On Thu, Apr 22, 2004, Łukasz Wójcicki wrote: > > > I have server SSL written in C and client SSL written by python. Also, I > use > > > SSL non blocking in server SSL. > > > Beginning If I trying send any data to client, it's ok. In one moment I > get > > > SSL_ERROR_WANT_WRITE. Because I have non blocking SSL in server, my > program > > > is suspend. > > > Maybe, someone have similar problem ? > > > I think that it is not correct that I have SSL_ERROR_WRITE. > > > > Getting non-blocking IO right is quite difficult. There is a good > > starter explanation in the OpenSSL book pages 155 through 166, > > especially the section "Non-blocking IO" starting on page 159. > > > > Viega, Messier & Chandra; Network Security with OpenSSL, > > 2002, O'Reilly & Associates, Sebastapol CA USA > > > > http://www.everythinglinux.com.au/item/OR270X > > > > I would have given you the OReilly URL but their web site seems > > REALLY messed up today -- going to oreilly.com says "the proxy could > > not open the server"? > > > > I read about non blocking IO in documentation of OpenSSL. There is written > that I have to call SSL_write when I get SSL_ERROR_WRITE. What I'm doing bad > ? >
Where does it say that? In general you should wait until the condition has been satisfied (in this case that its OK to write data) and retry the failed call. Steve. -- Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage OpenSSL project core developer and freelance consultant. Funding needed! Details on homepage. Homepage: http://www.drh-consultancy.demon.co.uk ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]
