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PHPで作るWebSocketサーバー ~リアクティブなアプリケーションを知るために~...
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shiro seike
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December 22, 2024
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870
PHPで作るWebSocketサーバー ~リアクティブなアプリケーションを知るために~ / WebSocket Server in PHP - To know reactive applications
PHP Conference Japan 2024
https://phpcon.php.gr.jp/2024
shiro seike
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December 22, 2024
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Transcript
©Fusic Co., Ltd. 1 PHPͰ࡞ΔWebSocketαʔόʔ ~ϦΞΫςΟϒͳΞϓϦέʔγϣϯΛΔͨΊʹ~ 2024.12.22 @seike460 PHP Conference
Japan 2024
©Fusic Co., Ltd. 2 ਗ਼Ո ࢙ @seike460 AWS Community Builder
Serverless AWS User Group Leaders Community Organizer ɹFukuoka.php ɹFukuoka.go ɹJAWS-UG Fukuoka ɹServerless Meetup Fukuoka ɹCloudflare Meetup Fukuoka ɹJP_Stripes Fukuoka ࣗݾհ ͡Ίʹ גࣜձࣾFusic ϓϦϯγύϧΤϯδχΞ/ΤόϯδΣϦετ
©Fusic Co., Ltd. 3 CONTENTS ࣍ 1. WebSocketϋϯυγΣΠΫ 2. WebSocketϑϨʔϜަ
3. JavaScriptଆͷ࣮ 4. PHPଆͷ࣮ 5. σϞ 6. ·ͱΊ
©Fusic Co., Ltd. 4 WebSocketϋϯυγΣΠΫ 1
©Fusic Co., Ltd. 5 WebSocketͷ֓ཁ ํ௨৴ 'VMM%VQMFY HTTP / 01
ίωΫγϣϯͷҡ࣋ 一 立 立 02 Φʔόʔϔου HTTP 高 用 03 5
©Fusic Co., Ltd. 6 WebSocketϋϯυγΣΠΫ 6 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 HTTP௨৴ͷҰͭͰ͋ΔͷͰɺ HTTPϔομʔΛ֬ೝ
©Fusic Co., Ltd. 7 WebSocketϋϯυγΣΠΫ 7 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 GETͰɺ/chatʹɺHTTP/1.1Ͱଓ Hostͷexample.comʹରͯ͠8000൪ϙʔτͰଓ
©Fusic Co., Ltd. 8 WebSocketϋϯυγΣΠΫ 8 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 HTTP͔ΒWebSocketͷϓϩτίϧΓସ͑Λཁٻ ʮΓସ͍͑ͨϓϩτίϧͷछྨʯΛࢦఆ
