Firefox ืฆืคื•ื™ื” ืœื”ืฉื™ืง ืชืžื™ื›ืช HTTP/3 ืขื“ ืกื•ืฃ ืžืื™.

ืžื•ื–ื™ืœื” ื”ื•ื“ื™ืขื” ืขืœ ื›ื•ื•ื ืชื” ืœื”ืชื—ื™ืœ ื‘ื”ื“ืจื’ื” ืฉืœ HTTP/3 ื•-QUIC ืขื ืฉื—ืจื•ืจื• ืฉืœ Firefox 88, ื”ืžืชื•ื›ื ืŸ ืœ-19 ื‘ืืคืจื™ืœ (ื‘ืžืงื•ืจ ืฆืคื•ื™ ืœืฆืืช ื‘-20 ื‘ืืคืจื™ืœ, ืืš ืื ืœืฉืคื•ื˜ ืœืคื™ ืœื•ื— ื”ื–ืžื ื™ื, ื”ื•ื ื™ื™ื“ื—ื” ื‘ื™ื•ื ืื—ื“). ืชืžื™ื›ืช HTTP/3 ืชื•ืคืขืœ ืจืง ืขื‘ื•ืจ ืื—ื•ื– ืงื˜ืŸ ืžื”ืžืฉืชืžืฉื™ื ื‘ืชื—ื™ืœื”, ื•ืœืžืขื˜ ื‘ืขื™ื•ืช ื‘ืœืชื™ ืฆืคื•ื™ื•ืช, ืชื•ืคืขืœ ืœื›ื•ืœื ืขื“ ืกื•ืฃ ืžืื™. ื‘ื’ื™ืจืกืื•ืช ื‘ื ื™ื™ื” ืœื™ืœื™ื•ืช ื•ื‘ื’ืจืกืื•ืช ื‘ื˜ื, HTTP/3 ื”ื•ืคืขืœ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื‘ืกื•ืฃ ืžืจืฅ.

ื ื–ื›ื™ืจ ืฉื”ื˜ืžืขืช HTTP/3 ื‘ืคื™ื™ืจืคื•ืงืก ืžื‘ื•ืกืกืช ืขืœ ืคืจื•ื™ืงื˜ neqo ืฉืคื•ืชื—ื” ืขืœ ื™ื“ื™ Mozilla, ื”ืžืกืคืงืช ืžื™ืžื•ืฉ ืœืงื•ื— ื•ืฉืจืช ืขื‘ื•ืจ ืคืจื•ื˜ื•ืงื•ืœ QUIC. ืงื•ื“ ื”ืจื›ื™ื‘ ืœืชืžื™ื›ื” ื‘-HTTP/3 ื•-QUIC ื›ืชื•ื‘ ื‘-Rust. ื›ื“ื™ ืœืงื‘ื•ืข ืื HTTP/3 ืžื•ืคืขืœ, about:config ืžืกืคืงืช ืืช ื”ืืคืฉืจื•ืช "network.http.http3.enabled". ืžืชื•ื›ื ืช ืœืงื•ื— ื ื•ืกืคื” ื’ื ืชืžื™ื›ื” ื ื™ืกื™ื•ื ื™ืช ื‘-HTTP/3 ืœื›ืจื•ื ื•ืœ-curl, ื•ืœืฉืจืชื™ื ื”ื™ื ื–ืžื™ื ื” ื‘-nginx, ื•ื›ืŸ ื‘ืฆื•ืจื” ืฉืœ ืžื•ื“ื•ืœ nginx ื•ืฉืจืช ื‘ื“ื™ืงื” ืžื‘ื™ืช Cloudflare. ื‘ืฆื“ ื”ืืชืจ, ืชืžื™ื›ืช HTTP/3 ื›ื‘ืจ ื ื™ืชื ืช ื‘ืฉืจืชื™ ื’ื•ื’ืœ ื•ืคื™ื™ืกื‘ื•ืง.

ืคืจื•ื˜ื•ืงื•ืœ ื”-HTTP/3 ืขื“ื™ื™ืŸ ื‘ืฉืœื‘ ื˜ื™ื•ื˜ื” ืฉืœ โ€‹โ€‹ืžืคืจื˜ ื•ื˜ืจื ืขื‘ืจ ืชืงืŸ ืžืœื ืขืœ ื™ื“ื™ ื”-IETF. HTTP/3 ื“ื•ืจืฉ ืชืžื™ื›ื” ื‘ืœืงื•ื— ื•ื‘ืฉืจืช ืขื‘ื•ืจ ืื•ืชื” ื’ืจืกื” ืฉืœ ืชืงืŸ QUIC Draft ื•-HTTP/3, ื”ืžืฆื•ื™ืŸ ื‘ื›ื•ืชืจืช Alt-Svc (Firefox ืชื•ืžืš ื‘ื˜ื™ื•ื˜ื•ืช ืžืคืจื˜ 27 ืขื“ 32).

