Mercurial > hg > nginx
annotate src/core/ngx_string.c @ 495:fc9909c369b2 release-0.1.22
nginx-0.1.22-RELEASE import
*) Bugfix: the ngx_http_stub_status_module showed incorrect handled
connections statistics if the proxying or FastCGI server were used.
*) Bugfix: the installation paths were incorrectly quoted on Linux and
Solaris; the bug had appeared in 0.1.21.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 24 Feb 2005 12:29:09 +0000 |
| parents | 975f62e77f02 |
| children | d4ea69372b94 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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10 |
| 493 | 11 u_char * |
| 12 ngx_cpystrn(u_char *dst, u_char *src, size_t n) | |
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13 { |
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14 if (n == 0) { |
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15 return dst; |
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16 } |
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17 |
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18 for (/* void */; --n; dst++, src++) { |
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19 *dst = *src; |
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21 if (*dst == '\0') { |
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22 return dst; |
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23 } |
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24 } |
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26 *dst = '\0'; |
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28 return dst; |
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29 } |
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31 |
| 493 | 32 u_char * |
| 33 ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src) | |
| 485 | 34 { |
| 35 u_char *dst; | |
| 36 | |
| 37 if (!(dst = ngx_palloc(pool, src->len))) { | |
| 38 return NULL; | |
| 39 } | |
| 40 | |
| 41 ngx_memcpy(dst, src->data, src->len); | |
| 42 | |
| 43 return dst; | |
| 44 } | |
| 45 | |
| 46 | |
| 455 | 47 /* |
| 48 * supported formats: | |
| 473 | 49 * %[0][width][x][X]O off_t |
| 461 | 50 * %[0][width]T time_t |
| 51 * %[0][width][u][x|X]z ssize_t/size_t | |
| 52 * %[0][width][u][x|X]d int/u_int | |
| 53 * %[0][width][u][x|X]l long | |
| 54 * %[0][width|m][u][x|X]i ngx_int_t/ngx_uint_t | |
| 55 * %[0][width][u][x|X]D int32_t/uint32_t | |
| 56 * %[0][width][u][x|X]L int64_t/uint64_t | |
| 495 | 57 * %[0][width|m][u][x|X]A ngx_atomic_int_t/ngx_atomic_uint_t |
| 461 | 58 * %P ngx_pid_t |
| 59 * %r rlim_t | |
| 60 * %p pointer | |
| 61 * %V pointer to ngx_str_t | |
| 62 * %s null-terminated string | |
| 63 * %Z '\0' | |
| 64 * %c char | |
| 65 * %% % | |
| 455 | 66 * |
| 461 | 67 * TODO: |
| 68 * %M ngx_msec_t | |
| 69 * | |
| 70 * reserved: | |
| 71 * %t ptrdiff_t | |
| 72 * %S null-teminated wchar string | |
| 73 * %C wchar | |
| 455 | 74 */ |
| 75 | |
| 461 | 76 |
| 493 | 77 u_char * |
| 78 ngx_sprintf(u_char *buf, const char *fmt, ...) | |
| 461 | 79 { |
| 80 u_char *p; | |
| 81 va_list args; | |
| 82 | |
| 83 va_start(args, fmt); | |
| 84 p = ngx_vsnprintf(buf, /* STUB */ 65536, fmt, args); | |
| 85 va_end(args); | |
| 86 | |
| 87 return p; | |
| 88 } | |
| 89 | |
| 90 | |
| 493 | 91 u_char * |
| 92 ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...) | |
| 455 | 93 { |
| 461 | 94 u_char *p; |
| 95 va_list args; | |
| 96 | |
| 97 va_start(args, fmt); | |
| 98 p = ngx_vsnprintf(buf, max, fmt, args); | |
| 99 va_end(args); | |
| 100 | |
| 101 return p; | |
| 102 } | |
| 103 | |
| 455 | 104 |
| 493 | 105 u_char * |
| 106 ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args) | |
| 461 | 107 { |
| 479 | 108 u_char *p, zero, *last, temp[NGX_INT64_LEN + 1]; |
| 109 /* | |
| 110 * really we need temp[NGX_INT64_LEN] only, | |
| 493 | 111 * but icc issues the warning |
| 479 | 112 */ |
| 461 | 113 int d; |
| 114 size_t len; | |
| 115 uint32_t ui32; | |
| 116 int64_t i64; | |
| 117 uint64_t ui64; | |
| 118 ngx_str_t *s; | |
| 493 | 119 ngx_uint_t width, sign, hexadecimal, max_width; |
| 461 | 120 static u_char hex[] = "0123456789abcdef"; |
| 121 static u_char HEX[] = "0123456789ABCDEF"; | |
| 455 | 122 |
| 461 | 123 if (max == 0) { |
| 124 return buf; | |
| 125 } | |
| 126 | |
| 127 last = buf + max; | |
| 128 | |
| 129 while (*fmt && buf < last) { | |
| 130 | |
| 131 /* | |
| 132 * "buf < last" means that we could copy at least one character: | |
| 133 * the plain character, "%%", "%c", and minus without the checking | |
| 134 */ | |
| 135 | |
| 455 | 136 if (*fmt == '%') { |
| 137 | |
| 461 | 138 i64 = 0; |
| 139 ui64 = 0; | |
| 140 | |
| 141 zero = (u_char) ((*++fmt == '0') ? '0' : ' '); | |
| 455 | 142 width = 0; |
| 143 sign = 1; | |
| 144 hexadecimal = 0; | |
| 493 | 145 max_width = 0; |
| 455 | 146 |
| 477 | 147 p = temp + NGX_INT64_LEN; |
| 455 | 148 |
| 149 while (*fmt >= '0' && *fmt <= '9') { | |
