Mercurial > hg > nginx
annotate src/http/modules/perl/nginx.xs @ 909:f01e6664f9be
fix $r->has_request_body()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 12 Dec 2006 20:57:48 +0000 |
| parents | 424636f52f44 |
| children | 918e19c51a65 |
| rev | line source |
|---|---|
| 599 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
|
882
26c3e48b9996
the PERL_NO_GET_CONTEXT is actually required, see perlguts
Igor Sysoev <igor@sysoev.ru>
parents:
869
diff
changeset
|
7 #define PERL_NO_GET_CONTEXT |
|
26c3e48b9996
the PERL_NO_GET_CONTEXT is actually required, see perlguts
Igor Sysoev <igor@sysoev.ru>
parents:
869
diff
changeset
|
8 |
| 599 | 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 | |
| 633 | 16 #define ngx_http_perl_set_request(r) \ |
| 17 r = INT2PTR(ngx_http_request_t *, SvIV((SV *) SvRV(ST(0)))) | |
| 18 | |
| 19 | |
| 20 #define ngx_http_perl_set_targ(p, len, z) \ | |
| 21 \ | |
| 22 sv_upgrade(TARG, SVt_PV); \ | |
| 23 SvPOK_on(TARG); \ | |
| 24 SvPV_set(TARG, (char *) p); \ | |
| 25 SvLEN_set(TARG, len + z); \ | |
| 26 SvCUR_set(TARG, len); \ | |
| 27 SvFAKE_on(TARG); \ | |
| 28 SvREADONLY_on(TARG); \ | |
| 29 | |
| 599 | 30 |
| 31 static ngx_int_t | |
| 32 ngx_http_perl_sv2str(pTHX_ ngx_http_request_t *r, ngx_str_t *s, SV *sv) | |
| 33 { | |
| 34 u_char *p; | |
| 35 STRLEN len; | |
| 36 | |
| 37 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) { | |
| 38 sv = SvRV(sv); | |
| 39 } | |
| 40 | |
| 41 p = (u_char *) SvPV(sv, len); | |
| 42 | |
| 43 s->len = len; | |
| 44 | |
| 45 if (SvREADONLY(sv)) { | |
| 46 s->data = p; | |
| 47 return NGX_OK; | |
| 48 } | |
| 49 | |
| 50 s->data = ngx_palloc(r->pool, len); | |
| 51 if (s->data == NULL) { | |
| 52 return NGX_ERROR; | |
| 53 } | |
| 54 | |
| 55 ngx_memcpy(s->data, p, len); | |
| 56 | |
| 57 return NGX_OK; | |
| 58 } | |
| 59 | |
| 60 | |
| 61 static ngx_int_t | |
| 62 ngx_http_perl_output(ngx_http_request_t *r, ngx_buf_t *b) | |
| 63 { | |
| 617 | 64 ngx_chain_t out; |
| 65 #if (NGX_HTTP_SSI) | |
| 66 ngx_chain_t *cl; | |
| 599 | 67 ngx_http_perl_ctx_t *ctx; |
| 68 | |
| 69 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 70 | |
| 71 if (ctx->ssi) { | |
| 72 cl = ngx_alloc_chain_link(r->pool); | |
| 73 if (cl == NULL) { | |
| 74 return NGX_ERROR; | |
| 75 } | |
| 76 | |
| 77 cl->buf = b; | |
| 78 cl->next = NULL; | |
| 79 *ctx->ssi->last_out = cl; | |
| 80 ctx->ssi->last_out = &cl->next; | |
| 81 | |
| 82 return NGX_OK; | |
| 83 } | |
| 617 | 84 #endif |
| 599 | 85 |
| 86 out.buf = b; | |
| 87 out.next = NULL; | |
| 88 | |
| 89 return ngx_http_output_filter(r, &out); | |
| 90 } | |
| 91 | |
| 92 | |
| 93 MODULE = nginx PACKAGE = nginx | |
| 94 | |
| 95 | |
| 633 | 96 void |
| 599 | 97 send_http_header(r, ...) |
| 633 | 98 CODE: |
| 599 | 99 |
| 633 | 100 ngx_http_request_t *r; |
| 101 SV *sv; | |
| 599 | 102 |
| 633 | 103 ngx_http_perl_set_request(r); |
| 599 | 104 |
