|
148
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #define PERL_NO_GET_CONTEXT
|
|
|
8
|
|
|
9 #include <ngx_config.h>
|
|
|
10 #include <ngx_core.h>
|
|
|
11 #include <ngx_http.h>
|
|
|
12 #include <ngx_http_perl_module.h>
|
|
|
13
|
|
152
|
14 #include "XSUB.h"
|
|
|
15
|
|
148
|
16
|
|
|
17 static ngx_int_t
|
|
|
18 ngx_http_perl_sv2str(pTHX_ ngx_http_request_t *r, ngx_str_t *s, SV *sv)
|
|
|
19 {
|
|
|
20 u_char *p;
|
|
|
21 STRLEN len;
|
|
|
22
|
|
|
23 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
24 sv = SvRV(sv);
|
|
|
25 }
|
|
|
26
|
|
|
27 p = (u_char *) SvPV(sv, len);
|
|
|
28
|
|
|
29 s->len = len;
|
|
|
30
|
|
|
31 if (SvREADONLY(sv)) {
|
|
|
32 s->data = p;
|
|
|
33 return NGX_OK;
|
|
|
34 }
|
|
|
35
|
|
|
36 s->data = ngx_palloc(r->pool, len);
|
|
|
37 if (s->data == NULL) {
|
|
|
38 return NGX_ERROR;
|
|
|
39 }
|
|
|
40
|
|
|
41 ngx_memcpy(s->data, p, len);
|
|
|
42
|
|
|
43 return NGX_OK;
|
|
|
44 }
|
|
|
45
|
|
|
46
|
|
|
47 static ngx_int_t
|
|
|
48 ngx_http_perl_output(ngx_http_request_t *r, ngx_buf_t *b)
|
|
|
49 {
|
|
166
|
50 ngx_chain_t out;
|
|
|
51 #if (NGX_HTTP_SSI)
|
|
|
52 ngx_chain_t *cl;
|
|
148
|
53 ngx_http_perl_ctx_t *ctx;
|
|
|
54
|
|
|
55 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
56
|
|
|
57 if (ctx->ssi) {
|
|
|
58 cl = ngx_alloc_chain_link(r->pool);
|
|
|
59 if (cl == NULL) {
|
|
|
60 return NGX_ERROR;
|
|
|
61 }
|
|
|
62
|
|
|
63 cl->buf = b;
|
|
|
64 cl->next = NULL;
|
|
|
65 *ctx->ssi->last_out = cl;
|
|
|
66 ctx->ssi->last_out = &cl->next;
|
|
|
67
|
|
|
68 return NGX_OK;
|
|
|
69 }
|
|
166
|
70 #endif
|
|
148
|
71
|
|
|
72 out.buf = b;
|
|
|
73 out.next = NULL;
|
|
|
74
|
|
|
75 return ngx_http_output_filter(r, &out);
|
|
|
76 }
|
|
|
77
|
|
|
78
|
|
|
79 MODULE = nginx PACKAGE = nginx
|
|
|
80
|
|
|
81
|
|
|
82 int
|
|
|
83 send_http_header(r, ...)
