From ce9c74a83c442119692ec0477555a3253374e427 Mon Sep 17 00:00:00 2001 From: Tedd Hansen Date: Mon, 25 Feb 2008 19:45:34 +0000 Subject: Step 1 in reorganizing AsyncCommandManager --- .../Common/ScriptEngineBase/AsyncCommandManager.cs | 677 +++++++++++++++++++++ .../AsyncCommandPlugins/HttpRequest.cs | 10 + .../AsyncCommandPlugins/Listener.cs | 10 + .../AsyncCommandPlugins/SensorRepeat.cs | 10 + .../ScriptEngineBase/AsyncCommandPlugins/Timer.cs | 10 + .../AsyncCommandPlugins/XmlRequest.cs | 10 + .../ScriptEngineBase/AsyncLSLCommandManager.cs | 677 --------------------- .../Common/ScriptEngineBase/ScriptEngine.cs | 4 +- 8 files changed, 729 insertions(+), 679 deletions(-) create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/HttpRequest.cs create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Listener.cs create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/SensorRepeat.cs create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Timer.cs create mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/XmlRequest.cs delete mode 100644 OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncLSLCommandManager.cs (limited to 'OpenSim/Region/ScriptEngine') diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs new file mode 100644 index 0000000..1133a8e --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandManager.cs @@ -0,0 +1,677 @@ +/* +* 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 System.Threading; +using libsecondlife; +using Axiom.Math; +using OpenSim.Region.Environment.Interfaces; +using OpenSim.Region.Environment.Modules; +using OpenSim.Region.Environment.Scenes; +using OpenSim.Framework; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase +{ + /// + /// Handles LSL commands that takes long time and returns an event, for example timers, HTTP requests, etc. + /// + public class AsyncCommandManager : iScriptEngineFunctionModule + { + private static Thread cmdHandlerThread; + private static int cmdHandlerThreadCycleSleepms; + + private ScriptEngine m_ScriptEngine; + + public Dictionary> SenseEvents = + new Dictionary>(); + private Object SenseLock = new Object(); + + public AsyncCommandManager(ScriptEngine _ScriptEngine) + { + m_ScriptEngine = _ScriptEngine; + ReadConfig(); + + StartThread(); + } + + private void StartThread() + { + if (cmdHandlerThread == null) + { + // Start the thread that will be doing the work + cmdHandlerThread = new Thread(CmdHandlerThreadLoop); + cmdHandlerThread.Name = "AsyncLSLCmdHandlerThread"; + cmdHandlerThread.Priority = ThreadPriority.BelowNormal; + cmdHandlerThread.IsBackground = true; + cmdHandlerThread.Start(); + OpenSim.Framework.ThreadTracker.Add(cmdHandlerThread); + } + } + + public void ReadConfig() + { + cmdHandlerThreadCycleSleepms = m_ScriptEngine.ScriptConfigSource.GetInt("AsyncLLCommandLoopms", 100); + } + + ~AsyncCommandManager() + { + // Shut down thread + try + { + if (cmdHandlerThread != null) + { + if (cmdHandlerThread.IsAlive == true) + { + cmdHandlerThread.Abort(); + //cmdHandlerThread.Join(); + } + } + } + catch + { + } + } + + private static void CmdHandlerThreadLoop() + { + while (true) + { + try + { + while (true) + { + Thread.Sleep(cmdHandlerThreadCycleSleepms); + //lock (ScriptEngine.ScriptEngines) + //{ + foreach (ScriptEngine se in new ArrayList(ScriptEngine.ScriptEngines)) + { + se.m_ASYNCLSLCommandManager.DoOneCmdHandlerPass(); + } + //} + // Sleep before next cycle + //Thread.Sleep(cmdHandlerThreadCycleSleepms); + } + } + catch + { + } + } + } + + internal void DoOneCmdHandlerPass() + { + // Check timers + CheckTimerEvents(); + // Check HttpRequests + CheckHttpRequests(); + // Check XMLRPCRequests + CheckXMLRPCRequests(); + // Check Listeners + CheckListeners(); + // Check Sensors + CheckSenseRepeaterEvents(); + } + + /// + /// Remove a specific script (and all its pending commands) + /// + /// + /// + public void RemoveScript(uint localID, LLUUID itemID) + { + // Remove a specific script + + // Remove from: Timers + UnSetTimerEvents(localID, itemID); + // Remove from: HttpRequest + IHttpRequests iHttpReq = + m_ScriptEngine.World.RequestModuleInterface(); + iHttpReq.StopHttpRequest(localID, itemID); + + IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface(); + comms.DeleteListener(itemID); + + IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface(); + xmlrpc.DeleteChannels(itemID); + + xmlrpc.CancelSRDRequests(itemID); + + // Remove Sensors + UnSetSenseRepeaterEvents(localID, itemID); + + } + + #region TIMER + + // + // TIMER + // + private class TimerClass + { + public uint localID; + public