CreateWindowBuffer Method of the IFWXFirewall Interface

The CreateWindowBuffer method creates a buffer object that represents a window inside another buffer.

Syntax

HRESULT CreateWindowBuffer(
  [in]   IFWXIOBuffer* pIOBufferOriginal,
  [in]   DWORD dwOffset,
  [in]   DWORD dwLength,
  [out]  IFWXIOBuffer** pIOBuffer
);

Parameters

pIOBufferOriginal: Pointer to the IFWXIOBuffer interface on the buffer object from which the window should be taken.
dwOffset: Offset in the original buffer of the beginning of the window.
dwLength: Length, in bytes, of the window.
pIOBuffer: Address of a variable that receives a pointer to the IFWXIOBuffer interface.

Return Value

This method returns S_OK if the call is successful; otherwise, it returns an error code.

Remarks

This method allows you to point to a portion of a buffer, so that a portion of it can be sent.

Requirements

Server	Requires Windows Server 2008.
Version	Requires Forefront Threat Management Gateway (TMG).
Header	Declared in Wspfwext.idl.
DLL	Requires Wspsrv.exe.