// Token: 0x060005F7 RID: 1527 RVA: 0x00021A78 File Offset: 0x0001FC78
private void OnBeginRequest(object sender, EventArgs e)
{
HttpApplication httpApplication = (HttpApplication)sender;
HttpContext httpContext = httpApplication.Context;
CheckpointTracker.GetOrCreate(httpContext.Items).Add(FrontEndHttpProxyCheckpoints.ProxyModuleBeginRequest);
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
LatencyTracker latencyTracker = new LatencyTracker();
latencyTracker.StartTracking(LatencyTrackerKey.ProxyModuleLatency, false);
AspNetHelper.AddTimestampHeaderIfNecessary(httpContext.Request.Headers, "X-FrontEnd-Begin");
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <string, Uri, int>((long)this.GetHashCode(), "[ProxyModule::OnBeginRequest]: Method {0}; Url {1}; Context {2};", httpContext.Request.HttpMethod, httpContext.Request.Url, httpContext.GetHashCode());
}
if (HealthCheckResponder.Instance.IsHealthCheckRequest(httpContext))
{
HealthCheckResponder.Instance.CheckHealthStateAndRespond(httpContext);
return;
}
RequestDetailsLogger requestDetailsLogger = RequestDetailsLoggerBase <RequestDetailsLogger> .InitializeRequestLogger();
requestDetailsLogger.LogCurrentTime("BeginRequest");
httpContext.Items[Constants.TraceContextKey] = httpContext.GetHashCode();
httpContext.Items[Constants.LatencyTrackerContextKeyName] = latencyTracker;
requestDetailsLogger.ActivityScope.UpdateFromMessage(httpContext.Request);
requestDetailsLogger.ActivityScope.SerializeTo(httpContext.Response);
RequestDetailsLoggerBase <RequestDetailsLogger> .SetCurrent(httpContext, requestDetailsLogger);
httpContext.Items[typeof(ActivityScope)] = requestDetailsLogger.ActivityScope;
httpContext.Items[Constants.RequestIdHttpContextKeyName] = requestDetailsLogger.ActivityScope.ActivityId;
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 6, HttpProxyGlobals.ProtocolType);
requestDetailsLogger.SafeLogUriData(httpContext.Request.Url);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 6, httpContext.Request.HttpMethod);
string requestCorrelationId = AspNetHelper.GetRequestCorrelationId(httpContext);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestDetailsLogger, "CorrelationID", requestCorrelationId);
httpContext.Response.AppendToLog(Constants.CorrelationIdKeyForIISLogs + requestCorrelationId + ";");
UrlUtilities.SaveOriginalRequestHostSchemePortToContext(SharedHttpContextWrapper.GetWrapper(httpContext));
try
{
this.OnBeginRequestInternal(httpApplication);
}
catch (Exception ex)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericError(requestDetailsLogger, "OnBeginRequestInternal", ex.ToString());
requestDetailsLogger.AsyncCommit(false, false);
throw;
}
}, new Diagnostics.LastChanceExceptionHandler(RequestDetailsLogger.LastChanceExceptionHandler));
}
// Token: 0x060005FA RID: 1530 RVA: 0x00021B74 File Offset: 0x0001FD74
private void OnPreSendRequestHeaders(object sender, EventArgs e)
{
HttpApplication httpApplication = (HttpApplication)sender;
HttpContext httpContext = httpApplication.Context;
CheckpointTracker.GetOrCreate(httpContext.Items).Add(FrontEndHttpProxyCheckpoints.ProxyModulePreSendRequestHeaders);
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
if (httpContext != null && httpContext.Response != null && httpContext.Response.Headers != null)
{
AspNetHelper.AddTimestampHeaderIfNecessary(httpContext.Response.Headers, "X-FrontEnd-End");
RequestDetailsLogger current = RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext);
if (current != null && !current.IsDisposed)
{
this.SetResponseHeaders(current, httpContext);
}
if (Extensions.IsProbeRequest(Extensions.GetHttpRequestBase(httpContext.Request)) && !RequestFailureContext.IsSetInResponse(SharedHttpContextWrapper.GetWrapper(httpContext).Response))
{
RequestFailureContext requestFailureContext = null;
if (httpContext.Items.Contains(RequestFailureContext.HttpContextKeyName))
{
requestFailureContext = (RequestFailureContext)httpContext.Items[RequestFailureContext.HttpContextKeyName];
}
else if (httpContext.Response.StatusCode >= 400 && httpContext.Response.StatusCode < 600)
{