LLUUID itemID; + //public double interval; + public long interval; + //public DateTime next; + public long next; + } + + private List Timers = new List(); + private object TimerListLock = new object(); + + public void SetTimerEvent(uint m_localID, LLUUID m_itemID, double sec) + { + Console.WriteLine("SetTimerEvent"); + + // Always remove first, in case this is a re-set + UnSetTimerEvents(m_localID, m_itemID); + if (sec == 0) // Disabling timer + return; + + // Add to timer + TimerClass ts = new TimerClass(); + ts.localID = m_localID; + ts.itemID = m_itemID; + ts.interval = Convert.ToInt64(sec * 10000000); // How many 100 nanoseconds (ticks) should we wait + // 2193386136332921 ticks + // 219338613 seconds + + //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); + ts.next = DateTime.Now.Ticks + ts.interval; + lock (TimerListLock) + { + Timers.Add(ts); + } + } + + public void UnSetTimerEvents(uint m_localID, LLUUID m_itemID) + { + // Remove from timer + lock (TimerListLock) + { + foreach (TimerClass ts in new ArrayList(Timers)) + { + if (ts.localID == m_localID && ts.itemID == m_itemID) + Timers.Remove(ts); + } + } + + // Old method: Create new list + //List NewTimers = new List(); + //foreach (TimerClass ts in Timers) + //{ + // if (ts.localID != m_localID && ts.itemID != m_itemID) + // { + // NewTimers.Add(ts); + // } + //} + //Timers.Clear(); + //Timers = NewTimers; + //} + } + + public void CheckTimerEvents() + { + // Nothing to do here? + if (Timers.Count == 0) + return; + + lock (TimerListLock) + { + // Go through all timers + foreach (TimerClass ts in Timers) + { + // Time has passed? + if (ts.next < DateTime.Now.Ticks) + { +// Console.WriteLine("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next); + // Add it to queue + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "timer", EventQueueManager.llDetectNull, + null); + // set next interval + + //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); + ts.next = DateTime.Now.Ticks + ts.interval; + } + } + } + } + + #endregion + #region SENSOR + + // + // SenseRepeater and Sensors + // + private class SenseRepeatClass + { + public uint localID; + public LLUUID itemID; + public double interval; + public DateTime next; + + public string name; + public LLUUID keyID; + public int type; + public double range; + public double arc; + public SceneObjectPart host; + } + + private List SenseRepeaters = new List(); + private object SenseRepeatListLock = new object(); + + public void SetSenseRepeatEvent(uint m_localID, LLUUID m_itemID, + string name, LLUUID keyID, int type, double range, double arc, double sec,SceneObjectPart host) + { + Console.WriteLine("SetSensorEvent"); + + // Always remove first, in case this is a re-set + UnSetSenseRepeaterEvents(m_localID, m_itemID); + if (sec == 0) // Disabling timer + return; + + // Add to timer + SenseRepeatClass ts = new SenseRepeatClass(); + ts.localID = m_localID; + ts.itemID = m_itemID; + ts.interval = sec; + ts.name = name; + ts.keyID = keyID; + ts.type = type; + ts.range = range; + ts.arc = arc; + ts.host = host; + + ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); + lock (SenseRepeatListLock) + { + SenseRepeaters.Add(ts); + } + } + + public void UnSetSenseRepeaterEvents(uint m_localID, LLUUID m_itemID) + { + // Remove from timer + lock (SenseRepeatListLock) + { + List NewSensors = new List(); + foreach (SenseRepeatClass ts in SenseRepeaters) + { + if (ts.localID != m_localID && ts.itemID != m_itemID) + { + NewSensors.Add(ts); + } + } + SenseRepeaters.Clear(); + SenseRepeaters = NewSensors; + } + } + + public void CheckSenseRepeaterEvents() + { + // Nothing to do here? + if (SenseRepeaters.Count == 0) + return; + + lock (SenseRepeatListLock) + { + // Go through all timers + foreach (SenseRepeatClass ts in SenseRepeaters) + { + // Time has passed? + if (ts.next.ToUniversalTime() < DateTime.Now.ToUniversalTime()) + { + SensorSweep(ts); + // set next interval + ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); + } + } + } // lock + } + + public void SenseOnce(uint m_localID, LLUUID m_itemID, + string name, LLUUID keyID, int type, double range, double arc, SceneObjectPart host) + { + // Add to timer + SenseRepeatClass ts = new SenseRepeatClass(); + ts.localID = m_localID; + ts.itemID = m_itemID; + ts.interval = 0; + ts.name = name; + ts.keyID = keyID; + ts.type = type; + ts.range = range; + ts.arc = arc; + ts.host = host; + SensorSweep(ts); + } + + public LSL_Types.list GetSensorList(uint m_localID, LLUUID m_itemID) + { + lock (SenseLock) + { + Dictionary Obj = null; + if (!SenseEvents.TryGetValue(m_localID, out Obj)) + { + m_ScriptEngine.Log.Info("[AsyncLSL]: GetSensorList missing localID: " + m_localID); + return null; + } + lock (Obj) + { + // Get script + LSL_Types.list SenseList = null; + if (!Obj.TryGetValue(m_itemID, out SenseList)) + { + m_ScriptEngine.Log.Info("[AsyncLSL]: GetSensorList missing itemID: " + m_itemID); + return null; + } + return SenseList; + } + } + + } + + private void SensorSweep(SenseRepeatClass ts) + { + //m_ScriptEngine.Log.Info("[AsyncLSL]:Enter SensorSweep"); + SceneObjectPart SensePoint =ts.host; + + if (SensePoint == null) + { + //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep (SensePoint == null) for "+ts.itemID.ToString()); + return; + } + //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep Scan"); + + LLVector3 sensorPos = SensePoint.AbsolutePosition; + LLVector3 regionPos = new LLVector3(m_ScriptEngine.World.RegionInfo.RegionLocX * Constants.RegionSize, m_ScriptEngine.World.RegionInfo.RegionLocY * Constants.RegionSize, 0); + LLVector3 fromRegionPos = sensorPos + regionPos; + + LLQuaternion q = SensePoint.RotationOffset; + LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W); + LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r); + double mag_fwd = LSL_Types.Vector3.Mag(forward_dir); + + // Here we should do some smart culling ... + // math seems quicker than strings so try that first + LSL_Types.list SensedObjects = new LSL_Types.list(); + LSL_Types.Vector3 ZeroVector = new LSL_Types.Vector3(0, 0, 0); + + foreach (EntityBase ent in m_ScriptEngine.World.Entities.Values) + { + + LLVector3 toRegionPos = ent.AbsolutePosition + regionPos; + double dis = Math.Abs((double) Util.GetDistanceTo(toRegionPos, fromRegionPos)); + if (dis <= ts.range) + { + // In Range, is it the right Type ? + int objtype = 0; + + if (m_ScriptEngine.World.GetScenePresence(ent.UUID) != null) objtype |= 0x01; // actor + if (ent.Velocity.Equals(ZeroVector)) + objtype |= 0x04; // passive non-moving + else + objtype |= 0x02; // active moving + if (ent is IScript) objtype |= 0x08; // Scripted. It COULD have one hidden ... + + if ( ((ts.type & objtype) != 0 ) ||((ts.type & objtype) == ts.type )) + { + // docs claim AGENT|ACTIVE should find agent objects OR active objects + // so the bitwise AND with object type should be non-zero + + // Right type too, what about the other params , key and name ? + bool keep = true; + if (ts.arc != Math.PI) + { + // not omni-directional. Can you see it ? + // vec forward_dir = llRot2Fwd(llGetRot()) + // vec obj_dir = toRegionPos-fromRegionPos + // dot=dot(forward_dir,obj_dir) + // mag_fwd = mag(forward_dir) + // mag_obj = mag(obj_dir) + // ang = acos( dot /(mag_fwd*mag_obj)) + double ang_obj = 0; + try + { + LLVector3 diff =toRegionPos - fromRegionPos; + LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(diff.X, diff.Y, diff.Z); + double dot = LSL_Types.Vector3.Dot(forward_dir, obj_dir); + double mag_obj = LSL_Types.Vector3.Mag(obj_dir); + ang_obj = Math.Acos(dot / (mag_fwd * mag_obj)); + } + catch + { + } + + if (ang_obj > ts.arc) keep = false; + } + + if (keep && (ts.name.Length > 0) && (ts.name != ent.Name)) + { + keep = false; + } + + if (keep && (ts.keyID != null) && (ts.keyID != LLUUID.Zero) && (ts.keyID != ent.UUID)) + { + keep = false; + } + if (keep==true) SensedObjects.Add(ent.UUID); + } + } + } + //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep SenseLock"); + + lock (SenseLock) + { + // Create object if it doesn't exist + if (SenseEvents.ContainsKey(ts.localID) == false) + { + SenseEvents.Add(ts.localID, new Dictionary()); + } + // clear if previous traces exist + Dictionary Obj; + SenseEvents.TryGetValue(ts.localID, out Obj); + if (Obj.ContainsKey(ts.itemID) == true) + Obj.Remove(ts.itemID); + + // note list may be zero length + Obj.Add(ts.itemID, SensedObjects); + + if (SensedObjects.Length == 0) + { + // send a "no_sensor" + // Add it to queue + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "no_sensor", EventQueueManager.llDetectNull, + new object[] {}); + } + else + { + + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "sensor", EventQueueManager.llDetectNull, + new object[] { SensedObjects.Length }); + } + } + } + #endregion + + #region HTTP REQUEST + + public void CheckHttpRequests() + { + if (m_ScriptEngine.World == null) + return; + + IHttpRequests iHttpReq = + m_ScriptEngine.World.RequestModuleInterface(); + + HttpRequestClass httpInfo = null; + + if (iHttpReq != null) + httpInfo = iHttpReq.GetNextCompletedRequest(); + + while (httpInfo != null) + { + //m_ScriptEngine.Log.Info("[AsyncLSL]:" + httpInfo.response_body + httpInfo.status); + + // Deliver data to prim's remote_data handler + // + // TODO: Returning null for metadata, since the lsl function + // only returns the byte for HTTP_BODY_TRUNCATED, which is not + // implemented here yet anyway. Should be fixed if/when maxsize + // is supported + + if (m_ScriptEngine.m_ScriptManager.GetScript(httpInfo.localID, httpInfo.itemID) != null) + { + iHttpReq.RemoveCompletedRequest(httpInfo.reqID); + object[] resobj = new object[] + { + httpInfo.reqID.ToString(), httpInfo.status, null, httpInfo.response_body + }; + + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( + httpInfo.localID, httpInfo.itemID, "http_response", EventQueueManager.llDetectNull, resobj + ); + //Thread.Sleep(2500); + } + + httpInfo = iHttpReq.GetNextCompletedRequest(); + } + } + + #endregion + + #region Check llRemoteData channels + + public void CheckXMLRPCRequests() + { + if (m_ScriptEngine.World == null) + return; + + IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface(); + + if (xmlrpc != null) + { + RPCRequestInfo rInfo = xmlrpc.GetNextCompletedRequest(); + + while (rInfo != null) + { + if (m_ScriptEngine.m_ScriptManager.GetScript(rInfo.GetLocalID(), rInfo.GetItemID()) != null) + { + xmlrpc.RemoveCompletedRequest(rInfo.GetMessageID()); + + //Deliver data to prim's remote_data handler + object[] resobj = new object[] + { + 2, rInfo.GetChannelKey().ToString(), rInfo.GetMessageID().ToString(), String.Empty, + rInfo.GetIntValue(), + rInfo.GetStrVal() + }; + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( + rInfo.GetLocalID(), rInfo.GetItemID(), "remote_data", EventQueueManager.llDetectNull, resobj + ); + } + + rInfo = xmlrpc.GetNextCompletedRequest(); + } + + SendRemoteDataRequest srdInfo = xmlrpc.GetNextCompletedSRDRequest(); + + while (srdInfo != null) + { + if (m_ScriptEngine.m_ScriptManager.GetScript(srdInfo.m_localID, srdInfo.m_itemID) != null) + { + xmlrpc.RemoveCompletedSRDRequest(srdInfo.GetReqID()); + + //Deliver data to prim's remote_data handler + object[] resobj = new object[] + { + 3, srdInfo.channel.ToString(), srdInfo.GetReqID().ToString(), String.Empty, + srdInfo.idata, + srdInfo.sdata + }; + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( + srdInfo.m_localID, srdInfo.m_itemID, "remote_data", EventQueueManager.llDetectNull, resobj + ); + } + + srdInfo = xmlrpc.GetNextCompletedSRDRequest(); + } + } + } + + #endregion + + #region Check llListeners + + public void CheckListeners() + { + if (m_ScriptEngine.World == null) + return; + IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface(); + + if (comms != null) + { + while (comms.HasMessages()) + { + if (m_ScriptEngine.m_ScriptManager.GetScript( + comms.PeekNextMessageLocalID(), comms.PeekNextMessageItemID()) != null) + { + ListenerInfo lInfo = comms.GetNextMessage(); + + //Deliver data to prim's listen handler + object[] resobj = new object[] + { + //lInfo.GetChannel(), lInfo.GetName(), lInfo.GetID().ToString(), lInfo.GetMessage() + lInfo.GetChannel(), lInfo.GetName(), lInfo.GetSourceItemID().ToString(), lInfo.GetMessage() + }; + + m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( + lInfo.GetLocalID(), lInfo.GetItemID(), "listen", EventQueueManager.llDetectNull, resobj + ); + } + } + } + } + + #endregion + + /// + /// If set to true then threads and stuff should try to make a graceful exit + /// + public bool PleaseShutdown + { + get { return _PleaseShutdown; } + set { _PleaseShutdown = value; } + } + private bool _PleaseShutdown = false; + + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/HttpRequest.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/HttpRequest.cs new file mode 100644 index 0000000..d01d0fb --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/HttpRequest.cs @@ -0,0 +1,10 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins +{ + class HttpRequest + { + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Listener.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Listener.cs new file mode 100644 index 0000000..0aa7de7 --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Listener.cs @@ -0,0 +1,10 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins +{ + class Listener + { + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/SensorRepeat.cs new file mode 100644 index 0000000..e8ea3ae --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/SensorRepeat.cs @@ -0,0 +1,10 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins +{ + class SensorRepeat + { + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Timer.