g_io_channel can't read till pipe closes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I am trying to learn more about glib/gtk+ programming, so for a first
program I decided to write a wrapper for a command line program (in my
case, Cisco's VPN client). I am getting unexpected results though.

I am using g_spawn_async_with_pipes to start the command line
tool(vpnclient), then creating a g_io_channel from vpnclient's stdout
and adding a watch. What I have found though, is that my handler never
gets called till vpnclient is killed.

I have created a test program that produces the same output as the real
vpnclient, and that one works just fine, so I can't understand what I'm
doing wrong. I suspect that the program is doing some
interactive-terminal-specific things that a simple spawning of the app
can't reproduce, but I'm still not sure where to go from there. 

(I tried running "bash -i", thinking I could have bash launch vpnclient
but it doesn't seem to be controllable through g_spawn_async_with_pipes
either...)

Thanks for any suggestions you can give.
-- 
Mark Roach

_______________________________________________

gtk-list@xxxxxxxxx
http://mail.gnome.org/mailman/listinfo/gtk-list

[Index of Archives]     [Touch Screen Library]     [GIMP Users]     [Gnome]     [KDE]     [Yosemite News]     [Steve's Art]

  Powered by Linux