Re: Problem with MPD client but probably POE user error

Thanks!

I updated modules to latest and changed the program since I sent the 
original email.  Below is output with ASSERT set.

No problem if nothing leaps out as I am still working it.


With POE_ASSERT_DEFAULT=1:

hello there
bye-bye
=== 2437 === Please address any warnings or errors above this message,
=== 2437 === and try again.  If there are no previous messages, or they
=== 2437 === are from within POE, then please mail them along with the
=== 2437 === following information to [email protected]:
---
<dt> Cannot resolve ``mpd'' into a session reference
-----
  at ./client.pl line 36.
         main::start(undef, POE::Session=ARRAY(0x2b3b188), 
POE::Kernel=ARRAY(0x15801a0), HASH(0x11e4590), "
_start", POE::Kernel=ARRAY(0x15801a0), undef, 
"/usr/lib64/perl5/site_perl/5.12.4/POE/Kernel.pm", 1479, ...
) called at /usr/lib64/perl5/site_perl/5.12.4/POE/Session.pm line 464
         POE::Session::_invoke_state(POE::Session=ARRAY(0x2b3b188), 
POE::Kernel=ARRAY(0x15801a0), "_start",
  ARRAY(0x167b968), "/usr/lib64/perl5/site_perl/5.12.4/POE/Kernel.pm", 
1479, undef) called at /usr/lib64/pe
rl5/site_perl/5.12.4/POE/Kernel.pm line 1067
         eval {...} called at 
/usr/lib64/perl5/site_perl/5.12.4/POE/Kernel.pm line 1066
         POE::Kernel::_dispatch_event(POE::Kernel=ARRAY(0x15801a0), 
POE::Session=ARRAY(0x2b3b188), POE::Ses
sion=ARRAY(0x2b3b188), "_start", 4, ARRAY(0x167b968), 
"/usr/lib64/perl5/site_perl/5.12.4/POE/Kernel.pm", 1
479, undef, ...) called at 
/usr/lib64/perl5/site_perl/5.12.4/POE/Kernel.pm line 1476
         POE::Kernel::session_alloc(POE::Kernel=ARRAY(0x15801a0), 
POE::Session=ARRAY(0x2b3b188)) called at
/usr/lib64/perl5/site_perl/5.12.4/POE/Session.pm line 192
         POE::Session::try_alloc(POE::Session=ARRAY(0x2b3b188)) called 
at /usr/lib64/perl5/site_perl/5.12.4
/POE/Session.pm line 373
         POE::Session::create("POE::Session", "inline_states", 
HASH(0x11bffd8)) called at ./client.pl line
24




On 02/04/14 10:24, Rocco Caputo wrote:
> Hi, John.
>
> I don't see anything obviously wrong in the code you provided.  I don't have MPD, and I'm not familiar with the module you're using, but I can offer some general POE advice.
>
> POE has some debugging switches, documented in POE::Kernel.  I recommend at least enabling: ASSERT_EVENTS, ASSERT_USAGE, and ASSERT_RETVALS.  You can do this in your shell:
>
> export POE_ASSERT_EVENTS=1
> export POE_ASSERT_USAGE=1
> export POE_ASSERT_RETVALS=1
>
> Or to turn them all on (and a bit more) in one fell swoop:
>
> export POE_ASSERT_DEFAULT=1
>
> Then run your program.  Hopefully POE will warn you about something relevant.
>