2010/2/4 james bardin <jbar...@bu.edu>: > On Thu, Feb 4, 2010 at 9:01 AM, <exar...@twistedmatrix.com> wrote: >> >> I can't run your example code, since it's not a complete example. That >> makes it harder to point out what's wrong with it. However, one thing >> does strike me as wrong: >>> while chunk: >>> self.write(chunk) >>> chunk = f.read(4096) >> >> This is a pattern you typically want to avoid, in Conch or anything else >> Twisted-based. I don't know if SSHChannel is a consumer, but if not it >> should be, and you should be writing the file using a producer. See: >> > > It looked awkward, but the one example in the documentation was my > only starting point. > http://twistedmatrix.com/documents/current/conch/howto/conch_client.html > > This is only a slightly modified version of that example, which writes > directly through the session channel, which makes sense in the > ssh-protocol, but apparently not here. > > >> http://twistedmatrix.com/documents/current/core/howto/producers.html >>> > > Thanks. I'll see if I can relate that into conch. > >>>Does anyone know if any projects making good use of twisted.conch, >>>where I can see the source in action, and in depth? >> >> Mantissa uses Twisted Conch a bit: >> >> http://divmod.org/trac/browser/trunk/Mantissa/xmantissa/terminal.py >> >> But you won't find any code sending any exec requests there. >> > > That's OK. any little bit helps. > I have a twisted service, and it needs to tunnel some information > through an ssh channel. Although this would take me a couple minutes > with another library, I feel I should be able to make use of what's > already built in to twisted, and not add another dependency. Maybe you can use connection forwarding in conch? Have a look at http://twistedmatrix.com/trac/browser/trunk/twisted/conch/scripts/conch.py to see how the forwarding API works.
Kuba > > -jim > _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
