properly fix CAML_NAME_SPACE issue
[ocurl.git] / curl-helper.c
bloba010a214360da69497f2d87c483fb08ceaca7414
1 /***
2 *** curl-helper.c
3 ***
4 *** Copyright (c) 2003-2008, Lars Nilsson, <lars@quantumchamaeleon.com>
5 *** Copyright (c) 2009, ygrek, <ygrek@autistici.org>
6 ***/
8 #ifndef CAML_NAME_SPACE
9 #define CAML_NAME_SPACE
10 #endif
12 #include <stdio.h>
13 #include <string.h>
14 #include <stdlib.h>
15 #include <stdarg.h>
17 #include <caml/config.h> /* defines HAS_UNISTD */
18 #ifdef HAS_UNISTD
19 #include <unistd.h>
20 #endif
21 /* suppress false gcc warning on seekFunction */
22 #define CURL_DISABLE_TYPECHECK
23 #include <curl/curl.h>
25 #include <caml/alloc.h>
26 #include <caml/memory.h>
27 #include <caml/mlvalues.h>
28 #include <caml/callback.h>
29 #include <caml/fail.h>
30 #include <caml/unixsupport.h>
31 #include <caml/custom.h>
32 #include <caml/threads.h>
34 #ifndef CAMLdrop
35 #define CAMLdrop caml_local_roots = caml__frame
36 #endif
38 #ifdef HAVE_CONFIG_H
39 #include "config.h"
40 #else
41 #pragma message("No config file given.")
42 #endif
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
48 #define Val_none Val_int(0)
50 static __inline value
51 Val_some( value v )
53 CAMLparam1( v );
54 CAMLlocal1( some );
55 some = caml_alloc(1, 0);
56 Store_field( some, 0, v );
57 CAMLreturn( some );
60 static value Val_pair(value v1, value v2)
62 CAMLparam2(v1,v2);
63 CAMLlocal1(pair);
64 pair = caml_alloc_small(2,0);
65 Field(pair,0) = v1;
66 Field(pair,1) = v2;
67 CAMLreturn(pair);
70 static value Val_cons(value list, value v) { return Val_pair(v,list); }
72 typedef struct Connection Connection;
73 typedef struct ConnectionList ConnectionList;
75 #define Connection_val(v) (*(Connection**)Data_custom_val(v))
77 typedef enum OcamlValues
79 Ocaml_WRITEFUNCTION,
80 Ocaml_READFUNCTION,
81 Ocaml_HEADERFUNCTION,
82 Ocaml_PROGRESSFUNCTION,
83 Ocaml_DEBUGFUNCTION,
84 Ocaml_IOCTLFUNCTION,
85 Ocaml_SEEKFUNCTION,
86 Ocaml_OPENSOCKETFUNCTION,
87 Ocaml_SSH_KEYFUNCTION,
89 Ocaml_ERRORBUFFER,
90 Ocaml_PRIVATE,
92 /* Not used, last for size */
93 OcamlValuesSize
94 } OcamlValue;
96 struct Connection
98 CURL *handle;
100 value ocamlValues;
102 size_t refcount; /* number of references to this structure */
104 char *curl_ERRORBUFFER;
105 char *curl_POSTFIELDS;
106 struct curl_slist *curl_HTTPHEADER;
107 struct curl_slist *httpPostBuffers;
108 struct curl_httppost *httpPostFirst;
109 struct curl_httppost *httpPostLast;
110 struct curl_slist *curl_RESOLVE;
111 struct curl_slist *curl_QUOTE;
112 struct curl_slist *curl_POSTQUOTE;
113 struct curl_slist *curl_HTTP200ALIASES;
114 struct curl_slist *curl_MAIL_RCPT;
115 struct curl_slist *curl_CONNECT_TO;
116 #if HAVE_DECL_CURLOPT_MIMEPOST
117 curl_mime *curl_MIMEPOST;
118 #endif
121 typedef struct CURLErrorMapping CURLErrorMapping;
123 struct CURLErrorMapping
125 char *name;
126 CURLcode error;
129 CURLErrorMapping errorMap[] =
131 {"CURLE_OK", CURLE_OK},
132 #if HAVE_DECL_CURLE_UNSUPPORTED_PROTOCOL
133 {"CURLE_UNSUPPORTED_PROTOCOL", CURLE_UNSUPPORTED_PROTOCOL},
134 #else
135 {"CURLE_UNSUPPORTED_PROTOCOL", -1},
136 #endif
137 #if HAVE_DECL_CURLE_FAILED_INIT
138 {"CURLE_FAILED_INIT", CURLE_FAILED_INIT},
139 #else
140 {"CURLE_FAILED_INIT", -1},
141 #endif
142 #if HAVE_DECL_CURLE_URL_MALFORMAT
143 {"CURLE_URL_MALFORMAT", CURLE_URL_MALFORMAT},
144 #else
145 {"CURLE_URL_MALFORMAT", -1},
146 #endif
147 #if HAVE_DECL_CURLE_URL_MALFORMAT_USER
148 {"CURLE_URL_MALFORMAT_USER", CURLE_URL_MALFORMAT_USER},
149 #else
150 {"CURLE_URL_MALFORMAT_USER", -1},
151 #endif
152 #if HAVE_DECL_CURLE_COULDNT_RESOLVE_PROXY
153 {"CURLE_COULDNT_RESOLVE_PROXY", CURLE_COULDNT_RESOLVE_PROXY},
154 #else
155 {"CURLE_COULDNT_RESOLVE_PROXY", -1},
156 #endif
157 #if HAVE_DECL_CURLE_COULDNT_RESOLVE_HOST
158 {"CURLE_COULDNT_RESOLVE_HOST", CURLE_COULDNT_RESOLVE_HOST},
159 #else
160 {"CURLE_COULDNT_RESOLVE_HOST", -1},
161 #endif
162 #if HAVE_DECL_CURLE_COULDNT_CONNECT
163 {"CURLE_COULDNT_CONNECT", CURLE_COULDNT_CONNECT},
164 #else
165 {"CURLE_COULDNT_CONNECT", -1},
166 #endif
167 #if HAVE_DECL_CURLE_FTP_WEIRD_SERVER_REPLY
168 {"CURLE_FTP_WEIRD_SERVER_REPLY", CURLE_FTP_WEIRD_SERVER_REPLY},
169 #else
170 {"CURLE_FTP_WEIRD_SERVER_REPLY", -1},
171 #endif
172 #if HAVE_DECL_CURLE_FTP_ACCESS_DENIED
173 {"CURLE_FTP_ACCESS_DENIED", CURLE_FTP_ACCESS_DENIED},
174 #else
175 {"CURLE_FTP_ACCESS_DENIED", -1},
176 #endif
177 #if HAVE_DECL_CURLE_FTP_USER_PASSWORD_INCORRECT
178 {"CURLE_FTP_USER_PASSWORD_INCORRECT", CURLE_FTP_USER_PASSWORD_INCORRECT},
179 #else
180 {"CURLE_FTP_USER_PASSWORD_INCORRECT", -1},
181 #endif
182 #if HAVE_DECL_CURLE_FTP_WEIRD_PASS_REPLY
183 {"CURLE_FTP_WEIRD_PASS_REPLY", CURLE_FTP_WEIRD_PASS_REPLY},
184 #else
185 {"CURLE_FTP_WEIRD_PASS_REPLY", -1},
186 #endif
187 #if HAVE_DECL_CURLE_FTP_WEIRD_USER_REPLY
188 {"CURLE_FTP_WEIRD_USER_REPLY", CURLE_FTP_WEIRD_USER_REPLY},
189 #else
190 {"CURLE_FTP_WEIRD_USER_REPLY", -1},
191 #endif
192 #if HAVE_DECL_CURLE_FTP_WEIRD_PASV_REPLY
193 {"CURLE_FTP_WEIRD_PASV_REPLY", CURLE_FTP_WEIRD_PASV_REPLY},
194 #else
195 {"CURLE_FTP_WEIRD_PASV_REPLY", -1},
196 #endif
197 #if HAVE_DECL_CURLE_FTP_WEIRD_227_FORMAT
198 {"CURLE_FTP_WEIRD_227_FORMAT", CURLE_FTP_WEIRD_227_FORMAT},
199 #else
200 {"CURLE_FTP_WEIRD_227_FORMAT", -1},
201 #endif
202 #if HAVE_DECL_CURLE_FTP_CANT_GET_HOST
203 {"CURLE_FTP_CANT_GET_HOST", CURLE_FTP_CANT_GET_HOST},
204 #else
205 {"CURLE_FTP_CANT_GET_HOST", -1},
206 #endif
207 #if HAVE_DECL_CURLE_FTP_CANT_RECONNECT
208 {"CURLE_FTP_CANT_RECONNECT", CURLE_FTP_CANT_RECONNECT},
209 #else
210 {"CURLE_FTP_CANT_RECONNECT", -1},
211 #endif
212 #if HAVE_DECL_CURLE_FTP_COULDNT_SET_BINARY
213 {"CURLE_FTP_COULDNT_SET_BINARY", CURLE_FTP_COULDNT_SET_BINARY},
214 #else
215 {"CURLE_FTP_COULDNT_SET_BINARY", -1},
216 #endif
217 #if HAVE_DECL_CURLE_PARTIAL_FILE
218 {"CURLE_PARTIAL_FILE", CURLE_PARTIAL_FILE},
219 #else
220 {"CURLE_PARTIAL_FILE", -1},
221 #endif
222 #if HAVE_DECL_CURLE_FTP_COULDNT_RETR_FILE
223 {"CURLE_FTP_COULDNT_RETR_FILE", CURLE_FTP_COULDNT_RETR_FILE},
224 #else
225 {"CURLE_FTP_COULDNT_RETR_FILE", -1},
226 #endif
227 #if HAVE_DECL_CURLE_FTP_WRITE_ERROR
228 {"CURLE_FTP_WRITE_ERROR", CURLE_FTP_WRITE_ERROR},
229 #else
230 {"CURLE_FTP_WRITE_ERROR", -1},
231 #endif
232 #if HAVE_DECL_CURLE_FTP_QUOTE_ERROR
233 {"CURLE_FTP_QUOTE_ERROR", CURLE_FTP_QUOTE_ERROR},
234 #else
235 {"CURLE_FTP_QUOTE_ERROR", -1},
236 #endif
237 #if HAVE_DECL_CURLE_HTTP_RETURNED_ERROR
238 {"CURLE_HTTP_RETURNED_ERROR", CURLE_HTTP_RETURNED_ERROR},
239 #else
240 {"CURLE_HTTP_RETURNED_ERROR", -1},
241 #endif
242 #if HAVE_DECL_CURLE_WRITE_ERROR
243 {"CURLE_WRITE_ERROR", CURLE_WRITE_ERROR},
244 #else
245 {"CURLE_WRITE_ERROR", -1},
246 #endif
247 #if HAVE_DECL_CURLE_MALFORMAT_USER
248 {"CURLE_MALFORMAT_USER", CURLE_MALFORMAT_USER},
249 #else
250 {"CURLE_MALFORMAT_USER", -1},
251 #endif
252 #if HAVE_DECL_CURLE_FTP_COULDNT_STOR_FILE
253 {"CURLE_FTP_COULDNT_STOR_FILE", CURLE_FTP_COULDNT_STOR_FILE},
254 #else
255 {"CURLE_FTP_COULDNT_STOR_FILE", -1},
256 #endif
257 #if HAVE_DECL_CURLE_READ_ERROR
258 {"CURLE_READ_ERROR", CURLE_READ_ERROR},
259 #else
260 {"CURLE_READ_ERROR", -1},
261 #endif
262 #if HAVE_DECL_CURLE_OUT_OF_MEMORY
263 {"CURLE_OUT_OF_MEMORY", CURLE_OUT_OF_MEMORY},
264 #else
265 {"CURLE_OUT_OF_MEMORY", -1},
266 #endif
267 #if HAVE_DECL_CURLE_OPERATION_TIMEOUTED
268 {"CURLE_OPERATION_TIMEOUTED", CURLE_OPERATION_TIMEOUTED},
269 #else
270 {"CURLE_OPERATION_TIMEOUTED", -1},
271 #endif
272 #if HAVE_DECL_CURLE_FTP_COULDNT_SET_ASCII
273 {"CURLE_FTP_COULDNT_SET_ASCII", CURLE_FTP_COULDNT_SET_ASCII},
274 #else
275 {"CURLE_FTP_COULDNT_SET_ASCII", -1},
276 #endif
277 #if HAVE_DECL_CURLE_FTP_PORT_FAILED
278 {"CURLE_FTP_PORT_FAILED", CURLE_FTP_PORT_FAILED},
279 #else
280 {"CURLE_FTP_PORT_FAILED", -1},
281 #endif
282 #if HAVE_DECL_CURLE_FTP_COULDNT_USE_REST
283 {"CURLE_FTP_COULDNT_USE_REST", CURLE_FTP_COULDNT_USE_REST},
284 #else
285 {"CURLE_FTP_COULDNT_USE_REST", -1},
286 #endif
287 #if HAVE_DECL_CURLE_FTP_COULDNT_GET_SIZE
288 {"CURLE_FTP_COULDNT_GET_SIZE", CURLE_FTP_COULDNT_GET_SIZE},
289 #else
290 {"CURLE_FTP_COULDNT_GET_SIZE", -1},
291 #endif
292 #if HAVE_DECL_CURLE_HTTP_RANGE_ERROR
293 {"CURLE_HTTP_RANGE_ERROR", CURLE_HTTP_RANGE_ERROR},
294 #else
295 {"CURLE_HTTP_RANGE_ERROR", -1},
296 #endif
297 #if HAVE_DECL_CURLE_HTTP_POST_ERROR
298 {"CURLE_HTTP_POST_ERROR", CURLE_HTTP_POST_ERROR},
299 #else
300 {"CURLE_HTTP_POST_ERROR", -1},
301 #endif
302 #if HAVE_DECL_CURLE_SSL_CONNECT_ERROR
303 {"CURLE_SSL_CONNECT_ERROR", CURLE_SSL_CONNECT_ERROR},
304 #else
305 {"CURLE_SSL_CONNECT_ERROR", -1},
306 #endif
307 #if HAVE_DECL_CURLE_BAD_DOWNLOAD_RESUME
308 {"CURLE_BAD_DOWNLOAD_RESUME", CURLE_BAD_DOWNLOAD_RESUME},
309 #else
310 {"CURLE_BAD_DOWNLOAD_RESUME", -1},
311 #endif
312 #if HAVE_DECL_CURLE_FILE_COULDNT_READ_FILE
313 {"CURLE_FILE_COULDNT_READ_FILE", CURLE_FILE_COULDNT_READ_FILE},
314 #else
315 {"CURLE_FILE_COULDNT_READ_FILE", -1},
316 #endif
317 #if HAVE_DECL_CURLE_LDAP_CANNOT_BIND
318 {"CURLE_LDAP_CANNOT_BIND", CURLE_LDAP_CANNOT_BIND},
319 #else
320 {"CURLE_LDAP_CANNOT_BIND", -1},
321 #endif
322 #if HAVE_DECL_CURLE_LDAP_SEARCH_FAILED
323 {"CURLE_LDAP_SEARCH_FAILED", CURLE_LDAP_SEARCH_FAILED},
324 #else
325 {"CURLE_LDAP_SEARCH_FAILED", -1},
326 #endif
327 #if HAVE_DECL_CURLE_LIBRARY_NOT_FOUND
328 {"CURLE_LIBRARY_NOT_FOUND", CURLE_LIBRARY_NOT_FOUND},
329 #else
330 {"CURLE_LIBRARY_NOT_FOUND", -1},
331 #endif
332 #if HAVE_DECL_CURLE_FUNCTION_NOT_FOUND
333 {"CURLE_FUNCTION_NOT_FOUND", CURLE_FUNCTION_NOT_FOUND},
334 #else
335 {"CURLE_FUNCTION_NOT_FOUND", -1},
336 #endif
337 #if HAVE_DECL_CURLE_ABORTED_BY_CALLBACK
338 {"CURLE_ABORTED_BY_CALLBACK", CURLE_ABORTED_BY_CALLBACK},
339 #else
340 {"CURLE_ABORTED_BY_CALLBACK", -1},
341 #endif
342 #if HAVE_DECL_CURLE_BAD_FUNCTION_ARGUMENT
343 {"CURLE_BAD_FUNCTION_ARGUMENT", CURLE_BAD_FUNCTION_ARGUMENT},
344 #else
345 {"CURLE_BAD_FUNCTION_ARGUMENT", -1},
346 #endif
347 #if HAVE_DECL_CURLE_BAD_CALLING_ORDER
348 {"CURLE_BAD_CALLING_ORDER", CURLE_BAD_CALLING_ORDER},
349 #else
350 {"CURLE_BAD_CALLING_ORDER", -1},
351 #endif
352 #if HAVE_DECL_CURLE_INTERFACE_FAILED
353 {"CURLE_INTERFACE_FAILED", CURLE_INTERFACE_FAILED},
354 #else
355 {"CURLE_INTERFACE_FAILED", -1},
356 #endif
357 #if HAVE_DECL_CURLE_BAD_PASSWORD_ENTERED
358 {"CURLE_BAD_PASSWORD_ENTERED", CURLE_BAD_PASSWORD_ENTERED},
359 #else
360 {"CURLE_BAD_PASSWORD_ENTERED", -1},
361 #endif
362 #if HAVE_DECL_CURLE_TOO_MANY_REDIRECTS
363 {"CURLE_TOO_MANY_REDIRECTS", CURLE_TOO_MANY_REDIRECTS},
364 #else
