Mercurial > hg > nginx
annotate src/core/ngx_string.c @ 4604:d3fc672fd6cc
Fix of "%f" format handling.
ngx_sprintf("%.2f", 0.999) incorrectly resulted in "0.100" instead of "1.00".
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 23 Apr 2012 11:11:32 +0000 |
| parents | d620f497c50f |
| children | 814541b2ec23 |
| rev | line source |
|---|---|
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
1 |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
2 /* |
|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
5 */ |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
6 |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
9 #include <ngx_core.h> |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
11 |
| 2293 | 12 static u_char *ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, |
| 13 u_char zero, ngx_uint_t hexadecimal, ngx_uint_t width); | |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
14 static ngx_int_t ngx_decode_base64_internal(ngx_str_t *dst, ngx_str_t *src, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
15 const u_char *basis); |
| 2293 | 16 |
| 17 | |
| 2135 | 18 void |
| 19 ngx_strlow(u_char *dst, u_char *src, size_t n) | |
| 20 { | |
| 3275 | 21 while (n) { |
| 2135 | 22 *dst = ngx_tolower(*src); |
| 23 dst++; | |
| 24 src++; | |
| 3275 | 25 n--; |
| 2135 | 26 } |
| 27 } | |
| 28 | |
| 29 | |
| 493 | 30 u_char * |
| 31 ngx_cpystrn(u_char *dst, u_char *src, size_t n) | |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
32 { |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
33 if (n == 0) { |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
34 return dst; |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
35 } |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
36 |
|
2919
41e7d9153967
change surplus for() to while()
Igor Sysoev <igor@sysoev.ru>
parents:
2763
diff
changeset
|
37 while (--n) { |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
38 *dst = *src; |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
39 |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
40 if (*dst == '\0') { |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
41 return dst; |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
42 } |
|
2919
41e7d9153967
change surplus for() to while()
Igor Sysoev <igor@sysoev.ru>
parents:
2763
diff
changeset
|
43 |
|
41e7d9153967
change surplus for() to while()
Igor Sysoev <igor@sysoev.ru>
parents:
2763
diff
changeset
|
44 dst++; |
|
41e7d9153967
change surplus for() to while()
Igor Sysoev <igor@sysoev.ru>
parents:
2763
diff
changeset
|
45 src++; |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
46 } |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
47 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
48 *dst = '\0'; |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
49 |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
50 return dst; |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
51 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
52 |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
53 |
| 493 | 54 u_char * |
| 55 ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src) | |
| 485 | 56 { |
| 57 u_char *dst; | |
| 58 | |
| 2049 | 59 dst = ngx_pnalloc(pool, src->len); |
| 501 | 60 if (dst == NULL) { |
| 485 | 61 return NULL; |
| 62 } | |
| 63 | |
| 64 ngx_memcpy(dst, src->data, src->len); | |
| 65 | |
| 66 return dst; | |
| 67 } | |
| 68 | |
| 69 | |
| 455 | 70 /* |
| 71 * supported formats: | |
| 473 | 72 * %[0][width][x][X]O off_t |
| 461 | 73 * %[0][width]T time_t |
| 74 * %[0][width][u][x|X]z ssize_t/size_t | |
| 75 * %[0][width][u][x|X]d int/u_int | |
| 76 * %[0][width][u][x|X]l long | |
| 77 * %[0][width|m][u][x|X]i ngx_int_t/ngx_uint_t | |
| 78 * %[0][width][u][x|X]D int32_t/uint32_t | |
| 79 * %[0][width][u][x|X]L int64_t/uint64_t | |
| 495 | 80 * %[0][width|m][u][x|X]A ngx_atomic_int_t/ngx_atomic_uint_t |
|
3506
c3fa65192119
use double in %f format to allow %.15f precision
Igor Sysoev <igor@sysoev.ru>
parents:
3486
diff
changeset
|
81 * %[0][width][.width]f double, max valid number fits to %18.15f |
| 461 | 82 * %P ngx_pid_t |
| 557 | 83 * %M ngx_msec_t |
| 461 | 84 * %r rlim_t |
|
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
85 * %p void * |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
86 * %V ngx_str_t * |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
87 * %v ngx_variable_value_t * |
| 461 | 88 * %s null-terminated string |
| 1773 | 89 * %*s length and string |
| 461 | 90 * %Z '\0' |
| 525 | 91 * %N '\n' |
| 461 | 92 * %c char |
| 93 * %% % | |
| 455 | 94 * |
| 461 | 95 * reserved: |
| 96 * %t ptrdiff_t | |
| 3046 | 97 * %S null-terminated wchar string |
| 461 | 98 * %C wchar |
| 455 | 99 */ |
| 100 | |
| 461 | 101 |
| 503 | 102 u_char * ngx_cdecl |
| 493 | 103 ngx_sprintf(u_char *buf, const char *fmt, ...) |
| 461 | 104 { |
| 105 u_char *p; | |
| 106 va_list args; | |
| 107 | |
| 108 va_start(args, fmt); | |
|
2763
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
109 p = ngx_vslprintf(buf, (void *) -1, fmt, args); |
| 461 | 110 va_end(args); |
| 111 | |
| 112 return p; | |
| 113 } | |
| 114 | |
| 115 | |
| 503 | 116 u_char * ngx_cdecl |
| 493 | 117 ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...) |
| 455 | 118 { |
| 461 | 119 u_char *p; |
| 120 va_list args; | |
| 121 | |
| 122 va_start(args, fmt); | |
|
2763
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
123 p = ngx_vslprintf(buf, buf + max, fmt, args); |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
124 va_end(args); |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
125 |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
126 return p; |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
127 } |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
128 |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
129 |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
130 u_char * ngx_cdecl |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
131 ngx_slprintf(u_char *buf, u_char *last, const char *fmt, ...) |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
132 { |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
133 u_char *p; |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
134 va_list args; |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
135 |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
136 va_start(args, fmt); |
|
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
137 p = ngx_vslprintf(buf, last, fmt, args); |
| 461 | 138 va_end(args); |
| 139 | |
| 140 return p; | |
| 141 } | |
| 142 | |
| 455 | 143 |
| 493 | 144 u_char * |
|
2763
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
145 ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args) |
| 461 | 146 { |
|
2763
819bea4e964e
ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2680
diff
changeset
|
147 u_char *p, zero; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
148 int d; |
| 4604 | 149 double f; |
| 1773 | 150 size_t len, slen; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
151 int64_t i64; |
| 4604 | 152 uint64_t ui64, frac; |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
153 ngx_msec_t ms; |
| 4604 | 154 ngx_uint_t width, sign, hex, max_width, frac_width, scale, n; |
|
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
155 ngx_str_t *v; |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
156 ngx_variable_value_t *vv; |
| 455 | 157 |
| 461 | 158 while (*fmt && buf < last) { |
| 159 | |
| 160 /* | |
| 161 * "buf < last" means that we could copy at least one character: | |
| 162 * the plain character, "%%", "%c", and minus without the checking | |
| 163 */ | |
| 164 | |
| 455 | 165 if (*fmt == '%') { |
| 166 | |
| 461 | 167 i64 = 0; |
| 168 ui64 = 0; | |
| 169 | |
| 170 zero = (u_char) ((*++fmt == '0') ? '0' : ' '); | |
| 455 | 171 width = 0; |
| 172 sign = 1; | |
| 2293 | 173 hex = 0; |
| 493 | 174 max_width = 0; |
| 2293 | 175 frac_width = 0; |
| 1863 | 176 slen = (size_t) -1; |
| 455 | 177 |
| 178 while (*fmt >= '0' && *fmt <= '9') { | |
| 179 width = width * 10 + *fmt++ - '0'; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 for ( ;; ) { | |
| 184 switch (*fmt) { | |
| 185 | |
| 186 case 'u': | |
| 187 sign = 0; | |
| 188 fmt++; | |
| 189 continue; | |
| 190 | |
| 467 | 191 case 'm': |
| 493 | 192 max_width = 1; |
| 467 | 193 fmt++; |
| 194 continue; | |
| 195 | |
| 461 | 196 case 'X': |
| 2293 | 197 hex = 2; |
| 461 | 198 sign = 0; |
| 199 fmt++; | |
| 200 continue; | |
| 201 | |
| 455 | 202 case 'x': |
| 2293 | 203 hex = 1; |
| 461 | 204 sign = 0; |
| 455 | 205 fmt++; |
| 206 continue; | |
| 207 | |
| 2293 | 208 case '.': |
| 209 fmt++; | |
| 210 | |
| 211 while (*fmt >= '0' && *fmt <= '9') { | |
| 212 frac_width = frac_width * 10 + *fmt++ - '0'; | |
| 213 } | |
| 214 | |
| 215 break; | |
| 216 | |
| 1773 | 217 case '*': |
| 1866 | 218 slen = va_arg(args, size_t); |
| 1773 | 219 fmt++; |
| 220 continue; | |
| 221 | |
| 455 | 222 default: |
| 223 break; | |
| 224 } | |
| 225 | |
| 226 break; | |
| 227 } | |
| 228 | |
| 229 | |
| 230 switch (*fmt) { | |
| 231 | |
| 461 | 232 case 'V': |
|
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
233 v = va_arg(args, ngx_str_t *); |
| 455 | 234 |
| 3515 | 235 len = ngx_min(((size_t) (last - buf)), v->len); |
|
1310
33d6c994a0b2
Sun Studio on sparc uses different bit order
Igor Sysoev <igor@sysoev.ru>
parents:
1298
diff
changeset
|
236 buf = ngx_cpymem(buf, v->data, len); |
| 461 | 237 fmt++; |
| 455 | 238 |
