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__ |
9b60732b |
15 | /* $Id: FCGI.XL,v 1.3 2001/08/28 19:06:50 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 | |
37 | #ifdef USE_SFIO |
38 | typedef struct |
39 | { |
40 | Sfdisc_t disc; |
41 | FCGX_Stream *stream; |
42 | } FCGI_Disc; |
43 | |
44 | static ssize_t |
45 | sffcgiread(f, buf, n, disc) |
46 | Sfio_t* f; /* stream involved */ |
47 | Void_t* buf; /* buffer to read into */ |
48 | size_t n; /* number of bytes to read */ |
49 | Sfdisc_t* disc; /* discipline */ |
50 | { |
51 | return FCGX_GetStr(buf, n, ((FCGI_Disc *)disc)->stream); |
52 | } |
53 | |
54 | static ssize_t |
55 | sffcgiwrite(f, buf, n, disc) |
56 | Sfio_t* f; /* stream involved */ |
57 | const Void_t* buf; /* buffer to read into */ |
58 | size_t n; /* number of bytes to read */ |
59 | Sfdisc_t* disc; /* discipline */ |
60 | { |
61 | n = FCGX_PutStr(buf, n, ((FCGI_Disc *)disc)->stream); |
62 | FCGX_FFlush(((FCGI_Disc *)disc)->stream); |
63 | return n; |
64 | } |
65 | |
66 | Sfdisc_t * |
67 | sfdcnewfcgi(stream) |
68 | FCGX_Stream *stream; |
69 | { |
70 | FCGI_Disc* disc; |
71 | |
72 | New(1000,disc,1,FCGI_Disc); |
73 | if (!disc) return (Sfdisc_t *)disc; |
74 | |
75 | disc->disc.exceptf = (Sfexcept_f)NULL; |
76 | disc->disc.seekf = (Sfseek_f)NULL; |
77 | disc->disc.readf = sffcgiread; |
78 | disc->disc.writef = sffcgiwrite; |
79 | disc->stream = stream; |
80 | return (Sfdisc_t *)disc; |
81 | } |
82 | |
83 | Sfdisc_t * |
84 | sfdcdelfcgi(disc) |
85 | Sfdisc_t* disc; |
86 | { |
87 | Safefree(disc); |
88 | return 0; |
89 | } |
90 | #endif |
91 | |
92 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
93 | static perl_mutex accept_mutex; |
94 | #endif |
95 | |
96 | typedef struct FCGP_Request { |
97 | int accepted; |
98 | int bound; |
99 | SV* svin; |
100 | SV* svout; |
101 | SV* sverr; |
102 | GV* gv[3]; |
103 | HV* hvEnv; |
104 | FCGX_Request* requestPtr; |
105 | #ifdef USE_SFIO |
106 | int sfcreated[3]; |
107 | IO* io[3]; |
108 | #endif |
109 | } FCGP_Request; |
110 | |
111 | static void FCGI_Finish(FCGP_Request* request); |
112 | |
9b60732b |
113 | static void |
0833402a |
114 | FCGI_Flush(FCGP_Request* request) |
115 | { |
116 | dTHX; |
117 | |
118 | if(!request->bound) { |
119 | return; |
9b60732b |
120 | } |
0833402a |
121 | #ifdef USE_SFIO |
122 | sfsync(IoOFP(GvIOp(request->gv[1]))); |
123 | sfsync(IoOFP(GvIOp(request->gv[2]))); |
124 | #else |
125 | FCGX_FFlush((FCGX_Stream *) SvIV((SV*) SvRV(request->svout))); |
126 | FCGX_FFlush((FCGX_Stream *) SvIV((SV*) SvRV(request->sverr))); |
127 | #endif |
128 | } |
129 | |
130 | static void |
131 | FCGI_UndoBinding(FCGP_Request* request) |
132 | { |
133 | dTHX; |
134 | |