365 {"CURLE_TOO_MANY_REDIRECTS", -1},
366 #endif
367 #if HAVE_DECL_CURLE_UNKNOWN_TELNET_OPTION
368 {"CURLE_UNKNOWN_TELNET_OPTION", CURLE_UNKNOWN_TELNET_OPTION},
369 #else
370 {"CURLE_UNKNOWN_TELNET_OPTION", -1},
371 #endif
372 #if HAVE_DECL_CURLE_TELNET_OPTION_SYNTAX
373 {"CURLE_TELNET_OPTION_SYNTAX", CURLE_TELNET_OPTION_SYNTAX},
374 #else
375 {"CURLE_TELNET_OPTION_SYNTAX", -1},
376 #endif
377 #if HAVE_DECL_CURLE_SSL_PEER_CERTIFICATE
378 {"CURLE_SSL_PEER_CERTIFICATE", CURLE_SSL_PEER_CERTIFICATE},
379 #else
380 {"CURLE_SSL_PEER_CERTIFICATE", -1},
381 #endif
382 #if HAVE_DECL_CURLE_GOT_NOTHING
383 {"CURLE_GOT_NOTHING", CURLE_GOT_NOTHING},
384 #else
385 {"CURLE_GOT_NOTHING", -1},
386 #endif
387 #if HAVE_DECL_CURLE_SSL_ENGINE_NOTFOUND
388 {"CURLE_SSL_ENGINE_NOTFOUND", CURLE_SSL_ENGINE_NOTFOUND},
389 #else
390 {"CURLE_SSL_ENGINE_NOTFOUND", -1},
391 #endif
392 #if HAVE_DECL_CURLE_SSL_ENGINE_SETFAILED
393 {"CURLE_SSL_ENGINE_SETFAILED", CURLE_SSL_ENGINE_SETFAILED},
394 #else
395 {"CURLE_SSL_ENGINE_SETFAILED", -1},
396 #endif
397 #if HAVE_DECL_CURLE_SEND_ERROR
398 {"CURLE_SEND_ERROR", CURLE_SEND_ERROR},
399 #else
400 {"CURLE_SEND_ERROR", -1},
401 #endif
402 #if HAVE_DECL_CURLE_RECV_ERROR
403 {"CURLE_RECV_ERROR", CURLE_RECV_ERROR},
404 #else
405 {"CURLE_RECV_ERROR", -1},
406 #endif
407 #if HAVE_DECL_CURLE_SHARE_IN_USE
408 {"CURLE_SHARE_IN_USE", CURLE_SHARE_IN_USE},
409 #else
410 {"CURLE_SHARE_IN_USE", -1},
411 #endif
412 #if HAVE_DECL_CURLE_SSL_CERTPROBLEM
413 {"CURLE_SSL_CERTPROBLEM", CURLE_SSL_CERTPROBLEM},
414 #else
415 {"CURLE_SSL_CERTPROBLEM", -1},
416 #endif
417 #if HAVE_DECL_CURLE_SSL_CIPHER
418 {"CURLE_SSL_CIPHER", CURLE_SSL_CIPHER},
419 #else
420 {"CURLE_SSL_CIPHER", -1},
421 #endif
422 #if HAVE_DECL_CURLE_SSL_CACERT
423 {"CURLE_SSL_CACERT", CURLE_SSL_CACERT},
424 #else
425 {"CURLE_SSL_CACERT", -1},
426 #endif
427 #if HAVE_DECL_CURLE_BAD_CONTENT_ENCODING
428 {"CURLE_BAD_CONTENT_ENCODING", CURLE_BAD_CONTENT_ENCODING},
429 #else
430 {"CURLE_BAD_CONTENT_ENCODING", -1},
431 #endif
432 #if HAVE_DECL_CURLE_LDAP_INVALID_URL
433 {"CURLE_LDAP_INVALID_URL", CURLE_LDAP_INVALID_URL},
434 #else
435 {"CURLE_LDAP_INVALID_URL", -1},
436 #endif
437 #if HAVE_DECL_CURLE_FILESIZE_EXCEEDED
438 {"CURLE_FILESIZE_EXCEEDED", CURLE_FILESIZE_EXCEEDED},
439 #else
440 {"CURLE_FILESIZE_EXCEEDED", -1},
441 #endif
442 #if HAVE_DECL_CURLE_FTP_SSL_FAILED
443 {"CURLE_FTP_SSL_FAILED", CURLE_FTP_SSL_FAILED},
444 #else
445 {"CURLE_FTP_SSL_FAILED", -1},
446 #endif
447 #if HAVE_DECL_CURLE_SEND_FAIL_REWIND
448 {"CURLE_SEND_FAIL_REWIND", CURLE_SEND_FAIL_REWIND},
449 #else
450 {"CURLE_SEND_FAIL_REWIND", -1},
451 #endif
452 #if HAVE_DECL_CURLE_SSL_ENGINE_INITFAILED
453 {"CURLE_SSL_ENGINE_INITFAILED", CURLE_SSL_ENGINE_INITFAILED},
454 #else
455 {"CURLE_SSL_ENGINE_INITFAILED", -1},
456 #endif
457 #if HAVE_DECL_CURLE_LOGIN_DENIED
458 {"CURLE_LOGIN_DENIED", CURLE_LOGIN_DENIED},
459 #else
460 {"CURLE_LOGIN_DENIED", -1},
461 #endif
462 #if HAVE_DECL_CURLE_TFTP_NOTFOUND
463 {"CURLE_TFTP_NOTFOUND", CURLE_TFTP_NOTFOUND},
464 #else
465 {"CURLE_TFTP_NOTFOUND", -1},
466 #endif
467 #if HAVE_DECL_CURLE_TFTP_PERM
468 {"CURLE_TFTP_PERM", CURLE_TFTP_PERM},
469 #else
470 {"CURLE_TFTP_PERM", -1},
471 #endif
472 #if HAVE_DECL_CURLE_REMOTE_DISK_FULL
473 {"CURLE_REMOTE_DISK_FULL", CURLE_REMOTE_DISK_FULL},
474 #else
475 {"CURLE_REMOTE_DISK_FULL", -1},
476 #endif
477 #if HAVE_DECL_CURLE_TFTP_ILLEGAL
478 {"CURLE_TFTP_ILLEGAL", CURLE_TFTP_ILLEGAL},
479 #else
480 {"CURLE_TFTP_ILLEGAL", -1},
481 #endif
482 #if HAVE_DECL_CURLE_TFTP_UNKNOWNID
483 {"CURLE_TFTP_UNKNOWNID", CURLE_TFTP_UNKNOWNID},
484 #else
485 {"CURLE_TFTP_UNKNOWNID", -1},
486 #endif
487 #if HAVE_DECL_CURLE_REMOTE_FILE_EXISTS
488 {"CURLE_REMOTE_FILE_EXISTS", CURLE_REMOTE_FILE_EXISTS},
489 #else
490 {"CURLE_REMOTE_FILE_EXISTS", -1},
491 #endif
492 #if HAVE_DECL_CURLE_TFTP_NOSUCHUSER
493 {"CURLE_TFTP_NOSUCHUSER", CURLE_TFTP_NOSUCHUSER},
494 #else
495 {"CURLE_TFTP_NOSUCHUSER", -1},
496 #endif
497 #if HAVE_DECL_CURLE_CONV_FAILED
498 {"CURLE_CONV_FAILED", CURLE_CONV_FAILED},
499 #else
500 {"CURLE_CONV_FAILED", -1},
501 #endif
502 #if HAVE_DECL_CURLE_CONV_REQD
503 {"CURLE_CONV_REQD", CURLE_CONV_REQD},
504 #else
505 {"CURLE_CONV_REQD", -1},
506 #endif
507 #if HAVE_DECL_CURLE_SSL_CACERT_BADFILE
508 {"CURLE_SSL_CACERT_BADFILE", CURLE_SSL_CACERT_BADFILE},
509 #else
510 {"CURLE_SSL_CACERT_BADFILE", -1},
511 #endif
512 #if HAVE_DECL_CURLE_REMOTE_FILE_NOT_FOUND
513 {"CURLE_REMOTE_FILE_NOT_FOUND", CURLE_REMOTE_FILE_NOT_FOUND},
514 #else
515 {"CURLE_REMOTE_FILE_NOT_FOUND", -1},
516 #endif
517 #if HAVE_DECL_CURLE_SSH
518 {"CURLE_SSH", CURLE_SSH},
519 #else
520 {"CURLE_SSH", -1},
521 #endif
522 #if HAVE_DECL_CURLE_SSL_SHUTDOWN_FAILED
523 {"CURLE_SSL_SHUTDOWN_FAILED", CURLE_SSL_SHUTDOWN_FAILED},
524 #else
525 {"CURLE_SSL_SHUTDOWN_FAILED", -1},
526 #endif
527 #if HAVE_DECL_CURLE_AGAIN
528 {"CURLE_AGAIN", CURLE_AGAIN},
529 #else
530 {"CURLE_AGAIN", -1},
531 #endif
532 {NULL, (CURLcode)0}
535 typedef struct CURLOptionMapping CURLOptionMapping;
537 struct CURLOptionMapping
539 void (*optionHandler)(Connection *, value);
540 char *name;
543 static char* strdup_ml(value v)
545 char* p = NULL;
546 p = (char*)malloc(caml_string_length(v)+1);
547 memcpy(p,String_val(v),caml_string_length(v)+1); // caml strings have terminating zero
548 return p;
551 static value ml_copy_string(char const* p, size_t size)
553 value v = caml_alloc_string(size);
554 memcpy(&Byte(v,0),p,size);
555 return v;
558 /* prepends to the beginning of list */
559 static struct curl_slist* curl_slist_prepend_ml(struct curl_slist* list, value v)
561 /* FIXME check NULLs */
562 struct curl_slist* new_item = (struct curl_slist*)malloc(sizeof(struct curl_slist));
564 new_item->next = list;
565 new_item->data = strdup_ml(v);
567 return new_item;
570 static void free_curl_slist(struct curl_slist *slist)
572 if (NULL == slist)
573 return;
575 curl_slist_free_all(slist);
578 static void raiseError(Connection *conn, CURLcode code)
580 CAMLparam0();
581 CAMLlocal1(exceptionData);
582 const value *exception;
583 char *errorString = "Unknown Error";
584 int i;
586 for (i = 0; errorMap[i].name != NULL; i++)
588 if (errorMap[i].error == code)
590 errorString = errorMap[i].name;
591 break;
595 exceptionData = caml_alloc_tuple(3);
597 Store_field(exceptionData, 0, Val_int(code));
598 Store_field(exceptionData, 1, Val_int(code));
599 Store_field(exceptionData, 2, caml_copy_string(errorString));
601 if (conn != NULL && conn->curl_ERRORBUFFER != NULL)
603 Store_field(Field(conn->ocamlValues, Ocaml_ERRORBUFFER), 0, caml_copy_string(conn->curl_ERRORBUFFER));
606 exception = caml_named_value("CurlException");
608 if (exception == NULL)
609 caml_failwith("CurlException not registered");
611 caml_raise_with_arg(*exception, exceptionData);
613 CAMLreturn0;
616 static void resetOcamlValues(Connection* connection)
618 int i;
620 for (i = 0; i < OcamlValuesSize; i++)
621 Store_field(connection->ocamlValues, i, Val_unit);
624 static Connection* allocConnection(CURL* h)
626 Connection* connection = (Connection *)malloc(sizeof(Connection));
628 connection->ocamlValues = caml_alloc(OcamlValuesSize, 0);
629 resetOcamlValues(connection);
630 caml_register_global_root(&connection->ocamlValues);
632 connection->handle = h;
633 curl_easy_setopt(h, CURLOPT_PRIVATE, connection);
635 connection->refcount = 0;
637 connection->curl_ERRORBUFFER = NULL;
638 connection->curl_POSTFIELDS = NULL;
639 connection->curl_HTTPHEADER = NULL;
640 connection->httpPostBuffers = NULL;
641 connection->httpPostFirst = NULL;
642 connection->httpPostLast = NULL;
643 connection->curl_QUOTE = NULL;
644 connection->curl_POSTQUOTE = NULL;
645 connection->curl_HTTP200ALIASES = NULL;
646 connection->curl_RESOLVE = NULL;
647 connection->curl_MAIL_RCPT = NULL;
648 connection->curl_CONNECT_TO = NULL;
649 #if HAVE_DECL_CURLOPT_MIMEPOST
650 connection->curl_MIMEPOST = NULL;
651 #endif
653 return connection;
656 static Connection *newConnection(void)
658 CURL* h;
660 caml_enter_blocking_section();
661 h = curl_easy_init();
662 caml_leave_blocking_section();
664 return allocConnection(h);
667 static void free_if(void* p) { if (NULL != p) free(p); }
669 static void removeConnection(Connection *connection, int finalization)
671 const char* fin_url = NULL;
673 if (!connection->handle)
675 return; /* already cleaned up */
678 if (finalization)
680 /* cannot engage OCaml runtime at finalization, just report leak */
681 if (CURLE_OK != curl_easy_getinfo(connection->handle, CURLINFO_EFFECTIVE_URL, &fin_url) || NULL == fin_url)
683 fin_url = "unknown";
685 fprintf(stderr,"Curl: handle %p leaked, conn %p, url %s\n", connection->handle, connection, fin_url);
686 fflush(stderr);
688 else
690 caml_enter_blocking_section();
691 curl_easy_cleanup(connection->handle);
692 caml_leave_blocking_section();
695 connection->handle = NULL;
697 caml_remove_global_root(&connection->ocamlValues);
699 free_if(connection->curl_ERRORBUFFER);
700 free_if(connection->curl_POSTFIELDS);
701 free_curl_slist(connection->curl_HTTPHEADER);
702 free_curl_slist(connection->httpPostBuffers);
703 if (connection->httpPostFirst != NULL)
704 curl_formfree(connection->httpPostFirst);
705 free_curl_slist(connection->curl_RESOLVE);
706 free_curl_slist(connection->curl_QUOTE);
707 free_curl_slist(connection->curl_POSTQUOTE);
708 free_curl_slist(connection->curl_HTTP200ALIASES);
709 free_curl_slist(connection->curl_MAIL_RCPT);
710 free_curl_slist(connection->curl_CONNECT_TO);
711 #if HAVE_DECL_CURLOPT_MIMEPOST
712 curl_mime_free(connection->curl_MIMEPOST);
713 #endif
716 static Connection* getConnection(CURL* h)
718 Connection* p = NULL;
720 if (CURLE_OK != curl_easy_getinfo(h, CURLINFO_PRIVATE, &p) || NULL == p)
722 caml_failwith("Unknown handle");
725 return p;
728 #if 1
729 static void checkConnection(Connection * connection)
731 (void)connection;
733 #else
734 static void checkConnection(Connection *connection)
736 if (connection != getConnection(connection->handle))
738 caml_failwith("Invalid Connection");
741 #endif
743 void op_curl_easy_finalize(value v)
745 Connection* conn = Connection_val(v);
746 /* same connection may be referenced by several different
747 OCaml values, see e.g. caml_curl_multi_remove_finished */
748 conn->refcount--;
749 if (0 == conn->refcount)
751 removeConnection(conn, 1);
752 free(conn);
756 int op_curl_easy_compare(value v1, value v2)
758 size_t p1 = (size_t)Connection_val(v1);
759 size_t p2 = (size_t)Connection_val(v2);
