<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 27, 2016, at 22:23, Vladimir Didenko <<a href="mailto:vladimir.didenko@gmail.com" class="">vladimir.didenko@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Menlo-Regular; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Resume: you can use nonblocking ssl socket with standard ssl module and PyOpenSSL. Though it requires some work from you (but it is not hard!).</span><br class=""></div></blockquote><br class=""></div><div>The better way to use pyOpenSSL (and more recent stdlib ssl modules) is to use Memory BIOs, though. Twisted migrated many years back from letting OpenSSL do the socket I/O to doing the socket I/O itself and the result has been much more portable, testable, and reliable.</div><div><br class=""></div><div>-glyph</div></body></html>