GetServerVariable (ISAPI Filters)

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This callback function is an application-defined function. ISAPI filters call this function to retrieve information about an HTTP connection or about the Windows Embedded CE Web Server. The GetServerVariable name for this function is a placeholder for the function name defined by the header.

Syntax

BOOL (WINAPI* GetServerVariable) (
  PHTTP_FILTER_CONTEXT pfc,
  LPSTR lpszVariableName,
  LPVOID lpvBuffer,
  LPDWORD lpdwSize
);

Parameters

• pfc
  [in] Pointer to an HTTP_FILTER_CONTEXT structure that is associated with the current, active HTTP transaction.

• lpszVariableName
  [in] Pointer to the variable to retrieve.

• lpvBuffer
  [out] Pointer to the buffer to receive the requested information.

• lpdwSize
  [in. out] Pointer to the size of the buffer indicated by lpvBuffer. On successful completion, the parameter contains the size of bytes transferred into the buffer, including the null-terminating byte.

Return Value

Returns TRUE if the function succeeds, and FALSE otherwise. To determine the cause of a failure, the filter should call GetLastError.

Requirements

See Also

Reference

Web Server Functions