Commit | Line | Data |
0833402a |
1 | use Config; |
2 | |
3 | open OUT, ">FCGI.xs"; |
4 | |
5 | print "Generating FCGI.xs for Perl version $]\n"; |
6 | #unless (exists $Config{apiversion} && $Config{apiversion} >= 5.005) |
7 | unless ($] >= 5.005) { |
8 | for (qw(sv_undef diehook warnhook in_eval)) { |
9 | print OUT "#define PL_$_ $_\n" |
10 | } |
11 | } |
12 | print OUT while <DATA>; |
13 | close OUT; |
14 | __END__ |
fdee298f |
15 | /* $Id: FCGI.XL,v 1.10 2003/06/22 00:24:11 robs Exp $ */ |
0833402a |
16 | |
17 | #include "EXTERN.h" |
18 | #include "perl.h" |
19 | #include "XSUB.h" |
20 | |
21 | #include "fcgi_config.h" |
22 | #include "fcgiapp.h" |
23 | #include "fastcgi.h" |
24 | |
25 | #ifndef FALSE |
26 | #define FALSE (0) |
27 | #endif |
28 | |
29 | #ifndef TRUE |
30 | #define TRUE (1) |
31 | #endif |
32 | |
33 | #ifndef dTHX |
34 | #define dTHX |
35 | #endif |
36 | |
0c1fdec9 |
37 | #ifndef INT2PTR |
38 | #define INT2PTR(a,b) ((a) (b)) |
39 | #endif |
40 | |
0833402a |
41 | #ifdef USE_SFIO |
42 | typedef struct |
43 | { |
44 | Sfdisc_t disc; |
45 | FCGX_Stream *stream; |
46 | } FCGI_Disc; |
47 | |
48 | static ssize_t |
49 | sffcgiread(f, buf, n, disc) |
50 | Sfio_t* f; /* stream involved */ |
51 | Void_t* buf; /* buffer to read into */ |
52 | size_t n; /* number of bytes to read */ |
53 | Sfdisc_t* disc; /* discipline */ |
54 | { |
55 | return FCGX_GetStr(buf, n, ((FCGI_Disc *)disc)->stream); |
56 | } |
57 | |
58 | static ssize_t |
59 | sffcgiwrite(f, buf, n, disc) |
60 | Sfio_t* f; /* stream involved */ |
61 | const Void_t* buf; /* buffer to read into */ |
62 | size_t n; /* number of bytes to read */ |
63 | Sfdisc_t* disc; /* discipline */ |
64 | { |
65 | n = FCGX_PutStr(buf, n, ((FCGI_Disc *)disc)->stream); |
66 | FCGX_FFlush(((FCGI_Disc *)disc)->stream); |
67 | return n; |
68 | } |
69 | |
70 | Sfdisc_t * |
71 | sfdcnewfcgi(stream) |
72 | FCGX_Stream *stream; |
73 | { |
74 | FCGI_Disc* disc; |
75 | |
76 | New(1000,disc,1,FCGI_Disc); |
77 | if (!disc) return (Sfdisc_t *)disc; |
78 | |
79 | disc->disc.exceptf = (Sfexcept_f)NULL; |
80 | disc->disc.seekf = (Sfseek_f)NULL; |
81 | disc->disc.readf = sffcgiread; |
82 | disc->disc.writef = sffcgiwrite; |
83 | disc->stream = stream; |
84 | return (Sfdisc_t *)disc; |
85 | } |
86 | |
87 | Sfdisc_t * |
88 | sfdcdelfcgi(disc) |
89 | Sfdisc_t* disc; |
90 | { |
91 | Safefree(disc); |
92 | return 0; |
93 | } |
94 | #endif |
95 | |
96 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
97 | static perl_mutex accept_mutex; |
98 | #endif |
99 | |
100 | typedef struct FCGP_Request { |
101 | int accepted; |
102 | int bound; |
103 | SV* svin; |
104 | SV* svout; |
105 | SV* sverr; |
106 | GV* gv[3]; |
107 | HV* hvEnv; |
108 | FCGX_Request* requestPtr; |
109 | #ifdef USE_SFIO |
110 | int sfcreated[3]; |
111 | IO* io[3]; |
112 | #endif |