| 105 if (r->headers_out.status == 0) { | |
| 106 r->headers_out.status = NGX_HTTP_OK; | |
| 107 } | |
| 108 | |
| 109 if (items != 1) { | |
| 110 sv = ST(1); | |
| 111 | |
| 112 if (ngx_http_perl_sv2str(aTHX_ r, &r->headers_out.content_type, sv) | |
| 113 != NGX_OK) | |
| 114 { | |
| 633 | 115 XSRETURN_EMPTY; |
| 599 | 116 } |
| 117 | |
| 118 } else { | |
| 673 | 119 if (ngx_http_set_content_type(r) != NGX_OK) { |
| 120 XSRETURN_EMPTY; | |
| 599 | 121 } |
| 122 } | |
| 123 | |
| 633 | 124 (void) ngx_http_send_header(r); |
| 599 | 125 |
| 126 | |
| 633 | 127 void |
| 128 header_only(r) | |
| 599 | 129 CODE: |
| 130 | |
| 633 | 131 dXSTARG; |
| 132 ngx_http_request_t *r; | |
| 133 | |
| 134 ngx_http_perl_set_request(r); | |
| 599 | 135 |
| 633 | 136 sv_upgrade(TARG, SVt_IV); |
| 137 sv_setiv(TARG, r->header_only); | |
| 599 | 138 |
| 633 | 139 ST(0) = TARG; |
| 599 | 140 |
| 141 | |
| 633 | 142 void |
| 143 uri(r) | |
| 144 CODE: | |
| 145 | |
| 146 dXSTARG; | |
| 147 ngx_http_request_t *r; | |
| 599 | 148 |
| 633 | 149 ngx_http_perl_set_request(r); |
| 150 ngx_http_perl_set_targ(r->uri.data, r->uri.len, 0); | |
| 151 | |
| 152 ST(0) = TARG; | |
| 153 | |
| 154 | |
| 155 void | |
| 156 args(r) | |
| 599 | 157 CODE: |
| 158 | |
| 633 | 159 dXSTARG; |
| 160 ngx_http_request_t *r; | |
| 599 | 161 |
| 633 | 162 ngx_http_perl_set_request(r); |
| 163 ngx_http_perl_set_targ(r->args.data, r->args.len, 0); | |
| 599 | 164 |
| 633 | 165 ST(0) = TARG; |
| 599 | 166 |
| 167 | |
| 633 | 168 void |
| 629 | 169 request_method(r) |
| 633 | 170 CODE: |
| 171 | |
| 172 dXSTARG; | |
| 173 ngx_http_request_t *r; | |
| 629 | 174 |
| 633 | 175 ngx_http_perl_set_request(r); |
| 176 ngx_http_perl_set_targ(r->method_name.data, r->method_name.len, 0); | |
| 177 | |
| 178 ST(0) = TARG; | |
| 179 | |
| 180 | |
| 181 void | |
| 182 remote_addr(r) | |
| 629 | 183 CODE: |
| 184 | |
| 633 | 185 dXSTARG; |
| 186 ngx_http_request_t *r; | |
| 629 | 187 |
| 633 | 188 ngx_http_perl_set_request(r); |
| 189 ngx_http_perl_set_targ(r->connection->addr_text.data, | |
| 190 r->connection->addr_text.len, 1); | |
| 629 | 191 |
| 633 | 192 ST(0) = TARG; |
| 629 | 193 |
| 194 | |
| 633 | 195 void |
| 196 header_in(r, key) | |
| 629 | 197 CODE: |
| 198 | |
| 633 | 199 dXSTARG; |
| 667 | 200 ngx_http_request_t *r; |
| 201 SV *key; | |
| 202 u_char *p, *lowcase_key, *cookie; | |
| 203 STRLEN len; | |
| 204 ssize_t size; | |
| 205 ngx_uint_t i, n, hash; | |
| 206 ngx_list_part_t *part; | |
| 207 ngx_table_elt_t *h, **ph; | |
| 208 ngx_http_header_t *hh; | |
| 209 ngx_http_core_main_conf_t *cmcf; | |
| 629 | 210 |
| 633 | 211 ngx_http_perl_set_request(r); |
| 599 | 212 |
| 633 | 213 key = ST(1); |
| 599 | 214 |
| 215 if (SvROK(key) && SvTYPE(SvRV(key)) == SVt_PV) { | |
| 216 key = SvRV(key); | |
| 217 } | |
| 218 | |
| 219 p = (u_char *) SvPV(key, len); | |
| 220 | |
| 667 | 221 /* look up hashed headers */ |
