Web services and SOA
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My personal note about SOAP and REST Web Services and SOA.
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Web services and SOA
- 1. Web Services And SOA [email_address]
- 11. Type of Web services SOAP REST and more ..
- 13. SOAP Web Services Architecture
- 15. Skeleton of SOAP Message <?xml version="1.0"?> <soap:Envelope xmlns:soap="http://www.w3.org/2001/12/soap-envelope" soap:encodingStyle="http://www.w3.org/2001/12/soap-encoding"> <soap:Header> ... </soap:Header> <soap:Body> ... <soap:Fault> ... </soap:Fault> </soap:Body> </soap:Envelope>
- 17. The WSDL Document Structure <definitions> <types> definition of types........ </types> <message> definition of a message.... </message> <portType> definition of a port....... </portType> <binding> definition of a binding.... </binding> </definitions>
- 19. UDDI Publishing and Searching
- 22. WADL - REST equivalent of a WSDL WADL – Web Application Description Language
- 26. Thank You
Notas del editor
- Gartner is an information technology research and advisory company providing technology related insight. More info http://www.databaseanswers.org/web_services_history.htm
- <types> The data types used by the web service <message> The messages used by the web service <portType> The operations performed by the web service <binding> The communication protocols used by the web service
- Along with this you must also know the tools like Java2WSDL, and WSDL2Java Java2WADL, and WADL2Java in case you break your deployment with the Web service.
- [http://www.xml.com/pub/at/29] [http://www.javaworld.com/javaworld/jw-03-2003/jw-0321-wssecurity.html] [http://www.ibm.com/developerworks/java/library/j-jws4/] Security! • &quot;SOAP is firewall friendly&quot; – Normally transported over HTTP – Firewalls expect HTTP to be Web requests, not procedure calls • Fetch the brochure… • Not update my bank account… – This is probably a good thing! • Have to rely on strong security rather than weaker physical security WS-Security • Proposal from IBM & MS • SOAP header extensions – Protect integrity and confidentiality of messages – Attach encoded security tokens • X509, Kerberos • Leverage XML standards – XML Signature – XML Encryption More WS-Security • WS-Policy – Specifying requirements & capabilities – Policies including privacy, encoding security tokens, QoS, … – First published Dec 2002 • WS-Trust – Establishing trust relationships – Trusted security tokens – First published Dec 2002 More WS-Security • WS-Privacy • WS-SecureConversation • Ws-Federation • Ws-Authorization And probably a few more… More Security Standards • SAML – Representing authentication and authorisation information • XACML – Access Control • XrML – Digital Rights