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IFWXIOBuffer::SendToBuffer method

Applies to: desktop apps only

The SendToBuffer method copies a specified number of bytes starting at a specified offset from the beginning of the buffer to the given destination buffer.

Syntax

HRESULT SendToBuffer(
  [in]   IFWXIOBuffer *pDestinationBuffer,
  [in]   ULONG ulOffset,
  [in]   ULONG cb,
  [out]  ULONG *pcbCopied
);

Parameters

  • pDestinationBuffer [in]
    Buffer to which the data will be copied.

  • ulOffset [in]
    Specifies the starting point from the beginning of the buffer for reading data.

  • cb [in]
    Specifies the number of bytes to attempt to copy to the destination buffer.

  • pcbCopied [out]
    Pointer to a ULONG that on return receives the actual number of bytes copied to the destination buffer object.

Return value

This method can return one of these values.

  • S_OK
    The method succeeded.

  • E_NOTIMPL
    Returned if the client and server are not in the same apartment. This may happen if the filter is not an in-process server.

  • FWX_E_BUFFERFULL
    The destination buffer does not have enough room to receive all the data. The pcbCopied parameter will contain the number of bytes that were actually copied.

Requirements

Minimum supported client

 None supported

Minimum supported server

 Windows Server 2008 R2, Windows Server 2008 with SP2 (64-bit only)

Version

 Forefront Threat Management Gateway (TMG) 2010

Header

 Wspfwext.idl

DLL

 Wspsrv.exe

See also

IFWXIOBuffer

 

 

Build date: 7/12/2010