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Timer.cs new file mode 100644 index 0000000..5bbe3fb --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/Timer.cs @@ -0,0 +1,10 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins +{ + class Timer + { + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/XmlRequest.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/XmlRequest.cs new file mode 100644 index 0000000..6a12167 --- /dev/null +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncCommandPlugins/XmlRequest.cs @@ -0,0 +1,10 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase.AsyncCommandPlugins +{ + class XmlRequest + { + } +} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncLSLCommandManager.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncLSLCommandManager.cs deleted file mode 100644 index 5013ab8..0000000 --- a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/AsyncLSLCommandManager.cs +++ /dev/null @@ -1,677 +0,0 @@ -/* -* 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 System.Threading; -using libsecondlife; -using Axiom.Math; -using OpenSim.Region.Environment.Interfaces; -using OpenSim.Region.Environment.Modules; -using OpenSim.Region.Environment.Scenes; -using OpenSim.Framework; - -namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase -{ - /// - /// Handles LSL commands that takes long time and returns an event, for example timers, HTTP requests, etc. - /// - public class AsyncLSLCommandManager : iScriptEngineFunctionModule - { - private static Thread cmdHandlerThread; - private static int cmdHandlerThreadCycleSleepms; - - private ScriptEngine m_ScriptEngine; - - public Dictionary> SenseEvents = - new Dictionary>(); - private Object SenseLock = new Object(); - - public AsyncLSLCommandManager(ScriptEngine _ScriptEngine) - { - m_ScriptEngine = _ScriptEngine; - ReadConfig(); - - StartThread(); - } - - private void StartThread() - { - if (cmdHandlerThread == null) - { - // Start the thread that will be doing the work - cmdHandlerThread = new Thread(CmdHandlerThreadLoop); - cmdHandlerThread.Name = "AsyncLSLCmdHandlerThread"; - cmdHandlerThread.Priority = ThreadPriority.BelowNormal; - cmdHandlerThread.IsBackground = true; - cmdHandlerThread.Start(); - OpenSim.Framework.ThreadTracker.Add(cmdHandlerThread); - } - } - - public void ReadConfig() - { - cmdHandlerThreadCycleSleepms = m_ScriptEngine.ScriptConfigSource.GetInt("AsyncLLCommandLoopms", 100); - } - - ~AsyncLSLCommandManager() - { - // Shut down thread - try - { - if (cmdHandlerThread != null) - { - if (cmdHandlerThread.IsAlive == true) - { - cmdHandlerThread.Abort(); - //cmdHandlerThread.Join(); - } - } - } - catch - { - } - } - - private static void CmdHandlerThreadLoop() - { - while (true) - { - try - { - while (true) - { - Thread.Sleep(cmdHandlerThreadCycleSleepms); - //lock (ScriptEngine.ScriptEngines) - //{ - foreach (ScriptEngine se in new ArrayList(ScriptEngine.ScriptEngines)) - { - se.m_ASYNCLSLCommandManager.DoOneCmdHandlerPass(); - } - //} - // Sleep before next cycle - //Thread.Sleep(cmdHandlerThreadCycleSleepms); - } - } - catch - { - } - } - } - - internal void DoOneCmdHandlerPass() - { - // Check timers - CheckTimerEvents(); - // Check HttpRequests - CheckHttpRequests(); - // Check XMLRPCRequests - CheckXMLRPCRequests(); - // Check Listeners - CheckListeners(); - // Check Sensors - CheckSenseRepeaterEvents(); - } - - /// - /// Remove a specific script (and all its pending commands) - /// - /// - /// - public void RemoveScript(uint localID, LLUUID itemID) - { - // Remove a specific script - - // Remove from: Timers - UnSetTimerEvents(localID, itemID); - // Remove from: HttpRequest - IHttpRequests iHttpReq = - m_ScriptEngine.World.RequestModuleInterface(); - iHttpReq.StopHttpRequest(localID, itemID); - - IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface(); - comms.DeleteListener(itemID); - - IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface(); - xmlrpc.DeleteChannels(itemID); - - xmlrpc.CancelSRDRequests(itemID); - - // Remove Sensors - UnSetSenseRepeaterEvents(localID, itemID); - - } - - #region TIMER - - // - // TIMER - // - private class TimerClass - { - public uint localID; - public LLUUID itemID; - //public double interval; - public long interval; - //public DateTime next; - public long next; - } - - private List Timers = new List(); - private object TimerListLock = new object(); - - public void SetTimerEvent(uint m_localID, LLUUID m_itemID, double sec) - { - Console.WriteLine("SetTimerEvent"); - - // Always remove first, in case this is a re-set - UnSetTimerEvents(m_localID, m_itemID); - if (sec == 0) // Disabling timer - return; - - // Add to timer - TimerClass ts = new TimerClass(); - ts.localID = m_localID; - ts.itemID = m_itemID; - ts.interval = Convert.ToInt64(sec * 10000000); // How many 100 nanoseconds (ticks) should we wait - // 2193386136332921 ticks - // 219338613 seconds - - //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); - ts.next = DateTime.Now.Ticks + ts.interval; - lock (TimerListLock) - { - Timers.Add(ts); - } - } - - public void UnSetTimerEvents(uint m_localID, LLUUID m_itemID) - { - // Remove from timer - lock (TimerListLock) - { - foreach (TimerClass ts in new ArrayList(Timers)) - { - if (ts.localID == m_localID && ts.itemID == m_itemID) - Timers.Remove(ts); - } - } - - // Old method: Create new list - //List NewTimers = new List(); - //foreach (TimerClass ts in Timers) - //{ - // if (ts.localID != m_localID && ts.itemID != m_itemID) - // { - // NewTimers.Add(ts); - // } - //} - //Timers.Clear(); - //Timers = NewTimers; - //} - } - - public void CheckTimerEvents() - { - // Nothing to do here? - if (Timers.Count == 0) - return; - - lock (TimerListLock) - { - // Go through all timers - foreach (TimerClass ts in Timers) - { - // Time has passed? - if (ts.next < DateTime.Now.Ticks) - { -// Console.WriteLine("Time has passed: Now: " + DateTime.Now.Ticks + ", Passed: " + ts.next); - // Add it to queue - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "timer", EventQueueManager.llDetectNull, - null); - // set next interval - - //ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); - ts.next = DateTime.Now.Ticks + ts.interval; - } - } - } - } - - #endregion - #region SENSOR - - // - // SenseRepeater and Sensors - // - private class SenseRepeatClass - { - public uint localID; - public LLUUID itemID; - public double interval; - public DateTime next; - - public string name; - public LLUUID keyID; - public int type; - public double range; - public double arc; - public SceneObjectPart host; - } - - private List SenseRepeaters = new List(); - private object SenseRepeatListLock = new object(); - - public void SetSenseRepeatEvent(uint m_localID, LLUUID m_itemID, - string name, LLUUID keyID, int type, double range, double arc, double sec,SceneObjectPart host) - { - Console.WriteLine("SetSensorEvent"); - - // Always remove first, in case this is a re-set - UnSetSenseRepeaterEvents(m_localID, m_itemID); - if (sec == 0) // Disabling timer - return; - - // Add to timer - SenseRepeatClass ts = new SenseRepeatClass(); - ts.localID = m_localID; - ts.itemID = m_itemID; - ts.interval = sec; - ts.name = name; - ts.keyID = keyID; - ts.type = type; - ts.range = range; - ts.arc = arc; - ts.host = host; - - ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); - lock (SenseRepeatListLock) - { - SenseRepeaters.Add(ts); - } - } - - public void UnSetSenseRepeaterEvents(uint m_localID, LLUUID m_itemID) - { - // Remove from timer - lock (SenseRepeatListLock) - { - List NewSensors = new List(); - foreach (SenseRepeatClass ts in SenseRepeaters) - { - if (ts.localID != m_localID && ts.itemID != m_itemID) - { - NewSensors.Add(ts); - } - } - SenseRepeaters.Clear(); - SenseRepeaters = NewSensors; - } - } - - public void CheckSenseRepeaterEvents() - { - // Nothing to do here? - if (SenseRepeaters.Count == 0) - return; - - lock (SenseRepeatListLock) - { - // Go through all timers - foreach (SenseRepeatClass ts in SenseRepeaters) - { - // Time has passed? - if (ts.next.ToUniversalTime() < DateTime.Now.ToUniversalTime()) - { - SensorSweep(ts); - // set next interval - ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval); - } - } - } // lock - } - - public void SenseOnce(uint m_localID, LLUUID m_itemID, - string name, LLUUID keyID, int type, double range, double arc, SceneObjectPart host) - { - // Add to timer - SenseRepeatClass ts = new SenseRepeatClass(); - ts.localID = m_localID; - ts.itemID = m_itemID; - ts.interval = 0; - ts.name = name; - ts.keyID = keyID; - ts.type = type; - ts.range = range; - ts.arc = arc; - ts.host = host; - SensorSweep(ts); - } - - public LSL_Types.list GetSensorList(uint m_localID, LLUUID m_itemID) - { - lock (SenseLock) - { - Dictionary Obj = null; - if (!SenseEvents.TryGetValue(m_localID, out Obj)) - { - m_ScriptEngine.Log.Info("[AsyncLSL]: GetSensorList missing localID: " + m_localID); - return null; - } - lock (Obj) - { - // Get script - LSL_Types.list SenseList = null; - if (!Obj.TryGetValue(m_itemID, out SenseList)) - { - m_ScriptEngine.Log.Info("[AsyncLSL]: GetSensorList missing itemID: " + m_itemID); - return