GetServerVariable (ISAPI Filters) (Compact 2013)

  • Article

3/26/2014

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 Compact 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

Header

httpfilt.h

Library

Developer Implemented

See Also

Reference

Web Server Functions