| 150 width = width * 10 + *fmt++ - '0'; | |
| 151 } | |
| 152 | |
| 153 | |
| 154 for ( ;; ) { | |
| 155 switch (*fmt) { | |
| 156 | |
| 157 case 'u': | |
| 158 sign = 0; | |
| 159 fmt++; | |
| 160 continue; | |
| 161 | |
| 467 | 162 case 'm': |
| 493 | 163 max_width = 1; |
| 467 | 164 fmt++; |
| 165 continue; | |
| 166 | |
| 461 | 167 case 'X': |
| 168 hexadecimal = 2; | |
| 169 sign = 0; | |
| 170 fmt++; | |
| 171 continue; | |
| 172 | |
| 455 | 173 case 'x': |
| 174 hexadecimal = 1; | |
| 461 | 175 sign = 0; |
| 455 | 176 fmt++; |
| 177 continue; | |
| 178 | |
| 179 default: | |
| 180 break; | |
| 181 } | |
| 182 | |
| 183 break; | |
| 184 } | |
| 185 | |
| 186 | |
| 187 switch (*fmt) { | |
| 188 | |
| 461 | 189 case 'V': |
| 190 s = va_arg(args, ngx_str_t *); | |
| 455 | 191 |
| 461 | 192 len = (buf + s->len < last) ? s->len : (size_t) (last - buf); |
| 193 buf = ngx_cpymem(buf, s->data, len); | |
| 194 fmt++; | |
| 455 | 195 |
| 461 | 196 continue; |
| 455 | 197 |
| 198 case 's': | |
| 461 | 199 p = va_arg(args, u_char *); |
| 455 | 200 |
| 461 | 201 while (*p && buf < last) { |
| 455 | 202 *buf++ = *p++; |
| 203 } | |
| 204 fmt++; | |
| 205 | |
| 206 continue; | |
| 207 | |
| 461 | 208 case 'O': |
| 209 i64 = (int64_t) va_arg(args, off_t); | |
| 210 sign = 1; | |
| 211 break; | |
| 212 | |
| 213 case 'P': | |
| 214 i64 = (int64_t) va_arg(args, ngx_pid_t); | |
| 215 sign = 1; | |
| 216 break; | |
| 217 | |
| 218 case 'T': | |
| 219 i64 = (int64_t) va_arg(args, time_t); | |
| 220 sign = 1; | |
| 221 break; | |
| 222 | |
| 223 case 'z': | |
| 224 if (sign) { | |
| 225 i64 = (int64_t) va_arg(args, ssize_t); | |
| 226 } else { | |
| 227 ui64 = (uint64_t) va_arg(args, size_t); | |
| 228 } | |
| 229 break; | |
| 230 | |
| 231 case 'i': | |
| 232 if (sign) { | |
| 233 i64 = (int64_t) va_arg(args, ngx_int_t); | |
| 234 } else { | |
| 235 ui64 = (uint64_t) va_arg(args, ngx_uint_t); | |
| 236 } | |
| 493 | 237 |
| 238 if (max_width) { | |
| 239 width = NGX_INT_T_LEN; | |
| 240 } | |
| 241 | |
| 461 | 242 break; |
| 243 | |
| 244 case 'd': | |
| 245 if (sign) { | |
| 246 i64 = (int64_t) va_arg(args, int); | |
| 247 } else { | |
| 248 ui64 = (uint64_t) va_arg(args, u_int); | |
| 249 } | |
| 250 break; | |
| 251 | |
| 252 case 'l': | |
| 253 if (sign) { | |
| 254 i64 = (int64_t) va_arg(args, long); | |
| 255 } else { | |
| 256 ui64 = (uint64_t) va_arg(args, u_long); | |
| 257 } | |
| 258 break; | |
| 259 | |
| 260 case 'D': | |
| 261 if (sign) { | |
| 262 i64 = (int64_t) va_arg(args, int32_t); | |
| 263 } else { | |
| 264 ui64 = (uint64_t) va_arg(args, uint32_t); | |
| 265 } | |
| 266 break; | |
| 267 | |
| 268 case 'L': | |
| 269 if (sign) { | |
| 270 i64 = va_arg(args, int64_t); | |
| 271 } else { | |
| 272 ui64 = va_arg(args, uint64_t); | |
| 273 } | |
| 274 break; | |
| 275 | |
| 493 | 276 case 'A': |
| 277 if (sign) { | |
| 278 i64 = (int64_t) va_arg(args, ngx_atomic_int_t); | |
| 279 } else { | |
| 495 | 280 ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t); |
| 493 | 281 } |
| 282 | |
| 283 if (max_width) { | |
| 284 width = NGX_ATOMIC_T_LEN; | |
| 285 } | |
| 286 | |
| 287 break; | |
| 288 | |
| 461 | 289 #if !(NGX_WIN32) |
| 290 case 'r': | |
| 291 i64 = (int64_t) va_arg(args, rlim_t); | |
| 292 sign = 1; | |
| 293 break; | |
| 294 #endif | |
| 295 | |
| 296 case 'p': | |
| 297 ui64 = (uintptr_t) va_arg(args, void *); | |
| 298 hexadecimal = 2; | |
| 299 sign = 0; | |
| 300 zero = '0'; | |
| 301 width = 8; | |
| 302 break; | |
| 303 | |
| 457 | 304 case 'c': |
| 461 | 305 d = va_arg(args, int); |
| 457 | 306 *buf++ = (u_char) (d & 0xff); |
| 307 fmt++; | |
| 308 | |
| 309 continue; | |
| 310 | |
| 461 | 311 case 'Z': |
| 312 *buf++ = '\0'; | |
| 313 fmt++; | |
| 314 | |
| 315 continue; | |
| 316 | |
| 455 | 317 case '%': |
| 318 *buf++ = '%'; | |
| 319 fmt++; | |
| 320 | |
| 321 continue; | |
| 322 | |
| 323 default: | |
| 324 *buf++ = *fmt++; | |
| 325 | |
| 326 continue; | |
| 327 } | |
| 328 | |
| 461 | 329 if (sign) { |
| 330 if (i64 < 0) { | |
| 331 *buf++ = '-'; | |
| 332 ui64 = (uint64_t) -i64; | |
| 333 | |
| 334 } else { | |
| 335 ui64 = (uint64_t) i64; | |
| 336 } | |
| 337 } | |
| 338 | |
| 339 if (hexadecimal == 1) { | |
| 340 do { | |
| 341 | |
| 342 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 343 *--p = hex[(uint32_t) (ui64 & 0xf)]; | |
| 344 | |
| 345 } while (ui64 >>= 4); | |
| 346 | |
| 347 } else if (hexadecimal == 2) { | |
| 348 do { | |
| 349 | |
| 350 /* the "(uint32_t)" cast disables the BCC's warning */ | |
| 351 *--p = HEX[(uint32_t) (ui64 & 0xf)]; | |
| 352 | |
| 353 } while (ui64 >>= 4); | |
| 354 | |
| 355 } else if (ui64 <= NGX_MAX_UINT32_VALUE) { | |
| 356 | |
| 357 /* | |
| 358 * To divide 64-bit number and to find the remainder | |
| 359 * on the x86 platform gcc and icc call the libc functions | |
| 360 * [u]divdi3() and [u]moddi3(), they call another function | |
