public void Close()
{
if (this.startupInstance != null)
{
try
{
this.startupInstance.Shutdown();
this.startupInstance = null;
}
catch (Exception exception)
{
throw new JSVsaException(JSVsaError.EngineCannotReset, exception.ToString(), exception);
}
}
this.engine.Close();
}
public virtual void Run()
{
this.TryObtainLock();
try
{
this.Preconditions(Pre.SiteSet | Pre.RootNamespaceSet | Pre.RootMonikerSet | Pre.EngineNotRunning | Pre.EngineNotClosed);
System.AppDomain currentDomain = System.AppDomain.CurrentDomain;
if (this.haveCompiledState)
{
if (this.rootNamespace != this.compiledRootNamespace)
{
throw new JSVsaException(JSVsaError.RootNamespaceInvalid);
}
this.loadedAssembly = this.LoadCompiledState();
currentDomain.SetData(this.engineMoniker, this.loadedAssembly);
}
else
{
if (this.failedCompilation)
{
throw new JSVsaException(JSVsaError.EngineNotCompiled);
}
this.startupClass = null;
this.loadedAssembly = currentDomain.GetData(this.engineMoniker) as System.Reflection.Assembly;
if (this.loadedAssembly == null)
{
string name = this.engineMoniker + "/" + currentDomain.GetHashCode().ToString(CultureInfo.InvariantCulture);
Mutex mutex = new Mutex(false, name);
if (mutex.WaitOne())
{
try
{
this.loadedAssembly = currentDomain.GetData(this.engineMoniker) as System.Reflection.Assembly;
if (this.loadedAssembly == null)
{
byte[] buffer;
byte[] buffer2;
this.engineSite.GetCompiledState(out buffer, out buffer2);
if (buffer == null)
{
throw new JSVsaException(JSVsaError.GetCompiledStateFailed);
}
this.loadedAssembly = System.Reflection.Assembly.Load(buffer, buffer2, this.executionEvidence);
currentDomain.SetData(this.engineMoniker, this.loadedAssembly);
}
}
finally
{
mutex.ReleaseMutex();
mutex.Close();
}
}
}
}
try
{
if (this.startupClass == null)
{
this.startupClass = this.loadedAssembly.GetType(this.rootNamespace + "._Startup", true);
}
}
catch (Exception exception)
{
throw new JSVsaException(JSVsaError.BadAssembly, exception.ToString(), exception);
}
try
{
this.startupInstance = (BaseVsaStartup)Activator.CreateInstance(this.startupClass);
this.isEngineRunning = true;
this.startupInstance.SetSite(this.engineSite);
this.startupInstance.Startup();
}
catch (Exception exception2)
{
throw new JSVsaException(JSVsaError.UnknownError, exception2.ToString(), exception2);
}
}
finally
{
this.ReleaseLock();
}
}
private bool LoadAssembly(byte[] pe, byte[] pdb)
{
try
{
Assembly assembly = Assembly.Load(pe, pdb, SecurityContextSource.CurrentAppDomain);
Type type = assembly.GetType(this.engine.RootNamespace + "._Startup");
this.startupInstance = (BaseVsaStartup) Activator.CreateInstance(type);
this.startupInstance.SetSite(this.engine.Site);
this.startupInstance.Startup();
Type type2 = assembly.GetType(this.engine.RootNamespace + ".__WebProxyScript");
this.scriptInstance = Activator.CreateInstance(type2);
CallMethod(this.scriptInstance, "SetEngine", new object[] { this.engine });
}
catch
{
return false;
}
return true;
}
public virtual void Run()
{
this.TryObtainLock();
try
{
this.Preconditions(Pre.SiteSet | Pre.RootNamespaceSet | Pre.RootMonikerSet | Pre.EngineNotRunning | Pre.EngineNotClosed);
System.AppDomain currentDomain = System.AppDomain.CurrentDomain;
if (this.haveCompiledState)
{
if (this.rootNamespace != this.compiledRootNamespace)
{
throw new JSVsaException(JSVsaError.RootNamespaceInvalid);
}
this.loadedAssembly = this.LoadCompiledState();
currentDomain.SetData(this.engineMoniker, this.loadedAssembly);
}
else
{
if (this.failedCompilation)
{
throw new JSVsaException(JSVsaError.EngineNotCompiled);
}
this.startupClass = null;
this.loadedAssembly = currentDomain.GetData(this.engineMoniker) as System.Reflection.Assembly;
if (this.loadedAssembly == null)
{
string name = this.engineMoniker + "/" + currentDomain.GetHashCode().ToString(CultureInfo.InvariantCulture);
Mutex mutex = new Mutex(false, name);
if (mutex.WaitOne())
{
try
{
this.loadedAssembly = currentDomain.GetData(this.engineMoniker) as System.Reflection.Assembly;
if (this.loadedAssembly == null)
{
byte[] buffer;
byte[] buffer2;
this.engineSite.GetCompiledState(out buffer, out buffer2);
if (buffer == null)
{
throw new JSVsaException(JSVsaError.GetCompiledStateFailed);
}
this.loadedAssembly = System.Reflection.Assembly.Load(buffer, buffer2, this.executionEvidence);
currentDomain.SetData(this.engineMoniker, this.loadedAssembly);
}
}
finally
{
mutex.ReleaseMutex();
mutex.Close();
}
}
}
}
try
{
if (this.startupClass == null)
{
this.startupClass = this.loadedAssembly.GetType(this.rootNamespace + "._Startup", true);
}
}
catch (Exception exception)
{
throw new JSVsaException(JSVsaError.BadAssembly, exception.ToString(), exception);
}
try
{
this.startupInstance = (BaseVsaStartup) Activator.CreateInstance(this.startupClass);
this.isEngineRunning = true;
this.startupInstance.SetSite(this.engineSite);
this.startupInstance.Startup();
}
catch (Exception exception2)
{
throw new JSVsaException(JSVsaError.UnknownError, exception2.ToString(), exception2);
}
}
finally
{
this.ReleaseLock();
}
}