©Fusic Co., Ltd. 9 WebSocketϋϯυγΣΠΫ 9 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 ϓϩτίϧͷΞοϓάϨʔυΛࣔ͢ ʮϓϩτίϧΛΓସ͑ΔҙࢥʯΛ͑Δ Connection: closeͳͲ͋ΔʢଓΛऴྃ͢Δҙࢥʣ
©Fusic Co., Ltd. 10 WebSocketϋϯυγΣΠΫ 10 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 16όΠτҎ্ΛBase64Τϯίʔυͨ͠ͷ ΫϥΠΞϯτ͕͜ͷΛࣗ༝ʹੜՄೳ ੜنଇ͕ఆΊΒΕ͍ͯΔΘ͚Ͱ͋Γ·ͤΜ
©Fusic Co., Ltd. 11 WebSocketϋϯυγΣΠΫ 11 Client server Request GET
/chat HTTP/ 1 . 1 Host: example.com: 80 00 Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: dGhlIHNhbXBsZSBub 2 5 jZQ== Sec-WebSocket-Version: 13 WebSocketͷVersionΛࣔ͠·͢ αʔόʔ͕ड৴ͨ͠σʔλΛղऍग़དྷΔ͔֬ೝ ղऍͰ͖ͳ͍߹ଓΛ҆શʹऴྃ͢Δ
©Fusic Co., Ltd. 12 WebSocketϋϯυγΣΠΫ 12 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= RequestΛड͚ͯɺServer͕ResponseΛฦ٫
©Fusic Co., Ltd. 13 WebSocketϋϯυγΣΠΫ 13 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= 101 Switching Protocolsͱͯ͠ɺ Clientͷཁٻͨ͠ProtocolʹΓସ͑ΔࣄΛྃঝɺฦ
©Fusic Co., Ltd. 14 WebSocketϋϯυγΣΠΫ 14 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= Requestͱಉ༷ WebSocketʹUpgrade͢Δ͜ͱΛฦ
©Fusic Co., Ltd. 15 WebSocketϋϯυγΣΠΫ 15 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= ᶃΫϥΠΞϯτ͕ Sec-WebSocket-Key ͱͯ͠ૹ৴
©Fusic Co., Ltd. 16 WebSocketϋϯυγΣΠΫ 16 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= ᶃΫϥΠΞϯτ͕ Sec-WebSocket-Key ͱͯ͠ૹ৴ ᶄWebSocket༷Ͱఆٛ͞ΕͨݻఆGUIDΛ࿈݁ 258EAFA5-E914-47DA-95CA-C5AB0DC85B11 ↓ dGhlIHNhbXBsZSBub25jZQ==258EAFA5-E914-47DA-95CA-C5AB0DC85B11
©Fusic Co., Ltd. 17 WebSocketϋϯυγΣΠΫ 17 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= ᶃΫϥΠΞϯτ͕ Sec-WebSocket-Key ͱͯ͠ૹ৴ ᶄWebSocket༷Ͱఆٛ͞ΕͨݻఆGUIDΛ࿈݁ ᶅ࿈݁ͨ͠จࣈྻΛSHA-1ͰϋογϡԽ b"\xB3z\xCB0\x98O\x16\x90\xF6F\x18\xCE\x38Y\x16\xB2\x94\xEA\x82\x9F"