| 461 | 239 continue; |
| 455 | 240 |
|
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
241 case 'v': |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
242 vv = va_arg(args, ngx_variable_value_t *); |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
243 |
| 3515 | 244 len = ngx_min(((size_t) (last - buf)), vv->len); |
|
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
245 buf = ngx_cpymem(buf, vv->data, len); |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
246 fmt++; |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
247 |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
248 continue; |
|
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1405
diff
changeset
|
249 |
| 455 | 250 case 's': |
| 461 | 251 p = va_arg(args, u_char *); |
| 455 | 252 |
| 1863 | 253 if (slen == (size_t) -1) { |
| 1773 | 254 while (*p && buf < last) { |
| 255 *buf++ = *p++; | |
| 256 } | |
| 257 | |
| 258 } else { | |
| 3515 | 259 len = ngx_min(((size_t) (last - buf)), slen); |
| 1867 | 260 buf = ngx_cpymem(buf, p, len); |
| 455 | 261 } |
| 1773 | 262 |
| 455 | 263 fmt++; |
| 264 | |
| 265 continue; | |
| 266 | |
| 461 | 267 case 'O': |
| 268 i64 = (int64_t) va_arg(args, off_t); | |
| 269 sign = 1; | |
| 270 break; | |
| 271 | |
| 272 case 'P': | |
| 273 i64 = (int64_t) va_arg(args, ngx_pid_t); | |
| 274 sign = 1; | |
| 275 break; | |
| 276 | |
| 277 case 'T': | |
| 278 i64 = (int64_t) va_arg(args, time_t); | |
| 279 sign = 1; | |
| 280 break; | |
| 281 | |
| 557 | 282 case 'M': |
| 561 | 283 ms = (ngx_msec_t) va_arg(args, ngx_msec_t); |
| 284 if ((ngx_msec_int_t) ms == -1) { | |
| 285 sign = 1; | |
| 286 i64 = -1; | |
| 287 } else { | |
| 288 sign = 0; | |
| 289 ui64 = (uint64_t) ms; | |
| 290 } | |
| 557 | 291 break; |
| 292 | |
| 461 | 293 case 'z': |
| 294 if (sign) { | |
| 295 i64 = (int64_t) va_arg(args, ssize_t); | |
| 296 } else { | |
| 297 ui64 = (uint64_t) va_arg(args, size_t); | |
| 298 } | |
| 299 break; | |
| 300 | |
| 301 case 'i': | |
| 302 if (sign) { | |
| 303 i64 = (int64_t) va_arg(args, ngx_int_t); | |
| 304 } else { | |
| 305 ui64 = (uint64_t) va_arg(args, ngx_uint_t); | |
| 306 } | |
| 493 | 307 |
| 308 if (max_width) { | |
| 309 width = NGX_INT_T_LEN; | |
| 310 } | |
| 311 | |
| 461 | 312 break; |
| 313 | |
| 314 case 'd': | |
| 315 if (sign) { | |
| 316 i64 = (int64_t) va_arg(args, int); | |
| 317 } else { | |
| 318 ui64 = (uint64_t) va_arg(args, u_int); | |
| 319 } | |
| 320 break; | |
| 321 | |
| 322 case 'l': | |
| 323 if (sign) { | |
| 324 i64 = (int64_t) va_arg(args, long); | |
| 325 } else { | |
| 326 ui64 = (uint64_t) va_arg(args, u_long); | |
| 327 } | |
| 328 break; | |
| 329 | |
| 330 case 'D': | |
| 331 if (sign) { | |
| 332 i64 = (int64_t) va_arg(args, int32_t); | |
| 333 } else { | |
| 334 ui64 = (uint64_t) va_arg(args, uint32_t); | |
| 335 } | |
| 336 break; | |
| 337 | |
| 338 case 'L': | |
| 339 if (sign) { | |
| 340 i64 = va_arg(args, int64_t); | |
| 341 } else { | |
| 342 ui64 = va_arg(args, uint64_t); | |
| 343 } | |
| 344 break; | |
| 345 | |
| 493 | 346 case 'A': |
| 347 if (sign) { | |
| 348 i64 = (int64_t) va_arg(args, ngx_atomic_int_t); | |
| 349 } else { | |
| 495 | 350 ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t); |
| 493 | 351 } |
| 352 | |
| 353 if (max_width) { | |
| 354 width = NGX_ATOMIC_T_LEN; | |
| 355 } | |
| 356 | |
| 357 break; | |
| 358 | |
| 2293 | 359 case 'f': |
|
3506
c3fa65192119
use double in %f format to allow %.15f precision
Igor Sysoev <igor@sysoev.ru>
parents:
3486
diff
changeset
|
360 f = va_arg(args, double); |
| 2293 | 361 |
| 362 if (f < 0) { | |
| 363 *buf++ = '-'; | |
| 364 f = -f; | |
| 365 } | |
| 366 | |
| 367 ui64 = (int64_t) f; | |
| 4604 | 368 frac = 0; |
| 369 | |
| 370 if (frac_width) { | |
| 371 | |
| 372 scale = 1; | |
| 373 for (n = frac_width; n; n--) { | |
| 374 scale *= 10; | |
| 375 } | |
| 376 | |
| 377 frac = (uint64_t) ((f - (double) ui64) * scale + 0.5); | |
| 378 | |
| 379 if (frac == scale) { | |
| 380 ui64++; | |
| 381 frac = 0; | |
| 382 } | |
| 383 } | |
| 2293 | 384 |
| 385 buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width); | |
| 386 | |
| 387 if (frac_width) { | |
| 388 if (buf < last) { | |
| 389 *buf++ = '.'; | |
| 390 } | |
| 391 | |
| 4604 | 392 buf = ngx_sprintf_num(buf, last, frac, '0', 0, frac_width); |
| 2293 | 393 } |
| 394 | |
| 395 fmt++; | |
| 396 | |
| 397 continue; | |
| 398 | |
| 461 | 399 #if !(NGX_WIN32) |
| 400 case 'r': | |
| 401 i64 = (int64_t) va_arg(args, rlim_t); | |
| 402 sign = 1; | |
| 403 break; | |
| 404 #endif | |
| 405 | |
| 406 case 'p': | |
| 407 ui64 = (uintptr_t) va_arg(args, void *); | |
| 2293 | 408 hex = 2; |
| 461 | 409 sign = 0; |
| 410 zero = '0'; | |
| 613 | 411 width = NGX_PTR_SIZE * 2; |
| 461 | 412 break; |
| 413 | |
| 457 | 414 case 'c': |
| 461 | 415 d = va_arg(args, int); |
| 457 | 416 *buf++ = (u_char) (d & 0xff); |
| 417 fmt++; | |
| 418 | |
| 419 continue; | |
| 420 | |
| 461 | 421 case 'Z': |
| 422 *buf++ = '\0'; | |
| 423 fmt++; | |
| 424 | |
| 425 continue; | |
| 426 | |
| 525 | 427 case 'N': |
| 428 #if (NGX_WIN32) | |
| 429 *buf++ = CR; | |
| 430 #endif | |
| 431 *buf++ = LF; | |
| 432 fmt++; | |
| 433 | |
| 434 continue; | |
| 435 | |
| 455 | 436 case '%': |
| 437 *buf++ = '%'; | |
| 438 fmt++; | |
| 439 | |
| 440 continue; | |
| 441 | |
| 442 default: | |
| 443 *buf++ = *fmt++; | |
| 444 | |
| 445 continue; | |
| 446 } | |
| 447 | |
| 461 | 448 if (sign) { |
| 449 if (i64 < 0) { | |
| 450 *buf++ = '-'; | |
| 451 ui64 = (uint64_t) -i64; | |
| 452 | |
| 453 } else { | |
| 454 ui64 = (uint64_t) i64; | |
| 455 } | |
| 456 } | |
| 457 | |
| 2293 | 458 buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width); |
| 455 | 459 |
| 460 fmt++; | |
| 461 | |
| 462 } else { | |
| 463 *buf++ = *fmt++; | |
| 464 } | |
| 465 } | |
| 466 | |
| 467 return buf; | |
| 468 } | |
| 469 | |
| 470 | |
| 2293 | 471 static u_char * |
| 472 ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, u_char zero, | |
| 473 ngx_uint_t hexadecimal, ngx_uint_t width) | |
| 474 { | |
| 475 u_char *p, temp[NGX_INT64_LEN + 1]; | |
| 476 /* | |
| 477 * we need temp[NGX_INT64_LEN] only, | |
| 478 * but icc issues the warning | |
| 479 */ | |
| 480 size_t len; | |
| 481 uint32_t ui32; | |
| 482 static u_char hex[] = "0123456789abcdef"; | |
| 483 static u_char HEX[] = "0123456789ABCDEF"; | |
| 484 | |
| 485 p = temp + NGX_INT64_LEN; | |
| 486 | |
| 487 if (hexadecimal == 0) { | |
| 488 | |
| 489 if (ui64 <= NGX_MAX_UINT32_VALUE) { | |
| 490 | |
| 491 /* | |
| 492 * To divide 64-bit numbers and to find remainders | |
| 493 * on the x86 platform gcc and icc call the libc functions | |
| 494 * [u]divdi3() and [u]moddi3(), they call another function | |
| 495 * in its turn. On FreeBSD it is the qdivrem() function, | |
| 496 * its source code is about 170 lines of the code. | |
| 497 * The glibc counterpart is about 150 lines of the code. | |
| 498 * | |
| 499 * For 32-bit numbers and some divisors gcc and icc use | |
| 500 * a inlined multiplication and shifts. For example, | |
| 501 * unsigned "i32 / 10" is compiled to | |
| 502 * | |
| 503 * (i32 * 0xCCCCCCCD) >> 35 | |
| 504 */ | |
| 505 | |
| 506 ui32 = (uint32_t) ui64; | |
| 507 | |
| 508 do { | |
| 509 *--p = (u_char) (ui32 % 10 + '0'); | |
| 510 } while (ui32 /= 10); | |
| 511 | |
| 512 } else { | |
| 513 do { | |
| 514 *--p = (u_char) (ui64 % 10 + '0'); | |
| 515 } while (ui64 /= 10); | |
| 516 } | |
| 517 | |
| 518 } else if (hexadecimal == 1) { | |
| 519 | |
| 520 do { | |
| 521 | |
| 522 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 523 *--p = hex[(uint32_t) (ui64 & 0xf)]; | |
| 524 | |
| 525 } while (ui64 >>= 4); | |
| 526 | |
| 527 } else { /* hexadecimal == 2 */ | |
| 528 | |
| 529 do { | |
| 530 | |
| 531 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 532 *--p = HEX[(uint32_t) (ui64 & 0xf)]; | |
| 533 | |
| 534 } while (ui64 >>= 4); | |
| 535 } | |
| 536 | |
| 537 /* zero or space padding */ | |
| 538 | |
| 539 len = (temp + NGX_INT64_LEN) - p; | |
| 540 | |
| 541 while (len++ < width && buf < last) { | |
| 542 *buf++ = zero; | |
| 543 } | |
| 544 | |
| 545 /* number safe copy */ | |
| 546 | |
| 547 len = (temp + NGX_INT64_LEN) - p; | |
| 548 | |
| 549 if (buf + len > last) { | |
| 550 len = last - buf; | |
| 551 } | |
| 552 | |
| 553 return ngx_cpymem(buf, p, len); | |
| 554 } | |
| 555 | |
| 556 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
557 /* |
| 1541 | 558 * We use ngx_strcasecmp()/ngx_strncasecmp() for 7-bit ASCII strings only, |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
559 * and implement our own ngx_strcasecmp()/ngx_strncasecmp() |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
560 * to avoid libc locale overhead. Besides, we use the ngx_uint_t's |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
561 * instead of the u_char's, because they are slightly faster. |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
562 */ |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
563 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
564 ngx_int_t |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
565 ngx_strcasecmp(u_char *s1, u_char *s2) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
566 { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
567 ngx_uint_t c1, c2; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
568 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
569 for ( ;; ) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
