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");
}
long num = tracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency);
if (num >= 0L)
{
long num2 = 0L;
long.TryParse(activityScope.GetProperty(ServiceLatencyMetadata.HttpPipelineLatency), out num2);
long num3 = 0L;
bool flag = requestDetailsLogger.TryGetLatency(HttpProxyMetadata.BackendProcessingLatency, out num3);
long num4 = requestDetailsLogger.GetLatency(HttpProxyMetadata.ClientRequestStreamingLatency, 0L) + requestDetailsLogger.GetLatency(HttpProxyMetadata.BackendRequestStreamingLatency, 0L) + num3 + requestDetailsLogger.GetLatency(HttpProxyMetadata.BackendResponseStreamingLatency, 0L) + requestDetailsLogger.GetLatency(HttpProxyMetadata.ClientResponseStreamingLatency, 0L);
long num5 = num - num4;
PerfCounters.UpdateMovingAveragePerformanceCounter(PerfCounters.HttpProxyCountersInstance.MovingAverageCasLatency, num5);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, HttpProxyMetadata.HttpProxyOverhead, num5);
long num6 = num5 - num2;
if (flag)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, HttpProxyMetadata.RoutingLatency, Math.Max(num6, 0L));
string property = activityScope.GetProperty(HttpProxyMetadata.TargetServer);
if (PerfCounters.RoutingLatenciesEnabled && !string.IsNullOrEmpty(property))
{
string empty = string.Empty;
Utilities.TryGetSiteNameFromServerFqdn(property, out empty);
PercentilePerfCounters.UpdateRoutingLatencyPerfCounter(empty, (double)num6);
PerfCounters.GetHttpProxyPerSiteCountersInstance(empty).TotalProxyWithLatencyRequests.Increment();
}
}
long val = num6 - requestDetailsLogger.GetLatency(HttpProxyMetadata.BackendRequestInitLatency, 0L) - requestDetailsLogger.GetLatency(HttpProxyMetadata.BackendResponseInitLatency, 0L);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, HttpProxyMetadata.CoreLatency, 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, HttpProxyMetadata.TotalRequestTime, num);
}
private void OnPostAuthorizeRequest(object sender, EventArgs e)
{
HttpApplication httpApplication = (HttpApplication)sender;
HttpContext httpContext = httpApplication.Context;
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
if (Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.IsTraceEnabled(TraceType.DebugTrace))
{
Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.TraceDebug((long)this.GetHashCode(), "[ProxyModule::OnPostAuthorizeRequest]: Method {0}; Url {1}; Username {2}; Context {3};", new object[]
{
httpContext.Request.HttpMethod,
httpContext.Request.Url,
(httpContext.User == null) ? string.Empty : httpContext.User.Identity.GetSafeName(true),
httpContext.GetTraceContext()
});
}
this.OnPostAuthorizeInternal(httpApplication);
LatencyTracker latencyTracker = LatencyTracker.FromHttpContext(httpContext);
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext), ServiceLatencyMetadata.HttpPipelineLatency, latencyTracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleLatency));
long currentLatency = latencyTracker.GetCurrentLatency(LatencyTrackerKey.AuthenticationLatency);
PerfCounters.UpdateMovingAveragePerformanceCounter(PerfCounters.HttpProxyCountersInstance.MovingAverageAuthenticationLatency, currentLatency);
latencyTracker.StartTracking(LatencyTrackerKey.ModuleToHandlerSwitchingLatency, false);
}, new Diagnostics.LastChanceExceptionHandler(RequestDetailsLogger.LastChanceExceptionHandler));
}
private void OnEndRequest(object sender, EventArgs e)
{
HttpApplication httpApplication = (HttpApplication)sender;
HttpContext httpContext = httpApplication.Context;
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
LatencyTracker latencyTracker = LatencyTracker.FromHttpContext(httpContext);
RequestDetailsLogger current = RequestDetailsLoggerBase <RequestDetailsLogger> .GetCurrent(httpContext);
int traceContext = httpContext.GetTraceContext();
if (HttpProxyGlobals.ProtocolType != ProtocolType.Mapi)
{
OwaProxyRequestHandler.TryAddUnAuthenticatedPLTRequestPostDataToUriQueryOfIISLog(httpContext);
}
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 (Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.IsTraceEnabled(TraceType.DebugTrace))
{
Microsoft.Exchange.Diagnostics.Components.HttpProxy.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 : httpContext.User.Identity.GetSafeName(true),
traceContext
});
}
if (latencyTracker != null)
{
long currentLatency = latencyTracker.GetCurrentLatency(LatencyTrackerKey.HandlerToModuleSwitchingLatency);
if (currentLatency >= 0L)
{
RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(current, HttpProxyMetadata.HandlerToModuleSwitchingLatency, currentLatency);
}
}
ProxyRequestHandler proxyRequestHandler = httpContext.CurrentHandler as ProxyRequestHandler;
if (proxyRequestHandler != null && !proxyRequestHandler.IsDisposed)
{
current.AppendGenericInfo("DisposeProxyRequestHandler", "ProxyModule::OnEndRequest");
proxyRequestHandler.Dispose();
}
string value = httpContext.Items["AnonymousRequestFilterModule"] as string;
if (!string.IsNullOrEmpty(value))
{
current.AppendGenericInfo("AnonymousRequestFilterModule", value);
}
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");
current.AsyncCommit(false);
}
if (Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.IsTraceEnabled(TraceType.DebugTrace))
{
Microsoft.Exchange.Diagnostics.Components.HttpProxy.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));
}
public void Init(HttpApplication application)
{
Diagnostics.SendWatsonReportOnUnhandledException(delegate()
{
LatencyTracker latencyTracker = new LatencyTracker();
latencyTracker.StartTracking(LatencyTrackerKey.ProxyModuleInitLatency, false);
Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.TraceDebug <ProtocolType>((long)this.GetHashCode(), "[ProxyModule::Init]: Init called. Protocol type: {0}", HttpProxyGlobals.ProtocolType);
if (application == null)
{
string message = "[ProxyModule::Init]: ProxyModule.Init called with null HttpApplication context.";
Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.BriefTracer.TraceError((long)this.GetHashCode(), message);
throw new ArgumentNullException("application", message);
}
this.PfdTracer = new PfdTracer(0, this.GetHashCode());
application.BeginRequest += this.OnBeginRequest;
application.AuthenticateRequest += this.OnAuthenticateRequest;
application.PostAuthorizeRequest += this.OnPostAuthorizeRequest;
application.PreSendRequestHeaders += this.OnPreSendRequestHeaders;
application.EndRequest += this.OnEndRequest;
if (Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.IsTraceEnabled(TraceType.DebugTrace))
{
Microsoft.Exchange.Diagnostics.Components.HttpProxy.ExTraceGlobals.VerboseTracer.TraceDebug <ProtocolType, long>((long)this.GetHashCode(), "[ProxyModule::Init]: Protocol type: {0}, InitLatency {1}", HttpProxyGlobals.ProtocolType, latencyTracker.GetCurrentLatency(LatencyTrackerKey.ProxyModuleInitLatency));
}
});
}
// 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);
}