WSDL 文档

WSDL 文档是利用这些主要的元素来描述某个 web service 的：

<portType>：web service 执行的操作

<message>：web service 使用的消息

<types>：web service 使用的数据类型

<binding>：web service 使用的通信协议

 

W3C 工作草案的完整 WSDL 1.2 语法

<wsdl:definitions name="nmtoken"? targetNamespace="uri">

    <import namespace="uri" location="uri"/> *
	
    <wsdl:documentation .... /> ?

    <wsdl:types> ?
        <wsdl:documentation .... /> ?
        <xsd:schema .... /> *
    </wsdl:types>

    <wsdl:message name="ncname"> *
        <wsdl:documentation .... /> ?
        <part name="ncname" element="qname"? type="qname"?/> *
    </wsdl:message>

    <wsdl:portType name="ncname"> *
        <wsdl:documentation .... /> ?
        <wsdl:operation name="ncname"> *
            <wsdl:documentation .... /> ?
            <wsdl:input message="qname"> ?
                <wsdl:documentation .... /> ?
            </wsdl:input>
            <wsdl:output message="qname"> ?
                <wsdl:documentation .... /> ?
            </wsdl:output>
            <wsdl:fault name="ncname" message="qname"> *
                <wsdl:documentation .... /> ?
            </wsdl:fault>
        </wsdl:operation>
    </wsdl:portType>

    <wsdl:serviceType name="ncname"> *
        <wsdl:portType name="qname"/> +
    </wsdl:serviceType>

    <wsdl:binding name="ncname" type="qname"> *
        <wsdl:documentation .... /> ?
        <-- binding details --> *
        <wsdl:operation name="ncname"> *
            <wsdl:documentation .... /> ?
            <-- binding details --> *
            <wsdl:input> ?
                <wsdl:documentation .... /> ?
                <-- binding details -->
            </wsdl:input>
            <wsdl:output> ?
                <wsdl:documentation .... /> ?
                <-- binding details --> *
            </wsdl:output>
            <wsdl:fault name="ncname"> *
                <wsdl:documentation .... /> ?
                <-- binding details --> *
            </wsdl:fault>
        </wsdl:operation>
    </wsdl:binding>

    <wsdl:service name="ncname" serviceType="qname"> *
        <wsdl:documentation .... /> ?
        <wsdl:port name="ncname" binding="qname"> *
            <wsdl:documentation .... /> ?
            <-- address details -->
        </wsdl:port>
    </wsdl:service>

</wsdl:definitions>