|
|
|
84 nginx r
|
|
|
85
|
|
|
86 PREINIT:
|
|
|
87
|
|
|
88 SV *sv;
|
|
|
89
|
|
|
90 CODE:
|
|
|
91
|
|
|
92 if (r->headers_out.status == 0) {
|
|
|
93 r->headers_out.status = NGX_HTTP_OK;
|
|
|
94 }
|
|
|
95
|
|
|
96 if (items != 1) {
|
|
|
97 sv = ST(1);
|
|
|
98
|
|
|
99 if (ngx_http_perl_sv2str(aTHX_ r, &r->headers_out.content_type, sv)
|
|
|
100 != NGX_OK)
|
|
|
101 {
|
|
|
102 RETVAL = NGX_ERROR;
|
|
|
103 goto done;
|
|
|
104 }
|
|
|
105
|
|
|
106 } else {
|
|
|
107 if (r->headers_out.content_type.len == 0) {
|
|
|
108 if (ngx_http_set_content_type(r) != NGX_OK) {
|
|
|
109 RETVAL = NGX_ERROR;
|
|
|
110 goto done;
|
|
|
111 }
|
|
|
112 }
|
|
|
113 }
|
|
|
114
|
|
|
115 RETVAL = ngx_http_send_header(r);
|
|
|
116
|
|
|
117 done:
|
|
|
118
|
|
|
119 OUTPUT:
|
|
|
120 RETVAL
|
|
|
121
|
|
|
122
|
|
|
123 int
|
|
|
124 header_only(r)
|
|
|
125 nginx r
|
|
|
126
|
|
|
127 CODE:
|
|
|
128 RETVAL = r->header_only;
|
|
|
129
|
|
|
130 OUTPUT:
|
|
|
131 RETVAL
|
|
|
132
|
|
|
133
|
|
|
134 # The returning "char *" is more quickly than creating SV, because SV returned
|
|
|
135 # from XS is never used as permanent storage. Even in simple case:
|
|
|
136 # "$uri = $r->uri" the SV returned by $r->uri is copied to $uri's SV.
|
|
|
137
|
|
|
138 char *
|
|
|
139 uri(r, ...)
|
|
|
140 nginx r
|
|
|
141
|
|
|
142 CODE:
|
|
|
143
|
|
|
144 if (items != 1) {
|
|
|
145 croak("$r->uri(text) is not implemented");
|
|
|
146 }
|
|
|
147
|
|
|
148 RETVAL = ngx_palloc(r->pool, r->uri.len + 1);
|
|
|
149 if (RETVAL == NULL) {
|
|
|
150 XSRETURN_UNDEF;
|
|
|
151 }
|
|
|
152
|
|
|
153 ngx_cpystrn((u_char *) RETVAL, r->uri.data, r->uri.len + 1);
|
|
|
154
|
|
|
155 OUTPUT:
|
|
|
156 RETVAL
|
|
|
157
|
|
|
158
|
|
|
159 char *
|
|
150
|
160 args(r, ...)
|
|
148
|
161 nginx r
|
|
|
162
|
|
|
163 CODE:
|
|
|
164
|
|
|
165 if (items != 1) {
|
|
150
|
166 croak("$r->args(text) is not implemented");
|
|
148
|
167 }
|
|
|
168
|
|
|
169 RETVAL = ngx_palloc(r->pool, r->args.len + 1);
|
|
|
170 if (RETVAL == NULL) {
|
|
|
171 XSRETURN_UNDEF;
|
|
|
172 }
|
|
|
173
|
|
|
174 ngx_cpystrn((u_char *) RETVAL, r->args.data, r->args.len + 1);
|
|
|
175
|
|
|
176 OUTPUT:
|
|
|
177 RETVAL
|
|
|
178
|
|
|
179
|
|
|
180 char *
|
|
178
|
181 request_method(r)
|
|
|
182 nginx r
|
|
|
183
|
|
|
184 CODE:
|
|
|
185
|
|
|
186 RETVAL = ngx_palloc(r->pool, r->method_name.len + 1);
|
|
|
187 if (RETVAL == NULL) {
|
|
|
188 XSRETURN_UNDEF;
|
|
|
189 }
|
|
|
190
|
|
|
191 ngx_cpystrn((u_char *) RETVAL, r->method_name.data, r->method_name.len + 1);
