> This seems like a reasonable idea to me. There is no point in running
> a monster 24 hour OLAP query if your client has gone away. It's using
> MSG_PEEK which is POSIX, and I can't immediately think of any reason
> why it's not safe to try to peek at a byte in that socket at any time.
I am not familiar with Windows but I accidentally found this article
written by Microsoft:
https://support.microsoft.com/en-us/help/192599/info-avoid-data-peeking-in-winsock
It seems using MSG_PEEK is not recommended by Microsoft.
Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp