Mercurial > hg > nginx
annotate auto/lib/zlib/makefile.msvc @ 9191:618132842e7c
QUIC: ignore duplicate PATH_CHALLENGE frames.
According to RFC 9000, an endpoint SHOULD NOT send multiple PATH_CHALLENGE
frames in a single packet. The change adds a check to enforce this claim to
optimize server behavior. Previously each PATH_CHALLENGE always resulted in a
single response datagram being sent to client. The effect of this was however
limited by QUIC flood protection.
Also, PATH_CHALLENGE is explicitly disabled in Initial and Handshake levels,
see RFC 9000, Table 3. However, technically it may be sent by client in 0-RTT
over a new path without actual migration, even though the migration itself is
prohibited during handshake. This allows client to coalesce multiple 0-RTT
packets each carrying a PATH_CHALLENGE and end up with multiple PATH_CHALLENGEs
per datagram. This again leads to suboptimal behavior, see above. Since the
purpose of sending PATH_CHALLENGE frames in 0-RTT is unclear, these frames are
now only allowed in 1-RTT. For 0-RTT they are silently ignored.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Wed, 22 Nov 2023 14:48:12 +0400 |
parents | 9d458803bbe0 |
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1 |
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2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
444
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6 CFLAGS = -nologo -O2 -Ob1 -Oi -Gs $(LIBC) $(CPU_OPT) |
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8 zlib.lib: |
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9 cd $(ZLIB) |
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10 |
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Configure: provide inflate() when building zlib on win32.
Maxim Dounin <mdounin@mdounin.ru>
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11 cl -c $(CFLAGS) adler32.c crc32.c deflate.c \ |
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Configure: provide inflate() when building zlib on win32.
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12 trees.c zutil.c compress.c \ |
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13 inflate.c inffast.c inftrees.c |
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15 link -lib -out:zlib.lib adler32.obj crc32.obj deflate.obj \ |
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Maxim Dounin <mdounin@mdounin.ru>
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16 trees.obj zutil.obj compress.obj \ |
9d458803bbe0
Configure: provide inflate() when building zlib on win32.
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17 inflate.obj inffast.obj inftrees.obj |