760 return (p1 == p2 ? 0 : (p1 > p2 ? 1 : -1)); /* compare addresses */
763 intnat op_curl_easy_hash(value v)
765 return (size_t)Connection_val(v); /* address */
768 static struct custom_operations curl_easy_ops = {
769 "ygrek.curl_easy",
770 op_curl_easy_finalize,
771 op_curl_easy_compare,
772 op_curl_easy_hash,
773 custom_serialize_default,
774 custom_deserialize_default,
775 #if defined(custom_compare_ext_default)
776 custom_compare_ext_default,
777 #endif
780 value caml_curl_alloc(Connection* conn)
782 value v = caml_alloc_custom(&curl_easy_ops, sizeof(Connection*), 0, 1);
783 Connection_val(v) = conn;
784 conn->refcount++;
785 return v;
788 static size_t cb_WRITEFUNCTION(char *ptr, size_t size, size_t nmemb, void *data)
790 caml_leave_blocking_section();
792 CAMLparam0();
793 CAMLlocal2(result, str);
794 Connection *conn = (Connection *)data;
796 checkConnection(conn);
798 str = ml_copy_string(ptr,size*nmemb);
800 result = caml_callback_exn(Field(conn->ocamlValues, Ocaml_WRITEFUNCTION), str);
802 size_t r = Is_exception_result(result) ? 0 : Int_val(result);
803 CAMLdrop;
805 caml_enter_blocking_section();
806 return r;
809 static size_t cb_READFUNCTION(void *ptr, size_t size, size_t nmemb, void *data)
811 caml_leave_blocking_section();
813 CAMLparam0();
814 CAMLlocal1(result);
815 Connection *conn = (Connection *)data;
816 size_t length;
818 checkConnection(conn);
820 result = caml_callback_exn(Field(conn->ocamlValues, Ocaml_READFUNCTION),
821 Val_int(size*nmemb));
823 if (Is_exception_result(result))
825 CAMLreturnT(size_t,CURL_READFUNC_ABORT);
828 length = caml_string_length(result);
830 size_t r;
832 if (length <= size*nmemb)
834 memcpy(ptr, String_val(result), length);
835 r = length;
837 else
839 r = CURL_READFUNC_ABORT;
841 CAMLdrop;
843 caml_enter_blocking_section();
844 return r;
847 static size_t cb_HEADERFUNCTION(char *ptr, size_t size, size_t nmemb, void *data)
849 caml_leave_blocking_section();
851 CAMLparam0();
852 CAMLlocal2(result,str);
853 Connection *conn = (Connection *)data;
855 checkConnection(conn);
857 str = ml_copy_string(ptr,size*nmemb);
859 result = caml_callback_exn(Field(conn->ocamlValues, Ocaml_HEADERFUNCTION), str);
861 size_t r = Is_exception_result(result) ? 0 : Int_val(result);
862 CAMLdrop;
864 caml_enter_blocking_section();
865 return r;
868 static int cb_PROGRESSFUNCTION(void *data,
869 double dlTotal,
870 double dlNow,
871 double ulTotal,
872 double ulNow)
874 caml_leave_blocking_section();
876 CAMLparam0();
877 CAMLlocal1(result);
878 CAMLlocalN(callbackData, 4);
879 Connection *conn = (Connection *)data;
881 checkConnection(conn);
883 callbackData[0] = caml_copy_double(dlTotal);
884 callbackData[1] = caml_copy_double(dlNow);
885 callbackData[2] = caml_copy_double(ulTotal);
886 callbackData[3] = caml_copy_double(ulNow);
888 result = caml_callbackN_exn(Field(conn->ocamlValues, Ocaml_PROGRESSFUNCTION),
889 4, callbackData);
891 int r = Is_exception_result(result) ? 1 : Bool_val(result);
892 CAMLdrop;
894 caml_enter_blocking_section();
895 return r;
898 static int cb_DEBUGFUNCTION(CURL *debugConnection,
899 curl_infotype infoType,
900 char *buffer,
901 size_t bufferLength,
902 void *data)
904 caml_leave_blocking_section();
906 CAMLparam0();
907 CAMLlocal3(camlDebugConnection, camlInfoType, camlMessage);
908 Connection *conn = (Connection *)data;
909 (void)debugConnection; /* not used */
911 checkConnection(conn);
913 camlDebugConnection = caml_curl_alloc(conn);
914 camlMessage = ml_copy_string(buffer,bufferLength);
915 camlInfoType = Val_long(infoType <= CURLINFO_SSL_DATA_OUT ? infoType : CURLINFO_END);
917 caml_callback3_exn(Field(conn->ocamlValues, Ocaml_DEBUGFUNCTION),
918 camlDebugConnection,
919 camlInfoType,
920 camlMessage);
922 CAMLdrop;
924 caml_enter_blocking_section();
925 return 0;
928 static curlioerr cb_IOCTLFUNCTION(CURL *ioctl,
929 int cmd,
930 void *data)
932 caml_leave_blocking_section();
934 CAMLparam0();
935 CAMLlocal3(camlResult, camlConnection, camlCmd);
936 Connection *conn = (Connection *)data;
937 curlioerr result = CURLIOE_OK;
938 (void)ioctl; /* not used */
940 checkConnection(conn);
942 if (cmd == CURLIOCMD_NOP)
943 camlCmd = Val_long(0);
944 else if (cmd == CURLIOCMD_RESTARTREAD)
945 camlCmd = Val_long(1);
946 else
947 caml_failwith("Invalid IOCTL Cmd!");
949 camlConnection = caml_curl_alloc(conn);
951 camlResult = caml_callback2_exn(Field(conn->ocamlValues, Ocaml_IOCTLFUNCTION),
952 camlConnection,
953 camlCmd);
955 if (Is_exception_result(camlResult))
957 result = CURLIOE_FAILRESTART;
959 else
960 switch (Long_val(camlResult))
962 case 0: /* CURLIOE_OK */
963 result = CURLIOE_OK;
964 break;
966 case 1: /* CURLIOE_UNKNOWNCMD */
967 result = CURLIOE_UNKNOWNCMD;
968 break;
970 case 2: /* CURLIOE_FAILRESTART */
971 result = CURLIOE_FAILRESTART;
972 break;
974 default: /* Incorrect return value, but let's handle it */
975 result = CURLIOE_FAILRESTART;
976 break;
978 CAMLdrop;
980 caml_enter_blocking_section();
981 return result;
984 #if HAVE_DECL_CURLOPT_SEEKFUNCTION
985 static int cb_SEEKFUNCTION(void *data,
986 curl_off_t offset,
987 int origin)
989 caml_leave_blocking_section();
991 CAMLparam0();
992 CAMLlocal3(camlResult, camlOffset, camlOrigin);
993 Connection *conn = (Connection *)data;
995 camlOffset = caml_copy_int64(offset);
997 if (origin == SEEK_SET)
998 camlOrigin = Val_long(0);
999 else if (origin == SEEK_CUR)
1000 camlOrigin = Val_long(1);
1001 else if (origin == SEEK_END)
1002 camlOrigin = Val_long(2);
1003 else
1004 caml_failwith("Invalid seek code");
1006 camlResult = caml_callback2_exn(Field(conn->ocamlValues,
1007 Ocaml_SEEKFUNCTION),
1008 camlOffset,
1009 camlOrigin);
1011 int result;
1012 if (Is_exception_result(camlResult))
1013 result = CURL_SEEKFUNC_FAIL;
1014 else
1015 switch (Int_val(camlResult))
1017 case 0: result = CURL_SEEKFUNC_OK; break;
1018 case 1: result = CURL_SEEKFUNC_FAIL; break;
1019 case 2: result = CURL_SEEKFUNC_CANTSEEK; break;
1020 default: caml_failwith("Invalid seek result");
1022 CAMLdrop;
1024 caml_enter_blocking_section();
1025 return result;
1027 #endif
1029 #if HAVE_DECL_CURLOPT_OPENSOCKETFUNCTION
1030 static int cb_OPENSOCKETFUNCTION(void *data,
1031 curlsocktype purpose,
1032 struct curl_sockaddr *addr)
1034 caml_leave_blocking_section();
1036 CAMLparam0();
1037 CAMLlocal1(result);
1038 Connection *conn = (Connection *)data;
1039 int sock = -1;
1040 (void)purpose; /* not used */
1042 sock = socket(addr->family, addr->socktype, addr->protocol);
1044 if (-1 != sock)
1046 /* FIXME windows */
1047 result = caml_callback_exn(Field(conn->ocamlValues, Ocaml_OPENSOCKETFUNCTION), Val_int(sock));
1048 if (Is_exception_result(result))
1050 close(sock);
1051 sock = -1;
1054 CAMLdrop;
1056 caml_enter_blocking_section();
1057 return ((sock == -1) ? CURL_SOCKET_BAD : sock);
1059 #endif
1061 static int cb_SSH_KEYFUNCTION(CURL *easy,
1062 const struct curl_khkey *knownkey,
1063 const struct curl_khkey *foundkey,
1064 enum curl_khmatch match,
1065 void *clientp)
1067 caml_leave_blocking_section();
1069 CAMLparam0();
1070 CAMLlocal3(v_found, v_match, v_result);
1071 Connection *conn = (Connection *)clientp;
1072 int res = CURLKHSTAT_REJECT;
1074 switch (match) {
1075 case CURLKHMATCH_OK:
1076 v_match = Val_int(0);
1077 break;
1078 case CURLKHMATCH_MISMATCH:
1079 v_match = caml_alloc_small(1, 0);
1080 Field(v_match, 0) = ml_copy_string(knownkey->key, knownkey->len ? knownkey->len : strlen(knownkey->key));
1081 break;
1082 case CURLKHMATCH_MISSING:
1083 v_match = Val_int(1);
1084 break;
1085 default:
1086 caml_failwith("Invalid CURL_SSH_KEYFUNCTION argument");
1087 break;
1090 v_found = ml_copy_string(foundkey->key, foundkey->len ? foundkey->len : strlen(foundkey->key));
1091 v_result = caml_callback2_exn(Field(conn->ocamlValues, Ocaml_SSH_KEYFUNCTION), v_match, v_found);
1093 if (!Is_exception_result(v_result)) {
1094 switch (Int_val(v_result)) {
1095 case 0:
1096 res = CURLKHSTAT_FINE_ADD_TO_FILE;
1097 break;
1098 case 1:
1099 res = CURLKHSTAT_FINE;
1100 break;
1101 case 2:
1102 res = CURLKHSTAT_REJECT;
1103 break;
1104 case 3:
1105 res = CURLKHSTAT_DEFER;
1106 break;
1107 default:
1108 caml_failwith("Invalid CURLOPT_SSH_KEYFUNCTION return value");
1109 break;
1113 CAMLdrop;
1115 caml_enter_blocking_section();
1116 return res;
1120 ** curl_global_init helper function
1123 value caml_curl_global_init(value initOption)
1125 CAMLparam1(initOption);
1127 switch (Long_val(initOption))
1129 case 0: /* CURLINIT_GLOBALALL */
1130 CAMLreturn(Val_long(curl_global_init(CURL_GLOBAL_ALL)));
1131 break;
1133 case 1: /* CURLINIT_GLOBALSSL */
1134 CAMLreturn(Val_long(curl_global_init(CURL_GLOBAL_SSL)));
1135 break;
1137 case 2: /* CURLINIT_GLOBALWIN32 */
1138 CAMLreturn(Val_long(curl_global_init(CURL_GLOBAL_WIN32)));
1139 break;
1141 case 3: /* CURLINIT_GLOBALNOTHING */
1142 CAMLreturn(Val_long(curl_global_init(CURL_GLOBAL_NOTHING)));
1143 break;
1145 default:
1146 caml_failwith("Invalid Initialization Option");
1147 break;
1150 /* Keep compiler happy, we should never get here due to caml_failwith() */
1151 CAMLreturn(Val_unit);
1155 ** curl_global_cleanup helper function
1158 value caml_curl_global_cleanup(void)
1160 CAMLparam0();
1162 curl_global_cleanup();
1164 CAMLreturn(Val_unit);
1168 ** curl_easy_init helper function
1170 value caml_curl_easy_init(void)
1172 CAMLparam0();
1173 CAMLlocal1(result);
1175 result = caml_curl_alloc(newConnection());
1177 CAMLreturn(result);
1180 value caml_curl_easy_reset(value conn)
1182 CAMLparam1(conn);
1183 Connection *connection = Connection_val(conn);
1185 checkConnection(connection);
1186 curl_easy_reset(connection->handle);
1187 curl_easy_setopt(connection->handle, CURLOPT_PRIVATE, connection);
1188 resetOcamlValues(connection);
1190 CAMLreturn(Val_unit);
1194 ** curl_easy_setopt helper utility functions
1197 #define SETOPT_FUNCTION(name) \
1198 static void handle_##name##FUNCTION(Connection *conn, value option) \
1200 CAMLparam1(option); \
1201 CURLcode result = CURLE_OK; \
1202 Store_field(conn->ocamlValues, Ocaml_##name##FUNCTION, option); \
1203 result = curl_easy_setopt(conn->handle, CURLOPT_##name##FUNCTION, cb_##name##FUNCTION); \
1204 if (result != CURLE_OK) raiseError(conn, result); \
1205 result = curl_easy_setopt(conn->handle, CURLOPT_##name##DATA, conn); \
1206 if (result != CURLE_OK) raiseError(conn, result); \
1207 CAMLreturn0; \
1210 SETOPT_FUNCTION( WRITE)
1211 SETOPT_FUNCTION( READ)
1212 SETOPT_FUNCTION( HEADER)
