•Truly Service-Oriented Platform
•Service ?
–Remotely callable code be sending messages.
•How to communicate with the service - Binding
–Message Format - SOAP
–Transport – HTTP
–Transaction, Security, Reliable Session, Encoding
•Where is the service?
–Address
•What operations service provides?
–Contract
A B C
•WSDL – Web Service Description Language
•ABC = EP
•Client is given WSDL file contain EP info to communicate with the service.
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