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Overview of Web Services

Overview of Web Services. Overview. When you complete this lesson you should be able to:. Describe the business value of Web services Describe Web services concepts Describe the NewCo Web services (the sample application). Utilizing a Web service. Web services in the enterprise.

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Overview of Web Services

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  1. Overview of Web Services

  2. Overview When you complete this lesson you should be able to: • Describe the business value of Web services • Describe Web services concepts • Describe the NewCo Web services (the sample application)

  3. Utilizing a Web service

  4. Web services in the enterprise

  5. Web service provider and consumer

  6. Web service consumer WSDL: operations: SendOrders GetInvoice 1c 2 Internet to/from Web Service provider • Web service consumer steps: • Connect to Web service • Get operation information • Prepare to invoke operation • cMyOrder = . . . • Invoke operation • Process result of operation • iNum = iInvoiceNum. • Disconnect from Web service • SERVER-DISCONNECT(). SERVER-CONNECT() 1a NewCoService.wsdl 1b RUN SendOrders(cMyOrder) 4a iInvoiceNum 4b 4GL client (consumer)

  7. Web services messaging SOAP message SOAP message

  8. NewCo Web services

  9. Exercise 1-1:Read about the NewCo Web service

  10. Summary You should now be able to: • Describe the business value of Web services • Describe Web services concepts • Describe the NewCo Web services (the sample application)

  11. Review

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