1213 SETOPT_FUNCTION( PROGRESS)
1214 SETOPT_FUNCTION( DEBUG)
1215 SETOPT_FUNCTION( SSH_KEY)
1217 #if HAVE_DECL_CURLOPT_SEEKFUNCTION
1218 SETOPT_FUNCTION( SEEK)
1219 #endif
1221 #if HAVE_DECL_CURLOPT_IOCTLFUNCTION
1222 SETOPT_FUNCTION( IOCTL)
1223 #endif
1225 #if HAVE_DECL_CURLOPT_OPENSOCKETFUNCTION
1226 SETOPT_FUNCTION( OPENSOCKET)
1227 #endif
1229 static void handle_slist(Connection *conn, struct curl_slist** slist, CURLoption curl_option, value option)
1231 CAMLparam1(option);
1232 CURLcode result = CURLE_OK;
1234 free_curl_slist(*slist);
1235 *slist = NULL;
1237 while (Val_emptylist != option)
1239 *slist = curl_slist_append(*slist, String_val(Field(option, 0)));
1241 option = Field(option, 1);
1244 result = curl_easy_setopt(conn->handle, curl_option, *slist);
1246 if (result != CURLE_OK)
1247 raiseError(conn, result);
1249 CAMLreturn0;
1252 static long convert_bit_list(long *map, size_t map_size, value option)
1254 CAMLparam1(option);
1255 long bits = 0;
1256 int index;
1258 while (Val_emptylist != option)
1260 index = Int_val(Field(option, 0));
1261 if ((index < 0) || ((size_t)index >= map_size))
1262 caml_invalid_argument("convert_bit_list");
1264 bits |= map[index];
1266 option = Field(option, 1);
1269 CAMLreturnT(long, bits);
1272 #define SETOPT_STRING(name) \
1273 static void handle_##name(Connection *conn, value option) \
1275 CAMLparam1(option); \
1276 CURLcode result = CURLE_OK; \
1278 result = curl_easy_setopt(conn->handle, CURLOPT_##name, String_val(option)); \
1280 if (result != CURLE_OK) \
1281 raiseError(conn, result); \
1283 CAMLreturn0; \
1286 #define SETOPT_VAL_(func_name, curl_option, conv_val) \
1287 static void func_name(Connection *conn, value option) \
1289 CAMLparam1(option); \
1290 CURLcode result = CURLE_OK; \
1292 result = curl_easy_setopt(conn->handle, curl_option, conv_val(option)); \
1294 if (result != CURLE_OK) \
1295 raiseError(conn, result); \
1297 CAMLreturn0; \
1300 #define SETOPT_VAL(name, conv) SETOPT_VAL_(handle_##name, CURLOPT_##name, conv)
1301 #define SETOPT_BOOL(name) SETOPT_VAL(name, Bool_val)
1302 #define SETOPT_LONG(name) SETOPT_VAL(name, Long_val)
1303 #define SETOPT_INT64(name) SETOPT_VAL(name, Int64_val)
1305 #if HAVE_DECL_CURLOPT_MIMEPOST
1307 static void new_part(Connection* conn, curl_mime* mime, value v_part)
1309 value v_encoding = Field(v_part, 0);
1310 value v_headers = Field(v_part, 1);
1311 value v_subparts = Field(v_part, 2);
1312 value v_data = Field(v_part, 3);
1313 value v_str = Field(v_data, 0);
1315 struct curl_slist *headers = NULL;
1316 CURLcode result;
1318 curl_mimepart *part = curl_mime_addpart(mime);
1320 switch (Int_val(v_encoding)) {
1321 case 0:
1322 result = curl_mime_encoder(part, "8bit");
1323 break;
1324 case 1:
1325 result = curl_mime_encoder(part, "binary");
1326 break;
1327 case 2:
1328 result = curl_mime_encoder(part, "7bit");
1329 break;
1330 case 3:
1331 result = curl_mime_encoder(part, "quoted-printable");
1332 break;
1333 case 4:
1334 result = curl_mime_encoder(part, "base64");
1335 break;
1336 case 5:
1337 result = CURLE_OK;
1338 break;
1339 default:
1340 caml_failwith("Invalid MIMEPOST encoding value");
1341 break;
1344 if (result != CURLE_OK) {
1345 raiseError(conn, result);
1348 while (v_headers != Val_emptylist) {
1349 headers = curl_slist_append(headers, String_val(Field(v_headers, 0)));
1350 v_headers = Field(v_headers, 1);
1353 result = curl_mime_headers(part, headers, 1);
1355 if (result != CURLE_OK) {
1356 raiseError(conn, result);
1359 switch (Tag_val(v_data)) {
1360 case 0:
1361 result = curl_mime_data(part, String_val(v_str), caml_string_length(v_str));
1362 break;
1363 case 1:
1364 result = curl_mime_filedata(part, String_val(v_str));
1365 break;
1366 default:
1367 caml_failwith("Invalid MIMEPOST data value");
1368 break;
1371 if (result != CURLE_OK) {
1372 raiseError(conn, result);
1375 if (v_subparts != Val_emptylist) {
1376 curl_mime *mime = curl_mime_init(conn->handle);
1378 while (v_subparts != Val_emptylist) {
1379 new_part(conn, mime, Field(v_subparts, 0));
1380 v_subparts = Field(v_subparts, 1);
1383 result = curl_mime_subparts(part, mime);
1385 if (result != CURLE_OK) {
1386 raiseError(conn, result);
1391 static void handle_MIMEPOST(Connection* conn, value v_subparts)
1393 CAMLparam1(v_subparts);
1394 curl_mime *mime = curl_mime_init(conn->handle);
1395 CURLcode result;
1397 curl_mime_free(conn->curl_MIMEPOST);
1398 conn->curl_MIMEPOST = mime;
1400 while (v_subparts != Val_emptylist) {
1401 new_part(conn, mime, Field(v_subparts, 0));
1402 v_subparts = Field(v_subparts, 1);
1405 result = curl_easy_setopt(conn->handle, CURLOPT_MIMEPOST, mime);
1407 if (result != CURLE_OK) {
1408 raiseError(conn, result);
1411 CAMLreturn0;
1414 #endif
1416 #define SETOPT_SLIST(name) \
1417 static void handle_##name(Connection* conn, value option) \
1419 handle_slist(conn,&(conn->curl_##name),CURLOPT_##name,option); \
1422 SETOPT_STRING( URL)
1423 SETOPT_LONG( INFILESIZE)
1424 SETOPT_STRING( PROXY)
1425 SETOPT_LONG( PROXYPORT)
1426 SETOPT_BOOL( HTTPPROXYTUNNEL)
1427 SETOPT_BOOL( VERBOSE)
1428 SETOPT_BOOL( HEADER)
1429 SETOPT_BOOL( NOPROGRESS)
1431 #if HAVE_DECL_CURLOPT_NOSIGNAL
1432 SETOPT_BOOL( NOSIGNAL)
1433 #endif
1435 SETOPT_BOOL( NOBODY)
1436 SETOPT_BOOL( FAILONERROR)
1437 SETOPT_BOOL( UPLOAD)
1438 SETOPT_BOOL( POST)
1439 SETOPT_BOOL( FTPLISTONLY)
1440 SETOPT_BOOL( FTPAPPEND)
1443 static void handle_NETRC(Connection *conn, value option)
1445 CAMLparam1(option);
1446 CURLcode result = CURLE_OK;
1447 long netrc;
1449 switch (Long_val(option))
1451 case 0: /* CURL_NETRC_OPTIONAL */
1452 netrc = CURL_NETRC_OPTIONAL;
1453 break;
1455 case 1:/* CURL_NETRC_IGNORED */
1456 netrc = CURL_NETRC_IGNORED;
1457 break;
1459 case 2: /* CURL_NETRC_REQUIRED */
1460 netrc = CURL_NETRC_REQUIRED;
1461 break;
1463 default:
1464 caml_failwith("Invalid NETRC Option");
1465 break;
1468 result = curl_easy_setopt(conn->handle,
1469 CURLOPT_NETRC,
1470 netrc);
1472 if (result != CURLE_OK)
1473 raiseError(conn, result);
1475 CAMLreturn0;
1478 #if HAVE_DECL_CURLOPT_ENCODING
1479 static void handle_ENCODING(Connection *conn, value option)
1481 CAMLparam1(option);
1482 CURLcode result = CURLE_OK;
1484 switch (Long_val(option))
1486 case 0: /* CURL_ENCODING_NONE */
1487 result = curl_easy_setopt(conn->handle,
1488 CURLOPT_ENCODING,
1489 "identity");
1490 break;
1492 case 1: /* CURL_ENCODING_DEFLATE */
1493 result = curl_easy_setopt(conn->handle,
1494 CURLOPT_ENCODING,
1495 "deflate");
1496 break;
1498 case 2: /* CURL_ENCODING_GZIP */
1499 result = curl_easy_setopt(conn->handle,
1500 CURLOPT_ENCODING,
1501 "gzip");
1502 break;
1504 case 3: /* CURL_ENCODING_ANY */
1505 result = curl_easy_setopt(conn->handle,
1506 CURLOPT_ENCODING,
1507 "");
1508 break;
1510 default:
1511 caml_failwith("Invalid Encoding Option");
1512 break;
1515 if (result != CURLE_OK)
1516 raiseError(conn, result);
1518 CAMLreturn0;
1520 #endif
1523 SETOPT_BOOL( FOLLOWLOCATION)
1524 SETOPT_BOOL( TRANSFERTEXT)
1525 SETOPT_BOOL( PUT)
1526 SETOPT_STRING( USERPWD)
1527 SETOPT_STRING( PROXYUSERPWD)
1528 SETOPT_STRING( RANGE)
1530 static void handle_ERRORBUFFER(Connection *conn, value option)
1532 CAMLparam1(option);
1533 CURLcode result = CURLE_OK;
1535 Store_field(conn->ocamlValues, Ocaml_ERRORBUFFER, option);
1537 if (conn->curl_ERRORBUFFER != NULL)
1538 free(conn->curl_ERRORBUFFER);
1540 conn->curl_ERRORBUFFER = (char*)malloc(sizeof(char) * CURL_ERROR_SIZE);
1542 result = curl_easy_setopt(conn->handle,
1543 CURLOPT_ERRORBUFFER,
1544 conn->curl_ERRORBUFFER);
1546 if (result != CURLE_OK)
1547 raiseError(conn, result);
1549 CAMLreturn0;
1552 SETOPT_LONG( TIMEOUT)
1554 static void handle_POSTFIELDS(Connection *conn, value option)
1556 CAMLparam1(option);
1557 CURLcode result = CURLE_OK;
1559 if (conn->curl_POSTFIELDS != NULL)
1560 free(conn->curl_POSTFIELDS);
1562 conn->curl_POSTFIELDS = strdup_ml(option);
1564 result = curl_easy_setopt(conn->handle,
1565 CURLOPT_POSTFIELDS,
1566 conn->curl_POSTFIELDS);
1568 if (result != CURLE_OK)
1569 raiseError(conn, result);
1571 CAMLreturn0;
1574 SETOPT_LONG( POSTFIELDSIZE)
1575 SETOPT_STRING( REFERER)
1576 SETOPT_STRING( USERAGENT)
1577 SETOPT_STRING( FTPPORT)
1578 SETOPT_LONG( LOW_SPEED_LIMIT)
1579 SETOPT_LONG( LOW_SPEED_TIME)
1580 SETOPT_LONG( RESUME_FROM)
1581 SETOPT_STRING( COOKIE)
1583 SETOPT_SLIST( HTTPHEADER)
1585 static void handle_HTTPPOST(Connection *conn, value option)
1587 CAMLparam1(option);
1588 CAMLlocal3(listIter, formItem, contentType);
1589 CURLcode result = CURLE_OK;
1591 listIter = option;
1593 free_curl_slist(conn->httpPostBuffers);
1594 if (conn->httpPostFirst != NULL)
1595 curl_formfree(conn->httpPostFirst);
1597 conn->httpPostBuffers = NULL;
1598 conn->httpPostFirst = NULL;
1599 conn->httpPostLast = NULL;
1601 while (!Is_long(listIter))
1603 formItem = Field(listIter, 0);
1605 switch (Tag_val(formItem))
1607 case 0: /* CURLFORM_CONTENT */
1608 if (Wosize_val(formItem) < 3)
1610 caml_failwith("Incorrect CURLFORM_CONTENT parameters");
1613 if (Is_long(Field(formItem, 2)) &&
1614 Long_val(Field(formItem, 2)) == 0)
1616 curl_formadd(&conn->httpPostFirst,
1617 &conn->httpPostLast,
1618 CURLFORM_COPYNAME,
1619 String_val(Field(formItem, 0)),
1620 CURLFORM_NAMELENGTH,
1621 caml_string_length(Field(formItem, 0)),
1622 CURLFORM_COPYCONTENTS,
1623 String_val(Field(formItem, 1)),
1624 CURLFORM_CONTENTSLENGTH,
1625 caml_string_length(Field(formItem, 1)),
1626 CURLFORM_END);
1628 else if (Is_block(Field(formItem, 2)))
1630 contentType = Field(formItem, 2);
1632 curl_formadd(&conn->httpPostFirst,
1633 &conn->httpPostLast,
1634 CURLFORM_COPYNAME,
1635 String_val(Field(formItem, 0)),
1636 CURLFORM_NAMELENGTH,
1637 caml_string_length(Field(formItem, 0)),
1638 CURLFORM_COPYCONTENTS,
1639 String_val(Field(formItem, 1)),
1640 CURLFORM_CONTENTSLENGTH,
1641 caml_string_length(Field(formItem, 1)),
1642 CURLFORM_CONTENTTYPE,
1643 String_val(Field(contentType, 0)),
1644 CURLFORM_END);
1646 else
1648 caml_failwith("Incorrect CURLFORM_CONTENT parameters");
1650 break;
1652 case 1: /* CURLFORM_FILECONTENT */
1653 if (Wosize_val(formItem) < 3)
1655 caml_failwith("Incorrect CURLFORM_FILECONTENT parameters");
1658 if (Is_long(Field(formItem, 2)) &&
1659 Long_val(Field(formItem, 2)) == 0)
1661 curl_formadd(&conn->httpPostFirst,
1662 &conn->httpPostLast,
1663 CURLFORM_COPYNAME,
1664 String_val(Field(formItem, 0)),
1665 CURLFORM_NAMELENGTH,
1666 caml_string_length(Field(formItem, 0)),
1667 CURLFORM_FILECONTENT,