©Fusic Co., Ltd. 18 WebSocketϋϯυγΣΠΫ 18 Client server Response Request
HTTP/ 1 . 1 1 01 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: s 3 pPLMBiTxaQ 9 kYGzzhZRbK+xOo= ᶃΫϥΠΞϯτ͕ Sec-WebSocket-Key ͱͯ͠ૹ৴ ᶄWebSocket༷Ͱఆٛ͞ΕͨݻఆGUIDΛ࿈݁ ᶅ࿈݁ͨ͠จࣈྻΛSHA-1ͰϋογϡԽ ᶆϋογϡԽ͞Εͨ݁ՌΛBase64ͰΤϯίʔυ s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
©Fusic Co., Ltd. 19 WebSocketϑϨʔϜͷߏ 2
©Fusic Co., Ltd. 20 WebSocketϑϨʔϜ 20 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 - Socket௨৴ - ωοτϫʔΫ্ͰσʔλΛૹड৴͢ΔΈ ΫϥΠΞϯτͱαʔόʔؒͷํ௨৴Λ࣮ݱ - WebSocketϑϨʔϜ - SocketͷதͰWebSocketϑϨʔϜΛަ ϔομʔϖΠϩʔυʢ࣮ࡍͷσʔλʣΛ௨৴
©Fusic Co., Ltd. 21 WebSocketϑϨʔϜ 21 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 ϋϯυγΣΠΫྃޙɺΫϥΠΞϯτͱαʔόʔ ্هͷΑ͏ͳόΠφϦσʔλͷަΛߦ͍·͢ ϝοηʔδ͕ "Hello" ͷ߹ 81: FIN=1, OPCODE=1 (ςΩετϑϨʔϜ) 85: MASK=1, ϖΠϩʔυ=5 37 FA 21 3D: ϚεΫΩʔ 7F 9F 4D 51 58: ϚεΫ͞Εͨσʔλ
©Fusic Co., Ltd. 22 WebSocketϑϨʔϜ 22 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 81: FIN=1, OPCODE=1 (ςΩετϑϨʔϜ) FIN=1ͷ߹ɺ͜ͷϑϨʔϜ͕ϝοηʔδͷ࠷ޙ FIN=0ͷ߹ɺ·ͩଓ͖ͷϑϨʔϜ͕͋ΔࣄΛࣔ͢ OPCODE=1ͳͷͰςΩετϑϨʔϜͰ͋ΔࣄΛࣔ͢ ϝοηʔδͷ࠷ޙͷςΩετϑϨʔϜͰ͋Δ
©Fusic Co., Ltd. 23 WebSocketϑϨʔϜ 23 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 81: FIN=1, OPCODE=1 (ςΩετϑϨʔϜ) OPCODE (4Ϗοτ)ʹҎԼͷϑϨʔϜ͕͋Γ·͢ 0x1: ςΩετϑϨʔϜ 0x2: όΠφϦϑϨʔϜ 0x8: ଓͷऴྃ 0x9: Ping 0xA: Pong
©Fusic Co., Ltd. 24 WebSocketϑϨʔϜ 24 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 85: MASK=1, ϖΠϩʔυ=5 MASK (1Ϗοτ):σʔλ͕ϚεΫ͞Ε͍ͯΔ͔Λࣔ͢ ΫϥΠΞϯτ͔Βૹ৴͞ΕΔϑϨʔϜ ඞͣϚεΫ͞Ε͍ͯΔ (1) αʔόʔ͔ΒͷϑϨʔϜ௨ৗϚεΫ͞Εͳ͍ (0)
©Fusic Co., Ltd. 25 WebSocketϑϨʔϜ 25 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 85: MASK=1, ϖΠϩʔυ=5 Payload Len (7Ϗοτ) :ϖΠϩʔυͷ͞Λࣔ͢ 0 ~ 125: ࣮ࡍͷϖΠϩʔυ 126: ࣍ͷ2όΠτ͕ϖΠϩʔυΛࣔ͢(16Ϗοτ) 127: ࣍ͷ8όΠτ͕ϖΠϩʔυΛࣔ͢(64Ϗοτ)
