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Web service - elementer

Web service - elementer. SOAP (Simple Object Access Protocol) WSDL (Web Service Description language) UDDI (Universal Description, Discovery and Integration) DISCO ( Disco very of Web Services - Microsoft). Webservice - SOAP. SOAP (Simple Object Access Protocol)

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Web service - elementer

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  1. Web service - elementer • SOAP (Simple Object Access Protocol) • WSDL (Web Service Description language) • UDDI (Universal Description, Discovery and Integration) • DISCO (Discovery of Web Services - Microsoft)

  2. Webservice - SOAP • SOAP (Simple Object Access Protocol) • 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

  3. Webservice - SOAP

  4. Webservice - UDDI • 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

  5. Webservice - DISCO • 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

  6. Web services Nogle sites med XML Web Services • http://www.webservicex.net/WCF/default.aspx • http://www.xignite.com/Products/ProductDirectory.aspx • http://aws.amazon.com/ • http://www.krakwebservices.dk/ UDDI.org • http://uddi.xml.org/http://uddi.microsoft.com/

  7. ASP.NET – web site publish

  8. ASP.NET – site-version (IIS 6.0)

  9. Mappebrowsing (IIS <=6.0)

  10. Mappebrowsing (IIS 7)

  11. Stub/proxy for web serviceVisual Studio 2008

  12. Stub/proxy for web serviceVisual Studio 2008

  13. Stub/proxy for web serviceVisual Studio 2008

  14. Debug af web-site

  15. .NET 3.5 ? – Session kravI app.config - på klienten sæt allowCookies

  16. .NET 3.5 for web med VS2010

  17. Asyncron kald af webservice // eksempel på asynchron kald af webservice private void buttonAddAsynchronous_Click(object sender, EventArgs e) { int x = int.Parse(textBoxX.Text); int y = int.Parse(textBoxY.Text); WebCalc.Calc calc = new WebCalc.Calc(); // tilknyt event-handler der skal kaldes ved complete calc.AddCompleted += calc_AddCompleted; // aktiver webservice Add asynckront calc.AddAsync(x, y); // der fortsættes direkte idet webservice laver "callback" ved afslutning } // "callback" rutine / event handler for afslutning at Add webservice void calc_AddCompleted(object sender, WebCalc.AddCompletedEventArgs e) { // resultatet er i e.Result - typen er den sammme som for synkron udgave - her int textBoxResult.Text = e.Result.ToString(); }

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