|
|
|
192
|
|
|
193 OUTPUT:
|
|
|
194 RETVAL
|
|
|
195
|
|
|
196
|
|
|
197 char *
|
|
|
198 remote_addr(r)
|
|
|
199 nginx r
|
|
|
200
|
|
|
201 CODE:
|
|
|
202
|
|
|
203 RETVAL = (char *) r->connection->addr_text.data;
|
|
|
204
|
|
|
205 OUTPUT:
|
|
|
206 RETVAL
|
|
|
207
|
|
|
208
|
|
|
209 char *
|
|
148
|
210 header_in(r, key)
|
|
|
211 nginx r
|
|
|
212 SV *key
|
|
|
213
|
|
|
214 PREINIT:
|
|
|
215
|
|
|
216 u_char *p;
|
|
|
217 STRLEN len;
|
|
|
218 ngx_uint_t i;
|
|
|
219 ngx_list_part_t *part;
|
|
|
220 ngx_table_elt_t *header;
|
|
|
221
|
|
|
222 CODE:
|
|
|
223
|
|
|
224 if (SvROK(key) && SvTYPE(SvRV(key)) == SVt_PV) {
|
|
|
225 key = SvRV(key);
|
|
|
226 }
|
|
|
227
|
|
|
228 p = (u_char *) SvPV(key, len);
|
|
|
229
|
|
|
230 part = &r->headers_in.headers.part;
|
|
|
231 header = part->elts;
|
|
|
232
|
|
|
233 for (i = 0; /* void */ ; i++) {
|
|
|
234
|
|
|
235 if (i >= part->nelts) {
|
|
|
236 if (part->next == NULL) {
|
|
|
237 break;
|
|
|
238 }
|
|
|
239
|
|
|
240 part = part->next;
|
|
|
241 header = part->elts;
|
|
|
242 i = 0;
|
|
|
243 }
|
|
|
244
|
|
|
245 if (len != header[i].key.len
|
|
|
246 || ngx_strcasecmp(p, header[i].key.data) != 0)
|
|
|
247 {
|
|
|
248 continue;
|
|
|
249 }
|
|
|
250
|
|
|
251 RETVAL = (char *) header[i].value.data;
|
|
|
252
|
|
|
253 goto done;
|
|
|
254 }
|
|
|
255
|
|
|
256 XSRETURN_UNDEF;
|
|
|
257
|
|
|
258 done:
|
|
|
259
|
|
|
260 OUTPUT:
|
|
|
261 RETVAL
|
|
|
262
|
|
|
263
|
|
|
264 int
|
|
|
265 header_out(r, key, value)
|
|
|
266 nginx r
|
|
|
267 SV *key
|
|
|
268 SV *value
|
|
|
269
|
|
|
270 PREINIT:
|
|
|
271
|
|
|
272 ngx_table_elt_t *header;
|
|
|
273
|
|
|
274 CODE:
|
|
|
275
|
|
|
276 header = ngx_list_push(&r->headers_out.headers);
|
|
|
277 if (header == NULL) {
|
|
|
278 RETVAL = NGX_ERROR;
|
|
|
279 goto done;
|
|
|
280 }
|
|
|
281
|
|
|
282 header->hash = 1;
|
|
|
283
|
|
|
284 if (ngx_http_perl_sv2str(aTHX_ r, &header->key, key) != NGX_OK) {
|
|
|
285 RETVAL = NGX_ERROR;
|
|
|
286 goto done;
|
|
|
287 }
|
|
|
288
|
|
|
289 if (ngx_http_perl_sv2str(aTHX_ r, &header->value, value) != NGX_OK) {
|
|
|
290 RETVAL = NGX_ERROR;
|
|
|
291 goto done;
|
|
|
292 }
|
|
|
293
|
|
|
294 if (header->key.len == sizeof("Content-Length") - 1
|
|
|
295 && ngx_strncasecmp(header->key.data, "Content-Length",
|
|
|
296 sizeof("Content-Length") - 1) == 0
|
|
|
297 && SvIOK(value))
|
|
|
298 {
|
|
|
299 r->headers_out.content_length_n = (ssize_t) SvIV(value);;
|
|
|
300 r->headers_out.content_length = header;
|
|
|
301 }
|
|
|
302
|
|
|
303 RETVAL = NGX_OK;
|
|
|
304
|
|
|
305 done:
|
|
|
306
|
|
|
307 OUTPUT:
|
|
|
308 RETVAL
|
|
|
309
|
|
|
310
|
|
|
311 char *
|
|
|
312 filename(r)
|
|
|
313 nginx r
|
|
|
314
|
|
|
315 PREINIT:
|
|
|
316
|
|
|
317 ngx_str_t path;
|
|
|
318 ngx_http_perl_ctx_t *ctx;
|
|
|
319
|
|
|
320 CODE:
|
|
|
321
|
|
|
322 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
323 if (ctx->filename) {
|
|
|
324 goto done;
|
|
|
325 }
|
|
|
326
|
|
|
327 if (ngx_http_map_uri_to_path(r, &path, 0) == NULL) {
|
|
|
328 XSRETURN_UNDEF;
|
|
|
329 }
|
|
|
330
|
|
|
331 ctx->filename = (char *) path.data;
|
|
|
332
|
|
|
333 sv_setpv(PL_statname, ctx->filename);
|
|
|
334
|
|
|
335 done:
|
|
|
336
|
|
|
337 RETVAL = ctx->filename;
|
|
|
338
|
|
|
339 OUTPUT:
|
|
|
340 RETVAL
|
|
|
341
|
|
|
342
|
|
|
343 int
|
|
|
344 print(r, ...)
|
|
|
345 nginx r
|
|
|
346
|
|
|
347 PREINIT:
|
|
|
348
|
|
|
349 SV *sv;
|
|
|
350 int i;
|
|
|
351 u_char *p;
|
|
|
352 size_t size;
|
|
|
353 STRLEN len;
|
|
|
354 ngx_buf_t *b;
|
|
|
355
|
|
|
356 CODE:
|
|
|
357
|
|
|
358 RETVAL = NGX_OK;
|
|
|
359
|
|
|
360 if (items == 2) {
|
|
|
361
|
|
|
362 /*
|
|
|
363 * do zero copy for prolate single read-only SV:
|
|
|
364 * $r->print("some text\n");
|
|
|
365 */
|
|
|
366
|
|
|
367 sv = ST(1);
|
|
|
368
|
|
|
369 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
370 sv = SvRV(sv);
|
|
|
371 }
|
|
|
372
|
|
|
373 if (SvREADONLY(sv)) {
|
|
|
374
|
|
|
375 p = (u_char *) SvPV(sv, len);
|
|
|
376
|
|
|
377 if (len == 0) {
|
|
|
378 goto done;
|
|
|
379 }
|
|
|
380
|
|
|
381 b = ngx_calloc_buf(r->pool);
|
|
|
382 if (b == NULL) {
|
|
|
383 RETVAL = NGX_ERROR;
|
|
|
384 goto done;
|
|
|
385 }
|
|
|
386
|
|
|
387 b->memory = 1;
|
|
|
388 b->pos = p;
|
|
|
389 b->last = p + len;
|
|
|
390 b->start = p;
|
|
|
391 b->end = b->last;
|
|
|
392
|
|
150
|
393 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
394 "$r->print: read-only SV: %z", len);
|
|
|
395
|
|
148
|
396 goto out;
|
|
|
397 }
|
|
|
398 }
|
|
|
399
|
|
|
400 size = 0;
|
|
|
401
|
|
|
402 for (i = 1; i < items; i++) {
|
|
|
403
|
|
|
404 sv = ST(i);
|
|
|
405
|
|
|
406 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
407 sv = SvRV(sv);
|
|
|
408 }
|
|
|
409
|
|
150
|
410 (void) SvPV(sv, len);
|
|
148
|
411
|
|
150
|
412 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
413 "$r->print: copy SV: %z", len);
|
|
148
|
414
|
|
|
415 size += len;
|
|
|
416 }
|
|
|
417
|
|
|
418 if (size == 0) {
|
|
|
419 goto done;
|
|
|
420 }
|
|
|
421
|
|
|
