Web Services Platform description Summary Business Process Languages.pdf

下载文档 降价啦

2
0
约1.14万字
约 34页
2017-04-06 发布于江苏
举报
版权申诉
保障服务

Web Services Platform description Summary Business Process Languages.pdf

1、本文档共34页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

Web Services Platform description Summary Business Process Languages

A formal semantics for Web Services interaction MeFoSyLoMa June 3rd, 2005 Sylvain Rampacek sylvain.rampacek@univ-reims.fr CReSTIC – LAMSADE PhD thesis, supervisors : Serge Haddad – LAMSADE Patrice Moreaux – CReSTIC Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 2 MeFoSyLoMa – June 3rd, 2005 Summary Introduction Web Services Platform description Business Process Languages XLANG and BPEL4WS Formal Semantics Interaction Relation Client Generation From Discrete Time to Dense Time Conclusion Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 3 MeFoSyLoMa – June 3rd, 2005 Introduction Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 4 MeFoSyLoMa – June 3rd, 2005 Web Services Context Distributed system (a service ≠ a server) Interoperability (XML, SOAP, WSDL, ...) Heterogeneous management : Supplementary level (keep the business level) Evolution of object based distributed systems Service oriented architecture (SOA) Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 5 MeFoSyLoMa – June 3rd, 2005 Web Services Architecture UDDI directory CLIENT Services Provider Publishes the WSDL description Asks for service localisation Sends the WSDL description SOAP HTTP, FTP, etc. Web Service Interaction Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 6 MeFoSyLoMa – June 3rd, 2005 SOAP - Simple Object Access Protocol - Represents data XML Based 2 parts : protocol header : for the transport level SOAP Envelop : SOAP Header : intermediary nodes and their roles SOAP Body : “data” in specific language (e.g. RPC) Protocol Header SOAP Envelop SOAP Header SOAP Body Sylvain Rampacek A formal semantics for Web Services interaction CReSTIC – LAMSADE 7 MeFoSyLoMa – June 3rd, 2005 WSDL - Web Services Description Language - A kind of interface of the service XML based Describes : name-spaces messages operations (input and ou