| 222 | |
| 223 lowcase_key = ngx_palloc(r->pool, len); | |
| 224 if (lowcase_key == NULL) { | |
| 225 XSRETURN_UNDEF; | |
| 226 } | |
| 227 | |
| 228 hash = 0; | |
| 229 for (i = 0; i < len; i++) { | |
| 230 lowcase_key[i] = ngx_tolower(p[i]); | |
| 231 hash = ngx_hash(hash, lowcase_key[i]); | |
| 232 } | |
| 233 | |
| 234 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 235 | |
| 236 hh = ngx_hash_find(&cmcf->headers_in_hash, hash, lowcase_key, len); | |
| 237 | |
| 238 if (hh) { | |
| 239 if (hh->offset) { | |
| 240 | |
| 241 ph = (ngx_table_elt_t **) ((char *) &r->headers_in + hh->offset); | |
| 242 | |
| 243 if (*ph) { | |
| 244 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0); | |
| 245 | |
| 246 goto done; | |
| 247 } | |
| 248 | |
| 249 XSRETURN_UNDEF; | |
| 250 } | |
| 251 | |
| 252 /* Cookie */ | |
| 253 | |
| 254 n = r->headers_in.cookies.nelts; | |
| 255 | |
| 256 if (n == 0) { | |
| 257 XSRETURN_UNDEF; | |
| 258 } | |
| 259 | |
| 260 ph = r->headers_in.cookies.elts; | |
| 261 | |
| 262 if (n == 1) { | |
| 263 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0); | |
| 264 | |
| 265 goto done; | |
| 266 } | |
| 267 | |
| 268 size = - (ssize_t) (sizeof("; ") - 1); | |
| 269 | |
| 270 for (i = 0; i < n; i++) { | |
| 271 size += ph[i]->value.len + sizeof("; ") - 1; | |
| 272 } | |
| 273 | |
| 274 cookie = ngx_palloc(r->pool, size); | |
| 275 if (cookie == NULL) { | |
| 276 XSRETURN_UNDEF; | |
| 277 } | |
| 278 | |
| 279 p = cookie; | |
| 280 | |
| 281 for (i = 0; /* void */ ; i++) { | |
| 282 p = ngx_copy(p, ph[i]->value.data, ph[i]->value.len); | |
| 283 | |
| 284 if (i == n - 1) { | |
| 285 break; | |
| 286 } | |
| 287 | |
| 288 *p++ = ';'; *p++ = ' '; | |
| 289 } | |
| 290 | |
| 291 ngx_http_perl_set_targ(cookie, size, 0); | |
| 292 | |
| 293 goto done; | |
| 294 } | |
| 295 | |
| 296 /* iterate over all headers */ | |
| 297 | |
| 599 | 298 part = &r->headers_in.headers.part; |
| 667 | 299 h = part->elts; |
| 599 | 300 |
| 301 for (i = 0; /* void */ ; i++) { | |
| 302 | |
| 303 if (i >= part->nelts) { | |
| 304 if (part->next == NULL) { | |
| 305 break; | |
| 306 } | |
| 307 | |
| 308 part = part->next; | |
| 667 | 309 h = part->elts; |
| 599 | 310 i = 0; |
| 311 } | |
| 312 | |
| 667 | 313 if (len != h[i].key.len |
| 314 || ngx_strcasecmp(p, h[i].key.data) != 0) | |
| 599 | 315 { |
| 316 continue; | |
| 317 } | |
| 318 | |
| 667 | 319 ngx_http_perl_set_targ(h[i].value.data, h[i].value.len, 0); |
| 599 | 320 |
| 321 goto done; | |
| 322 } | |
| 323 | |
| 324 XSRETURN_UNDEF; | |
| 325 | |
| 326 done: | |
| 327 | |
| 633 | 328 ST(0) = TARG; |
| 599 | 329 |
| 330 | |
| 633 | 331 void |
| 681 | 332 has_request_body(r, next) |
| 333 CODE: | |
| 334 | |
| 335 dXSTARG; | |
| 336 ngx_http_request_t *r; | |
| 337 ngx_http_perl_ctx_t *ctx; | |
| 338 | |
| 339 ngx_http_perl_set_request(r); | |
| 340 | |
| 341 if (r->headers_in.content_length_n <= 0) { | |