135 | #ifdef USE_SFIO |
136 | sfdcdelfcgi(sfdisc(IoIFP(request->io[0]), SF_POPDISC)); |
137 | sfdcdelfcgi(sfdisc(IoOFP(request->io[1]), SF_POPDISC)); |
138 | sfdcdelfcgi(sfdisc(IoOFP(request->io[2]), SF_POPDISC)); |
139 | #else |
140 | sv_unmagic((SV *)request->gv[0], 'q'); |
141 | sv_unmagic((SV *)request->gv[1], 'q'); |
142 | sv_unmagic((SV *)request->gv[2], 'q'); |
143 | #endif |
144 | request->bound = FALSE; |
145 | } |
146 | |
147 | static void |
148 | FCGI_Bind(FCGP_Request* request) |
149 | { |
150 | dTHX; |
151 | |
152 | #ifdef USE_SFIO |
153 | sfdisc(IoIFP(request->io[0]), sfdcnewfcgi(request->requestPtr->in)); |
154 | sfdisc(IoOFP(request->io[1]), sfdcnewfcgi(request->requestPtr->out)); |
155 | sfdisc(IoOFP(request->io[2]), sfdcnewfcgi(request->requestPtr->err)); |
156 | #else |
157 | sv_magic((SV *)request->gv[1], request->svout, 'q', Nullch, 0); |
158 | sv_magic((SV *)request->gv[2], request->sverr, 'q', Nullch, 0); |
159 | sv_magic((SV *)request->gv[0], request->svin, 'q', Nullch, 0); |
160 | #endif |
161 | request->bound = TRUE; |
162 | } |
163 | |
164 | static void |
165 | populate_env(envp, hv) |
166 | char **envp; |
167 | HV *hv; |
168 | { |
169 | int i; |
170 | char *p, *p1; |
171 | SV *sv; |
172 | dTHX; |
173 | |
174 | hv_clear(hv); |
175 | for(i = 0; ; i++) { |
176 | if((p = envp[i]) == NULL) { |
177 | break; |
178 | } |
179 | p1 = strchr(p, '='); |
180 | assert(p1 != NULL); |
181 | sv = newSVpv(p1 + 1, 0); |
182 | /* call magic for this value ourselves */ |
183 | hv_store(hv, p, p1 - p, sv, 0); |
184 | SvSETMAGIC(sv); |
185 | } |
186 | } |
187 | |
188 | static int |
189 | FCGI_IsFastCGI(FCGP_Request* request) |
190 | { |
191 | static int isCGI = -1; /* -1: not checked; 0: FCGI; 1: CGI */ |
192 | |
193 | if (request->requestPtr->listen_sock == FCGI_LISTENSOCK_FILENO) { |
194 | if (isCGI == -1) |
195 | isCGI = FCGX_IsCGI(); |
196 | return !isCGI; |
197 | } |
198 | |
199 | /* A explicit socket is being used -> assume FastCGI */ |
200 | return 1; |
201 | } |
202 | |
203 | static int |
204 | FCGI_Accept(FCGP_Request* request) |
205 | { |
206 | dTHX; |
207 | |
208 | if (!FCGI_IsFastCGI(request)) { |
209 | static int been_here = 0; |
210 | |
211 | /* |
212 | * Not first call to FCGI_Accept and running as CGI means |
213 | * application is done. |
214 | */ |
215 | if (been_here) |
216 | return EOF; |
217 | |
218 | been_here = 1; |
219 | } else { |
220 | #ifdef USE_SFIO |
221 | int i; |
222 | #endif |
223 | FCGX_Request *fcgx_req = request->requestPtr; |
224 | int acceptResult; |
225 | |
226 | FCGI_Finish(request); |
227 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
228 | MUTEX_LOCK(&accept_mutex); |
229 | #endif |
