SF_REQ_SET_NEXT_READ_SIZE

This support function is used by raw-read ISAPI filters to set the number of bytes that will be read during the next read event.

BOOL WINAPI * ServerSupportFunction(

  PHTTP_FILTER_CONTEXT pfc,

  enum SF_REQ_TYPE SF_REQ_SET_NEXT_READ_SIZE,

  PVOID pData,

  DWORD ul1,

  DWORD ul2

);

Parameters

pfc

Points to the HTTP_FILTER_CONTEXT data structure that is associated with the current, active HTTP transaction.

pData

Unused in this support function.

ul1

Specifies the size, in bytes, that will be read during the next read event.

ul2

Unused in this support function.

Remarks

This support function is meaningful only for filters that are responding to raw-read events, and that return the status code SF_STATUS_REQ_READ_NEXT from their entry-point function HttpFilterProc.