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iOS11͸ຊ౰ʹWebRTC ʹରԠͨ͠ͷ͔ WebRTC Meetup Osaka #2 2017/10/27 େౡ ޫو@sbntaminif

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ࣗݾ঺հ • ΢ΣϒϦΦגࣜձࣾWEBΤϯδχΞ + ϓϩμΫτ Ϛωʔδϟʔ • ੈքͰ།ҰɺୈҰճWebRTC Meetup Osaka͔Β ܧଓͯ͠ొஃͯ͠·͢ • ීஈ͸ژ౎Ͱಇ͍͍ͯ·͢

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http://ejje.weblio.jp/content/ios

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ͦΕͰ͸࢝Ί·͢

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TL;DR(H) • Safari11ͰϏσΦνϟοτ͸Մೳ • Google ChromeͰϏσΦνϟοτ͸ෆՄೳ • TwitterͰURLΛλοϓͨ࣌͠ʹىಈ͢Δ
 ϒϥ΢βͰϏσΦνϟοτ͸ෆՄೳ • React Native੡ͷΞϓϦͰϏσΦνϟοτ͸ෆՄೳ

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TL;DR(H) • Safari11ͰϏσΦνϟοτ͸Մೳ • Google ChromeͰϏσΦνϟοτ͸ෆՄೳ • TwitterͰURLΛλοϓͨ࣌͠ʹىಈ͢Δ
 ϒϥ΢βͰϏσΦνϟοτ͸ෆՄೳ • React Native੡ͷΞϓϦͰϏσΦνϟοτ͸ෆՄೳ +BWB4DSJQU$PSFͰಈ͔ͳ͍͚ͩͰɺ 3FBDU/BUJWFͷ৔߹͸SFBDUOBUJWFXFCSUD Λ࢖༻͢Ε͹ϏσΦνϟοτ͸ՄೳͰͨ͠ ؒҧͬͨ৘ใࣦྱ͍ͨ͠·ͨ͠ɻ

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WebRTCͱ͸ʢςϯϓϨʣ • W3C͕ఏএ͢ΔP2PϦΞϧλΠϜίϛϡχέʔ γϣϯΛ࣮ݱ͢Δٕज़ • ϓϥάΠϯͳ͠Ͱϒϥ΢βؒͷ΍ΓͱΓ͕Մೳ • ςΩετ΍όΠφϦͳͲͷσʔλܗࣜ΍ө૾΍ Ի੠ͳͲͷStreamܗࣜͷ΍ΓͱΓ͕Մೳ

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iOSͰ͸iOS11ͷSafariͰ WebRTCʹରԠ͠·ͨ͠ • getUserMedia • RTCPeerConnection • (RTCDataChannel) ͜ΕΒࡾͭʢ͚ͩͰ͸ͳ͍ʣͷ"1*͕ 4BGBSJʹ࣮૷͞Εͨͱ͍͏͜ͱͰ͢

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iOS11ͰWebRTCʹରԠʂ

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Ͱ΋ɺϒϥ΢βͬͯ Safari͚ͩ͡Όͳ͍Ͱ͢ΑͶ

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iOSʹ͋Δϒϥ΢β • Safari • Google Chrome • Opera • EdgeʢݱࡏϓϨϏϡʔ൛ʣ • ͳͲͳͲɾɾ

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͜ΕΒͰWebRTC͸ ಈ͘ͷ͔ ͦΕΛௐ΂ΔͨΊʹ͸ɺ ϒϥ΢β͸Ͳ͏࣮૷͞Ε͍ͯΔ ͔Λ஌Δඞཁ͕͋Γ·͢

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ྫ͑͹Google Chrome https://blog.chromium.org/2016/01/a-faster-more-stable-chrome-on-ios.html 7FSͰ6*8FC7JFX͔Β8,8FC7JFX ʹมߋͨ͠ͱ͍͏هࣄ

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SwiftͰ࣮૷Ͱ͖Δϒϥ΢β • WKWebView • SFSafariViewController • UIWebView
 (deprecated)

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Safariͱಉ͡Α͏ʹAPI͕ ࣮૷͞Ε͍ͯΕ͹ରԠͯ͠ ͍Δ͸ͣ

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RTCPeerConnectionͱ getUserMedia͕ଘࡏ͢Δ͔ • WKWebView • SFSafariViewController • UIWebView
 (deprecated)

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શ෦μϝͰͨ͠ • WKWebView • SFSafariViewController • UIWebView
 (deprecated)

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RTCPeerConnetion -> getUserMedia ->

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௨৴͸Ͱ͖Δ͚Ͳ ө૾ͱԻ੠͕औಘͰ͖ͳ͍

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RTCPeerConnection͕͋Ε ͹σʔλ௨৴͸Ͱ͖Δͷ͔

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֤ϒϥ΢βͰDataChannel ΍ͬͯΈΔςετ • αʔόʔʹ͸SkyWayΛ࢖༻ • ࣗલͰαʔόʔ༻ҙͰ͖ͳ͍ • ΞϓϦέʔγϣϯ΋SkyWayͷαϯ ϓϧΛͦͷ··࢖༻

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શϒϥ΢βͰಈ͖·ͨ͠ʂ • αʔόʔʹ͸SkyWayΛ࢖༻ • ࣗલͰαʔόʔ༻ҙͰ͖ͳ͍ • ΞϓϦέʔγϣϯ΋SkyWayͷαϯ ϓϧΛͦͷ··࢖༻

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·ͱΊ

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iOS11ͰWebRTCʹରԠʂ

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iOS11ͰWebRTCʹରԠʂ ҧ͏ʂ

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iOS11ͰWebRTCʹରԠʂ Safari11ͰWebRTCʹରԠ

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͋Γ͕ͱ͏͍͟͝·ͨ͠