113 | } FCGP_Request; |
114 | |
115 | static void FCGI_Finish(FCGP_Request* request); |
116 | |
9b60732b |
117 | static void |
0833402a |
118 | FCGI_Flush(FCGP_Request* request) |
119 | { |
120 | dTHX; |
121 | |
122 | if(!request->bound) { |
123 | return; |
9b60732b |
124 | } |
0833402a |
125 | #ifdef USE_SFIO |
126 | sfsync(IoOFP(GvIOp(request->gv[1]))); |
127 | sfsync(IoOFP(GvIOp(request->gv[2]))); |
128 | #else |
9c31872c |
129 | FCGX_FFlush(INT2PTR(FCGX_Stream *, SvIV((SV*) SvRV(request->svout)))); |
130 | FCGX_FFlush(INT2PTR(FCGX_Stream *, SvIV((SV*) SvRV(request->sverr)))); |
0833402a |
131 | #endif |
132 | } |
133 | |
134 | static void |
135 | FCGI_UndoBinding(FCGP_Request* request) |
136 | { |
137 | dTHX; |
138 | |
139 | #ifdef USE_SFIO |
140 | sfdcdelfcgi(sfdisc(IoIFP(request->io[0]), SF_POPDISC)); |
141 | sfdcdelfcgi(sfdisc(IoOFP(request->io[1]), SF_POPDISC)); |
142 | sfdcdelfcgi(sfdisc(IoOFP(request->io[2]), SF_POPDISC)); |
143 | #else |
849cab1e |
144 | # ifdef USE_PERLIO |
145 | sv_unmagic((SV *)GvIOp(request->gv[0]), 'q'); |
146 | sv_unmagic((SV *)GvIOp(request->gv[1]), 'q'); |
147 | sv_unmagic((SV *)GvIOp(request->gv[2]), 'q'); |
148 | # else |
0833402a |
149 | sv_unmagic((SV *)request->gv[0], 'q'); |
150 | sv_unmagic((SV *)request->gv[1], 'q'); |
151 | sv_unmagic((SV *)request->gv[2], 'q'); |
849cab1e |
152 | # endif |
0833402a |
153 | #endif |
154 | request->bound = FALSE; |
155 | } |
156 | |
157 | static void |
158 | FCGI_Bind(FCGP_Request* request) |
159 | { |
160 | dTHX; |
161 | |
162 | #ifdef USE_SFIO |
163 | sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in)); |
164 | sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out)); |
165 | sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err)); |
166 | #else |
6d7e3fb2 |
167 | # ifdef USE_PERLIO |
168 | /* For tied filehandles, we apply tiedscalar magic to the IO |
169 | slot of the GP rather than the GV itself. */ |
170 | |
171 | if (!GvIOp(request->gv[1])) |
172 | GvIOp(request->gv[1]) = newIO(); |
173 | if (!GvIOp(request->gv[2])) |
174 | GvIOp(request->gv[2]) = newIO(); |
175 | if (!GvIOp(request->gv[0])) |
176 | GvIOp(request->gv[0]) = newIO(); |
177 | |
178 | sv_magic((SV *)GvIOp(request->gv[1]), request->svout, 'q', Nullch, 0); |
179 | sv_magic((SV *)GvIOp(request->gv[2]), request->sverr, 'q', Nullch, 0); |
180 | sv_magic((SV *)GvIOp(request->gv[0]), request->svin, 'q', Nullch, 0); |
181 | # else |
0833402a |
182 | sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0); |
183 | sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0); |
184 | sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0); |
6d7e3fb2 |
185 | # endif |
0833402a |
186 | #endif |
187 | request->bound = TRUE; |
188 | } |
189 | |
190 | static void |
191 | populate_env(envp, hv) |
192 | char **envp; |
