1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
2 | |
2 | |
3 | use Coro; |
3 | use Coro; |
4 | use Coro::Event; |
4 | use Coro::Event; |
5 | |
5 | |
6 | sub keyboard : Coro { |
6 | $Event::DebugLevel = 4; |
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7 | |
7 | my $w = Coro::Event->io(fd => *STDIN, poll => 'r'); |
8 | my $stdin = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
8 | while() { |
9 | |
9 | print "cmd> "; |
10 | sub finger { |
10 | my $ev = $w->next; my $cmd = <STDIN>; |
11 | my $host = shift; |
11 | print "data> "; |
12 | my $user = shift; |
12 | my $ev = $w->next; my $data = <STDIN>; |
13 | use IO::Socket::INET; |
13 | } |
14 | # is there ANY way to do non-blocking connects with IO::Socket::INET? |
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15 | # I don't see how... |
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16 | my $io = new IO::Socket::INET PeerAddr => "$host:finger"; |
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17 | syswrite $io, "$user\n"; |
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18 | #do_timer(after => 5); |
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19 | my $r = Coro::Event->io(fd => $io, poll => 'r'); |
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20 | my $buf; |
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21 | $r->next while 0 != sysread $io, $buf, 8192, length $buf; |
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22 | #do_timer(after => 5); |
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23 | print $buf; |
14 | } |
24 | } |
15 | |
25 | |
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26 | sub kbdline { |
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27 | $stdin->next; |
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28 | my $x = <STDIN>; chomp $x; $x; |
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29 | } |
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30 | |
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31 | sub keyboard : Coro { |
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32 | $|=1; |
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33 | while() { |
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34 | print "cmd> "; my $cmd = kbdline; |
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35 | if ($cmd eq "finger") { |
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36 | print "user> "; my $user = kbdline; |
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37 | print "host> "; my $host = kbdline; |
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38 | async sub { finger($host, $user) }; |
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39 | } elsif ($cmd eq "quit") { |
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40 | unloop(777); |
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41 | terminate; |
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42 | } else { |
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43 | print "enter command, either 'finger' or 'quit'\n"; |
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44 | } |
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45 | } |
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46 | } |
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47 | |
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48 | sub timer : Coro { |
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49 | my $w = Coro::Event->timer(interval => 0.1, hard => 1); |
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50 | use Time::HiRes qw(time); |
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51 | while () { |
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52 | $w->next; |
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53 | print "\e7\e[A\10\10\10 <time ",time,"> \e8"; |
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54 | }; |
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55 | } |
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56 | |
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57 | print "unlooped with value: ",loop(),"\n"; |
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58 | |