Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Core NFC の新機能 / What's new in Core NFC (WWDC20)
Search
treastrain / Tanaka Ryoga
July 09, 2020
Programming
2
740
Core NFC の新機能 / What's new in Core NFC (WWDC20)
集まれSwift好き!Swift愛好会スピンオフ WWDC20セッション要約会 @ Online で発表した LT「Core NFC の新機能」です。
treastrain / Tanaka Ryoga
July 09, 2020
Tweet
Share
More Decks by treastrain / Tanaka Ryoga
See All by treastrain / Tanaka Ryoga
Mastering AsyncSequence - 使う・作る・他のデザインパターン(クロージャ、Delegate など)から移行する
treastrain
5
2.7k
Firebase Apple SDK 年間ダイジェスト: 2023年 / Firebase Apple SDK Annual Digest: 2023
treastrain
1
1.8k
Combine・sink(RxSwift・subscribe)では Task を作らないようにして async なメソッドを呼ぶ / Do not create a Task inside a Combine/sink (RxSwift/subscribe) closure when calling an async method there
treastrain
2
1k
その Swift コード、 こう書き換えてみないか / Polishing your Swift code with me!
treastrain
2
8.7k
存在型に `any` を付けていないときにコンパイルエラーにする / How to produce a compile error when writing an existential type without the `any` keyword
treastrain
1
4.8k
Bitrise Pipelines に移行して、クレジットを節約しながら並列でビルド・テストを回す / Migrate to Bitrise Pipelines and save credits while run builds and tests in parallel
treastrain
0
2.4k
詳解 Core NFC - NFC を用いた iOS App 開発のてびき / Demystify Core NFC - A guide to iOS App Dev using NFC
treastrain
5
4.3k
プロフィールページ(ポートフォリオサイト)を Swift-DocC で作れるか? / Can we create a profile page (portfolio site) in Swift-DocC?
treastrain
1
270
あらゆる情報を 楽に正しく String にフォーマットする 〜令和2021年から脱却せよ〜 / Easily and correctly format any information into a String
treastrain
6
2.2k
Other Decks in Programming
See All in Programming
もう僕は OpenAPI を書きたくない
sgash708
5
1.9k
なぜイベント駆動が必要なのか - CQRS/ESで解く複雑系システムの課題 -
j5ik2o
14
4.5k
コードを読んで理解するko build
bells17
1
100
2025.2.14_Developers Summit 2025_登壇資料
0101unite
0
140
Multi Step Form, Decentralized Autonomous Organization
pumpkiinbell
1
830
Jakarta EE meets AI
ivargrimstad
0
130
楽しく向き合う例外対応
okutsu
0
570
1年目の私に伝えたい!テストコードを怖がらなくなるためのヒント/Tips for not being afraid of test code
push_gawa
1
490
PHPのバージョンアップ時にも役立ったAST
matsuo_atsushi
0
210
Formの複雑さに立ち向かう
bmthd
1
900
15分で学ぶDuckDBの可愛い使い方 DuckDBの最近の更新
notrogue
1
340
メンテが命: PHPフレームワークのコンテナ化とアップグレード戦略
shunta27
0
280
Featured
See All Featured
Building Applications with DynamoDB
mza
93
6.2k
Making the Leap to Tech Lead
cromwellryan
133
9.1k
Unsuck your backbone
ammeep
669
57k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
46
2.3k
What's in a price? How to price your products and services
michaelherold
244
12k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
330
21k
The Language of Interfaces
destraynor
156
24k
