wsdddiscovery11specos文档格式.docx
- 文档编号:20181937
- 上传时间:2023-01-17
- 格式:DOCX
- 页数:61
- 大小:167.86KB
wsdddiscovery11specos文档格式.docx
《wsdddiscovery11specos文档格式.docx》由会员分享,可在线阅读,更多相关《wsdddiscovery11specos文档格式.docx(61页珍藏版)》请在冰豆网上搜索。
//docs.oasis-open.org/ws-dd/discovery/1.1/cs-01/wsdd-discovery-1.1-spec-cs-01.docx
//docs.oasis-open.org/ws-dd/discovery/1.1/cs-01/wsdd-discovery-1.1-spec-cs-01.pdf
LatestVersion:
//docs.oasis-open.org/ws-dd/discovery/1.1/wsdd-discovery-1.1-spec.html
//docs.oasis-open.org/ws-dd/discovery/1.1/wsdd-discovery-1.1-spec.docx
//docs.oasis-open.org/ws-dd/discovery/1.1/wsdd-discovery-1.1-spec.pdf
TechnicalCommittee:
OASISWebServicesDiscoveryandWebServicesDevicesProfile(WS-DD)TC
Chair(s):
TobyNixon,MicrosoftCorporation
AlainRegnier,RicohCompanyLimited
Editor(s):
VipulModi,MicrosoftCorporation
DevonKemp,CanonInc.
DeclaredXMLNamespace(s):
//docs.oasis-open.org/ws-dd/ns/discovery/2009/01
Abstract:
Thisspecificationdefinesadiscoveryprotocoltolocateservices.Inanadhocmodeofoperation,probesaresenttoamulticastgroup,andtargetservicesthatmatchreturnaresponsedirectlytotherequester.Toscaletoalargenumberofendpointsandtoextendthereachoftheprotocol,thisprotocoldefinesamanagedmodeofoperationandamulticastsuppressionbehaviorifadiscoveryproxyisavailableonthenetwork.Tominimizetheneedforpolling,targetservicesthatwishtobediscoveredsendanannouncementwhentheyjoinandleavethenetwork.
Status:
ThisdocumentwaslastrevisedorapprovedbytheWS-DDTContheabovedate.Thelevelofapprovalisalsolistedabove.Checkthe“LatestVersion”or“LatestApprovedVersion”locationnotedaboveforpossiblelaterrevisionsofthisdocument.
TechnicalCommitteemembersshouldsendcommentsonthisspecificationtotheTechnicalCommittee’semaillist.OthersshouldsendcommentstotheTechnicalCommitteebyusingthe“SendAComment”buttonontheTechnicalCommittee’swebpageathttp:
//www.oasis-open.org/committees/ws-dd/.
Forinformationonwhetheranypatentshavebeendisclosedthatmaybeessentialtoimplementingthisspecification,andanyoffersofpatentlicensingterms,pleaserefertotheIntellectualPropertyRightssectionoftheTechnicalCommitteewebpage(http:
//www.oasis-open.org/committees/ws-dd/ipr.php.
Thenon-normativeerratapageforthisspecificationislocatedathttp:
Notices
Copyright©
OASIS®
2009.AllRightsReserved.
AllcapitalizedtermsinthefollowingtexthavethemeaningsassignedtothemintheOASISIntellectualPropertyRightsPolicy(the"
OASISIPRPolicy"
).ThefullPolicymaybefoundattheOASISwebsite.
Thisdocumentandtranslationsofitmaybecopiedandfurnishedtoothers,andderivativeworksthatcommentonorotherwiseexplainitorassistinitsimplementationmaybeprepared,copied,published,anddistributed,inwholeorinpart,withoutrestrictionofanykind,providedthattheabovecopyrightnoticeandthissectionareincludedonallsuchcopiesandderivativeworks.However,thisdocumentitselfmaynotbemodifiedinanyway,includingbyremovingthecopyrightnoticeorreferencestoOASIS,exceptasneededforthepurposeofdevelopinganydocumentordeliverableproducedbyanOASISTechnicalCommittee(inwhichcasetherulesapplicabletocopyrights,assetforthintheOASISIPRPolicy,mustbefollowed)orasrequiredtotranslateitintolanguagesotherthanEnglish.
ThelimitedpermissionsgrantedaboveareperpetualandwillnotberevokedbyOASISoritssuccessorsorassigns.
Thisdocumentandtheinformationcontainedhereinisprovidedonan"
ASIS"
basisandOASISDISCLAIMSALLWARRANTIES,EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOANYWARRANTYTHATTHEUSEOFTHEINFORMATIONHEREINWILLNOTINFRINGEANYOWNERSHIPRIGHTSORANYIMPLIEDWARRANTIESOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.
OASISrequeststhatanyOASISPartyoranyotherpartythatbelievesithaspatentclaimsthatwouldnecessarilybeinfringedbyimplementationsofthisOASISCommitteeSpecificationorOASISStandard,tonotifyOASISTCAdministratorandprovideanindicationofitswillingnesstograntpatentlicensestosuchpatentclaimsinamannerconsistentwiththeIPRModeoftheOASISTechnicalCommitteethatproducedthisspecification.
OASISinvitesanypartytocontacttheOASISTCAdministratorifitisawareofaclaimofownershipofanypatentclaimsthatwouldnecessarilybeinfringedbyimplementationsofthisspecificationbyapatentholderthatisnotwillingtoprovidealicensetosuchpatentclaimsinamannerconsistentwiththeIPRModeoftheOASISTechnicalCommitteethatproducedthisspecification.OASISmayincludesuchclaimsonitswebsite,butdisclaimsanyobligationtodoso.