1668 String_val(Field(formItem, 1)),
1669 CURLFORM_END);
1671 else if (Is_block(Field(formItem, 2)))
1673 contentType = Field(formItem, 2);
1675 curl_formadd(&conn->httpPostFirst,
1676 &conn->httpPostLast,
1677 CURLFORM_COPYNAME,
1678 String_val(Field(formItem, 0)),
1679 CURLFORM_NAMELENGTH,
1680 caml_string_length(Field(formItem, 0)),
1681 CURLFORM_FILECONTENT,
1682 String_val(Field(formItem, 1)),
1683 CURLFORM_CONTENTTYPE,
1684 String_val(Field(contentType, 0)),
1685 CURLFORM_END);
1687 else
1689 caml_failwith("Incorrect CURLFORM_FILECONTENT parameters");
1691 break;
1693 case 2: /* CURLFORM_FILE */
1694 if (Wosize_val(formItem) < 3)
1696 caml_failwith("Incorrect CURLFORM_FILE parameters");
1699 if (Is_long(Field(formItem, 2)) &&
1700 Long_val(Field(formItem, 2)) == 0)
1702 curl_formadd(&conn->httpPostFirst,
1703 &conn->httpPostLast,
1704 CURLFORM_COPYNAME,
1705 String_val(Field(formItem, 0)),
1706 CURLFORM_NAMELENGTH,
1707 caml_string_length(Field(formItem, 0)),
1708 CURLFORM_FILE,
1709 String_val(Field(formItem, 1)),
1710 CURLFORM_END);
1712 else if (Is_block(Field(formItem, 2)))
1714 contentType = Field(formItem, 2);
1716 curl_formadd(&conn->httpPostFirst,
1717 &conn->httpPostLast,
1718 CURLFORM_COPYNAME,
1719 String_val(Field(formItem, 0)),
1720 CURLFORM_NAMELENGTH,
1721 caml_string_length(Field(formItem, 0)),
1722 CURLFORM_FILE,
1723 String_val(Field(formItem, 1)),
1724 CURLFORM_CONTENTTYPE,
1725 String_val(Field(contentType, 0)),
1726 CURLFORM_END);
1728 else
1730 caml_failwith("Incorrect CURLFORM_FILE parameters");
1732 break;
1734 case 3: /* CURLFORM_BUFFER */
1735 if (Wosize_val(formItem) < 4)
1737 caml_failwith("Incorrect CURLFORM_BUFFER parameters");
1740 if (Is_long(Field(formItem, 3)) &&
1741 Long_val(Field(formItem, 3)) == 0)
1743 conn->httpPostBuffers = curl_slist_prepend_ml(conn->httpPostBuffers, Field(formItem, 2));
1745 curl_formadd(&conn->httpPostFirst,
1746 &conn->httpPostLast,
1747 CURLFORM_COPYNAME,
1748 String_val(Field(formItem, 0)),
1749 CURLFORM_NAMELENGTH,
1750 caml_string_length(Field(formItem, 0)),
1751 CURLFORM_BUFFER,
1752 String_val(Field(formItem, 1)),
1753 CURLFORM_BUFFERPTR,
1754 conn->httpPostBuffers->data,
1755 CURLFORM_BUFFERLENGTH,
1756 caml_string_length(Field(formItem, 2)),
1757 CURLFORM_END);
1759 else if (Is_block(Field(formItem, 3)))
1761 conn->httpPostBuffers = curl_slist_prepend_ml(conn->httpPostBuffers, Field(formItem, 2));
1763 contentType = Field(formItem, 3);
1765 curl_formadd(&conn->httpPostFirst,
1766 &conn->httpPostLast,
1767 CURLFORM_COPYNAME,
1768 String_val(Field(formItem, 0)),
1769 CURLFORM_NAMELENGTH,
1770 caml_string_length(Field(formItem, 0)),
1771 CURLFORM_BUFFER,
1772 String_val(Field(formItem, 1)),
1773 CURLFORM_BUFFERPTR,
1774 conn->httpPostBuffers->data,
1775 CURLFORM_BUFFERLENGTH,
1776 caml_string_length(Field(formItem, 2)),
1777 CURLFORM_CONTENTTYPE,
1778 String_val(Field(contentType, 0)),
1779 CURLFORM_END);
1781 else
1783 caml_failwith("Incorrect CURLFORM_BUFFER parameters");
1785 break;
1788 listIter = Field(listIter, 1);
1791 result = curl_easy_setopt(conn->handle,
1792 CURLOPT_HTTPPOST,
1793 conn->httpPostFirst);
1795 if (result != CURLE_OK)
1796 raiseError(conn, result);
1798 CAMLreturn0;
1801 SETOPT_STRING( SSLCERT)
1802 SETOPT_STRING( SSLCERTTYPE)
1803 SETOPT_STRING( SSLCERTPASSWD)
1804 SETOPT_STRING( SSLKEY)
1805 SETOPT_STRING( SSLKEYTYPE)
1806 SETOPT_STRING( SSLKEYPASSWD)
1807 SETOPT_STRING( SSLENGINE)
1808 SETOPT_BOOL( SSLENGINE_DEFAULT)
1809 SETOPT_BOOL( CRLF)
1811 SETOPT_SLIST( QUOTE)
1812 SETOPT_SLIST( POSTQUOTE)
1814 SETOPT_STRING( COOKIEFILE)
1815 #if HAVE_DECL_CURLOPT_CERTINFO
1816 SETOPT_BOOL( CERTINFO)
1817 #endif
1819 #if !HAVE_DECL_CURL_SSLVERSION_TLSV1_0
1820 #define CURL_SSLVERSION_TLSv1_0 CURL_SSLVERSION_TLSv1
1821 #endif
1823 #if !HAVE_DECL_CURL_SSLVERSION_TLSV1_1
1824 #define CURL_SSLVERSION_TLSv1_1 CURL_SSLVERSION_TLSv1
1825 #endif
1827 #if !HAVE_DECL_CURL_SSLVERSION_TLSV1_2
1828 #define CURL_SSLVERSION_TLSv1_2 CURL_SSLVERSION_TLSv1
1829 #endif
1831 #if !HAVE_DECL_CURL_SSLVERSION_TLSV1_3
1832 #define CURL_SSLVERSION_TLSv1_3 CURL_SSLVERSION_TLSv1
1833 #endif
1835 static void handle_SSLVERSION(Connection *conn, value option)
1837 CAMLparam1(option);
1838 CURLcode result = CURLE_OK;
1839 int v = CURL_SSLVERSION_DEFAULT;
1841 switch (Long_val(option))
1843 case 0: v = CURL_SSLVERSION_DEFAULT; break;
1844 case 1: v = CURL_SSLVERSION_TLSv1; break;
1845 case 2: v = CURL_SSLVERSION_SSLv2; break;
1846 case 3: v = CURL_SSLVERSION_SSLv3; break;
1847 case 4: v = CURL_SSLVERSION_TLSv1_0; break;
1848 case 5: v = CURL_SSLVERSION_TLSv1_1; break;
1849 case 6: v = CURL_SSLVERSION_TLSv1_2; break;
1850 case 7: v = CURL_SSLVERSION_TLSv1_3; break;
1851 default:
1852 caml_failwith("Invalid SSLVERSION Option");
1853 break;
1856 result = curl_easy_setopt(conn->handle, CURLOPT_SSLVERSION, v);
1858 if (result != CURLE_OK)
1859 raiseError(conn, result);
1861 CAMLreturn0;
1864 static void handle_TIMECONDITION(Connection *conn, value option)
1866 CAMLparam1(option);
1867 CURLcode result = CURLE_OK;
1868 int timecond = CURL_TIMECOND_NONE;
1870 switch (Long_val(option))
1872 case 0: timecond = CURL_TIMECOND_NONE; break;
1873 case 1: timecond = CURL_TIMECOND_IFMODSINCE; break;
1874 case 2: timecond = CURL_TIMECOND_IFUNMODSINCE; break;
1875 case 3: timecond = CURL_TIMECOND_LASTMOD; break;
1876 default:
1877 caml_failwith("Invalid TIMECOND Option");
1878 break;
1881 result = curl_easy_setopt(conn->handle, CURLOPT_TIMECONDITION, timecond);
1883 if (result != CURLE_OK)
1884 raiseError(conn, result);
1886 CAMLreturn0;
1889 SETOPT_VAL( TIMEVALUE, Int32_val)
1890 SETOPT_STRING( CUSTOMREQUEST)
1891 SETOPT_STRING( INTERFACE)
1893 static void handle_KRB4LEVEL(Connection *conn, value option)
1895 CAMLparam1(option);
1896 CURLcode result = CURLE_OK;
1898 switch (Long_val(option))
1900 case 0: /* KRB4_NONE */
1901 result = curl_easy_setopt(conn->handle,
1902 CURLOPT_KRB4LEVEL,
1903 NULL);
1904 break;
1906 case 1: /* KRB4_CLEAR */
1907 result = curl_easy_setopt(conn->handle,
1908 CURLOPT_KRB4LEVEL,
1909 "clear");
1910 break;
1912 case 2: /* KRB4_SAFE */
1913 result = curl_easy_setopt(conn->handle,
1914 CURLOPT_KRB4LEVEL,
1915 "safe");
1916 break;
1918 case 3: /* KRB4_CONFIDENTIAL */
1919 result = curl_easy_setopt(conn->handle,
1920 CURLOPT_KRB4LEVEL,
1921 "confidential");
1922 break;
1924 case 4: /* KRB4_PRIVATE */
1925 result = curl_easy_setopt(conn->handle,
1926 CURLOPT_KRB4LEVEL,
1927 "private");
1928 break;
1930 default:
1931 caml_failwith("Invalid KRB4 Option");
1932 break;
1935 if (result != CURLE_OK)
1936 raiseError(conn, result);
1938 CAMLreturn0;
1941 SETOPT_BOOL( SSL_VERIFYPEER)
1942 SETOPT_STRING( CAINFO)
1943 SETOPT_STRING( CAPATH)
1944 SETOPT_BOOL( FILETIME)
1945 SETOPT_LONG( MAXREDIRS)
1946 SETOPT_LONG( MAXCONNECTS)
1948 static void handle_CLOSEPOLICY(Connection *conn, value option)
1950 CAMLparam1(option);
1951 CURLcode result = CURLE_OK;
1953 switch (Long_val(option))
1955 case 0: /* CLOSEPOLICY_OLDEST */
1956 result = curl_easy_setopt(conn->handle,
1957 CURLOPT_CLOSEPOLICY,
1958 CURLCLOSEPOLICY_OLDEST);
1959 break;
1961 case 1: /* CLOSEPOLICY_LEAST_RECENTLY_USED */
1962 result = curl_easy_setopt(conn->handle,
1963 CURLOPT_CLOSEPOLICY,
1964 CURLCLOSEPOLICY_LEAST_RECENTLY_USED);
1965 break;
1967 default:
1968 caml_failwith("Invalid CLOSEPOLICY Option");
1969 break;
1972 if (result != CURLE_OK)
1973 raiseError(conn, result);
1975 CAMLreturn0;
1978 SETOPT_BOOL( FRESH_CONNECT)
1979 SETOPT_BOOL( FORBID_REUSE)
1980 SETOPT_STRING( RANDOM_FILE)
1981 SETOPT_STRING( EGDSOCKET)
1982 SETOPT_LONG( CONNECTTIMEOUT)
1983 SETOPT_BOOL( HTTPGET)
1985 static void handle_SSL_VERIFYHOST(Connection *conn, value option)
1987 CAMLparam1(option);
1988 CURLcode result = CURLE_OK;
1990 switch (Long_val(option))
1992 case 0: /* SSLVERIFYHOST_NONE */
1993 case 1: /* SSLVERIFYHOST_EXISTENCE */
1994 case 2: /* SSLVERIFYHOST_HOSTNAME */
1995 result = curl_easy_setopt(conn->handle,
1996 CURLOPT_SSL_VERIFYHOST,
1997 /* map EXISTENCE to HOSTNAME */
1998 Long_val(option) == 0 ? 0 : 2);
1999 break;
2001 default:
2002 caml_failwith("Invalid SSLVERIFYHOST Option");
2003 break;
2006 if (result != CURLE_OK)
2007 raiseError(conn, result);
2009 CAMLreturn0;
2012 SETOPT_STRING( COOKIEJAR)
2013 SETOPT_STRING( SSL_CIPHER_LIST)
2015 static void handle_HTTP_VERSION(Connection *conn, value option)
2017 CAMLparam1(option);
2018 CURLcode result = CURLE_OK;
2020 long version = CURL_HTTP_VERSION_NONE;
2022 switch (Long_val(option))
2024 case 0: version = CURL_HTTP_VERSION_NONE; break;
2025 case 1: version = CURL_HTTP_VERSION_1_0; break;
2026 case 2: version = CURL_HTTP_VERSION_1_1; break;
2027 case 3:
2028 #if HAVE_DECL_CURL_HTTP_VERSION_2
2029 version = CURL_HTTP_VERSION_2;
2030 #elif HAVE_DECL_CURL_HTTP_VERSION_2_0
2031 version = CURL_HTTP_VERSION_2_0;
2032 #endif
2033 break;
2034 case 4:
2035 #if HAVE_DECL_CURL_HTTP_VERSION_2TLS
2036 version = CURL_HTTP_VERSION_2TLS;
2037 #endif
2038 break;
2039 case 5:
2040 #if HAVE_DECL_CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE
2041 version = CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE;
2042 #endif
2043 break;
2044 default:
2045 caml_invalid_argument("CURLOPT_HTTP_VERSION");
2046 break;
2049 result = curl_easy_setopt(conn->handle, CURLOPT_HTTP_VERSION, version);
2051 if (result != CURLE_OK)
2052 raiseError(conn, result);
2054 CAMLreturn0;
2057 SETOPT_BOOL( FTP_USE_EPSV)
2058 SETOPT_LONG( DNS_CACHE_TIMEOUT)
2059 SETOPT_BOOL( DNS_USE_GLOBAL_CACHE)
2061 static void handle_PRIVATE(Connection *conn, value option)
2063 CAMLparam1(option);
2064 Store_field(conn->ocamlValues, Ocaml_PRIVATE, option);
2065 CAMLreturn0;
2068 #if HAVE_DECL_CURLOPT_HTTP200ALIASES
2069 SETOPT_SLIST( HTTP200ALIASES)
2070 #endif
2072 #if HAVE_DECL_CURLOPT_UNRESTRICTED_AUTH
2073 SETOPT_BOOL( UNRESTRICTED_AUTH)
2074 #endif
2076 #if HAVE_DECL_CURLOPT_FTP_USE_EPRT
2077 SETOPT_BOOL( FTP_USE_EPRT)
2078 #endif
2080 #if HAVE_DECL_CURLOPT_HTTPAUTH
2081 static void handle_HTTPAUTH(Connection *conn, value option)
2083 CAMLparam1(option);
2084 CAMLlocal1(listIter);
2085 CURLcode result = CURLE_OK;
2086 long auth = CURLAUTH_NONE;
2088 listIter = option;
2090 while (!Is_long(listIter))
2092 switch (Long_val(Field(listIter, 0)))
2094 case 0: /* CURLAUTH_BASIC */
2095 auth |= CURLAUTH_BASIC;
2096 break;
2098 case 1: /* CURLAUTH_DIGEST */
2099 auth |= CURLAUTH_DIGEST;
2100 break;
2102 case 2: /* CURLAUTH_GSSNEGOTIATE */
2103 auth |= CURLAUTH_GSSNEGOTIATE;