570 c1 = (ngx_uint_t) *s1++; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
571 c2 = (ngx_uint_t) *s2++; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
572 |
| 3115 | 573 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 574 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
575 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
576 if (c1 == c2) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
577 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
578 if (c1) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
579 continue; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
580 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
581 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
582 return 0; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
583 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
584 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
585 return c1 - c2; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
586 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
587 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
588 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
589 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
590 ngx_int_t |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
591 ngx_strncasecmp(u_char *s1, u_char *s2, size_t n) |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
592 { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
593 ngx_uint_t c1, c2; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
594 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
595 while (n) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
596 c1 = (ngx_uint_t) *s1++; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
597 c2 = (ngx_uint_t) *s2++; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
598 |
| 3115 | 599 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 600 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
601 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
602 if (c1 == c2) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
603 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
604 if (c1) { |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
605 n--; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
606 continue; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
607 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
608 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
609 return 0; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
610 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
611 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
612 return c1 - c2; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
613 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
614 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
615 return 0; |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
616 } |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
617 |
|
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
618 |
| 1552 | 619 u_char * |
| 620 ngx_strnstr(u_char *s1, char *s2, size_t len) | |
| 621 { | |
| 622 u_char c1, c2; | |
| 623 size_t n; | |
| 624 | |
| 625 c2 = *(u_char *) s2++; | |
| 626 | |
| 627 n = ngx_strlen(s2); | |
| 628 | |
| 629 do { | |
| 630 do { | |
| 631 if (len-- == 0) { | |
| 632 return NULL; | |
| 633 } | |
| 634 | |
| 635 c1 = *s1++; | |
| 636 | |
| 637 if (c1 == 0) { | |
| 638 return NULL; | |
| 639 } | |
| 640 | |
| 641 } while (c1 != c2); | |
| 642 | |
| 643 if (n > len) { | |
| 644 return NULL; | |
| 645 } | |
| 646 | |
| 647 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); | |
| 648 | |
| 649 return --s1; | |
| 650 } | |
| 651 | |
| 652 | |
| 1550 | 653 /* |
| 654 * ngx_strstrn() and ngx_strcasestrn() are intended to search for static | |
| 655 * substring with known length in null-terminated string. The argument n | |
| 656 * must be length of the second substring - 1. | |
| 657 */ | |
| 658 | |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
659 u_char * |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
660 ngx_strstrn(u_char *s1, char *s2, size_t n) |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
661 { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
662 u_char c1, c2; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
663 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
664 c2 = *(u_char *) s2++; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
665 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
666 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
667 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
668 c1 = *s1++; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
669 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
670 if (c1 == 0) { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
671 return NULL; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
672 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
673 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
674 } while (c1 != c2); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
675 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
676 } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
677 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
678 return --s1; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
679 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
680 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
681 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
682 u_char * |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
683 ngx_strcasestrn(u_char *s1, char *s2, size_t n) |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
684 { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
685 ngx_uint_t c1, c2; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
686 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
687 c2 = (ngx_uint_t) *s2++; |
| 3115 | 688 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
689 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
690 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
691 do { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
692 c1 = (ngx_uint_t) *s1++; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
693 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
694 if (c1 == 0) { |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
695 return NULL; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
696 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
697 |
| 3115 | 698 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
|
1542
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
699 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
700 } while (c1 != c2); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
701 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
702 } while (ngx_strncasecmp(s1, (u_char *) s2, n) != 0); |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
703 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
704 return --s1; |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
705 } |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
706 |
|
f5bd1a7ed2cd
ngx_strstrn() and ngx_strcasestrn()
Igor Sysoev <igor@sysoev.ru>
parents:
1541
diff
changeset
|
707 |
| 2668 | 708 /* |
| 709 * ngx_strlcasestrn() is intended to search for static substring | |
| 710 * with known length in string until the argument last. The argument n | |
| 711 * must be length of the second substring - 1. | |
| 712 */ | |
| 713 | |
| 714 u_char * | |
| 715 ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n) | |
| 716 { | |
| 717 ngx_uint_t c1, c2; | |
| 718 | |
| 719 c2 = (ngx_uint_t) *s2++; | |
| 3115 | 720 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
| 2668 | 721 last -= n; |
| 722 | |
| 723 do { | |
| 724 do { | |
|
2680
82e3946062be
backout r2677 and fix ngx_strlcasestrn() again
Igor Sysoev <igor@sysoev.ru>
parents:
2676
diff
changeset
|
725 if (s1 >= last) { |
| 2668 | 726 return NULL; |
| 727 } | |
| 728 | |
| 729 c1 = (ngx_uint_t) *s1++; | |
| 730 | |
| 3115 | 731 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
| 2668 | 732 |
| 733 } while (c1 != c2); | |
| 734 | |
| 735 } while (ngx_strncasecmp(s1, s2, n) != 0); | |
| 736 | |
| 737 return --s1; | |
| 738 } | |
| 739 | |
| 740 | |
| 493 | 741 ngx_int_t |
| 742 ngx_rstrncmp(u_char *s1, u_char *s2, size_t n) | |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
743 { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
744 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
745 return 0; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
746 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
747 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
748 n--; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
749 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
750 for ( ;; ) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
751 if (s1[n] != s2[n]) { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
752 return s1[n] - s2[n]; |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
753 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
754 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
755 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
756 return 0; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
757 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
758 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
759 n--; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
760 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