HTTP/3 ืžื’ื“ื™ืจ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ QUIC ื›ืชื—ื‘ื•ืจื” ืขื‘ื•ืจ HTTP/2. ืคืจื•ื˜ื•ืงื•ืœ QUIC (Quick UDP Internet Connections) ืคื•ืชื— ืขืœ ื™ื“ื™ ื’ื•ื’ืœ ืžืื– 2013 ื›ื—ืœื•ืคื” ืœืฉื™ืœื•ื‘ TCP+TLS ืขื‘ื•ืจ ื”ืื™ื ื˜ืจื ื˜, ืคื•ืชืจ ื‘ืขื™ื•ืช ืขื ื–ืžื ื™ ื”ื’ื“ืจื” ื•ืžืฉื ื•ืžืชืŸ ืืจื•ื›ื™ื ืขื‘ื•ืจ ื—ื™ื‘ื•ืจื™ื ื‘-TCP ื•ืžื‘ื˜ืœ ืขื™ื›ื•ื‘ื™ื ื›ืืฉืจ ืžื ื•ืช ืื•ื‘ื“ื•ืช ื‘ืžื”ืœืš ื”ื ืชื•ื ื™ื ืœึฐื”ึทืขึฒื‘ึดื™ืจ. QUIC ื”ื•ื ื”ืจื—ื‘ื” ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ UDP ื”ืชื•ืžืš ื‘ืจื™ื‘ื•ื™ ืฉืœ ืžืกืคืจ ื—ื™ื‘ื•ืจื™ื ื•ืžืกืคืง ืฉื™ื˜ื•ืช ื”ืฆืคื ื” ืฉื•ื•ืช ืขืจืš ืœ-TLS/SSL. ื‘ืžื”ืœืš ื”ืคื™ืชื•ื— ืฉืœ ืชืงืŸ IETF ื‘ื•ืฆืขื• ืฉื™ื ื•ื™ื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœ, ืฉื”ื•ื‘ื™ืœื• ืœื”ื•ืคืขืชื ืฉืœ ืฉื ื™ ืกื ื™ืคื™ื ืžืงื‘ื™ืœื™ื, ื”ืื—ื“ ืœ-HTTP/3, ื•ื”ืฉื ื™ ื‘ืชืžื™ื›ื” ืฉืœ ื’ื•ื’ืœ (ื›ืจื•ื ืชื•ืžืš ื‘ืฉืชื™ ื”ืืคืฉืจื•ื™ื•ืช).

ืชื›ื•ื ื•ืช ืขื™ืงืจื™ื•ืช ืฉืœ QUIC:

