ソケットについて

TCP/IP等ネットワークプロトコルを使って データを双方向で送受信するための手段
TCP/IPという技術を使いやすくした API、ライブラリのようなもの

Transcript

1. ીࠜݪޫҰ
   
    ιέοτʹ͍ͭͯ
   
   
3. ൃදͷ໨త ιέοτ͕Կऀͳͷ͔
   Կͱͳ͘Ͱ΋ΠϝʔδͰ͖ΔΑ͏ʹ͢Δ
4. ݁ہιέοτͬͯԿʁ
5. 5$1*1 ʢݸਓతͳݟղʣ
6. 5$1*1౳ωοτϫʔΫϓϩτίϧΛ࢖ͬͯ
   σʔλΛ૒ํ޲Ͱૹड৴͢ΔͨΊͷखஈ 5$1*1ͱ͍͏ٕज़Λ࢖͍΍ͨ͘͢͠
   "1*ɺϥΠϒϥϦͷΑ͏ͳ΋ͷ ΋͏গ͠۩ମతʹ
7. ͦ΋ͦ΋5$1*1ͬͯʁ
8. 5$1*1ͱ͸ ௨৴ن໿ɾ௨৴ʹ͓͚Δ໿ଋࣄ  ΞϓϦέʔγϣϯ૚
   )551ɺ4.51ɺ%/4  τϥϯεϙʔτ૚
   5$1ɺ6%1  Πϯλʔωοτ૚
   *1ɺ"31ɺ3"31  ωοτϫʔΫΠϯλʔϑΣʔε૚
   &UIFSOFUɺ111
9. Πϯλʔωοτ૚ͷ໾ׂ͸ɺ*1ΞυϨεΛݩʹσʔλ ͷ΍ΓऔΓΛ͢Δ૬खΛࢦఆ͢Δ Πϯλʔωοτ૚
10. τϥϯεϙʔτ૚ͷ໾ׂ͸ɺσʔλΛద੾ͳΞϓϦέ ʔγϣϯʹৼΓ෼͚Δ͜ͱ τϥϯεϙʔτ૚ σʔλ σʔλ σʔλ ΞϓϦ" ΞϓϦ#
11. τϥϯεϙʔτ૚ͷ໾ׂ͸ɺσʔλΛద੾ͳΞϓϦέ ʔγϣϯʹৼΓ෼͚Δ͜ͱ τϥϯεϙʔτ૚ σʔλ σʔλ σʔλ ΞϓϦ" ΞϓϦ# ϙʔτ൪߸ΛݩʹৼΓ෼͚
12. τϥϯεϙʔτ૚಺ͷ௨৴ϓϩτίϧ͸छྨ 5$1ͱ6%1
13. 5$1
    5SBOTNJTTJPO
    $POUSPM
    1SPUPDPM ૹ͍͍ͬͯʁ ͍͍Αʂ ૹΔͶʂ ίωΫγϣϯܕɹ৴པੑॏࢹ
    ϝʔϧ΍ϑΝΠϧͳͲ඼࣭ΛٻΊΔ௨৴ʹ࢖༻͢Δ ͪΐͬͱࠞΈ ߹ͬͯΔ ແࣄड͚औͬͨΑʂ όΠτૹ ΔͶʂ ࠶ૹ͢ΔͶʂ
14. 5$1
    5SBOTNJTTJPO
    $POUSPM
    1SPUPDPM ૹ͍͍ͬͯʁ ͍͍Αʂ ૹΔͶʂ ίωΫγϣϯܕɹ৴པੑॏࢹ
    ϝʔϧ΍ϑΝΠϧͳͲ඼࣭ΛٻΊΔ௨৴ʹ࢖༻͢Δ ͪΐͬͱࠞΈ ߹ͬͯΔ ແࣄड͚औͬͨΑʂ όΠτૹ ΔͶʂ ࠶ૹ͢ΔͶʂ ΢ΣΠϋϯυγΣΠΫ
15. 6%1
    6TFS
    %BUBHSBN
    1SPUPDPM ͲΜͲΜૹΔΑʂ ίωΫγϣϯϨεܕɹεϐʔυॏࢹ
    *1ి࿩΍ετϦʔϛϯάαʔϏεͳͲରଟ΍ϦΞϧλΠϜੑΛٻΊΔ௨৴ ड͚औΓʹࣦഊ͠ ͯ΋͓ߏ͍ͳ͠ ؾʹͤͣૹΔΑʂ
16. ৄ͘͠͸ͪ͜Β εϥεϥΘ͔ΔωοτϫʔΫ
    5$1*1ͷ͖΄Μ
17. 5$1*1͸෼͔͚ͬͨͲιέοτ͸ʁ
18. 5$1ʹ͓͚Διέοτ௨৴ͷྲྀΕʹ͍ͭͯ ιέοτ௨৴͢ΔػثɺͦΕͧΕͰιέοτͷ࣮૷͕ඞཁ ίωΫγϣϯͷ४උ
    ίωΫγϣϯͷཱ֬
    σʔλަ׵
    ίωΫγϣϯͷղ์
19. αʔόʔ ΫϥΠΞϯτ 4PDLFU 4PDLFU MJTUFO DPOOFDU SFDFJWF TFOE SFDFJWF TFOE DMPTF DMPTF 
    ίωΫγϣϯ४උ 
    ίωΫγϣϯཱ֬ 
    σʔλަ׵ 
    ίωΫγϣϯղ๏
20. ιέοτ
    ΫϥΠΞϯτଆ final class SocketClient { init(_ loginUser: LoginUserEntity) { self.loginUser = loginUser let host = NWEndpoint.Host(CustomUrl.targetIp) let port = NWEndpoint.Port(integerLiteral: CustomUrl.Port) let using: NWParameters = .tcp connection = NWConnection(host: host, port: port, using: using) connection.stateUpdateHandler = {[weak self] newState in guard let strongSelf = self else { return } strongSelf.connectionState = newState switch newState { case .setup: print("HOGE: ηοτΞοϓ”) case .waiting: print("HOGE: ଴ػ") case .preparing: print("HOGE: ४උ") case .ready: print("HOGE: ४උ׬ྃ”) private static let productionIp = “xxx.com” static let port: UInt16 = 8_888 J04ΞϓϦ
    ιέοτॳظԽॲཧ
    