©Fusic Co., Ltd. 26 WebSocketϑϨʔϜ 26 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 37 FA 21 3D: ϚεΫΩʔ Masking Key (4όΠτ):ϖΠϩʔυσʔλΛ ϚεΫ͢ΔͨΊͷϥϯμϜͳΩʔ ΫϥΠΞϯτૹ৴࣌ͷΈؚ·ΕΔʢޮԽͷҝʣ αʔόʔଆϚεΫΩʔΛऔಘͯ͠ϚεΫղআ͢Δ தؒϓϩΩγ͕σʔλΛޡղऍ͠ͳ͍Α͏ʹ ϚεΫΛద༻
©Fusic Co., Ltd. 27 WebSocketϑϨʔϜ 27 Client server Response Request
8 1 85 37 FA 2 1 3 D 7 F 9 F 4 D 5 1 5 8 7F 9F 4D 51 58ɿPayload Data (ϚεΫ͞Εͨσʔλ) ϚεΫ͞ΕͨσʔλͰ͢ HelloΛϚεΫΩʔΛར༻ͯ͠XORԋࢉ͞Ε͓ͯΓɺ αʔόʔϧʔϧʹج͍ͮͯϚεΫΛղআͯ͠ɺ ϖΠϩʔυΛར༻͠·͢
©Fusic Co., Ltd. 28 ͍ϖΠϩʔυ (>125όΠτ) ͷ WebSocket ϑϨʔϜ 28
Client server Response Request 8 1 FE 00 C 8 1 2 34 5 6 7 8 125όΠτΑΓ͍ϖΠϩʔυͷ߹ɺ ϔομʔͱϖΠϩʔυΛׂ ҎԼ126όΠτͣͭɺ200όΠτͷσʔλΛૹ৴ 81: FIN=1, OPCODE=1ʢςΩετϑϨʔϜʣ FE: MASK=1, ϖΠϩʔυ=126 00 C8: ֦ுϖΠϩʔυ=200ɹ 12 34 56 78: ϚεΫΩʔ
©Fusic Co., Ltd. 29 PingϑϨʔϜ 29 Client server Response Request
8 9 81 12 34 56 78 89: FIN=1, OPCODE=9ʢPingϑϨʔϜʣ 81: MASK=1, ϖΠϩʔυ=1 12 34 56 78: ϚεΫΩʔ ϖΠϩʔυͳ͠
©Fusic Co., Ltd. 30 σϞ 3
©Fusic Co., Ltd. 31 JavaScriptଆͷ࣮ ଓʹདྷͨϢʔβʔͷϝοηʔδ͕ɺଞͷਓͷϒϥβʹΘΔ http://࣮ࡍͷࢿྉʹ͚ͩషΓ͚͍ͯ·͢
©Fusic Co., Ltd. 32 ιʔείʔυެ։͍ͯ͠·͢ https://github.com/seike460/php-websocket-original ొஃલʹXʹϙετ͍ͯ͠·͢ͷͰɺ ͥͻʮwebsokects.phpʯΛࢀর͠ͳ͕Β ௌߨ͚·͢ͱ͍Ͱ͢ σϞʹ͍͖·͢
©Fusic Co., Ltd. 33 JavaScriptଆͷ࣮ 4
©Fusic Co., Ltd. 34 JavaScriptଆͷ࣮ const WEBSOCKET_URL = "ws://localhost:8080" socket
= new WebSocket(WEBSOCKET_URL) socket.send(payload) -> ଓઌͷSocketॻ͖ࠐΈ(PHPαʔόʔʹॻࠐΈ) socket.onopen = function (event) {} WebSocketͷଓ͕ޭͨ͠ͱ͖ʹݺͼग़͞Ε·͢ socket.onmessage = function (event) {} αʔόʔ͔ΒϝοηʔδΛड৴ͨ͠ͱ͖ʹݺͼग़͞Ε·͢ socket.onerror = function (error) {} WebSocketଓͰΤϥʔ͕ൃੜͨ͠ͱ͖ʹݺͼग़͞Ε·͢ socket.onclose = function (event) {} WebSocketଓ͕ด͡ΒΕͨͱ͖ʹݺͼग़͞Ε·͢
