It's the same filedescriptor you gave in libssh2_session_startup. SSH multiplexes all channels over the same encrypted connection.
See also libssh2_session_blocking_directions() and libssh2_session_set_blocking(). note: libssh2 prefers you use your preferred event loop (select, poll etc). There is a simple event handler provided in libssh2_poll, but it's deprecated and should preferably not be used. ----- Ursprungsmeddelande ----- > Hello folks, > > I've started using this very good library and first of i want to say > thanks. The second is i want to know the file descriptor of channel > (or whatever) which is used in select/poll so i could re-use it in my > own polling mechanism (don't ask why, we live in a world of many > libraries and many of them have own readable/writable watchers so i > just want to use one at the time, not all). Is there any way how can i > do it? I checked the public API and didn't find anything interesting. > The original problem comes from using of libnet-ssh2-perl which uses > 250ms timeout for polling. 250ms is too much for me, moreover, i don't > want to wait for 250ms on every "read-call" just to check if there is > a data or not. I want to attach a file descriptor to some abstract > watcher, wait for "readable" event and read till the end or > EAGAIN/EWOULDBLOCK (whatever will happen first, it's just an example). > > Thank you! > _______________________________________________ > libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel _______________________________________________ libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel