public void Start()
{
lock (EventQueue)
{
if (Running)
{
return;
}
Running = true;
TimeStarted = DateTime.Now;
MeasurementPeriodTickStart = Util.EnvironmentTickCount();
MeasurementPeriodExecutionTime = 0;
if (EventQueue.Count > 0)
{
if (m_CurrentWorkItem == null)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
// else
// m_log.Error("[Script] Tried to start a script that was already queued");
}
}
}
public bool Stop(int timeout)
{
IScriptWorkItem result;
lock (m_EventQueue)
{
if (!Running)
{
return(true);
}
if (m_CurrentResult == null)
{
m_RunEvents = false;
return(true);
}
if (m_CurrentResult.Cancel())
{
m_CurrentResult = null;
m_RunEvents = false;
return(true);
}
result = m_CurrentResult;
m_RunEvents = false;
}
if (result.Wait(new TimeSpan((long)timeout * 100000)))
{
return(true);
}
lock (m_EventQueue)
{
result = m_CurrentResult;
}
if (result == null)
{
return(true);
}
if (!m_InSelfDelete)
{
result.Abort();
}
lock (m_EventQueue)
{
m_CurrentResult = null;
}
return(true);
}
public void Start()
{
lock (m_EventQueue)
{
if (Running)
{
return;
}
m_RunEvents = true;
if (m_EventQueue.Count > 0)
{
if (m_CurrentResult == null)
{
m_CurrentResult = m_Engine.QueueEventHandler(this);
}
// else
// m_log.Error("[Script] Tried to start a script that was already queued");
}
}
}
public bool Stop(int timeout, bool clearEventQueue = false)
{
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Stopping script {0} {1} in {2} {3} with timeout {4} {5} {6}",
ScriptName, ItemID, PrimName, ObjectID, timeout, m_InSelfDelete, DateTime.Now.Ticks);
IScriptWorkItem workItem;
lock (EventQueue)
{
if (clearEventQueue)
ClearQueue();
if (!Running)
return true;
// If we're not running or waiting to run an event then we can safely stop.
if (m_CurrentWorkItem == null)
{
Running = false;
return true;
}
// If we are waiting to run an event then we can try to cancel it.
if (m_CurrentWorkItem.Cancel())
{
m_CurrentWorkItem = null;
Running = false;
return true;
}
workItem = m_CurrentWorkItem;
Running = false;
}
// Wait for the current event to complete.
if (!m_InSelfDelete)
{
if (!m_coopTermination)
{
// If we're not co-operative terminating then try and wait for the event to complete before stopping
if (workItem.Wait(timeout))
return true;
}
else
{
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Co-operatively stopping script {0} {1} in {2} {3}",
ScriptName, ItemID, PrimName, ObjectID);
// This will terminate the event on next handle check by the script.
m_coopSleepHandle.Set();
// For now, we will wait forever since the event should always cleanly terminate once LSL loop
// checking is implemented. May want to allow a shorter timeout option later.
if (workItem.Wait(Timeout.Infinite))
{
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Co-operatively stopped script {0} {1} in {2} {3}",
ScriptName, ItemID, PrimName, ObjectID);
return true;
}
}
}
lock (EventQueue)
{
workItem = m_CurrentWorkItem;
}
if (workItem == null)
return true;
// If the event still hasn't stopped and we the stop isn't the result of script or object removal, then
// forcibly abort the work item (this aborts the underlying thread).
// Co-operative termination should never reach this point.
if (!m_InSelfDelete)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Aborting unstopped script {0} {1} in prim {2}, localID {3}, timeout was {4} ms",
ScriptName, ItemID, PrimName, LocalID, timeout);
workItem.Abort();
}
lock (EventQueue)
{
m_CurrentWorkItem = null;
}
return true;
}
public void Start()
{
lock (EventQueue)
{
if (Running)
return;
Running = true;
TimeStarted = DateTime.Now;
// Note: we don't reset ExecutionTime. The reason is that runaway scripts are stopped and restarted
// automatically, and we *do* want to show that they had high CPU in that case. If we had reset
// ExecutionTime here then runaway scripts, paradoxically, would never show up in the "Top Scripts" dialog.
