| 1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
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2 | |
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3 | <<EOF; |
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4 | finger |
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5 | localhost |
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6 | root |
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7 | finger |
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8 | localhost |
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9 | root |
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10 | EOF |
| 2 | |
11 | |
| 3 | use Coro; |
12 | use Coro; |
| 4 | use Coro::Event; |
13 | use Coro::Event; |
| 5 | |
14 | |
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15 | #$Event::DebugLevel = 4; |
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16 | |
| 6 | my $stdin = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
17 | my $stdin = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
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18 | |
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19 | sub finger { |
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20 | my $host = shift; |
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21 | my $user = shift; |
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22 | use IO::Socket::INET; |
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23 | # is there ANY way to do non-blocking connects with IO::Socket::INET? |
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24 | # I don't see how... |
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25 | my $io = new IO::Socket::INET PeerAddr => "$host:finger"; |
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26 | $io or die; |
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27 | syswrite $io, "$user\n"; |
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28 | my $r = Coro::Event->io(fd => $io, poll => 'r'); |
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29 | my $buf; |
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30 | $r->next while 0 != sysread $io, $buf, 8192, length $buf; |
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31 | #do_timer(after => 5); |
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32 | print $buf; |
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33 | } |
| 7 | |
34 | |
| 8 | sub kbdline { |
35 | sub kbdline { |
| 9 | $stdin->next; |
36 | $stdin->next; |
| 10 | my $x = <STDIN>; chomp $x; $x; |
37 | my $x = <STDIN>; chomp $x; $x; |
| 11 | } |
38 | } |
| 12 | |
39 | |
| 13 | sub keyboard : Coro { |
40 | sub keyboard : Coro { |
| 14 | $|=1; |
41 | $|=1; |
| 15 | while() { |
42 | while() { |
| 16 | print "cmd> "; my $cmd = kbdline; |
43 | print "cmd> "; my $cmd = kbdline; |
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44 | if ($cmd eq "finger") { |
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45 | print "user> "; my $user = kbdline; |
| 17 | print "data> "; my $data = kbdline; |
46 | print "host> "; my $host = kbdline; |
| 18 | print "cmd<$cmd> data<$data>\n"; |
47 | async { finger(@_) } $user, $host; |
| 19 | print "working..."; |
48 | } elsif ($cmd eq "quit") { |
| 20 | do_timer(after => 1); |
49 | unloop(777); |
| 21 | print "done\n"; |
50 | terminate; |
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51 | } else { |
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52 | print "enter command, either 'finger' or 'quit'\n"; |
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53 | } |
| 22 | } |
54 | } |
| 23 | } |
55 | } |
| 24 | |
56 | |
| 25 | sub idle : Coro { |
57 | sub timer : Coro { |
| 26 | my $w = Coro::Event->idle(min => 1, max => 2); |
58 | my $w = Coro::Event->timer(interval => 0.001, hard => 1); |
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59 | use Time::HiRes qw(time); |
| 27 | while () { |
60 | while () { |
| 28 | $w->next; |
61 | $w->next; |
| 29 | print "."; |
62 | print "\e7\e[A\10\10\10 <time ",time,"> \e8"; |
| 30 | }; |
63 | }; |
| 31 | } |
64 | } |
| 32 | |
65 | |
| 33 | Coro::Event->main; |
66 | print "unlooped with value: ",loop(),"\n"; |
| 34 | |
67 | |