null; - } - return SenseList; - } - } - - } - - private void SensorSweep(SenseRepeatClass ts) - { - //m_ScriptEngine.Log.Info("[AsyncLSL]:Enter SensorSweep"); - SceneObjectPart SensePoint =ts.host; - - if (SensePoint == null) - { - //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep (SensePoint == null) for "+ts.itemID.ToString()); - return; - } - //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep Scan"); - - LLVector3 sensorPos = SensePoint.AbsolutePosition; - LLVector3 regionPos = new LLVector3(m_ScriptEngine.World.RegionInfo.RegionLocX * Constants.RegionSize, m_ScriptEngine.World.RegionInfo.RegionLocY * Constants.RegionSize, 0); - LLVector3 fromRegionPos = sensorPos + regionPos; - - LLQuaternion q = SensePoint.RotationOffset; - LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W); - LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r); - double mag_fwd = LSL_Types.Vector3.Mag(forward_dir); - - // Here we should do some smart culling ... - // math seems quicker than strings so try that first - LSL_Types.list SensedObjects = new LSL_Types.list(); - LSL_Types.Vector3 ZeroVector = new LSL_Types.Vector3(0, 0, 0); - - foreach (EntityBase ent in m_ScriptEngine.World.Entities.Values) - { - - LLVector3 toRegionPos = ent.AbsolutePosition + regionPos; - double dis = Math.Abs((double) Util.GetDistanceTo(toRegionPos, fromRegionPos)); - if (dis <= ts.range) - { - // In Range, is it the right Type ? - int objtype = 0; - - if (m_ScriptEngine.World.GetScenePresence(ent.UUID) != null) objtype |= 0x01; // actor - if (ent.Velocity.Equals(ZeroVector)) - objtype |= 0x04; // passive non-moving - else - objtype |= 0x02; // active moving - if (ent is IScript) objtype |= 0x08; // Scripted. It COULD have one hidden ... - - if ( ((ts.type & objtype) != 0 ) ||((ts.type & objtype) == ts.type )) - { - // docs claim AGENT|ACTIVE should find agent objects OR active objects - // so the bitwise AND with object type should be non-zero - - // Right type too, what about the other params , key and name ? - bool keep = true; - if (ts.arc != Math.PI) - { - // not omni-directional. Can you see it ? - // vec forward_dir = llRot2Fwd(llGetRot()) - // vec obj_dir = toRegionPos-fromRegionPos - // dot=dot(forward_dir,obj_dir) - // mag_fwd = mag(forward_dir) - // mag_obj = mag(obj_dir) - // ang = acos( dot /(mag_fwd*mag_obj)) - double ang_obj = 0; - try - { - LLVector3 diff =toRegionPos - fromRegionPos; - LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(diff.X, diff.Y, diff.Z); - double dot = LSL_Types.Vector3.Dot(forward_dir, obj_dir); - double mag_obj = LSL_Types.Vector3.Mag(obj_dir); - ang_obj = Math.Acos(dot / (mag_fwd * mag_obj)); - } - catch - { - } - - if (ang_obj > ts.arc) keep = false; - } - - if (keep && (ts.name.Length > 0) && (ts.name != ent.Name)) - { - keep = false; - } - - if (keep && (ts.keyID != null) && (ts.keyID != LLUUID.Zero) && (ts.keyID != ent.UUID)) - { - keep = false; - } - if (keep==true) SensedObjects.Add(ent.UUID); - } - } - } - //m_ScriptEngine.Log.Info("[AsyncLSL]: Enter SensorSweep SenseLock"); - - lock (SenseLock) - { - // Create object if it doesn't exist - if (SenseEvents.ContainsKey(ts.localID) == false) - { - SenseEvents.Add(ts.localID, new Dictionary()); - } - // clear if previous traces exist - Dictionary Obj; - SenseEvents.TryGetValue(ts.localID, out Obj); - if (Obj.ContainsKey(ts.itemID) == true) - Obj.Remove(ts.itemID); - - // note list may be zero length - Obj.Add(ts.itemID, SensedObjects); - - if (SensedObjects.Length == 0) - { - // send a "no_sensor" - // Add it to queue - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "no_sensor", EventQueueManager.llDetectNull, - new object[] {}); - } - else - { - - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "sensor", EventQueueManager.llDetectNull, - new object[] { SensedObjects.Length }); - } - } - } - #endregion - - #region HTTP REQUEST - - public void CheckHttpRequests() - { - if (m_ScriptEngine.World == null) - return; - - IHttpRequests iHttpReq = - m_ScriptEngine.World.RequestModuleInterface(); - - HttpRequestClass httpInfo = null; - - if (iHttpReq != null) - httpInfo = iHttpReq.GetNextCompletedRequest(); - - while (httpInfo != null) - { - //m_ScriptEngine.Log.Info("[AsyncLSL]:" + httpInfo.response_body + httpInfo.status); - - // Deliver data to prim's remote_data handler - // - // TODO: Returning null for metadata, since the lsl function - // only returns the byte for HTTP_BODY_TRUNCATED, which is not - // implemented here yet anyway. Should be fixed if/when maxsize - // is supported - - if (m_ScriptEngine.m_ScriptManager.GetScript(httpInfo.localID, httpInfo.itemID) != null) - { - iHttpReq.RemoveCompletedRequest(httpInfo.reqID); - object[] resobj = new object[] - { - httpInfo.reqID.ToString(), httpInfo.status, null, httpInfo.response_body - }; - - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( - httpInfo.localID, httpInfo.itemID, "http_response", EventQueueManager.llDetectNull, resobj - ); - //Thread.Sleep(2500); - } - - httpInfo = iHttpReq.GetNextCompletedRequest(); - } - } - - #endregion - - #region Check llRemoteData channels - - public void CheckXMLRPCRequests() - { - if (m_ScriptEngine.World == null) - return; - - IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface(); - - if (xmlrpc != null) - { - RPCRequestInfo rInfo = xmlrpc.GetNextCompletedRequest(); - - while (rInfo != null) - { - if (m_ScriptEngine.m_ScriptManager.GetScript(rInfo.GetLocalID(), rInfo.GetItemID()) != null) - { - xmlrpc.RemoveCompletedRequest(rInfo.GetMessageID()); - - //Deliver data to prim's remote_data handler - object[] resobj = new object[] - { - 2, rInfo.GetChannelKey().ToString(), rInfo.GetMessageID().ToString(), String.Empty, - rInfo.GetIntValue(), - rInfo.GetStrVal() - }; - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( - rInfo.GetLocalID(), rInfo.GetItemID(), "remote_data", EventQueueManager.llDetectNull, resobj - ); - } - - rInfo = xmlrpc.GetNextCompletedRequest(); - } - - SendRemoteDataRequest srdInfo = xmlrpc.GetNextCompletedSRDRequest(); - - while (srdInfo != null) - { - if (m_ScriptEngine.m_ScriptManager.GetScript(srdInfo.m_localID, srdInfo.m_itemID) != null) - { - xmlrpc.RemoveCompletedSRDRequest(srdInfo.GetReqID()); - - //Deliver data to prim's remote_data handler - object[] resobj = new object[] - { - 3, srdInfo.channel.ToString(), srdInfo.GetReqID().ToString(), String.Empty, - srdInfo.idata, - srdInfo.sdata - }; - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( - srdInfo.m_localID, srdInfo.m_itemID, "remote_data", EventQueueManager.llDetectNull, resobj - ); - } - - srdInfo = xmlrpc.GetNextCompletedSRDRequest(); - } - } - } - - #endregion - - #region Check llListeners - - public void CheckListeners() - { - if (m_ScriptEngine.World == null) - return; - IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface(); - - if (comms != null) - { - while (comms.HasMessages()) - { - if (m_ScriptEngine.m_ScriptManager.GetScript( - comms.PeekNextMessageLocalID(), comms.PeekNextMessageItemID()) != null) - { - ListenerInfo lInfo = comms.GetNextMessage(); - - //Deliver data to prim's listen handler - object[] resobj = new object[] - { - //lInfo.GetChannel(), lInfo.GetName(), lInfo.GetID().ToString(), lInfo.GetMessage() - lInfo.GetChannel(), lInfo.GetName(), lInfo.GetSourceItemID().ToString(), lInfo.GetMessage() - }; - - m_ScriptEngine.m_EventQueueManager.AddToScriptQueue( - lInfo.GetLocalID(), lInfo.GetItemID(), "listen", EventQueueManager.llDetectNull, resobj - ); - } - } - } - } - - #endregion - - /// - /// If set to true then threads and stuff should try to make a graceful exit - /// - public bool PleaseShutdown - { - get { return _PleaseShutdown; } - set { _PleaseShutdown = value; } - } - private bool _PleaseShutdown = false; - - } -} diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs index 0d551c6..93a947b 100644 --- a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs +++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs @@ -53,7 +53,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase public EventQueueManager m_EventQueueManager; // Executes events, handles script threads public ScriptManager m_ScriptManager; // Load, unload and execute scripts public AppDomainManager m_AppDomainManager; // Handles loading/unloading of scripts into AppDomains - public AsyncLSLCommandManager m_ASYNCLSLCommandManager; // Asyncronous LSL commands (commands that returns with an event) + public AsyncCommandManager m_ASYNCLSLCommandManager; // Asyncronous LSL commands (commands that returns with an event) public static MaintenanceThread m_MaintenanceThread; // Thread that does different kinds of maintenance, for example refreshing config and killing scripts that has been running too long public IConfigSource ConfigSource; @@ -110,7 +110,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase newScriptManager.Start(); m_ScriptManager = newScriptManager; m_AppDomainManager = new AppDomainManager(this); - m_ASYNCLSLCommandManager = new AsyncLSLCommandManager(this); + m_ASYNCLSLCommandManager = new AsyncCommandManager(this); if (m_MaintenanceThread == null) m_MaintenanceThread = new MaintenanceThread(); -- cgit v1.1