| 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 | |
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6 | $Event::DebugLevel = 4; |
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7 | |
| 6 | my $stdin = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
8 | my $stdin = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
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9 | |
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10 | sub finger { |
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11 | my $host = shift; |
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12 | my $user = shift; |
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13 | use IO::Socket::INET; |
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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; |
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24 | } |
| 7 | |
25 | |
| 8 | sub kbdline { |
26 | sub kbdline { |
| 9 | $stdin->next; |
27 | $stdin->next; |
| 10 | my $x = <STDIN>; chomp $x; $x; |
28 | my $x = <STDIN>; chomp $x; $x; |
| 11 | } |
29 | } |
| 12 | |
30 | |
| 13 | sub keyboard : Coro { |
31 | sub keyboard : Coro { |
| 14 | $|=1; |
32 | $|=1; |
| 15 | while() { |
33 | while() { |
| 16 | print "cmd> "; my $cmd = kbdline; |
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; |
| 17 | print "data> "; my $data = kbdline; |
37 | print "host> "; my $host = kbdline; |
| 18 | print "cmd<$cmd> data<$data>\n"; |
38 | async sub { finger($host, $user) }; |
| 19 | print "working..."; |
39 | } elsif ($cmd eq "quit") { |
| 20 | do_timer(after => 1); |
40 | unloop(777); |
| 21 | print "done\n"; |
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 | } |
| 22 | } |
45 | } |
| 23 | } |
46 | } |
| 24 | |
47 | |
| 25 | sub idle : Coro { |
48 | sub timer : Coro { |
| 26 | my $w = Coro::Event->idle(min => 1, max => 2); |
49 | my $w = Coro::Event->timer(interval => 0.1, hard => 1); |
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50 | use Time::HiRes qw(time); |
| 27 | while () { |
51 | while () { |
| 28 | $w->next; |
52 | $w->next; |
| 29 | print "."; |
53 | print "\e7\e[A\10\10\10 <time ",time,"> \e8"; |
| 30 | }; |
54 | }; |
| 31 | } |
55 | } |
| 32 | |
56 | |
| 33 | sub finger : Coro { |
57 | print "unlooped with value: ",loop(),"\n"; |
| 34 | use IO::Socket::INET; |
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| 35 | # is there ANY way to do non-blocking connects with IO::Socket::INET? |
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| 36 | # I don't see how... |
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| 37 | my $io = new IO::Socket::INET PeerAddr => "noc.dfn.de:finger"; |
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| 38 | print "connected, sending\n"; |
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| 39 | syswrite $io, "trouble\n"; |
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| 40 | my $r = Coro::Event->io(fd => $io, poll => 'r'); |
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| 41 | my $buf; |
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| 42 | $r->next while 0 != sysread $io, $buf, 8192, length $buf; |
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| 43 | print $buf; |
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| 44 | do_timer(after => 60); |
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| 45 | } |
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| 46 | |
58 | |
| 47 | Coro::Event->main; |
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| 48 | |
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