LiveIdAuthResult?liveIdAuthResult = null;
LiveIdAuthResult value;
if (httpContext.Items.Contains("LiveIdBasicAuthResult") && Enum.TryParse <LiveIdAuthResult>((string)httpContext.Items["LiveIdBasicAuthResult"], true, out value))
{
liveIdAuthResult = new LiveIdAuthResult?(value);
}
requestFailureContext = new RequestFailureContext(1, httpContext.Response.StatusCode, httpContext.Response.StatusDescription, string.Empty, null, null, liveIdAuthResult);
}
if (requestFailureContext != null)
{
requestFailureContext.UpdateResponse(SharedHttpContextWrapper.GetWrapper(httpContext).Response);
}
}
ProxyRequestHandler proxyRequestHandler = httpContext.CurrentHandler as ProxyRequestHandler;
if (proxyRequestHandler != null)
{
proxyRequestHandler.ResponseHeadersSent = true;
}
}
}, new Diagnostics.LastChanceExceptionHandler(RequestDetailsLogger.LastChanceExceptionHandler));
}
// Token: 0x060005EF RID: 1519 RVA: 0x00020FF0 File Offset: 0x0001F1F0
protected virtual void OnPostAuthorizeInternal(HttpApplication httpApplication)
{
HttpContext context = httpApplication.Context;
if (NativeProxyHelper.CanNativeProxyHandleRequest(SharedHttpContextWrapper.GetWrapper(context)))
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(context), "ProxyRequestHandler", "NativeHttpProxy");
return;
}
IHttpHandler httpHandler;
if (context.Request.IsAuthenticated)
{
httpHandler = this.SelectHandlerForAuthenticatedRequest(context);
}
else
{
httpHandler = this.SelectHandlerForUnauthenticatedRequest(context);
}
if (httpHandler != null)
{
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug <Type, object>((long)this.GetHashCode(), "[ProxyModule::OnPostAuthorizeInternal]: The selected HttpHandler is {0}; Context {1};", httpHandler.GetType(), context.Items[Constants.TraceContextKey]);
}
PerfCounters.HttpProxyCountersInstance.TotalRequests.Increment();
if (httpHandler is ProxyRequestHandler)
{
((ProxyRequestHandler)httpHandler).Run(context);
}
else
{
context.RemapHandler(httpHandler);
}
long currentLatency = LatencyTracker.FromHttpContext(context).GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency);
if (currentLatency > 100L)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(context), "RemapHandler", currentLatency);
}
}
}
// Token: 0x060005FB RID: 1531 RVA: 0x00021BD8 File Offset: 0x0001FDD8
private void OnEndRequest(object sender, EventArgs e)
{
HttpApplication httpApplication = (HttpApplication)sender;
HttpContext httpContext = httpApplication.Context;
CheckpointTracker.GetOrCreate(httpContext.Items).Add(FrontEndHttpProxyCheckpoints.ProxyModuleEndRequest);
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
if (!HostHeaderValidator.HasValidHostHeaderStatusDescription(new HttpContextWrapper(httpContext).Response) || httpContext.Items["AutodiscoverRedirectModule"] != null)
{
return;
}
LatencyTracker latencyTracker = LatencyTracker.FromHttpContext(httpContext);
RequestDetailsLogger current = RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext), GuardedSharedCacheExecution.Default.Key, GuardedSharedCacheExecution.Default.Guard.GetCurrentValue());
int traceContext = httpContext.GetTraceContext();
if (httpContext.Response != null && current != null)
{
httpContext.Response.AppendToLog(Constants.RequestIdKeyForIISLogs + current.ActivityId.ToString() + ";");
}
if (HealthCheckResponder.Instance.IsHealthCheckRequest(httpContext))
{
return;
}
if (httpContext.Response.StatusCode == 404 && httpContext.Response.SubStatusCode == 13)
{
httpContext.Response.StatusCode = 507;
}
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug((long)this.GetHashCode(), "[ProxyModule::OnEndRequest]: Method {0}; Url {1}; Username {2}; Context {3};", new object[]
{
httpContext.Request.HttpMethod,
httpContext.Request.Url,
(httpContext.User == null) ? string.Empty : IIdentityExtensions.GetSafeName(httpContext.User.Identity, true),
traceContext
});
}
if (latencyTracker != null)
{
long currentLatency = latencyTracker.GetCurrentLatency(LatencyTrackerKey.HandlerToModuleSwitchingLatency);
if (currentLatency >= 0L)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(current, 5, currentLatency);
