Mercurial > pub > Impl
annotate Lib/IMPL/Web/Application.pm @ 65:2840c4c85db8
Application configuration improvements
Documentation
| author | wizard |
|---|---|
| date | Tue, 16 Mar 2010 17:36:13 +0300 |
| parents | 76b878ad6596 |
| children | 9f5795a10939 |
| rev | line source |
|---|---|
| 49 | 1 package IMPL::Web::Application; |
| 2 use strict; | |
| 3 use warnings; | |
| 4 | |
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5 use base qw(IMPL::Config IMPL::Object::Singleton); |
| 58 | 6 |
| 7 require IMPL::Web::Application::Action; | |
| 8 require IMPL::Web::Application::Response; | |
| 9 | |
| 49 | 10 use IMPL::Class::Property; |
| 57 | 11 use CGI; |
| 49 | 12 |
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13 __PACKAGE__->PassThroughArgs; |
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14 |
| 49 | 15 BEGIN { |
| 52 | 16 public property handlerError => prop_all; |
| 57 | 17 public property factoryAction => prop_all; |
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18 public property handlersQuery => prop_all | prop_list; |
| 65 | 19 public property responseCharset => prop_all; |
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20 public property options => prop_all; |
| 49 | 21 } |
| 22 | |
| 23 # custom factory | |
| 24 sub new { | |
| 25 my ($self,$file) = @_; | |
| 26 | |
| 27 return $self->LoadXMLFile($file); | |
| 28 } | |
| 29 | |
| 62 | 30 sub CTOR { |
| 31 my ($this) = @_; | |
| 32 | |
| 33 $this->factoryAction('IMPL::Web::Application::Action') unless $this->factoryAction; | |
| 65 | 34 $this->responseCharset('utf-8') unless $this->responseCharset; |
| 62 | 35 } |
| 36 | |
| 49 | 37 sub Run { |
| 38 my ($this) = @_; | |
| 39 | |
| 58 | 40 while (my $query = $this->FetchRequest()) { |
| 41 | |
| 62 | 42 my $action = $this->factoryAction->new( |
| 43 query => $query, | |
| 58 | 44 application => $this, |
| 65 | 45 ); |
| 46 | |
| 47 $action->response->charset($this->responseCharset); | |
| 58 | 48 |
| 49 $action->ChainHandler($_) foreach $this->handlersQuery; | |
| 50 | |
| 51 $action->Invoke(); | |
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52 |
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53 $action->response->Complete; |
| 49 | 54 } |
| 55 } | |
| 56 | |
| 57 | 57 { |
| 58 my $hasFetched = 0; | |
| 59 | |
| 60 sub FetchRequest { | |
| 61 return undef if $hasFetched; | |
| 62 $hasFetched = 1; | |
| 63 return CGI->new(); | |
| 64 } | |
| 65 } | |
| 66 | |
| 49 | 67 1; |
| 68 | |
| 52 | 69 __END__ |
| 70 | |
| 49 | 71 =pod |
| 72 | |
| 73 =head1 SYNOPSIS | |
| 74 | |
| 75 require MyApp; | |
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76 MyApp->spawn('app.config')->Run(); |
| 49 | 77 |
| 78 =head1 DESCRIPTION | |
| 79 | |
| 80 Зкземпляр приложения содержит в себе глобальные настройки, реализует контроллер запросов, | |
| 52 | 81 в качестве источника запросов используется CGI или иной совместимый модуль. |
| 49 | 82 |
| 52 | 83 Процесс обработки запроса состоит из следующих частей |
| 49 | 84 |
| 52 | 85 1. Получение cgi запроса |
| 86 2. Вызов модуля для инициализации объекта действия | |
| 87 3. Инициализация контекста выполнения | |
| 88 4. Выполнение запроса | |
| 89 5. Преобразование полученных данных в тело ответа | |
| 90 | |
| 91 | |
| 92 | |
| 49 | 93 |
| 94 =cut |