Web Services：WSDL 1.1 规范中的几个异常

读完了WSDL 1.1的规范，令人惊讶的是发现似乎例子中有几个错误

在下面用红色字体标出了错误相关之处，用蓝色字体标出了注释

我不确定是我理解有误还是它真的错了，贴出来大家一起看看；再说现在都WSDL2.0了

原文地址：http://www.w3.org/TR/wsdl

?

1，Example 1 (同样的错误还发生在Example 2， 4，5，估计是“copy-paste” bug pattern)

Example 1 SOAP 1.1 Request/Response via HTTP

<?xml version="1.0"?>
<definitions name="StockQuote"

targetNamespace="http://example.com/stockquote.wsdl"
          xmlns:tns="http://example.com/stockquote.wsdl"
          xmlns:xsd1="http://example.com/stockquote.xsd"
          xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
          xmlns="http://schemas.xmlsoap.org/wsdl/">

    <types>
       <schema targetNamespace="http://example.com/stockquote.xsd"
              xmlns="http://www.w3.org/2000/10/XMLSchema">
           <element name="TradePriceRequest">
              <complexType>
                  <all>
                      <element name="tickerSymbol" type="string"/>
                  </all>
              </complexType>
           </element>
           <element name="TradePrice">
              <complexType>
                  <all>
                      <element name="price" type="float"/>
                  </all>
              </complexType>
           </element>
       </schema>
    </types>

    <message name="GetLastTradePriceInput">
        <part name="body" element="xsd1:TradePriceRequest"/>
    </message>

    <message name="GetLastTradePriceOutput">
        <part name="body" element="xsd1:TradePrice"/>
    </message>

    <portType name="StockQuotePortType">
        <operation name="GetLastTradePrice">
           <input message="tns:GetLastTradePriceInput"/>
           <output message="tns:GetLastTradePriceOutput"/>
        </operation>
    </portType>

    <binding name="StockQuoteSoapBinding" type="tns:StockQuotePortType">
        <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
        <operation name="GetLastTradePrice">
           <soap:operation soapAction="http://example.com/GetLastTradePrice"/>
           <input>
               <soap:body use="literal"/>
           </input>
           <output>
               <soap:body use="literal"/>
           </output>
        </operation>
    </binding>

    <service name="StockQuoteService">
        <documentation>My first service</documentation>
        <port name="StockQuotePort" binding="tns:StockQuoteBinding"> <!--应为 StockQuoteSoapBinding ？ -->
           <soap:address location="http://example.com/stockquote"/>
        </port>
    </service>

</definitions>

?

2, Example 5: GetLastTradePrice vs. GetTradePrices

Example 5. SOAP binding of request-response RPC operation over HTTP

<?xml version="1.0"?>
<definitions name="StockQuote"

targetNamespace="http://example.com/stockquote.wsdl"
          xmlns:tns="http://example.com/stockquote.wsdl"
          xmlns:xsd="http://www.w3.org/2000/10/XMLSchema"
          xmlns:xsd1="http://example.com/stockquote/schema"
          xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
          xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"
          xmlns="http://schemas.xmlsoap.org/wsdl/">

    <types>
       <schema targetNamespace="http://example.com/stockquote/schema"
              xmlns="http://www.w3.org/2000/10/XMLSchema">
           <complexType name="TimePeriod">
              <all>
                  <element name="startTime" type="xsd:timeInstant"/>
                  <element name="endTime" type="xsd:timeInstant"/>
              </all>
           </complexType>
           <complexType name="ArrayOfFloat">
              <complexContent>
                  <restriction base="soapenc:Array">
                      <attribute ref="soapenc:arrayType" wsdl:arrayType="xsd:float[]"/>
                  </restriction>
              </complexContent>
           </complexType>
       </schema>
    </types>

    <message name="GetTradePricesInput">
        <part name="tickerSymbol" element="xsd:string"/>
        <part name="timePeriod" element="xsd1:TimePeriod"/>
    </message>

    <message name="GetTradePricesOutput">
        <part name="result" type="xsd1:ArrayOfFloat"/>
        <part name="frequency" type="xsd:float"/>
    </message>

    <portType name="StockQuotePortType">
        <operation name="GetLastTradePrice" parameterOrder="tickerSymbol timePeriod frequency"><!--应为 GetTradePrices？ -->
           <input message="tns:GetTradePricesInput"/>
           <output message="tns:GetTradePricesOutput"/>
        </operation>
    </portType>

    <binding name="StockQuoteSoapBinding" type="tns:StockQuotePortType">
        <soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/>
        <operation name="GetTradePrices">
           <soap:operation soapAction="http://example.com/GetTradePrices"/>
           <input>
               <soap:body use="encoded" namespace="http://example.com/stockquote"
                          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"/>
           </input>
           <output>
               <soap:body use="encoded" namespace="http://example.com/stockquote"
                          encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"/>
           </output>
        </operation>>
    </binding>

    <service name="StockQuoteService">
        <documentation>My first service</documentation>
        <port name="StockQuotePort" binding="tns:StockQuoteBinding">
           <soap:address location="http://example.com/stockquote"/>
        </port>
    </service>
</definitions>

?

3，Example 3: smtp?

Example 3. SOAP binding of one-way operation over SMTP using a SOAP Header

<?xml version="1.0"?>
<definitions name="StockQuote"
          targetNamespace="http://example.com/stockquote.wsdl"
          xmlns:tns="http://example.com/stockquote.wsdl"
          xmlns:xsd1="http://example.com/stockquote.xsd"
          xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
          xmlns="http://schemas.xmlsoap.org/wsdl/">

    <message name="SubscribeToQuotes">
        <part name="body" element="xsd1:SubscribeToQuotes"/>
       <part name="subscribeheader" element="xsd1:SubscriptionHeader"/>
    </message>

    <portType name="StockQuotePortType">
        <operation name="SubscribeToQuotes">
           <input message="tns:SubscribeToQuotes"/>
        </operation>
    </portType>

    <binding name="StockQuoteSoap" type="tns:StockQuotePortType">
        <soap:binding style="document" transport="http://example.com/smtp"/><!--应为http://schemas.xmlsoap.org/soap/smtp？ -->
        <operation name="SubscribeToQuotes">
           <input message="tns:SubscribeToQuotes">
               <soap:body parts="body" use="literal"/>
               <soap:header message="tns:SubscribeToQuotes" part="subscribeheader" use="literal"/>
           </input>
        </operation>
    </binding>

    <service name="StockQuoteService">
        <port name="StockQuotePort" binding="tns:StockQuoteSoap">
           <soap:address location="mailto:subscribe@example.com"/>
        </port>
    </service>

    <types>
        <schema targetNamespace="http://example.com/stockquote.xsd"
               xmlns="http://www.w3.org/2000/10/XMLSchema">
           <element name="SubscribeToQuotes">
               <complexType>
                   <all>
                       <element name="tickerSymbol" type="string"/>
                   </all>
               </complexType>
           </element>
           <element name="SubscriptionHeader" type="uriReference"/>
        </schema>
    </types>
</definitions>