422 b = ngx_create_temp_buf(r->pool, size);
|
|
|
423 if (b == NULL) {
|
|
|
424 RETVAL = NGX_ERROR;
|
|
|
425 goto done;
|
|
|
426 }
|
|
|
427
|
|
|
428 for (i = 1; i < items; i++) {
|
|
|
429 sv = ST(i);
|
|
|
430
|
|
|
431 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
432 sv = SvRV(sv);
|
|
|
433 }
|
|
|
434
|
|
|
435 p = (u_char *) SvPV(sv, len);
|
|
|
436 b->last = ngx_cpymem(b->last, p, len);
|
|
|
437 }
|
|
|
438
|
|
|
439 out:
|
|
|
440
|
|
|
441 RETVAL = ngx_http_perl_output(r, b);
|
|
|
442
|
|
|
443 done:
|
|
|
444
|
|
|
445 OUTPUT:
|
|
|
446 RETVAL
|
|
|
447
|
|
|
448
|
|
|
449 int
|
|
162
|
450 sendfile(r, filename, offset = -1, bytes = 0)
|
|
148
|
451 nginx r
|
|
|
452 char *filename
|
|
162
|
453 int offset;
|
|
|
454 size_t bytes;
|
|
148
|
455
|
|
|
456 PREINIT:
|
|
|
457
|
|
|
458 ngx_fd_t fd;
|
|
|
459 ngx_buf_t *b;
|
|
|
460 ngx_file_info_t fi;
|
|
|
461 ngx_pool_cleanup_t *cln;
|
|
|
462 ngx_pool_cleanup_file_t *clnf;
|
|
|
463
|
|
|
464 CODE:
|
|
|
465
|
|
|
466 if (filename == NULL) {
|
|
|
467 croak("sendfile(): NULL filename");
|
|
|
468 }
|
|
|
469
|
|
|
470 b = ngx_calloc_buf(r->pool);
|
|
|
471 if (b == NULL) {
|
|
|
472 RETVAL = NGX_ERROR;
|
|
|
473 goto done;
|
|
|
474 }
|
|
|
475
|
|
|
476 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t));
|
|
|
477 if (b->file == NULL) {
|
|
|
478 RETVAL = NGX_ERROR;
|
|
|
479 goto done;
|
|
|
480 }
|
|
|
481
|
|
|
482 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_pool_cleanup_file_t));
|
|
|
483 if (cln == NULL) {
|
|
|
484 RETVAL = NGX_ERROR;
|
|
|
485 goto done;
|
|
|
486 }
|
|
|
487
|
|
|
488 fd = ngx_open_file((u_char *) filename, NGX_FILE_RDONLY, NGX_FILE_OPEN);
|
|
|
489
|
|
|
490 if (fd == NGX_INVALID_FILE) {
|
|
|
491 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
492 ngx_open_file_n " \"%s\" failed", filename);
|
|
|
493 RETVAL = NGX_ERROR;
|
|
|
494 goto done;
|
|
|
495 }
|
|
|
496
|
|
162
|
497 if (offset == -1) {
|
|
|
498 offset = 0;
|
|
|
499 }
|
|
|
500
|
|
|
501 if (bytes == 0) {
|
|
|
502 if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
|
|
|
503 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
504 ngx_fd_info_n " \"%s\" failed", filename);
|
|
148
|
505
|
|
162
|
506 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
507 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
|
|
|
508 ngx_close_file_n " \"%s\" failed", filename);
|
|
|
509 }
|
|
|
510
|
|
|
511 RETVAL = NGX_ERROR;
|
|
|
512 goto done;
|
|
|
513
|
|
148
|
514 }
|
|
|
515
|
|
162
|
516 bytes = ngx_file_size(&fi) - offset;