| 493 | 361 * in its turn. On FreeBSD it is the qdivrem() function, |
| 461 | 362 * its source code is about 170 lines of the code. |
| 363 * The glibc counterpart is about 150 lines of the code. | |
| 364 * | |
| 493 | 365 * For 32-bit numbers and some divisors gcc and icc use |
| 366 * the inlined multiplication and shifts. For example, | |
| 367 * unsigned "i32 / 10" is compiled to | |
| 368 * | |
| 369 * (i32 * 0xCCCCCCCD) >> 35 | |
| 461 | 370 */ |
| 371 | |
| 372 ui32 = (uint32_t) ui64; | |
| 373 | |
| 374 do { | |
| 375 *--p = (u_char) (ui32 % 10 + '0'); | |
| 376 } while (ui32 /= 10); | |
| 377 | |
| 378 } else { | |
| 379 do { | |
| 380 *--p = (u_char) (ui64 % 10 + '0'); | |
| 381 } while (ui64 /= 10); | |
| 382 } | |
| 383 | |
| 477 | 384 len = (temp + NGX_INT64_LEN) - p; |
| 455 | 385 |
| 461 | 386 while (len++ < width && buf < last) { |
| 387 *buf++ = zero; | |
| 455 | 388 } |
| 389 | |
| 477 | 390 len = (temp + NGX_INT64_LEN) - p; |
| 461 | 391 if (buf + len > last) { |
| 392 len = last - buf; | |
| 393 } | |
| 394 | |
| 395 buf = ngx_cpymem(buf, p, len); | |
| 455 | 396 |
| 397 fmt++; | |
| 398 | |
| 399 } else { | |
| 400 *buf++ = *fmt++; | |
| 401 } | |
| 402 } | |
| 403 | |
| 404 return buf; | |
| 405 } | |
| 406 | |
| 407 | |
| 493 | 408 ngx_int_t |
| 409 ngx_rstrncmp(u_char *s1, u_char *s2, size_t n) | |
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410 { |
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411 if (n == 0) { |
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412 return 0; |
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413 } |
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414 |
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415 n--; |
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416 |
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417 for ( ;; ) { |
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418 if (s1[n] != s2[n]) { |
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419 return s1[n] - s2[n]; |
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420 } |
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421 |
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422 if (n == 0) { |
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423 return 0; |
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diff
changeset
|
424 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
425 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
426 n--; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
427 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
428 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
429 |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
430 |
| 493 | 431 ngx_int_t |
| 432 ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n) | |
| 455 | 433 { |
| 434 u_char c1, c2; | |
| 435 | |
| 436 if (n == 0) { | |
| 437 return 0; | |
| 438 } | |
| 439 | |
| 440 n--; | |
| 441 | |
| 442 for ( ;; ) { | |
| 443 c1 = s1[n]; | |
| 444 if (c1 >= 'a' && c1 <= 'z') { | |
| 445 c1 -= 'a' - 'A'; | |
| 446 } | |
| 447 | |
| 448 c2 = s2[n]; | |
| 449 if (c2 >= 'a' && c2 <= 'z') { | |
| 450 c2 -= 'a' - 'A'; | |
| 451 } | |
| 452 | |
| 453 if (c1 != c2) { | |
| 454 return c1 - c2; | |
| 455 } | |
| 456 | |
| 457 if (n == 0) { | |
| 458 return 0; | |
| 459 } | |
| 460 | |
| 461 n--; | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 | |
| 493 | 466 ngx_int_t |
| 467 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
|
468 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
469 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
|
470 |
|
84
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
471 if (n == 0) { |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
472 return NGX_ERROR; |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
473 } |
|
fab4cb00fe5b
nginx-0.0.1-2003-05-06-21:03:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
83
diff
changeset
|
474 |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
475 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
|
476 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
|
477 return NGX_ERROR; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
478 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
479 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
480 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
|
481 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
482 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
483 if (value < 0) { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
484 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
|
485 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
486 } else { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
487 return value; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
488 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