| 342 XSRETURN_UNDEF; | |
| 343 } | |
| 344 | |
| 345 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 909 | 346 ctx->next = SvRV(ST(1)); |
| 681 | 347 |
| 348 r->request_body_in_single_buf = 1; | |
| 349 r->request_body_in_persistent_file = 1; | |
| 350 r->request_body_delete_incomplete_file = 1; | |
| 351 | |
| 352 if (r->request_body_in_file_only) { | |
| 353 r->request_body_file_log_level = 0; | |
| 354 } | |
| 355 | |
| 356 ngx_http_read_client_request_body(r, ngx_http_perl_handle_request); | |
| 357 | |
| 358 sv_upgrade(TARG, SVt_IV); | |
| 359 sv_setiv(TARG, 1); | |
| 360 | |
| 361 ST(0) = TARG; | |
| 362 | |
| 363 | |
| 364 void | |
| 631 | 365 request_body(r) |
| 366 CODE: | |
| 367 | |
| 633 | 368 dXSTARG; |
| 369 ngx_http_request_t *r; | |
| 370 size_t len; | |
| 371 | |
| 372 ngx_http_perl_set_request(r); | |
| 631 | 373 |
| 633 | 374 if (r->request_body->temp_file || r->request_body->bufs == NULL) { |
| 375 XSRETURN_UNDEF; | |
| 376 } | |
| 631 | 377 |
| 633 | 378 len = r->request_body->bufs->buf->last - r->request_body->bufs->buf->pos; |
| 631 | 379 |
| 380 if (len == 0) { | |
| 381 XSRETURN_UNDEF; | |
| 382 } | |
| 383 | |
| 633 | 384 ngx_http_perl_set_targ(r->request_body->bufs->buf->pos, len, 0); |
| 631 | 385 |
| 633 | 386 ST(0) = TARG; |
| 631 | 387 |
| 388 | |
| 633 | 389 void |
| 390 request_body_file(r) | |
| 391 CODE: | |
| 392 | |
| 393 dXSTARG; | |
| 394 ngx_http_request_t *r; | |
| 395 | |
| 396 ngx_http_perl_set_request(r); | |
| 397 | |
| 398 if (r->request_body->temp_file == NULL) { | |
| 399 XSRETURN_UNDEF; | |
| 400 } | |
| 401 | |
| 402 ngx_http_perl_set_targ(r->request_body->temp_file->file.name.data, | |
| 403 r->request_body->temp_file->file.name.len, 1); | |
| 599 | 404 |
| 633 | 405 ST(0) = TARG; |
| 406 | |
| 407 | |
| 408 void | |
| 409 header_out(r, key, value) | |
| 410 CODE: | |
| 599 | 411 |
| 633 | 412 ngx_http_request_t *r; |
| 413 SV *key; | |
| 414 SV *value; | |
| 415 ngx_table_elt_t *header; | |
| 599 | 416 |
| 633 | 417 ngx_http_perl_set_request(r); |
| 418 | |
| 419 key = ST(1); | |
| 420 value = ST(2); | |
| 599 | 421 |
| 422 header = ngx_list_push(&r->headers_out.headers); | |
| 423 if (header == NULL) { | |
| 633 | 424 XSRETURN_EMPTY; |
| 599 | 425 } |
| 426 | |
| 427 header->hash = 1; | |
| 428 | |
| 429 if (ngx_http_perl_sv2str(aTHX_ r, &header->key, key) != NGX_OK) { | |
| 633 | 430 XSRETURN_EMPTY; |
| 599 | 431 } |
| 432 | |
| 433 if (ngx_http_perl_sv2str(aTHX_ r, &header->value, value) != NGX_OK) { | |
| 633 | 434 XSRETURN_EMPTY; |
| 599 | 435 } |
| 436 | |
| 437 if (header->key.len == sizeof("Content-Length") - 1 | |
| 438 && ngx_strncasecmp(header->key.data, "Content-Length", | |
|
741
63a08390a8a2
$r->headers_out("Content-Length", "NNN") did not work
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
439 sizeof("Content-Length") - 1) == 0) |
| 599 | 440 { |
|
741
