ietflogmein

logmein  时间:2021-03-29  阅读:()

MQTTVersion3.
1.
1PlusErrata01OASISStandardIncorporatingApprovedErrata0110December2015SpecificationURIsThisversion:http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/errata01/os/mqtt-v3.
1.
1-errata01-os-complete.
doc(Authoritative)http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/errata01/os/mqtt-v3.
1.
1-errata01-os-complete.
htmlhttp://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/errata01/os/mqtt-v3.
1.
1-errata01-os-complete.
pdfPreviousversion:http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/os/mqtt-v3.
1.
1-os.
doc(Authoritative)http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/os/mqtt-v3.
1.
1-os.
htmlhttp://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/os/mqtt-v3.
1.
1-os.
pdfLatestversion:http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/mqtt-v3.
1.
1.
doc(Authoritative)http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/mqtt-v3.
1.
1.
htmlhttp://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/mqtt-v3.
1.
1.
pdfTechnicalCommittee:OASISMessageQueuingTelemetryTransport(MQTT)TCChairs:RaphaelJCohn(raphael.
cohn@stormmq.
com),IndividualRichardJCoppen(coppen@uk.
ibm.
com),IBMEditors:AndrewBanks(Andrew_Banks@uk.
ibm.
com),IBMRahulGupta(rahul.
gupta@us.
ibm.
com),IBMAdditionalartifacts:ThisprosespecificationisonecomponentofaWorkProductthatalsoincludes:MQTTVersion3.
1.
1Errata01.
EditedbyAndrewBanksandRahulGupta.
10December2015.
OASISApprovedErrata.
http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/errata01/os/mqtt-v3.
1.
1-errata01-os.
html.
Relatedwork:Thisspecificationreplacesorsupersedes:MQTTVersion3.
1.
1.
EditedbyAndrewBanksandRahulGupta.
29October2014.
OASISStandard.
http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/os/mqtt-v3.
1.
1-os.
html.
Thisspecificationisrelatedto:MQTTandtheNISTCybersecurityFrameworkVersion1.
0.
EditedbyGeoffBrownandLouis-PhilippeLamoureux.
Latestversion:http://docs.
oasis-open.
org/mqtt/mqtt-nist-cybersecurity/v1.
0/mqtt-nist-cybersecurity-v1.
0.
html.

Abstract:MQTTisaClientServerpublish/subscribemessagingtransportprotocol.
Itislightweight,open,simple,anddesignedsoastobeeasytoimplement.
Thesecharacteristicsmakeitidealforuseinmanysituations,includingconstrainedenvironmentssuchasforcommunicationinMachinetoMachine(M2M)andInternetofThings(IoT)contextswhereasmallcodefootprintisrequiredand/ornetworkbandwidthisatapremium.
TheprotocolrunsoverTCP/IP,oroverothernetworkprotocolsthatprovideordered,lossless,bi-directionalconnections.
Itsfeaturesinclude:Useofthepublish/subscribemessagepatternwhichprovidesone-to-manymessagedistributionanddecouplingofapplications.
Amessagingtransportthatisagnostictothecontentofthepayload.
Threequalitiesofserviceformessagedelivery:"Atmostonce",wheremessagesaredeliveredaccordingtothebesteffortsoftheoperatingenvironment.
Messagelosscanoccur.
Thislevelcouldbeused,forexample,withambientsensordatawhereitdoesnotmatterifanindividualreadingislostasthenextonewillbepublishedsoonafter.
"Atleastonce",wheremessagesareassuredtoarrivebutduplicatescanoccur.
"Exactlyonce",wheremessageareassuredtoarriveexactlyonce.
Thislevelcouldbeused,forexample,withbillingsystemswhereduplicateorlostmessagescouldleadtoincorrectchargesbeingapplied.
Asmalltransportoverheadandprotocolexchangesminimizedtoreducenetworktraffic.
Amechanismtonotifyinterestedpartieswhenanabnormaldisconnectionoccurs.
Status:ThisdocumentwaslastrevisedorapprovedbytheOASISMessageQueuingTelemetryTransport(MQTT)TContheabovedate.
Thelevelofapprovalisalsolistedabove.
Checkthe"Latestversion"locationnotedaboveforpossiblelaterrevisionsofthisdocument.
AnyothernumberedVersionsandothertechnicalworkproducedbytheTechnicalCommittee(TC)arelistedathttps://www.
oasis-open.
org/committees/tc_home.
phpwg_abbrev=mqtt#technical.
TCmembersshouldsendcommentsonthisspecificationtotheTC'semaillist.
OthersshouldsendcommentstotheTC'spubliccommentlist,aftersubscribingtoitbyfollowingtheinstructionsatthe"SendAComment"buttonontheTC'swebpageathttps://www.
oasis-open.
org/committees/mqtt/.
Forinformationonwhetheranypatentshavebeendisclosedthatmaybeessentialtoimplementingthisspecification,andanyoffersofpatentlicensingterms,pleaserefertotheIntellectualPropertyRightssectionoftheTechnicalCommitteewebpage(https://www.
oasis-open.
org/committees/mqtt/ipr.
php).
Citationformat:Whenreferencingthisspecificationthefollowingcitationformatshouldbeused:[mqtt-v3.
1.
1-plus-errata01]MQTTVersion3.
1.
1PlusErrata01.
EditedbyAndrewBanksandRahulGupta.
10December2015.
OASISStandardIncorporatingApprovedErrata01.
http://docs.
oasis-open.
org/mqtt/mqtt/v3.
1.
1/errata01/os/mqtt-v3.
1.
1-errata01-os-complete.
html.