761 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
762 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
763 |
| 493 | 764 ngx_int_t |
| 765 ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n) | |
| 455 | 766 { |
| 767 u_char c1, c2; | |
| 768 | |
| 769 if (n == 0) { | |
| 770 return 0; | |
| 771 } | |
| 772 | |
| 773 n--; | |
| 774 | |
| 775 for ( ;; ) { | |
| 776 c1 = s1[n]; | |
| 777 if (c1 >= 'a' && c1 <= 'z') { | |
| 778 c1 -= 'a' - 'A'; | |
| 779 } | |
| 780 | |
| 781 c2 = s2[n]; | |
| 782 if (c2 >= 'a' && c2 <= 'z') { | |
| 783 c2 -= 'a' - 'A'; | |
| 784 } | |
| 785 | |
| 786 if (c1 != c2) { | |
| 787 return c1 - c2; | |
| 788 } | |
| 789 | |
| 790 if (n == 0) { | |
| 791 return 0; | |
| 792 } | |
| 793 | |
| 794 n--; | |
| 795 } | |
| 796 } | |
| 797 | |
| 798 | |
| 493 | 799 ngx_int_t |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
800 ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2) |
| 1024 | 801 { |
| 802 size_t n; | |
| 803 ngx_int_t m, z; | |
| 804 | |
| 805 if (n1 <= n2) { | |
| 806 n = n1; | |
| 807 z = -1; | |
| 808 | |
| 809 } else { | |
| 810 n = n2; | |
| 811 z = 1; | |
| 812 } | |
| 813 | |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1024
diff
changeset
|
814 m = ngx_memcmp(s1, s2, n); |
| 1024 | 815 |
| 816 if (m || n1 == n2) { | |
| 817 return m; | |
| 818 } | |
| 819 | |
| 820 return z; | |
| 821 } | |
| 822 | |
| 823 | |
| 824 ngx_int_t | |
|
3116
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
825 ngx_dns_strcmp(u_char *s1, u_char *s2) |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
826 { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
827 ngx_uint_t c1, c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
828 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
829 for ( ;; ) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
830 c1 = (ngx_uint_t) *s1++; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
831 c2 = (ngx_uint_t) *s2++; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
832 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
833 c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
834 c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
835 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
836 if (c1 == c2) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
837 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
838 if (c1) { |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
839 continue; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
840 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
841 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
842 return 0; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
843 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
844 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
845 /* in ASCII '.' > '-', but we need '.' to be the lowest character */ |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
846 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
847 c1 = (c1 == '.') ? ' ' : c1; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
848 c2 = (c2 == '.') ? ' ' : c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
849 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
850 return c1 - c2; |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
851 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
852 } |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
853 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
854 |
|
98e288c6dac3
If .domain.com, .sub.domain.com, and .domain-some.com were defined,
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
855 ngx_int_t |
| 493 | 856 ngx_atoi(u_char *line, size_t n) |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
857 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
858 ngx_int_t value; |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
859 |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
860 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
861 return NGX_ERROR; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
862 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
863 |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
864 for (value = 0; n--; line++) { |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
865 if (*line < '0' || *line > '9') { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
866 return NGX_ERROR; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
867 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
868 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
869 value = value * 10 + (*line - '0'); |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
870 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
871 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
872 if (value < 0) { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
873 return NGX_ERROR; |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
874 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
875 } else { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
876 return value; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
877 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
878 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
879 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
880 |
| 3512 | 881 /* parse a fixed point number, e.g., ngx_atofp("10.5", 4, 2) returns 1050 */ |
| 882 | |
| 883 ngx_int_t | |
| 884 ngx_atofp(u_char *line, size_t n, size_t point) | |
| 885 { | |
| 886 ngx_int_t value; | |
| 887 ngx_uint_t dot; | |
| 888 | |
| 889 if (n == 0) { | |
| 890 return NGX_ERROR; | |
| 891 } | |
| 892 | |
| 893 dot = 0; | |
| 894 | |
| 895 for (value = 0; n--; line++) { | |
| 896 | |
| 897 if (point == 0) { | |
| 898 return NGX_ERROR; | |
| 899 } | |
| 900 | |
| 901 if (*line == '.') { | |
| 902 if (dot) { | |
| 903 return NGX_ERROR; | |
| 904 } | |
| 905 | |
| 906 dot = 1; | |
| 907 continue; | |
| 908 } | |
| 909 | |
| 910 if (*line < '0' || *line > '9') { | |
| 911 return NGX_ERROR; | |
| 912 } | |
| 913 | |
| 914 value = value * 10 + (*line - '0'); | |
| 915 point -= dot; | |
| 916 } | |
| 917 | |
| 918 while (point--) { | |
| 919 value = value * 10; | |
| 920 } | |
| 921 | |
| 922 if (value < 0) { | |
| 923 return NGX_ERROR; | |
| 924 | |
| 925 } else { | |
| 926 return value; | |
| 927 } | |
| 928 } | |
| 929 | |
| 930 | |
| 501 | 931 ssize_t |
| 932 ngx_atosz(u_char *line, size_t n) | |
| 933 { | |
| 934 ssize_t value; | |
| 935 | |
| 936 if (n == 0) { | |
| 937 return NGX_ERROR; | |
| 938 } | |
| 939 | |
| 940 for (value = 0; n--; line++) { | |
| 941 if (*line < '0' || *line > '9') { | |
| 942 return NGX_ERROR; | |
| 943 } | |
| 944 | |
| 945 value = value * 10 + (*line - '0'); | |
| 946 } | |
| 947 | |
| 948 if (value < 0) { | |
| 949 return NGX_ERROR; | |
| 950 | |
| 951 } else { | |
| 952 return value; | |
| 953 } | |
| 954 } | |
| 955 | |
| 956 | |
| 957 off_t | |
| 958 ngx_atoof(u_char *line, size_t n) | |
| 959 { | |
| 960 off_t value; | |
| 961 | |
| 962 if (n == 0) { | |
| 963 return NGX_ERROR; | |
| 964 } | |
| 965 | |
| 966 for (value = 0; n--; line++) { | |
| 967 if (*line < '0' || *line > '9') { | |
| 968 return NGX_ERROR; | |
| 969 } | |
| 970 | |
| 971 value = value * 10 + (*line - '0'); | |
| 972 } | |
| 973 | |
| 974 if (value < 0) { | |
| 975 return NGX_ERROR; | |
| 976 | |
| 977 } else { | |
| 978 return value; | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 | |
| 983 time_t | |
| 984 ngx_atotm(u_char *line, size_t n) | |
| 985 { | |
| 986 time_t value; | |
| 987 | |
| 988 if (n == 0) { | |
| 989 return NGX_ERROR; | |
| 990 } | |
| 991 | |
| 992 for (value = 0; n--; line++) { | |
| 993 if (*line < '0' || *line > '9') { | |
| 994 return NGX_ERROR; | |
| 995 } | |
| 996 | |
| 997 value = value * 10 + (*line - '0'); | |
| 998 } | |
| 999 | |
| 1000 if (value < 0) { | |
| 1001 return NGX_ERROR; | |
| 1002 | |
| 1003 } else { | |
| 1004 return value; | |
| 1005 } | |
| 1006 } | |
| 1007 | |
| 1008 | |
| 493 | 1009 ngx_int_t |
| 1010 ngx_hextoi(u_char *line, size_t n) | |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1011 { |
| 783 | 1012 u_char c, ch; |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1013 ngx_int_t value; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1014 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1015 if (n == 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1016 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1017 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1018 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1019 for (value = 0; n--; line++) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1020 ch = *line; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1021 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1022 if (ch >= '0' && ch <= '9') { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1023 value = value * 16 + (ch - '0'); |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1024 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1025 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1026 |
| 783 | 1027 c = (u_char) (ch | 0x20); |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1028 |
| 783 | 1029 if (c >= 'a' && c <= 'f') { |
