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