public void Shutdown()
{
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, 0x5000b, "TraceCodeComIntegrationDllHostInitializerStopping", this.applicationId);
foreach (ComPlusServiceHost host in this.hosts)
{
host.Close();
}
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, 0x5000c, "TraceCodeComIntegrationDllHostInitializerStopped", this.applicationId);
}
public void Startup(IProcessInitControl control)
{
// Find our application object, and associated components
// (classes) collection from the COM+ catalog.
//
applicationId = ContextUtil.ApplicationId;
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, TraceCode.ComIntegrationDllHostInitializerStarting,
SR.TraceCodeComIntegrationDllHostInitializerStarting, applicationId);
Thread pingThread = null;
try
{
pingThread = new Thread(PingProc);
pingThread.Start(control);
ComCatalogObject application;
application = CatalogUtil.FindApplication(applicationId);
if (application == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(
SR.GetString(SR.ApplicationNotFound,
applicationId.ToString("B").ToUpperInvariant())));
}
bool processPooled = ((int)application.GetValue("ConcurrentApps")) > 1;
if (processPooled)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(
SR.GetString(SR.PooledApplicationNotSupportedForComplusHostedScenarios,
applicationId.ToString("B").ToUpperInvariant())));
}
bool processRecycled = ((int)application.GetValue("RecycleLifetimeLimit")) > 0 ||
((int)application.GetValue("RecycleCallLimit")) > 0 ||
((int)application.GetValue("RecycleActivationLimit")) > 0 ||
((int)application.GetValue("RecycleMemoryLimit")) > 0;
if (processRecycled)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(
SR.GetString(SR.RecycledApplicationNotSupportedForComplusHostedScenarios,
applicationId.ToString("B").ToUpperInvariant())));
}
ComCatalogCollection classes;
classes = application.GetCollection("Components");
// Load up Indigo configuration.
//
ServicesSection services = ServicesSection.GetSection();
bool foundService = false;
foreach (ServiceElement service in services.Services)
{
Guid clsidToCompare = Guid.Empty;
Guid appIdToCompare = Guid.Empty;
string[] serviceParams = service.Name.Split(',');
if (serviceParams.Length != 2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.OnlyClsidsAllowedForServiceType, service.Name)));
}
if (!DiagnosticUtility.Utility.TryCreateGuid(serviceParams[0], out appIdToCompare))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.OnlyClsidsAllowedForServiceType, service.Name)));
}
if (!DiagnosticUtility.Utility.TryCreateGuid(serviceParams[1], out clsidToCompare))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.OnlyClsidsAllowedForServiceType, service.Name)));
}
foundService = false;
// CODEWORK: Consider farming this out across multiple threadpool threads.
// When it was discovered that startup time could be a problem it was too late
// to to do that since it can cause failure conditions that need to be considered
// (such as the threadpool running out) so we decided not to touch that part.
// But since this can potentially take a very long time on big COM apps
// it should be parallelized at some point.
foreach (ComCatalogObject classObject in classes)
{
Guid clsid = Fx.CreateGuid((string)classObject.GetValue("CLSID"));
if (clsid == clsidToCompare && applicationId == appIdToCompare)
{
foundService = true;
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Verbose, TraceCode.ComIntegrationDllHostInitializerAddingHost,
SR.TraceCodeComIntegrationDllHostInitializerAddingHost, applicationId, clsid, service);
this.hosts.Add(
new DllHostedComPlusServiceHost(clsid,
service,
application,
classObject));
}
}
if (!foundService)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString
(SR.CannotFindClsidInApplication, clsidToCompare.ToString("B").ToUpperInvariant(), applicationId.ToString("B").ToUpperInvariant())));
}
}
if (foundService == false)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.DllHostInitializerFoundNoServices());
}
foreach (ComPlusServiceHost host in this.hosts)
{
host.Open();
}
}
catch (Exception e)
{
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error,
(ushort)System.Runtime.Diagnostics.EventLogCategory.ComPlus,
(uint)System.Runtime.Diagnostics.EventLogEventId.ComPlusDllHostInitializerStartingError,
applicationId.ToString(),
e.ToString());
throw;
}
finally
{
if (null != pingThread)
{
pingThread.Abort(); // We are done; stop pinging.
