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|
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#sub POE::Kernel::ASSERT_DEFAULT () { 1 } |
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#sub POE::Kernel::TRACE_DEFAULT () { 1 } |
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|
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use POE qw ( Wheel::FollowTail Driver::SysRW Filter::Line Filter::Stream ); |
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use IO::File; |
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|
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my $input_event_name = 'got_input'; |
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my $error_event_name = 'got_error'; |
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my $reset_event_name = 'got_reset'; |
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my $offset = 0; |
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|
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sub _start { |
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my ($kernel, $session, $heap) = @_[ KERNEL, SESSION, HEAP ]; |
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|
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$file_name = 'c:\var\home\amo\.mjamcmd'; |
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|
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if (!-f $file_name) { |
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open(FH, '>' . $file_name); |
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print FH "hello world", "\n"; |
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close(FH); |
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} |
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|
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#my $file_handle; |
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#open($file_handle, '<' . $file_name); |
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my $file_handle = IO::File->new("<$file_name"); |
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|
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$heap->{wheel} = POE::Wheel::FollowTail->new( |
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#Filename => $file_name, # File to tail |
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Handle => $file_handle, # File to tail |
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Driver => POE::Driver::SysRW->new(), # How to read it |
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Filter => POE::Filter::Line->new(), # How to parse it |
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PollInterval => 1, # How often to check it |
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InputEvent => $input_event_name, # Event to emit upon input |
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ErrorEvent => $error_event_name, # Event to emit upon error |
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#ResetEvent => $reset_event_name, # Event to emit on file reset |
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#SeekBack => $offset, # How far from EOF to start |
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); |
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} |
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|
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sub _stop { |
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print "stopped", "\n"; |
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} |
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|
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sub got_input { |
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print "====== input", "\n"; |
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} |
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sub got_error { |
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print "====== error", "\n"; |
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} |
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sub got_reset { |
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print "====== reset", "\n"; |
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} |
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|
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my @handlers = qw( |
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_start |
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_stop |
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got_input |
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got_error |
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got_reset |
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); |
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|
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# the main session for the query-agent |
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POE::Session->create( |
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package_states => [ main => \@handlers ], |
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); |
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|
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POE::Session->new |
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( _start => sub |
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{ my ($kernel, $session) = @_[KERNEL, SESSION]; |
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$kernel->post($session, 'spin a wheel'); |
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}, |
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'spin a wheel' => sub |
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{ my $kernel = $_[KERNEL]; |
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print "*** spin! ***\n"; |
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$kernel->delay('spin a wheel', 0.5); |
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}, |
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); |
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|
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$poe_kernel->run(); |
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