BonjourICQacceptencoding

acceptencoding  时间:2021-05-22  阅读:()
2015AppleInc.
Allrightsreserved.
RedistributionorpublicdisplaynotpermittedwithoutwrittenpermissionfromApple.
#WWDC15NetworkingwithNSURLSessionLukeCaseSoftwareEngineerAndreasGarkuschaSoftwareEngineerDanVinegradSoftwareEngineerSystemFrameworksSession711AppTransportSecurityNewprotocolsupportinNSURLSessionNSURLSessiononwatchOSNSURLSessionAPIchangesNSURLSessionAPIfordownloadingHTTPcontentRichsetofdelegatemethodsBackgrounddownload/uploadcapabilityHTTP(cleartext)HTTP(cleartext)GETHTTP/1.
1200OKHTTP(cleartext)HTTP(cleartext)HTTP(cleartext)HTTPSHTTPSHTTPSHTTPoverTLSEncryptionIntegrityAuthenticationProtectingCustomerDataHTTPS:securingHTTPwithTLS"http://"to"https://"ServersupportrequiredWidespreadsupportavailableAlldataissensitiveAppTransportSecurityProtectingCustomerDataWhatisAppTransportSecurity(ATS)DisallowscleartextHTTPURLloadsEncouragesbestpracticesecureconnectionsDefaultstostrongersecurityAllowscongurationviaapp'sInfo.
plistHTTPSNSAppTransportSecurityNSExceptionDomains"example.
com"NSIncludesSubdomains=YESNSExceptionRequiresForwardSecrecy=NONSExceptionMinimumTLSVersion="TLSv1.
1"HTTPSHTTPSMediaServerNSAppTransportSecurityNSExceptionDomains"media.
example.
com"NSExceptionAllowsInsecureHTTPLoads=YESNSAppTransportSecurityNSAllowsArbitraryLoads=YESServerNSAppTransportSecurityNSAllowsArbitraryLoadsNSExceptionDomains"secure.
example.
com"NSExceptionAllowsInsecureHTTPLoads=NOConguringATSDiagnosingissuesActivewhenyoubuildyourappforiOS9andOSXElCapitan"http://"to"https://"isautomaticUseNSAllowsArbitraryLoadsforquicktriageLogNSURLSessionerrorsCFNETWORK_DIAGNOSTICS=1ProtectingCustomerDataNextstepsUseHTTPSfornewprojectsTransitionexistingappsfromHTTPtoHTTPSUseexceptionswhereneededNewProtocolSupportinNSURLSessionAndreasGarkuschaSoftwareEngineerNewinNSURLSessionNewinNSURLSessionHTTP/2RFC7540NewinNSURLSessionHTTP/2RFC7540NewinNSURLSessionNewinNSURLSessionNewinNSURLSessionHTTP/2RFC7540FutureoftheWebMajormilestoneintheevolutionoftheWebMakestheWebfasterSolvesHTTP/1.
1problemsHTTP/2inNSURLSessionWhyanewprotocolHTTP/2indepthAdoptionusingNSURLSessionWhyaNewProtocolWhyaNewProtocolWhyaNewProtocolFTPHTTPPOP3LDAPRTPSMTPNTPTCPIMAPUDPARPSNMPPPPSOAPICMPIPAPXTelnetRADIUSVNCSSHVoIPAFPsmbnfsDHCPSKYPERDPWebSocketRIPAIMBonjourICQQUAKE3…WhyaNewProtocolFTPHTTPPOP3LDAPRTPSMTPNTPTCPIMAPUDPARPSNMPPPPSOAPICMPIPAPXTelnetRADIUSVNCSSHVoIPAFPsmbnfsDHCPSKYPERDPWebSocketRIPAIMBonjourICQQUAKE3…WhyaNewProtocolHTTP/1.
1CommonIssuesHTTP/1.
1CommonissuesOneoutstandingrequestHTTP/1.
1CommonissuesOneoutstandingrequestHTTPpipeliningHTTP/1.
1CommonissuesOneoutstandingrequestHTTPpipeliningMultipleconnectionsHTTP/1.
