windows-server-2003/admin/wmi/wbem/xmltransport/server/wmixmlidl/myext.h

#ifdef __midl

#define   HSE_LOG_BUFFER_LEN         80
typedef   LPVOID          HCONN;
typedef		BYTE *		LPBYTE;

//
// structure passed to extension procedure on a new request
//
typedef struct _EXTENSION_CONTROL_BLOCK {

    DWORD     cbSize;                 // size of this struct.
    DWORD     dwVersion;              // version info of this spec
    HCONN     ConnID;                 // Context number not to be modified!
    DWORD     dwHttpStatusCode;       // HTTP Status code
    CHAR      lpszLogData[HSE_LOG_BUFFER_LEN];// null terminated log info specific to this Extension DLL

    LPSTR     lpszMethod;             // REQUEST_METHOD
    LPSTR     lpszQueryString;        // QUERY_STRING
    LPSTR     lpszPathInfo;           // PATH_INFO
    LPSTR     lpszPathTranslated;     // PATH_TRANSLATED

    DWORD     cbTotalBytes;           // Total bytes indicated from client
    DWORD     cbAvailable;            // Available number of bytes
    LPBYTE    lpbData;                // pointer to cbAvailable bytes

    LPSTR     lpszContentType;        // Content type of client data

    BOOL (* GetServerVariable) ( HCONN       hConn,
                                        LPSTR       lpszVariableName,
                                        LPVOID      lpvBuffer,
                                        LPDWORD     lpdwSize );

    BOOL (* WriteClient)  ( HCONN      ConnID,
                                   LPVOID     Buffer,
                                   LPDWORD    lpdwBytes,
                                   DWORD      dwReserved );

    BOOL (* ReadClient)  ( HCONN      ConnID,
                                  LPVOID     lpvBuffer,
                                  LPDWORD    lpdwSize );

    BOOL (* ServerSupportFunction)( HCONN      hConn,
                                           DWORD      dwHSERequest,
                                           LPVOID     lpvBuffer,
                                           LPDWORD    lpdwSize,
                                           LPDWORD    lpdwDataType );

} EXTENSION_CONTROL_BLOCK, *LPEXTENSION_CONTROL_BLOCK;

#endif