}
}
ProxyRequestHandler proxyRequestHandler = httpContext.CurrentHandler as ProxyRequestHandler;
if (proxyRequestHandler != null && !proxyRequestHandler.IsDisposed)
{
current.AppendGenericInfo("DisposeProxyRequestHandler", "ProxyModule::OnEndRequest");
proxyRequestHandler.Dispose();
}
ProxyModule.InspectNativeProxyFatalError(httpContext.Response, current);
string text = httpContext.Items["AnonymousRequestFilterModule"] as string;
if (!string.IsNullOrEmpty(text))
{
current.AppendGenericInfo("AnonymousRequestFilterModule", text);
}
try
{
this.OnEndRequestInternal(httpApplication);
}
finally
{
if (current != null && !current.IsDisposed)
{
IActivityScope activityScope = current.ActivityScope;
if (activityScope != null)
{
if (!string.IsNullOrEmpty(activityScope.TenantId))
{
httpContext.Items["AuthenticatedUserOrganization"] = activityScope.TenantId;
}
ProxyModule.FinalizeRequestLatencies(httpContext, current, activityScope, latencyTracker, traceContext);
}
current.LogCurrentTime("EndRequest");
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(current, 0, DateTime.UtcNow);
current.AsyncCommit(false, NativeProxyHelper.WasProxiedByNativeProxyHandler(SharedHttpContextWrapper.GetWrapper(httpContext)));
}
if (ExTraceGlobals.VerboseTracer.IsTraceEnabled(1))
{
ExTraceGlobals.VerboseTracer.TraceDebug(0L, "[ProxyModule::OnEndRequest]: Method {0}; Url {1}; OnEndRequestLatency {2}; Context {3};", new object[]
{
httpContext.Request.HttpMethod,
httpContext.Request.Url,
(latencyTracker != null) ? latencyTracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency).ToString() : "Unknown",
traceContext
});
}
}
}, new Diagnostics.LastChanceExceptionHandler(RequestDetailsLogger.LastChanceExceptionHandler));
}
// Token: 0x060005F2 RID: 1522 RVA: 0x00021190 File Offset: 0x0001F390
private static void FinalizeRequestLatencies(HttpContext httpContext, RequestDetailsLogger requestDetailsLogger, IActivityScope activityScope, LatencyTracker tracker, int traceContext)
{
if (tracker == null)
{
return;
}
if (requestDetailsLogger == null)
{
throw new ArgumentNullException("requestDetailsLogger");
}
if (activityScope == null)
{
throw new ArgumentNullException("activityScope");
}
if (httpContext == null)
{
throw new ArgumentNullException("httpContext");
}
HttpContextBase wrapper = SharedHttpContextWrapper.GetWrapper(httpContext);
long num = tracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency);
if (num >= 0L)
{
long num2 = 0L;
long.TryParse(activityScope.GetProperty(6), out num2);
long num3 = 0L;
bool flag = requestDetailsLogger.TryGetLatency(37, ref num3);
long num4 = requestDetailsLogger.GetLatency(34, 0L) + requestDetailsLogger.GetLatency(36, 0L) + num3 + requestDetailsLogger.GetLatency(39, 0L) + requestDetailsLogger.GetLatency(40, 0L);
long num5 = num - num4;
if (!NativeProxyHelper.WasProxiedByNativeProxyHandler(wrapper))
{
PerfCounters.UpdateMovingAveragePerformanceCounter(PerfCounters.HttpProxyCountersInstance.MovingAverageCasLatency, num5);
}
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 43, num5);
long num6 = num5 - num2;
if (flag)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 42, Math.Max(num6, 0L));
string property = activityScope.GetProperty(13);
if (PerfCounters.RoutingLatenciesEnabled && !string.IsNullOrEmpty(property))
{
string empty = string.Empty;
Utilities.TryExtractForestFqdnFromServerFqdn(property, ref empty);
PercentilePerfCounters.UpdateRoutingLatencyPerfCounter(empty, (double)num6);
PerfCounters.GetHttpProxyPerForestCountersInstance(empty).TotalProxyWithLatencyRequests.Increment();
}
}
long val = num6 - requestDetailsLogger.GetLatency(35, 0L) - requestDetailsLogger.GetLatency(38, 0L);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 41, Math.Max(val, 0L));
long currentLatency = tracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency);
long num7 = currentLatency - num;
num = currentLatency;
if (num7 > 5L)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestDetailsLogger, "TotalRequestTimeDelta", num7);
}
}
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, 16, num);
}