Newsgroups : Microsoft : microsoft.public.inetsdk.programming.wininet : 2006 Nov : How to determine data Size Read by an Asynchronous InternetReadFile?

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How to determine data Size Read by an Asynchronous InternetReadFile?

Subject:How to determine data Size Read by an Asynchronous InternetReadFile?
Posted by:"hereafter" (lllevel..@msn.com)
Date:Thu, 9 Nov 2006 16:09:54

there is a file with size about 100 bytes on server,
i try to download it using an  Asynchronous
call

DWORD aFileSizeToRead=200;//try to read 200 Bytes
BOOL bRet=InternetReadFile(hInetFile,
  &pBuffer[0], aFileSizeToRead, &aFileSizeRead);


bRet is false, and last error is IO_PENDING
so i wait for the request complete notification,
and it does arrive , however,how can i determine at this stage
the data size read from InternetReadFile?

Many Thanks =P

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