63a08390a8a2
$r->headers_out("Content-Length", "NNN") did not work
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
441 r->headers_out.content_length_n = (off_t) SvIV(value); |
| 599 | 442 r->headers_out.content_length = header; |
| 443 } | |
| 444 | |
| 633 | 445 XSRETURN_EMPTY; |
| 599 | 446 |
| 447 | |
| 633 | 448 void |
| 599 | 449 filename(r) |
| 633 | 450 CODE: |
| 599 | 451 |
| 633 | 452 dXSTARG; |
|
774
589841f06b87
previous commit broke two modules
Igor Sysoev <igor@sysoev.ru>
parents:
741
diff
changeset
|
453 size_t root; |
| 633 | 454 ngx_http_request_t *r; |
| 599 | 455 ngx_http_perl_ctx_t *ctx; |
| 456 | |
| 633 | 457 ngx_http_perl_set_request(r); |
| 599 | 458 |
| 459 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 633 | 460 if (ctx->filename.data) { |
| 599 | 461 goto done; |
| 462 } | |
| 463 | |
|
774
589841f06b87
previous commit broke two modules
Igor Sysoev <igor@sysoev.ru>
parents:
741
diff
changeset
|
464 if (ngx_http_map_uri_to_path(r, &ctx->filename, &root, 0) == NULL) { |
| 599 | 465 XSRETURN_UNDEF; |
| 466 } | |
| 467 | |
| 633 | 468 ctx->filename.len--; |
| 469 sv_setpv(PL_statname, (char *) ctx->filename.data); | |
| 599 | 470 |
| 471 done: | |
| 472 | |
| 633 | 473 ngx_http_perl_set_targ(ctx->filename.data, ctx->filename.len, 1); |
| 599 | 474 |
| 633 | 475 ST(0) = TARG; |
| 599 | 476 |
| 477 | |
| 633 | 478 void |
| 599 | 479 print(r, ...) |
| 480 CODE: | |
| 481 | |
| 633 | 482 ngx_http_request_t *r; |
| 483 SV *sv; | |
| 484 int i; | |
| 485 u_char *p; | |
| 486 size_t size; | |
| 487 STRLEN len; | |
| 488 ngx_buf_t *b; | |
| 489 | |
| 490 ngx_http_perl_set_request(r); | |
| 599 | 491 |
| 492 if (items == 2) { | |
| 493 | |
| 494 /* | |
| 495 * do zero copy for prolate single read-only SV: | |
| 496 * $r->print("some text\n"); | |
| 497 */ | |
| 498 | |
| 499 sv = ST(1); | |
| 500 | |
| 501 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) { | |
| 502 sv = SvRV(sv); | |
| 503 } | |
| 504 | |
| 505 if (SvREADONLY(sv)) { | |
| 506 | |
| 507 p = (u_char *) SvPV(sv, len); | |
| 508 | |
| 509 if (len == 0) { | |
| 633 | 510 XSRETURN_EMPTY; |
| 599 | 511 } |
| 512 | |
| 513 b = ngx_calloc_buf(r->pool); | |
| 514 if (b == NULL) { | |
| 633 | 515 XSRETURN_EMPTY; |
| 599 | 516 } |
| 517 | |
| 518 b->memory = 1; | |
| 519 b->pos = p; | |
| 520 b->last = p + len; | |
| 521 b->start = p; | |
| 522 b->end = b->last; | |
| 523 | |
| 601 | 524 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 525 "$r->print: read-only SV: %z", len); | |
| 526 | |
| 599 | 527 goto out; |
| 528 } | |
| 529 } | |
| 530 | |
| 531 size = 0; | |
| 532 | |
| 533 for (i = 1; i < items; i++) { | |
| 534 | |
| 535 sv = ST(i); | |
| 536 | |
| 537 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) { | |
| 538 sv = SvRV(sv); | |
| 539 } | |
| 540 | |
| 601 | 541 (void) SvPV(sv, len); |
| 599 | 542 |