230 | acceptResult = FCGX_Accept_r(fcgx_req); |
231 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
232 | MUTEX_UNLOCK(&accept_mutex); |
233 | #endif |
234 | if(acceptResult < 0) { |
235 | return acceptResult; |
236 | } |
237 | |
238 | populate_env(fcgx_req->envp, request->hvEnv); |
239 | |
240 | #ifdef USE_SFIO |
241 | for (i = 0; i < 3; ++i) { |
242 | request->io[i] = GvIOn(request->gv[i]); |
243 | if (!(i == 0 ? IoIFP(request->io[i]) |
244 | : IoOFP(request->io[i]))) { |
245 | IoIFP(request->io[i]) = sftmp(0); |
246 | /*IoIFP(request->io[i]) = sfnew(NULL, NULL, SF_UNBOUND, 0, |
247 | SF_STRING | (i ? SF_WRITE : SF_READ));*/ |
248 | if (i != 0) |
249 | IoOFP(request->io[i]) = IoIFP(request->io[i]); |
250 | request->sfcreated[i] = TRUE; |
251 | } |
252 | } |
253 | #else |
254 | if (!request->svout) { |
255 | newSVrv(request->svout = newSV(0), "FCGI::Stream"); |
256 | newSVrv(request->sverr = newSV(0), "FCGI::Stream"); |
257 | newSVrv(request->svin = newSV(0), "FCGI::Stream"); |
258 | } |
259 | sv_setiv(SvRV(request->svout), (IV) fcgx_req->out); |
260 | sv_setiv(SvRV(request->sverr), (IV) fcgx_req->err); |
261 | sv_setiv(SvRV(request->svin), (IV) fcgx_req->in); |
262 | #endif |
263 | FCGI_Bind(request); |
264 | request->accepted = TRUE; |
265 | } |
266 | return 0; |
267 | } |
268 | |
269 | static void |
270 | FCGI_Finish(FCGP_Request* request) |
271 | { |
272 | #ifdef USE_SFIO |
273 | int i; |
274 | #endif |
275 | int was_bound; |
276 | dTHX; |
277 | |
278 | if(!request->accepted) { |
279 | return; |
280 | } |
281 | |
282 | if (was_bound = request->bound) { |
283 | FCGI_UndoBinding(request); |
284 | } |
285 | #ifdef USE_SFIO |
286 | for (i = 0; i < 3; ++i) { |
287 | if (request->sfcreated[i]) { |
288 | sfclose(IoIFP(request->io[i])); |
289 | IoIFP(request->io[i]) = IoOFP(request->io[i]) = Nullfp; |
290 | request->sfcreated[i] = FALSE; |
291 | } |
292 | } |
293 | #endif |
294 | if (was_bound) |
295 | FCGX_Finish_r(request->requestPtr); |
296 | else |
bef7e0fc |
297 | FCGX_Free(request->requestPtr, 1); |
0833402a |
298 | request->accepted = FALSE; |
299 | } |
300 | |
301 | static int |
302 | FCGI_StartFilterData(FCGP_Request* request) |
303 | { |
304 | return request->requestPtr->in ? |
305 | FCGX_StartFilterData(request->requestPtr->in) : -1; |
306 | } |
307 | |
308 | static FCGP_Request * |
309 | FCGI_Request(in, out, err, env, socket, flags) |
310 | GV* in; |
311 | GV* out; |
312 | GV* err; |
313 | HV* env; |
314 | int socket; |
315 | int flags; |
316 | { |
317 | FCGX_Request* fcgx_req; |
318 | FCGP_Request* req; |
319 | |
320 | Newz(551, fcgx_req, 1, FCGX_Request); |
321 | FCGX_InitRequest(fcgx_req, socket, flags); |
322 | Newz(551, req, 1, FCGP_Request); |