| 1030 value = value * 16 + (c - 'a' + 10); | |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1031 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1032 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1033 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1034 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1035 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1036 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1037 if (value < 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1038 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1039 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
1040 } else { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
1041 return value; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
1042 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1043 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1044 |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1045 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1046 u_char * |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1047 ngx_hex_dump(u_char *dst, u_char *src, size_t len) |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1048 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
1049 static u_char hex[] = "0123456789abcdef"; |
|
175
e92c2c647c57
nginx-0.0.1-2003-11-05-20:03:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
174
diff
changeset
|
1050 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1051 while (len--) { |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1052 *dst++ = hex[*src >> 4]; |
|
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1053 *dst++ = hex[*src++ & 0xf]; |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
1054 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
1055 |
|
1745
ec63069aeb78
replace ngx_md5_text() with ngx_hex_dump()
Igor Sysoev <igor@sysoev.ru>
parents:
1629
diff
changeset
|
1056 return dst; |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1057 } |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1058 |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
1059 |
| 493 | 1060 void |
| 1061 ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src) | |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1062 { |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1063 u_char *d, *s; |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1064 size_t len; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1065 static u_char basis64[] = |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1066 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1067 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1068 len = src->len; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1069 s = src->data; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1070 d = dst->data; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1071 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1072 while (len > 2) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1073 *d++ = basis64[(s[0] >> 2) & 0x3f]; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1074 *d++ = basis64[((s[0] & 3) << 4) | (s[1] >> 4)]; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1075 *d++ = basis64[((s[1] & 0x0f) << 2) | (s[2] >> 6)]; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1076 *d++ = basis64[s[2] & 0x3f]; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1077 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1078 s += 3; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1079 len -= 3; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1080 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1081 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1082 if (len) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1083 *d++ = basis64[(s[0] >> 2) & 0x3f]; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1084 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1085 if (len == 1) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1086 *d++ = basis64[(s[0] & 3) << 4]; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1087 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1088 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1089 } else { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1090 *d++ = basis64[((s[0] & 3) << 4) | (s[1] >> 4)]; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1091 *d++ = basis64[(s[1] & 0x0f) << 2]; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1092 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1093 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1094 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1095 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1096 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1097 dst->len = d - dst->data; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1098 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1099 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1100 |
| 493 | 1101 ngx_int_t |
| 1102 ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src) | |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1103 { |
| 827 | 1104 static u_char basis64[] = { |
| 1105 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1106 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1107 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, 77, 63, | |
| 1108 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, | |
| 1109 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
| 1110 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 77, | |
| 1111 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, | |
| 1112 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 77, 77, 77, 77, 77, | |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1113 |
| 827 | 1114 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
| 1115 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1116 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1117 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1118 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1119 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1120 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, | |
| 1121 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 | |
| 1122 }; | |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1123 |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1124 return ngx_decode_base64_internal(dst, src, basis64); |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1125 } |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1126 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1127 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1128 ngx_int_t |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1129 ngx_decode_base64url(ngx_str_t *dst, ngx_str_t *src) |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1130 { |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1131 static u_char basis64[] = { |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1132 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1133 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1134 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1135 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1136 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1137 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 63, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1138 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1139 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1140 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1141 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1142 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1143 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1144 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1145 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1146 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1147 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1148 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1149 }; |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1150 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1151 return ngx_decode_base64_internal(dst, src, basis64); |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1152 } |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1153 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1154 |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1155 static ngx_int_t |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1156 ngx_decode_base64_internal(ngx_str_t *dst, ngx_str_t *src, const u_char *basis) |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1157 { |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1158 size_t len; |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1159 u_char *d, *s; |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1160 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1161 for (len = 0; len < src->len; len++) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1162 if (src->data[len] == '=') { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1163 break; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1164 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1165 |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1166 if (basis[src->data[len]] == 77) { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1167 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1168 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1169 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1170 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1171 if (len % 4 == 1) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1172 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1173 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1174 |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1175 s = src->data; |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