| 601 | 543 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 544 "$r->print: copy SV: %z", len); | |
| 599 | 545 |
| 546 size += len; | |
| 547 } | |
| 548 | |
| 549 if (size == 0) { | |
| 633 | 550 XSRETURN_EMPTY; |
| 599 | 551 } |
| 552 | |
| 553 b = ngx_create_temp_buf(r->pool, size); | |
| 554 if (b == NULL) { | |
| 633 | 555 XSRETURN_EMPTY; |
| 599 | 556 } |
| 557 | |
| 558 for (i = 1; i < items; i++) { | |
| 559 sv = ST(i); | |
| 560 | |
| 561 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) { | |
| 562 sv = SvRV(sv); | |
| 563 } | |
| 564 | |
| 565 p = (u_char *) SvPV(sv, len); | |
| 566 b->last = ngx_cpymem(b->last, p, len); | |
| 567 } | |
| 568 | |
| 569 out: | |
| 570 | |
| 633 | 571 (void) ngx_http_perl_output(r, b); |
| 599 | 572 |
| 633 | 573 XSRETURN_EMPTY; |
| 599 | 574 |
| 575 | |
| 633 | 576 void |
| 613 | 577 sendfile(r, filename, offset = -1, bytes = 0) |
| 633 | 578 CODE: |
| 579 | |
| 580 ngx_http_request_t *r; | |
| 581 char *filename; | |
| 613 | 582 int offset; |
| 583 size_t bytes; | |
| 599 | 584 ngx_fd_t fd; |
| 585 ngx_buf_t *b; | |
| 586 ngx_file_info_t fi; | |
| 587 ngx_pool_cleanup_t *cln; | |
| 588 ngx_pool_cleanup_file_t *clnf; | |
| 589 | |
| 633 | 590 ngx_http_perl_set_request(r); |
| 591 | |
| 592 filename = SvPV_nolen(ST(1)); | |
| 599 | 593 |
| 594 if (filename == NULL) { | |
| 595 croak("sendfile(): NULL filename"); | |
| 596 } | |
| 597 | |
| 633 | 598 offset = items < 3 ? -1 : SvIV(ST(2)); |
| 599 bytes = items < 4 ? 0 : SvIV(ST(3)); | |
| 600 | |
| 599 | 601 b = ngx_calloc_buf(r->pool); |
| 602 if (b == NULL) { | |
| 633 | 603 XSRETURN_EMPTY; |
| 599 | 604 } |
| 605 | |
| 606 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); | |
| 607 if (b->file == NULL) { | |
| 633 | 608 XSRETURN_EMPTY; |
| 599 | 609 } |
| 610 | |
| 611 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_pool_cleanup_file_t)); | |
| 612 if (cln == NULL) { | |
| 633 | 613 XSRETURN_EMPTY; |
| 599 | 614 } |
| 615 | |
| 616 fd = ngx_open_file((u_char *) filename, NGX_FILE_RDONLY, NGX_FILE_OPEN); | |
| 617 | |
| 618 if (fd == NGX_INVALID_FILE) { | |
| 619 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 620 ngx_open_file_n " \"%s\" failed", filename); | |
| 633 | 621 XSRETURN_EMPTY; |
| 599 | 622 } |
| 623 | |
| 613 | 624 if (offset == -1) { |
| 625 offset = 0; | |
| 626 } | |
| 627 | |
| 628 if (bytes == 0) { | |
| 629 if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) { | |
| 630 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 631 ngx_fd_info_n " \"%s\" failed", filename); | |
| 599 | 632 |
| 613 | 633 if (ngx_close_file(fd) == NGX_FILE_ERROR) { |
| 634 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, | |
| 635 ngx_close_file_n " \"%s\" failed", filename); | |
| 636 } | |
| 637 | |
| 633 | 638 XSRETURN_EMPTY; |
| 599 | 639 } |
| 640 | |
| 613 | 641 bytes = ngx_file_size(&fi) - offset; |
| 599 | 642 } |
| 643 | |
| 644 cln->handler = ngx_pool_cleanup_file; | |
