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