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Web service - elements. 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 - elements • SOAP (Simple Object Access Protocol) • WSDL (Web Service Description language) • UDDI (Universal Description, Discovery and Integration) • DISCO (Discovery of Web Services - Microsoft)
Webservice - SOAP • SOAP (Simple Object Access Protocol) • SOAP is a solution to encapsulate object vocation as XML send using HTTP • 2 reasson to use SOAP for communication when using Web Services • HTTP is widely used, it can move everywhere on the internet (normal pass Firewalls). • SOAP is XML based and can easily be interpreted by others even with other operating systems
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
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
Web services Some sites with XML Web Services • http://www.webservicex.net/ • http://www.xignite.com/Products/ProductDirectory.aspx • http://aws.amazon.com/ UDDI.org • http://uddi.xml.org/http://uddi.microsoft.com/