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Web Services

Web Services. Web Services. OO (C++/ C#/Java) COM DCOM Web Services. Web Services. SOAP WSDL DISCO UUDI SOAP Extensions Asynkron Web metode. Web Services. SOAP SOAP er en måde at indkapsle objekt kald som XML sent via HTTP

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Web Services

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  1. Web Services

  2. Web Services • OO (C++/ C#/Java) • COM • DCOM • Web Services

  3. Web Services • SOAP • WSDL • DISCO • UUDI • SOAP Extensions • Asynkron Web metode

  4. Web Services • SOAP • SOAP er en måde at indkapsle objekt kald som XML sent via HTTP • 2 grunde til at bruge SOAP til kommunikation ved Web Services • HTTP er meget udbredt, det kan bevæge sig overalt på Internettet (Firewalls). • SOAP er XML baseret og kan dermed fortolkes af andre selv med andre operativsystemer

  5. Web Services • SOAP eksempel

  6. Web Services • WSDL • Er en standard som beskriver en Web Service

  7. Web Services • DISCO • Microsofts standard for at lave discovery dokumenter • Er placeret på en standard lokation på Web Server og indeholder sti og placering af WSDL file. • Bruges ved statisk discovery

  8. Web Services • UDDI (Universal Description, Discovery and Integration) • UDDI is a directory for storing information about web services • UDDI is a directory of web service interfaces described by WSDL • Private/Public UDDI register

  9. Web Services • Registrering af Web Service med UDDI

  10. Web Services • Proxy • Brug af Disco.exe • Disco http://live.capescience.com/wsdl/AirportWeather.wsdl • AirportWeather.wsdl • Results.discomap (angiver navn på wdsl fil) • (.disco) file • Brug af WSDL.exe • Wsdl /language:CS /out:AirportWeatherProxy.cs AirPortWeather.wsdl • Add AirportWeatherProxy.cs til projektet

  11. Web Services • Proxy • Add Reference i Microsoft Visual Studio .NET

  12. Web Services • Testing af Web Service • NetTool • (capescience.capeclear.com/articles/using_nettool) • .NET Web Service Tool • (www.gotdotnet.com/team/tools/web_svc/default.aspx) • XML Spy includes a SOAP debugger • (http://www.altova.com/)

  13. Web Services • Oprette en Web Service samt brug af denne.

  14. Web Services • Extensible Web Services Architecture.

  15. Web Services • Oprettelse og brug af SOAP Extensions • Encryption • Signature verification • Translation • Etc…

  16. Web Services • Oprettelse og brug af SOAP Extensions • Mulighed for at lave server SOAP extensions • Mulighed for at lave klient SOAP extensions • Mulighed for at lave begge

  17. Web Services • Oprettelse af asynkron Web Metode • Brug af Call Back • Brug af WaitHandle

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