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Server-Side Swift @_shingt 2015/10/21 [email protected]#1

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Server-Side Swift?????????? @_shingt 2015/10/21 [email protected]#1

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୭ • Software Engineer @ Wantedly, Inc. • Twitter: @_shingt 3

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Why Swift on server side • ʢօ͞Μ๨Ε͔͚ͯͦ͏ͳʣΦʔϓϯιʔεԽ • SwiftͰαʔόαΠυ΋ॻ͚ΔͷͰ͸ʁͬͯҰॠ੝ Γ্͕ͬͨʢؾ͕͢Δʣ • ࢓ࣄͰSwiftॻ͍ͯͳͯ͘ωλ͕ͳ͍ • ISUCON 4

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5 http://isucon.net/

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ISUCON • WebΞϓϦέʔγϣϯͷύϑΥʔϚϯεɾ νϡʔχϯάίϯςετʢৄࡉུʣ • ࠓ೥͸SNSαΠτ͕୊ࡐ • αʔόαΠυॻ͘ͳΒ࿅शʹஸ౓ྑ͍ͷͰ͸ 6

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ISUCON • WebΞϓϦέʔγϣϯͷύϑΥʔϚϯεɾ νϡʔχϯάίϯςετʢৄࡉུʣ • ࠓ೥͸SNSαΠτ͕୊ࡐ • αʔόαΠυॻ͘ͳΒ࿅शʹஸ౓ྑ͍ͷͰ͸ 7 ܸ௜

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To work with server-side app • ࠷௿ݶ • HTTP Serverʢͱͯ͠ಈ͘ʣ • Template Engine • DBI, DB driver 8

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To work with server-side app • ࠷௿ݶ • HTTP Server • Template Engine • DBI, DB driver 9 GRMustache Swifter, Taylor

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ͱΓ͋͑ͣ࡞ͬͯΈͯΔͷͰ DEMO https://github.com/shingt/SwiftServerExamples

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HTTP server engine / fw • Swifter • ͦͦ͜͜੔ͬͯ͸͍Δ • https://github.com/glock45/swifter • Taylor • ͔ͳΓബ͍ & ·ͩػೳἧͬͯͳ͍ • GoͷMartiniϥΠΫʹॻ͚Δ • https://github.com/izqui/Taylor 11

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Swifter 12 import Swifter let server = HttpServer() server["/"] = { request in return .OK(.HTML("Hello World!")) } var e: NSError? if !server.start(3002, error: &e) { print("Server start error: \(e)") } else { NSRunLoop.mainRunLoop().run() }

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Swifter 13 import Swifter let server = HttpServer() server["/"] = { request in return .OK(.HTML("Hello World!")) } var e: NSError? if !server.start(3002, error: &e) { print("Server start error: \(e)") } else { NSRunLoop.mainRunLoop().run() }

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Taylor 14 import Taylor let server = Taylor.Server() server.get("/") { req, res, cb in res.bodyString = "Hello World!" cb(.Send(req, res)) } do { try server.serveHTTP(port: 3001, forever: true) } catch let e { print("Server start failed \(e)") }

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Taylor 15 import Taylor let server = Taylor.Server() server.get("/") { req, res, cb in res.bodyString = "Hello World!" cb(.Send(req, res)) } do { try server.serveHTTP(port: 3001, forever: true) } catch let e { print("Server start failed \(e)") }

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Swifter or Taylor • ΠϯλʔϑΣΠε͸ Taylor > Swifterʢݸਓత ʹ͸ʣ • ͕ɺTaylor͸·ͩ৭ʑ੔ͬͯͳ͍ • Swifter => CarthageରԠͯ͠ͳ͍ • αʔόαΠυతʹѻ͍ʹ͍͘ʁ 16

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Swifter or Taylor • ΠϯλʔϑΣΠε͸ Taylor > Swifterʢݸਓత ʹ͸ʣ • ͕ɺTaylor͸·ͩ৭ʑ੔ͬͯͳ͍ • Swifter => CarthageରԠͯ͠ͳ͍ • αʔόαΠυతʹѻ͍ʹ͍͘ʁ 17 cocoapods-rome

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cocoapods-rome

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cocoapods-rome • “pod install” ࣌ʹframeworkΛϏϧυͯ͘͠ΕΔcocoapods plugin • “Swift Scripting” by Ayaka Nonaka • https://realm.io/jp/news/swift-scripting/ 19

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cocoapods-rome 20 platform :osx, '10.10' pod 'Swifter', :git => 'https:// github.com/glock45/swifter.git'

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cocoapods-rome 21 platform :osx, '10.10' plugin 'cocoapods-rome' pod 'Swifter', :git => 'https:// github.com/glock45/swifter.git'

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cocoapods-rome 22 APP_ROOT ├─ Podfile ├─ Pods/ │ ├─ Headers/ │ ├─ Local Podspecs/ │ ├─ Pods.xcodeproj/ │ ├─ Swifter/ │ ├─ Target Support Files/ │ ├─ Manifest.lock ├─ Rome/ │ └─ Swifter.framework/ ├─ main.swift …

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cocoapods-rome 23 APP_ROOT ├─ Podfile ├─ Pods/ │ ├─ Headers/ │ ├─ Local Podspecs/ │ ├─ Pods.xcodeproj/ │ ├─ Swifter/ │ ├─ Target Support Files/ │ ├─ Manifest.lock ├─ Rome/ │ └─ Swifter.framework/ ├─ main.swift …

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cocoapods-rome 24 APP_ROOT ├─ Podfile ├─ Pods/ │ ├─ Headers/ │ ├─ Local Podspecs/ │ ├─ Pods.xcodeproj/ │ ├─ Swifter/ │ ├─ Target Support Files/ │ ├─ Manifest.lock ├─ Rome/ │ └─ Swifter.framework/ ├─ main.swift … swift -F Rome main.swift

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ࢥ͏ͱ͜Ζ • ͭΒ͍ ָ͍͠ʂʂʂ • ISUCONղ͜͏ͱͯ͠HTMLϨϯμ͚ͯͨ͠Ͳͦ΋ͦ΋JSONฦ ͤΕ͹े෼ͳͷͰ͸… • ॻ͚Δͷͱӡ༻͢ΔͷͱͰ͸·ͨ࿩͕ҧ͏͠ઌ௕ͦ͏ • Swift+αʔόαΠυͬΆ͍୯ޠͰݕࡧͯ͠΋OpenStackͱ͔ RubyͷSwift͕ग़ͯ͘Δ… • cocoapods-romeศར 25

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Thank you!