1CommonissuesOneoutstandingrequestHTTPpipeliningMultipleconnectionsTextualprotocoloverheadHTTP/1.
1CommonissuesOneoutstandingrequestHTTPpipeliningMultipleconnectionsTextualprotocoloverheadHeadercompressionThePathtoHTTP/2ExperimentalprotocolsSpecicationforHTTP/2IETFstandardization,RFCNewinNSURLSessionNewinNSURLSessionHTTP/2RFC7540HTTP/1.
1HTTP/2HTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHead-of-lineblockingFullymultiplexedHTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHead-of-lineblockingFullymultiplexedFIFOrestrictionsRequestshaveprioritiesHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHigh(withoutPipelining)HTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHighimage.
jpgstyles.
cssdata.
xml(withoutPipelining)HTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHighimage.
jpgstyles.
cssdata.
xmlGET(withoutPipelining)200OKHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHighimage.
jpgstyles.
cssdata.
xmlGET(withoutPipelining)HTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHighimage.
jpgstyles.
cssdata.
xml(withoutPipelining)HTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:MultiplexingPriorityLegendLowMediumHighimage.
jpgstyles.
cssdata.
xml(withoutPipelining)HTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xml(withoutPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/1.
1:Head-of-LineBlockingHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xml(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/2-MultiplexingSolutionforHead-of-LineBlockingproblemTimeHTTP/2:Multiplexingimage.
jpgstyles.
cssdata.
xmlimage.
jpgstyles.
cssdata.
xmlHTTP/1.
1:Head-of-LineBlocking(withPipelining)PriorityLegendLowMediumHighHTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHead-of-lineblockingFullymultiplexedFIFOrestrictionsRequestshaveprioritiesHTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHead-of-lineblockingFullymultiplexedFIFOrestrictionsRequestshaveprioritiesTextualprotocoloverheadBinaryHTTP/1.
1HTTP/2MultipleTCPconnectionstoahostOnlyoneTCPconnectionHead-of-lineblockingFullymultiplexedFIFOrestrictionsRequestshaveprioritiesTextualprotocoloverheadBinaryNoheadercompressionHeadercompression(HPACK)IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateHPACKStaticTableDynamicTableIndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTableIndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTableGET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTable:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTable:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTable:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTable:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionHPACKStaticTableIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateDynamicTable:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:IndexHeaderNameHeaderValue-HTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticate:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:HPACKStaticTableDynamicTableIndexHeaderNameHeaderValue-HTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticate:method:GET:scheme:https:path:/:authority:www.
example.
comHTTP/2Representation:GET/HTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Request:www.
example.
comHPACKStaticTableDynamicTableIndexHeaderNameHeaderValue1:authoritywww.
example.
comHTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateHPACKStaticTableDynamicTableIndexHeaderNameHeaderValue1:authoritywww.
example.
comHTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateHPACKStaticTableDynamicTableIndexHeaderNameHeaderValue1:authoritywww.
example.
comHTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateGET/index.
htmlHTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Secondrequest:HPACKStaticTableDynamicTableIndexHeaderNameHeaderValue1:authoritywww.
example.
comHTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateGET/index.
htmlHTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Secondrequest:HTTP/2Secondrequest::method:GET:scheme:https:path:/index.
html:authority:www.
example.
comHPACKStaticTableDynamicTableIndexHeaderNameHeaderValue1:authoritywww.
example.
comHTTP/2HeaderCompressionIndexHeaderNameHeaderValue1:authority2:methodGET3:methodPOST4:path/5:path/index.
html6:schemehttp7:schemehttps8:status200……14:status50015accept-charset16accept-encodinggzip,deate17accept-language……57transfer-encoding58user-agent59vary60via61www-authenticateGET/index.
htmlHTTP/1.
1\r\nHost:www.
example.
com\r\nConnection:Keep-Alive\r\n\r\nHTTP/1.
