| 1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
| 2 | |
2 | |
| 3 | # this crap is an asynchronous finger client. it's rather idiotic ;) |
3 | # this crap is an asynchronous finger client. it's rather idiotic ;) |
| 4 | |
4 | |
| 5 | use Coro; |
5 | use Coro; |
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|
6 | use Coro::Socket; |
| 6 | use Coro::Event; |
7 | use Coro::Event; |
| 7 | use Coro::Socket; |
8 | use AnyEvent; |
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9 | |
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10 | my $quit = AnyEvent->condvar; |
| 8 | |
11 | |
| 9 | # this gets started everytime a user enters a finger command |
12 | # this gets started everytime a user enters a finger command |
| 10 | sub finger { |
13 | sub finger { |
| 11 | my $user = shift; |
14 | my $user = shift; |
| 12 | my $host = shift; |
15 | my $host = shift; |
| … | |
… | |
| 18 | |
21 | |
| 19 | print "$user\@$host: $_" while <$fh>; |
22 | print "$user\@$host: $_" while <$fh>; |
| 20 | print "$user\@$host: done\n"; |
23 | print "$user\@$host: done\n"; |
| 21 | } |
24 | } |
| 22 | |
25 | |
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26 | # display the time or garble the display, YMMV. |
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27 | sub timer : Coro { |
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28 | my $w = Coro::Event->timer (interval => 0.001, hard => 1); |
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29 | use Time::HiRes qw(time); |
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30 | while () { |
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31 | $w->next; |
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32 | print "\e7\e[C\e[C\e[C\e[C\e[C\e[C\e[C\e[C <time ", time, "> \e8"; |
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33 | }; |
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34 | } |
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35 | |
| 23 | my $stdin = new_from_fh Coro::Handle \*STDIN; |
36 | my $stdin = new_from_fh Coro::Handle \*STDIN; |
| 24 | |
37 | |
| 25 | # this is the main task |
38 | $SIG{PIPE} = 'IGNORE'; |
| 26 | sub keyboard : Coro { |
39 | |
| 27 | $|=1; |
40 | $| = 1; |
| 28 | while() { |
41 | while() { |
| 29 | print "cmd> "; my $cmd = <$stdin>; chomp $cmd; |
42 | print "cmd (finger|quit)> "; my $cmd = <$stdin>; chomp $cmd; |
| 30 | if ($cmd eq "finger") { |
43 | if ($cmd eq "finger") { |
| 31 | print "user> "; my $user = <$stdin>; chomp $user; |
44 | print "user> "; my $user = <$stdin>; chomp $user; |
| 32 | print "host> "; my $host = <$stdin>; chomp $host; |
45 | print "host> "; my $host = <$stdin>; chomp $host; |
| 33 | async { finger($user, $host) }; |
46 | async { finger $user, $host }; |
| 34 | } elsif ($cmd eq "quit") { |
47 | } elsif ($cmd eq "quit") { |
| 35 | unloop(777); |
48 | $quit->send; |
| 36 | terminate; |
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|
| 37 | } else { |
49 | } else { |
| 38 | print "unknown command '$cmd', either 'finger' or 'quit'\n"; |
50 | print "unknown command '$cmd', either 'finger' or 'quit'\n"; |
| 39 | } |
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| 40 | } |
51 | } |
| 41 | } |
52 | } |
| 42 | |
53 | |
| 43 | async { finger("root", "localhost") }; |
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| 44 | |
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| 45 | # display the time or garble the display, YMMV. |
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| 46 | sub timer : Coro { |
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| 47 | my $w = Coro::Event->timer(interval => 0.001, hard => 1); |
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| 48 | use Time::HiRes qw(time); |
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| 49 | while () { |
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| 50 | $w->next; |
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| 51 | print "\e7\e[C\e[C\e[C\e[C\e[C\e[C\e[C\e[C <time ",time,"> \e8"; |
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| 52 | }; |
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| 53 | } |
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| 54 | |
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| 55 | cede; # make sure the watchers are installed |
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| 56 | print "unlooped with value: ",loop(),"\n"; |
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| 57 | |
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