network discovery with swift
TRANSCRIPT
NETWORK DISCOVERY WITH SWIFTAlexandre Tavares iOS Developer at STRV
DNS-SD and mDNS
2
DNS-SDDNS Service Discovery is a way of using standard DNS programming interfaces servers and packet formats to browse the network for services
DNS Service Discovery is compatible with but not dependent on Multicast DNS
3httpwwwdns-sdorg
4
httpswwwmaterialuicomaterialIconshardwarecast_white_576x576png1049697_googlecast_tcp
DNS-SD
_googlecast_tcp
_airplay_tcp
_spotify-connect_tcp
mDNSMulticast DNS is a way of using familiar DNS programming interfaces packet formats and operating semantics in a small network where no conventional DNS server has been installed
5httpwwwmulticastdnsorg
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
DNS-SD and mDNS
2
DNS-SDDNS Service Discovery is a way of using standard DNS programming interfaces servers and packet formats to browse the network for services
DNS Service Discovery is compatible with but not dependent on Multicast DNS
3httpwwwdns-sdorg
4
httpswwwmaterialuicomaterialIconshardwarecast_white_576x576png1049697_googlecast_tcp
DNS-SD
_googlecast_tcp
_airplay_tcp
_spotify-connect_tcp
mDNSMulticast DNS is a way of using familiar DNS programming interfaces packet formats and operating semantics in a small network where no conventional DNS server has been installed
5httpwwwmulticastdnsorg
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
DNS-SDDNS Service Discovery is a way of using standard DNS programming interfaces servers and packet formats to browse the network for services
DNS Service Discovery is compatible with but not dependent on Multicast DNS
3httpwwwdns-sdorg
4
httpswwwmaterialuicomaterialIconshardwarecast_white_576x576png1049697_googlecast_tcp
DNS-SD
_googlecast_tcp
_airplay_tcp
_spotify-connect_tcp
mDNSMulticast DNS is a way of using familiar DNS programming interfaces packet formats and operating semantics in a small network where no conventional DNS server has been installed
5httpwwwmulticastdnsorg
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
4
httpswwwmaterialuicomaterialIconshardwarecast_white_576x576png1049697_googlecast_tcp
DNS-SD
_googlecast_tcp
_airplay_tcp
_spotify-connect_tcp
mDNSMulticast DNS is a way of using familiar DNS programming interfaces packet formats and operating semantics in a small network where no conventional DNS server has been installed
5httpwwwmulticastdnsorg
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
mDNSMulticast DNS is a way of using familiar DNS programming interfaces packet formats and operating semantics in a small network where no conventional DNS server has been installed
5httpwwwmulticastdnsorg
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
6
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
Who is macbooklocal
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
7
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocal
192168020
macbooklocals IP is 192168020
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
8
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
any googlecasthere
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
9
macbooklocal
httpswwwmaterialu1049697
printerlocal
televisionlocalbull _googlecast_tcplocalbull _airplay_tcplocalbull _spotify-connect_tcplocal
bull _ipp_tcplocal
bull _plexmediasvr_tcplocalbull _spotify-connect_tcplocal
yeptelevisionlocal
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
BONJOURCombines mDNS and DNS-SD to provide zero configuration networking
Also works over P2P bluetooth and WiFi
10
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
BONJOUR SUPPORT
11
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
FRAMEWORKS
12
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
13
FOUNDATION
NetService
SDKsbull iOS 20+bull macOS 102+bull tvOS 90+
NetServiceBrowser
NETWORK
SDKsbull iOS 130+Beta
bull macOS 1015+Beta
bull tvOS 130+Beta
bull watchOS 60+Beta
bull Xcode 110+Beta
SDKsbull iOS 120+bull macOS 1014+bull tvOS 120+bull watchOS 50+bull Xcode 100+
NWListener
NWConnection
NWBrowser
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
DEMO
14
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
USAGE
15
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
HOW TO START
16
NWListener
NWConnection
NWBrowserNetService
NetServiceBrowser
Foundationframework Networkframework
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
17
httpsgithubcomAlTavaresCiao
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
THATrsquoS ITAlexandre Tavares
alexandretavaresstrvcom
QUESTIONS
QUESTIONS