Introduction to HTTP2

Transcript

1. Introduction to HTTP/2 @ms76
2. Before HTTP/2
3. HTTP/0.9 • 1991೥ެ։ʢRFCԽ͸͞Ε͍ͯͳ͍ʣ • ϝιου͸GETͷΈ • ϔομ͸ͳ͘ɺURLͷϦΫΤετΛૹΔͱ HTMLΛฦͯ͠੾அ͢Δͱ͍͏࢓༷
4. HTTP/1.0 • 1996೥5݄ ʢRFC1945ʣ • POSTɺHEAD ϝιου͕௥Ճ • Ϩεϙϯεϔομ͕ఆٛ͞Εɺεςʔλείʔ υ΍υΩϡϝϯτͷαΠζͳͲͷ৘ใ͕औΕ ΔΑ͏ʹͳͬͨ
5. HTTP/1.1 • 1997೥6݄ ʢRFC2068ॳग़ʣ • ϦΫΤετ࣌ʹ HOSTϔομΛࢦఆ͢Δ͜ͱͰಉ ҰIP্Ͱෳ਺ͷαʔόʔΛఏڙՄೳʹ • 1ίωΫγϣϯͰෳ਺ϦΫΤετ͕ՄೳͳύΠϓ ϥΠϯ͕نఆ͞Ε͕࣮ͨ૷͕௥͍͔ͭͣɺ༗໊ແ ࣮ʹ
6. 1ίωΫγϣϯ 1ϦΫΤετ 1Ϩεϙϯε
7. ࡉ௕͍ϕϧτίϯϕΞΛ 1ຊ͚ͩ࢖ͬͯ ͨ͘͞Μͷ΋ͷΛ ӡ͹ͳ͍ͱ͍͚ͳ͍
8. HTTP1.1͕ ࢈Μͩόουϊ΢ϋ΢
10. <img src="data:image/png;base64OUMgrAt8/ nUGgoAAAANSUhEUgAAAEAAAN0Wq....."/> <img src="/images/logo.png"/>
11. CSSεϓϥΠτ ը૾ͷΠϯϥΠϯԽ খ͍͞΋ͷΛ1ݸͣͭӡͿͷ͸ίετ͕ߴͭ͘͘ ͷͰɺͳΔ΂͘Ͱ͔͍ശʹશ෦٧ΊΑ͏
13. υϝΠϯγϟʔσΟϯά ϕϧτίϯϕΞʔΛͨ͘͞ΜങͬͯҰ౓ʹͨ͘ ͞ΜૹΕΔΑ͏ʹ͠Α͏
14. HTTP/2
15. HTTP/2ͷಛ௃ • ίωΫγϣϯ಺ͷଟॏԽ • ετϦʔϜʹ༏ઌ౓Λ͚ͭͨ • ϑϩʔ੍ޚ • ϔομѹॖ • αʔόʔϓογϡ
16. ίωΫγϣϯ಺ͷଟॏԽ
17. ετϦʔϜͷ༏ઌ౓
18. ϑϩʔ੍ޚ
19. ϔομѹॖ
20. αʔόʔϓογϡ
23. ͓͠·͍