323 | req->requestPtr = fcgx_req; |
324 | req->gv[0] = in; |
325 | req->gv[1] = out; |
326 | req->gv[2] = err; |
327 | req->hvEnv = env; |
328 | |
329 | return req; |
330 | } |
331 | |
332 | static void |
333 | FCGI_Release_Request(FCGP_Request *req) |
334 | { |
335 | FCGI_Finish(req); |
336 | Safefree(req->requestPtr); |
337 | Safefree(req); |
338 | } |
339 | |
340 | static void |
341 | FCGI_Init() |
342 | { |
343 | #if defined(USE_LOCKING) && defined(USE_THREADS) |
344 | dTHX; |
345 | |
346 | MUTEX_INIT(&accept_mutex); |
347 | #endif |
348 | |
349 | FCGX_Init(); |
350 | } |
351 | |
352 | typedef FCGX_Stream * FCGI__Stream; |
353 | typedef FCGP_Request * FCGI; |
354 | typedef GV* GLOBREF; |
355 | typedef HV* HASHREF; |
356 | |
357 | MODULE = FCGI PACKAGE = FCGI PREFIX = FCGI_ |
358 | |
359 | BOOT: |
360 | FCGI_Init(); |
361 | |
362 | SV * |
363 | RequestX(in, out, err, env, socket, flags) |
364 | GLOBREF in; |
365 | GLOBREF out; |
366 | GLOBREF err; |
367 | HASHREF env; |
368 | int socket; |
369 | int flags; |
370 | |
371 | PROTOTYPE: ***$$$ |
372 | CODE: |
373 | RETVAL = sv_setref_pv(newSV(0), "FCGI", |
374 | FCGI_Request(in, out, err, env, socket, flags)); |
375 | |
376 | OUTPUT: |
377 | RETVAL |
378 | |
379 | int |
380 | OpenSocket(path, backlog) |
381 | char* path; |
382 | int backlog; |
383 | |
384 | PROTOTYPE: $$ |
385 | CODE: |
386 | RETVAL = FCGX_OpenSocket(path, backlog); |
387 | OUTPUT: |
388 | RETVAL |
389 | |
390 | void |
391 | CloseSocket(socket) |
392 | int socket; |
393 | |
394 | PROTOTYPE: $ |
395 | CODE: |
396 | close(socket); |
397 | |
398 | int |
399 | FCGI_Accept(request) |
400 | |
401 | FCGI request; |
402 | |
403 | PROTOTYPE: $ |
404 | |
405 | void |
406 | FCGI_Finish(request) |
407 | FCGI request; |
408 | |
409 | PROTOTYPE: $ |
410 | |
411 | void |
412 | FCGI_Flush(request) |
413 | FCGI request; |
414 | |
415 | PROTOTYPE: $ |
416 | |
417 | HV * |
418 | GetEnvironment(request) |
419 | FCGI request; |
420 | |
421 | PROTOTYPE: $ |
422 | |
423 | CODE: |
424 | RETVAL = request->hvEnv; |
425 | |
426 | OUTPUT: |
427 | RETVAL |
428 | |
429 | void |
430 | GetHandles(request) |
431 | FCGI request; |
432 | |
433 | PROTOTYPE: $ |
434 | |
435 | PREINIT: |
436 | int i; |
437 | |
438 | PPCODE: |
439 | EXTEND(sp,3); |
440 | for (i = 0; i < 3; ++i) |
441 | PUSHs(sv_2mortal(newRV((SV *) request->gv[i]))); |
442 | |
443 | int |
444 | FCGI_IsFastCGI(request) |
445 | FCGI request; |
446 | |
447 | PROTOTYPE: $ |
448 | |
449 | void |
450 | Detach(request) |
451 | |
452 | FCGI request; |
453 | |
454 | PROTOTYPE: $ |
455 | |
456 | CODE: |
457 | if (request->accepted && request->bound) |
458 | FCGI_UndoBinding(request); |
459 | |
460 | void |
461 | Attach(request) |
