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/cvs/cvsroot/Net-XMPP2/samples/conference_lister
Revision: 1.4
Committed: Tue Jul 24 12:31:15 2007 UTC (16 years, 11 months ago) by elmex
Branch: MAIN
CVS Tags: HEAD
Changes since 1.3: +1 -4 lines
Log Message:
documentation update

File Contents

# Content
1 #!/opt/perl/bin/perl
2 use strict;
3 use utf8;
4 use Event;
5 use AnyEvent;
6 use Net::XMPP2::Client;
7 use Net::XMPP2::Ext::Disco;
8 use Net::XMPP2::Ext::DataForm;
9 use Storable;
10 use XML::DOM::XPath;
11
12 our $J = AnyEvent->condvar;
13 our $datafile = "conferences.stor";
14 our $data = {};
15
16 # locking mechanism for requests
17 our %req;
18 our $id = 0;
19 sub addreq { my $k = $id . "_" . $_[0]; $req{$k} = 1; $id++; $k }
20 sub finreq { delete $req{$_[0]}; my @k = keys %req; $J->broadcast if @k == 0 }
21
22 # timer for status output
23 our $t;
24 sub mktimer {
25 $t = AnyEvent->timer (after => 1, cb => sub {
26 my @keys = keys %req;
27 my @ok = grep { $_ !~ /_timer_/ } @keys;
28 my $timers = scalar (grep { $_ =~ /_timer_/ } @keys);
29 print "\t*** pending requests $timers timers, and : " . join (',', @ok) . "\n";
30 mktimer ();
31 });
32 }
33 mktimer;
34
35 # server data cache
36 eval { $data = retrieve $datafile };
37 print "finished data: " . join (',', keys %$data) . "\n";
38 sub sync_data { store $data, $datafile }
39
40 # MAIN START
41 my @servers = map { s/^\s*(\S+)\s*$/\1/; $_ } <STDIN>;
42 my $cl = Net::XMPP2::Client->new ();
43 my $d = Net::XMPP2::Ext::Disco->new;
44 $cl->add_extension ($d);
45 $cl->add_account ('net_xmpp2@jabber.org/test', 'test');
46
47 sub disco_info {
48 my ($con, $jid, $cb) = @_;
49
50 my $ID = addreq ("di_$jid");
51 $d->request_info ($con, $jid, undef, sub {
52 my ($d, $i, $e) = @_;
53 if ($e) {
54 print "error on disco info on $jid: " . $e->string . "\n";
55 } else {
56 $cb->($i);
57 }
58 finreq ($ID)
59 });
60 }
61
62 sub disco_items {
63 my ($con, $jid, $cb) = @_;
64
65 my $ID = addreq ("dit_$jid");
66 $d->request_items ($con, $jid, undef, sub {
67 my ($d, $i, $e) = @_;
68 if ($e) {
69 print "error on disco items on $jid: " . $e->string . "\n";
70 } else {
71 $cb->($i);
72 }
73 finreq ($ID)
74 });
75 }
76
77 my %req_timers;
78
79 $cl->reg_cb (
80 error => sub {
81 my ($cl, $acc, $err) = @_;
82 print "ERROR: " . $err->string . "\n";
83 },
84 iq_result_cb_exception => sub {
85 my ($cl, $acc, $ex) = @_;
86 print "EXCEPTION: $ex\n";
87 },
88 session_ready => sub {
89 my ($cl, $acc) = @_;
90 print "session ready, requesting items for $ARGV[0]\n";
91 my $c = $acc->connection ();
92 $c->set_default_iq_timeout (30);
93
94 my $timer_step = 0.1;
95 my $timer_cnt = 0;
96
97 for my $SERVER (@servers) {
98 next if $data->{$SERVER};
99 my $t = $timer_cnt;
100
101 my $ID = addreq ("timer_$t");
102 $req_timers{$t} = AnyEvent->timer (after => $t,
103 cb => sub {
104 disco_items ($c, $SERVER, sub {
105 my ($i) = @_;
106 print "got items for $SERVER\n";
107 for my $it ($i->items) {
108 disco_info ($c, $it->{jid}, sub {
109 my ($i) = @_;
110 my @f = grep { $_ =~ /^muc/ } keys %{$i->features || {}};
111 my @c = grep { $_->{category} eq 'conference' && $_->{type} eq 'text' } $i->identities ();
112 if (@c && !@f) {
113 $data->{$SERVER}->{$i->jid} = 1;
114 print "\t*** found conference " . $i->jid . "\n";
115 sync_data ();
116 }
117 });
118 }
119 });
120 delete $req_timers{$t};
121 finreq ($ID);
122 }
123 );
124
125 $timer_cnt += $timer_step;
126 }
127 $cl->unreg_me;
128 },
129 message => sub {
130 my ($cl, $acc, $msg) = @_;
131 print "message from: " . $msg->from . ": " . $msg->any_body . "\n";
132 }
133 );
134
135 $cl->start;
136
137 $J->wait