| 645 clnf = cln->data; | |
| 646 | |
| 647 clnf->fd = fd; | |
| 648 clnf->name = (u_char *) ""; | |
| 649 clnf->log = r->pool->log; | |
| 650 | |
| 651 b->in_file = 1; | |
| 613 | 652 |
| 653 b->file_pos = offset; | |
| 654 b->file_last = offset + bytes; | |
| 599 | 655 |
| 656 b->file->fd = fd; | |
| 657 b->file->log = r->connection->log; | |
| 658 | |
| 633 | 659 (void) ngx_http_perl_output(r, b); |
| 599 | 660 |
| 633 | 661 XSRETURN_EMPTY; |
| 599 | 662 |
| 663 | |
| 633 | 664 void |
| 599 | 665 rflush(r) |
| 633 | 666 CODE: |
| 599 | 667 |
| 633 | 668 ngx_http_request_t *r; |
| 669 ngx_buf_t *b; | |
| 599 | 670 |
| 633 | 671 ngx_http_perl_set_request(r); |
| 599 | 672 |
| 673 b = ngx_calloc_buf(r->pool); | |
| 674 if (b == NULL) { | |
| 633 | 675 XSRETURN_EMPTY; |
| 599 | 676 } |
| 677 | |
| 678 b->flush = 1; | |
| 679 | |
| 601 | 680 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "$r->rflush"); |
| 681 | |
| 633 | 682 (void) ngx_http_perl_output(r, b); |
| 599 | 683 |
| 633 | 684 XSRETURN_EMPTY; |
| 599 | 685 |
| 686 | |
| 687 void | |
| 688 internal_redirect(r, uri) | |
| 633 | 689 CODE: |
| 599 | 690 |
| 633 | 691 ngx_http_request_t *r; |
| 692 SV *uri; | |
| 599 | 693 ngx_uint_t i; |
| 694 ngx_http_perl_ctx_t *ctx; | |
| 695 | |
| 633 | 696 ngx_http_perl_set_request(r); |
| 697 | |
| 698 uri = ST(1); | |
| 599 | 699 |
| 700 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module); | |
| 701 | |
| 702 if (ngx_http_perl_sv2str(aTHX_ r, &ctx->redirect_uri, uri) != NGX_OK) { | |
| 703 XSRETURN_EMPTY; | |
| 704 } | |
| 705 | |
| 706 for (i = 0; i < ctx->redirect_uri.len; i++) { | |
| 707 if (ctx->redirect_uri.data[i] == '?') { | |
| 708 | |
| 709 ctx->redirect_args.len = ctx->redirect_uri.len - (i + 1); | |
| 710 ctx->redirect_args.data = &ctx->redirect_uri.data[i + 1]; | |
| 711 ctx->redirect_uri.len = i; | |
| 712 | |
| 713 XSRETURN_EMPTY; | |
| 714 } | |
| 715 } | |
| 601 | 716 |
| 717 | |
| 633 | 718 void |
| 811 | 719 allow_ranges(r) |
| 720 CODE: | |
| 721 | |
| 722 ngx_http_request_t *r; | |
| 723 | |
| 724 ngx_http_perl_set_request(r); | |
| 725 | |
| 726 r->allow_ranges = 1; | |
| 727 | |
| 728 XSRETURN_EMPTY; | |
| 729 | |
| 730 | |
| 731 void | |
| 601 | 732 unescape(r, text, type = 0) |
| 733 CODE: | |
| 734 | |
| 633 | 735 dXSTARG; |
| 736 ngx_http_request_t *r; | |
| 737 SV *text; | |
| 738 int type; | |
| 739 u_char *p, *dst, *src; | |
| 740 STRLEN len; | |
| 601 | 741 |
| 633 | 742 ngx_http_perl_set_request(r); |
| 743 | |
| 744 text = ST(1); | |
| 745 | |
| 746 src = (u_char *) SvPV(text, len); | |
| 747 | |
| 748 p = ngx_palloc(r->pool, len + 1); | |
| 601 | 749 if (p == NULL) { |
| 750 XSRETURN_UNDEF; | |
| 751 } | |
| 752 | |
| 753 dst = p; | |
| 754 | |
| 633 | 755 type = items < 3 ? 0 : SvIV(ST(2)); |
| 756 | |
| 757 ngx_unescape_uri(&dst, &src, len, (ngx_uint_t) type); | |
| 601 | 758 *dst = '\0'; |
| 759 | |