if (EventQueue.Count > 0)
{
if (m_CurrentWorkItem == null)
m_CurrentWorkItem = Engine.QueueEventHandler(this);
// else
// m_log.Error("[Script] Tried to start a script that was already queued");
}
}
}
/// <summary>
/// Process the next event queued for this script
/// </summary>
/// <returns></returns>
public object EventProcessor()
{
lock (m_Script)
{
EventParams data = null;
lock (m_EventQueue)
{
data = (EventParams) m_EventQueue.Dequeue();
if (data == null) // Shouldn't happen
{
if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
{
m_CurrentResult = m_Engine.QueueEventHandler(this);
}
else
{
m_CurrentResult = null;
}
return 0;
}
if (data.EventName == "timer")
m_TimerQueued = false;
if (data.EventName == "control")
{
if (m_ControlEventsInQueue > 0)
m_ControlEventsInQueue--;
}
if (data.EventName == "collision")
m_CollisionInQueue = false;
}
//m_log.DebugFormat("[XENGINE]: Processing event {0} for {1}", data.EventName, this);
m_DetectParams = data.DetectParams;
if (data.EventName == "state") // Hardcoded state change
{
// m_log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
// m_PrimName, m_ScriptName, data.Params[0].ToString());
m_State=data.Params[0].ToString();
AsyncCommandManager.RemoveScript(m_Engine,
m_LocalID, m_ItemID);
SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
m_LocalID);
if (part != null)
{
part.SetScriptEvents(m_ItemID,
(int)m_Script.GetStateEventFlags(State));
}
}
else
{
if (m_Engine.World.PipeEventsForScript(m_LocalID) ||
data.EventName == "control") // Don't freeze avies!
{
SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
m_LocalID);
// m_log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
// m_PrimName, m_ScriptName, data.EventName, m_State);
try
{
m_CurrentEvent = data.EventName;
m_EventStart = DateTime.Now;
m_InEvent = true;
m_Script.ExecuteEvent(State, data.EventName, data.Params);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if (m_SaveState)
{
// This will be the very first event we deliver
// (state_entry) in default state
//
SaveState(m_Assembly);
m_SaveState = false;
}
}
catch (Exception e)
{
// m_log.DebugFormat("[SCRIPT] Exception: {0}", e.Message);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if ((!(e is TargetInvocationException) || (!(e.InnerException is SelfDeleteException) && !(e.InnerException is ScriptDeleteException))) && !(e is ThreadAbortException))
{
try
{
// DISPLAY ERROR INWORLD
string text = FormatException(e);
if (text.Length > 1000)
text = text.Substring(0, 1000);
m_Engine.World.SimChat(Utils.StringToBytes(text),
ChatTypeEnum.DebugChannel, 2147483647,
part.AbsolutePosition,
part.Name, part.UUID, false);
}
catch (Exception)
{
}
// catch (Exception e2) // LEGIT: User Scripting
// {
// m_log.Error("[SCRIPT]: "+
// "Error displaying error in-world: " +
// e2.ToString());
// m_log.Error("[SCRIPT]: " +
// "Errormessage: Error compiling script:\r\n" +
// e.ToString());
// }
}
else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
{
m_InSelfDelete = true;
if (part != null && part.ParentGroup != null)
m_Engine.World.DeleteSceneObject(part.ParentGroup, false);
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptDeleteException))
{
m_InSelfDelete = true;
if (part != null && part.ParentGroup != null)
part.Inventory.RemoveInventoryItem(m_ItemID);
}
}
}
}
lock (m_EventQueue)
{
if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
{
m_CurrentResult = m_Engine.QueueEventHandler(this);
}
else
{
m_CurrentResult = null;
}
}
m_DetectParams = null;
return 0;
}
}
public bool Stop(int timeout)
{
IScriptWorkItem result;
lock (m_EventQueue)
{
if (!Running)
return true;
if (m_CurrentResult == null)
{
m_RunEvents = false;
return true;
}
if (m_CurrentResult.Cancel())
{
m_CurrentResult = null;
m_RunEvents = false;
return true;
}
result = m_CurrentResult;
m_RunEvents = false;
}
if (result.Wait(new TimeSpan((long)timeout * 100000)))
{
return true;
}
lock (m_EventQueue)
{
result = m_CurrentResult;
}
if (result == null)
return true;
if (!m_InSelfDelete)
result.Abort();
lock (m_EventQueue)
{
m_CurrentResult = null;
}
return true;
}
public void Start()
{
lock (m_EventQueue)
{
if (Running)
return;
m_RunEvents = true;
if (m_EventQueue.Count > 0)
{
if (m_CurrentResult == null)
m_CurrentResult = m_Engine.QueueEventHandler(this);
// else
// m_log.Error("[Script] Tried to start a script that was already queued");
}
}
}
/// <summary>
/// Process the next event queued for this script
/// </summary>
/// <returns></returns>
public object EventProcessor()
{
// We check here as the thread stopping this instance from running may itself hold the m_Script lock.