2104 break;
2106 case 3: /* CURLAUTH_NTLM */
2107 auth |= CURLAUTH_NTLM;
2108 break;
2110 case 4: /* CURLAUTH_ANY */
2111 auth |= CURLAUTH_ANY;
2112 break;
2114 case 5: /* CURLAUTH_ANYSAFE */
2115 auth |= CURLAUTH_ANYSAFE;
2116 break;
2118 default:
2119 caml_failwith("Invalid HTTPAUTH Value");
2120 break;
2123 listIter = Field(listIter, 1);
2126 result = curl_easy_setopt(conn->handle,
2127 CURLOPT_HTTPAUTH,
2128 auth);
2130 if (result != CURLE_OK)
2131 raiseError(conn, result);
2133 CAMLreturn0;
2135 #endif
2137 #if HAVE_DECL_CURLOPT_FTP_CREATE_MISSING_DIRS
2138 SETOPT_BOOL( FTP_CREATE_MISSING_DIRS)
2139 #endif
2141 #if HAVE_DECL_CURLOPT_PROXYAUTH
2142 static void handle_PROXYAUTH(Connection *conn, value option)
2144 CAMLparam1(option);
2145 CAMLlocal1(listIter);
2146 CURLcode result = CURLE_OK;
2147 long auth = CURLAUTH_NONE;
2149 listIter = option;
2151 while (!Is_long(listIter))
2153 switch (Long_val(Field(listIter, 0)))
2155 case 0: /* CURLAUTH_BASIC */
2156 auth |= CURLAUTH_BASIC;
2157 break;
2159 case 1: /* CURLAUTH_DIGEST */
2160 auth |= CURLAUTH_DIGEST;
2161 break;
2163 case 2: /* CURLAUTH_GSSNEGOTIATE */
2164 auth |= CURLAUTH_GSSNEGOTIATE;
2165 break;
2167 case 3: /* CURLAUTH_NTLM */
2168 auth |= CURLAUTH_NTLM;
2169 break;
2171 case 4: /* CURLAUTH_ANY */
2172 auth |= CURLAUTH_ANY;
2173 break;
2175 case 5: /* CURLAUTH_ANYSAFE */
2176 auth |= CURLAUTH_ANYSAFE;
2177 break;
2179 default:
2180 caml_failwith("Invalid HTTPAUTH Value");
2181 break;
2184 listIter = Field(listIter, 1);
2187 result = curl_easy_setopt(conn->handle,
2188 CURLOPT_PROXYAUTH,
2189 auth);
2191 if (result != CURLE_OK)
2192 raiseError(conn, result);
2194 CAMLreturn0;
2196 #endif
2198 #if HAVE_DECL_CURLOPT_FTP_RESPONSE_TIMEOUT
2199 SETOPT_LONG( FTP_RESPONSE_TIMEOUT)
2200 #endif
2202 #if HAVE_DECL_CURLOPT_IPRESOLVE
2203 static void handle_IPRESOLVE(Connection *conn, value option)
2205 CAMLparam1(option);
2206 CURLcode result = CURLE_OK;
2208 switch (Long_val(option))
2210 case 0: /* CURL_IPRESOLVE_WHATEVER */
2211 result = curl_easy_setopt(conn->handle,
2212 CURLOPT_IPRESOLVE,
2213 CURL_IPRESOLVE_WHATEVER);
2214 break;
2216 case 1: /* CURL_IPRESOLVE_V4 */
2217 result = curl_easy_setopt(conn->handle,
2218 CURLOPT_IPRESOLVE,
2219 CURL_IPRESOLVE_V4);
2220 break;
2222 case 2: /* CURL_IPRESOLVE_V6 */
2223 result = curl_easy_setopt(conn->handle,
2224 CURLOPT_IPRESOLVE,
2225 CURL_IPRESOLVE_V6);
2226 break;
2228 default:
2229 caml_failwith("Invalid IPRESOLVE Value");
2230 break;
2233 if (result != CURLE_OK)
2234 raiseError(conn, result);
2236 CAMLreturn0;
2238 #endif
2240 #if HAVE_DECL_CURLOPT_MAXFILESIZE
2241 SETOPT_VAL( MAXFILESIZE, Int32_val)
2242 #endif
2244 #if HAVE_DECL_CURLOPT_INFILESIZE_LARGE
2245 SETOPT_INT64( INFILESIZE_LARGE)
2246 #endif
2248 #if HAVE_DECL_CURLOPT_RESUME_FROM_LARGE
2249 SETOPT_INT64( RESUME_FROM_LARGE)
2250 #endif
2252 #if HAVE_DECL_CURLOPT_MAXFILESIZE_LARGE
2253 SETOPT_INT64( MAXFILESIZE_LARGE)
2254 #endif
2256 #if HAVE_DECL_CURLOPT_NETRC_FILE
2257 SETOPT_STRING( NETRC_FILE)
2258 #endif
2260 #if HAVE_DECL_CURLOPT_FTP_SSL
2261 static void handle_FTP_SSL(Connection *conn, value option)
2263 CAMLparam1(option);
2264 CURLcode result = CURLE_OK;
2266 switch (Long_val(option))
2268 case 0: /* CURLFTPSSL_NONE */
2269 result = curl_easy_setopt(conn->handle,
2270 CURLOPT_FTP_SSL,
2271 CURLFTPSSL_NONE);
2272 break;
2274 case 1: /* CURLFTPSSL_TRY */
2275 result = curl_easy_setopt(conn->handle,
2276 CURLOPT_FTP_SSL,
2277 CURLFTPSSL_TRY);
2278 break;
2280 case 2: /* CURLFTPSSL_CONTROL */
2281 result = curl_easy_setopt(conn->handle,
2282 CURLOPT_FTP_SSL,
2283 CURLFTPSSL_CONTROL);
2284 break;
2286 case 3: /* CURLFTPSSL_ALL */
2287 result = curl_easy_setopt(conn->handle,
2288 CURLOPT_FTP_SSL,
2289 CURLFTPSSL_ALL);
2290 break;
2292 default:
2293 caml_failwith("Invalid FTP_SSL Value");
2294 break;
2297 if (result != CURLE_OK)
2298 raiseError(conn, result);
2300 CAMLreturn0;
2302 #endif
2304 #if HAVE_DECL_CURLOPT_POSTFIELDSIZE_LARGE
2305 SETOPT_INT64( POSTFIELDSIZE_LARGE)
2306 #endif
2308 #if HAVE_DECL_CURLOPT_TCP_NODELAY
2309 /* not using SETOPT_BOOL here because of TCP_NODELAY defined in winsock.h */
2310 SETOPT_VAL_( handle_TCP_NODELAY, CURLOPT_TCP_NODELAY, Bool_val)
2311 #endif
2313 #if HAVE_DECL_CURLOPT_FTPSSLAUTH
2314 static void handle_FTPSSLAUTH(Connection *conn, value option)
2316 CAMLparam1(option);
2317 CURLcode result = CURLE_OK;
2319 switch (Long_val(option))
2321 case 0: /* CURLFTPAUTH_DEFAULT */
2322 result = curl_easy_setopt(conn->handle,
2323 CURLOPT_FTPSSLAUTH,
2324 CURLFTPAUTH_DEFAULT);
2325 break;
2327 case 1: /* CURLFTPAUTH_SSL */
2328 result = curl_easy_setopt(conn->handle,
2329 CURLOPT_FTPSSLAUTH,
2330 CURLFTPAUTH_SSL);
2331 break;
2333 case 2: /* CURLFTPAUTH_TLS */
2334 result = curl_easy_setopt(conn->handle,
2335 CURLOPT_FTPSSLAUTH,
2336 CURLFTPAUTH_TLS);
2337 break;
2339 default:
2340 caml_failwith("Invalid FTPSSLAUTH value");
2341 break;
2344 if (result != CURLE_OK)
2345 raiseError(conn, result);
2347 CAMLreturn0;
2349 #endif
2351 #if HAVE_DECL_CURLOPT_FTP_ACCOUNT
2352 SETOPT_STRING( FTP_ACCOUNT)
2353 #endif
2355 #if HAVE_DECL_CURLOPT_COOKIELIST
2356 SETOPT_STRING( COOKIELIST)
2357 #endif
2359 #if HAVE_DECL_CURLOPT_IGNORE_CONTENT_LENGTH
2360 SETOPT_BOOL( IGNORE_CONTENT_LENGTH)
2361 #endif
2363 #if HAVE_DECL_CURLOPT_FTP_SKIP_PASV_IP
2364 SETOPT_BOOL( FTP_SKIP_PASV_IP)
2365 #endif
2367 #if HAVE_DECL_CURLOPT_FTP_FILEMETHOD
2368 static void handle_FTP_FILEMETHOD(Connection *conn, value option)
2370 CAMLparam1(option);
2371 CURLcode result = CURLE_OK;
2373 switch (Long_val(option))
2375 case 0: /* CURLFTPMETHOD_DEFAULT */
2376 result = curl_easy_setopt(conn->handle,
2377 CURLOPT_FTP_FILEMETHOD,
2378 CURLFTPMETHOD_DEFAULT);
2379 break;
2381 case 1: /* CURLFTMETHOD_MULTICWD */
2382 result = curl_easy_setopt(conn->handle,
2383 CURLOPT_FTP_FILEMETHOD,
2384 CURLFTPMETHOD_MULTICWD);
2385 break;
2387 case 2: /* CURLFTPMETHOD_NOCWD */
2388 result = curl_easy_setopt(conn->handle,
2389 CURLOPT_FTP_FILEMETHOD,
2390 CURLFTPMETHOD_NOCWD);
2391 break;
2393 case 3: /* CURLFTPMETHOD_SINGLECWD */
2394 result = curl_easy_setopt(conn->handle,
2395 CURLOPT_FTP_FILEMETHOD,
2396 CURLFTPMETHOD_SINGLECWD);
2398 default:
2399 caml_failwith("Invalid FTP_FILEMETHOD value");
2400 break;
2403 if (result != CURLE_OK)
2404 raiseError(conn, result);
2406 CAMLreturn0;
2408 #endif
2410 #if HAVE_DECL_CURLOPT_LOCALPORT
2411 SETOPT_LONG( LOCALPORT)
2412 #endif
2414 #if HAVE_DECL_CURLOPT_LOCALPORTRANGE
2415 SETOPT_LONG( LOCALPORTRANGE)
2416 #endif
2418 #if HAVE_DECL_CURLOPT_CONNECT_ONLY
2419 SETOPT_BOOL( CONNECT_ONLY)
2420 #endif
2422 #if HAVE_DECL_CURLOPT_MAX_SEND_SPEED_LARGE
2423 SETOPT_INT64( MAX_SEND_SPEED_LARGE)
2424 #endif
2426 #if HAVE_DECL_CURLOPT_MAX_RECV_SPEED_LARGE
2427 SETOPT_INT64( MAX_RECV_SPEED_LARGE)
2428 #endif
2430 #if HAVE_DECL_CURLOPT_FTP_ALTERNATIVE_TO_USER
2431 SETOPT_STRING( FTP_ALTERNATIVE_TO_USER)
2432 #endif
2434 #if HAVE_DECL_CURLOPT_SSL_SESSIONID_CACHE
2435 SETOPT_BOOL( SSL_SESSIONID_CACHE)
2436 #endif
2438 #if HAVE_DECL_CURLOPT_SSH_AUTH_TYPES
2439 static void handle_SSH_AUTH_TYPES(Connection *conn, value option)
2441 CAMLparam1(option);
2442 CAMLlocal1(listIter);
2443 CURLcode result = CURLE_OK;
2444 long authTypes = CURLSSH_AUTH_NONE;
2446 listIter = option;
2448 while (!Is_long(listIter))
2450 switch (Long_val(Field(listIter, 0)))
2452 case 0: /* CURLSSH_AUTH_ANY */
2453 authTypes |= CURLSSH_AUTH_ANY;
2454 break;
2456 case 1: /* CURLSSH_AUTH_PUBLICKEY */
2457 authTypes |= CURLSSH_AUTH_PUBLICKEY;
2458 break;
2460 case 2: /* CURLSSH_AUTH_PASSWORD */
2461 authTypes |= CURLSSH_AUTH_PASSWORD;
2462 break;
2464 case 3: /* CURLSSH_AUTH_HOST */
2465 authTypes |= CURLSSH_AUTH_HOST;
2466 break;
2468 case 4: /* CURLSSH_AUTH_KEYBOARD */
2469 authTypes |= CURLSSH_AUTH_KEYBOARD;
2470 break;
2472 default:
2473 caml_failwith("Invalid CURLSSH_AUTH_TYPES Value");
2474 break;
2477 listIter = Field(listIter, 1);
2480 result = curl_easy_setopt(conn->handle,
2481 CURLOPT_SSH_AUTH_TYPES,
2482 authTypes);
2484 if (result != CURLE_OK)
2485 raiseError(conn, result);
2487 CAMLreturn0;
2489 #endif
2491 #if HAVE_DECL_CURLOPT_SSH_PUBLIC_KEYFILE
2492 SETOPT_STRING( SSH_PUBLIC_KEYFILE)
2493 #endif
2495 #if HAVE_DECL_CURLOPT_SSH_PRIVATE_KEYFILE
2496 SETOPT_STRING( SSH_PRIVATE_KEYFILE)
2497 #endif
2499 #if HAVE_DECL_CURLOPT_FTP_SSL_CCC
2500 static void handle_FTP_SSL_CCC(Connection *conn, value option)
2502 CAMLparam1(option);
2503 CURLcode result = CURLE_OK;
2505 switch (Long_val(option))
2507 case 0: /* CURLFTPSSL_CCC_NONE */
2508 result = curl_easy_setopt(conn->handle,
2509 CURLOPT_FTP_SSL_CCC,
2510 CURLFTPSSL_CCC_NONE);
2511 break;
2513 case 1: /* CURLFTPSSL_CCC_PASSIVE */
2514 result = curl_easy_setopt(conn->handle,
2515 CURLOPT_FTP_SSL_CCC,
2516 CURLFTPSSL_CCC_PASSIVE);
2517 break;
2519 case 2: /* CURLFTPSSL_CCC_ACTIVE */
2520 result = curl_easy_setopt(conn->handle,
2521 CURLOPT_FTP_SSL_CCC,
2522 CURLFTPSSL_CCC_ACTIVE);
2523 break;
2525 default:
2526 caml_failwith("Invalid FTPSSL_CCC value");
2527 break;
2530 if (result != CURLE_OK)
2531 raiseError(conn, result);
2533 CAMLreturn0;
2535 #endif
2537 #if HAVE_DECL_CURLOPT_TIMEOUT_MS
2538 SETOPT_LONG( TIMEOUT_MS)
2539 #endif
2541 #if HAVE_DECL_CURLOPT_CONNECTTIMEOUT_MS
2542 SETOPT_LONG( CONNECTTIMEOUT_MS)
2543 #endif
2545 #if HAVE_DECL_CURLOPT_HTTP_TRANSFER_DECODING
2546 SETOPT_BOOL( HTTP_TRANSFER_DECODING)
2547 #endif
2549 #if HAVE_DECL_CURLOPT_HTTP_CONTENT_DECODING
2550 SETOPT_BOOL( HTTP_CONTENT_DECODING)
2551 #endif
2553 #if HAVE_DECL_CURLOPT_NEW_FILE_PERMS
2554 SETOPT_LONG( NEW_FILE_PERMS)
2555 #endif
2557 #if HAVE_DECL_CURLOPT_NEW_DIRECTORY_PERMS
2558 SETOPT_LONG( NEW_DIRECTORY_PERMS)
2559 #endif
2561 #if HAVE_DECL_CURLOPT_POST301
2562 SETOPT_BOOL( POST301)
2563 #endif
2565 #if HAVE_DECL_CURLOPT_SSH_HOST_PUBLIC_KEY_MD5
2566 SETOPT_STRING( SSH_HOST_PUBLIC_KEY_MD5)
2567 #endif
2569 #if HAVE_DECL_CURLOPT_COPYPOSTFIELDS
2570 SETOPT_STRING( COPYPOSTFIELDS)
2571 #endif
2573 #if HAVE_DECL_CURLOPT_PROXY_TRANSFER_MODE
2574 SETOPT_BOOL( PROXY_TRANSFER_MODE)
2575 #endif
2577 #if HAVE_DECL_CURLOPT_AUTOREFERER
2578 SETOPT_BOOL( AUTOREFERER)
2579 #endif
2581 #if HAVE_DECL_CURLOPT_PROXYTYPE
2582 static void handle_PROXYTYPE(Connection *conn, value option)
2584 CAMLparam1(option);
2585 CURLcode result = CURLE_OK;
2586 long proxy_type;
2588 switch (Long_val(option))
2590 case 0: proxy_type = CURLPROXY_HTTP; break;
2591 case 1: proxy_type = CURLPROXY_HTTP_1_0; break;
