionid, regionhandle, posx, posy, posz);
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|
}
|
|
|
|
public void ClearUserAgent(LLUUID avatarID)
|
|
{
|
|
m_commsProvider.UserService.clearUserAgent(avatarID);
|
|
}
|
|
|
|
public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
|
|
{
|
|
m_commsProvider.AddNewUserFriend(friendlistowner, friend, perms);
|
|
}
|
|
|
|
public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
|
|
{
|
|
m_commsProvider.UpdateUserFriendPerms(friendlistowner, friend, perms);
|
|
}
|
|
|
|
public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
|
|
{
|
|
m_commsProvider.RemoveUserFriend(friendlistowner, friend);
|
|
}
|
|
|
|
public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
|
|
{
|
|
return m_commsProvider.GetUserFriendList(friendlistowner);
|
|
}
|
|
|
|
public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
|
|
{
|
|
return m_commsProvider.GridService.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
|
|
}
|
|
|
|
public List<AvatarPickerAvatar> GenerateAgentPickerRequestResponse(LLUUID queryID, string query)
|
|
{
|
|
return m_commsProvider.GenerateAgentPickerRequestResponse(queryID, query);
|
|
}
|
|
}
|
|
} |