POE::Filter::Stream - a no-op filter that passes data through unchanged
#!perl use Term::ReadKey; use POE qw(Wheel::ReadWrite Filter::Stream); POE::Session->create( inline_states => { _start => sub { ReadMode "ultra-raw"; $_[HEAP]{io} = POE::Wheel::ReadWrite->new( InputHandle => \*STDIN, OutputHandle => \*STDOUT, InputEvent => "got_some_data", Filter => POE::Filter::Stream->new(), ); }, got_some_data => sub { $_[HEAP]{io}->put("<$_[ARG0]>"); delete $_[HEAP]{io} if $_[ARG0] eq "\cC"; }, _stop => sub { ReadMode "restore"; print "\n"; }, } ); POE::Kernel->run(); exit;
POE::Filter::Stream passes data through without changing it. It follows POE::Filter's API and implements no new functionality.
In the "SYNOPSIS", POE::Filter::Stream is used to collect keystrokes without any interpretation and display output without any embellishments.
POE::Filter for more information about filters in general.
The SEE ALSO section in POE contains a table of contents covering the entire POE distribution.
None known.
Please see POE for more information about authors and contributors.
To install POE, copy and paste the appropriate command in to your terminal.
cpanm
cpanm POE
CPAN shell
perl -MCPAN -e shell install POE
For more information on module installation, please visit the detailed CPAN module installation guide.