193 | HV *hv; |
194 | { |
195 | int i; |
196 | char *p, *p1; |
197 | SV *sv; |
198 | dTHX; |
199 | |
200 | hv_clear(hv); |
201 | for(i = 0; ; i++) { |
202 | if((p = envp[i]) == NULL) { |
203 | break; |
204 | } |
205 | p1 = strchr(p, '='); |
206 | assert(p1 != NULL); |
207 | sv = newSVpv(p1 + 1, 0); |
208 | /* call magic for this value ourselves */ |
209 | hv_store(hv, p, p1 - p, sv, 0); |
210 | SvSETMAGIC(sv); |
211 | } |
212 | } |
213 | |
214 | static int |
215 | FCGI_IsFastCGI(FCGP_Request* request) |
216 | { |
217 | static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */ |
218 | |
219 | if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) { |
220 | if (isCGI == -1) |
221 | isCGI = FCGX_IsCGI(); |
222 | return !isCGI; |
223 | } |
224 | |
225 | /* A explicit socket is being used -> assume FastCGI */ |
226 | return 1; |
227 | } |
228 | |
229 | static int |
230 | FCGI_Accept(FCGP_Request* request) |
231 | { |
232 | dTHX; |
233 | |
234 | if (!FCGI_IsFastCGI(request)) { |
235 | static int been_here = 0; |
236 | |
237 | /* |
238 | * Not first call to FCGI_Accept and running as CGI means |
239 | * application is done. |
240 | */ |
241 | if (been_here) |
242 | return EOF; |
243 | |
244 | been_here = 1; |
245 | } else { |
246 | #ifdef USE_SFIO |
247 | int i; |
248 | #endif |
249 | FCGX_Request *fcgx_req = request->requestPtr; |
250 | int acceptResult; |
251 | |
252 | FCGI_Finish(request); |
253 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
254 | MUTEX_LOCK(&accept_mutex); |
255 | #endif |
256 | acceptResult = FCGX_Accept_r(fcgx_req); |
257 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
258 | MUTEX_UNLOCK(&accept_mutex); |
259 | #endif |
260 | if(acceptResult < 0) { |
261 | return acceptResult; |
262 | } |
263 | |
264 | populate_env(fcgx_req->envp, request->hvEnv); |
265 | |
266 | #ifdef USE_SFIO |
267 | for (i = 0; i < 3; ++i) { |
268 | request->io[i] = GvIOn(request->gv[i]); |
269 | if (!(i == 0 ? IoIFP(request->io[i]) |
270 | : IoOFP(request->io[i]))) { |
271 | IoIFP(request->io[i]) = sftmp(0); |
272 | /*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0, |
273 | SF_STRING | (i ? SF_WRITE : SF_READ));*/ |
274 | if (i != 0) |
275 | IoOFP(request->io[i]) = IoIFP(request->io[i]); |
276 | request->sfcreated[i] = TRUE; |
277 | } |
278 | } |
279 | #else |
280 | if (!request->svout) { |
281 | newSVrv(request->svout = newSV(0), "FCGI::Stream"); |
282 | newSVrv(request->sverr = newSV(0), "FCGI::Stream"); |
283 | newSVrv(request->svin = newSV(0), "FCGI::Stream"); |
284 | } |
9c31872c |
285 | sv_setiv(SvRV(request->svout), INT2PTR(IV, fcgx_req->out)); |
286 | sv_setiv(SvRV(request->sverr), INT2PTR(IV, fcgx_req->err)); |
287 | sv_setiv(SvRV(request->svin), INT2PTR(IV, fcgx_req->in)); |
0833402a |
288 | #endif |
289 | FCGI_Bind(request); |
290 | request->accepted = TRUE; |
