【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Applicationsessionservices
【原文标准名称】:信息技术.系统间远程通信和信息交换.应用会话服务
【标准号】:ISO/IEC22534-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;XML;数据处理;信息处理;电信;应用层;应用软件;数据处理系统;ASN.1
【英文主题词】:xml;asn.1;informationprocessing;informationinterchange;applicationsoftware;dataprocessingsystem;applicationlayer;telecommunications;dataprocessing;extensiblemarkuplanguage
【摘要】:TheservicesdefinedinthisInternationalStandardareusedtoestablishandmaintainarelationshipbetweenanapplicationandaserverforthepurposeofexchangingapplicationmessages.ForthepurposeofthisInternationalStandardthisrelationshipiscalledanapplicationsession.Applicationprotocols,suchasECMA-323,requirethatanapplicationsessionisestablishedbeforeapplicationmessagesareexchanged.ECMA-269specifiesseveralmechanismsforestablishinganapplicationcontext.OnepossiblemechanismisACSE(ISO/IEC8649)-butsinceASCEusesASN.1encodingforitsservices,itisnotdesirableforusewithXMLbasedprotocolssuchasECMA-323.ThisInternationalStandardprovidesanXML-basedalternativeforestablishingapplicationsessions.1OverviewTheEcmaApplicationSessionServicesconsistofthefollowingservices:·StartApplicationSession.Thisserviceisusedbyanapplicationtoestablishanapplicationsessionwithaserver.AgloballyuniquesessionIDisreturnedbytheserverintheresponsemessage.ThesessionIDisusedinotherservicestoaddressthesessionaslongasthesessionexists.·StopApplicationSession.Thisserviceisusedbyanapplicationtostopanapplicationsession.·ResetApplicationSessionTimer.Thisserviceisusedbyanapplicationtoresetthetimerassociatedwithanapplicationsession.Iftheapplicationtimerisnotresetbeforeitexpires,theapplicationsessionwillbeterminated.·ApplicationSessionTerminated-Thisserviceisusedbytheservertoindicatethattheapplicationsessionhasbeenabnormallyterminated(i.e.notviatheStopApplicationSessionservice).2TemplateDescriptionTheservicesspecifiedinClause4includetablesthatcontainthefollowingcolumns:·ParameterName-thenamethatisusedtoreferencetheparameter.ThiscorrespondstotheXMLelementnamespecifiedinClause5.·Type-theformatoftheparameter.ThiscorrespondstotheXMLelementtypeusedintheXMLschemadefinitioninClause5.·M/O-theMandatory/Optionalaspectoftheparameter.MandatoryparametersmustbeincludedinthecorrespondingXMLinstancedocumentwhileoptionalparametersmaybeomitted.·Description-Describesthepurposeoftheparameter.
【中国标准分类号】:M11
【国际标准分类号】:35_040
【页数】:19P;A4
【正文语种】:英语