| 633 | 760 ngx_http_perl_set_targ(p, dst - p, 1); |
| 601 | 761 |
| 633 | 762 ST(0) = TARG; |
| 833 | 763 |
| 764 | |
| 765 void | |
| 766 variable(r, name, value = NULL) | |
| 767 CODE: | |
| 768 | |
| 769 dXSTARG; | |
| 770 ngx_http_request_t *r; | |
| 771 SV *name, *value; | |
| 772 u_char *p, *lowcase; | |
| 773 STRLEN len; | |
| 774 ngx_str_t var, val; | |
| 775 ngx_uint_t i, hash; | |
| 776 ngx_http_variable_value_t *vv; | |
| 777 | |
| 778 ngx_http_perl_set_request(r); | |
| 779 | |
| 780 name = ST(1); | |
| 781 | |
| 782 if (SvROK(name) && SvTYPE(SvRV(name)) == SVt_PV) { | |
| 783 name = SvRV(name); | |
| 784 } | |
| 785 | |
| 786 if (items == 2) { | |
| 787 value = NULL; | |
| 788 | |
| 789 } else { | |
| 790 value = ST(2); | |
| 791 | |
| 792 if (SvROK(value) && SvTYPE(SvRV(value)) == SVt_PV) { | |
| 793 value = SvRV(value); | |
| 794 } | |
| 795 | |
| 796 if (ngx_http_perl_sv2str(aTHX_ r, &val, value) != NGX_OK) { | |
| 797 XSRETURN_UNDEF; | |
| 798 } | |
| 799 } | |
| 800 | |
| 801 p = (u_char *) SvPV(name, len); | |
| 802 | |
| 803 lowcase = ngx_palloc(r->pool, len); | |
| 804 if (lowcase == NULL) { | |
| 805 XSRETURN_UNDEF; | |
| 806 } | |
| 807 | |
| 808 hash = 0; | |
| 809 for (i = 0; i < len; i++) { | |
| 810 lowcase[i] = ngx_tolower(p[i]); | |
| 811 hash = ngx_hash(hash, lowcase[i]); | |
| 812 } | |
| 813 | |
| 814 var.len = len; | |
| 815 var.data = lowcase; | |
| 816 | |
| 817 vv = ngx_http_get_variable(r, &var, hash, 1); | |
| 818 if (vv == NULL) { | |
| 819 XSRETURN_UNDEF; | |
| 820 } | |
| 821 | |
| 822 if (vv->not_found) { | |
| 823 if (value == NULL) { | |
| 824 XSRETURN_UNDEF; | |
| 825 } | |
| 826 | |
| 827 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 828 "variable \"%V\" not found", &var); | |
| 829 | |
| 830 XSRETURN_UNDEF; | |
| 831 } | |
| 832 | |
| 833 if (value) { | |
| 834 vv->len = val.len; | |
| 835 vv->valid = 1; | |
| 836 vv->no_cachable = 0; | |
| 837 vv->not_found = 0; | |
| 838 vv->data = val.data; | |
| 839 | |
| 840 XSRETURN_UNDEF; | |
| 841 } | |
| 842 | |
| 843 ngx_http_perl_set_targ(vv->data, vv->len, 0); | |
| 844 | |
| 845 ST(0) = TARG; | |
| 907 | 846 |
| 847 | |
| 848 void | |
| 849 log_error(r, err, msg) | |
| 850 CODE: | |
| 851 | |
| 852 ngx_http_request_t *r; | |
| 853 SV *err, *msg; | |
| 854 u_char *p; | |
| 855 STRLEN len; | |
| 856 ngx_err_t e; | |
| 857 | |
| 858 ngx_http_perl_set_request(r); | |
| 859 | |
| 860 err = ST(1); | |
| 861 | |
| 862 if (SvROK(err) && SvTYPE(SvRV(err)) == SVt_PV) { | |
| 863 err = SvRV(err); | |
| 864 } | |
| 865 | |
| 866 e = SvIV(err); | |
| 867 | |
| 868 msg = ST(2); | |
| 869 | |
| 870 if (SvROK(msg) && SvTYPE(SvRV(msg)) == SVt_PV) { | |
| 871 msg = SvRV(msg); | |
| 872 } | |
| 873 | |
| 874 p = (u_char *) SvPV(msg, len); | |
| 875 | |
| 876 ngx_log_error(NGX_LOG_ERR, r->connection->log, e, | |
| 877 "perl: %s", p); | |
| 878 | |
| 879 XSRETURN_EMPTY; |