Mercurial > hg > nginx-quic
annotate docs/xslt/changes.xslt @ 7152:3b635e8fd499
FastCGI: adjust buffer position when parsing incomplete records.
Previously, nginx failed to move buffer position when parsing an incomplete
record header, and due to this wasn't be able to continue parsing once
remaining bytes of the record header were received.
This can affect response header parsing, potentially generating spurious errors
like "upstream sent unexpected FastCGI request id high byte: 1 while reading
response header from upstream". While this is very unlikely, since usually
record headers are written in a single buffer, this still can happen in real
life, for example, if a record header will be split across two TCP packets
and the second packet will be delayed.
This does not affect non-buffered response body proxying, due to "buf->pos =
buf->last;" at the start of the ngx_http_fastcgi_non_buffered_filter()
function. Also this does not affect buffered response body proxying, as
each input buffer is only passed to the filter once.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 09 Nov 2017 15:35:20 +0300 |
parents | b7e02f47a339 |
children |
rev | line source |
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450 | 1 <?xml version="1.0" encoding="utf-8"?> |
2 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> | |
3 | |
5586 | 4 <xsl:output method="text"/> |
4014 | 5 |
5586 | 6 <xsl:param select="'en'" name="lang"/> |
7 <xsl:param select="'../xml/change_log_conf.xml'" name="configuration"/> | |
4014 | 8 |
5586 | 9 <xsl:variable select="document($configuration)/configuration" name="conf"/> |
10 <xsl:variable select="$conf/start" name="start"/> | |
11 <xsl:variable select="$conf/indent" name="indent"/> | |
12 <xsl:variable select="$conf/length" name="max"/> | |
13 <xsl:variable name="br"><br></xsl:variable> | |
4014 | 14 |
15 | |
5586 | 16 <xsl:template match="/"> <xsl:apply-templates select="change_log"/> </xsl:template> |
17 <xsl:template match="change_log"> <xsl:apply-templates select="changes"/> </xsl:template> | |
4014 | 18 |
19 | |
5586 | 20 <xsl:template match="changes"> |
21 <xsl:text> </xsl:text> | |
450 | 22 |
5586 | 23 <xsl:value-of select="substring(concat($conf/changes[@lang=$lang]/title, |
24 //change_log/@title, | |
25 ' ', @ver, | |
26 ' '), | |
27 1, $conf/changes[@lang=$lang]/length)"/> | |
450 | 28 |
6915
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Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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29 <xsl:if test="$lang='ru'"> |
b7e02f47a339
Docs: changes.xslt regenerated.
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parents:
5586
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changeset
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30 <xsl:value-of select="substring(@date, 9, 2)"/> |
b7e02f47a339
Docs: changes.xslt regenerated.
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parents:
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changeset
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31 <xsl:text>.</xsl:text> |
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Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
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32 <xsl:value-of select="substring(@date, 6, 2)"/> |
b7e02f47a339
Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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33 <xsl:text>.</xsl:text> |
b7e02f47a339
Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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34 <xsl:value-of select="substring(@date, 1, 4)"/> |
b7e02f47a339
Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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35 </xsl:if> |
4014 | 36 |
5586 | 37 <xsl:if test="$lang='en'"> |
6915
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Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
diff
changeset
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38 <xsl:value-of select="substring(@date, 9, 2)"/> |
5586 | 39 <xsl:value-of select="$conf/changes[@lang=$lang]/month[number(substring(current()/@date, |
6915
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Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
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changeset