  • ืื‘ื˜ื—ื” ื’ื‘ื•ื”ื” ื‘ื“ื•ืžื” ืœ-TLS (ื‘ืขืฆื QUIC ืžืกืคืง ืืช ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘-TLS ืขืœ UDP);
  • ื‘ืงืจืช ืฉืœืžื•ืช ื–ืจื™ืžื”, ืžื ื™ืขืช ืื•ื‘ื“ืŸ ืžื ื•ืช;
  • ื”ื™ื›ื•ืœืช ืœื™ืฆื•ืจ ื—ื™ื‘ื•ืจ ืžื™ื™ื“ื™ (0-RTT, ื‘ื›-75% ืžื”ืžืงืจื™ื ื ื™ืชืŸ ืœื”ืขื‘ื™ืจ ื ืชื•ื ื™ื ืžื™ื“ ืœืื—ืจ ืฉืœื™ื—ืช ื—ื‘ื™ืœืช ื”ื’ื“ืจืช ื”ื—ื™ื‘ื•ืจ) ื•ืœืกืคืง ืขื™ื›ื•ื‘ื™ื ืžื™ื ื™ืžืœื™ื™ื ื‘ื™ืŸ ืฉืœื™ื—ืช ื‘ืงืฉื” ืœืงื‘ืœืช ืชื’ื•ื‘ื” (RTT, Round Trip Time);
  • ืฉื™ืžื•ืฉ ื‘ืžืกืคืจ ืจืฆืฃ ืื—ืจ ื‘ืขืช ืฉื™ื“ื•ืจ ื—ื•ื–ืจ ืฉืœ ื—ื‘ื™ืœื”, ืžื” ืฉืžื•ื ืข ืื™ ื‘ื”ื™ืจื•ืช ื‘ื–ื™ื”ื•ื™ ืžื ื•ืช ืฉื”ืชืงื‘ืœื• ื•ื ืคื˜ืจ ืžืคืกืงื™ ื–ืžืŸ;
  • ืื•ื‘ื“ืŸ ืžื ื” ืžืฉืคื™ืข ืจืง ืขืœ ืžืกื™ืจืช ื”ื–ืจื ื”ืงืฉื•ืจ ืืœื™ื” ื•ืื™ื ื• ืžืคืกื™ืง ืืช ืžืกื™ืจืช ื”ื ืชื•ื ื™ื ื‘ื–ืจืžื™ื ืžืงื‘ื™ืœื™ื ื”ืžื•ืขื‘ืจื™ื ื“ืจืš ื”ื—ื™ื‘ื•ืจ ื”ื ื•ื›ื—ื™;
  • ืชื›ื•ื ื•ืช ืชื™ืงื•ืŸ ืฉื’ื™ืื•ืช ื”ืžืžื–ืขืจื•ืช ืขื™ื›ื•ื‘ื™ื ืขืงื‘ ืฉื™ื“ื•ืจ ื—ื•ื–ืจ ืฉืœ ืžื ื•ืช ืื‘ื•ื“ื•ืช. ืฉื™ืžื•ืฉ ื‘ืงื•ื“ื™ ืชื™ืงื•ืŸ ืฉื’ื™ืื•ืช ืžื™ื•ื—ื“ื™ื ื‘ืจืžืช ื”ื—ื‘ื™ืœื” ื›ื“ื™ ืœืฆืžืฆื ืžืฆื‘ื™ื ื”ื“ื•ืจืฉื™ื ืฉื™ื“ื•ืจ ื—ื•ื–ืจ ืฉืœ ื ืชื•ื ื™ ืžื ื•ืช ืฉืื‘ื“ื•.
  • ื’ื‘ื•ืœื•ืช ื‘ืœื•ืงื™ื ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื ืžื™ื•ืฉืจื™ื ืขื ื’ื‘ื•ืœื•ืช ืžื ื•ืช QUIC, ืžื” ืฉืžืคื—ื™ืช ืืช ื”ื”ืฉืคืขื” ืฉืœ ื”ืคืกื“ื™ ืžื ื•ืช ืขืœ ืคืขื ื•ื— ื”ืชื•ื›ืŸ ืฉืœ ืžื ื•ืช ืขื•ืงื‘ื•ืช;
  • ืื™ืŸ ื‘ืขื™ื•ืช ืขื ื—ืกื™ืžืช ืชื•ืจ TCP;
  • ืชืžื™ื›ื” ื‘ืžื–ื”ื” ื—ื™ื‘ื•ืจ, ืฉืžืคื—ื™ืช ืืช ื”ื–ืžืŸ ืฉืœื•ืงื— ืœื™ืฆื™ืจืช ื—ื™ื‘ื•ืจ ืžื—ื“ืฉ ืขื‘ื•ืจ ืœืงื•ื—ื•ืช ื ื™ื™ื“ื™ื;
  • ืืคืฉืจื•ืช ืœื—ื™ื‘ื•ืจ ืžื ื’ื ื•ื ื™ ื‘ืงืจืช ื’ื•ื“ืฉ ื‘ื—ื™ื‘ื•ืจ ืžืชืงื“ืžื™ื;
  • ืžืฉืชืžืฉ ื‘ื˜ื›ื ื™ืงื•ืช ื—ื™ื–ื•ื™ ืชืคื•ืงื” ืœื›ืœ ื›ื™ื•ื•ืŸ ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉืžื ื•ืช ื ืฉืœื—ื•ืช ื‘ืงืฆื‘ื™ื ืื•ืคื˜ื™ืžืœื™ื™ื, ื•ืœืžื ื•ืข ืžื”ืŸ ืœื”ื™ืขืฉื•ืช ืขืžื•ืก ื•ืœื’ืจื•ื ืœืื•ื‘ื“ืŸ ืžื ื•ืช;
  • ืขืœื™ื™ื” ืžืฉืžืขื•ืชื™ืช ื‘ื‘ื™ืฆื•ืขื™ื ื•ื‘ืชืคื•ืงื” ื‘ื”ืฉื•ื•ืื” ืœ-TCP. ืขื‘ื•ืจ ืฉื™ืจื•ืชื™ ื•ื™ื“ืื• ื›ื’ื•ืŸ YouTube, ื”ื•ื›ื— ื›ื™ QUIC ืžืคื—ื™ืช ืืช ืคืขื•ืœื•ืช ื”ื”ื“ื—ื” ื‘ืขืช ืฆืคื™ื™ื” ื‘ืกืจื˜ื•ื ื™ื ื‘-30%.
  • ืžืงื•ืจ: OpenNet.ru

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