    ίωΫγϣϯͷ४උ
    
    ίωΫγϣϯཱ֬
21. ιέοτ
    ΫϥΠΞϯτଆ final class SocketClient { init(_ loginUser: LoginUserEntity) { self.loginUser = loginUser let host = NWEndpoint.Host(CustomUrl.targetIp) let port = NWEndpoint.Port(integerLiteral: ɹɹɹɹɹɹɹɹɹɹɹCustomUrl.port) let using: NWParameters = .tcp connection = NWConnection(host: host, port: port, using: using) connection.stateUpdateHandler = {[weak self] newState in guard let strongSelf = self else { return } strongSelf.connectionState = newState switch newState { case .setup: print("HOGE: ηοτΞοϓ”) case .waiting: print("HOGE: ଴ػ") case .preparing: print("HOGE: ४උ") case .ready: print("HOGE: ४උ׬ྃ”) private static let productionIp = “xxx.com” static let port: UInt16 = 8_888 Πϯλʔωοτ૚ τϥϯεϙʔτ૚ τϥϯεϙʔτ૚ ʁʁʁ
22. ιέοτ
    ΫϥΠΞϯτଆ final class SocketClient { init(_ loginUser: LoginUserEntity) { self.loginUser = loginUser let host = NWEndpoint.Host(CustomUrl.targetIp) let port = NWEndpoint.Port(integerLiteral: ɹɹɹɹɹɹɹɹɹɹɹCustomUrl.port) let using: NWParameters = .tcp connection = NWConnection(host: host, port: port, using: using) connection.stateUpdateHandler = {[weak self] newState in guard let strongSelf = self else { return } strongSelf.connectionState = newState switch newState { case .setup: print("HOGE: ηοτΞοϓ”) case .waiting: print("HOGE: ଴ػ") case .preparing: print("HOGE: ४උ") case .ready: print("HOGE: ४උ׬ྃ”) private static let productionIp = “xxx.com” static let port: UInt16 = 8_888 Πϯλʔωοτ૚ τϥϯεϙʔτ૚ τϥϯεϙʔτ૚ ΢ΣΠϋϯυγΣΠΫ
23. ιέοτ
    ΫϥΠΞϯτଆ func send(to receiver: SocketMsgProtocol, text: String, messageType: ChatMessageType, handler: @escaping (SocketMessage?) -> Void) { ~~~~ } func receive(on connection: NWConnection) { connection.receive(minimumIncompleteLength: 0, maximumLength: Int(UInt32.max)) {[weak self] (data, _, _, error) in guard let text = data?.toStringWithEncodeByUTF8() ~~~ } 
    σʔλަ׵
24. ιέοτ
    ΫϥΠΞϯτଆ func releaseSocketClient() { socketClient = nil } ɹɹdeinit { connection.cancel() } 
    ίωΫγϣϯͷղ์
25. ·ͱΊ w 5$1*1ͷٕज़Λ࢖ͬͯ؆୯ʹσʔλͷ΍ΓऔΓΛߦ͑ΔΑ͏ ʹͨ͠ͷ͕ιέοτ
    w 5$1ͱ6%1ͱ͍͏̎ͭͷ௨৴ϓϩτίϧ͕͋Δ
    w ෺ࣄͷຊ࣭Λ஌ָ͍ͬͯ͘͠͞
26. ͓ΘΓ