public void OnCall()
{
ServiceModelActivity activity = null;
try
{
Guid guidLogicalThreadID = Guid.Empty;
if (DiagnosticUtility.ShouldUseActivity)
{
IComThreadingInfo comThreadingInfo;
comThreadingInfo = (IComThreadingInfo)SafeNativeMethods.CoGetObjectContext(ComPlusActivityTrace.IID_IComThreadingInfo);
if (comThreadingInfo != null)
{
comThreadingInfo.GetCurrentLogicalThreadId(out guidLogicalThreadID);
activity = ServiceModelActivity.CreateBoundedActivity(guidLogicalThreadID);
}
ServiceModelActivity.Start(activity, SR.GetString(SR.TransferringToComplus, guidLogicalThreadID.ToString()), ActivityType.TransferToComPlus);
}
ComPlusActivityTrace.Trace(TraceEventType.Verbose, TraceCode.ComIntegrationExecutingCall, SR.TraceCodeComIntegrationExecutingCall);
this.callback(this.state);
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
DiagnosticUtility.InvokeFinalHandler(e);
}
finally
{
if (activity != null)
{
activity.Dispose();
activity = null;
}
}
}
public void OnCall()
{
ServiceModelActivity activity = null;
try
{
Guid empty = Guid.Empty;
if (DiagnosticUtility.ShouldUseActivity)
{
IComThreadingInfo info = (IComThreadingInfo)SafeNativeMethods.CoGetObjectContext(ComPlusActivityTrace.IID_IComThreadingInfo);
if (info != null)
{
info.GetCurrentLogicalThreadId(out empty);
activity = ServiceModelActivity.CreateBoundedActivity(empty);
}
ServiceModelActivity.Start(activity, System.ServiceModel.SR.GetString("TransferringToComplus", new object[] { empty.ToString() }), ActivityType.TransferToComPlus);
}
ComPlusActivityTrace.Trace(TraceEventType.Verbose, 0x50016, "TraceCodeComIntegrationExecutingCall");
this.callback(this.state);
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
DiagnosticUtility.InvokeFinalHandler(exception);
}
finally
{
if (activity != null)
{
activity.Dispose();
activity = null;
}
}
}
bool EnqueueContext(IAsyncResult listenerContextResult)
{
EventTraceActivity eventTraceActivity = null;
HttpListenerContext listenerContext;
bool enqueued = false;
if (FxTrace.Trace.IsEnd2EndActivityTracingEnabled)
{
eventTraceActivity = (EventTraceActivity)listenerContextResult.AsyncState;
if (eventTraceActivity == null)
{
eventTraceActivity = EventTraceActivity.GetFromThreadOrCreate(true);
}
}
using (LockHelper.TakeReaderLock(this.listenerRWLock))
{
if (this.listener == null)
{
return(true);
}
listenerContext = this.listener.EndGetContext(listenerContextResult);
}
// Grab the activity from the context and set that as the surrounding activity.
// If a message appears, we will transfer to the message's activity next
using (DiagnosticUtility.ShouldUseActivity ? ServiceModelActivity.BoundOperation(this.Activity) : null)
{
ServiceModelActivity activity = DiagnosticUtility.ShouldUseActivity ? ServiceModelActivity.CreateBoundedActivityWithTransferInOnly(listenerContext.Request.RequestTraceIdentifier) : null;
try
{
if (activity != null)
{
StartReceiveBytesActivity(activity, listenerContext.Request.Url);
}
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceHttpConnectionInformation(listenerContext.Request.LocalEndPoint.ToString(),
listenerContext.Request.RemoteEndPoint.ToString(), this);
}
base.TraceMessageReceived(eventTraceActivity, this.ListenUri);
HttpChannelListener channelListener;
if (base.TryLookupUri(listenerContext.Request.Url,
listenerContext.Request.HttpMethod,
this.HostNameComparisonMode,
listenerContext.Request.IsWebSocketRequest,
out channelListener))
{
HttpRequestContext context = HttpRequestContext.CreateContext(channelListener, listenerContext, eventTraceActivity);
IAsyncResult httpContextReceivedResult = channelListener.BeginHttpContextReceived(context,
onMessageDequeued,
onContextReceived,
DiagnosticUtility.ShouldUseActivity ? (object)new ActivityHolder(activity, context) : (object)context);
if (httpContextReceivedResult.CompletedSynchronously)
{
enqueued = EndHttpContextReceived(httpContextReceivedResult);
}
else
{
// The callback has been enqueued.
enqueued = true;
}
}
else
{
HandleMessageReceiveFailed(listenerContext);
}
}
finally
{
if (DiagnosticUtility.ShouldUseActivity && activity != null)
{
if (!enqueued)
{
// Error during enqueuing
activity.Dispose();
}
}
}
}
return(enqueued);
}