Web Services Description Language: differenze tra le versioni
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Riga 13:
Il [[26 giugno]] [[2007]] la versione 2.0 è stata promossa a standard ufficiale (in forma di "raccomandazione") dal W3C.
==Esempio WSDL==
Questo è un esempio di un documento WSDL 2.0:
<source lang="xml">
<?xml version="1.0" encoding="UTF-8"?>
<description xmlns="http://www.w3.org/ns/wsdl"
xmlns:tns="http://www.example.com/wsdl20sample"
xmlns:whttp="http://www.w3.org/ns/wsdl/http"
xmlns:wsoap="http://www.w3.org/ns/wsdl/soap"
targetNamespace="http://www.example.com/wsdl20sample">
<!-- Abstract types -->
<types>
<xs:schema xmlns="http://www.example.com/wsdl20sample"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.example.com/wsdl20sample">
<xs:element name="request">
<xs:complexType>
<xs:sequence>
<xs:element name="header" maxOccurs="unbounded">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="name" type="xs:string" use="required"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="body" type="xs:anyType" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="method" type="xs:string" use="required"/>
<xs:attribute name="uri" type="xs:anyURI" use="required"/>
</xs:complexType>
</xs:element>
<xs:element name="response">
<xs:complexType>
<xs:sequence>
<xs:element name="header" maxOccurs="unbounded">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="name" type="xs:string" use="required"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:element name="body" type="xs:anyType" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="status-code" type="xs:anySimpleType" use="required"/>
<xs:attribute name="response-phrase" use="required"/>
</xs:complexType>
</xs:element>
</xs:schema>
</types>
<!-- Abstract interfaces -->
<interface name="RESTfulInterface">
<fault name="ClientError" element="tns:response"/>
<fault name="ServerError" element="tns:response"/>
<fault name="Redirection" element="tns:response"/>
<operation name="Get" pattern="http://www.w3.org/ns/wsdl/in-out">
<input messageLabel="GetMsg" element="tns:request"/>
<output messageLabel="SuccessfulMsg" element="tns:response"/>
</operation>
<operation name="Post" pattern="http://www.w3.org/ns/wsdl/in-out">
<input messageLabel="PostMsg" element="tns:request"/>
<output messageLabel="SuccessfulMsg" element="tns:response"/>
</operation>
<operation name="Put" pattern="http://www.w3.org/ns/wsdl/in-out">
<input messageLabel="PutMsg" element="tns:request"/>
<output messageLabel="SuccessfulMsg" element="tns:response"/>
</operation>
<operation name="Delete" pattern="http://www.w3.org/ns/wsdl/in-out">
<input messageLabel="DeleteMsg" element="tns:request"/>
<output messageLabel="SuccessfulMsg" element="tns:response"/>
</operation>
</interface>
<!-- Concrete Binding Over HTTP -->
<binding name="RESTfulInterfaceHttpBinding" interface="tns:RESTfulInterface"
type="http://www.w3.org/ns/wsdl/http">
<operation ref="tns:Get" whttp:method="GET"/>
<operation ref="tns:Post" whttp:method="POST"
whttp:inputSerialization="application/x-www-form-urlencoded"/>
<operation ref="tns:Put" whttp:method="PUT"
whttp:inputSerialization="application/x-www-form-urlencoded"/>
<operation ref="tns:Delete" whttp:method="DELETE"/>
</binding>
<!-- Concrete Binding with SOAP-->
<binding name="RESTfulInterfaceSoapBinding" interface="tns:RESTfulInterface"
type="http://www.w3.org/ns/wsdl/soap"
wsoap:protocol="http://www.w3.org/2003/05/soap/bindings/HTTP/"
wsoap:mepDefault="http://www.w3.org/2003/05/soap/mep/request-response">
<operation ref="tns:Get" />
<operation ref="tns:Post" />
<operation ref="tns:Put" />
<operation ref="tns:Delete" />
</binding>
<!-- Web Service offering endpoints for both the bindings-->
<service name="RESTfulService" interface="tns:RESTfulInterface">
<endpoint name="RESTfulServiceRestEndpoint"
binding="tns:RESTfulInterfaceHttpBinding"
address="http://www.example.com/rest/"/>
<endpoint name="RESTfulServiceSoapEndpoint"
binding="tns:RESTfulInterfaceSoapBinding"
address="http://www.example.com/soap/"/>
</service>
</description>
</source>
== Voci correlate ==
Line 22 ⟶ 143:
==Collegamenti esterni==
* [http://www.w3.org/TR/wsdl Specifiche WSDL 1.1]
* [http://www.w3.org/TR/wsdl20-primer/ WSDL 2.0 Specification Part 0: Primer (Latest Version)]
* [http://www.w3.org/TR/wsdl20/ WSDL 2.0 Specification Part 1: Core (Latest Version)]
* [http://www.w3.org/TR/wsdl20-adjuncts/ WSDL 2.0 Specification Part 2: Adjuncts (Latest Version)]
* [http://www.w3.org/2002/ws/desc/ Web Services Description Working Group]
* [http://www.w3.org/2000/xp/ XML protocol activity]
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