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