if (!Running)
{
return(0);
}
lock (m_Script)
{
// m_log.DebugFormat("[XEngine]: EventProcessor() invoked for {0}.{1}", PrimName, ScriptName);
if (Suspended)
{
return(0);
}
EventParams data = null;
lock (EventQueue)
{
data = (EventParams)EventQueue.Dequeue();
if (data == null) // Shouldn't happen
{
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
return(0);
}
if (data.EventName == "timer")
{
m_TimerQueued = false;
}
if (data.EventName == "control")
{
if (m_ControlEventsInQueue > 0)
{
m_ControlEventsInQueue--;
}
}
if (data.EventName == "collision")
{
m_CollisionInQueue = false;
}
}
// m_log.DebugFormat("[XEngine]: Processing event {0} for {1}", data.EventName, this);
m_DetectParams = data.DetectParams;
if (data.EventName == "state") // Hardcoded state change
{
// m_log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
// PrimName, ScriptName, data.Params[0].ToString());
State = data.Params[0].ToString();
AsyncCommandManager.RemoveScript(Engine,
LocalID, ItemID);
SceneObjectPart part = Engine.World.GetSceneObjectPart(
LocalID);
if (part != null)
{
part.SetScriptEvents(ItemID,
(int)m_Script.GetStateEventFlags(State));
}
}
else
{
if (Engine.World.PipeEventsForScript(LocalID) ||
data.EventName == "control") // Don't freeze avies!
{
SceneObjectPart part = Engine.World.GetSceneObjectPart(
LocalID);
// m_log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
// PrimName, ScriptName, data.EventName, State);
try
{
m_CurrentEvent = data.EventName;
m_EventStart = DateTime.Now;
m_InEvent = true;
int start = Util.EnvironmentTickCount();
// Reset the measurement period when we reach the end of the current one.
if (start - MeasurementPeriodTickStart > MaxMeasurementPeriod)
{
MeasurementPeriodTickStart = start;
}
m_Script.ExecuteEvent(State, data.EventName, data.Params);
MeasurementPeriodExecutionTime += Util.EnvironmentTickCount() - start;
m_InEvent = false;
m_CurrentEvent = String.Empty;
if (m_SaveState)
{
// This will be the very first event we deliver
// (state_entry) in default state
//
SaveState(m_Assembly);
m_SaveState = false;
}
}
catch (Exception e)
{
// m_log.DebugFormat(
// "[SCRIPT] Exception in script {0} {1}: {2}{3}",
// ScriptName, ItemID, e.Message, e.StackTrace);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if ((!(e is TargetInvocationException) || (!(e.InnerException is SelfDeleteException) && !(e.InnerException is ScriptDeleteException))) && !(e is ThreadAbortException))
{
try
{
// DISPLAY ERROR INWORLD
string text = FormatException(e);
if (text.Length > 1000)
{
text = text.Substring(0, 1000);
}
Engine.World.SimChat(Utils.StringToBytes(text),
ChatTypeEnum.DebugChannel, 2147483647,
part.AbsolutePosition,
part.Name, part.UUID, false);
}
catch (Exception)
{
}
// catch (Exception e2) // LEGIT: User Scripting
// {
// m_log.Error("[SCRIPT]: "+
// "Error displaying error in-world: " +
// e2.ToString());
// m_log.Error("[SCRIPT]: " +
// "Errormessage: Error compiling script:\r\n" +
// e.ToString());
// }
}
else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
{
m_InSelfDelete = true;
if (part != null)
{
Engine.World.DeleteSceneObject(part.ParentGroup, false);
}
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptDeleteException))
{
m_InSelfDelete = true;
if (part != null)
{
part.Inventory.RemoveInventoryItem(ItemID);
}
}
}
}
}
// If there are more events and we are currently running and not shutting down, then ask the
// script engine to run the next event.
lock (EventQueue)
{
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
}
m_DetectParams = null;
return(0);
}
}
public bool Stop(int timeout)
{
// m_log.DebugFormat(
// "[SCRIPT INSTANCE]: Stopping script {0} {1} in {2} {3} with timeout {4} {5} {6}",
// ScriptName, ItemID, PrimName, ObjectID, timeout, m_InSelfDelete, DateTime.Now.Ticks);
IScriptWorkItem workItem;
lock (EventQueue)
{
if (!Running)
{
return(true);
}
// If we're not running or waiting to run an event then we can safely stop.
