ServerSupportFunction (ISAPI Extensions)
A version of this page is also available for
4/8/2010
This callback function is provided by the Web Server. The function is supplied in the EXTENSION_CONTROL_BLOCK that is associated with the current HTTP request. ISAPI extensions call this function to accomplish a wide variety of tasks. The ServerSupportFunction name for this function is a placeholder for the function name defined by the header.
Syntax
BOOL (WINAPI* ServerSupportFunction)(
HCONN hConn,
DWORD dwHSERequest,
LPVOID lpvBuffer,
LPDWORD lpdwSize,
LPDWORD lpdwDataType
);
Parameters
- hConn
[in] Connection identifier of the client to which the response data should be sent.
- dwHSERequest
[in] The request type for the HTTP server extension request that is to be executed by the Web Server. Possible values are defined in ServerSupportFunction (ISAPI Extensions) Request Types.
- lpvBuffer
Pointer to a data associated with the request type set in dwHSERequest.
- lpdwSize
Pointer to the size of the data indicated by lpvBuffer.
- lpdwDataType
Pointer to the data type for the data indicated by lpvBuffer.
Return Value
Returns TRUE if the function succeeds, and FALSE otherwise. To determine the cause of a failure, the extension should call GetLastError.
Requirements
| Header | httpext.h |
| Library | Developer Implemented |
| Windows Embedded CE | Windows CE 3.0 and later |
| Windows Mobile | Pocket PC 2000 and later, Smartphone 2002 and later |