Hi Fred, I downloaded your example and same result: nothing. No error in the error log. Is there a specification configuration needed in httpd.conf to use SubProcess?
thanks On Jul 22, 2010, at 11:42 AM, Fred Moyer wrote: > On Thu, Jul 22, 2010 at 9:34 AM, Mark Robinson <mar...@fulgentcorp.com> wrote: >> Hi all, >> I am trying to figure out how to use spawn_proc_prog to execute an external >> process and return the output of that process to the calling browser. >> I am currently modifying the spawn_proc_prog example from the mod_perl 2 API >> docs. > > I used spawn_proc_prog in this module, partially as an exercise, but > it works just fine. > > http://search.cpan.org/dist/Apache2-Connection-Arp > > >> >> My perl script is this: >> "package ModPerl::Rules2; >> use Apache2::SubProcess (); >> use Config; >> use constant PERLIO_IS_ENABLED => $Config{useperlio}; >> >> sub read_data { >> my ($fh) = @_; >> my $data; >> if (PERLIO_IS_ENABLED || IO::Select->new($fh)->can_read(10)) { >> $data = <$fh>; >> } >> return defined $data ? $data : ''; >> } >> sub handler{ >> my $r = shift; >> my $cmd = "ls"; >> my $out_fh = $r->spawn_proc_prog($cmd); >> my $output = read_data($out_fh); >> >> print "output from spawn_proc_prog goes between this line:\n"; >> print $output . "\n"; >> print "and this line\n"; >> >> return Apache2::OK; >> } >> 1; # satisfy require()" >> >> >> When I start Apache, everything starts fine: >> "[Thu Jul 22 11:11:47 2010] [notice] Apache/2.2.14 (Unix) mod_ssl/2.2.14 >> OpenSSL/0.9.8l DAV/2 mod_perl/2.0.4 Perl/v5.10.0 configured -- resuming >> normal operations" >> >> When I call the script from my browser, I receive this: >> "output from spawn_proc_prog goes between this line: >> >> and this line" >> >> So I know the handler is being called by Apache. And there is nothing new in >> the Apache error log. >> It is as if spawn_proc_prog ignores me. >> >> I am working on a Mac workstation 10.6.4 with the default installation of >> Apache and mod_perl >> >> thanks! >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@perl.apache.org >> For additional commands, e-mail: dev-h...@perl.apache.org >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@perl.apache.org > For additional commands, e-mail: dev-h...@perl.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@perl.apache.org For additional commands, e-mail: dev-h...@perl.apache.org
