public object AddSubscription(HttpRequestParams request)
{
var scriptId = request.GetRequiredGuid("scriptId");
var eventAlias = request.GetRequiredString("eventAlias");
var database = Context.Require <DatabasePlugin>();
if (!database.IsInitialized)
{
return(null);
}
using (var session = database.OpenSession())
{
var guid = Guid.NewGuid();
var subscription = new ScriptEventHandler
{
Id = guid,
EventAlias = eventAlias,
UserScriptId = scriptId
};
session.Set <ScriptEventHandler>().Add(subscription);
session.SaveChanges();
return(guid);
}
}
public override void Start(StepRoutineInfo stepRoutine)
{
/* To achieve the effect we want a delegate that checks whether toCheck equals toWaitFor
* and if it does proceed the StepRoutine using ProceedStepRoutine.
* Then we want to subscribe that delegate to the eventToCheckOn so it will be called when
* the event is raised.
*/
// Create the checking and proceeding delegate.
checker = delegate
{
if (toCheck is null && toWaitFor is null) // Both are null? Proceed.
{
StepRoutine.ProceedStepRoutine(stepRoutine);
return;
}
if (toCheck is null || toWaitFor is null) // Only one is null? Not there yet.
{
return;
}
if (toCheck.Equals(eventToCheckOn))
{
StepRoutine.ProceedStepRoutine(stepRoutine);
}
};
// Subscribe the checking and proceeding delegate to the event so that it is called when
// it is raised.
eventToCheckOn.Subscribe(checker);
}
/// <summary>
/// Loads the script
/// </summary>
/// <param name="scriptPath">The script path.</param>
public void LoadScript(string scriptPath)
{
if (!loadedScripts.ContainsKey(scriptPath))
{
try
{
ScriptSource src = _engine.CreateScriptSourceFromFile(scriptPath);
CompiledCode code = src.Compile();
ApplicationScript cpy = new ApplicationScript(scriptPath, code, _scope);
loadedScripts.Add(scriptPath, cpy);
ScriptEventHandler handler = this.ScriptLoaded;
if (handler != null)
{
handler(cpy);
}
}
catch (SyntaxErrorException ex)
{
ExceptionOperations eo = _engine.GetService <ExceptionOperations>();
string error = eo.FormatException(ex);
string msg = "Syntax error in \"{0}\"{1}Details:{1}{2}";
msg = string.Format(msg, Path.GetFileName(scriptPath), Environment.NewLine, error);
MessageService.ShowError(msg);
}
}
}
async void MainWindow_Loaded(object sender, RoutedEventArgs eventArg)
{
// navigate the browser
System.Windows.Navigation.LoadCompletedEventHandler loadedHandler = null;
var loadedTcs = new TaskCompletionSource <bool>();
loadedHandler = (s, e) =>
{
this.webBrowser.LoadCompleted -= loadedHandler;
loadedTcs.SetResult(true);
};
this.webBrowser.LoadCompleted += loadedHandler;
this.webBrowser.Navigate("http://localhost:81/callback.html");
await loadedTcs.Task;
// call the script method "scriptFuncAsync"
var asyncScriptTcs = new TaskCompletionSource <object>();
var oncompleted = new ScriptEventHandler((ref object returnResult, object[] args) =>
{
// we are here when the script has called us back
asyncScriptTcs.SetResult(args[0]);
});
this.webBrowser.InvokeScript("scriptFuncAsync", oncompleted);
await asyncScriptTcs.Task;
// show the result of the asyc call
dynamic result = asyncScriptTcs.Task.Result;
MessageBox.Show(result.outcome.ToString());
}
public object AddSubscription(dynamic args)
{
string pluginAlias = args.pluginAlias;
string eventAlias = args.eventAlias;
Guid scriptId = args.scriptId;
using (var session = Context.OpenSession())
{
var guid = Guid.NewGuid();
var script = session.Load <UserScript>(scriptId);
var subscription = new ScriptEventHandler
{
Id = guid,
PluginAlias = pluginAlias,
EventAlias = eventAlias,
UserScript = script
};
session.Save(subscription);
session.Flush();
return(guid);
}
}
protected virtual void onScriptUpdate(TaskEventArgs e)
{
ScriptEventHandler handler = scriptEventHandler;
if (handler != null)
{
handler(this, e);
}
}
public override void Start(StepRoutineInfo stepRoutine)
{
/* To achieve the effect we want, we should create a delegate that calls ProceedStepRoutine.
* We subscribe that delegate to the event.
* When the event is raised ProceedStepRoutine will be called, then Cleanup will be called
* from there and the StepRoutine will proceed.
