November 2012
Intermediate to advanced
888 pages
54h 46m
Polish
Content preview from Ruby. Receptury
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16.6. Wyszukiwanie w internecie z wykorzystaniem usługi sieciowej serwisu Google
Problem
Chcemy wykorzystać usługę sieciową serwisu Google do wykonywania operacji wyszukiwania i pobierania jego wyników z poziomu aplikacji w języku Ruby.
Rozwiązanie
Serwis Google udostępnia interfejs API protokołu SOAP do funkcji wyszukiwania oraz kilku innych metod, na przykład sprawdzania pisowni. Metody te można wywoływać z poziomu klienta SOAP dostarczanego wraz ze standardową biblioteką języka Ruby:
$KCODE = 'u' # Ustawienie tej wartości umożliwia przetwarzanie znaków UTF require 'soap/wsdlDriver' class Google @@key = 'JW/JqyXMzCsv7k/dxqR9E9HF+jiSgbDL' # klucz można uzyskać pod adresem http://www.google.com/apis/ @@driver = SOAP::WSDLDriverFactory. ...
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