5 files changed, 182 insertions, 5 deletions

diff --git a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
index 7b9b496..c273c03 100644
--- a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
+++ b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
@@ -1678,9 +1678,9 @@ namespace OpenSim.Region.ScriptEngine.Common
             return m_LSL_Functions.llGetInventoryCreator(item);
         }
 
-        public void llRequestSimulatorData(string simulator, int data)
+        public string llRequestSimulatorData(string simulator, int data)
         {
-            m_LSL_Functions.llRequestSimulatorData(simulator, data);
+            return m_LSL_Functions.llRequestSimulatorData(simulator, data);
         }
 
         public void llForceMouselook(int mouselook)
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index 4e25ff8..9a2d240 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -5618,10 +5618,54 @@ namespace OpenSim.Region.ScriptEngine.Common
             wComm.DeliverMessage(ChatTypeEnum.Owner, 0, m_host.Name, m_host.UUID, msg);
         }
 
-        public void llRequestSimulatorData(string simulator, int data)
+        public string llRequestSimulatorData(string simulator, int data)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llRequestSimulatorData");
+
+            string reply = String.Empty;
+
+            RegionInfo info = m_ScriptEngine.World.RequestClosestRegion(simulator);
+
+            switch(data)
+            {
+            case 5: // DATA_SIM_POS
+                if(info == null)
+                    return LLUUID.Zero.ToString();
+                reply = new LSL_Types.Vector3(
+                        info.RegionLocX * Constants.RegionSize,
+                        info.RegionLocY * Constants.RegionSize,
+                        0).ToString();
+                break;
+            case 6: // DATA_SIM_STATUS
+                if(info != null)
+                    reply = "up"; // Duh!
+                else
+                    reply = "unknown";
+                break;
+            case 7: // DATA_SIM_RATING
+                if(info == null)
+                    return LLUUID.Zero.ToString();
+                int access = (int)info.EstateSettings.simAccess;
+                if(access == 21)
+                    reply = "MATURE";
+                else if(access == 13)
+                    reply = "MATURE";
+                else
+                    reply = "UNKNOWN";
+                break;
+            default:
+                return LLUUID.Zero.ToString(); // Raise no event
+            }
+            LLUUID rq = LLUUID.Random();
+
+            LLUUID tid = m_ScriptEngine.m_ASYNCLSLCommandManager.
+                    m_Dataserver.RegisterRequest(m_localID,
+                    m_itemID, rq.ToString());
+
+            m_ScriptEngine.m_ASYNCLSLCommandManager.
+            m_Dataserver.DataserverReply(rq.ToString(), reply);
+
+            return tid.ToString();
         }
 
         public void llForceMouselook(int mouselook)
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands_Interface.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands_Interface.cs
index dae7fa0..c6464f3 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands_Interface.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands_Interface.cs
@@ -576,7 +576,7 @@ namespace OpenSim.Region.ScriptEngine.Common
         //wiki: llOwnerSay(string msg)
         void llOwnerSay(string msg);
         //wiki: key llRequestSimulatorData(string simulator, integer data)
-        void llRequestSimulatorData(string simulator, int data);
+        string llRequestSimulatorData(string simulator, int data);
         //wiki: llForceMouselook(integer mouselook)
         void llForceMouselook(int mouselook);
         //wiki: double llGetObjectMass(key id)
diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs
index 2a0ed37..64f6970 100644
--- a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs
+++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs
@@ -50,6 +50,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
         public Listener m_Listener;
         public SensorRepeat m_SensorRepeat;
         public XmlRequest m_XmlRequest;
+        public Dataserver m_Dataserver;
 
         public AsyncCommandManager(ScriptEngine _ScriptEngine)
         {
@@ -62,6 +63,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
             m_Listener = new Listener(this);
             m_SensorRepeat = new SensorRepeat(this);
             m_XmlRequest = new XmlRequest(this);
+            m_Dataserver = new Dataserver(this);
 
             StartThread();
         }
@@ -142,6 +144,8 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
             m_Listener.CheckListeners();
             // Check Sensors
             m_SensorRepeat.CheckSenseRepeaterEvents();
+            // Check dataserver
+            m_Dataserver.ExpireRequests();
         }
 
         /// <summary>
@@ -171,6 +175,9 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
             // Remove Sensors
             m_SensorRepeat.UnSetSenseRepeaterEvents(localID, itemID);
 
+            // Remove queries
+            m_Dataserver.RemoveEvents(localID, itemID);
+
         }
 
 
diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Dataserver.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Dataserver.cs
new file mode 100644
index 0000000..eb87a9c
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Dataserver.cs
@@ -0,0 +1,126 @@
+/*
+ * 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;
+using System.Collections;
+using System.Collections.Generic;
+using libsecondlife;
+
+namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins
+
+{
+    public class Dataserver
+    {
+        public AsyncCommandManager m_CmdManager;
+
+        private Dictionary<string, DataserverRequest> DataserverRequests =
+                new Dictionary<string, DataserverRequest>();
+
+        public Dataserver(AsyncCommandManager CmdManager)
+        {
+            m_CmdManager = CmdManager;
+        }
+
+        private class DataserverRequest
+        {
+            public uint localID;
+            public LLUUID itemID;
+
+            public LLUUID ID;
+            public string handle;
+
+            public DateTime startTime;
+        }
+
+        public LLUUID RegisterRequest(uint localID, LLUUID itemID,
+                string identifier)
+        {
+            lock(DataserverRequests)
+            {
+                if(DataserverRequests.ContainsKey(identifier))
+                    return LLUUID.Zero;
+
+                DataserverRequest ds = new DataserverRequest();
+
+                ds.localID = localID;
+                ds.itemID = itemID;
+
+                ds.ID = LLUUID.Random();
+                ds.handle = identifier;
+
+                ds.startTime = DateTime.Now;
+
+                DataserverRequests[identifier]=ds;
+
+                return ds.ID;
+            }
+        }
+
+        public void DataserverReply(string identifier, string reply)
+        {
+            DataserverRequest ds;
+
+            lock(DataserverRequests)
+            {
+                if(!DataserverRequests.ContainsKey(identifier))
+                    return;
+                
+                ds=DataserverRequests[identifier];
+                DataserverRequests.Remove(identifier);
+            }
+
+            m_CmdManager.m_ScriptEngine.m_EventQueueManager.AddToObjectQueue(
+                    ds.localID, "dataserver", EventQueueManager.llDetectNull,
+                    new Object[] { new LSL_Types.LSLString(ds.ID.ToString()),
+                    new LSL_Types.LSLString(reply)});
+        }
+
+        public void RemoveEvents(uint localID, LLUUID itemID)
+        {
+            lock(DataserverRequests)
+            {
+                foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
+                {
+                    if(ds.itemID == itemID)
+                        DataserverRequests.Remove(ds.handle);
+                }
+            }
+        }
+
+        public void ExpireRequests()
+        {
+            lock(DataserverRequests)
+            {
+                foreach (DataserverRequest ds in new List<DataserverRequest>(DataserverRequests.Values))
+                {
+                    if(ds.startTime > DateTime.Now.AddSeconds(30))
+                        DataserverRequests.Remove(ds.handle);
+                }
+            }
+        }
+    }
+}