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/cvs/deliantra/server/ext/dm-support.ext
Revision: 1.12
Committed: Sun Sep 30 22:33:52 2007 UTC (16 years, 7 months ago) by root
Branch: MAIN
Changes since 1.11: +6 -4 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 root 1.1 #! perl
2    
3 root 1.10 use Coro::Debug;
4 root 1.1 use IO::Socket;
5     use Storable qw/nfreeze thaw/;
6    
7     my %global; # for use by eval'ed commands
8    
9     sub tcp_serve($) {
10     my ($fh) = @_;
11    
12     binmode $fh, ":raw:perlio:utf8";
13    
14     my $buf;
15 root 1.2 my ($a, $b, $c, $d, $e, $f, $g, $h, $i, $j, $k, $l, $m, $n, $o, $p, $q, $r, $s, $t, $u, $v, $w, $x, $y, $z);
16     my (%l, @l); # for use by shell users
17 root 1.1
18 root 1.12 print $fh <<EOF;
19 root 1.4 Welcome!
20     Remember that everything entered here will be in the main coro context within cf::!
21     You can freely use \$a .. \$z and \@l and \%l
22    
23     Useful commands (note the '&'):
24    
25     reload_perl &
26 root 1.8 reload_config &
27 root 1.4 reload_regions &
28     reload_facedata &
29     reload_treasures &
30     reload_archetypes &
31 root 1.6 ext::help::reload &
32     ext::books::reload &
33 root 1.9 ext::map_tags::reload &
34 root 1.5 ext::map_world::reload &
35 root 1.4 EOF
36 root 1.12 print $fh "\n> ";
37 root 1.1
38 root 1.3 Event->io (fd => $fh, poll => 'r', data => 0, cb => sub {
39 root 1.1 if (defined (my $cmd = <$fh>)) {
40 root 1.4 $cmd =~ s/\s+$//;
41 root 1.1
42 root 1.12 select $fh;
43 root 1.1 if ($cmd =~ /^\s*exit\b/i) {
44     print "will not exit() server.\n";
45 root 1.10 } elsif ($cmd =~ s/^coro\s+// or $cmd =~ /^(?:ps|bt\s)/) {
46     Coro::Debug::command $cmd;
47 root 1.1 } else {
48 root 1.4 my $sub = sub {
49     package cf;
50     select $fh;
51    
52     # compile first, the execute, as Coro does not support switching in eval string
53     my $cb = eval "sub { $cmd }";
54    
55     my $t1 = Time::HiRes::time;
56     my @res = $@ ? () : eval { $cb->() };
57     my $t2 = Time::HiRes::time;
58    
59     print "\n",
60     "command: '$cmd'\n",
61     "execution time: ", $t2 - $t1, "\n";
62     warn "evaluation error: $@" if $@;
63     print "evaluation error: $@\n" if $@;
64     print "result:\n", cf::dumpval @res > 1 ? \@res : $res[0] if @res;
65     print "\n> ";
66 root 1.12
67     select STDOUT;
68 root 1.4 };
69    
70     if ($cmd =~ s/\s*&$//) {
71 root 1.11 cf::async {
72     $Coro::current->desc ($cmd);
73     $sub->()
74     };
75 root 1.4 } else {
76     $sub->();
77     }
78 root 1.1 }
79    
80 root 1.2 print "\n> ";
81 root 1.12 select STDOUT;
82 root 1.1 } else {
83     $_[0]->w->cancel;
84     }
85     });
86     }
87    
88     # now a shell listening on a tcp-port - let the firewall decide access rights
89     if ($cf::CFG{perl_shell}) {
90     if (my $listen = new IO::Socket::INET LocalAddr => $cf::CFG{perl_shell}, Listen => 1, ReuseAddr => 1) {
91     Event->io (fd => $listen, poll => 'r', data => cf::WF_AUTOCANCEL, cb => sub { tcp_serve $listen->accept });
92     }
93     }
94 root 1.10
95