489 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
490 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
491 |
| 493 | 492 ngx_int_t |
| 493 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
|
494 { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
495 u_char ch; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
496 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
|
497 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
498 if (n == 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
499 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
500 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
501 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
502 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
|
503 ch = *line; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
504 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
505 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
|
506 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
|
507 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
508 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
509 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
510 if (ch >= 'A' && ch <= 'F') { |
|
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
511 value = value * 16 + (ch - 'A' + 10); |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
512 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
513 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
514 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
515 if (ch >= 'a' && ch <= 'f') { |
|
339
8c5b69141dfd
nginx-0.0.3-2004-05-21-20:12:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
338
diff
changeset
|
516 value = value * 16 + (ch - 'a' + 10); |
|
338
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
517 continue; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
518 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
519 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
520 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
521 } |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
522 |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
523 if (value < 0) { |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
524 return NGX_ERROR; |
|
0376cffa29e6
nginx-0.0.3-2004-05-20-21:33:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
525 |
|
83
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
526 } else { |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
527 return value; |
|
a7e45c45a95c
nginx-0.0.1-2003-04-28-19:06:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
528 } |
|
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
529 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
530 |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
531 |
| 493 | 532 void |
| 533 ngx_md5_text(u_char *text, u_char *md5) | |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
534 { |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
535 int i; |
|
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
536 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
|
537 |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
538 for (i = 0; i < 16; i++) { |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
539 *text++ = hex[md5[i] >> 4]; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
540 *text++ = hex[md5[i] & 0xf]; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
541 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
542 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
543 *text = '\0'; |
|
174
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
544 } |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
545 |
|
ea464a6c0581
nginx-0.0.1-2003-11-05-01:12:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
100
diff
changeset
|
546 |
| 493 | 547 void |
| 548 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
|
549 { |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
550 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
|
551 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
|
552 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
|
553 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
554 |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
555 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
|
556 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
|
557 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
|
558 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
559 while (len > 2) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
560 *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
|
561 *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
|
562 *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
|
563 *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
|
564 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