*/
// Create the proceeder delegate.
proceeder = delegate { StepRoutine.ProceedStepRoutine(stepRoutine); };
// Subscribe the delegate to the event so it will be called when the event is raised.
eventToWaitFor.Subscribe(proceeder);
}
public static IUnitOfWork AddEventHandlers(IUnitOfWork work, IServiceProvider provider)
{
var scriptEventHandler = new ScriptEventHandler(work.Broker);
work.ScriptRepository.OnInsert += scriptEventHandler.HandleInsert;
work.ScriptRepository.OnUpdate += scriptEventHandler.HandleUpdate;
work.ScriptRepository.OnDelete += scriptEventHandler.HandleDelete;
var propertiesEventHandler = new ConnectionPropertiesEventHandler(work.Broker);
work.ConnectionPropertiesRepository.OnInsert += propertiesEventHandler.HandleInsert;
work.ConnectionPropertiesRepository.OnUpdate += propertiesEventHandler.HandleUpdate;
work.ConnectionPropertiesRepository.OnDelete += propertiesEventHandler.HandleDelete;
return(work);
}
//////////////////////////////////////////////////////////////////////////
private ScriptScope ParseEventHandler(ref List <ScriptToken> .Enumerator TokenEnum)
{
ScriptToken Token = TokenEnum.Current;
if (Token == null)
{
return(null);
}
// setup handler
ScriptEventHandler Handler = new ScriptEventHandler();
Handler.Signature = Token.Value + " ";
Handler.Line = Token.OrigLine;
Handler.Filename = Token.Filename;
// setup scope
ScriptScope Scope = new ScriptScope();
Scope.Owner = Handler;
Scope.StartLine = Token.StartLine;
Scope.StartCol = Token.StartCol;
while (TokenEnum.MoveNext())
{
Token = TokenEnum.Current;
if (Token.IsComment)
{
continue;
}
if (Token.IsString)
{
Handler.Signature += Token.Value;
Handler.Name = Token.Value.Trim(new char[] { '\"' });
break;
}
else
{
return(null);
}
}
EventHandlers.Add(Handler);
return(Scope);
}
public HttpHandlerResult AddSubscription(HttpRequestParams request)
{
var scriptId = request.GetRequiredGuid("scriptId");
var eventAlias = request.GetRequiredString("eventAlias");
using (var session = database.OpenSession())
{
var subscriptionId = Guid.NewGuid();
var subscription = new ScriptEventHandler
{
Id = subscriptionId,
EventAlias = eventAlias,
UserScriptId = scriptId
};
session.Set<ScriptEventHandler>().Add(subscription);
session.SaveChanges();
return HttpHandlerResult.Json(new { subscriptionId }) ;
}
}
public object AddSubscription(HttpRequestParams request)
{
string eventAlias = request.GetRequiredString("eventAlias");
Guid scriptId = request.GetRequiredGuid("scriptId");
using (var session = Context.OpenSession())
{
var guid = Guid.NewGuid();
var script = session.Load <UserScript>(scriptId);
var subscription = new ScriptEventHandler
{
Id = guid,
EventAlias = eventAlias,
UserScript = script
};
session.Save(subscription);
session.Flush();
return(guid);
}
}
public override LSL_List xmrEventDequeue(double timeout, int returnMask1, int returnMask2,
int backgroundMask1, int backgroundMask2)
{
DateTime sleepUntil = DateTime.UtcNow + TimeSpan.FromMilliseconds(timeout * 1000.0);
EventParams evt = null;
int callNo, evc2;
int evc1 = 0;
int mask1 = returnMask1 | backgroundMask1; // codes 00..31
int mask2 = returnMask2 | backgroundMask2; // codes 32..63
LinkedListNode <EventParams> lln = null;
object[] sv;
ScriptEventCode evc = ScriptEventCode.None;
callNo = -1;
try
{
if (callMode == CallMode_NORMAL)
{
goto findevent;
}
// Stack frame is being restored as saved via CheckRun...().
// Restore necessary values then jump to __call<n> label to resume processing.
sv = RestoreStackFrame("xmrEventDequeue", out callNo);
sleepUntil = DateTime.Parse((string)sv[0]);
returnMask1 = (int)sv[1];
returnMask2 = (int)sv[2];
mask1 = (int)sv[3];
mask2 = (int)sv[4];
switch (callNo)
{
case 0:
goto __call0;
case 1:
{
evc1 = (int)sv[5];
evc = (ScriptEventCode)(int)sv[6];
DetectParams[] detprms = ObjArrToDetPrms((object[])sv[7]);
object[] ehargs = (object[])sv[8];
evt = new EventParams(evc.ToString(), ehargs, detprms);
goto __call1;
}
}
throw new ScriptBadCallNoException(callNo);
// Find first event that matches either the return or background masks.
