Introduction to HTTP2 - Speaker Deck

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Introduction to HTTP/2 @ms76

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Before HTTP/2

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HTTP/0.9 • 1991೥ެ։ʢRFCԽ͸͞Ε͍ͯͳ͍ʣ • ϝιου͸GETͷΈ • ϔομ͸ͳ͘ɺURLͷϦΫΤετΛૹΔͱ HTMLΛฦͯ͠੾அ͢Δͱ͍͏࢓༷

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HTTP/1.0 • 1996೥5݄ ʢRFC1945ʣ • POSTɺHEAD ϝιου͕௥Ճ • Ϩεϙϯεϔομ͕ఆٛ͞Εɺεςʔλείʔ υ΍υΩϡϝϯτͷαΠζͳͲͷ৘ใ͕औΕ ΔΑ͏ʹͳͬͨ

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HTTP/1.1 • 1997೥6݄ ʢRFC2068ॳग़ʣ • ϦΫΤετ࣌ʹ HOSTϔομΛࢦఆ͢Δ͜ͱͰಉ ҰIP্Ͱෳ਺ͷαʔόʔΛఏڙՄೳʹ • 1ίωΫγϣϯͰෳ਺ϦΫΤετ͕ՄೳͳύΠϓ ϥΠϯ͕نఆ͞Ε͕࣮ͨ૷͕௥͍͔ͭͣɺ༗໊ແ ࣮ʹ

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1ίωΫγϣϯ 1ϦΫΤετ 1Ϩεϙϯε

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ࡉ௕͍ϕϧτίϯϕΞΛ 1ຊ͚ͩ࢖ͬͯ ͨ͘͞Μͷ΋ͷΛ ӡ͹ͳ͍ͱ͍͚ͳ͍

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HTTP1.1͕ ࢈Μͩόουϊ΢ϋ΢

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CSSεϓϥΠτ ը૾ͷΠϯϥΠϯԽ খ͍͞΋ͷΛ1ݸͣͭӡͿͷ͸ίετ͕ߴͭ͘͘ ͷͰɺͳΔ΂͘Ͱ͔͍ശʹશ෦٧ΊΑ͏

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υϝΠϯγϟʔσΟϯά ϕϧτίϯϕΞʔΛͨ͘͞ΜങͬͯҰ౓ʹͨ͘ ͞ΜૹΕΔΑ͏ʹ͠Α͏

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HTTP/2

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HTTP/2ͷಛ௃ • ίωΫγϣϯ಺ͷଟॏԽ • ετϦʔϜʹ༏ઌ౓Λ͚ͭͨ • ϑϩʔ੍ޚ • ϔομѹॖ • αʔόʔϓογϡ

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ίωΫγϣϯ಺ͷଟॏԽ

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ετϦʔϜͷ༏ઌ౓

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ϑϩʔ੍ޚ

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ϔομѹॖ

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αʔόʔϓογϡ

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