“Web Services with Mobile Phones” por João Duro

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Workshop Técnico de 19 de Outubro de 2006: “Web Services with Mobile Phones” Por João Duro

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  • “Web Services with Mobile Phones” por João Duro

    1. 1. Web Services With Mobile Phones <ul><li>Apache Tomcat Server </li></ul><ul><li>Soap Protocol (Axis) </li></ul><ul><li>J2ME Java for Mobile Devices </li></ul>
    2. 2. Web Services With Mobile Phones <ul><ul><li>Web Services </li></ul></ul><ul><ul><li>software system designed to support interoperable machine-to-machine interaction over a network. </li></ul></ul>
    3. 3. Web Services With Mobile Phones <ul><li>Web Services </li></ul><ul><ul><li>eBay </li></ul></ul><ul><ul><ul><li>www.ebay.com </li></ul></ul></ul><ul><ul><li>Tap Air Portugal </li></ul></ul><ul><ul><ul><li>www.tap.pt </li></ul></ul></ul><ul><ul><li>Google </li></ul></ul><ul><ul><ul><li>www.google.com </li></ul></ul></ul><ul><ul><li>AOL </li></ul></ul><ul><ul><ul><li>www.aol.com/ </li></ul></ul></ul>
    4. 4. Web Services With Mobile Phones <ul><li>Web Services (WS) </li></ul><ul><ul><li>They are made for developers </li></ul></ul><ul><ul><li>They do not create Graphical Interfaces </li></ul></ul><ul><ul><li>They are just method calls using XML </li></ul></ul>
    5. 5. Web Services With Mobile Phones <ul><li>Example of Web Services Indenpendency </li></ul><ul><ul><li>Tap Air Portugal Tickets System </li></ul></ul><ul><ul><ul><li>made in Java and running in Linux Server </li></ul></ul></ul><ul><ul><ul><li>possible to access to a hotel reservation system implemented in .NET and running in a Microsoft Server </li></ul></ul></ul>XML TAP Sheraton
    6. 6. Web Services With Mobile Phones <ul><li>SOAP (Simple Object Access Protocol) </li></ul><ul><ul><li>Protocol for exchange of messages between computers </li></ul></ul><ul><ul><li>Necessary for WS to communicate </li></ul></ul><ul><ul><li>SMTP and HTTP are valid application layer protocols for SOAP </li></ul></ul><ul><ul><li>Axis is a possible implementation of SOAP </li></ul></ul><ul><ul><li>The SOAP messages are in XML format </li></ul></ul>
    7. 7. Web Services With Mobile Phones <ul><li>Web Services Detailed </li></ul>
    8. 8. Web Services With Mobile Phones <ul><li>Install and Configure an HTTP Server </li></ul><ul><ul><li>Apache Tomcat </li></ul></ul><ul><li>Install the SOAP Protocol </li></ul><ul><ul><li>Axis (Works over Apache Tomcat) </li></ul></ul><ul><li>Implemention of a simple Java service </li></ul><ul><li>Implemention of a simple J2ME client </li></ul><ul><li>Open Smart Traffic Assistant Running </li></ul>

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