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POE

Developer at Musixmatch
Aug. 31, 2007
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POE

  1. POE Stefano Rodighiero OpenExp 2006
  2. Perl Object Environment POE - A Perl Object Environment
  3. ? POE - A Perl Object Environment
  4. Framework POE - A Perl Object Environment
  5. Event driven POE - A Perl Object Environment
  6. Multitasking Cooperativo POE - A Perl Object Environment
  7. Single thread POE - A Perl Object Environment
  8. Networking POE - A Perl Object Environment
  9. System administration POE - A Perl Object Environment
  10. GUI POE - A Perl Object Environment
  11. POE - A Perl Object Environment
  12. Component Wheel “Architettura” Session Kernel POE - A Perl Object Environment
  13. Component Wheel Dispatch di eventi Session Kernel POE - A Perl Object Environment
  14. Component Wheel Risponde agli eventi Session Kernel POE - A Perl Object Environment
  15. Component “Plugin” per sessioni, incapsula insiemi di Wheel gestori di eventi Session POE::Wheel::FollowTail POE::Wheel::Run Kernel POE - A Perl Object Environment
  16. Component Wheel POE::Component::IRC POE::Component::Server::TCP POE::Component::Server::SimpleHTTP …CPAN… Session Kernel POE - A Perl Object Environment
  17. POE - A Perl Object Environment
  18. Un programma tipico • Istanzia una o più sessioni • Esplicitamente, eventualmente usando delle Wheel • Implicitamente, con Componenti già pronti • POE::Kernel->run() POE - A Perl Object Environment
  19. sub POE::Kernel::TRACE_EVENTS() { 1 } POE - A Perl Object Environment
  20. use POE; POE - A Perl Object Environment
  21. for ( 1 .. 3 ) { POE::Session -> create( inline_states => { _start => sub { print quot;Start!nquot; }, _stop => sub { print quot;Stop!nquot; } } ); } POE - A Perl Object Environment
  22. POE::Kernel->run(); POE - A Perl Object Environment
  23. _start Session Kernel POE - A Perl Object Environment
  24. _start Session _start => sub { print quot;Start!nquot; Kernel } POE - A Perl Object Environment
  25. Passaggio di messaggi Accoda un evento, da inoltrare post() alla session specificata Accoda un evento, da inoltrare yield() alla session stessa Invoca - in maniera sincrona - un evento per una call() sessione specificata POE - A Perl Object Environment
  26. Passaggio di messaggi post()/yield() POE - A Perl Object Environment
  27. Passaggio di messaggi call() POE - A Perl Object Environment
  28. Comunicazione tra sessioni POE - A Perl Object Environment
  29. # Sessione Babbo Natale POE::Session->create( inline_states => { _start => sub { print quot;Oh oh oh!nquot;; $poe_kernel->alias_set( quot;Santaquot; ); }, lettera => sub { print quot;Lettera da quot; . $poe_kernel->alias_list( $_[SENDER] ); } } ); POE - A Perl Object Environment
  30. # Sessione Babbo Natale POE::Session->create( inline_states => { _start => sub { print quot;Oh oh oh!nquot;; $poe_kernel->alias_set( quot;Santaquot; ); }, lettera => sub { print quot;Lettera da quot; . $poe_kernel->alias_list( $_[SENDER] ); } } ); POE - A Perl Object Environment
  31. # Sessione Babbo Natale POE::Session->create( inline_states => { _start => sub { print quot;Oh oh oh!nquot;; $poe_kernel->alias_set( quot;Santaquot; ); }, lettera => sub { print quot;Lettera da quot; . $poe_kernel->alias_list( $_[SENDER] ); } } ); POE - A Perl Object Environment
  32. # Sessione Babbo Natale POE::Session->create( inline_states => { _start => sub { print quot;Oh oh oh!nquot;; $poe_kernel->alias_set( quot;Santaquot; ); }, lettera => sub { print quot;Lettera da quot; . $poe_kernel->alias_list( $_[SENDER] ); } } ); POE - A Perl Object Environment
  33. # Sessione bimbo POE::Session->create( inline_states => { _start => sub { $poe_kernel->alias_set( quot;Paolinoquot; ); $poe_kernel->post( quot;Santaquot; => 'lettera' ); }, } ); POE - A Perl Object Environment
  34. # Sessione bimbo POE::Session->create( inline_states => { _start => sub { $poe_kernel->alias_set( quot;Paolinoquot; ); $poe_kernel->post( quot;Santaquot; => 'lettera' ); }, } ); POE - A Perl Object Environment
  35. Babbo Natale _start Kernel Paolino _start POE - A Perl Object Environment
  36. Babbo Natale Kernel Paolino post( quot;Santaquot;, quot;letteraquot; ) POE - A Perl Object Environment
  37. lettera Babbo Natale Kernel Paolino POE - A Perl Object Environment
  38. lettera Babbo Natale lettera Kernel Paolino post( quot;Santaquot;, quot;letteraquot; ) POE - A Perl Object Environment
  39. POE - A Perl Object Environment
  40. Wheel POE - A Perl Object Environment
  41. Insiemi di gestori di eventi POE - A Perl Object Environment
  42. POE:: Wheel:: FollowTail POE - A Perl Object Environment
  43. use POE qw(
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