Meanings of various return codes with non-blocking I/O?

I'm trying to write a secure embedded HTTP server using OpenSSL. I'm using non-blocking I/O, and the main functions I'm using are SSL_accept(), SSL_read(), SSL_write(), and SSL_shutdown(). After each one, I want to handle all possible return codes, but I can't find docs that describe the

RE: Meanings of various return codes with non-blocking I/O?

From: owner-openssl-us...@openssl.org On Behalf Of James Marshall Sent: Thursday, 09 August, 2012 19:41 I'm trying to write a secure embedded HTTP server using OpenSSL. I'm using non-blocking I/O, and the main functions I'm using are SSL_accept(), SSL_read(), SSL_write(), and SSL_shutdown().