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net/httpでつくるHTTPルーター自作入門
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bmf_san
November 13, 2021
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net/httpでつくるHTTPルーター自作入門
https://gocon.jp/2021autumn/sessions/handmade-http-router/
bmf_san
November 13, 2021
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Transcript
net/httpͰͭ͘Δ HTTPϧʔλʔࣗ࡞ೖ @bmf_san Go Conference 2021 Autumn
• Kenta Takeuchi • @bmf_san • גࣜձࣾϚΫΞέ/Re-ArchitectureνʔϜ • ֤छΤϯδχΞืूதͰ͢ʂ ࣗݾհ
ࠓ͢͜ͱ GoͰඪ४ύοέʔδ͚ͩΛͬͯɺ HTTPϧʔλʔΛࣗ࡞͢Δ
͜Μͳํʹ • Goͷॳֶऀ • GoͰԿ͔࡞ͬͯΈ͍ͨਓ • ݴޠΘͣHTTPϧʔλʔΛ࡞ͬͯΈ͍ͨਓ
ࣗ࡞ͯ͠ΈΔͱɾɾ • net/httpͷཧղΛਂΊΔ͖͔͚ͬʹ • ΞϧΰϦζϜͱσʔλߏΛֶͿ͖͔͚ͬʹ • ੈͷதͷHTTPϧʔλʔͷߏ͕େମ͔ΔΑ͏ʹ • ࣗ࡞ͷϧʔλʔͰΞϓϦΛ࡞ΕΔΑ͏ʹ
લఏ • Goͷجຊతͳจ๏ͷཧղ • Կ͔͠ΒͷHTTPϧʔλʔΛͬͨ͜ͱ͕͋Δ
Zenn Book
࣍ • HTTPϧʔλʔͱԿ͔ • HTTPϧʔλʔͷσʔλߏ • net/httpʹ͍͓͖͍ͭͯͬͯͨ͜ͱ • ࣮ͷհ
HTTPϧʔλʔͱ • ϦΫΤετ͞ΕΔURLͱϨεϙϯεͷॲཧΛ݁ͼ͚ͭΔ
HTTPϧʔλʔͷσʔλߏ • ϦΫΤετ͞ΕΔURLͱϨεϙϯεͷॲཧ Λ݁ͼ͚ͭΔ URLͱॲཧ͕Ϛοϐϯά͞Εͨ σʔλ͕ඞཁ
HTTPϧʔλʔͷσʔλߏ • URLͷ֊ → ߏͱͯ͠දݱ
• ʹϊʔυΛՃ͢Δ㲈ϧʔτͷఆٛ • ͔ΒϊʔυΛ୳ࡧ͢Δ㲈ϧʔςΟϯά HTTPϧʔλʔͷσʔλߏ
net/httpʹ͍͓͖͍ͭͯͬͯͨ͜ͱᶃ • ʮϚϧνϓϨΫαʯͱʮϋϯυϥʯ • ϚϧνϓϨΫα • ϦΫΤετͷURLΛొࡁΈͷύλʔϯͱরΒ͠߹Θͤ ͯɺ࠷Ϛον͢ΔϋϯυϥΛݺͼग़͢ • ϋϯυϥ
• ϦΫΤετʹԠͨ͡ॲཧΛฦ͢
net/httpʹ͍͓͖͍ͭͯͬͯͨ͜ͱᶄ • ϚϧνϓϨΫα • Ͳ͜ͰɺͲͷΑ͏ʹϋϯυϥΛొ͍ͯ͠Δͷ͔ • Ͳ͜ͰɺͲͷΑ͏ʹURLͱύλʔϯͷϚονϯάΛߦ͍ͬͯ Δ͔ • ϋϯυϥ
• ͲͷΑ͏ʹϋϯυϥΛ࣮͢Δͷ͔ • HandleɺHandlerɺHandleFuncɺHandlerFuncΛΔ • ຬ͍ͨͨ͠ΠϯλʔϑΣʔεԿ͔
• ͜ͷܗͷHTTPαʔόʔͷίʔυΛಡΈղ͘ͷ͕͓͢͢Ί ίʔυϦʔσΟϯά
• ϝιουϕʔεͷϧʔτఆٛΛαϙʔτ͚ͨͩ͠ͷ؆қతͳϧʔλʔͷ࣮ • ґଘඪ४ύοέʔδͷΈ ࣮ https://github.com/bmf-san/introduction-to-golang-http-router-made-with-net-http/
Github https://github.com/bmf-san/goblin
ؔ࿈ϦϯΫ ݻఆπΠʔτʹͿΒԼ͛ͯ͋Γ·͢
͋Γ͕ͱ͏Go͍͟·ͨ͠ʂ