GetServerVariable (ISAPI Filters)
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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
Header | httpfilt.h |
Library | Developer Implemented |
Windows Embedded CE | Windows CE 3.0 and later |
Windows Mobile | Pocket PC 2000 and later, Smartphone 2002 and later |