How STYLIGHT went responsive
nonsquared
98
5.4k
How to Ace a Technical Interview
jacobian
276
23k
Bootstrapping a Software Product
garrettdimon
PRO
306
110k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
33
2.1k
Transcript
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE MPWF@TXJGU ू·Ε4XJGU͖ʂ4XJGUѪձεϐϯΦϑ88%$ηογϣϯཁձ!0OMJOF+VMZ $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ USFBTUSBJO5BOBLB3ZPHB !USFBTUSBJO
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE USFBTUSBJO5BOBLB3ZPHB 4XJGU J04 XBUDI04 $PSF/'$ 044 ɹɹɹɹɹɹɹɹɹɹ!USFBTUSBJOɹIUUQTUSFUKQ
ߴઐʢʣେֶʢʣ৽ଔʢʣ ੜ·Εͯ͡Ίͯຊ֨తʹऔΓΜͩ ϓϩάϥϛϯάݴޠ4XJGU ࣗݾհ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE +BQBO/'$3FBEFS J1IPOFͰిࢠϚωʔͷ ߴɾར༻ཤྺͷಡΈऔΓ J1IPOFͰಡΈऔͬͨཤྺΛ J$MPVEܦ༝ͰଞͷσόΠε͔Β֬ೝͰ͖Δ ݄ϦϦʔεɹμϯϩʔυ, !+BQBO/'$3FBEFS J1IPOFͰిࢠϚωʔͷߴΛνΣοΫ
J04"QQ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE IUUQTHJUIVCDPNUSFBTUSBJO53&5+BQBO/'$3FBEFS +BQBO/'$3FBEFSͷίΞ෦Λ044Խͨ͠ϥΠϒϥϦ ӡస໔ڐূϚΠφϯόʔΧʔυͷҰ෦༰ͷಡΈऔΓ *OJUJBMDPNNJU݄ɹ4UBST!݄࣌ 53&5+BQBO/'$3FBEFS .*5-JDFODF 044-JCSBSZ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE /FBS'JFME$PNNVOJDBUJPO ۙڑແઢ௨৴
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ৗʹ༹͚ࠐΉ/'$ ͋ͳͨͷपΓʹ/'$ w ඇ৮ܾࡁ ΫϨδοτΧʔυͷίϯλΫτϨεܾࡁ ϓϦϖΠυܕͷిࢠϚωʔʢަ௨ܥɺҰൠతͳফඅܥʣ w ຊਓ֬ೝ ݸਓ൪߸ʢϚΠφϯόʔʣΧʔυɹɹӡస໔ڐূɹɹύεϙʔτ
ֶੜূɹɹࣾһূ w σʔλͷަ "OESPJE#FBN "OESPJE*$4d1JF
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE J1IPOFͰ/'$Λ͏ $PSF/'$
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE "QQ$MJQTͰ$PSF/'$Θͳ͍ J04Ͱ͑ΔίϯύΫτͳ"QQ w "QQ$MJQTΛ։͘ w /'$ w 23ίʔυ w
Ϛοϓʢۙͷݕࡧʣ w 4JSJ͔ΒͷఏҊ w 4BGBSJ w ϝοηʔδ w "QQ$MJQίʔυ w /'$ɾ23ίʔυͷத 6OJWFSTBM-JOLT w J04ଆ͕ಡΈऔͬͯॲཧ͢Δ $PSF/'$ͷ࣮ඞཁͳ͠
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ XXED w $PSF/'$ͷ֓ཁ 0WFSWJFX w 4XJGUͰͷߏจͷมߋ 4ZOUBYDIBOHFT
w *40λά͚ͷϝιουΛՃ *40BEEJUJPOT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ XXED w $PSF/'$ͷ֓ཁ 0WFSWJFX w 4XJGUͰͷߏจͷมߋ 4ZOUBYDIBOHFT
w *40λά͚ͷϝιουΛՃ *40BEEJUJPOT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE 3FTVMUΛͬͨ4XJGUߏจ .PEFSO4XJGUTZOUBYXJUI3FTVMU w J04ҎલͷNFCFeliCaTagͷྫ &YBNQMFPGNFCFeliCaTagCFGPSFJ04 detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList,
blockList: blockList) { ( statusFlag1: Int, statusFlag2: Int, blockData: [Data], error: Error?) in if let error = error { // Handle error. return } // Handle status flag 1, status flag 2 and block data }
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE 3FTVMUΛͬͨ4XJGUߏจ .PEFSO4XJGUTZOUBYXJUI3FTVMU w J04Ҏ߱ͷNFCFeliCaTagͷྫ &YBNQMFPGNFCFeliCaTagBGUFSJ04 detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList,
