ASP.NET and Web Services Part 2 - The Web Service WSDL file

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Listing 10 displays the web service WSDL file that strong-types the web service.

Listing 10 IFCEBrokerageFirm WSDL file


<?xml version="1.0" 
encoding="utf-8" ? >
<definitions 
xmlns:http="http://
schemas.xmlsoap.org/wsdl/http/" 
xmlns:soap="http://
schemas.xmlsoap.org/wsdl/soap/" 
xmlns:s=
"http://www.w3.org/2001/XMLSchema" 
xmlns:s0="http://tempuri.org/"
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"
xmlns:tm="http://microsoft.com/wsdl/mime/textMatching/"
xmlns:mime=http://schemas.xmlsoap.org/wsdl/mime/
targetNamespace="http://tempuri.org/" 
xmlns=
"http://schemas.xmlsoap.org/wsdl/">
<types>
<s:schema 
elementFormDefault="qualified"
targetNamespace="http://tempuri.org/">
<s:element 
name="StockQuote">
<s:complexType>
<s:sequence>
  
<s:element minOccurs="0" maxOccurs="1" name="symbol" type="s:string" 
/>
  </s:sequence>
  </s:complexType>
  
</s:element>
<s:element 
name="StockQuoteResponse">
<s:complexType>
<s:sequence>
  
<s:element minOccurs="1" maxOccurs="1"
name="StockQuoteResult" 
type="s:double" />
  </s:sequence>
  
</s:complexType>
  </s:element>
  
</s:schema>
  </types>
<message 
name="StockQuoteSoapIn">
  <part name="parameters" 
element="s0:StockQuote" />
  </message>
<message 
name="StockQuoteSoapOut">
  <part name="parameters" 
element="s0:StockQuoteResponse" />
  </message>
<portType 
name="SecuritiesExchangeSoap">
<operation 
name="StockQuote">
  <input message="s0:StockQuoteSoapIn" 
/>
  <output message="s0:StockQuoteSoapOut" />
  
</operation>
  </portType>
<binding 
name="SecuritiesExchangeSoap" type="s0:SecuritiesExchangeSoap">
  
<soap:binding transport="http://
schemas.xmlsoap.org/soap/http" 
style="document" />
<operation name="StockQuote">
  
<soap:operation soapAction="http://
tempuri.org/StockQuote" 
style="document" />
<input>
  <soap:body use="literal" 
/>
  </input>
<output>
  <soap:body 
use="literal" />
  </output>
  
</operation>
  </binding>
<service 
name="SecuritiesExchange">
  <documentation>This demonstrates 
how to use the Description
attribute</documentation>
<port 
name="SecuritiesExchangeSoap" binding="s0:SecuritiesExchangeSoap">
  
<soap:address 
location="http://
localhost/IFCEBrokerage/IFCEBrokerageFirm.asmx" 
/>
  </port>
  </service>
  
</definitions>



TheWSDL file has several interesting characteristics, described shortly in some detail.

Remember: This is part one of chapter 7 .NET & J2EE Interoperability, by Dwight Peltzer (McGraw-Hill/Osborne, ISBN 0-07-223054-1, 2004). If you like what you see, feel free to click on the following link to get your own copy! Buy this book now.

Next: The Standard WSDL File Form >>
 

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