1176 d = dst->data; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1177 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1178 while (len > 3) { |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1179 *d++ = (u_char) (basis[s[0]] << 2 | basis[s[1]] >> 4); |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1180 *d++ = (u_char) (basis[s[1]] << 4 | basis[s[2]] >> 2); |
|
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1181 *d++ = (u_char) (basis[s[2]] << 6 | basis[s[3]]); |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1182 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1183 s += 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1184 len -= 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1185 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1186 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1187 if (len > 1) { |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1188 *d++ = (u_char) (basis[s[0]] << 2 | basis[s[1]] >> 4); |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1189 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1190 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1191 if (len > 2) { |
|
3756
7224d008faaf
new ngx_http_secure_link_module with secure_link, secure_link_md5, and
Igor Sysoev <igor@sysoev.ru>
parents:
3725
diff
changeset
|
1192 *d++ = (u_char) (basis[s[1]] << 4 | basis[s[2]] >> 2); |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1193 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1194 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
1195 dst->len = d - dst->data; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1196 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1197 return NGX_OK; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1198 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1199 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
1200 |
| 657 | 1201 /* |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1202 * ngx_utf8_decode() decodes two and more bytes UTF sequences only |
| 657 | 1203 * the return values: |
| 1204 * 0x80 - 0x10ffff valid character | |
| 2120 | 1205 * 0x110000 - 0xfffffffd invalid sequence |
| 657 | 1206 * 0xfffffffe incomplete sequence |
| 1207 * 0xffffffff error | |
| 1208 */ | |
| 1209 | |
| 1210 uint32_t | |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1211 ngx_utf8_decode(u_char **p, size_t n) |
| 657 | 1212 { |
| 1213 size_t len; | |
| 1214 uint32_t u, i, valid; | |
| 1215 | |
| 1216 u = **p; | |
| 1217 | |
|
4209
9679fc14c063
Fixed utf8 decode (ticket #25).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4192
diff
changeset
|
1218 if (u >= 0xf0) { |
| 657 | 1219 |
| 1220 u &= 0x07; | |
| 1221 valid = 0xffff; | |
| 1222 len = 3; | |
| 1223 | |
|
4209
9679fc14c063
Fixed utf8 decode (ticket #25).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4192
diff
changeset
|
1224 } else if (u >= 0xe0) { |
| 657 | 1225 |
| 1226 u &= 0x0f; | |
| 1227 valid = 0x7ff; | |
| 1228 len = 2; | |
| 1229 | |
|
4209
9679fc14c063
Fixed utf8 decode (ticket #25).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4192
diff
changeset
|
1230 } else if (u >= 0xc2) { |
| 657 | 1231 |
| 1232 u &= 0x1f; | |
| 1233 valid = 0x7f; | |
| 1234 len = 1; | |
| 1235 | |
| 1236 } else { | |
| 1237 (*p)++; | |
| 1238 return 0xffffffff; | |
| 1239 } | |
| 1240 | |
| 1241 if (n - 1 < len) { | |
| 1242 return 0xfffffffe; | |
| 1243 } | |
| 1244 | |
| 1245 (*p)++; | |
| 1246 | |
| 1247 while (len) { | |
| 1248 i = *(*p)++; | |
| 1249 | |
| 1250 if (i < 0x80) { | |
| 1251 return 0xffffffff; | |
| 1252 } | |
| 1253 | |
| 1254 u = (u << 6) | (i & 0x3f); | |
| 1255 | |
| 1256 len--; | |
| 1257 } | |
| 1258 | |
| 1259 if (u > valid) { | |
| 1260 return u; | |
| 1261 } | |
| 1262 | |
| 1263 return 0xffffffff; | |
| 1264 } | |
| 1265 | |
| 1266 | |
| 523 | 1267 size_t |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1268 ngx_utf8_length(u_char *p, size_t n) |
| 523 | 1269 { |
| 2120 | 1270 u_char c, *last; |
| 1271 size_t len; | |
| 523 | 1272 |
| 2120 | 1273 last = p + n; |
| 523 | 1274 |
| 2120 | 1275 for (len = 0; p < last; len++) { |
| 1276 | |
| 1277 c = *p; | |
| 523 | 1278 |
| 1279 if (c < 0x80) { | |
| 2120 | 1280 p++; |
| 523 | 1281 continue; |
| 1282 } | |
| 1283 | |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1284 if (ngx_utf8_decode(&p, n) > 0x10ffff) { |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1285 /* invalid UTF-8 */ |
| 2120 | 1286 return n; |
| 523 | 1287 } |
| 1288 } | |
| 1289 | |
| 1290 return len; | |
| 1291 } | |
| 1292 | |
| 1293 | |
| 527 | 1294 u_char * |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1295 ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len) |
| 527 | 1296 { |
| 2120 | 1297 u_char c, *next; |
| 527 | 1298 |
| 1299 if (n == 0) { | |
| 1300 return dst; | |
| 1301 } | |
| 1302 | |
| 2120 | 1303 while (--n) { |
| 527 | 1304 |
| 1305 c = *src; | |
| 1306 *dst = c; | |
| 1307 | |
| 1308 if (c < 0x80) { | |
| 2120 | 1309 |
| 1310 if (c != '\0') { | |
| 1311 dst++; | |
| 1312 src++; | |
| 1313 len--; | |
| 1314 | |
| 527 | 1315 continue; |
| 1316 } | |
| 1317 | |
| 1318 return dst; | |
| 1319 } | |
| 1320 | |
| 2120 | 1321 next = src; |
| 527 | 1322 |
|
2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1323 if (ngx_utf8_decode(&next, len) > 0x10ffff) { |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
1324 /* invalid UTF-8 */ |
| 2120 | 1325 break; |
| 527 | 1326 } |
| 1327 | |
| 2120 | 1328 while (src < next) { |
|
3410
bfcc9be4f1c9
fix ngx_utf8_cpystrn(): it did not fully copy utf-8 string
Igor Sysoev <igor@sysoev.ru>
parents:
3275
diff
changeset
|
1329 *dst++ = *src++; |
| 2120 | 1330 len--; |
| 1331 } | |
| 527 | 1332 } |
| 1333 | |
| 1334 *dst = '\0'; | |
| 1335 | |
| 1336 return dst; | |
| 1337 } | |
| 1338 | |
| 1339 | |
| 493 | 1340 uintptr_t |
| 1341 ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type) | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1342 { |
| 3275 | 1343 ngx_uint_t n; |
| 827 | 1344 uint32_t *escape; |
| 1345 static u_char hex[] = "0123456789abcdef"; | |
| 461 | 1346 |
| 827 | 1347 /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ |
| 485 | 1348 |
| 827 | 1349 static uint32_t uri[] = { |
| 1350 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1351 |
| 827 | 1352 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
| 1353 0x80000029, /* 1000 0000 0000 0000 0000 0000 0010 1001 */ | |
| 1354 | |
| 1355 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 1356 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 452 | 1357 |
| 827 | 1358 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1359 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1360 |
| 827 | 1361 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 1362 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1363 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1364 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1365 }; | |
| 452 | 1366 |
|
3486
5d28d30ba1b1
escape ampersand in argument while rewrite
Igor Sysoev <igor@sysoev.ru>
parents:
3410
diff
changeset
|
1367 /* " ", "#", "%", "&", "+", "?", %00-%1F, %7F-%FF */ |
| 485 | 1368 |
| 827 | 1369 static uint32_t args[] = { |
| 1370 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1371 | |
| 1372 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ | |
| 3725 | 1373 0x88000869, /* 1000 1000 0000 0000 0000 1000 0110 1001 */ |
| 485 | 1374 |
| 827 | 1375 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
| 1376 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 485 | 1377 |
| 827 | 1378 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1379 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 485 | 1380 |
| 827 | 1381 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 1382 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1383 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1384 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1385 }; | |
| 485 | 1386 |
|
4192
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1387 /* not ALPHA, DIGIT, "-", ".", "_", "~" */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1388 |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1389 static uint32_t uri_component[] = { |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1390 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1391 |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1392 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1393 0xfc009fff, /* 1111 1100 0000 0000 1001 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1394 |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1395 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1396 0x78000001, /* 0111 1000 0000 0000 0000 0000 0000 0001 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1397 |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1398 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1399 0xb8000001, /* 1011 1000 0000 0000 0000 0000 0000 0001 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1400 |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1401 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1402 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1403 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1404 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1405 }; |
|