565 s += 3; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
566 len -= 3; |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
567 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
568 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
569 if (len) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
570 *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
|
571 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
572 if (len == 1) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
573 *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
|
574 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
575 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
576 } else { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
577 *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
|
578 *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
|
579 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
580 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
581 *d++ = '='; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
582 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
583 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
584 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
|
585 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
586 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
587 |
| 493 | 588 ngx_int_t |
| 589 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
|
590 { |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
591 size_t len; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
592 u_char *d, *s; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
593 static u_char basis64[] = |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
594 { 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
595 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
596 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, 77, 63, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
597 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
598 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
599 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
600 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
601 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
|
602 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
603 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
604 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
605 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
606 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
607 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
608 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
609 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
610 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 }; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
611 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
612 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
|
613 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
|
614 break; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
615 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
616 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
617 if (basis64[src->data[len]] == 77) { |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
618 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
619 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
620 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
621 |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
622 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
|
623 return NGX_ERROR; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
624 } |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
625 |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
626 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
|
627 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
|
628 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
629 while (len > 3) { |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
630 *d++ = (u_char) (basis64[s[0]] << 2 | basis64[s[1]] >> 4); |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
631 *d++ = (u_char) (basis64[s[1]] << 4 | basis64[s[2]] >> 2); |
|
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
632 *d++ = (u_char) (basis64[s[2]] << 6 | basis64[s[3]]); |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
633 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
634 s += 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
635 len -= 4; |
|
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
636 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
637 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
638 if (len > 1) { |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
639 *d++ = (u_char) (basis64[s[0]] << 2 | basis64[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
|