291 | } |
292 | return 0; |
293 | } |
294 | |
295 | static void |
296 | FCGI_Finish(FCGP_Request* request) |
297 | { |
298 | #ifdef USE_SFIO |
299 | int i; |
300 | #endif |
301 | int was_bound; |
302 | dTHX; |
303 | |
304 | if(!request->accepted) { |
305 | return; |
306 | } |
307 | |
308 | if (was_bound = request->bound) { |
309 | FCGI_UndoBinding(request); |
310 | } |
311 | #ifdef USE_SFIO |
312 | for (i = 0; i < 3; ++i) { |
313 | if (request->sfcreated[i]) { |
314 | sfclose(IoIFP(request->io[i])); |
315 | IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp; |
316 | request->sfcreated[i] = FALSE; |
317 | } |
318 | } |
319 | #endif |
320 | if (was_bound) |
321 | FCGX_Finish_r(request->requestPtr); |
322 | else |
bef7e0fc |
323 | FCGX_Free(request->requestPtr, 1); |
0833402a |
324 | request->accepted = FALSE; |
325 | } |
326 | |
327 | static int |
328 | FCGI_StartFilterData(FCGP_Request* request) |
329 | { |
330 | return request->requestPtr->in ? |
331 | FCGX_StartFilterData(request->requestPtr->in) : -1; |
332 | } |
333 | |
334 | static FCGP_Request * |
335 | FCGI_Request(in, out, err, env, socket, flags) |
336 | GV* in; |
337 | GV* out; |
338 | GV* err; |
339 | HV* env; |
340 | int socket; |
341 | int flags; |
342 | { |
343 | FCGX_Request* fcgx_req; |
344 | FCGP_Request* req; |
345 | |
346 | Newz(551, fcgx_req, 1, FCGX_Request); |
347 | FCGX_InitRequest(fcgx_req, socket, flags); |
348 | Newz(551, req, 1, FCGP_Request); |
349 | req->requestPtr = fcgx_req; |
a6b22a6e |
350 | SvREFCNT_inc(in); |
0833402a |
351 | req->gv[0] = in; |
a6b22a6e |
352 | SvREFCNT_inc(out); |
0833402a |
353 | req->gv[1] = out; |
a6b22a6e |
354 | SvREFCNT_inc(err); |
0833402a |
355 | req->gv[2] = err; |
a6b22a6e |
356 | SvREFCNT_inc(env); |
0833402a |
357 | req->hvEnv = env; |
358 | |
359 | return req; |
360 | } |
361 | |
362 | static void |
363 | FCGI_Release_Request(FCGP_Request *req) |
364 | { |
a6b22a6e |
365 | SvREFCNT_dec(req->gv[0]); |
366 | SvREFCNT_dec(req->gv[1]); |
367 | SvREFCNT_dec(req->gv[2]); |
368 | SvREFCNT_dec(req->hvEnv); |
0833402a |
369 | FCGI_Finish(req); |
370 | Safefree(req->requestPtr); |
371 | Safefree(req); |
372 | } |
373 | |
374 | static void |
375 | FCGI_Init() |
376 | { |
377 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
378 | dTHX; |
379 | |
380 | MUTEX_INIT(&accept_mutex); |
381 | #endif |
382 | |
383 | FCGX_Init(); |
384 | } |
385 | |
386 | typedef FCGX_Stream * FCGI__Stream; |
387 | typedef FCGP_Request * FCGI; |
388 | typedef GV* GLOBREF; |
389 | typedef HV* HASHREF; |
390 | |
391 | MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_ |
392 | |
393 | BOOT: |
394 | FCGI_Init(); |
395 | |
396 | SV * |
397 | RequestX(in, out, err, env, socket, flags) |
398 | GLOBREF in; |
399 | GLOBREF out; |
400 | GLOBREF err; |
401 | HASHREF env; |
