287 lines
11 KiB
C#
287 lines
11 KiB
C#
/**
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* Copyright (c) 2008, Contributors. All rights reserved.
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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 modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the Organizations nor the names of Individual
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* Contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* 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.Reflection;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications;
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using OpenSim.Framework.Communications.Cache;
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using OpenSim.Framework.Servers;
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using OpenSim.Region.Communications.OGS1;
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using OpenSim.Region.Environment.Scenes;
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using OpenMetaverse;
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using log4net;
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namespace OpenSim.Region.Communications.Hypergrid
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{
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public class HGGridServicesGridMode : HGGridServices
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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/// <summary>
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/// Encapsulate remote backend services for manipulation of grid regions
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/// </summary>
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private OGS1GridServices m_remoteBackend = null;
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public OGS1GridServices RemoteBackend
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{
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get { return m_remoteBackend; }
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}
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public override string gdebugRegionName
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{
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get { return m_remoteBackend.gdebugRegionName; }
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set { m_remoteBackend.gdebugRegionName = value; }
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}
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public override bool RegionLoginsEnabled
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{
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get { return m_remoteBackend.RegionLoginsEnabled; }
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set { m_remoteBackend.RegionLoginsEnabled = value; }
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}
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public HGGridServicesGridMode(NetworkServersInfo servers_info, BaseHttpServer httpServe,
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AssetCache asscache, SceneManager sman, UserProfileCacheService userv)
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: base(servers_info, httpServe, asscache, sman)
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{
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m_remoteBackend = new OGS1GridServices(servers_info, httpServe);
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// Let's deregister this, so we can handle it here first
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InterRegionSingleton.Instance.OnChildAgent -= m_remoteBackend.IncomingChildAgent;
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InterRegionSingleton.Instance.OnChildAgent += IncomingChildAgent;
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m_userProfileCache = userv;
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}
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#region IGridServices interface
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public override RegionCommsListener RegisterRegion(RegionInfo regionInfo)
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{
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if (!regionInfo.RegionID.Equals(UUID.Zero))
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{
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m_regionsOnInstance.Add(regionInfo);
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return m_remoteBackend.RegisterRegion(regionInfo);
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}
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else
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return base.RegisterRegion(regionInfo);
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}
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public override bool DeregisterRegion(RegionInfo regionInfo)
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{
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bool success = m_remoteBackend.DeregisterRegion(regionInfo);
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if (!success)
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success = base.DeregisterRegion(regionInfo);
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return success;
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}
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public override List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
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{
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List<SimpleRegionInfo> neighbours = m_remoteBackend.RequestNeighbours(x, y);
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List<SimpleRegionInfo> remotes = base.RequestNeighbours(x, y);
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neighbours.AddRange(remotes);
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return neighbours;
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}
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public override RegionInfo RequestNeighbourInfo(UUID Region_UUID)
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{
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RegionInfo info = m_remoteBackend.RequestNeighbourInfo(Region_UUID);
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if (info == null)
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info = base.RequestNeighbourInfo(Region_UUID);
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return info;
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}
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public override RegionInfo RequestNeighbourInfo(ulong regionHandle)
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{
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RegionInfo info = base.RequestNeighbourInfo(regionHandle);
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if (info == null)
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info = m_remoteBackend.RequestNeighbourInfo(regionHandle);
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return info;
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}
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public override RegionInfo RequestClosestRegion(string regionName)
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{
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RegionInfo info = m_remoteBackend.RequestClosestRegion(regionName);
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if (info == null)
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info = base.RequestClosestRegion(regionName);
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return info;
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}
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public override List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
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{
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List<MapBlockData> neighbours = m_remoteBackend.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
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List<MapBlockData> remotes = base.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
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neighbours.AddRange(remotes);
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return neighbours;
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}
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public override LandData RequestLandData(ulong regionHandle, uint x, uint y)
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{
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LandData land = m_remoteBackend.RequestLandData(regionHandle, x, y);
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if (land == null)
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land = base.RequestLandData(regionHandle, x, y);
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return land;
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}
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public override List<RegionInfo> RequestNamedRegions(string name, int maxNumber)
