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|
#! /usr/bin/perl
use strict;
#~ use warnings;
# MODULES OBLIGATOIRES
use Tk;
use LWP::UserAgent;
use Getopt::Std;
use threads;
use threads::shared;
use locale;
# THREADS
sub maj (); # principal
sub text (); # mode texte -t
sub graph (); # mode graphique -g
# FONCTION PRINCIPALE
sub numbers ($);
# FONCTION AUXILIAIRE
sub HELP_MESSAGE;
# CODE PRINCIPAL
# options, traitement
$Getopt::Std::STANDARD_HELP_VERSION = 1;
our $VERSION = "0.1";
my %opts; getopts('vgtf:i:', \%opts);
die "Vous devez choisir le mode texte ou graphique avec -t/-v ou -g !\n" if not ($opts{t} or $opts{g} or $opts{v});
die "-v et -t sont incompatibles !\n" if $opts{t} and $opts{v};
$opts{i} = 600 if not $opts{i};
$opts{f} = "PERL" if not $opts{f};
# variables, déclaration et initialisation
$| = 1;
my $ua = LWP::UserAgent->new;
$ua->agent("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)" . $ua->agent); # ua de IE6
my $req = HTTP::Request->new(GET => "http://<a href="http://www.developpez.net/forums/");" target="_blank">www.developpez.net/forums/");</a>
$req->header('Accept' => 'text/html');
my $messages :shared = 0;
my $topics : shared = 0;
($topics, $messages) = numbers $req;
my $ipt : shared = 0;
# mise en place de la surveillance :
print "Taper 'q' pour quitter.\n";
my $mainthread = threads->create( "maj" );
my ($graphthread, $textthread);
$graphthread = threads->create( "graph" ) if $opts{g};
$textthread = threads->create( "text" ) if $opts{t};
if( not $opts{g} ) {
while( <STDIN> ){
lock $ipt;
#~ $ipt = -1, last if /^q/;
exit if /^q/;
$ipt = 1;
}
}
$graphthread->join() if $opts{g};
$textthread->join() if $opts{t};
$mainthread->join();
# DEFINITION DES THREADS
sub maj () {
while(1) {
last if $ipt == -1;
my ($nt, $nm) = numbers $req;
print "\a\a" if $nm > $messages;
print (($nm - $messages). " nouveaux messages sur le forum Perl !!\n") if $nm > $messages and $opts{v};
print (($nt - $topics). " nouveaux topics !!\n") if $nt > $topics and $opts{v};
($topics, $messages) = ($nt,$nm);
sleep $opts{i};
}
return;
}
sub graph () {
my ($gmess, $gtop) = ($messages, $topics);
}
sub text () {
my ($tmess, $ttop, $time) = ($messages, $topics, scalar localtime());
my ($lm, $lt) = (1, 1);
print (($messages - $tmess) . " nouveaux messages depuis $time, ".
($topics - $ttop). " nouveaux topics.");
while (1) {
{
lock $ipt;
last if $ipt == -1;
if ($ipt == 1) {
($tmess, $ttop, $time) = ($messages, $topics, scalar localtime()) ;
my ($lm, $lt) = (1, 1);
print (($messages - $tmess) . " nouveaux messages depuis $time, ".
($topics - $ttop). " nouveaux topics.");
}
print "\b" x ($lm + 28 + length($time) +
$lt + 17);
print (($messages - $tmess) . " nouveaux messages depuis $time, ".
($topics - $ttop). " nouveaux topics.");
($lm, $lt) = (length($messages - $tmess), length($topics - $ttop));
$ipt = 0;
}
sleep int( $opts{i} / 3 );
}
return;
}
# DEFINITION DES FONCTIONS
sub numbers ($) {
print scalar localtime(), "\n" if $opts{v};
print "Send request\n" if $opts{v};
my $res = $ua->request($_[0]);
my $forum;
if ($res->is_success) {
$forum =$res->content;
print "Success of the request\n" if $opts{v};
print "Success of the regex\n" if $forum =~ m|\Q$opts{f}\E .+?
<td [^>]*> \s* <span [^>]*> \s* (\d+) \s* </span> \s* </td> \s*
<td [^>]*> \s* <span [^>]*> \s* (\d+) \s* </span> \s* </td> \s*
|ixms and $opts{v};
return ($1, $2);
}
else {
print "Error: " . $res->status_line . "\n";
return ($topics, $messages);
}
}
sub HELP_MESSAGE {
my $output = shift;
print $output "usage : program [-vg|-tg|-g] (-f forum -i intervalle\n)";
} |
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