402 | int socket; |
403 | int flags; |
404 | |
405 | PROTOTYPE: ***$$$ |
406 | CODE: |
407 | RETVAL = sv_setref_pv(newSV(0), "FCGI", |
408 | FCGI_Request(in, out, err, env, socket, flags)); |
409 | |
410 | OUTPUT: |
411 | RETVAL |
412 | |
413 | int |
414 | OpenSocket(path, backlog) |
415 | char* path; |
416 | int backlog; |
417 | |
418 | PROTOTYPE: $$ |
419 | CODE: |
420 | RETVAL = FCGX_OpenSocket(path, backlog); |
421 | OUTPUT: |
422 | RETVAL |
423 | |
424 | void |
425 | CloseSocket(socket) |
426 | int socket; |
427 | |
428 | PROTOTYPE: $ |
429 | CODE: |
430 | close(socket); |
431 | |
432 | int |
433 | FCGI_Accept(request) |
434 | |
435 | FCGI request; |
436 | |
437 | PROTOTYPE: $ |
438 | |
439 | void |
440 | FCGI_Finish(request) |
441 | FCGI request; |
442 | |
443 | PROTOTYPE: $ |
444 | |
445 | void |
446 | FCGI_Flush(request) |
447 | FCGI request; |
448 | |
449 | PROTOTYPE: $ |
450 | |
451 | HV * |
452 | GetEnvironment(request) |
453 | FCGI request; |
454 | |
455 | PROTOTYPE: $ |
456 | |
457 | CODE: |
458 | RETVAL = request->hvEnv; |
459 | |
460 | OUTPUT: |
461 | RETVAL |
462 | |
463 | void |
464 | GetHandles(request) |
465 | FCGI request; |
466 | |
467 | PROTOTYPE: $ |
468 | |
469 | PREINIT: |
470 | int i; |
471 | |
472 | PPCODE: |
473 | EXTEND(sp,3); |
474 | for (i = 0; i < 3; ++i) |
475 | PUSHs(sv_2mortal(newRV((SV *) request->gv[i]))); |
476 | |
477 | int |
478 | FCGI_IsFastCGI(request) |
479 | FCGI request; |
480 | |
481 | PROTOTYPE: $ |
482 | |
483 | void |
484 | Detach(request) |
0833402a |
485 | FCGI request; |
486 | |
487 | PROTOTYPE: $ |
488 | |
489 | CODE: |
fdee298f |
490 | if (request->accepted && request->bound) { |
491 | FCGI_UndoBinding(request); |
492 | FCGX_Detach(request->requestPtr); |
493 | } |
0833402a |
494 | |
495 | void |
496 | Attach(request) |
0833402a |
497 | FCGI request; |
498 | |
499 | PROTOTYPE: $ |
500 | |
501 | CODE: |
fdee298f |
502 | if (request->accepted && !request->bound) { |
503 | FCGI_Bind(request); |
504 | FCGX_Attach(request->requestPtr); |
505 | } |
0833402a |
506 | |
7fa2de73 |
507 | void |
508 | LastCall(request) |
509 | FCGI request; |
510 | |
511 | PROTOTYPE: $ |
512 | |
513 | CODE: |
514 | FCGX_ShutdownPending(); |
0833402a |
515 | |
516 | int |
517 | FCGI_StartFilterData(request) |
518 | |
519 | FCGI request; |
520 | |
521 | PROTOTYPE: $ |
522 | |
523 | void |
524 | DESTROY(request) |
525 | FCGI request; |
526 | |
527 | CODE: |
528 | FCGI_Release_Request(request); |
529 | |
530 | |
531 | |
532 | MODULE = FCGI PACKAGE = FCGI::Stream |
533 | |
534 | #ifndef USE_SFIO |
535 | |
cd90e76f |
536 | SV * |
0833402a |
537 | PRINT(stream, ...) |
538 | FCGI::Stream stream; |
539 | |
540 | PREINIT: |
cd90e76f |
541 | int n; |
2f33e704 |
542 | STRLEN len; |
543 | register char *str; |
cd90e76f |
544 | bool ok = TRUE; |
0833402a |
