SF_REQ_NORMALIZE_URL Callback Function

The SF_REQ_NORMALIZE_URL form of the ServerSupportFunction callback function can be used to normalize the URL. Normalization includes decoding hex codes, removing illegal characters, and handling some internationalization conversions.

Syntax

BOOL WINAPI * ServerSupportFunction(
  __in  struct _HTTP_FILTER_CONTEXT* pfc,
  __in  enum SF_REQ_TYPE sfReq,
  __in  PVOID pData,
		DWORD ul1,
		DWORD 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, in this case, SF_REQ_NORMALIZE_URL.
pData: Pointer to a buffer containing a null-terminated string that specifies the URL to normalize.
ul1: Unused in this support function.
ul2: Unused in this support function.

Return Value

This callback function returns TRUE if the call is successful; otherwise, it returns FALSE. To obtain extended error information, call GetLastError.

Remarks

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

Requirements

Server	Requires Windows Server 2008.
Version	Requires Forefront Threat Management Gateway (TMG).
Header	Declared in Wpxhttpfilt.h.
DLL	Requires W3Filter.dll.