©Fusic Co., Ltd. 35 JavaScriptଆͷ࣮ socket.onopen = function (event) {}
WebSocketͷଓ͕ޭͨ͠ͱ͖ʹݺͼग़͞Ε·͢ eventΦϒδΣΫτͷதʹҎԼ͕ೖ͍ͬͯ·͢
©Fusic Co., Ltd. 36 JavaScriptଆͷ࣮ socket.onmessage = function (event) {}
αʔόʔ͔ΒϝοηʔδΛड৴ͨ͠ͱ͖ʹݺͼग़͞Ε·͢ eventΦϒδΣΫτͷதʹҎԼ͕ೖ͍ͬͯ·͢
©Fusic Co., Ltd. 37 JavaScriptଆͷ࣮ socket.onerror = function (error) {}
WebSocketଓͰΤϥʔ͕ൃੜͨ͠ͱ͖ʹݺͼग़͞Ε·͢ ErrorΦϒδΣΫτͷதʹҎԼ͕ೖ͍ͬͯ·͢
©Fusic Co., Ltd. 38 JavaScriptଆͷ࣮ socket.onclose = function (event) {}
WebSocketଓ͕ด͡ΒΕͨͱ͖ʹݺͼग़͞Ε·͢ eventΦϒδΣΫτͷதʹҎԼ͕ೖ͍ͬͯ·͢
©Fusic Co., Ltd. 39 PHPଆͷ࣮ 5
©Fusic Co., Ltd. 40 αʔόʔͷॳظԽ
©Fusic Co., Ltd. 41 αʔόʔͷॳظԽ socket_create:ιέοτΛ࡞ ɹAF_INET: IPv4Λ༻ ɹSOCK_STREAM: TCPϓϩτίϧΛࢦఆ
ɹSOL_TCP: ιέοτͷλΠϓ
©Fusic Co., Ltd. 42 αʔόʔͷॳظԽ socket_set_option:ιέοτΦϓγϣϯΛઃఆ ɹSO_REUSEADDR: ϙʔτͷ࠶ར༻ΛڐՄ
©Fusic Co., Ltd. 43 αʔόʔͷॳظԽ socket_bind:ࢦఆ͞ΕͨIPΞυϨεͱϙʔτʹιέοτΛόΠϯυ
©Fusic Co., Ltd. 44 αʔόʔͷॳظԽ socket_listen:ιέοτΛϦοεϯঢ়ଶʹ͠ɺΫϥΠΞϯτଓΛͪड͚ ɹͪड͚ΔΫϥΠΞϯτͷ(=$maxClients)5 ʹͯ͠·͢
©Fusic Co., Ltd. 45 ϝΠϯϧʔϓʢଓͪʣ
©Fusic Co., Ltd. 46 ϝΠϯϧʔϓʢଓͪʣ socket_select:ଓιέοτʢಡΈऔΓՄೳͳιέοτʣΛࢹ ɹಡΈऔΓՄೳʢ$readʣ: ιέοτʹड৴σʔλ͕͋ΓɺಡΈऔΕΔ ɹॻ͖ࠐΈՄೳʢ$writeʣ: ιέοτ͕ॻ͖ࠐΈՄೳ
ɹΤϥʔൃੜʢ$exceptʣ: ιέοτʹΤϥʔ͕ൃੜ ɹλΠϜΞτʢnullʣ:λΠϜΞτ͢Δඵɹ˞ࠓճແݶ
©Fusic Co., Ltd. 47 ϝΠϯϧʔϓʢଓͪʣ socket_acceptɿ৽نΫϥΠΞϯτଓͷड͚ೖΕ αʔόʔιέοτʢ$serverʣ͕ಡΈऔΓՄೳͷ߹ɺ ৽͍͠ΫϥΠΞϯτଓΛड͚ೖΕ ৽͍͠ιέοτʢΫϥΠΞϯτʣΛ $clients
ྻʹՃ
©Fusic Co., Ltd. 48 σʔλड৴(σίʔυ)ͱϋϯυγΣΠΫ
©Fusic Co., Ltd. 49 σʔλड৴(σίʔυ)ͱϋϯυγΣΠΫ socket_recvɿΫϥΠΞϯτιέοτ͔ΒσʔλΛड৴ ड৴σʔλ͕ͳ͍߹($bytes === 0) ΫϥΠΞϯτ͕அ͞ΕͨͱΈͳ͠ιέοτΛด͡Δ
©Fusic Co., Ltd. 50 σʔλड৴(σίʔυ)ͱϋϯυγΣΠΫ ▪·ͩHandshakeͯ͠ͳ͍Client͔Βͷ௨৴ -> Handshakeཁٻ WebSocketଓͷॳظஈ֊ͰHTTP͔ΒWebSocketͷϓϩτίϧΓସ͑ ࣗ࡞ͷperformHandshake
ؔʢޙड़ʣͰHandshakeΛ࣮ࢪ ▪HandshakeࡁΈͷClient͔Βͷ௨৴ -> σʔλ͕ૹ৴͞Ε͖͍ͯͯΔ WebSocketͷϑϨʔϜΛdecodeؔʢޙड़ʣΛར༻ͯ͠ཧղͰ͖ΔΑ͏ʹ