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1406 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1407 /* " ", "#", """, "%", "'", %00-%1F, %7F-%FF */ |
| 485 | 1408 |
| 827 | 1409 static uint32_t html[] = { |
| 1410 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 461 | 1411 |
| 827 | 1412 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
| 1297 | 1413 0x000000ad, /* 0000 0000 0000 0000 0000 0000 1010 1101 */ |
| 827 | 1414 |
| 1415 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 1416 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 461 | 1417 |
| 827 | 1418 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
| 1419 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 461 | 1420 |
| 827 | 1421 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 1422 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1423 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1424 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 1425 }; | |
| 461 | 1426 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1427 /* " ", """, "%", "'", %00-%1F, %7F-%FF */ |
| 461 | 1428 |
|
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1429 static uint32_t refresh[] = { |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1430 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1431 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1432 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
1629
12a656452ad1
do not encode already encoded characters in msie_refresh
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
1433 0x00000085, /* 0000 0000 0000 0000 0000 0000 1000 0101 */ |
|
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1434 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1435 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1436 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1437 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1438 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1439 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1440 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1441 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1442 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1443 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1444 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1445 }; |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1446 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1447 /* " ", "%", %00-%1F */ |
|
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1448 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1449 static uint32_t memcached[] = { |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1450 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1451 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1452 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1453 0x00000021, /* 0000 0000 0000 0000 0000 0000 0010 0001 */ |
|
1333
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1454 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1455 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1456 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1457 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1458 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1459 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1460 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1461 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1462 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1463 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1464 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1465 }; |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1310
diff
changeset
|
1466 |
|
1405
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1467 /* mail_auth is the same as memcached */ |
|
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1468 |
|
fdd064faf26a
escape " ", "%", and %00-%1F in login and password
Igor Sysoev <igor@sysoev.ru>
parents:
1333
diff
changeset
|
1469 static uint32_t *map[] = |
|
4192
61e4af19df9f
Autoindex: escape '?' in file names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
1470 { uri, args, uri_component, html, refresh, memcached, memcached }; |
|
1298
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1471 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1472 |
|
458e041fc902
msie_refresh should escape at least '"' to prevent XSS
Igor Sysoev <igor@sysoev.ru>
parents:
1297
diff
changeset
|
1473 escape = map[type]; |
| 461 | 1474 |
| 452 | 1475 if (dst == NULL) { |
| 1476 | |
| 1477 /* find the number of the characters to be escaped */ | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1478 |
| 3115 | 1479 n = 0; |
| 452 | 1480 |
| 3275 | 1481 while (size) { |
| 452 | 1482 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
| 1483 n++; | |
| 1484 } | |
| 1485 src++; | |
| 3275 | 1486 size--; |
| 452 | 1487 } |
| 1488 | |
| 485 | 1489 return (uintptr_t) n; |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1490 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1491 |
| 3275 | 1492 while (size) { |
| 452 | 1493 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { |
| 1494 *dst++ = '%'; | |
| 1495 *dst++ = hex[*src >> 4]; | |
| 1496 *dst++ = hex[*src & 0xf]; | |
| 1497 src++; | |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1498 |
| 452 | 1499 } else { |
| 1500 *dst++ = *src++; | |
| 1501 } | |
| 3275 | 1502 size--; |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1503 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1504 |
| 485 | 1505 return (uintptr_t) dst; |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
1506 } |
| 577 | 1507 |
| 1508 | |
| 1509 void | |
| 601 | 1510 ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type) |
| 577 | 1511 { |
| 1512 u_char *d, *s, ch, c, decoded; | |
| 1513 enum { | |
| 1514 sw_usual = 0, | |
| 1515 sw_quoted, | |
| 1516 sw_quoted_second | |
| 1517 } state; | |
| 1518 | |
| 1519 d = *dst; | |
| 1520 s = *src; | |
| 1521 | |
| 1522 state = 0; | |
| 1523 decoded = 0; | |
| 1524 | |
| 1525 while (size--) { | |
| 1526 | |
| 1527 ch = *s++; | |
| 1528 | |
| 1529 switch (state) { | |
| 1530 case sw_usual: | |
| 1593 | 1531 if (ch == '?' |
| 1532 && (type & (NGX_UNESCAPE_URI|NGX_UNESCAPE_REDIRECT))) | |
| 1533 { | |
| 577 | 1534 *d++ = ch; |
| 1535 goto done; | |
| 1536 } | |
| 1537 | |
| 1538 if (ch == '%') { | |
| 1539 state = sw_quoted; | |
| 1540 break; | |
| 1541 } | |
| 1542 | |
| 1543 *d++ = ch; | |
| 1544 break; | |
| 1545 | |
| 1546 case sw_quoted: | |
| 1547 | |
| 1548 if (ch >= '0' && ch <= '9') { | |
| 1549 decoded = (u_char) (ch - '0'); | |
| 1550 state = sw_quoted_second; | |
| 1551 break; | |
| 1552 } | |
| 1553 | |
| 1554 c = (u_char) (ch | 0x20); | |
| 1555 if (c >= 'a' && c <= 'f') { | |
| 1556 decoded = (u_char) (c - 'a' + 10); | |
| 1557 state = sw_quoted_second; | |
| 1558 break; | |
| 1559 } | |
| 1560 | |
| 589 | 1561 /* the invalid quoted character */ |
| 577 | 1562 |
| 589 | 1563 state = sw_usual; |
| 1564 | |
| 1565 *d++ = ch; | |
| 577 | 1566 |
| 1567 break; | |
| 1568 | |
| 1569 case sw_quoted_second: | |
| 1570 | |
| 589 | 1571 state = sw_usual; |
| 1572 | |
| 577 | 1573 if (ch >= '0' && ch <= '9') { |
| 1574 ch = (u_char) ((decoded << 4) + ch - '0'); | |
| 1575 | |
| 1593 | 1576 if (type & NGX_UNESCAPE_REDIRECT) { |
| 601 | 1577 if (ch > '%' && ch < 0x7f) { |
| 1578 *d++ = ch; | |
| 1579 break; | |
| 1580 } | |
| 1581 | |
| 1582 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
| 1583 | |
| 577 | 1584 break; |
| 1585 } | |
| 1586 | |
| 601 | 1587 *d++ = ch; |
| 577 | 1588 |
| 1589 break; | |
| 1590 } | |
| 1591 | |
| 1592 c = (u_char) (ch | 0x20); | |
| 1593 if (c >= 'a' && c <= 'f') { | |
| 1594 ch = (u_char) ((decoded << 4) + c - 'a' + 10); | |
| 1595 | |
| 1593 | 1596 if (type & NGX_UNESCAPE_URI) { |
| 1597 if (ch == '?') { | |
| 1598 *d++ = ch; | |
| 1599 goto done; | |
| 1600 } | |
| 1601 | |
| 1602 *d++ = ch; | |
| 1603 break; | |
| 1604 } | |
| 1605 | |
| 1606 if (type & NGX_UNESCAPE_REDIRECT) { | |
| 601 | 1607 if (ch == '?') { |
| 1608 *d++ = ch; | |
| 1609 goto done; | |
| 1610 } | |
| 577 | 1611 |
| 601 | 1612 if (ch > '%' && ch < 0x7f) { |
| 1613 *d++ = ch; | |
| 1614 break; | |
| 1615 } | |
| 1616 | |
| 1617 *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); | |
| 577 | 1618 break; |
| 1619 } | |
| 1620 | |
| 601 | 1621 *d++ = ch; |
| 577 | 1622 |
| 1623 break; | |
| 1624 } | |
| 1625 | |
| 589 | 1626 /* the invalid quoted character */ |
| 577 | 1627 |
| 1628 break; | |
| 1629 } | |
| 1630 } | |
| 1631 | |
| 1632 done: | |
| 1633 | |
| 1634 *dst = d; | |
| 1635 *src = s; | |
| 1636 } | |
| 583 | 1637 |
| 1638 | |
| 1544 | 1639 uintptr_t |
| 1640 ngx_escape_html(u_char *dst, u_char *src, size_t size) | |
| 1641 { | |
| 1642 u_char ch; | |
| 3275 | 1643 ngx_uint_t len; |
| 1544 | 1644 |
| 1645 if (dst == NULL) { | |
| 1646 | |
| 1647 len = 0; | |
| 1648 | |
| 3275 | 1649 while (size) { |
| 1544 | 1650 switch (*src++) { |
| 1651 | |
| 1652 case '<': | |
| 1653 len += sizeof("<") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1654 break; |
| 1544 | 1655 |
| 1656 case '>': | |
| 1657 len += sizeof(">") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1658 break; |
| 1544 | 1659 |
| 1660 case '&': | |
| 1661 len += sizeof("&") - 2; | |
|
1560
25ee6eee7573
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1552
diff
changeset
|
1662 break; |
| 1544 | 1663 |
|
4312
