On Sat, Oct 26, 2013 at 11:29:22AM +1000, Mark Hessling wrote: > I've been trying to use libcurl to read email on GMail via imap using > Rexx/CURL. Under Linux this works without problems, however under > Windows it fails. > > The curl executable exhibits the same behaviour as Rexx/CURL so I'm > confident it's not Rexx/CURL, but it still may be a user error :-) > > Below is the comparitive verbose output from listing new email > messages on my GMail account. > > The certificate file I specified for Windows used was copied from my > Linux machine, and I've also tried specifying the cacert.pem file > downloaded from curl.haxx.se.
The big difference I see is that the working one makes an IPv6 connection to the IMAP server, while the non-working trace shows an attempt to make an IPv4 connection, which doesn't succeed. Is there an IPv4 connectivity problem on that machine? Is there a firewall in the way that is blocking connections to that port? Does an IMAPS connection work with other software? >>> Dan ------------------------------------------------------------------- List admin: http://cool.haxx.se/list/listinfo/curl-library Etiquette: http://curl.haxx.se/mail/etiquette.html