WSDL port
<portType> element is the most important WSDL element.
WSDL port
<portType> element is the most important WSDL element.
It can be described as a service, the operation can be performed, and the messages that web.
Can <portType> element can be compared in a traditional programming language function library (or a module, or a class).
Action Type
Request - response is the most common operation type, but WSDL defines four types:
| 类型 | 定义 |
|---|---|
| One-way | 此操作可接受消息，但不会返回响应。 |
| Request-response | 此操作可接受一个请求并会返回一个响应 |
| Solicit-response | 此操作可发送一个请求，并会等待一个响应。 |
| Notification | 此操作可发送一条消息，但不会等待响应。 |
One-Way Operation
A one-way operation examples:
<part name="term" type="xs:string"/>
<part name="value" type="xs:string"/>
</message>
<portType name="glossaryTerms">
<operation name="setTerm">
<input name="newTerm" message="newTermValues"/>
</operation>
</portType >
In this example, the port "glossaryTerms" define a group called "setTerm" a one-way operation.
This "setTerm" Operation acceptable new glossary item input message, these messages using a message called "newTermValues" This message with input parameter "term" and "value". However, it does not define any output for this operation.
Request-Response operation
A request-response operation example:
<part name="term" type="xs:string"/>
</message>
<message name="getTermResponse">
<part name="value" type="xs:string"/>
</message>
<portType name="glossaryTerms">
<operation name="getTerm">
<input message="getTermRequest"/>
<output message="getTermResponse"/>
</operation>
</portType>
In this example, the port "glossaryTerms" define a group called "getTerm" the request-response operation.
"GetTerm" action request input message called "getTermRequest" This message has a parameter called "term" and will return an output message called "getTermResponse" This message with a " value "parameter.