Share via

WPXSupportFunction callback function

  • Article

Applies to: desktop apps only

The WPXSupportFunction callback function extends the Web filter functions. Parameters are specific to the extensions.

The WPXSupportFunction callback function is declared as:

Syntax

BOOL WINAPI WPXSupportFunction(
  struct _HTTP_FILTER_CONTEXT pfc,
  enum SF_REQ_TYPE sfReq,
  PVOID pData,
  ULONG_PTR ul1,
  ULONG_PTR ul2
);

Parameters

  • pfc
    Pointer to the HTTP_FILTER_CONTEXT data structure that is associated with the current, active HTTP session. Pass the filter context in this parameter.

  • sfReq
    Specifies the particular support function that is to be executed by the Forefront TMG Web filter.

  • pData
    See Remarks.

  • ul1
    See Remarks.

  • ul2
    See Remarks.

Remarks

The pData, ul1, and ul2 parameters are described in the individual support function sections. See the following list:

For more information about the types of event notifications that are sent to Web filters, see Event Notifications.

Note  If a parameter is designated as unused for a particular support function, you should set the parameter to NULL or 0, as appropriate.

Requirements

Minimum supported client

 None supported

Minimum supported server

 Windows Server 2008 R2, Windows Server 2008 with SP2 (64-bit only)

Version

 Forefront Threat Management Gateway (TMG) 2010

Header

 Wpxhttpfilt.h

See also

Callback Functions

 

 

Build date: 7/12/2010