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net/httpͰͭ͘Δ HTTPϧʔλʔࣗ࡞ೖ໳ @bmf_san
 Go Conference 2021 Autumn

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• Kenta Takeuchi • @bmf_san • גࣜձࣾϚΫΞέ/Re-ArchitectureνʔϜ • ֤छΤϯδχΞืूதͰ͢ʂ ࣗݾ঺հ

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ࠓ೔࿩͢͜ͱ GoͰඪ४ύοέʔδ͚ͩΛ࢖ͬͯɺ
 HTTPϧʔλʔΛࣗ࡞͢Δ࿩

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͜Μͳํʹ • Goͷॳֶऀ • GoͰԿ͔࡞ͬͯΈ͍ͨਓ • ݴޠ໰ΘͣHTTPϧʔλʔΛ࡞ͬͯΈ͍ͨਓ

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ࣗ࡞ͯ͠ΈΔͱɾɾ • net/httpͷཧղΛਂΊΔ͖͔͚ͬʹ • ΞϧΰϦζϜͱσʔλߏ଄ΛֶͿ͖͔͚ͬʹ • ੈͷதͷHTTPϧʔλʔͷߏ଄͕େମ෼͔ΔΑ͏ʹ • ࣗ࡞ͷϧʔλʔͰΞϓϦΛ࡞ΕΔΑ͏ʹ

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લఏ • Goͷجຊతͳจ๏ͷཧղ • Կ͔͠ΒͷHTTPϧʔλʔΛ࢖ͬͨ͜ͱ͕͋Δ

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Zenn Book

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໨࣍ • HTTPϧʔλʔͱ͸Կ͔ • HTTPϧʔλʔͷσʔλߏ଄ • net/httpʹ͍ͭͯ஌͓͖͍ͬͯͨ͜ͱ • ࣮૷ͷ঺հ

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HTTPϧʔλʔͱ͸ • ϦΫΤετ͞ΕΔURLͱϨεϙϯεͷॲཧΛ݁ͼ͚ͭΔ

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HTTPϧʔλʔͷσʔλߏ଄ • ϦΫΤετ͞ΕΔURLͱϨεϙϯεͷॲཧ Λ݁ͼ͚ͭΔ URLͱॲཧ͕Ϛοϐϯά͞Εͨ σʔλ͕ඞཁ

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HTTPϧʔλʔͷσʔλߏ଄ • URLͷ֊૚ → ໦ߏ଄ͱͯ͠දݱ

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• ໦ʹϊʔυΛ௥Ճ͢Δ㲈ϧʔτͷఆٛ • ໦͔ΒϊʔυΛ୳ࡧ͢Δ㲈ϧʔςΟϯά HTTPϧʔλʔͷσʔλߏ଄

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net/httpʹ͍ͭͯ஌͓͖͍ͬͯͨ͜ͱᶃ • ʮϚϧνϓϨΫαʯͱʮϋϯυϥʯ • ϚϧνϓϨΫα • ϦΫΤετͷURLΛొ࿥ࡁΈͷύλʔϯͱরΒ͠߹Θͤ ͯɺ࠷΋Ϛον͢ΔϋϯυϥΛݺͼग़͢ • ϋϯυϥ • ϦΫΤετʹԠͨ͡ॲཧΛฦ͢

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net/httpʹ͍ͭͯ஌͓͖͍ͬͯͨ͜ͱᶄ • ϚϧνϓϨΫα • Ͳ͜ͰɺͲͷΑ͏ʹϋϯυϥΛొ࿥͍ͯ͠Δͷ͔ • Ͳ͜ͰɺͲͷΑ͏ʹURLͱύλʔϯͷϚονϯάΛߦ͍ͬͯ Δ͔ • ϋϯυϥ • ͲͷΑ͏ʹϋϯυϥΛ࣮૷͢Δͷ͔ • HandleɺHandlerɺHandleFuncɺHandlerFuncΛ஌Δ • ຬ͍ͨͨ͠ΠϯλʔϑΣʔε͸Կ͔

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• ͜ͷܗͷHTTPαʔόʔͷίʔυΛಡΈղ͘ͷ͕͓͢͢Ί ίʔυϦʔσΟϯά

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• ϝιουϕʔεͷϧʔτఆٛΛαϙʔτ͚ͨͩ͠ͷ؆қతͳϧʔλʔͷ࣮૷ • ґଘ͸ඪ४ύοέʔδͷΈ ࣮૷ https://github.com/bmf-san/introduction-to-golang-http-router-made-with-net-http/

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Github https://github.com/bmf-san/goblin

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ؔ࿈ϦϯΫ ݻఆπΠʔτʹͿΒԼ͛ͯ͋Γ·͢

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͋Γ͕ͱ͏Go͍͟·ͨ͠ʂ