findevent:
Monitor.Enter(m_QueueLock);
for (lln = m_EventQueue.First; lln != null; lln = lln.Next)
{
evt = lln.Value;
evc = (ScriptEventCode)Enum.Parse(typeof(ScriptEventCode), evt.EventName);
evc1 = (int)evc;
evc2 = evc1 - 32;
if ((((uint)evc1 < (uint)32) && (((mask1 >> evc1) & 1) != 0)) ||
(((uint)evc2 < (uint)32) && (((mask2 >> evc2) & 1) != 0)))
{
goto remfromq;
}
}
// Nothing found, sleep while one comes in.
m_SleepUntil = sleepUntil;
m_SleepEventMask1 = mask1;
m_SleepEventMask2 = mask2;
Monitor.Exit(m_QueueLock);
suspendOnCheckRunTemp = true;
callNo = 0;
__call0:
CheckRunQuick();
goto checktmo;
// Found one, remove it from queue.
remfromq:
m_EventQueue.Remove(lln);
if ((uint)evc1 < (uint)m_EventCounts.Length)
{
m_EventCounts[evc1]--;
}
Monitor.Exit(m_QueueLock);
m_InstEHEvent++;
// See if returnable or background event.
if ((((uint)evc1 < (uint)32) && (((returnMask1 >> evc1) & 1) != 0)) ||
(((uint)evc2 < (uint)32) && (((returnMask2 >> evc2) & 1) != 0)))
{
// Returnable event, return its parameters in a list.
// Also set the detect parameters to what the event has.
int plen = evt.Params.Length;
object[] plist = new object[plen + 1];
plist[0] = (LSL_Integer)evc1;
for (int i = 0; i < plen;)
{
object ob = evt.Params[i];
if (ob is int)
{
ob = (LSL_Integer)(int)ob;
}
else if (ob is double)
{
ob = (LSL_Float)(double)ob;
}
else if (ob is string)
{
ob = (LSL_String)(string)ob;
}
plist[++i] = ob;
}
m_DetectParams = evt.DetectParams;
return(new LSL_List(plist));
}
// It is a background event, simply call its event handler,
// then check event queue again.
callNo = 1;
__call1:
ScriptEventHandler seh = m_ObjCode.scriptEventHandlerTable[stateCode, evc1];
if (seh == null)
{
goto checktmo;
}
DetectParams[] saveDetParams = this.m_DetectParams;
object[] saveEHArgs = this.ehArgs;
ScriptEventCode saveEventCode = this.eventCode;
this.m_DetectParams = evt.DetectParams;
this.ehArgs = evt.Params;
this.eventCode = evc;
try
{
seh(this);
}
finally
{
this.m_DetectParams = saveDetParams;
this.ehArgs = saveEHArgs;
this.eventCode = saveEventCode;
}
// Keep waiting until we find a returnable event or timeout.
checktmo:
if (DateTime.UtcNow < sleepUntil)
{
goto findevent;
}
// We timed out, return an empty list.
return(emptyList);
}
finally
{
if (callMode != CallMode_NORMAL)
{
// Stack frame is being saved by CheckRun...().
// Save everything we need at the __call<n> labels so we can restore it
// when we need to.
sv = CaptureStackFrame("xmrEventDequeue", callNo, 9);
sv[0] = sleepUntil.ToString(); // needed at __call0,__call1
sv[1] = returnMask1; // needed at __call0,__call1
sv[2] = returnMask2; // needed at __call0,__call1
sv[3] = mask1; // needed at __call0,__call1
sv[4] = mask2; // needed at __call0,__call1
if (callNo == 1)
{
sv[5] = evc1; // needed at __call1
sv[6] = (int)evc; // needed at __call1
sv[7] = DetPrmsToObjArr(evt.DetectParams); // needed at __call1
sv[8] = evt.Params; // needed at __call1
}
}
}
}
//////////////////////////////////////////////////////////////////////////
private ScriptScope ParseEventHandler(ref List<ScriptToken>.Enumerator TokenEnum)
{
ScriptToken Token = TokenEnum.Current;
if (Token == null) return null;
// setup handler
ScriptEventHandler Handler = new ScriptEventHandler();
Handler.Signature = Token.Value + " ";
Handler.Line = Token.OrigLine;
Handler.Filename = Token.Filename;
// setup scope
ScriptScope Scope = new ScriptScope();
Scope.Owner = Handler;
Scope.StartLine = Token.StartLine;
Scope.StartCol = Token.StartCol;
while (TokenEnum.MoveNext())
{
Token = TokenEnum.Current;
if (Token.IsComment) continue;
if (Token.IsString)
{
Handler.Signature += Token.Value;
Handler.Name = Token.Value.Trim(new char[] { '\"' });
break;
}
else return null;
}
EventHandlers.Add(Handler);
return Scope;
}