if (m_CurrentWorkItem == null)
{
Running = false;
return(true);
}
// If we are waiting to run an event then we can try to cancel it.
if (m_CurrentWorkItem.Cancel())
{
m_CurrentWorkItem = null;
Running = false;
return(true);
}
workItem = m_CurrentWorkItem;
Running = false;
}
// Wait for the current event to complete.
if (!m_InSelfDelete && workItem.Wait(new TimeSpan((long)timeout * 100000)))
{
return(true);
}
lock (EventQueue)
{
workItem = m_CurrentWorkItem;
}
if (workItem == null)
{
return(true);
}
// If the event still hasn't stopped and we the stop isn't the result of script or object removal, then
// forcibly abort the work item (this aborts the underlying thread).
if (!m_InSelfDelete)
{
// m_log.ErrorFormat(
// "[SCRIPT INSTANCE]: Aborting script {0} {1} in prim {2} {3} {4} {5}",
// ScriptName, ItemID, PrimName, ObjectID, m_InSelfDelete, DateTime.Now.Ticks);
workItem.Abort();
}
lock (EventQueue)
{
m_CurrentWorkItem = null;
}
return(true);
}
/// <summary>
/// Process the next event queued for this script
/// </summary>
/// <returns></returns>
public object EventProcessor()
{
// We check here as the thread stopping this instance from running may itself hold the m_Script lock.
if (!Running)
return 0;
lock (m_Script)
{
// m_log.DebugFormat("[XEngine]: EventProcessor() invoked for {0}.{1}", PrimName, ScriptName);
if (Suspended)
return 0;
EventParams data = null;
lock (EventQueue)
{
data = (EventParams)EventQueue.Dequeue();
if (data == null) // Shouldn't happen
{
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
return 0;
}
if (data.EventName == "timer")
m_TimerQueued = false;
if (data.EventName == "control")
{
if (m_ControlEventsInQueue > 0)
m_ControlEventsInQueue--;
}
if (data.EventName == "collision")
m_CollisionInQueue = false;
}
if (DebugLevel >= 2)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Processing event {0} for {1}/{2}({3})/{4}({5}) @ {6}/{7}",
data.EventName,
ScriptName,
Part.Name,
Part.LocalId,
Part.ParentGroup.Name,
Part.ParentGroup.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name);
m_DetectParams = data.DetectParams;
if (data.EventName == "state") // Hardcoded state change
{
State = data.Params[0].ToString();
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Changing state to {0} for {1}/{2}({3})/{4}({5}) @ {6}/{7}",
State,
ScriptName,
Part.Name,
Part.LocalId,
Part.ParentGroup.Name,
Part.ParentGroup.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name);
AsyncCommandManager.StateChange(Engine,
LocalID, ItemID);
Part.SetScriptEvents(ItemID, (int)m_Script.GetStateEventFlags(State));
}
else
{
if (Engine.World.PipeEventsForScript(LocalID) ||
data.EventName == "control") // Don't freeze avies!
{
// m_log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
// PrimName, ScriptName, data.EventName, State);
try
{
m_CurrentEvent = data.EventName;
m_EventStart = DateTime.Now;
m_InEvent = true;
int start = Util.EnvironmentTickCount();
// Reset the measurement period when we reach the end of the current one.
if (start - MeasurementPeriodTickStart > MaxMeasurementPeriod)
MeasurementPeriodTickStart = start;
m_Script.ExecuteEvent(State, data.EventName, data.Params);
MeasurementPeriodExecutionTime += Util.EnvironmentTickCount() - start;
m_InEvent = false;
m_CurrentEvent = String.Empty;
if (m_SaveState)
{
// This will be the very first event we deliver
// (state_entry) in default state
//
SaveState(m_Assembly);
m_SaveState = false;
}
}
catch (Exception e)
{
// m_log.DebugFormat(
// "[SCRIPT] Exception in script {0} {1}: {2}{3}",
// ScriptName, ItemID, e.Message, e.StackTrace);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if ((!(e is TargetInvocationException)
|| (!(e.InnerException is SelfDeleteException)
&& !(e.InnerException is ScriptDeleteException)
&& !(e.InnerException is ScriptCoopStopException)))
&& !(e is ThreadAbortException))
{
try
{
// DISPLAY ERROR INWORLD
string text = FormatException(e);
if (text.Length > 1000)
text = text.Substring(0, 1000);
Engine.World.SimChat(Utils.StringToBytes(text),
ChatTypeEnum.DebugChannel, 2147483647,
Part.AbsolutePosition,
Part.Name, Part.UUID, false);
m_log.Debug(string.Format(
"[SCRIPT INSTANCE]: Runtime error in script {0}, part {1} {2} at {3} in {4} ",
ScriptName,
PrimName,
Part.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name),
e);
}
catch (Exception)
{
}
// catch (Exception e2) // LEGIT: User Scripting
// {
// m_log.Error("[SCRIPT]: "+
// "Error displaying error in-world: " +
// e2.ToString());
// m_log.Error("[SCRIPT]: " +
// "Errormessage: Error compiling script:\r\n" +
// e.ToString());
// }
}
else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
{
m_InSelfDelete = true;
Engine.World.DeleteSceneObject(Part.ParentGroup, false);
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptDeleteException))
{
m_InSelfDelete = true;
Part.Inventory.RemoveInventoryItem(ItemID);
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptCoopStopException))
{
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Script {0}.{1} in event {2}, state {3} stopped co-operatively.",
PrimName, ScriptName, data.EventName, State);
}
}
}
}
// If there are more events and we are currently running and not shutting down, then ask the
// script engine to run the next event.
