Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / IisTraceListener.cs / 1 / IisTraceListener.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Text; using System.Web; using System.Web.Hosting; using System.Web.UI; using System.Diagnostics; using System.Globalization; using System.Security.Permissions; namespace System.Web { [HostProtection(Synchronization=true)] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class IisTraceListener : TraceListener { public IisTraceListener() { // only supported on IIS version 7 and later HttpContext context = HttpContext.Current; if (context != null) { if (!HttpRuntime.UseIntegratedPipeline && !(context.WorkerRequest is ISAPIWorkerRequestInProcForIIS7)) { throw new PlatformNotSupportedException(SR.GetString(SR.Requires_Iis_7)); } } } // the listener apis public override void Write(string message) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void Write(string message, string category) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void WriteLine(string message) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void WriteLine(string message, string category) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void TraceData(TraceEventCache eventCache, String source, TraceEventType eventType, int id, object data) { if (Filter != null && !Filter.ShouldTrace(eventCache, source, eventType, id, null, null, data, null)) return; HttpContext context = HttpContext.Current; if (context != null) { string datastring = String.Empty; if (data != null) { datastring = data.ToString(); } context.WorkerRequest.RaiseTraceEvent(Convert(eventType), AppendTraceOptions(eventCache, datastring)); } } public override void TraceData(TraceEventCache eventCache, String source, TraceEventType eventType, int id, params object[] data) { HttpContext context = HttpContext.Current; if (context == null) return; if (Filter != null && !Filter.ShouldTrace(eventCache, source, eventType, id, null, null, null, data)) return; StringBuilder sb = new StringBuilder(); if (data != null) { for (int i=0; i< data.Length; i++) { if (i != 0) sb.Append(", "); if (data[i] != null) sb.Append(data[i].ToString()); } } if (context != null) { context.WorkerRequest.RaiseTraceEvent(Convert(eventType), AppendTraceOptions(eventCache, sb.ToString())); } } public override void TraceEvent(TraceEventCache eventCache, String source, TraceEventType severity, int id, string message) { if (Filter != null && !Filter.ShouldTrace(eventCache, source, severity, id, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context == null) return; context.WorkerRequest.RaiseTraceEvent(Convert(severity), AppendTraceOptions(eventCache, message)); } public override void TraceEvent(TraceEventCache eventCache, String source, TraceEventType severity, int id, string format, params object[] args) { TraceEvent(eventCache, source, severity, id, String.Format(CultureInfo.InvariantCulture, format, args)); } // append trace options to message and return the result private String AppendTraceOptions(TraceEventCache eventCache, String message) { if (eventCache == null || TraceOutputOptions == TraceOptions.None) { return message; } StringBuilder sb = new StringBuilder(message, 1024); if (IsEnabled(TraceOptions.ProcessId)) { sb.Append("\r\nProcessId="); sb.Append(eventCache.ProcessId); } if (IsEnabled(TraceOptions.LogicalOperationStack)) { sb.Append("\r\nLogicalOperationStack="); bool first = true; foreach (Object obj in eventCache.LogicalOperationStack) { if (!first) { sb.Append(", "); } else { first = false; } sb.Append(obj); } } if (IsEnabled(TraceOptions.ThreadId)) { sb.Append("\r\nThreadId="); sb.Append(eventCache.ThreadId); } if (IsEnabled(TraceOptions.DateTime)) { sb.Append("\r\nDateTime="); sb.Append(eventCache.DateTime.ToString("o", CultureInfo.InvariantCulture)); } if (IsEnabled(TraceOptions.Timestamp)) { sb.Append("\r\nTimestamp="); sb.Append(eventCache.Timestamp); } if (IsEnabled(TraceOptions.Callstack)) { sb.Append("\r\nCallstack="); sb.Append(eventCache.Callstack); } return sb.ToString(); } private bool IsEnabled(TraceOptions opts) { return (opts & TraceOutputOptions) != 0; } private IntegratedTraceType Convert(TraceEventType tet) { switch (tet) { case TraceEventType.Critical: return IntegratedTraceType.DiagCritical; case TraceEventType.Error: return IntegratedTraceType.DiagError; case TraceEventType.Warning: return IntegratedTraceType.DiagWarning; case TraceEventType.Information: return IntegratedTraceType.DiagInfo; case TraceEventType.Verbose: return IntegratedTraceType.DiagVerbose; case TraceEventType.Start: return IntegratedTraceType.DiagStart; case TraceEventType.Stop: return IntegratedTraceType.DiagStop; case TraceEventType.Suspend: return IntegratedTraceType.DiagSuspend; case TraceEventType.Resume: return IntegratedTraceType.DiagResume; case TraceEventType.Transfer: return IntegratedTraceType.DiagTransfer; } // Default to verbose logging return IntegratedTraceType.DiagVerbose; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Text; using System.Web; using System.Web.Hosting; using System.Web.UI; using System.Diagnostics; using System.Globalization; using System.Security.Permissions; namespace System.Web { [HostProtection(Synchronization=true)] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class IisTraceListener : TraceListener { public IisTraceListener() { // only supported on IIS version 7 and later HttpContext context = HttpContext.Current; if (context != null) { if (!HttpRuntime.UseIntegratedPipeline && !(context.WorkerRequest is ISAPIWorkerRequestInProcForIIS7)) { throw new PlatformNotSupportedException(SR.GetString(SR.Requires_Iis_7)); } } } // the listener apis public override void Write(string message) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void Write(string message, string category) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void WriteLine(string message) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void WriteLine(string message, string category) { if (Filter != null && !Filter.ShouldTrace(null, String.Empty, TraceEventType.Verbose, 0, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context != null) { context.WorkerRequest.RaiseTraceEvent(IntegratedTraceType.TraceWrite, message); } } public override void TraceData(TraceEventCache eventCache, String source, TraceEventType eventType, int id, object data) { if (Filter != null && !Filter.ShouldTrace(eventCache, source, eventType, id, null, null, data, null)) return; HttpContext context = HttpContext.Current; if (context != null) { string datastring = String.Empty; if (data != null) { datastring = data.ToString(); } context.WorkerRequest.RaiseTraceEvent(Convert(eventType), AppendTraceOptions(eventCache, datastring)); } } public override void TraceData(TraceEventCache eventCache, String source, TraceEventType eventType, int id, params object[] data) { HttpContext context = HttpContext.Current; if (context == null) return; if (Filter != null && !Filter.ShouldTrace(eventCache, source, eventType, id, null, null, null, data)) return; StringBuilder sb = new StringBuilder(); if (data != null) { for (int i=0; i< data.Length; i++) { if (i != 0) sb.Append(", "); if (data[i] != null) sb.Append(data[i].ToString()); } } if (context != null) { context.WorkerRequest.RaiseTraceEvent(Convert(eventType), AppendTraceOptions(eventCache, sb.ToString())); } } public override void TraceEvent(TraceEventCache eventCache, String source, TraceEventType severity, int id, string message) { if (Filter != null && !Filter.ShouldTrace(eventCache, source, severity, id, message, null, null, null)) return; HttpContext context = HttpContext.Current; if (context == null) return; context.WorkerRequest.RaiseTraceEvent(Convert(severity), AppendTraceOptions(eventCache, message)); } public override void TraceEvent(TraceEventCache eventCache, String source, TraceEventType severity, int id, string format, params object[] args) { TraceEvent(eventCache, source, severity, id, String.Format(CultureInfo.InvariantCulture, format, args)); } // append trace options to message and return the result private String AppendTraceOptions(TraceEventCache eventCache, String message) { if (eventCache == null || TraceOutputOptions == TraceOptions.None) { return message; } StringBuilder sb = new StringBuilder(message, 1024); if (IsEnabled(TraceOptions.ProcessId)) { sb.Append("\r\nProcessId="); sb.Append(eventCache.ProcessId); } if (IsEnabled(TraceOptions.LogicalOperationStack)) { sb.Append("\r\nLogicalOperationStack="); bool first = true; foreach (Object obj in eventCache.LogicalOperationStack) { if (!first) { sb.Append(", "); } else { first = false; } sb.Append(obj); } } if (IsEnabled(TraceOptions.ThreadId)) { sb.Append("\r\nThreadId="); sb.Append(eventCache.ThreadId); } if (IsEnabled(TraceOptions.DateTime)) { sb.Append("\r\nDateTime="); sb.Append(eventCache.DateTime.ToString("o", CultureInfo.InvariantCulture)); } if (IsEnabled(TraceOptions.Timestamp)) { sb.Append("\r\nTimestamp="); sb.Append(eventCache.Timestamp); } if (IsEnabled(TraceOptions.Callstack)) { sb.Append("\r\nCallstack="); sb.Append(eventCache.Callstack); } return sb.ToString(); } private bool IsEnabled(TraceOptions opts) { return (opts & TraceOutputOptions) != 0; } private IntegratedTraceType Convert(TraceEventType tet) { switch (tet) { case TraceEventType.Critical: return IntegratedTraceType.DiagCritical; case TraceEventType.Error: return IntegratedTraceType.DiagError; case TraceEventType.Warning: return IntegratedTraceType.DiagWarning; case TraceEventType.Information: return IntegratedTraceType.DiagInfo; case TraceEventType.Verbose: return IntegratedTraceType.DiagVerbose; case TraceEventType.Start: return IntegratedTraceType.DiagStart; case TraceEventType.Stop: return IntegratedTraceType.DiagStop; case TraceEventType.Suspend: return IntegratedTraceType.DiagSuspend; case TraceEventType.Resume: return IntegratedTraceType.DiagResume; case TraceEventType.Transfer: return IntegratedTraceType.DiagTransfer; } // Default to verbose logging return IntegratedTraceType.DiagVerbose; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ReflectionServiceProvider.cs
- DoubleLink.cs
- MouseGesture.cs
- DocumentSequenceHighlightLayer.cs
- XmlAttributeHolder.cs
- TaiwanCalendar.cs
- MappingModelBuildProvider.cs
- PlainXmlDeserializer.cs
- Marshal.cs
- StopRoutingHandler.cs
- SqlRemoveConstantOrderBy.cs
- HttpRequestCacheValidator.cs
- ValidatorCompatibilityHelper.cs
- ModelVisual3D.cs
- Membership.cs
- XPathPatternParser.cs
- SectionInput.cs
- SqlClientMetaDataCollectionNames.cs
- RelationshipFixer.cs
- TreeSet.cs
- OdbcException.cs
- GregorianCalendarHelper.cs
- AdornerDecorator.cs
- DeviceContext.cs
- Transform3D.cs
- BitmapEffectOutputConnector.cs
- UriExt.cs
- WebPartEventArgs.cs
- RenderData.cs
- ColumnCollection.cs
- MediaTimeline.cs
- CachedPathData.cs
- GridViewRowPresenterBase.cs
- X509Extension.cs
- controlskin.cs
- TextTreeInsertUndoUnit.cs
- SchemaManager.cs
- Number.cs
- OleDbTransaction.cs
- ComponentSerializationService.cs
- TranslateTransform3D.cs
- TransformerInfoCollection.cs
- PerspectiveCamera.cs
- ServicePointManagerElement.cs
- PageAsyncTask.cs
- RealizationDrawingContextWalker.cs
- DatatypeImplementation.cs
- JpegBitmapDecoder.cs
- SequentialUshortCollection.cs
- DbModificationCommandTree.cs
- SafeViewOfFileHandle.cs
- GenericUI.cs
- IndependentAnimationStorage.cs
- DataBindingExpressionBuilder.cs
- XmlHelper.cs
- GregorianCalendar.cs
- BitmapSizeOptions.cs
- CompositeCollectionView.cs
- Base64Encoding.cs
- AsymmetricSignatureDeformatter.cs
- DataGridViewHeaderCell.cs
- EntityDataSourceContainerNameConverter.cs
- TextContainerChangedEventArgs.cs
- BooleanStorage.cs
- BlockCollection.cs
- ObjectSelectorEditor.cs
- PiiTraceSource.cs
- CapabilitiesAssignment.cs
- StateMachineSubscriptionManager.cs
- WebPartConnectVerb.cs
- GeneratedContractType.cs
- TypeConverters.cs
- DataListItem.cs
- SafePEFileHandle.cs
- TransformerInfo.cs
- HttpWebResponse.cs
- ProgressChangedEventArgs.cs
- PreservationFileReader.cs
- KeyValueConfigurationElement.cs
- RsaSecurityTokenAuthenticator.cs
- AutoGeneratedFieldProperties.cs
- FileNameEditor.cs
- URLIdentityPermission.cs
- ETagAttribute.cs
- CssTextWriter.cs
- ComplexLine.cs
- FlowDocumentFormatter.cs
- WasEndpointConfigContainer.cs
- CheckBoxFlatAdapter.cs
- AssemblyCollection.cs
- TransformerConfigurationWizardBase.cs
- VScrollBar.cs
- CustomValidator.cs
- DynamicMethod.cs
- XmlElementAttribute.cs
- ClassHandlersStore.cs
- CodeMethodReturnStatement.cs
- HandlerBase.cs
- ToolStripItemRenderEventArgs.cs
- DescendentsWalker.cs