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40 6, 2))]"/> |
b7e02f47a339
Docs: changes.xslt regenerated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5586
diff
changeset
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41 <xsl:value-of select="substring(@date, 1, 4)"/> |
5586 | 42 </xsl:if> |
450 | 43 |
5586 | 44 <xsl:text> </xsl:text> |
45 | |
46 <xsl:apply-templates select="change"/> | |
450 | 47 |
5586 | 48 <xsl:text> </xsl:text> |
49 </xsl:template> | |
4014 | 50 |
450 | 51 |
5586 | 52 <xsl:template match="change"> |
53 <xsl:variable select="$conf/changes[@lang=$lang]/*[local-name(.)=current()/@type]" name="prefix"/> | |
450 | 54 |
5586 | 55 <xsl:variable name="postfix"> <xsl:if test="$prefix"> <xsl:text>: </xsl:text> </xsl:if> </xsl:variable> |
56 | |
57 <xsl:apply-templates select="para[@lang=$lang]"><xsl:with-param select="concat($start, $prefix, $postfix)" name="prefix"/></xsl:apply-templates> | |
58 </xsl:template> | |
450 | 59 |
4014 | 60 |
5586 | 61 <xsl:template name="para" match="para"><xsl:param name="prefix"/> |
62 <xsl:variable name="text"> <xsl:apply-templates/> </xsl:variable> | |
450 | 63 |
5586 | 64 <xsl:text> </xsl:text> |
450 | 65 |
5586 | 66 <xsl:call-template name="wrap"><xsl:with-param select="normalize-space($text)" name="text"/><xsl:with-param name="prefix"> <xsl:choose><xsl:when test="position() = 1"> <xsl:value-of select="$prefix"/> </xsl:when><xsl:otherwise> <xsl:value-of select="$indent"/> </xsl:otherwise></xsl:choose> </xsl:with-param></xsl:call-template></xsl:template> |
67 | |
4014 | 68 |
5586 | 69 <xsl:template name="wrap"><xsl:param name="text"/><xsl:param name="prefix"/> |
70 <xsl:if test="$text"> | |
71 <xsl:variable name="offset"> | |
450 | 72 <xsl:choose> |
5586 | 73 <xsl:when test="starts-with($text, concat($br, ' '))"> |
74 <xsl:value-of select="string-length($br) + 2"/> | |
75 </xsl:when> | |
76 <xsl:when test="starts-with($text, $br)"> | |
77 <xsl:value-of select="string-length($br) + 1"/> | |
78 </xsl:when> | |
79 <xsl:otherwise> | |
80 1 | |
81 </xsl:otherwise> | |
450 | 82 </xsl:choose> |
5586 | 83 </xsl:variable> |
4014 | 84 |
5586 | 85 <xsl:variable name="length"> |
86 <xsl:call-template name="length"><xsl:with-param select="substring($text, $offset)" name="text"/><xsl:with-param select="string-length($prefix)" name="prefix"/><xsl:with-param select="$max" name="length"/></xsl:call-template></xsl:variable> | |
87 | |
88 <xsl:value-of select="$prefix"/> | |
4014 | 89 |
5586 | 90 <xsl:value-of select="normalize-space(translate(substring($text, $offset, $length), |
91 ' ', ' '))"/> | |
450 | 92 |
5586 | 93 <xsl:text> </xsl:text> |
450 | 94 |
5586 | 95 <xsl:call-template name="wrap"><xsl:with-param select="substring($text, $length + $offset)" name="text"/><xsl:with-param select="$indent" name="prefix"/></xsl:call-template></xsl:if> |
96 </xsl:template> | |
450 | 97 |
5586 | 98 |
99 <xsl:template name="length"><xsl:param name="text"/><xsl:param name="prefix"/><xsl:param name="length"/> | |
100 <xsl:variable select="substring-before(substring($text, 1, | |
101 $length - $prefix + string-length($br)), | |
102 $br)" name="break"/> | |
4014 | 103 |
5586 | 104 <xsl:choose> |
105 <xsl:when test="$break"> <xsl:value-of select="string-length($break)"/> </xsl:when> | |
4014 | 106 |
5586 | 107 <xsl:when test="$length = 0"> <xsl:value-of select="$max - $prefix"/> </xsl:when> |
108 | |
109 <xsl:when test="string-length($text) + $prefix <= $length"> | |
450 | 110 <xsl:value-of select="$length - $prefix"/> |
5586 | 111 </xsl:when> |
112 | |
113 <xsl:when test="substring($text, $length - $prefix + 1, 1) = ' '"> | |
4024 | 114 <xsl:value-of select="$length - $prefix + 1"/> |
5586 | 115 </xsl:when> |
4024 | 116 |
5586 | 117 <xsl:otherwise> |
118 <xsl:call-template name="length"><xsl:with-param select="$text" name="text"/><xsl:with-param select="$prefix" name="prefix"/><xsl:with-param select="$length - 1" name="length"/></xsl:call-template></xsl:otherwise> | |
119 </xsl:choose> | |
120 </xsl:template> | |
450 | 121 |
4014 | 122 |
5586 | 123 <xsl:template match="at">@</xsl:template> |
124 <xsl:template match="br"> <xsl:value-of select="$br"/> </xsl:template> | |
125 <xsl:template match="nobr"> <xsl:value-of select="translate(., ' ', ' ')"/> </xsl:template> | |
4014 | 126 |
127 | |
128 </xsl:stylesheet> |