OASIStakesnopositionregardingthevalidityorscopeofanyintellectualpropertyorotherrightsthatmightbeclaimedtopertaintotheimplementationoruseofthetechnologydescribedinthisdocumentortheextenttowhichanylicenseundersuchrightsmightormightnotbeavailable;
neitherdoesitrepresentthatithasmadeanyefforttoidentifyanysuchrights.InformationonOASIS'
procedureswithrespecttorightsinanydocumentordeliverableproducedbyanOASISTechnicalCommitteecanbefoundontheOASISwebsite.Copiesofclaimsofrightsmadeavailableforpublicationandanyassurancesoflicensestobemadeavailable,ortheresultofanattemptmadetoobtainagenerallicenseorpermissionfortheuseofsuchproprietaryrightsbyimplementersorusersofthisOASISCommitteeSpecificationorOASISStandard,canbeobtainedfromtheOASISTCAdministrator.OASISmakesnorepresentationthatanyinformationorlistofintellectualpropertyrightswillatanytimebecomplete,orthatanyclaimsinsuchlistare,infact,EssentialClaims.
Thename"
OASIS"
istrademarksofOASIS,theowneranddeveloperofthisspecification,andshouldbeusedonlytorefertotheorganizationanditsofficialoutputs.OASISwelcomesreferenceto,andimplementationanduseof,specifications,whilereservingtherighttoenforceitsmarksagainstmisleadinguses.Pleaseseehttp:
//www.oasis-open.org/who/trademark.phpforaboveguidance.
TableofContents
1Introduction6
1.1ComposableArchitecture6
1.2Requirements6
1.3NonRequirements7
1.4Terminology7
1.4.1NotationalConventions7
1.4.2TermsandDefinitions7
1.5XMLNamespaces8
1.6XSDandWSDLFiles9
1.7Example9
1.8NormativeReferences11
1.9Non-NormativeReferences12
2Model13
2.1EndpointReferences13
2.2OperationalModes13
2.2.1AdhocMode13
2.2.2ManagedMode15
2.2.3DynamicModeSwitching16
2.3ConceptualMessageContent18
3ProtocolAssignments20
3.1.1AdhocmodeoverIPmulticast20
3.1.2ManagedmodeoverHTTP20
3.1.3ApplicationLevelTransmissionDelay20
4HelloandBye21
4.1Hello21
4.1.1TargetService22
4.1.2Client24
4.1.3DiscoveryProxy24
4.2Bye25
4.2.1TargetService25
4.2.2Client27
4.2.3DiscoveryProxy27
5ProbeandProbeMatch28
5.1MatchingTypesandScopes28
5.2Probe29
5.2.1Client30
5.2.2TargetService31
5.2.3DiscoveryProxy31
5.3ProbeMatch31
5.3.1TargetService33
5.3.2DiscoveryProxy33
6ResolveandResolveMatch35
6.1MatchingEndpointReference35
6.2Resolve35
6.2.1Client35
6.2.2TargetService36
6.2.3DiscoveryProxy36
6.3ResolveMatch36
6.3.1TargetService37
6.3.2DiscoveryProxy37
7ApplicationSequencing38
8Security39
8.1SecurityModel39
8.2CompactSignatureFormat39
8.3SecurityConsiderations42
9Conformance44
A.Acknowledgements45
B.RevisionHistory47
1Introduction
Thisspecificationdefinesadiscoveryprotocoltolocateservices.Theprimaryscenariofordiscoveryisaclientsearchingforoneormoretargetservices.Theprotocoldefinestwomodesofoperation,anadhocmodeandamanagedmode.Inanadhocmode,tofindatargetservicebythetypeofthetargetservice,ascopeinwhichthetargetserviceresides,orboth,aclientsendsaprobemessagetoamulticastgroup;
targetservicesthatmatchtheprobesendaresponsedirectlytotheclient.Tolocateatargetservicebyname,aclientsendsaresolutionrequestmessagetothesamemulticastgroup,andagain,thetargetservicethatmatchessendsaresponsedirectlytotheclient.
Tominimizetheneedforpollinginanadhocnetwork,whenatargetservicejoinsthenetwork,itsendsanannouncementmessagetothesamemulticastgroup.Bylisteningtothismulticastgroup,clientscandetectnewlyavailabletargetserviceswithoutrepeatedprobing.
Toscaletoalargenumberofendpointsandtoextendthereachoftheprotocolbeyondtherangeofanadhocnetwork,thisspecificationdefinesamanagedmodeofoperationandamulticastsuppressionbehaviorifadiscoveryproxyisavailableonthenetwork.Inmanagedmode,targetservicessendunicastannouncementmessagestoadiscoveryproxyandclientssendunicastprobeandresolvemessagestoadiscoveryproxy.Toreducemulticasttraffic,whenadiscoveryproxydetectsaprobeorresolutionrequestsentmulticastonanadhocnetwork,itsendsanannouncementforitself.Bylisteningfortheseannouncements,clientsdetectdiscoveryproxiesandswitchtoamanagedmodeofoperationandsendunicastprobeandresolvemessagesdirectlytoadiscoveryproxy.However,ifadiscoverypro
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- wsdddiscovery11specos
![提示](https://static.bdocx.com/images/bang_tan.gif)