| 1 | #!/usr/bin/perl |
1 | #!/usr/bin/perl |
| 2 | |
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| 3 | # this hack shows how one can overwrite IO::Socket::INET to provide |
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| 4 | # non-blocking sockets by default. This makes lwp magically |
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| 5 | # non-blocking. I hope. |
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| 6 | |
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| 7 | { |
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| 8 | # this is all the required magic: we replace the constructor. |
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| 9 | use Coro::Socket; |
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| 10 | use IO::Socket::INET; |
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| 11 | sub IO::Socket::INET::new { |
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| 12 | shift; new Coro::Socket @_; |
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| 13 | }; |
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| 14 | } |
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| 15 | |
2 | |
| 16 | use Coro; |
3 | use Coro; |
| 17 | use Coro::Event; |
4 | use Coro::Event; |
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5 | use Coro::LWP; # should be use'd as early as possible |
| 18 | use LWP::Simple; |
6 | use LWP::Simple; |
| 19 | |
7 | |
| 20 | $SIG{PIPE} = 'IGNORE'; |
8 | $SIG{PIPE} = 'IGNORE'; |
| 21 | |
9 | |
| 22 | async { |
10 | my @pids; |
| 23 | print "hi\n"; |
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| 24 | get "http://localhost/"; |
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| 25 | print "ho\n"; |
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| 26 | |
11 | |
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12 | push @pid, async { |
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13 | print "starting to fetch http://www.google.de/\n"; |
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14 | get "http://www.google.de/"; |
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15 | print "fetched http://www.google.de/\n"; |
| 27 | }; |
16 | }; |
| 28 | |
17 | |
| 29 | async { |
18 | push @pid, async { |
| 30 | print "hi2\n"; |
19 | print "starting to fetch http://www.yahoo.com/\n"; |
| 31 | get "http://localhost/"; |
20 | get "http://www.yahoo.com/"; |
| 32 | print "ho2\n"; |
21 | print "fetched http://www.yahoo.com/\n"; |
| 33 | }; |
22 | }; |
| 34 | |
23 | |
| 35 | loop; |
24 | $_->join for @pid; |
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25 | |