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{
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List<RegionInfo> infos = m_remoteBackend.RequestNamedRegions(name, maxNumber);
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List<RegionInfo> remotes = base.RequestNamedRegions(name, maxNumber);
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infos.AddRange(remotes);
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return infos;
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}
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#endregion
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#region IInterRegionCommunications interface
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public override bool AcknowledgeAgentCrossed(ulong regionHandle, UUID agentId)
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{
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return m_remoteBackend.AcknowledgeAgentCrossed(regionHandle, agentId);
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}
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public override bool AcknowledgePrimCrossed(ulong regionHandle, UUID primID)
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{
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return m_remoteBackend.AcknowledgePrimCrossed(regionHandle, primID);
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}
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public override bool CheckRegion(string address, uint port)
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{
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return m_remoteBackend.CheckRegion(address, port);
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}
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public override bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData)
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{
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return m_remoteBackend.ChildAgentUpdate(regionHandle, cAgentData);
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}
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public override bool ExpectAvatarCrossing(ulong regionHandle, UUID agentID, Vector3 position, bool isFlying)
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{
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if (base.ExpectAvatarCrossing(regionHandle, agentID, position, isFlying))
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return true;
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return m_remoteBackend.ExpectAvatarCrossing(regionHandle, agentID, position, isFlying);
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}
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public override bool ExpectPrimCrossing(ulong regionHandle, UUID primID, Vector3 position, bool isFlying)
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{
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return m_remoteBackend.ExpectPrimCrossing(regionHandle, primID, position, isFlying);
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}
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public override bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData)
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{
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CachedUserInfo user = m_userProfileCache.GetUserDetails(agentData.AgentID);
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if (IsLocalUser(user))
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{
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Console.WriteLine("XXX Home User XXX");
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if (IsHyperlinkRegion(regionHandle))
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{
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Console.WriteLine("XXX Going Hyperlink XXX");
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return base.InformRegionOfChildAgent(regionHandle, agentData);
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}
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else
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{
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// non-hypergrid case
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Console.WriteLine("XXX Going local-grid region XXX");
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return m_remoteBackend.InformRegionOfChildAgent(regionHandle, agentData);
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}
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}
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// Foregin users
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Console.WriteLine("XXX Foreign User XXX");
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if (IsLocalRegion(regionHandle)) // regions on the same instance
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{
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Console.WriteLine("XXX Going onInstance region XXX");
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return m_remoteBackend.InformRegionOfChildAgent(regionHandle, agentData);
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}
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if (IsHyperlinkRegion(regionHandle)) // hyperlinked regions
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{
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Console.WriteLine("XXX Going Hyperlink XXX");
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return base.InformRegionOfChildAgent(regionHandle, agentData);
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}
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else
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{
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// foreign user going to a non-local region on the same grid
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// We need to inform that region about this user before
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// proceeding to the normal backend process.
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Console.WriteLine("XXX Going local-grid region XXX");
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RegionInfo regInfo = RequestNeighbourInfo(regionHandle);
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if (regInfo != null)
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if (!InformRegionOfUser(regInfo, agentData))
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return false;
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return m_remoteBackend.InformRegionOfChildAgent(regionHandle, agentData);
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}
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}
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public override bool InformRegionOfPrimCrossing(ulong regionHandle, UUID primID, string objData, int XMLMethod)
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{
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return m_remoteBackend.InformRegionOfPrimCrossing(regionHandle, primID, objData, XMLMethod);
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}
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public override bool RegionUp(SerializableRegionInfo region, ulong regionhandle)
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{
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if (m_remoteBackend.RegionUp(region, regionhandle))
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return true;
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return base.RegionUp(region, regionhandle);
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}
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public override bool TellRegionToCloseChildConnection(ulong regionHandle, UUID agentID)
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{
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return m_remoteBackend.TellRegionToCloseChildConnection(regionHandle, agentID);
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}
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#endregion
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#region Methods triggered by calls from external instances
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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 IncomingChildAgent(ulong regionHandle, AgentCircuitData agentData)
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{
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HGIncomingChildAgent(regionHandle, agentData);
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m_log.Info("[HGrid]: Incoming HGrid Agent " + agentData.firstname + " " + agentData.lastname);
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return m_remoteBackend.IncomingChildAgent(regionHandle, agentData);
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}
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#endregion
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}
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}
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