view auto/cc/owc @ 8548:9ffef6054abf quic

HTTP/3: fixed handling request body eof. While for HTTP/1 unexpected eof always means an error, for HTTP/3 an eof right after a DATA frame end means the end of the request body. For this reason, since adding HTTP/3 support, eof no longer produced an error right after recv() but was passed to filters which would make a decision. This decision was made in ngx_http_parse_chunked() and ngx_http_v3_parse_request_body() based on the b->last_buf flag. Now that since 0f7f1a509113 (1.19.2) rb->chunked->length is a lower threshold for the expected number of bytes, it can be set to zero to indicate that more bytes may or may not follow. Now it's possible to move the check for eof from parser functions to ngx_http_request_body_chunked_filter() and clean up the parsing code. Also, in the default branch, in case of eof, the following three things happened, which were replaced with returning NGX_ERROR while implementing HTTP/3: - "client prematurely closed connection" message was logged - c->error flag was set - NGX_HTTP_BAD_REQUEST was returned The change brings back this behavior for HTTP/1 as well as HTTP/3.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 16 Sep 2020 18:59:25 +0100
parents b7b7f3a0cc28
children
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


# Open Watcom C 1.0, 1.2, 1.3

# optimizations

# maximize speed
CFLAGS="$CFLAGS -ot"
# reorder instructions for best pipeline usage
CFLAGS="$CFLAGS -op"
# inline intrinsic functions
CFLAGS="$CFLAGS -oi"
# inline expansion
CFLAGS="$CFLAGS -oe"
# disable stack checking calls
CFLAGS="$CFLAGS -s"

case $CPU in
    pentium)
        # optimize for Pentium and Athlon
        # register-based arguments passing conventions
        CPU_OPT="-5r"
        # stack-based arguments passing conventions
        #CPU_OPT="-5s"
    ;;

    pentiumpro)
        # optimize for Pentium Pro, Pentium II and Pentium III
        # register-based arguments passing conventions
        CPU_OPT="-6r"
        # stack-based arguments passing conventions
        #CPU_OPT="-6s"
    ;;
esac

CFLAGS="$CFLAGS $CPU_OPT"


# warnings

# maximum level
CFLAGS="$CFLAGS -wx"
#CFLAGS="$CFLAGS -w3"

# stop on warning
CFLAGS="$CFLAGS -we"

# built target is NT
CFLAGS="$CFLAGS -bt=nt"

# multithreaded
CFLAGS="$CFLAGS -bm"

# debug
CFLAGS="$CFLAGS -d2"

# quiet
CFLAGS="$CFLAGS -zq"

# Open Watcom C 1.2
have=NGX_HAVE_C99_VARIADIC_MACROS . auto/have


# the precompiled headers
#CORE_DEPS="$CORE_DEPS $NGX_OBJS/ngx_config.pch"
#NGX_PCH="$NGX_OBJS/ngx_config.pch"
#NGX_BUILD_PCH="-fhq=$NGX_OBJS/ngx_config.pch"
#NGX_USE_PCH="-fh=$NGX_OBJS/ngx_config.pch"


# the link flags, built target is NT GUI mode application
#CORE_LINK="$CORE_LINK -l=nt_win"


# the resource file
NGX_RCC="wrc \$(CORE_INCS) -fo=$NGX_OBJS/nginx.res "
NGX_RCC="$NGX_RCC $NGX_WIN32_RC $NGX_OBJS/nginx.exe"


ngx_include_opt="-i="
ngx_objout="-fo"
ngx_binout="-fe="
ngx_objext="obj"

ngx_regex_dirsep='\\'
ngx_dirsep="\\"

ngx_long_start=' '
ngx_long_end=' '
ngx_long_regex_cont=' \&\
	'
ngx_long_cont=' &
	'

ngx_regex_cont=' \&\
	'
ngx_cont=' &
	'
ngx_tab=' &
		'