lock (EventQueue)
{
EventsProcessed++;
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
}
m_DetectParams = null;
return 0;
}
}
public void Start()
{
lock (EventQueue)
{
if (Running)
return;
Running = true;
TimeStarted = DateTime.Now;
MeasurementPeriodTickStart = Util.EnvironmentTickCount();
MeasurementPeriodExecutionTime = 0;
if (EventQueue.Count > 0)
{
if (m_CurrentWorkItem == null)
m_CurrentWorkItem = Engine.QueueEventHandler(this);
// else
// m_log.Error("[Script] Tried to start a script that was already queued");
}
}
}
public bool Stop(int timeout)
{
// m_log.DebugFormat(
// "[SCRIPT INSTANCE]: Stopping script {0} {1} in {2} {3} with timeout {4} {5} {6}",
// ScriptName, ItemID, PrimName, ObjectID, timeout, m_InSelfDelete, DateTime.Now.Ticks);
IScriptWorkItem workItem;
lock (EventQueue)
{
if (!Running)
return true;
// If we're not running or waiting to run an event then we can safely stop.
if (m_CurrentWorkItem == null)
{
Running = false;
return true;
}
// If we are waiting to run an event then we can try to cancel it.
if (m_CurrentWorkItem.Cancel())
{
m_CurrentWorkItem = null;
Running = false;
return true;
}
workItem = m_CurrentWorkItem;
Running = false;
}
// Wait for the current event to complete.
if (!m_InSelfDelete && workItem.Wait(new TimeSpan((long)timeout * 100000)))
{
return true;
}
lock (EventQueue)
{
workItem = m_CurrentWorkItem;
}
if (workItem == null)
return true;
// If the event still hasn't stopped and we the stop isn't the result of script or object removal, then
// forcibly abort the work item (this aborts the underlying thread).
if (!m_InSelfDelete)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Aborting unstopped script {0} {1} in prim {2}, localID {3}, timeout was {4} ms",
ScriptName, ItemID, PrimName, LocalID, timeout);
workItem.Abort();
}
lock (EventQueue)
{
m_CurrentWorkItem = null;
}
return true;
}
public bool Stop(int timeout)
{
if (DebugLevel >= 1)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Stopping script {0} {1} in {2} {3} with timeout {4} {5} {6}",
ScriptName, ItemID, PrimName, ObjectID, timeout, m_InSelfDelete, DateTime.Now.Ticks);
}
IScriptWorkItem workItem;
lock (EventQueue)
{
if (!Running)
{
return(true);
}
// If we're not running or waiting to run an event then we can safely stop.
if (m_CurrentWorkItem == null)
{
Running = false;
return(true);
}
// If we are waiting to run an event then we can try to cancel it.
if (m_CurrentWorkItem.Cancel())
{
m_CurrentWorkItem = null;
Running = false;
return(true);
}
workItem = m_CurrentWorkItem;
Running = false;
}
// Wait for the current event to complete.
if (!m_InSelfDelete)
{
if (DebugLevel >= 1)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Co-operatively stopping script {0} {1} in {2} {3}",
ScriptName, ItemID, PrimName, ObjectID);
}
// This will terminate the event on next handle check by the script.
m_coopSleepHandle.Set();
// For now, we will wait forever since the event should always cleanly terminate once LSL loop
// checking is implemented. May want to allow a shorter timeout option later.
if (workItem.Wait(Timeout.Infinite))
{
if (DebugLevel >= 1)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Co-operatively stopped script {0} {1} in {2} {3}",
ScriptName, ItemID, PrimName, ObjectID);
}
return(true);
}
}
lock (EventQueue)
{
workItem = m_CurrentWorkItem;
}
if (workItem == null)
{
return(true);
}
// If the event still hasn't stopped and we the stop isn't the result of script or object removal, then
// forcibly abort the work item (this aborts the underlying thread).