2592 case 2: proxy_type = CURLPROXY_SOCKS4; break;
2593 case 3: proxy_type = CURLPROXY_SOCKS5; break;
2594 case 4: proxy_type = CURLPROXY_SOCKS4A; break;
2595 case 5: proxy_type = CURLPROXY_SOCKS5_HOSTNAME; break;
2596 default:
2597 caml_failwith("Invalid curl proxy type");
2600 result = curl_easy_setopt(conn->handle,
2601 CURLOPT_PROXYTYPE,
2602 proxy_type);
2604 if (result != CURLE_OK)
2605 raiseError(conn, result);
2607 CAMLreturn0;
2609 #endif
2611 #if HAVE_DECL_CURLOPT_PROTOCOLS || HAVE_DECL_CURLOPT_REDIR_PROTOCOLS
2613 long protoMap[] =
2615 CURLPROTO_ALL,
2616 CURLPROTO_HTTP, CURLPROTO_HTTPS, CURLPROTO_FTP, CURLPROTO_FTPS, CURLPROTO_SCP, CURLPROTO_SFTP,
2617 CURLPROTO_TELNET, CURLPROTO_LDAP, CURLPROTO_LDAPS, CURLPROTO_DICT, CURLPROTO_FILE, CURLPROTO_TFTP,
2618 /* factor out with autoconf? */
2619 #if defined(CURLPROTO_IMAP)
2620 CURLPROTO_IMAP,
2621 #else
2623 #endif
2624 #if defined(CURLPROTO_IMAPS)
2625 CURLPROTO_IMAPS,
2626 #else
2628 #endif
2629 #if defined(CURLPROTO_POP3)
2630 CURLPROTO_POP3,
2631 #else
2633 #endif
2634 #if defined(CURLPROTO_POP3S)
2635 CURLPROTO_POP3S,
2636 #else
2638 #endif
2639 #if defined(CURLPROTO_SMTP)
2640 CURLPROTO_SMTP,
2641 #else
2643 #endif
2644 #if defined(CURLPROTO_SMTPS)
2645 CURLPROTO_SMTPS,
2646 #else
2648 #endif
2649 #if defined(CURLPROTO_RTSP)
2650 CURLPROTO_RTSP,
2651 #else
2653 #endif
2654 #if defined(CURLPROTO_RTMP)
2655 CURLPROTO_RTMP,
2656 #else
2658 #endif
2659 #if defined(CURLPROTO_RTMPT)
2660 CURLPROTO_RTMPT,
2661 #else
2663 #endif
2664 #if defined(CURLPROTO_RTMPE)
2665 CURLPROTO_RTMPE,
2666 #else
2668 #endif
2669 #if defined(CURLPROTO_RTMPTE)
2670 CURLPROTO_RTMPTE,
2671 #else
2673 #endif
2674 #if defined(CURLPROTO_RTMPS)
2675 CURLPROTO_RTMPS,
2676 #else
2678 #endif
2679 #if defined(CURLPROTO_RTMPTS)
2680 CURLPROTO_RTMPTS,
2681 #else
2683 #endif
2684 #if defined(CURLPROTO_GOPHER)
2685 CURLPROTO_GOPHER,
2686 #else
2688 #endif
2691 static void handle_PROTOCOLSOPTION(CURLoption curlopt, Connection *conn, value option)
2693 CAMLparam1(option);
2694 CURLcode result = CURLE_OK;
2695 long bits = convert_bit_list(protoMap, sizeof(protoMap) / sizeof(protoMap[0]), option);
2697 result = curl_easy_setopt(conn->handle, curlopt, bits);
2699 if (result != CURLE_OK)
2700 raiseError(conn, result);
2702 CAMLreturn0;
2704 #endif
2706 #if HAVE_DECL_CURLOPT_PROTOCOLS
2707 static void handle_PROTOCOLS(Connection *conn, value option)
2709 handle_PROTOCOLSOPTION(CURLOPT_PROTOCOLS, conn, option);
2711 #endif
2713 #if HAVE_DECL_CURLOPT_REDIR_PROTOCOLS
2714 static void handle_REDIR_PROTOCOLS(Connection *conn, value option)
2716 handle_PROTOCOLSOPTION(CURLOPT_REDIR_PROTOCOLS, conn, option);
2718 #endif
2720 #if HAVE_DECL_CURLOPT_RESOLVE
2721 SETOPT_SLIST( RESOLVE)
2722 #endif
2724 #if HAVE_DECL_CURLOPT_DNS_SERVERS
2725 SETOPT_STRING( DNS_SERVERS)
2726 #endif
2728 #if HAVE_DECL_CURLOPT_MAIL_FROM
2729 SETOPT_STRING( MAIL_FROM)
2730 #endif
2732 #if HAVE_DECL_CURLOPT_MAIL_RCPT
2733 SETOPT_SLIST( MAIL_RCPT)
2734 #endif
2736 #if HAVE_DECL_CURLOPT_PIPEWAIT
2737 SETOPT_BOOL( PIPEWAIT)
2738 #endif
2740 #if HAVE_DECL_CURLOPT_USERNAME
2741 SETOPT_STRING( USERNAME)
2742 #endif
2744 #if HAVE_DECL_CURLOPT_PASSWORD
2745 SETOPT_STRING( PASSWORD)
2746 #endif
2748 #if HAVE_DECL_CURLOPT_LOGIN_OPTIONS
2749 SETOPT_STRING( LOGIN_OPTIONS)
2750 #endif
2752 #if HAVE_DECL_CURLOPT_CONNECT_TO
2753 SETOPT_SLIST( CONNECT_TO)
2754 #endif
2756 #if HAVE_DECL_CURLOPT_POSTREDIR
2758 static int curlPostRedir_table[] = {
2759 CURL_REDIR_POST_ALL,
2760 #if defined(CURL_REDIR_POST_301)
2761 CURL_REDIR_POST_301,
2762 #else
2764 #endif
2765 #if defined(CURL_REDIR_POST_302)
2766 CURL_REDIR_POST_302,
2767 #else
2769 #endif
2770 #if defined(CURL_REDIR_POST_303)
2771 CURL_REDIR_POST_303,
2772 #else
2774 #endif
2777 static void handle_POSTREDIR(Connection *conn, value option)
2779 CAMLparam1(option);
2780 CURLcode result = CURLE_OK;
2781 long bitmask = caml_convert_flag_list(option, curlPostRedir_table);
2783 result = curl_easy_setopt(conn->handle,
2784 CURLOPT_POSTREDIR,
2785 bitmask);
2787 if (result != CURLE_OK)
2788 raiseError(conn, result);
2790 CAMLreturn0;
2792 #endif
2794 SETOPT_VAL( SSH_KNOWNHOSTS, String_val)
2797 ** curl_easy_setopt helper function
2800 #define CURLOPT(name) { handle_ ## name, "CURLOPT_"#name }
2801 #define HAVENOT(name) { NULL, "CURLOPT_"#name }
2803 CURLOptionMapping implementedOptionMap[] =
2805 CURLOPT(WRITEFUNCTION),
2806 CURLOPT(READFUNCTION),
2807 CURLOPT(INFILESIZE),
2808 CURLOPT(URL),
2809 CURLOPT(PROXY),
2810 CURLOPT(PROXYPORT),
2811 CURLOPT(HTTPPROXYTUNNEL),
2812 CURLOPT(VERBOSE),
2813 CURLOPT(HEADER),
2814 CURLOPT(NOPROGRESS),
2815 #if HAVE_DECL_CURLOPT_NOSIGNAL
2816 CURLOPT(NOSIGNAL),
2817 #else
2818 HAVENOT(NOSIGNAL),
2819 #endif
2820 CURLOPT(NOBODY),
2821 CURLOPT(FAILONERROR),
2822 CURLOPT(UPLOAD),
2823 CURLOPT(POST),
2824 CURLOPT(FTPLISTONLY),
2825 CURLOPT(FTPAPPEND),
2826 CURLOPT(NETRC),
2827 #if HAVE_DECL_CURLOPT_ENCODING
2828 CURLOPT(ENCODING),
2829 #else
2830 HAVENOT(ENCODING),
2831 #endif
2832 CURLOPT(FOLLOWLOCATION),
2833 CURLOPT(TRANSFERTEXT),
2834 CURLOPT(PUT),
2835 CURLOPT(USERPWD),
2836 CURLOPT(PROXYUSERPWD),
2837 CURLOPT(RANGE),
2838 CURLOPT(ERRORBUFFER), /* mutable buffer, as output value, do not duplicate */
2839 CURLOPT(TIMEOUT),
2840 CURLOPT(POSTFIELDS),
2841 CURLOPT(POSTFIELDSIZE),
2842 CURLOPT(REFERER),
2843 CURLOPT(USERAGENT),
2844 CURLOPT(FTPPORT),
2845 CURLOPT(LOW_SPEED_LIMIT),
2846 CURLOPT(LOW_SPEED_TIME),
2847 CURLOPT(RESUME_FROM),
2848 CURLOPT(COOKIE),
2849 CURLOPT(HTTPHEADER),
2850 CURLOPT(HTTPPOST),
2851 CURLOPT(SSLCERT),
2852 CURLOPT(SSLCERTTYPE),
2853 CURLOPT(SSLCERTPASSWD),
2854 CURLOPT(SSLKEY),
2855 CURLOPT(SSLKEYTYPE),
2856 CURLOPT(SSLKEYPASSWD),
2857 CURLOPT(SSLENGINE),
2858 CURLOPT(SSLENGINE_DEFAULT),
2859 CURLOPT(CRLF),
2860 CURLOPT(QUOTE),
2861 CURLOPT(POSTQUOTE),
2862 CURLOPT(HEADERFUNCTION),
2863 CURLOPT(COOKIEFILE),
2864 CURLOPT(SSLVERSION),
2865 CURLOPT(TIMECONDITION),
2866 CURLOPT(TIMEVALUE),
2867 CURLOPT(CUSTOMREQUEST),
2868 CURLOPT(INTERFACE),
2869 CURLOPT(KRB4LEVEL),
2870 CURLOPT(PROGRESSFUNCTION),
2871 CURLOPT(SSL_VERIFYPEER),
2872 CURLOPT(CAINFO),
2873 CURLOPT(CAPATH),
2874 CURLOPT(FILETIME),
2875 CURLOPT(MAXREDIRS),
2876 CURLOPT(MAXCONNECTS),
2877 CURLOPT(CLOSEPOLICY),
2878 CURLOPT(FRESH_CONNECT),
2879 CURLOPT(FORBID_REUSE),
2880 CURLOPT(RANDOM_FILE),
2881 CURLOPT(EGDSOCKET),
2882 CURLOPT(CONNECTTIMEOUT),
2883 CURLOPT(HTTPGET),
2884 CURLOPT(SSL_VERIFYHOST),
2885 CURLOPT(COOKIEJAR),
2886 CURLOPT(SSL_CIPHER_LIST),
2887 CURLOPT(HTTP_VERSION),
2888 CURLOPT(FTP_USE_EPSV),
2889 CURLOPT(DNS_CACHE_TIMEOUT),
2890 CURLOPT(DNS_USE_GLOBAL_CACHE),
2891 CURLOPT(DEBUGFUNCTION),
2892 CURLOPT(PRIVATE),
2893 #if HAVE_DECL_CURLOPT_HTTP200ALIASES
2894 CURLOPT(HTTP200ALIASES),
2895 #else
2896 HAVENOT(HTTP200ALIASES),
2897 #endif
2898 #if HAVE_DECL_CURLOPT_UNRESTRICTED_AUTH
2899 CURLOPT(UNRESTRICTED_AUTH),
2900 #else
2901 HAVENOT(UNRESTRICTED_AUTH),
2902 #endif
2903 #if HAVE_DECL_CURLOPT_FTP_USE_EPRT
2904 CURLOPT(FTP_USE_EPRT),
2905 #else
2906 HAVENOT(FTP_USE_EPRT),
2907 #endif
2908 #if HAVE_DECL_CURLOPT_HTTPAUTH
2909 CURLOPT(HTTPAUTH),
2910 #else
2911 HAVENOT(HTTPAUTH),
2912 #endif
2913 #if HAVE_DECL_CURLOPT_FTP_CREATE_MISSING_DIRS
2914 CURLOPT(FTP_CREATE_MISSING_DIRS),
2915 #else
2916 HAVENOT(FTP_CREATE_MISSING_DIRS),
2917 #endif
2918 #if HAVE_DECL_CURLOPT_PROXYAUTH
2919 CURLOPT(PROXYAUTH),
2920 #else
2921 HAVENOT(PROXYAUTH),
2922 #endif
2923 #if HAVE_DECL_CURLOPT_FTP_RESPONSE_TIMEOUT
2924 CURLOPT(FTP_RESPONSE_TIMEOUT),
2925 #else
2926 HAVENOT(FTP_RESPONSE_TIMEOUT),
2927 #endif
2928 #if HAVE_DECL_CURLOPT_IPRESOLVE
2929 CURLOPT(IPRESOLVE),
2930 #else
2931 HAVENOT(IPRESOLVE),
2932 #endif
2933 #if HAVE_DECL_CURLOPT_MAXFILESIZE
2934 CURLOPT(MAXFILESIZE),
2935 #else
2936 HAVENOT(MAXFILESIZE),
2937 #endif
2938 #if HAVE_DECL_CURLOPT_INFILESIZE_LARGE
2939 CURLOPT(INFILESIZE_LARGE),
2940 #else
2941 HAVENOT(INFILESIZE_LARGE),
2942 #endif
2943 #if HAVE_DECL_CURLOPT_RESUME_FROM_LARGE
2944 CURLOPT(RESUME_FROM_LARGE),
2945 #else
2946 HAVENOT(RESUME_FROM_LARGE),
2947 #endif
2948 #if HAVE_DECL_CURLOPT_MAXFILESIZE_LARGE
2949 CURLOPT(MAXFILESIZE_LARGE),
2950 #else
2951 HAVENOT(MAXFILESIZE_LARGE),
2952 #endif
2953 #if HAVE_DECL_CURLOPT_NETRC_FILE
2954 CURLOPT(NETRC_FILE),
2955 #else
2956 HAVENOT(NETRC_FILE),
2957 #endif
2958 #if HAVE_DECL_CURLOPT_FTP_SSL
2959 CURLOPT(FTP_SSL),
2960 #else
2961 HAVENOT(FTP_SSL),
2962 #endif
2963 #if HAVE_DECL_CURLOPT_POSTFIELDSIZE_LARGE
2964 CURLOPT(POSTFIELDSIZE_LARGE),
2965 #else
2966 HAVENOT(POSTFIELDSIZE_LARGE),
2967 #endif
2968 #if HAVE_DECL_CURLOPT_TCP_NODELAY
2969 CURLOPT(TCP_NODELAY),
2970 #else
2971 HAVENOT(TCP_NODELAY),
2972 #endif
2973 #if HAVE_DECL_CURLOPT_FTPSSLAUTH
2974 CURLOPT(FTPSSLAUTH),
2975 #else
2976 HAVENOT(FTPSSLAUTH),
2977 #endif
2978 #if HAVE_DECL_CURLOPT_IOCTLFUNCTION
2979 CURLOPT(IOCTLFUNCTION),
2980 #else
2981 HAVENOT(IOCTLFUNCTION),
2982 #endif
2983 #if HAVE_DECL_CURLOPT_FTP_ACCOUNT
2984 CURLOPT(FTP_ACCOUNT),
2985 #else
2986 HAVENOT(FTP_ACCOUNT),
2987 #endif
2988 #if HAVE_DECL_CURLOPT_COOKIELIST
2989 CURLOPT(COOKIELIST),
2990 #else
2991 HAVENOT(COOKIELIST),
2992 #endif
2993 #if HAVE_DECL_CURLOPT_IGNORE_CONTENT_LENGTH
2994 CURLOPT(IGNORE_CONTENT_LENGTH),
2995 #else
2996 HAVENOT(IGNORE_CONTENT_LENGTH),
2997 #endif
2998 #if HAVE_DECL_CURLOPT_FTP_SKIP_PASV_IP
2999 CURLOPT(FTP_SKIP_PASV_IP),
3000 #else
3001 HAVENOT(FTP_SKIP_PASV_IP),
3002 #endif
3003 #if HAVE_DECL_CURLOPT_FTP_FILEMETHOD
3004 CURLOPT(FTP_FILEMETHOD),
3005 #else
3006 HAVENOT(FTP_FILEMETHOD),
3007 #endif
3008 #if HAVE_DECL_CURLOPT_LOCALPORT
3009 CURLOPT(LOCALPORT),
3010 #else
3011 HAVENOT(LOCALPORT),
3012 #endif
3013 #if HAVE_DECL_CURLOPT_LOCALPORTRANGE
3014 CURLOPT(LOCALPORTRANGE),
3015 #else
3016 HAVENOT(LOCALPORTRANGE),
3017 #endif
3018 #if HAVE_DECL_CURLOPT_CONNECT_ONLY
3019 CURLOPT(CONNECT_ONLY),
3020 #else
3021 HAVENOT(CONNECT_ONLY),
3022 #endif
3023 #if HAVE_DECL_CURLOPT_MAX_SEND_SPEED_LARGE
3024 CURLOPT(MAX_SEND_SPEED_LARGE),
3025 #else
3026 HAVENOT(MAX_SEND_SPEED_LARGE),
3027 #endif
3028 #if HAVE_DECL_CURLOPT_MAX_RECV_SPEED_LARGE
3029 CURLOPT(MAX_RECV_SPEED_LARGE),
3030 #else
3031 HAVENOT(MAX_RECV_SPEED_LARGE),
3032 #endif
3033 #if HAVE_DECL_CURLOPT_FTP_ALTERNATIVE_TO_USER
3034 CURLOPT(FTP_ALTERNATIVE_TO_USER),
3035 #else
3036 HAVENOT(FTP_ALTERNATIVE_TO_USER),
3037 #endif
3038 #if HAVE_DECL_CURLOPT_SSL_SESSIONID_CACHE
3039 CURLOPT(SSL_SESSIONID_CACHE),
3040 #else
3041 HAVENOT(SSL_SESSIONID_CACHE),
3042 #endif
