| 1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
| 2 | |
2 | |
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3 | # this crap is an asynchronous finger client. it's rather idiotic ;) |
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4 | |
| 3 | use Coro; |
5 | use Coro; |
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6 | use Coro::Socket; |
| 4 | use Coro::Event; |
7 | use Coro::Event; |
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8 | use AnyEvent; |
| 5 | |
9 | |
| 6 | sub keyboard : Coro { |
10 | my $quit = AnyEvent->condvar; |
| 7 | my $w = Coro::Event->io(fd => *STDIN, poll => 'r'); |
11 | |
| 8 | while() { |
12 | # this gets started everytime a user enters a finger command |
| 9 | print "cmd> "; |
13 | sub finger { |
| 10 | my $ev = $w->next; my $cmd = <STDIN>; |
14 | my $user = shift; |
| 11 | print "data> "; |
15 | my $host = shift; |
| 12 | my $ev = $w->next; my $data = <STDIN>; |
16 | |
| 13 | } |
17 | my $fh = new Coro::Socket PeerHost => $host, PeerPort => "finger" |
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18 | or die "$user\@$host: $!"; |
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19 | |
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20 | print $fh "$user\n"; |
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21 | |
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22 | print "$user\@$host: $_" while <$fh>; |
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23 | print "$user\@$host: done\n"; |
| 14 | } |
24 | } |
| 15 | |
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 | |
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36 | my $stdin = new_from_fh Coro::Handle \*STDIN; |
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37 | |
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38 | $SIG{PIPE} = 'IGNORE'; |
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39 | |
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40 | $| = 1; |
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41 | while() { |
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42 | print "cmd (finger|quit)> "; my $cmd = <$stdin>; chomp $cmd; |
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43 | if ($cmd eq "finger") { |
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44 | print "user> "; my $user = <$stdin>; chomp $user; |
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45 | print "host> "; my $host = <$stdin>; chomp $host; |
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46 | async { finger $user, $host }; |
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47 | } elsif ($cmd eq "quit") { |
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48 | $quit->send; |
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49 | } else { |
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50 | print "unknown command '$cmd', either 'finger' or 'quit'\n"; |
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51 | } |
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52 | } |
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53 | |