1Secondrequest:HTTP/2Secondrequest:HPACKStaticTableDynamicTableHTTP/2AdoptionontheclientNSURLSessionsupportsHTTP/2protocolautomaticallyHTTP/2AdoptionontheclientNSURLSessionsupportsHTTP/2protocolautomaticallyNosourcecodechangesneededHTTP/2AdoptionontheclientNSURLSessionsupportsHTTP/2protocolautomaticallyNosourcecodechangesneededHTTP/2AdoptionontheclientletsessionConfig=NSURLSessionConfiguration.
defaultSessionConfiguration()letsession=NSURLSession(configuration:sessionConfig)leturl=NSURL(string:"https://www.
example.
com")!
lettask=session.
dataTaskWithURL(url){(data:NSData,response:NSURLResponse,error:NSError)in.
.
.
}task.
resume()YouOnlyNeedanHTTP/2ServerHTTP/2inNSURLSessionCompatibilityBackwardcompatiblewithHTTP/1.
1serversEncryptedconnectiononlyHTTP/2serverrequiresALPNorNPNsupportHTTP/2TodayCurrentadoptionHomeKitRemoteAccessviaiCloudServicesprovidedbyGoogleandTwitterOpensourcewebserversContentDeliveryNetworkprovidersHTTP/2AtaglanceHTTP/2isavailableinWWDCseedtodayAvailableinNSURLSessionEnabledinSafarionOSX10.
11andiOS9NSURLSessiononwatchOSDanVinegradSoftwareEngineerNSURLSessiononwatchOSFullysupportedforHTTP(S)Usesbestavailableconnectivity(iPhoneorWiFi)NSURLSessiononwatchOSFullysupportedforHTTP(S)Usesbestavailableconnectivity(iPhoneorWiFi)It'sMagicNSURLSessiononwatchOSBestpracticesNSURLSessiononwatchOSBestpracticesDownloadtheminimalassetsrequiredSmallscreenLimitedbandwidthNSURLSessiononwatchOSBestpracticesDownloadtheminimalassetsrequiredSmallscreenLimitedbandwidthAppswillonlyrunforaveryshorttimeSendsmallamountsofdataUsebackgrounduploads/downloadsforlargercontentAPIChangesNSURLConnectionNSURLConnectionDeprecatedinOSX10.
11andiOS9.
0Notgoingaway,appsusingitwillstillworkNewfeatureswillbeaddedtoNSURLSessionNotsupportedonwatchOSSwitchingtoNSURLSessioniseasySwitchingtoNSURLSessionletqueue:NSOperationQueue=.
.
.
leturl=NSURL(string:"https://www.
example.
com")!
letrequest=NSURLRequest(URL:url)NSURLConnection.
sendAsynchronousRequest(request,queue:queue){(response:NSURLResponse,data:NSData,error:NSError)in.
.
.
}SwitchingtoNSURLSessionletqueue:NSOperationQueue=.
.
.
leturl=NSURL(string:"https://www.
example.
com")!
letrequest=NSURLRequest(URL:url)NSURLConnection.
sendAsynchronousRequest(request,queue:queue){(response:NSURLResponse,data:NSData,error:NSError)in.
.
.
}lettask=NSURLSession.
sharedSession().
dataTaskWithRequest(request){(data:NSData,response:NSURLResponse,error:NSError)in.
.
.
}task.
resume()NewNSURLSessionAPISharingCookiesBetweenAppsandExtensionsAppsandtheirextensionshavedierentcookiestoragesbydefaultCanuseapplicationgroupstogetashareddatacontainerOSX10.
11andiOS9introducenewAPItocreateasharedcookiestorageNewNSHTTPCookieStorageAPIletident="group.
mycompany.
mygroupname"letcookieStorage=NSHTTPCookieStorage.
sharedCookieStorageForGroupContainerIdentifier(identifier:ident)letconfig=NSURLSessionConfiguration.
defaultSessionConfiguration()config.
