1 files changed, 302 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Local/LocalInterregionComms.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Local/LocalInterregionComms.cs
new file mode 100644
index 0000000..1e430e5
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Local/LocalInterregionComms.cs
@@ -0,0 +1,302 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.CoreModules.Communications.Local
+{
+    public class LocalInterregionComms : IRegionModule, IInterregionCommsOut, IInterregionCommsIn
+    {
+        private bool m_enabled = false;
+
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private List<Scene> m_sceneList = new List<Scene>();
+
+        #region Events
+        public event ChildAgentUpdateReceived OnChildAgentUpdate;
+
+        #endregion /* Events */
+
+        #region IRegionModule
+
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+            if (m_sceneList.Count == 0)
+            {
+                IConfig startupConfig = config.Configs["Communications"];
+
+                if ((startupConfig != null) && (startupConfig.GetString("InterregionComms", "RESTComms") == "LocalComms"))
+                {
+                    m_log.Debug("[LOCAL COMMS]: Enabling InterregionComms LocalComms module");
+                    m_enabled = true;
+                }
+            }
+
+            if (!m_enabled)
+                return;
+
+            Init(scene);
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "LocalInterregionCommsModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+        /// <summary>
+        /// Can be called from other modules.
+        /// </summary>
+        /// <param name="scene"></param>
+        public void Init(Scene scene)
+        {
+            if (!m_sceneList.Contains(scene))
+            {
+                lock (m_sceneList)
+                {
+                    m_sceneList.Add(scene);
+                    if (m_enabled)
+                        scene.RegisterModuleInterface<IInterregionCommsOut>(this);
+                    scene.RegisterModuleInterface<IInterregionCommsIn>(this);
+                }
+
+            }
+        }
+
+        #endregion /* IRegionModule */
+
+        #region IInterregionComms
+
+        /**
+         * Agent-related communications 
+         */
+
+        public bool SendCreateChildAgent(ulong regionHandle, AgentCircuitData aCircuit)
+        {            
+            foreach (Scene s in m_sceneList)
+            {                
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+//                    m_log.DebugFormat("[LOCAL COMMS]: Found region {0} to send SendCreateChildAgent", regionHandle);
+                    s.NewUserConnection(aCircuit);
+                    return true;
+                }
+            }
+            
+//            m_log.DebugFormat("[LOCAL COMMS]: Did not find region {0} for SendCreateChildAgent", regionHandle);
+            return false;
+        }
+
+        public bool SendChildAgentUpdate(ulong regionHandle, AgentData cAgentData)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.DebugFormat(
+                    //    "[LOCAL COMMS]: Found region {0} {1} to send ChildAgentUpdate", 
+                    //    s.RegionInfo.RegionName, regionHandle);
+                    
+                    s.IncomingChildAgentDataUpdate(cAgentData);
+                    return true;
+                }
+            }
+            
+//            m_log.DebugFormat("[LOCAL COMMS]: Did not find region {0} for ChildAgentUpdate", regionHandle);
+            return false;
+        }
+
+        public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
+                    s.IncomingChildAgentDataUpdate(cAgentData);
+                    return true;
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
+            return false;
+        }
+
+        public bool SendRetrieveRootAgent(ulong regionHandle, UUID id, out IAgentData agent)
+        {
+            agent = null;
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
+                    return s.IncomingRetrieveRootAgent(id, out agent);
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
+            return false;
+        }
+
+        public bool SendReleaseAgent(ulong regionHandle, UUID id, string uri)
+        {
+            //uint x, y;
+            //Utils.LongToUInts(regionHandle, out x, out y);
+            //x = x / Constants.RegionSize;
+            //y = y / Constants.RegionSize;
+            //m_log.Debug("\n >>> Local SendReleaseAgent " + x + "-" + y);
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to SendReleaseAgent");
+                    return s.IncomingReleaseAgent(id);
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found in SendReleaseAgent");
+            return false;
+        }
+
+        public bool SendCloseAgent(ulong regionHandle, UUID id)
+        {
+            //uint x, y;
+            //Utils.LongToUInts(regionHandle, out x, out y);
+            //x = x / Constants.RegionSize;
+            //y = y / Constants.RegionSize;
+            //m_log.Debug("\n >>> Local SendCloseAgent " + x + "-" + y);
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to SendCloseAgent");
+                    return s.IncomingCloseAgent(id);
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found in SendCloseAgent");
+            return false;
+        }
+
+        /**
+         * Object-related communications 
+         */
+
+        public bool SendCreateObject(ulong regionHandle, ISceneObject sog, bool isLocalCall)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to SendCreateObject");
+                    if (isLocalCall)
+                    {
+                        // We need to make a local copy of the object
+                        ISceneObject sogClone = sog.CloneForNewScene();
+                        sogClone.SetState(sog.GetStateSnapshot(),
+                                s.RegionInfo.RegionID);
+                        return s.IncomingCreateObject(sogClone);
+                    }
+                    else
+                    {
+                        // Use the object as it came through the wire
+                        return s.IncomingCreateObject(sog);
+                    }
+                }
+            }
+            return false;
+        }
+
+        public bool SendCreateObject(ulong regionHandle, UUID userID, UUID itemID)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    return s.IncomingCreateObject(userID, itemID);
+                }
+            }
+            return false;
+        }
+
+
+        /**
+         * Region-related communications 
+         */
+
+        public bool SendHelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to SendHelloNeighbour");
+                    return s.IncomingHelloNeighbour(thisRegion);
+                }
+            }
+            return false;
+        }
+
+        #endregion /* IInterregionComms */
+
+        #region Misc
+
+        public UUID GetRegionID(ulong regionhandle)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionhandle)
+                    return s.RegionInfo.RegionID;
+            }
+            // ? weird. should not happen
+            return m_sceneList[0].RegionInfo.RegionID;
+        }
+
+        public bool IsLocalRegion(ulong regionhandle)
+        {
+            foreach (Scene s in m_sceneList)
+                if (s.RegionInfo.RegionHandle == regionhandle)
+                    return true;
+            return false;
+        }
+
+        #endregion
+    }
+}