欧路云(22元) 新增美国Cera线路VPS主机且可全场8折

欧路云(oulucloud) 商家在前面的文章中也有陆续介绍过几次,这不今天有看到商家新增加美国Cera线路的VPS主机,而且有提供全场八折优惠。按照最低套餐最低配置的折扣,月付VPS主机低至22元,还是比较便宜的。不过我们需要注意的是,欧路云是一家2021年新成立的国人主机商,据说是由深圳和香港的几名大佬创建。如果我们有介意新商家的话,选择的时候谨慎且月付即可,注意数据备份。商家目前主营高防VP...

DMIT$10.9/月,日本VPS/三网直连/1核1.5G内存/20GB存储/1Gbps端口

优惠码年付一次性5折优惠码:TYO-Lite-Open-Beta-1y-50OFF永久8折优惠码:TYO-Lite-Open-Beta-Recur-20OFF日本vpsCPU内存SSD流量带宽价格购买1核1.5G20 GB4 TB1Gbps$10.9/月购买2核2 G40 GB6 TB1Gbps$16.9/月购买2核4 G60 GB8 TB1Gbps$21.9/月购买4核4 G80 GB12 TB...

Hostiger发布哥伦布日提供VPS主机首月七折优惠 月费2.79美元

Hostiger商家我们可能以前也是有见过的,以前他们的域名是Hostigger,后来进行微调后包装成现在的。而且推出Columbus Day哥伦布日优惠活动,提供全场的VPS主机首月7折月付2.79美元起的优惠。这里我们普及一下基础知识,Columbus Day ,即为每年10月12日,是一些美洲国家的节日,纪念克里斯托弗·哥伦布在北美登陆,为美国的联邦假日。Hostiger 商家是一个成立于2...

logmein为你推荐
存储备份数据备份有哪些方式呢?h连锁酒店有哪些快捷酒店连锁酒店。罗伦佐娜米开朗琪罗简介www.gegeshe.com《我的电台fm》 she网址是多少?www.vtigu.com如图,已知四边形ABCD是平行四边形,下列条件:①AC=BD,②AB=AD,③∠1=∠2④AB⊥BC中,能说明平行四边形百度指数词百度指数我创建的新词dadi.tv电视机如何从iptv转换成tv?机器蜘蛛尼尔机械纪元机械蜘蛛怎么过 机械蜘蛛打法攻略解析hao.rising.cnIE主页被瑞星绑架http://hao.rising.cn//?b=84主页明明设置的是百度但打开后是瑞星导航,本冈一郎本冈一郎是什么东西??谁知道??
虚拟主机服务器 百度域名 个人域名备案流程 hawkhost优惠码 香港机房 59.99美元 rak机房 好看的桌面背景大图 灵动鬼影 qingyun 免费活动 100m独享 中国电信宽带测速器 超级服务器 华为云建站 畅行云 华为k3 中国联通宽带测速 测试网速命令 nnt 更多