| 1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
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2 | |
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3 | # this crap is an asynchroneous finger client. it's rather idiotic ;) |
| 2 | |
4 | |
| 3 | use Coro; |
5 | use Coro; |
| 4 | use Coro::Event; |
6 | use Coro::Event; |
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7 | use Coro::Socket; |
| 5 | |
8 | |
| 6 | sub keyboard : Coro { |
9 | # this gets started everytime a user enters a finger command |
| 7 | my $w = Coro::Event->io(fd => *STDIN, poll => 'r'); |
10 | sub finger { |
| 8 | while() { |
11 | my $user = shift; |
| 9 | print "cmd> "; |
12 | my $host = shift; |
| 10 | my $ev = $w->next; my $cmd = <STDIN>; |
13 | |
| 11 | print "data> "; |
14 | my $fh = new_inet Coro::Socket PeerHost => $host, PeerPort => "finger" |
| 12 | my $ev = $w->next; my $data = <STDIN>; |
15 | or die; |
| 13 | } |
16 | |
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17 | print $fh "$user\n"; |
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18 | |
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19 | print "$user\@$host: $_" while <$fh>; |
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20 | print "$user\@$host: done\n"; |
| 14 | } |
21 | } |
| 15 | |
22 | |
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23 | my $stdin = new_from_fh Coro::Handle \*STDIN; |
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24 | |
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25 | # this is the main task |
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26 | sub keyboard : Coro { |
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27 | $|=1; |
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28 | while() { |
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29 | print "cmd> "; my $cmd = <$stdin>; chomp $cmd; |
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30 | if ($cmd eq "finger") { |
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31 | print "user> "; my $user = <$stdin>; chomp $user; |
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32 | print "host> "; my $host = <$stdin>; chomp $host; |
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33 | async { finger($user, $host) }; |
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34 | } elsif ($cmd eq "quit") { |
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35 | unloop(777); |
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36 | terminate; |
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37 | } else { |
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38 | print "unknown command '$cmd', either 'finger' or 'quit'\n"; |
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39 | } |
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40 | } |
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41 | } |
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42 | |
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43 | # display the time or garble the display, YMMV. |
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44 | sub timer : Coro { |
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45 | my $w = Coro::Event->timer(interval => 0.001, hard => 1); |
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46 | use Time::HiRes qw(time); |
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47 | while () { |
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48 | $w->next; |
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49 | 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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50 | }; |
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51 | } |
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52 | |
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53 | print "unlooped with value: ",loop(),"\n"; |
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54 | |