}
}
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, TraceCode.ComIntegrationDllHostInitializerStarted,
SR.TraceCodeComIntegrationDllHostInitializerStarted, applicationId);
}
public void Startup(IProcessInitControl control)
{
this.applicationId = ContextUtil.ApplicationId;
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, 0x50008, "TraceCodeComIntegrationDllHostInitializerStarting", this.applicationId);
Thread thread = null;
try
{
thread = new Thread(new ParameterizedThreadStart(DllHostInitializeWorker.PingProc));
thread.Start(control);
ComCatalogObject applicationObject = CatalogUtil.FindApplication(this.applicationId);
if (applicationObject == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(System.ServiceModel.SR.GetString("ApplicationNotFound", new object[] { this.applicationId.ToString("B").ToUpperInvariant() })));
}
if (((int)applicationObject.GetValue("ConcurrentApps")) > 1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(System.ServiceModel.SR.GetString("PooledApplicationNotSupportedForComplusHostedScenarios", new object[] { this.applicationId.ToString("B").ToUpperInvariant() })));
}
if ((((((int)applicationObject.GetValue("RecycleLifetimeLimit")) > 0) || (((int)applicationObject.GetValue("RecycleCallLimit")) > 0)) || (((int)applicationObject.GetValue("RecycleActivationLimit")) > 0)) || (((int)applicationObject.GetValue("RecycleMemoryLimit")) > 0))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(System.ServiceModel.SR.GetString("RecycledApplicationNotSupportedForComplusHostedScenarios", new object[] { this.applicationId.ToString("B").ToUpperInvariant() })));
}
ComCatalogCollection collection = applicationObject.GetCollection("Components");
ServicesSection section = ServicesSection.GetSection();
bool flag3 = false;
foreach (ServiceElement element in section.Services)
{
Guid empty = Guid.Empty;
Guid result = Guid.Empty;
string[] strArray = element.Name.Split(new char[] { ',' });
if (strArray.Length != 2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("OnlyClsidsAllowedForServiceType", new object[] { element.Name })));
}
if (!DiagnosticUtility.Utility.TryCreateGuid(strArray[0], out result))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("OnlyClsidsAllowedForServiceType", new object[] { element.Name })));
}
if (!DiagnosticUtility.Utility.TryCreateGuid(strArray[1], out empty))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("OnlyClsidsAllowedForServiceType", new object[] { element.Name })));
}
flag3 = false;
ComCatalogCollection.Enumerator enumerator = collection.GetEnumerator();
while (enumerator.MoveNext())
{
ComCatalogObject current = enumerator.Current;
Guid clsid = Fx.CreateGuid((string)current.GetValue("CLSID"));
if ((clsid == empty) && (this.applicationId == result))
{
flag3 = true;
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Verbose, 0x50009, "TraceCodeComIntegrationDllHostInitializerAddingHost", this.applicationId, clsid, element);
this.hosts.Add(new DllHostedComPlusServiceHost(clsid, element, applicationObject, current));
}
}
if (!flag3)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("CannotFindClsidInApplication", new object[] { empty.ToString("B").ToUpperInvariant(), this.applicationId.ToString("B").ToUpperInvariant() })));
}
}
if (!flag3)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.DllHostInitializerFoundNoServices());
}
foreach (ComPlusServiceHost host in this.hosts)
{
host.Open();
}
}
catch (Exception exception)
{
DiagnosticUtility.EventLog.LogEvent(TraceEventType.Error, EventLogCategory.ComPlus, (EventLogEventId)(-1073610729), new string[] { this.applicationId.ToString(), exception.ToString() });
throw;
}
finally
{
if (thread != null)
{
thread.Abort();
}
}
ComPlusDllHostInitializerTrace.Trace(TraceEventType.Information, 0x5000a, "TraceCodeComIntegrationDllHostInitializerStarted", this.applicationId);
}