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> |
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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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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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424 } |
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426 n--; |
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427 } |
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428 } |
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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
e43f406e4525
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; |
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
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743 } |
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
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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
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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
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changeset
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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
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nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
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758 } |