640 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
641 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
642 if (len > 2) { |
|
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
643 *d++ = (u_char) (basis64[s[1]] << 4 | basis64[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
|
644 } |
|
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
645 |
|
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
646 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
|
647 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
648 return NGX_OK; |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
649 } |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
650 |
|
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
339
diff
changeset
|
651 |
| 493 | 652 uintptr_t |
| 653 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
|
654 { |
| 461 | 655 ngx_uint_t i, n; |
| 656 uint32_t *escape; | |
| 452 | 657 static u_char hex[] = "0123456789abcdef"; |
| 461 | 658 |
| 493 | 659 /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ |
| 485 | 660 |
| 461 | 661 static uint32_t uri[] = |
| 452 | 662 { 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
|
663 |
| 452 | 664 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
| 493 | 665 0x80000029, /* 1000 0000 0000 0000 0000 0000 0010 1001 */ |
| 452 | 666 |
| 667 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 668 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 669 | |
| 670 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ | |
| 671 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
|
672 |
| 452 | 673 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
| 674 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 675 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 676 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ }; | |
| 677 | |
| 493 | 678 /* " ", "#", "%", "+", "?", %00-%1F, %7F-%FF */ |
| 485 | 679 |
| 680 static uint32_t args[] = | |
| 681 { 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 682 | |
| 683 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ | |
| 493 | 684 0x80000829, /* 1000 0000 0000 0000 0000 1000 0010 1001 */ |
| 485 | 685 |
| 686 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 687 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 688 | |
| 689 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ | |
| 690 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 691 | |
| 692 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 693 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 694 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 695 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ }; | |
| 696 | |
| 697 /* " ", """, "%", "'", %00-%1F, %7F-%FF */ | |
| 698 | |
| 461 | 699 static uint32_t html[] = |
| 700 { 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 701 | |
| 702 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ | |
| 493 | 703 0x800000ad, /* 0000 0000 0000 0000 0000 0000 1010 1101 */ |
| 461 | 704 |
| 705 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
| 706 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 707 | |
| 708 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ | |
| 709 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ | |
| 710 | |
| 711 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 712 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 713 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
| 714 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ }; | |
| 715 | |
| 716 | |
| 485 | 717 switch (type) { |
| 718 case NGX_ESCAPE_HTML: | |
| 461 | 719 escape = html; |
| 485 | 720 break; |
| 721 case NGX_ESCAPE_ARGS: | |
| 722 escape = args; | |
| 723 break; | |
| 724 default: | |
| 461 | 725 escape = uri; |
| 485 | 726 break; |
| 461 | 727 } |
| 728 | |
| 452 | 729 if (dst == NULL) { |
| 730 | |
| 731 /* find the number of the characters to be escaped */ | |
|
69
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
732 |
| 452 | 733 n = 0; |
| 734 | |
| 735 for (i = 0; i < size; i++) { | |
| 736 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { | |
| 737 n++; | |
| 738 } | |
| 739 src++; | |
| 740 } | |
| 741 | |
| 485 | 742 return (uintptr_t) n; |
|
69
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
743 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
744 |
| 452 | 745 for (i = 0; i < size; i++) { |
| 746 if (escape[*src >> 5] & (1 << (*src & 0x1f))) { | |
| 747 *dst++ = '%'; | |
| 748 *dst++ = hex[*src >> 4]; | |
| 749 *dst++ = hex[*src & 0xf]; | |
| 750 src++; | |
|
69
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
751 |
| 452 | 752 } else { |
| 753 *dst++ = *src++; | |
| 754 } | |
|
69
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
755 } |
|
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
756 |
| 485 | 757 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
|
758 } |