Bonjour Overview.pdf

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1、BonjourOverviewContentsAboutBonjour5AtaGlance5BonjourProvidesEfficientServiceDiscovery6BonjourReservesthe.localDomainformDNS-AdvertisedServices6BonjourUsesSRV,TXT,andPTRRecordstoLookUpServices6BonjourProvidesAPIsatMultipleLayersinOSXandiOS6Prerequisites7SeeAlso7BonjourConcepts8WhyBonjo

2、ur?8ZeroConfiguration:AnExample8WhatIsBonjour?11Addressing11Naming12ServiceDiscovery14HowBonjourReducesOverhead15Caching15SuppressionofDuplicateResponses15ExponentialBack-offandServiceAnnouncement15DomainNamingConventions17DomainNamesandDNS17BonjourandtheLocalLink18BonjourandUnicastDNS

3、19BonjourNamesforExistingServiceTypes19BonjourNamesforNewServices19BonjourNamesforServiceInstances20BonjourAPIArchitecture21NSNetServiceandNSNetServiceBrowser21CFNetServices22DNSServiceDiscovery222013-04-23

4、Copyright©2013AppleInc.AllRightsReserved.2ContentsBonjourOperations23Architectu

5、ralOverview23Publication23ServiceRecords23PointerRecords25TextRecords25Publication:AnExample26Discovery28Resolution29Bonjour-FrequentlyAskedQuestions321.WhatisBonjour?322.WhatismDNSResponder?323.DoesBonjourworkbetweenmultiplesubnets?324.WhenIdisconnectadevicefromanetwork,doesitremainvi

6、sible?335.WhatdoIhavetodotosupportBonjouroverBluetoothiniOS?336.HowlongshouldIleaveservicebrowsersrunning?337.DoesBonjoursupport"SOAP"RPCoverHTTP?338.DoesBonjourhaveanykindofsubscriptionornotificationmechanism?339.WhatshouldIpassinforthe"name"parameterwhenregisteringaservice?3410.Whats

7、houldIpassinforthe"type"parameterwhenregisteringaservice?3511.WhatshouldIpassinforthe"domain"parameterwhenregisteringaservice?3512.Whatshouldhappenwhentwodevicesonthenetworkbothusethesameservicename?3513.WhatistheTXTrecordusedfor?3614.Aftertheuserbrowsesthenetworkinmyapplicationandsele

8、ctstheserviceinstancetheywishtouse,IshouldsavethatIPaddressinmyapplication'spreferencefile,right?3615.Myhardwaredevicehasabuilt-inwebserverusedforconfiguration.ShouldIregisteritusingBonjour?36DocumentRevisionHistory372013-04-23

9、Copyright©2013AppleInc.AllRightsReserved.3FiguresandTabl