| title | IHttpTraceContext Interface |
|---|---|
| description | Describes the IHttpTraceContext interface and details its syntax, methods, derived classes, remarks, and requirements. |
| ms.date | 10/07/2016 |
| ms.assetid | 2bd121f6-32df-4f18-9cad-b83b82dd61e2 |
Provides a request-wide method for modules to raise events into the [!INCLUDEiisver] tracing infrastructure.
class IHttpTraceContext The following table lists the methods exposed by the IHttpTraceContext class.
| Name | Description |
|---|---|
| GetTraceActivityId | Returns the trace activity identifier for the trace context. |
| GetTraceConfiguration | Returns the trace configuration for the trace context. |
| QuickTrace | Writes a message to the IIS trace log. |
| RaiseTraceEvent | Raises a trace event for the trace context. |
| SetTraceConfiguration | Sets the trace configuration for the trace context. |
This interface contains no derived classes.
To implement tracing, a module will generally call the IHttpContext::GetTraceContext method to get the IHttpTraceContext interface, and then call the RaiseTraceEvent method.
For more information about how to create and deploy a native DLL module, see Walkthrough: Creating a Request-Level HTTP Module By Using Native Code.
| Type | Description |
|---|---|
| Client | - IIS 7.0 on [!INCLUDEwinvista] - IIS 7.5 on Windows 7 - IIS 8.0 on Windows 8 - IIS 10.0 on Windows 10 |
| Server | - IIS 7.0 on [!INCLUDEwinsrv2008] - IIS 7.5 on Windows Server 2008 R2 - IIS 8.0 on Windows Server 2012 - IIS 8.5 on Windows Server 2012 R2 - IIS 10.0 on Windows Server 2016 |
| Product | - IIS 7.0, IIS 7.5, IIS 8.0, IIS 8.5, IIS 10.0 - [!INCLUDEiisexp75], [!INCLUDEiisexp80], [!INCLUDEiisexp100] |
| Header | Httpserv.h |