Mercurial > hg > nginx
annotate src/core/ngx_parse.c @ 485:4ebe09b07e30 release-0.1.17
nginx-0.1.17-RELEASE import
*) Change: the ngx_http_rewrite_module was rewritten from the scratch.
Now it is possible to redirect, to return the error codes, to check
the variables and referrers. The directives can be used inside
locations. The redirect directive was canceled.
*) Feature: the ngx_http_geo_module.
*) Feature: the proxy_set_x_var and fastcgi_set_var directives.
*) Bugfix: the location configuration with "=" modifier may be used in
another location.
*) Bugfix: the correct content type was set only for requests that use
small caps letters in extension.
*) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the
location, and access was denied, and the error was redirected to a
static page, then the segmentation fault occurred.
*) Bugfix: if in a proxied "Location" header was a relative URL, then a
host name and a slash were added to them; the bug had appeared in
0.1.14.
*) Bugfix: the system error message was not logged on Linux.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 03 Feb 2005 19:33:37 +0000 |
parents | 42d11f017717 |
children | 9c2f3ed7a247 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 |
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10 |
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11 ngx_int_t ngx_parse_size(ngx_str_t *line) |
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12 { |
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13 u_char last; |
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14 size_t len; |
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15 ngx_int_t scale, size; |
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16 |
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17 len = line->len; |
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18 last = line->data[len - 1]; |
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19 |
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20 switch (last) { |
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21 case 'K': |
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22 case 'k': |
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23 len--; |
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24 scale = 1024; |
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25 break; |
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26 |
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27 case 'M': |
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28 case 'm': |
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29 len--; |
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30 scale = 1024 * 1024; |
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31 break; |
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32 |
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33 default: |
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34 scale = 1; |
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35 } |
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36 |
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37 size = ngx_atoi(line->data, len); |
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38 if (size == NGX_ERROR) { |
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39 return NGX_ERROR; |
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40 } |
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41 |
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42 size *= scale; |
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43 |
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44 return size; |
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45 } |
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46 |
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47 |
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48 ngx_int_t ngx_parse_time(ngx_str_t *line, ngx_int_t sec) |
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49 { |
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50 size_t len; |
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51 u_char *start, last; |
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52 ngx_int_t value, total, scale; |
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53 ngx_uint_t max, i; |
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54 enum { |
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55 st_start = 0, |
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56 st_year, |
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57 st_month, |
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58 st_week, |
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59 st_day, |
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60 st_hour, |
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61 st_min, |
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62 st_sec, |
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63 st_msec, |
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64 st_last |
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65 } step; |
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66 |
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67 |
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68 start = line->data; |
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69 len = 0; |
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70 total = 0; |
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71 step = sec ? st_start : st_month; |
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72 |
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73 for (i = 0; /* void */ ; i++) { |
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74 |
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75 if (i < line->len) { |
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76 if (line->data[i] != ' ') { |
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77 len++; |
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78 continue; |
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79 } |
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80 |
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81 if (line->data[i] == ' ' && len == 0) { |
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82 start = &line->data[i + 1]; |
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83 continue; |
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84 } |
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85 } |
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86 |
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87 if (len == 0) { |
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88 break; |
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89 } |
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90 |
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91 last = line->data[i - 1]; |
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92 |
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93 switch (last) { |
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94 case 'y': |
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95 if (step > st_start) { |
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96 return NGX_ERROR; |
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97 } |
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98 step = st_year; |
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99 len--; |
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100 max = 68; |
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101 scale = 60 * 60 * 24 * 365; |
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102 break; |
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103 |
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104 case 'M': |
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105 if (step > st_year) { |
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106 return NGX_ERROR; |
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107 } |
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108 step = st_month; |
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changeset
|
109 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
110 max = 828; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
111 scale = 60 * 60 * 24 * 30; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
112 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 case 'w': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 if (step > st_month) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 step = st_week; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 max = 3550; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 scale = 60 * 60 * 24 * 7; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 case 'd': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 if (step > st_week) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 step = st_day; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 max = 24855; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 scale = 60 * 60 * 24; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 case 'h': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 if (step > st_day) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 step = st_hour; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
139 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 max = 596523; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 scale = 60 * 60; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 case 'm': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
145 if (step > st_hour) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
146 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
148 step = st_min; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 max = 35791394; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 scale = 60; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 case 's': |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 if (line->data[i - 2] == 'm') { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 if (sec || step > st_sec) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
160 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
161 step = st_msec; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
162 len--; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 max = 2147483647; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 scale = 1; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
165 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
166 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 if (step > st_min) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
169 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
171 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
172 step = st_sec; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 max = 2147483647; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
174 scale = 1; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
177 default: |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
178 step = st_last; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 max = 2147483647; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
180 scale = 1; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
181 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
183 value = ngx_atoi(start, len); |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 if (value == NGX_ERROR) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 return NGX_ERROR; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
187 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
188 if (step != st_msec && !sec) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
189 scale *= 1000; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 max /= 1000; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 if ((u_int) value > max) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 return NGX_PARSE_LARGE_TIME; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 total += value * scale; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 if ((u_int) total > 2147483647) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 return NGX_PARSE_LARGE_TIME; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
202 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 if (i >= line->len) { |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 break; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 len = 0; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 start = &line->data[i + 1]; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 } |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 return total; |
70b36c805682
nginx-0.0.1-2003-10-23-19:54:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
212 } |