// Co-operative termination should never reach this point.
if (!m_InSelfDelete)
{
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Aborting unstopped script {0} {1} in prim {2}, localID {3}, timeout was {4} ms",
ScriptName, ItemID, PrimName, LocalID, timeout);
workItem.Abort();
}
lock (EventQueue)
{
m_CurrentWorkItem = null;
}
return(true);
}
/// <summary>
/// Process the next event queued for this script
/// </summary>
/// <returns></returns>
public object EventProcessor()
{
if (m_Suspended)
{
return(0);
}
lock (m_Script)
{
EventParams data = null;
lock (m_EventQueue)
{
data = (EventParams)m_EventQueue.Dequeue();
if (data == null) // Shouldn't happen
{
if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
{
m_CurrentResult = m_Engine.QueueEventHandler(this);
}
else
{
m_CurrentResult = null;
}
return(0);
}
if (data.EventName == "timer")
{
m_TimerQueued = false;
}
if (data.EventName == "control")
{
if (m_ControlEventsInQueue > 0)
{
m_ControlEventsInQueue--;
}
}
if (data.EventName == "collision")
{
m_CollisionInQueue = false;
}
}
//m_log.DebugFormat("[XENGINE]: Processing event {0} for {1}", data.EventName, this);
m_DetectParams = data.DetectParams;
if (data.EventName == "state") // Hardcoded state change
{
// m_log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
// m_PrimName, m_ScriptName, data.Params[0].ToString());
m_State = data.Params[0].ToString();
AsyncCommandManager.RemoveScript(m_Engine,
m_LocalID, m_ItemID);
SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
m_LocalID);
if (part != null)
{
part.SetScriptEvents(m_ItemID,
(int)m_Script.GetStateEventFlags(State));
}
}
else
{
if (m_Engine.World.PipeEventsForScript(m_LocalID) ||
data.EventName == "control") // Don't freeze avies!
{
SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
m_LocalID);
// m_log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
// m_PrimName, m_ScriptName, data.EventName, m_State);
try
{
m_CurrentEvent = data.EventName;
m_EventStart = DateTime.Now;
m_InEvent = true;
m_Script.ExecuteEvent(State, data.EventName, data.Params);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if (m_SaveState)
{
// This will be the very first event we deliver
// (state_entry) in default state
//
SaveState(m_Assembly);
m_SaveState = false;
}
}
catch (Exception e)
{
// m_log.DebugFormat("[SCRIPT] Exception: {0}", e.Message);
m_InEvent = false;
m_CurrentEvent = String.Empty;
if ((!(e is TargetInvocationException) || (!(e.InnerException is SelfDeleteException) && !(e.InnerException is ScriptDeleteException))) && !(e is ThreadAbortException))
{
try
{
// DISPLAY ERROR INWORLD
string text = FormatException(e);
if (text.Length > 1000)
{
text = text.Substring(0, 1000);
}
m_Engine.World.SimChat(Utils.StringToBytes(text),
ChatTypeEnum.DebugChannel, 2147483647,
part.AbsolutePosition,
part.Name, part.UUID, false);
}
catch (Exception)
{
}
// catch (Exception e2) // LEGIT: User Scripting
// {
// m_log.Error("[SCRIPT]: "+
// "Error displaying error in-world: " +
// e2.ToString());
// m_log.Error("[SCRIPT]: " +
// "Errormessage: Error compiling script:\r\n" +
// e.ToString());
// }
}
else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
{
m_InSelfDelete = true;
if (part != null && part.ParentGroup != null)
{
m_Engine.World.DeleteSceneObject(part.ParentGroup, false);
}
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptDeleteException))
{
m_InSelfDelete = true;
if (part != null && part.ParentGroup != null)
{
part.Inventory.RemoveInventoryItem(m_ItemID);
}
}
}
}
}
lock (m_EventQueue)
{
if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
{
m_CurrentResult = m_Engine.QueueEventHandler(this);
}
else
{
m_CurrentResult = null;
}
}
m_DetectParams = null;
return(0);
}
}
/// <summary>
/// Post an event to this script instance.