|
|
148
|
517 }
|
|
|
518
|
|
|
519 cln->handler = ngx_pool_cleanup_file;
|
|
|
520 clnf = cln->data;
|
|
|
521
|
|
|
522 clnf->fd = fd;
|
|
|
523 clnf->name = (u_char *) "";
|
|
|
524 clnf->log = r->pool->log;
|
|
|
525
|
|
|
526 b->in_file = 1;
|
|
162
|
527
|
|
|
528 b->file_pos = offset;
|
|
|
529 b->file_last = offset + bytes;
|
|
148
|
530
|
|
|
531 b->file->fd = fd;
|
|
|
532 b->file->log = r->connection->log;
|
|
|
533
|
|
|
534 RETVAL = ngx_http_perl_output(r, b);
|
|
|
535
|
|
|
536 done:
|
|
|
537
|
|
|
538 OUTPUT:
|
|
|
539 RETVAL
|
|
|
540
|
|
|
541
|
|
|
542 int
|
|
|
543 rflush(r)
|
|
|
544 nginx r
|
|
|
545
|
|
|
546 PREINIT:
|
|
|
547
|
|
|
548 ngx_buf_t *b;
|
|
|
549
|
|
|
550 CODE:
|
|
|
551
|
|
|
552 b = ngx_calloc_buf(r->pool);
|
|
|
553 if (b == NULL) {
|
|
|
554 RETVAL = NGX_ERROR;
|
|
|
555 goto done;
|
|
|
556 }
|
|
|
557
|
|
|
558 b->flush = 1;
|
|
|
559
|
|
150
|
560 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "$r->rflush");
|
|
|
561
|
|
148
|
562 RETVAL = ngx_http_perl_output(r, b);
|
|
|
563
|
|
|
564 done:
|
|
|
565
|
|
|
566 OUTPUT:
|
|
|
567 RETVAL
|
|
|
568
|
|
|
569
|
|
|
570 void
|
|
|
571 internal_redirect(r, uri)
|
|
|
572 nginx r
|
|
|
573 SV *uri
|
|
|
574
|
|
|
575 PREINIT:
|
|
|
576
|
|
|
577 ngx_uint_t i;
|
|
|
578 ngx_http_perl_ctx_t *ctx;
|
|
|
579
|
|
|
580 CODE:
|
|
|
581
|
|
|
582 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
583
|
|
|
584 if (ngx_http_perl_sv2str(aTHX_ r, &ctx->redirect_uri, uri) != NGX_OK) {
|
|
|
585 XSRETURN_EMPTY;
|
|
|
586 }
|
|
|
587
|
|
|
588 for (i = 0; i < ctx->redirect_uri.len; i++) {
|
|
|
589 if (ctx->redirect_uri.data[i] == '?') {
|
|
|
590
|
|
|
591 ctx->redirect_args.len = ctx->redirect_uri.len - (i + 1);
|
|
|
592 ctx->redirect_args.data = &ctx->redirect_uri.data[i + 1];
|
|
|
593 ctx->redirect_uri.len = i;
|
|
|
594
|
|
|
595 XSRETURN_EMPTY;
|
|
|
596 }
|
|
|
597 }
|
|
150
|
598
|
|
|
599
|
|
|
600 char *
|
|
|
601 unescape(r, text, type = 0)
|
|
|
602 nginx r
|
|
|
603 SV *text
|
|
|
604 int type
|
|
|
605
|
|
|
606 PREINIT:
|
|
|
607
|
|
|
608 u_char *p, *dst, *src;
|
|
|
609 STRLEN n;
|
|
|
610
|
|
|
611 CODE:
|
|
|
612
|
|
|
613 src = (u_char *) SvPV(text, n);
|
|
|
614
|
|
|
615 p = ngx_palloc(r->pool, n + 1);
|
|
|
616 if (p == NULL) {
|
|
|
617 XSRETURN_UNDEF;
|
|
|
618 }
|
|
|
619
|
|
|
620 dst = p;
|
|
|
621
|
|
|
622 ngx_unescape_uri(&dst, &src, n, (ngx_uint_t) type);
|
|
|
623 *dst = '\0';
|
|
|
624
|
|
|
625 RETVAL = (char *) p;
|
|
|
626
|
|
|
627 OUTPUT:
|
|
|
628 RETVAL
|