462 | |
463 | FCGI request; |
464 | |
465 | PROTOTYPE: $ |
466 | |
467 | CODE: |
468 | if (request->accepted && !request->bound) |
469 | FCGI_Bind(request); |
470 | |
471 | |
472 | int |
473 | FCGI_StartFilterData(request) |
474 | |
475 | FCGI request; |
476 | |
477 | PROTOTYPE: $ |
478 | |
479 | void |
480 | DESTROY(request) |
481 | FCGI request; |
482 | |
483 | CODE: |
484 | FCGI_Release_Request(request); |
485 | |
486 | |
487 | |
488 | MODULE = FCGI PACKAGE = FCGI::Stream |
489 | |
490 | #ifndef USE_SFIO |
491 | |
492 | void |
493 | PRINT(stream, ...) |
494 | FCGI::Stream stream; |
495 | |
496 | PREINIT: |
497 | int n; |
498 | |
499 | CODE: |
500 | for (n = 1; n < items; ++n) { |
501 | STRLEN len; |
502 | register char *tmps = (char *)SvPV(ST(n),len); |
503 | FCGX_PutStr(tmps, len, stream); |
504 | } |
505 | if (SvTRUEx(perl_get_sv("|", FALSE))) |
506 | FCGX_FFlush(stream); |
507 | |
508 | int |
509 | WRITE(stream, bufsv, len, ...) |
510 | FCGI::Stream stream; |
511 | SV * bufsv; |
512 | int len; |
513 | |
514 | PREINIT: |
515 | int offset; |
516 | char * buf; |
517 | STRLEN blen; |
518 | int n; |
519 | |
520 | CODE: |
521 | offset = (items == 4) ? (int)SvIV(ST(3)) : 0; |
522 | buf = SvPV(bufsv, blen); |
523 | if (offset < 0) offset += blen; |
524 | if (len > blen - offset) |
525 | len = blen - offset; |
526 | if (offset < 0 || offset >= blen || |
527 | (n = FCGX_PutStr(buf+offset, len, stream)) < 0) |
528 | ST(0) = &PL_sv_undef; |
529 | else { |
530 | ST(0) = sv_newmortal(); |
531 | sv_setpvf(ST(0), "%c", n); |
532 | } |
533 | |
534 | int |
535 | READ(stream, bufsv, len, ...) |
536 | FCGI::Stream stream; |
537 | SV * bufsv; |
538 | int len; |
539 | |
540 | PREINIT: |
541 | int offset; |
542 | char * buf; |
543 | |
544 | CODE: |
545 | offset = (items == 4) ? (int)SvIV(ST(3)) : 0; |
546 | if (! SvOK(bufsv)) |
547 | sv_setpvn(bufsv, "", 0); |
548 | buf = SvGROW(bufsv, len+offset+1); |
549 | len = FCGX_GetStr(buf+offset, len, stream); |
550 | SvCUR_set(bufsv, len+offset); |
551 | *SvEND(bufsv) = '\0'; |
552 | (void)SvPOK_only(bufsv); |
553 | SvSETMAGIC(bufsv); |
554 | RETVAL = len; |
555 | |
556 | OUTPUT: |
557 | RETVAL |
558 | |
559 | SV * |
560 | GETC(stream) |
561 | FCGI::Stream stream; |
562 | |
563 | PREINIT: |
564 | int retval; |
565 | |
566 | CODE: |
567 | if ((retval = FCGX_GetChar(stream)) != -1) { |
568 | ST(0) = sv_newmortal(); |
569 | sv_setpvf(ST(0), "%c", retval); |
570 | } else ST(0) = &PL_sv_undef; |
571 | |
572 | bool |
573 | CLOSE(stream) |
574 | FCGI::Stream stream; |
575 | |
576 | # ALIAS: |
577 | # DESTROY = 1 |
578 | |
579 | CODE: |
580 | RETVAL = FCGX_FClose(stream) != -1; |
581 | |
582 | OUTPUT: |
583 | RETVAL |
584 | |
585 | #endif |