/// </summary>
/// <remarks>
/// The request to run the event is sent
/// </remarks>
/// <param name="data"></param>
public void PostEvent(EventParams data)
{
// m_log.DebugFormat("[Script] Posted event {2} in state {3} to {0}.{1}",
// PrimName, ScriptName, data.EventName, State);
if (!Running)
return;
// If min event delay is set then ignore any events untill the time has expired
// This currently only allows 1 event of any type in the given time period.
// This may need extending to allow for a time for each individual event type.
if (m_eventDelayTicks != 0)
{
if (DateTime.Now.Ticks < m_nextEventTimeTicks)
return;
m_nextEventTimeTicks = DateTime.Now.Ticks + m_eventDelayTicks;
}
lock (EventQueue)
{
// The only events that persist across state changes are timers
if (m_StateChangeInProgress && data.EventName != "timer")
return;
if (EventQueue.Count >= m_MaxScriptQueue)
return;
if (data.EventName == "timer")
{
if (m_TimerQueued)
return;
m_TimerQueued = true;
}
if (data.EventName == "control")
{
int held = ((LSL_Types.LSLInteger)data.Params[1]).value;
// int changed = ((LSL_Types.LSLInteger)data.Params[2]).value;
// If the last message was a 0 (nothing held)
// and this one is also nothing held, drop it
//
if (m_LastControlLevel == held && held == 0)
return;
// If there is one or more queued, then queue
// only changed ones, else queue unconditionally
//
if (m_ControlEventsInQueue > 0)
{
if (m_LastControlLevel == held)
return;
}
m_LastControlLevel = held;
m_ControlEventsInQueue++;
}
if (data.EventName == "collision")
{
if (m_CollisionInQueue)
return;
if (data.DetectParams == null)
return;
m_CollisionInQueue = true;
}
EventQueue.Enqueue(data);
if (m_CurrentWorkItem == null)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
}
}
private object EventProcessorInt()
{
EventParams data = null;
lock (EventQueue)
{
data = (EventParams)EventQueue.Dequeue();
if (data == null) // Shouldn't happen
{
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
return 0;
}
if (data.EventName == "timer")
m_TimerQueued = false;
if (data.EventName == "control")
{
if (m_ControlEventsInQueue > 0)
m_ControlEventsInQueue--;
}
if (data.EventName == "collision")
m_CollisionInQueue = false;
}
if (DebugLevel >= 2)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Processing event {0} for {1}/{2}({3})/{4}({5}) @ {6}/{7}",
data.EventName,
ScriptName,
Part.Name,
Part.LocalId,
Part.ParentGroup.Name,
Part.ParentGroup.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name);
m_DetectParams = data.DetectParams;
if (data.EventName == "state") // Hardcoded state change
{
State = data.Params[0].ToString();
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Changing state to {0} for {1}/{2}({3})/{4}({5}) @ {6}/{7}",
State,
ScriptName,
Part.Name,
Part.LocalId,
Part.ParentGroup.Name,
Part.ParentGroup.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name);
AsyncCommandManager.StateChange(Engine,
LocalID, ItemID);
// we are effectively in the new state now, so we can resume queueing
// and processing other non-timer events
m_StateChangeInProgress = false;
Part.SetScriptEvents(ItemID, (int)m_Script.GetStateEventFlags(State));
}
else
{
if (Engine.World.PipeEventsForScript(LocalID) ||
data.EventName == "control") // Don't freeze avies!
