Chrome ืžื•ืกื™ืฃ ืชืžื™ื›ื” ื ื™ืกื™ื•ื ื™ืช ืขื‘ื•ืจ ืคืจื•ื˜ื•ืงื•ืœ HTTP/3

ืœื‘ื ื™ื™ื ื™ื ื ื™ืกื™ื•ื ื™ื™ื Chrome ื”ืงื ืจื™ื™ื ื”ื•ืกื™ืฃ ืชืžื™ื›ื” ื‘ืคืจื•ื˜ื•ืงื•ืœ HTTP/3, ื”ืžื˜ืžื™ืข ืชื•ืกืฃ ื›ื“ื™ ืœืืคืฉืจ ืœ-HTTP ืœืขื‘ื•ื“ ืขืœ ืคืจื•ื˜ื•ืงื•ืœ QUIC. ืคืจื•ื˜ื•ืงื•ืœ QUIC ืขืฆืžื• ื”ืชื•ื•ืกืฃ ืœื“ืคื“ืคืŸ ืœืคื ื™ ื—ืžืฉ ืฉื ื™ื ื•ืžืื– ื”ื•ื ืžืฉืžืฉ ืœื™ื™ืขื•ืœ ื”ืขื‘ื•ื“ื” ืขื ืฉื™ืจื•ืชื™ ื’ื•ื’ืœ. ื™ื—ื“ ืขื ื–ืืช, ื’ืจืกืช QUIC ืžื’ื•ื’ืœ ืฉืฉื™ืžืฉื” ื‘ื›ืจื•ื ื”ื™ื™ืชื” ืฉื•ื ื” ื‘ื—ืœืง ืžื”ืคืจื˜ื™ื ืžื”ื’ืจืกื” ืž ืžืคืจื˜ื™ื IETF, ืื‘ืœ ื›ืขืช ื”ื”ื˜ืžืขื•ืช ืžืกื•ื ื›ืจื ื•ืช.

HTTP/3 ืžืชืงืŸ ืืช ื”ืฉื™ืžื•ืฉ ื‘-QUIC ื›ืชื—ื‘ื•ืจื” ืขื‘ื•ืจ HTTP/2. ื›ื“ื™ ืœืืคืฉืจ HTTP/3 ื•ืืคืฉืจื•ืช QUIC ืž 23 ื˜ื™ื•ื˜ื•ืช ืžืคืจื˜ื™ IETF ื“ื•ืจืฉื™ื ืฉ-Chrome ื™ื•ืฉืง ืขื ื”ืืคืฉืจื•ื™ื•ืช "-enable-quic -quic-version=h3-23" ื•ืœืื—ืจ ืžื›ืŸ ื‘ืขืช โ€‹โ€‹ืคืชื™ื—ืช ืืชืจ ื”ื‘ื“ื™ืงื” quick.rocks:4433 ื‘ืžืฆื‘ ื‘ื“ื™ืงืช ืจืฉืช ื‘ื›ืœื™ ืžืคืชื—ื™ื, ืคืขื™ืœื•ืช HTTP/3 ืชื•ืฆื’ ื‘ืชื•ืจ "http/2+quic/99".

ื ื–ื›ื™ืจ ื›ื™ ื”ืคืจื•ื˜ื•ืงื•ืœ QUIC (Quick UDP Internet Connections) ืคื•ืชื— ืขืœ ื™ื“ื™ ื’ื•ื’ืœ ืžืื– 2013 ื›ื—ืœื•ืคื” ืœืฉื™ืœื•ื‘ TCP+TLS ืขื‘ื•ืจ ื”ืื™ื ื˜ืจื ื˜, ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืขื ื–ืžื ื™ ื”ื’ื“ืจื” ื•ืžืฉื ื•ืžืชืŸ ืืจื•ื›ื™ื ืขื‘ื•ืจ ื—ื™ื‘ื•ืจื™ื ื‘-TCP ื•ืžื‘ื˜ืœ ืขื™ื›ื•ื‘ื™ื ื›ืืฉืจ ืžื ื•ืช ืื•ื‘ื“ื•ืช ื‘ืžื”ืœืš ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื. QUIC ื”ื•ื ื”ืจื—ื‘ื” ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ UDP ื”ืชื•ืžืš ื‘ืจื™ื‘ื•ื™ ืฉืœ ืžืกืคืจ ื—ื™ื‘ื•ืจื™ื ื•ืžืกืคืง ืฉื™ื˜ื•ืช ื”ืฆืคื ื” ืฉื•ื•ืช ืขืจืš ืœ-TLS/SSL. ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ืžื“ื•ื‘ืจ ื›ื‘ืจ ืžืฉื•ืœื‘ ื‘ืชืฉืชื™ืช ื”ืฉืจืชื™ื ืฉืœ ื’ื•ื’ืœ ื•ื”ื•ื ื—ืœืง ืžื›ืจื•ื. ืžืชื•ื›ื ืŸ ืœื”ื›ืœืœื” ื‘-Firefox ื•ืžืฉืžืฉ ื‘ืื•ืคืŸ ืคืขื™ืœ ืœืฉืจืช ื‘ืงืฉื•ืช ืœืงื•ื— ื‘ืฉืจืชื™ Google.

ื”ืขื™ืงืจื™ ืชื›ื•ื ื•ืช 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 ื‘ืื•ืชื• ืžืกืคืจ ืจืฆืฃ ื‘ื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;
  • ืžื•ึผืจึฐื’ึธืฉื ืฆึฐืžึดื™ื—ึธื” ื‘ื™ื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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