HTTPCookieStorage=cookieStorageletsession=NSURLSession(configuration:config)NSURLSessionStreamTaskTCP/IPnetworkingNSURLSessionStreamTaskTCP/IPnetworkingSometimesneedaprotocolotherthanHTTP(S)NSURLSessionStreamTaskTCP/IPnetworkingSometimesneedaprotocolotherthanHTTP(S)AdvantagesoverNSInputStream/NSOutputStreamAsynchronousread/writeinterfaceCanautomaticallygetthroughHTTPproxiesNewAPIgoodiesNSURLSessionStreamTaskTCP/IPnetworkingSometimesneedaprotocolotherthanHTTP(S)AdvantagesoverNSInputStream/NSOutputStreamAsynchronousread/writeinterfaceCanautomaticallygetthroughHTTPproxiesNewAPIgoodiesLegacyNSStreamsupportNSURLSessionStreamTaskTCP/IPnetworkingNSURLSessionStreamTaskTCP/IPnetworkingSupportsTCP/IPconnections:HostnameandportNSNetServiceresolutionNSURLSessionStreamTaskTCP/IPnetworkingSupportsTCP/IPconnections:HostnameandportNSNetServiceresolutionUsesexistingNSURLSessioncongurationandsessiondelegatesNSURLSessionStreamTaskTCP/IPnetworkingSupportsTCP/IPconnections:HostnameandportNSNetServiceresolutionUsesexistingNSURLSessioncongurationandsessiondelegatesSecureTLSconnectionssupportedEvenafterconnected!
NSURLSessionStreamTaskAsynchronousreadlettask=NSURLSession.
sharedSession().
streamTaskWithHostName("chat.
example.
com",port:5555)!
task.
resume()task.
readDataOfMinLength(16384,maxLength:65536,timeout:30.
0){(data:NSData,eof:Bool,error:NSError)in.
.
.
}NSURLSessionStreamTaskAsynchronouswritelettask=NSURLSession.
sharedSession().
streamTaskWithHostName("chat.
example.
com",port:5555)!
task.
resume()letdata:NSData=.
.
.
task.
writeData(data,timeout:30.
0){(error:NSError)in.
.
.
}NSURLSessionStreamTaskEnablingTLSlettask=NSURLSession.
sharedSession().
streamTaskWithHostName("chat.
example.
com",port:5555)!
task.
startSecureConnection()task.
resume()letdata:NSData=.
.
.
task.
writeData(data,timeout:30.
0){(error:NSError)in.
.
.
}NSURLSessionStreamTaskConversiontoNSStreamsNSURLSessionStreamTaskConversiontoNSStreamsSomeexistingAPIsconsumeNSStreamobjectsNSURLSessionStreamTaskConversiontoNSStreamsSomeexistingAPIsconsumeNSStreamobjectsPendingreads/writescompletebeforeNSStreamsareproducedNSURLSessionStreamTaskConversiontoNSStreamsSomeexistingAPIsconsumeNSStreamobjectsPendingreads/writescompletebeforeNSStreamsareproducedDetachesthetaskfromthesessionNSURLSessionStreamTaskNSStreamsupportletstreamTask:NSURLSessionStreamTask=…streamTask.
captureStreams()NSURLSessionStreamTaskNSStreamsupportfuncURLSession(session:NSURLSession,streamTask:NSURLSessionStreamTask,didBecomeInputStreaminputStream:NSInputStream,outputStream:NSOutputStream){//CanpassinputStream/outputStreamtoAPIsthatconsumeNSStreams}NSURLSessionStreamTaskOther(informational)delegatemethodsoptionalfuncURLSession(session:NSURLSession,betterRouteDiscoveredForStreamTaskstreamTask:NSURLSessionStreamTask)NSURLSessionStreamTaskOther(informational)delegatemethodsoptionalfuncURLSession(session:NSURLSession,betterRouteDiscoveredForStreamTaskstreamTask:NSURLSessionStreamTask)optionalfuncURLSession(session:NSURLSession,readClosedForStreamTaskstreamTask:NSURLSessionStreamTask)optionalfuncURLSession(session:NSURLSession,writeClosedForStreamTaskstreamTask:NSURLSessionStreamTask)NSURLSessionStreamTaskDataTaskconversionNSURLSessionStreamTaskDataTaskconversionNSURLSessionDataTaskmaybeconvertedtoastreamtaskUseNSURLSessiontogetthroughHTTPproxiesNSURLSessionStreamTaskDataTaskconversionNSURLSessionDataTaskmaybeconvertedtoastreamtaskUseNSURLSessiontogetthroughHTTPproxiesConversioncanoccurwhenresponseisreceivedNSURLSessionStreamTaskDataTaskconversionfuncURLSession(session:NSURLSession,dataTask:NSURLSessionDataTask,didReceiveResponseresponse:NSURLResponse,completionHandler:(NSURLSessionResponseDisposition)->Void){completionHandler(.