©Fusic Co., Ltd. 51 ΫϥΠΞϯτ͔ΒͷσʔλΛશΫϥΠΞϯτૹ৴
©Fusic Co., Ltd. 52 ΫϥΠΞϯτ͔ΒͷσʔλΛશΫϥΠΞϯτૹ৴ ͜͜γϯϓϧʹΫϥΠΞϯτ͔Βड͚औͬͨϖΠϩʔυΛՃͯ͠ɺ ଞͷΫϥΠΞϯτͷSocketʹॻ͖ࠐΈ·͢ ͦ͏͢Δ͜ͱͰɺผͷϒϥβʹॻ͖ࠐ·Εͨσʔλ͕දࣔ͞Ε·͢
©Fusic Co., Ltd. 53 ϋϯυγΣΠΫؔ
©Fusic Co., Ltd. 54 ϋϯυγΣΠΫؔ ·ͣSec-WebSocket-Key͕ඞͣ͋ΔͣͳͷͰऔಘ ͳ͍߹ෆਖ਼ͳ௨৴ͳͷͰSocketΛด͡Δ
©Fusic Co., Ltd. 55 ϋϯυγΣΠΫؔ ͦͷޙऔಘͨ͠Sec-WebSocket-KeyͱGUIDΛ݁߹ͯ͠SHA-1ͰϋογϡԽ
©Fusic Co., Ltd. 56 ϋϯυγΣΠΫؔ ϋογϡԽͨ͠ΩʔͱɺඞཁͳϔομʔΛ༩ͯ͠௨৴͖ͯͨ͠ ΫϥΠΞϯτʹResponse͢Δҝʹɺsocket_writeΛߦ͏
©Fusic Co., Ltd. 57 ड৴σʔλͷσίʔυ
©Fusic Co., Ltd. 58 ड৴σʔλͷσίʔυ ord($data[1]) & 127 ͰجຊϖΠϩʔυΛऔಘ 126
·ͨ 127 ͷ߹ʹ֦ுϖΠϩʔυΛಡΈऔΔ ֦ுϖΠϩʔυͷޙʹ͋Δ ϚεΫΩʔʢ4όΠτʣ ΛಡΈऔΓɺ ϖΠϩʔυσʔλ։࢝ҐஔΛܭࢉ
©Fusic Co., Ltd. 59 ड৴σʔλͷσίʔυ ϑϨʔϜͷϔομʔ෦ΛεΩοϓ͠ɺ $payloadOffset ͷҐஔ͔ΒϖΠϩʔυσʔλΛऔಘ for จͰϖΠϩʔυͷ֤όΠτΛϚεΫΩʔͱ
XORԋࢉ $unmaskedPayload ʹ෮߸σʔλΛߏங
©Fusic Co., Ltd. 60 WebSocketࢥͬͨΑΓγϯϓϧͳ௨৴ WebSocketͱ͍͏௨৴ʮϦΞϧλΠϜ௨৴ʯͱݴΘΕΔ ෳࡶͩͱײ͍ͯ͡Δํ͍Βͬ͠ΌΔ͔Ͱ͕͢ɺ ࢥ͍ͷ֎ɺHTTP௨৴ͷཁૉ͕େ͖͔ͬͨͰ͢ WebSocketΛۙʹɺϦΞΫςΟϒͳPHPΛߏங͠·͠ΐ͏
©Fusic Co., Ltd. 61 ͱ͍͑… ੈͷதʹศརͳOSS͕͋Γ·͢ͷͰɺجຊతʹͦͪΒΛར༻͠·͠ΐ͏ PHP͕͑ΔͷͳΒ https://github.com/walkor/workerman ͳͲ Amazon
API Gateway WebSocketରԠͯ͠ΔͷͰ AWS Lambda + BrefͳσϞ࡞ࡁΈͰ͢ͷͰ߹Θͤͯࢼͯ͠ݟ͍ͯͩ͘͞
©Fusic Co., Ltd. 62 Ϋϥυʹ·͔ͤͪΌ͏ͷख Amazon API Gateway WebSocketରԠͯ͠ΔͷͰ AWS
Lambda + BrefͳσϞ͕࡞ग़དྷΔϦϙδτϦ͋Γ·͢ͷͰ ࢼͯ͠Έ͍ͯͩ͘͞ https://github.com/seike460/php-websocket-bref
©Fusic Co., Ltd. 63 ·ͱΊ 5
©Fusic Co., Ltd. 64 ·ͱΊ WebSocketํʹϦΞϧλΠϜ௨৴Ͱ͖ΔɺϦΞΫςΟϒͳΞϓϦʔέʔγϣϯʹదͨ͠ϓϩτίϧ༷ Point 01 WebSocketͷ௨৴ࣗମཧղ͢ΕHTTPͷԆͱͯ͠ѻ͑Δɻंྠͷ࠶ൃ໌ʹͯ௨৴༷Λཧղ Point
02 ࣮ࡍ https://github.com/walkor/workerman ͳͲ͕Φεεϝ Point 03 Ϋϥυʹ·͔ͤͯ͠·͏ͷҰͭͷखஈɺ༷ʑͳબࢶΛ࣋ͪ·͠ΐ͏ Point 04
©Fusic Co., Ltd. 65 Thank You We are Hiring! https://recruit.fusic.co.jp/
͝ਗ਼ௌ͍͖ͨͩ͋Γ͕ͱ͏͍͟͝·ͨ͠