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| 1912 | warn "read: $input\n"; # output what has been read |
1912 | warn "read: $input\n"; # output what has been read |
| 1913 | $cv->send if $input =~ /^q/i; # quit program if /^q/i |
1913 | $cv->send if $input =~ /^q/i; # quit program if /^q/i |
| 1914 | }, |
1914 | }, |
| 1915 | ); |
1915 | ); |
| 1916 | |
1916 | |
| 1917 | my $time_watcher; # can only be used once |
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| 1918 | |
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| 1919 | sub new_timer { |
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| 1920 | $timer = AnyEvent->timer (after => 1, cb => sub { |
1917 | my $time_watcher = AnyEvent->timer (after => 1, interval => 1, cb => sub { |
| 1921 | warn "timeout\n"; # print 'timeout' about every second |
1918 | warn "timeout\n"; # print 'timeout' at most every second |
| 1922 | &new_timer; # and restart the time |
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| 1923 | }); |
1919 | }); |
| 1924 | } |
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| 1925 | |
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| 1926 | new_timer; # create first timer |
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| 1927 | |
1920 | |
| 1928 | $cv->recv; # wait until user enters /^q/i |
1921 | $cv->recv; # wait until user enters /^q/i |
| 1929 | |
1922 | |
| 1930 | =head1 REAL-WORLD EXAMPLE |
1923 | =head1 REAL-WORLD EXAMPLE |
| 1931 | |
1924 | |
