Subject: Re: libssh2_channel_read hangs when no data to read

Re: libssh2_channel_read hangs when no data to read

From: Daniel Stenberg <daniel_at_haxx.se>
Date: Tue, 8 Mar 2011 08:57:49 +0100 (CET)

On Tue, 8 Mar 2011, Phillip Wu wrote:

> /* non blocking */
> status=ioctlsocket (sock, FIONBIO, &mode);

I advice against changing the mode of the socket "behind libssh2's back". The
way to change the mode of the API is like this:

   http://www.libssh2.org/libssh2_session_set_blocking.html

> ps. I did try to turn on debugging:
> ./configure -enable_debugging
> and make a call to libssh2_trace(session,~0);
> but nothing came out on stderr

"./configure --help" is your friend, it lists all options. It says:

   --enable-debug Enable pedantic and debug options 

-- 
  / daniel.haxx.se
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Received on 2011-03-08