blockList: blockList) { ( response: Result<(NFCFeliCaStatusFlag, [Data]), Error>) in switch response { case .success((let statusFlag, let blockData)): // Handle NFCFeliCaStatusFlag object and block data case .failure(let error): // Handle Error object. } }
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList, blockList: blockList) { ( statusFlag1: Int,
statusFlag2: Int, blockData: [Data], error: Error?) in if let error = error { session.invalidate(errorMessage: error.localizedDescription) } guard statusFlag1 == 0x00, statusFlag2 == 0x00 else { session.invalidate( errorMessage: "εςʔλεϑϥά͕ΤϥʔΛ͍ࣔͯ͠·͢ɻ\(statusFlag1), \(statusFlag2)") return } let data = blockData.first! let balance = Int(data[11]) + Int(data[12]) << 8 session.alertMessage = "ߴ: ¥\(balance)" session.invalidate() } ަ௨ܥ*$ΧʔυͷߴΛಡΈऔΔ J04Ҏલͷ߹ɹcompletionHandler
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList, blockList: blockList) { ( response: Result<(NFCFeliCaStatusFlag,
[Data]), Error>) in switch response { case .success((let statusFlag, let blockData)): guard statusFlag.statusFlag1 == 0x00, statusFlag.statusFlag2 == 0x00 else { session.invalidate(errorMessage: "εςʔλεϑϥά͕ΤϥʔΛ͍ࣔͯ͠·͢ɻ\(statusFlag)") return } let data = blockData.first! let balance = Int(data[11]) + Int(data[12]) << 8 session.alertMessage = "ߴ: ¥\(balance)" session.invalidate() case .failure(let error): session.invalidate(errorMessage: error.localizedDescription) } } ަ௨ܥ*$ΧʔυͷߴΛಡΈऔΔ J04Ҏલͷ߹ɹresultHandler
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE Մಡੑ্ͷͨΊͷFOVNͷมߋ .PSFEFTDSJQUJWFFOVNT w FOVNͷ໊শมߋ 3FOBNFTPGUIFTFFOVNT w PollingRequestCodeNFCFeliCaPollingRequestCode w PollingTimeSlot
NFCFeliCaPollingTimeSlot w EncryptionId NFCFeliCaEncryptionId w NFCISO15693ɺNFCISO7816͚ʹ໊শมߋɾՃ͋Γ 0UIFSOFXFOVNT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ࠓΠϯύΫτগͳΊ J04Ͱͷ$PSF/'$ͷϝιουՃͱൺֱͯ͠ w J04Ͱͷ$PSF/'$ʮωΠςΟϒλάΞΫηεͷՃʯ J04·ͰܾΊΒΕͨϑΥʔϚοτʢ/%&'ʣͷΈ ωΠςΟϒϓϩτίϧʢ*40ɺ'FMJ$Bɺ.*'"3&ͳͲʣ͕͑ΔΑ͏ʹ ɹిࢠϚωʔͷಡΈऔΓɺνϟʔδ ɹϚΠφϯόʔΧʔυͷಡΈऔΓɺॻ͖ࠐΈ
w J04Ͱ4XJGUͰͷߏจมߋͱ*40λά͚ͷػೳՃ *40*&$ʹରԠ ਤॻؗͷຊͷλάͳͲ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ئ͍Θͣ "QQMF8BUDIͰ$PSF/'$͕͑ΔΑ͏ʹʜͳΒͳ͔ͬͨ USFBTUSBJO5BOBLB3ZPHB !USFBTUSBJO ͍ͬͪͭ͜ͰେৎͰ͢Αʜʁ"QQMF͞Μʜʜʁ 88%$ΑΖ͓͘͠ئ͍͠·͢Ͷʜʜʜʁ ޕޙu݄u5XFFU%FDL
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ࢀߟใ ͋Γ͕ͱ͏͍͟͝·ͨ͠ w ຊεϥΠυ4QFBLFS%FDLʹͯӾཡͰ͖·͢ IUUQTTQFBLFSEFDLDPNUSFBTUSBJO w ຊεϥΠυͰͷαϯϓϧίʔυΛ(JU)VC(JTUͰެ։͍ͯ͠·͢ IUUQTHJTUHJUIVCDPNUSFBTUSBJOGFDFGBCFFD w
88%$7JEFPT w $PSF/'$&OIBODFNFOUT88%$ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED w 8IBUTOFXJO$PSF/'$88%$ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED