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/cvs/deliantra/server/ext/dm-support.ext
Revision: 1.24
Committed: Fri Oct 23 03:28:11 2009 UTC (14 years, 7 months ago) by root
Branch: MAIN
CVS Tags: rel-2_82, rel-2_90, rel-2_92, rel-2_93
Changes since 1.23: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #! perl
2
3 use Coro::Debug;
4 use IO::Socket;
5
6 my %global; # for use by eval'ed commands
7
8 sub tcp_serve($) {
9 my ($fh) = @_;
10
11 binmode $fh, ":raw:perlio:utf8";
12
13 my $buf;
14 my ($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);
15 my (%l, @l); # for use by shell users
16
17 print $fh <<EOF;
18 Welcome!
19 Remember that everything entered here will be in the main coro context within cf::!
20 You can freely use \$a .. \$z and \@l and \%l
21
22 Useful commands (note the '&'):
23
24 reload_perl &
25 reload_config &
26 reload_regions &
27 reload_facedata &
28 reload_treasures &
29 reload_archetypes &
30 ext::help::reload &
31 ext::books::reload &
32 ext::map_tags::reload &
33 ext::map_world::reload &
34 # ext::map_scheduler::loadall & # debugging only!
35 while (EV::TIMEOUT & Coro::EV::timed_io_once \$fh, EV::READ, 1) { Coro::Debug::command "ps" } &
36 ({cf::mallinfo})
37 EOF
38 print $fh "\n> ";
39
40 my $iow; $iow = EV::io $fh, EV::READ, sub {
41 if (defined (my $cmd = <$fh>)) {
42 $cmd =~ s/\s+$//;
43
44 if ($cmd =~ /^\s*exit\b/i) {
45 print $fh "will not exit() server.\n";
46 } elsif ($cmd =~ s/^coro\s+// or $cmd =~ /^(?:ps|bt\s)/) {
47 select $fh;
48 Coro::Debug::command $cmd;
49 select STDOUT;
50 } else {
51 my $sub = sub {
52 package cf;
53 select $fh;
54
55 # compile first, then execute, as Coro does not support switching in eval string
56 my $cb = eval "sub { $cmd \n}";
57
58 my $t1 = Time::HiRes::time;
59 my @res = $@ ? () : eval { $cb->() };
60 my $t2 = Time::HiRes::time;
61
62 print "\n",
63 "command: '$cmd'\n",
64 "execution time: ", $t2 - $t1, "\n";
65 warn "evaluation error: $@" if $@;
66 print "evaluation error: $@\n" if $@;
67 print "result:\n", cf::dumpval @res > 1 ? \@res : $res[0] if @res;
68 print "\n> ";
69
70 select STDOUT;
71 };
72
73 if ($cmd =~ s/\s*&$//) {
74 cf::async {
75 $Coro::current->desc ($cmd);
76 $sub->()
77 };
78 } else {
79 $sub->();
80 }
81 }
82
83 print $fh "\n> ";
84 } else {
85 undef $iow;
86 }
87 };
88 }
89
90 our $LISTENER;
91
92 # now a shell listening on a tcp-port - let the firewall decide access rights
93 if ($cf::CFG{perl_shell}) {
94 if (my $listen = new IO::Socket::INET LocalAddr => $cf::CFG{perl_shell}, Listen => 1, ReuseAddr => 1, Blocking => 0) {
95 $LISTENER = EV::io $listen, EV::READ, sub { tcp_serve $listen->accept };
96 }
97 }
98
99