1IO::Event::Callback(3)User Contributed Perl DocumentationIO::Event::Callback(3)
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6 IO::Event::Callback - A closure based API for IO::Event
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9 use IO::Event::Callback;
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11 IO::Event::Callback->new($filehanle, %callbacks);
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13 use IO::Event::INET::Callback;
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15 IO::Event::INET::Callback->new(%socket_info, %callbacks);
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17 use IO::Event::UNIX::Callback;
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19 IO::Event::UNIX::Callback->new(%socket_info, %callbacks);
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22 IO::Event::Callback is a wrapper around IO::Event. It provides an
23 alternative interface to using IO::Event.
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25 Instead of defining a class with methods like "ie_input", you provide
26 the callbacks as code references when you create the object.
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28 The keys for the callbacks are the same as the callbacks for IO::Event
29 with the "ie_" prefix removed.
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32 use IO::Event::Callback;
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34 my $remote = IO::Event::Callback::INET->new(
35 peeraddr => '10.20.10.3',
36 peerport => '23',
37 input => sub {
38 # handle input
39 },
40 werror => sub {
41 # handdle error
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43 eof => sub {
44 # handle end-of-file
45 },
46 );
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49 See the source for RPC::ToWorker for an exmaple use of
50 IO::Event::Callback.
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54perl v5.32.0 2020-07-28 IO::Event::Callback(3)