545 | |
546 | CODE: |
cd90e76f |
547 | for (n = 1; ok && n < items; ++n) { |
c9234f83 |
548 | #ifdef DO_UTF8 |
cd90e76f |
549 | if (DO_UTF8(ST(n)) && !sv_utf8_downgrade(ST(n), 1)) |
550 | croak("Wide character in FCGI::Stream::PRINT"); |
c9234f83 |
551 | #endif |
2f33e704 |
552 | str = (char *)SvPV(ST(n),len); |
cd90e76f |
553 | if (FCGX_PutStr(str, len, stream) < 0) |
554 | ok = FALSE; |
29829dde |
555 | } |
29829dde |
556 | |
cd90e76f |
557 | if (ok && SvTRUEx(perl_get_sv("|", FALSE)) && FCGX_FFlush(stream) < 0) |
558 | ok = FALSE; |
2f33e704 |
559 | |
cd90e76f |
560 | RETVAL = ok ? &PL_sv_yes : &PL_sv_undef; |
0833402a |
561 | |
562 | int |
563 | WRITE(stream, bufsv, len, ...) |
564 | FCGI::Stream stream; |
565 | SV * bufsv; |
566 | int len; |
567 | |
568 | PREINIT: |
569 | int offset; |
570 | char * buf; |
571 | STRLEN blen; |
572 | int n; |
573 | |
574 | CODE: |
575 | offset = (items == 4) ? (int)SvIV(ST(3)) : 0; |
c9234f83 |
576 | #ifdef DO_UTF8 |
577 | if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1)) |
578 | croak("Wide character in FCGI::Stream::WRITE"); |
579 | #endif |
0833402a |
580 | buf = SvPV(bufsv, blen); |
581 | if (offset < 0) offset += blen; |
582 | if (len > blen - offset) |
583 | len = blen - offset; |
584 | if (offset < 0 || offset >= blen || |
585 | (n = FCGX_PutStr(buf+offset, len, stream)) < 0) |
586 | ST(0) = &PL_sv_undef; |
587 | else { |
588 | ST(0) = sv_newmortal(); |
c9234f83 |
589 | sv_setiv(ST(0), n); |
0833402a |
590 | } |
591 | |
592 | int |
593 | READ(stream, bufsv, len, ...) |
594 | FCGI::Stream stream; |
595 | SV * bufsv; |
596 | int len; |
597 | |
598 | PREINIT: |
599 | int offset; |
600 | char * buf; |
601 | |
602 | CODE: |
603 | offset = (items == 4) ? (int)SvIV(ST(3)) : 0; |
c9234f83 |
604 | #ifdef DO_UTF8 |
605 | if (DO_UTF8(bufsv) && !sv_utf8_downgrade(bufsv, 1)) |
606 | croak("Wide character in FCGI::Stream::READ"); |
607 | #endif |
0833402a |
608 | if (! SvOK(bufsv)) |
609 | sv_setpvn(bufsv, "", 0); |
610 | buf = SvGROW(bufsv, len+offset+1); |
611 | len = FCGX_GetStr(buf+offset, len, stream); |
612 | SvCUR_set(bufsv, len+offset); |
613 | *SvEND(bufsv) = '\0'; |
614 | (void)SvPOK_only(bufsv); |
615 | SvSETMAGIC(bufsv); |
616 | RETVAL = len; |
617 | |
618 | OUTPUT: |
619 | RETVAL |
620 | |
621 | SV * |
622 | GETC(stream) |
623 | FCGI::Stream stream; |
624 | |
625 | PREINIT: |
626 | int retval; |
627 | |
628 | CODE: |
629 | if ((retval = FCGX_GetChar(stream)) != -1) { |
630 | ST(0) = sv_newmortal(); |
631 | sv_setpvf(ST(0), "%c", retval); |
632 | } else ST(0) = &PL_sv_undef; |
633 | |
634 | bool |
635 | CLOSE(stream) |
636 | FCGI::Stream stream; |
637 | |
638 | # ALIAS: |
639 | # DESTROY = 1 |
640 | |
641 | CODE: |
642 | RETVAL = FCGX_FClose(stream) != -1; |
643 | |
644 | OUTPUT: |
645 | RETVAL |
646 | |
647 | #endif |