BecomeStream)}funcURLSession(session:NSURLSession,dataTask:NSURLSessionDataTask,didBecomeStreamTaskstreamTask:NSURLSessionStreamTask){}SummaryAppTransportSecurityHTTP/2supportinNSURLSessionNSURLSessiononwatchOSNSURLConnectiondeprecationNewAPIGroupcontainercookiestoragesNSURLSessionStreamTaskMoreInformationDocumentationDeveloperResourceshttps://developer.
apple.
comTechnicalSupportAppleDeveloperForumshttp://devforums.
apple.
comDeveloperTechnicalSupporthttp://developer.
apple.
com/support/technicalGeneralInquiriesPaulDanbold,CoreOSEvangelistdanbold@apple.
comRelatedSessionsSecurityandYourAppsMissionTuesday4:30PMIntroducingWatchConnectivityPacicHeightsThursday11:00AMYourAppandNextGenerationNetworksMissionFriday11:00AMRelatedLabsNetworkingLabFrameworksLabEThursday10:00AMNetworkingLabFrameworksLabBFriday1:30PM

标准互联(450元)襄阳电信100G防御服务器 10M独立带宽

目前在标准互联这边有两台香港云服务器产品,这不看到有通知到期提醒才关注到。平时我还是很少去登录这个服务商的,这个服务商最近一年的促销信息比较少,这个和他们的运营策略有关系。已经从开始的倾向低价和个人用户云服务器市场,开始转型到中高端个人和企业用户的独立服务器。在这篇文章中,有看到标准互联有推出襄阳电信高防服务器100GB防御。有三款促销方案我们有需要可以看看。我们看看几款方案配置。型号内存硬盘IP...

虎跃云-物理机16H/32G/50M山东枣庄高防BGP服务器低至550元每月!

虎跃科技怎么样?虎跃科技(虎跃云)是一家成立于2017年的国内专业服务商,专业主营云服务器和独立服务器(物理机)高防机房有着高端华为T级清洗能力,目前产品地区有:山东,江苏,浙江等多地区云服务器和独立服务器,今天虎跃云给大家带来了优惠活动,为了更好的促销,枣庄高防BGP服务器最高配置16核32G仅需550元/月,有需要的小伙伴可以来看看哦!产品可以支持24H无条件退款(活动产品退款请以活动规则为准...

六一云互联(41元)美国(24元)/香港/湖北/免费CDN/免费VPS

六一云互联六一云互联为西安六一网络科技有限公司的旗下产品。是一个正规持有IDC/ISP/CDN的国内公司,成立于2018年,主要销售海外高防高速大带宽云服务器/CDN,并以高质量.稳定性.售后相应快.支持退款等特点受很多用户的支持!近期公司也推出了很多给力的抽奖和折扣活动如:新用户免费抽奖,最大可获得500元,湖北新购六折续费八折折上折,全场八折等等最新活动:1.湖北100G高防:新购六折续费八折...

acceptencoding为你推荐
力学迅雷签约xp巧摄专业版使用指南支持ipad联通版iphone4s怎么知道到苹果4s是联通版,还是移动版联通iphone4联通iphone4跟苹果的iphone4有什么不一样? 比如少了什么功能? 还是什么的?苹果5.1完美越狱iOS5.1.1完美越狱教程fastreport2.5空调滤芯pm2.5是什么意思?chrome17谷歌浏览器和谷歌浏览器稳定版有什么区别ios8.1.3苹果手机8.3和8.1.3有什么区别
火山主机 360抢票助手 火车票抢票攻略 lighttpd html空间 cpanel空间 165邮箱 100m空间 网站卫士 服务器是干什么的 中国网通测速 无限流量 架设邮件服务器 可外链的相册 创速 zcloud symantec 卡巴斯基免费版 饭桶 rsync 更多