{
// m_log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
// PrimName, ScriptName, data.EventName, State);
try
{
m_CurrentEvent = data.EventName;
m_EventStart = DateTime.Now;
m_InEvent = true;
try
{
m_Script.ExecuteEvent(State, data.EventName, data.Params);
}
finally
{
m_InEvent = false;
m_CurrentEvent = String.Empty;
}
if (m_SaveState)
{
// This will be the very first event we deliver
// (state_entry) in default state
//
SaveState();
m_SaveState = false;
}
}
catch (Exception e)
{
// m_log.DebugFormat(
// "[SCRIPT] Exception in script {0} {1}: {2}{3}",
// ScriptName, ItemID, e.Message, e.StackTrace);
if ((!(e is TargetInvocationException)
|| (!(e.InnerException is SelfDeleteException)
&& !(e.InnerException is ScriptDeleteException)
&& !(e.InnerException is ScriptCoopStopException)))
&& !(e is ThreadAbortException))
{
try
{
// DISPLAY ERROR INWORLD
string text = FormatException(e);
if (text.Length > 1000)
text = text.Substring(0, 1000);
Engine.World.SimChat(Utils.StringToBytes(text),
ChatTypeEnum.DebugChannel, 2147483647,
Part.AbsolutePosition,
Part.Name, Part.UUID, false);
m_log.Debug(string.Format(
"[SCRIPT INSTANCE]: Runtime error in script {0} (event {1}), part {2} {3} at {4} in {5} ",
ScriptName,
data.EventName,
PrimName,
Part.UUID,
Part.AbsolutePosition,
Part.ParentGroup.Scene.Name),
e);
}
catch (Exception)
{
}
// catch (Exception e2) // LEGIT: User Scripting
// {
// m_log.Error("[SCRIPT]: "+
// "Error displaying error in-world: " +
// e2.ToString());
// m_log.Error("[SCRIPT]: " +
// "Errormessage: Error compiling script:\r\n" +
// e.ToString());
// }
}
else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
{
m_InSelfDelete = true;
Engine.World.DeleteSceneObject(Part.ParentGroup, false);
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptDeleteException))
{
m_InSelfDelete = true;
Part.Inventory.RemoveInventoryItem(ItemID);
}
else if ((e is TargetInvocationException) && (e.InnerException is ScriptCoopStopException))
{
if (DebugLevel >= 1)
m_log.DebugFormat(
"[SCRIPT INSTANCE]: Script {0}.{1} in event {2}, state {3} stopped co-operatively.",
PrimName, ScriptName, data.EventName, State);
}
}
}
}
// If there are more events and we are currently running and not shutting down, then ask the
// script engine to run the next event.
lock (EventQueue)
{
// Increase processed events counter and prevent wrap;
if (++EventsProcessed == 1000000)
EventsProcessed = 100000;
if ((EventsProcessed % 100000) == 0 && DebugLevel > 0)
{
m_log.DebugFormat("[SCRIPT INSTANCE]: Script \"{0}\" (Object \"{1}\" {2} @ {3}.{4}, Item ID {5}, Asset {6}) in event {7}: processed {8:n0} script events",
ScriptTask.Name,
Part.ParentGroup.Name, Part.ParentGroup.UUID, Part.ParentGroup.AbsolutePosition, Part.ParentGroup.Scene.Name,
ScriptTask.ItemID, ScriptTask.AssetID, data.EventName, EventsProcessed);
}
if (EventQueue.Count > 0 && Running && !ShuttingDown)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
else
{
m_CurrentWorkItem = null;
}
}
m_DetectParams = null;
return 0;
}
/// <summary>
/// Post an event to this script instance.
/// </summary>
/// <remarks>
/// The request to run the event is sent
/// </remarks>
/// <param name="data"></param>
public void PostEvent(EventParams data)
{
// m_log.DebugFormat("[Script] Posted event {2} in state {3} to {0}.{1}",
// PrimName, ScriptName, data.EventName, State);
if (!Running)
{
return;
}
// If min event delay is set then ignore any events untill the time has expired
// This currently only allows 1 event of any type in the given time period.
// This may need extending to allow for a time for each individual event type.
if (m_eventDelayTicks != 0)
{
if (DateTime.Now.Ticks < m_nextEventTimeTicks)
{
return;
}
m_nextEventTimeTicks = DateTime.Now.Ticks + m_eventDelayTicks;
}
lock (EventQueue)
{
if (EventQueue.Count >= m_MaxScriptQueue)
{
return;
}
if (data.EventName == "timer")
{
if (m_TimerQueued)
{
return;
}
m_TimerQueued = true;
}
if (data.EventName == "control")
{
int held = ((LSL_Types.LSLInteger)data.Params[1]).value;
// int changed = ((LSL_Types.LSLInteger)data.Params[2]).value;
// If the last message was a 0 (nothing held)
// and this one is also nothing held, drop it
//
if (m_LastControlLevel == held && held == 0)
{
return;
}
// If there is one or more queued, then queue
// only changed ones, else queue unconditionally
//
if (m_ControlEventsInQueue > 0)
{
if (m_LastControlLevel == held)
{
return;
}
}
m_LastControlLevel = held;
m_ControlEventsInQueue++;
}
if (data.EventName == "collision")
{
if (m_CollisionInQueue)
{
return;
}
if (data.DetectParams == null)
{
return;
}
m_CollisionInQueue = true;
}
EventQueue.Enqueue(data);
if (m_CurrentWorkItem == null)
{
m_CurrentWorkItem = Engine.QueueEventHandler(this);
}
}
}
