IHttpTraceContext Interface

IIS 7.0
 

Provides a request-wide method for modules to raise events into the IIS 7 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.

Requirements

Type

Description

Client

  • IIS 7.0 on Windows Vista

  • IIS 7.5 on Windows 7

  • IIS 8.0 on Windows 8

  • IIS 10.0 on Windows 10

Server

  • IIS 7.0 on Windows Server 2008

  • 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 Technical Preview

Product

  • IIS 7.0, IIS 7.5, IIS 8.0, IIS 8.5, IIS 10.0

  • IIS Express 7.5, IIS Express 8.0, IIS Express 10.0

Header

Httpserv.h

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