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1664 case '"': |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1665 len += sizeof(""") - 2; |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1666 break; |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1667 |
| 1544 | 1668 default: |
| 1669 break; | |
| 1670 } | |
| 3275 | 1671 size--; |
| 1544 | 1672 } |
| 1673 | |
| 1674 return (uintptr_t) len; | |
| 1675 } | |
| 1676 | |
| 3275 | 1677 while (size) { |
| 1544 | 1678 ch = *src++; |
| 1679 | |
| 1680 switch (ch) { | |
| 1681 | |
| 1682 case '<': | |
| 1683 *dst++ = '&'; *dst++ = 'l'; *dst++ = 't'; *dst++ = ';'; | |
| 1684 break; | |
| 1685 | |
| 1686 case '>': | |
| 1687 *dst++ = '&'; *dst++ = 'g'; *dst++ = 't'; *dst++ = ';'; | |
| 1688 break; | |
| 1689 | |
| 1690 case '&': | |
| 1691 *dst++ = '&'; *dst++ = 'a'; *dst++ = 'm'; *dst++ = 'p'; | |
| 1692 *dst++ = ';'; | |
| 1693 break; | |
| 1694 | |
|
4312
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1695 case '"': |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1696 *dst++ = '&'; *dst++ = 'q'; *dst++ = 'u'; *dst++ = 'o'; |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1697 *dst++ = 't'; *dst++ = ';'; |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1698 break; |
|
0a8e51a16484
Added escaping of double quotes in ngx_escape_html().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4209
diff
changeset
|
1699 |
| 1544 | 1700 default: |
| 1701 *dst++ = ch; | |
| 1702 break; | |
| 1703 } | |
| 3275 | 1704 size--; |
| 1544 | 1705 } |
| 1706 | |
| 1707 return (uintptr_t) dst; | |
| 1708 } | |
| 1709 | |
| 1710 | |
|
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1711 void |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1712 ngx_str_rbtree_insert_value(ngx_rbtree_node_t *temp, |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1713 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1714 { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1715 ngx_str_node_t *n, *t; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1716 ngx_rbtree_node_t **p; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1717 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1718 for ( ;; ) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1719 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1720 n = (ngx_str_node_t *) node; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1721 t = (ngx_str_node_t *) temp; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1722 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1723 if (node->key != temp->key) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1724 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1725 p = (node->key < temp->key) ? &temp->left : &temp->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1726 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1727 } else if (n->str.len != t->str.len) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1728 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1729 p = (n->str.len < t->str.len) ? &temp->left : &temp->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1730 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1731 } else { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1732 p = (ngx_memcmp(n->str.data, t->str.data, n->str.len) < 0) |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1733 ? &temp->left : &temp->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1734 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1735 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1736 if (*p == sentinel) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1737 break; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1738 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1739 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1740 temp = *p; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1741 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1742 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1743 *p = node; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1744 node->parent = temp; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1745 node->left = sentinel; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1746 node->right = sentinel; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1747 ngx_rbt_red(node); |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1748 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1749 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1750 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1751 ngx_str_node_t * |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1752 ngx_str_rbtree_lookup(ngx_rbtree_t *rbtree, ngx_str_t *val, uint32_t hash) |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1753 { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1754 ngx_int_t rc; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1755 ngx_str_node_t *n; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1756 ngx_rbtree_node_t *node, *sentinel; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1757 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1758 node = rbtree->root; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1759 sentinel = rbtree->sentinel; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1760 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1761 while (node != sentinel) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1762 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1763 n = (ngx_str_node_t *) node; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1764 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1765 if (hash != node->key) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1766 node = (hash < node->key) ? node->left : node->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1767 continue; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1768 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1769 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1770 if (val->len != n->str.len) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1771 node = (val->len < n->str.len) ? node->left : node->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1772 continue; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1773 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1774 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1775 rc = ngx_memcmp(val->data, n->str.data, val->len); |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1776 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1777 if (rc < 0) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1778 node = node->left; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1779 continue; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1780 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1781 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1782 if (rc > 0) { |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1783 node = node->right; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1784 continue; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1785 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1786 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1787 return n; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1788 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1789 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1790 return NULL; |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1791 } |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1792 |
|
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1793 |
| 1208 | 1794 /* ngx_sort() is implemented as insertion sort because we need stable sort */ |
| 1795 | |
| 1796 void | |
| 1797 ngx_sort(void *base, size_t n, size_t size, | |
|
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
1955
diff
changeset
|
1798 ngx_int_t (*cmp)(const void *, const void *)) |
| 1208 | 1799 { |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1800 u_char *p1, *p2, *p; |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1801 |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1802 p = ngx_alloc(size, ngx_cycle->log); |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1803 if (p == NULL) { |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1804 return; |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1805 } |
| 1208 | 1806 |
| 1807 for (p1 = (u_char *) base + size; | |
| 1808 p1 < (u_char *) base + n * size; | |
| 1809 p1 += size) | |
| 1810 { | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1811 ngx_memcpy(p, p1, size); |
| 1208 | 1812 |
| 1813 for (p2 = p1; | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1814 p2 > (u_char *) base && cmp(p2 - size, p) > 0; |
| 1208 | 1815 p2 -= size) |
| 1816 { | |
| 1817 ngx_memcpy(p2, p2 - size, size); | |
| 1818 } | |
| 1819 | |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1820 ngx_memcpy(p2, p, size); |
| 1208 | 1821 } |
|
1955
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1822 |
|
466fdc84c82d
use dynamically allocated buffer in ngx_sort()
Igor Sysoev <igor@sysoev.ru>
parents:
1867
diff
changeset
|
1823 ngx_free(p); |
| 1208 | 1824 } |
| 1825 | |
| 1826 | |
| 583 | 1827 #if (NGX_MEMCPY_LIMIT) |
| 1828 | |
| 1829 void * | |
| 1830 ngx_memcpy(void *dst, void *src, size_t n) | |
| 1831 { | |
| 1832 if (n > NGX_MEMCPY_LIMIT) { | |
| 1833 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "memcpy %uz bytes", n); | |
| 1834 ngx_debug_point(); | |
| 1835 } | |
| 1836 | |
| 1837 return memcpy(dst, src, n); | |
| 1838 } | |
| 1839 | |
| 1840 #endif |