3043 #if HAVE_DECL_CURLOPT_SSH_AUTH_TYPES
3044 CURLOPT(SSH_AUTH_TYPES),
3045 #else
3046 HAVENOT(SSH_AUTH_TYPES),
3047 #endif
3048 #if HAVE_DECL_CURLOPT_SSH_PUBLIC_KEYFILE
3049 CURLOPT(SSH_PUBLIC_KEYFILE),
3050 #else
3051 HAVENOT(SSH_PUBLIC_KEYFILE),
3052 #endif
3053 #if HAVE_DECL_CURLOPT_SSH_PRIVATE_KEYFILE
3054 CURLOPT(SSH_PRIVATE_KEYFILE),
3055 #else
3056 HAVENOT(SSH_PRIVATE_KEYFILE),
3057 #endif
3058 #if HAVE_DECL_CURLOPT_FTP_SSL_CCC
3059 CURLOPT(FTP_SSL_CCC),
3060 #else
3061 HAVENOT(FTP_SSL_CCC),
3062 #endif
3063 #if HAVE_DECL_CURLOPT_TIMEOUT_MS
3064 CURLOPT(TIMEOUT_MS),
3065 #else
3066 HAVENOT(TIMEOUT_MS),
3067 #endif
3068 #if HAVE_DECL_CURLOPT_CONNECTTIMEOUT_MS
3069 CURLOPT(CONNECTTIMEOUT_MS),
3070 #else
3071 HAVENOT(CONNECTTIMEOUT_MS),
3072 #endif
3073 #if HAVE_DECL_CURLOPT_HTTP_TRANSFER_DECODING
3074 CURLOPT(HTTP_TRANSFER_DECODING),
3075 #else
3076 HAVENOT(HTTP_TRANSFER_DECODING),
3077 #endif
3078 #if HAVE_DECL_CURLOPT_HTTP_CONTENT_DECODING
3079 CURLOPT(HTTP_CONTENT_DECODING),
3080 #else
3081 HAVENOT(HTTP_CONTENT_DECODING),
3082 #endif
3083 #if HAVE_DECL_CURLOPT_NEW_FILE_PERMS
3084 CURLOPT(NEW_FILE_PERMS),
3085 #else
3086 HAVENOT(NEW_FILE_PERMS),
3087 #endif
3088 #if HAVE_DECL_CURLOPT_NEW_DIRECTORY_PERMS
3089 CURLOPT(NEW_DIRECTORY_PERMS),
3090 #else
3091 HAVENOT(NEW_DIRECTORY_PERMS),
3092 #endif
3093 #if HAVE_DECL_CURLOPT_POST301
3094 CURLOPT(POST301),
3095 #else
3096 HAVENOT(POST301),
3097 #endif
3098 #if HAVE_DECL_CURLOPT_SSH_HOST_PUBLIC_KEY_MD5
3099 CURLOPT(SSH_HOST_PUBLIC_KEY_MD5),
3100 #else
3101 HAVENOT(SSH_HOST_PUBLIC_KEY_MD5),
3102 #endif
3103 #if HAVE_DECL_CURLOPT_COPYPOSTFIELDS
3104 CURLOPT(COPYPOSTFIELDS),
3105 #else
3106 HAVENOT(COPYPOSTFIELDS),
3107 #endif
3108 #if HAVE_DECL_CURLOPT_PROXY_TRANSFER_MODE
3109 CURLOPT(PROXY_TRANSFER_MODE),
3110 #else
3111 HAVENOT(PROXY_TRANSFER_MODE),
3112 #endif
3113 #if HAVE_DECL_CURLOPT_SEEKFUNCTION
3114 CURLOPT(SEEKFUNCTION),
3115 #else
3116 HAVENOT(SEEKFUNCTION),
3117 #endif
3118 #if HAVE_DECL_CURLOPT_AUTOREFERER
3119 CURLOPT(AUTOREFERER),
3120 #else
3121 HAVENOT(AUTOREFERER),
3122 #endif
3123 #if HAVE_DECL_CURLOPT_OPENSOCKETFUNCTION
3124 CURLOPT(OPENSOCKETFUNCTION),
3125 #else
3126 HAVENOT(OPENSOCKETFUNCTION),
3127 #endif
3128 #if HAVE_DECL_CURLOPT_PROXYTYPE
3129 CURLOPT(PROXYTYPE),
3130 #else
3131 HAVENOT(PROXYTYPE),
3132 #endif
3133 #if HAVE_DECL_CURLOPT_PROTOCOLS
3134 CURLOPT(PROTOCOLS),
3135 #else
3136 HAVENOT(PROTOCOLS),
3137 #endif
3138 #if HAVE_DECL_CURLOPT_REDIR_PROTOCOLS
3139 CURLOPT(REDIR_PROTOCOLS),
3140 #else
3141 HAVENOT(REDIR_PROTOCOLS),
3142 #endif
3143 #if HAVE_DECL_CURLOPT_RESOLVE
3144 CURLOPT(RESOLVE),
3145 #else
3146 HAVENOT(RESOLVE),
3147 #endif
3148 #if HAVE_DECL_CURLOPT_DNS_SERVERS
3149 CURLOPT(DNS_SERVERS),
3150 #else
3151 HAVENOT(DNS_SERVERS),
3152 #endif
3153 #if HAVE_DECL_CURLOPT_MAIL_FROM
3154 CURLOPT(MAIL_FROM),
3155 #else
3156 HAVENOT(MAIL_FROM),
3157 #endif
3158 #if HAVE_DECL_CURLOPT_MAIL_RCPT
3159 CURLOPT(MAIL_RCPT),
3160 #else
3161 HAVENOT(MAIL_RCPT),
3162 #endif
3163 #if HAVE_DECL_CURLOPT_PIPEWAIT
3164 CURLOPT(PIPEWAIT),
3165 #else
3166 HAVENOT(PIPEWAIT),
3167 #endif
3168 #if HAVE_DECL_CURLOPT_CERTINFO
3169 CURLOPT(CERTINFO),
3170 #else
3171 HAVENOT(CERTINFO),
3172 #endif
3173 #if HAVE_DECL_CURLOPT_USERNAME
3174 CURLOPT(USERNAME),
3175 #else
3176 HAVENOT(USERNAME),
3177 #endif
3178 #if HAVE_DECL_CURLOPT_PASSWORD
3179 CURLOPT(PASSWORD),
3180 #else
3181 HAVENOT(PASSWORD),
3182 #endif
3183 #if HAVE_DECL_CURLOPT_LOGIN_OPTIONS
3184 CURLOPT(LOGIN_OPTIONS),
3185 #else
3186 HAVENOT(LOGIN_OPTIONS),
3187 #endif
3188 #if HAVE_DECL_CURLOPT_CONNECT_TO
3189 CURLOPT(CONNECT_TO),
3190 #else
3191 HAVENOT(CONNECT_TO),
3192 #endif
3193 #if HAVE_DECL_CURLOPT_POSTREDIR
3194 CURLOPT(POSTREDIR),
3195 #else
3196 HAVENOT(POSTREDIR),
3197 #endif
3198 #if HAVE_DECL_CURLOPT_MIMEPOST
3199 CURLOPT(MIMEPOST),
3200 #else
3201 HAVENOT(MIMEPOST),
3202 #endif
3203 CURLOPT(SSH_KNOWNHOSTS),
3204 CURLOPT(SSH_KEYFUNCTION),
3207 value caml_curl_easy_setopt(value conn, value option)
3209 CAMLparam2(conn, option);
3210 CAMLlocal1(data);
3211 Connection *connection = Connection_val(conn);
3212 CURLOptionMapping* thisOption = NULL;
3213 static const value* exception = NULL;
3215 checkConnection(connection);
3217 data = Field(option, 0);
3219 if (Tag_val(option) < sizeof(implementedOptionMap)/sizeof(CURLOptionMapping))
3221 thisOption = &implementedOptionMap[Tag_val(option)];
3222 if (thisOption->optionHandler)
3224 thisOption->optionHandler(connection, data);
3226 else
3228 if (NULL == exception)
3230 exception = caml_named_value("Curl.NotImplemented");
3231 if (NULL == exception) caml_invalid_argument("Curl.NotImplemented");
3234 caml_raise_with_string(*exception, thisOption->name);
3237 else
3239 caml_failwith("Invalid CURLOPT Option");
3242 CAMLreturn(Val_unit);
3246 ** curl_easy_perform helper function
3249 value caml_curl_easy_perform(value conn)
3251 CAMLparam1(conn);
3252 CURLcode result = CURLE_OK;
3253 Connection *connection = Connection_val(conn);
3255 checkConnection(connection);
3257 caml_enter_blocking_section();
3258 result = curl_easy_perform(connection->handle);
3259 caml_leave_blocking_section();
3261 if (result != CURLE_OK)
3262 raiseError(connection, result);
3264 CAMLreturn(Val_unit);
3268 ** curl_easy_cleanup helper function
3271 value caml_curl_easy_cleanup(value conn)
3273 CAMLparam1(conn);
3274 Connection *connection = Connection_val(conn);
3276 checkConnection(connection);
3278 removeConnection(connection, 0);
3280 CAMLreturn(Val_unit);
3284 ** curl_easy_getinfo helper function
3287 enum GetInfoResultType {
3288 StringValue, LongValue, DoubleValue, StringListValue, StringListListValue,
3289 OCamlValue, /* keep last - no matching OCaml CURLINFO_ constructor */
3292 value convertStringList(struct curl_slist *p)
3294 CAMLparam0();
3295 CAMLlocal3(result, current, next);
3297 result = Val_emptylist;
3298 current = Val_emptylist;
3299 next = Val_emptylist;
3301 while (p != NULL)
3303 next = caml_alloc_tuple(2);
3304 Store_field(next, 0, caml_copy_string(p->data));
3305 Store_field(next, 1, Val_emptylist);
3307 if (result == Val_emptylist)
3308 result = next;
3310 if (current != Val_emptylist)
3311 Store_field(current, 1, next);
3313 current = next;
3315 p = p->next;
3318 CAMLreturn(result);
3321 value caml_curl_easy_getinfo(value conn, value option)
3323 CAMLparam2(conn, option);
3324 CAMLlocal3(result, current, next);
3325 CURLcode curlResult;
3326 Connection *connection = Connection_val(conn);
3327 enum GetInfoResultType resultType;
3328 char *strValue = NULL;
3329 double doubleValue;
3330 long longValue;
3331 struct curl_slist *stringListValue = NULL;
3332 #if HAVE_DECL_CURLINFO_CERTINFO
3333 int i;
3334 union {
3335 struct curl_slist *to_info;
3336 struct curl_certinfo *to_certinfo;
3337 } ptr;
3338 #endif
3340 checkConnection(connection);
3342 switch(Long_val(option))
3344 #if HAVE_DECL_CURLINFO_EFFECTIVE_URL
3345 case 0: /* CURLINFO_EFFECTIVE_URL */
3346 resultType = StringValue;
3348 curlResult = curl_easy_getinfo(connection->handle,
3349 CURLINFO_EFFECTIVE_URL,
3350 &strValue);
3351 break;
3352 #else
3353 #pragma message("libcurl does not provide CURLINFO_EFFECTIVE_URL")
3354 #endif
3356 #if HAVE_DECL_CURLINFO_RESPONSE_CODE || HAVE_DECL_CURLINFO_HTTP_CODE
3357 case 1: /* CURLINFO_HTTP_CODE */
3358 case 2: /* CURLINFO_RESPONSE_CODE */
3359 #if HAVE_DECL_CURLINFO_RESPONSE_CODE
3360 resultType = LongValue;
3362 curlResult = curl_easy_getinfo(connection->handle,
3363 CURLINFO_RESPONSE_CODE,
3364 &longValue);
3365 #else
3366 resultType = LongValue;
3368 curlResult = curl_easy_getinfo(connection->handle,
3369 CURLINFO_HTTP_CODE,
3370 &longValue);
3371 #endif
3372 break;
3373 #endif
3375 #if HAVE_DECL_CURLINFO_TOTAL_TIME
3376 case 3: /* CURLINFO_TOTAL_TIME */
3377 resultType = DoubleValue;
3379 curlResult = curl_easy_getinfo(connection->handle,
3380 CURLINFO_TOTAL_TIME,
3381 &doubleValue);
3382 break;
3383 #endif
3385 #if HAVE_DECL_CURLINFO_NAMELOOKUP_TIME
3386 case 4: /* CURLINFO_NAMELOOKUP_TIME */
3387 resultType = DoubleValue;
3389 curlResult = curl_easy_getinfo(connection->handle,
3390 CURLINFO_NAMELOOKUP_TIME,
3391 &doubleValue);
3392 break;
3393 #endif
3395 #if HAVE_DECL_CURLINFO_CONNECT_TIME
3396 case 5: /* CURLINFO_CONNECT_TIME */
3397 resultType = DoubleValue;
3399 curlResult = curl_easy_getinfo(connection->handle,
3400 CURLINFO_CONNECT_TIME,
3401 &doubleValue);
3402 break;
3403 #endif
3405 #if HAVE_DECL_CURLINFO_PRETRANSFER_TIME
3406 case 6: /* CURLINFO_PRETRANSFER_TIME */
3407 resultType = DoubleValue;
3409 curlResult = curl_easy_getinfo(connection->handle,
3410 CURLINFO_PRETRANSFER_TIME,
3411 &doubleValue);
3412 break;
3413 #endif
3415 #if HAVE_DECL_CURLINFO_SIZE_UPLOAD
3416 case 7: /* CURLINFO_SIZE_UPLOAD */
3417 resultType = DoubleValue;
3419 curlResult = curl_easy_getinfo(connection->handle,
3420 CURLINFO_SIZE_UPLOAD,
3421 &doubleValue);
3422 break;
3423 #endif
3425 #if HAVE_DECL_CURLINFO_SIZE_DOWNLOAD
3426 case 8: /* CURLINFO_SIZE_DOWNLOAD */
3427 resultType = DoubleValue;
3429 curlResult = curl_easy_getinfo(connection->handle,
3430 CURLINFO_SIZE_DOWNLOAD,
3431 &doubleValue);
3432 break;
3433 #endif
3435 #if HAVE_DECL_CURLINFO_SPEED_DOWNLOAD
3436 case 9: /* CURLINFO_SPEED_DOWNLOAD */
3437 resultType = DoubleValue;
3439 curlResult = curl_easy_getinfo(connection->handle,
3440 CURLINFO_SPEED_DOWNLOAD,
3441 &doubleValue);
3442 break;
3443 #endif
3445 #if HAVE_DECL_CURLINFO_SPEED_UPLOAD
3446 case 10: /* CURLINFO_SPEED_UPLOAD */
3447 resultType = DoubleValue;
3449 curlResult = curl_easy_getinfo(connection->handle,
3450 CURLINFO_SPEED_UPLOAD,
3451 &doubleValue);
3452 break;
3454 #endif
3456 #if HAVE_DECL_CURLINFO_HEADER_SIZE
3457 case 11: /* CURLINFO_HEADER_SIZE */
3458 resultType = LongValue;
3460 curlResult = curl_easy_getinfo(connection->handle,
3461 CURLINFO_HEADER_SIZE,
3462 &longValue);
3463 break;
3464 #endif
3466 #if HAVE_DECL_CURLINFO_REQUEST_SIZE
3467 case 12: /* CURLINFO_REQUEST_SIZE */
3468 resultType = LongValue;
3470 curlResult = curl_easy_getinfo(connection->handle,
3471 CURLINFO_REQUEST_SIZE,
3472 &longValue);
3473 break;
3474 #endif
3476 #if HAVE_DECL_CURLINFO_SSL_VERIFYRESULT
3477 case 13: /* CURLINFO_SSL_VERIFYRESULT */
3478 resultType = LongValue;
3480 curlResult = curl_easy_getinfo(connection->handle,
3481 CURLINFO_SSL_VERIFYRESULT,
3482 &longValue);
3483 break;
3484 #endif
3486 #if HAVE_DECL_CURLINFO_FILETIME
3487 case 14: /* CURLINFO_FILETIME */
3488 resultType = DoubleValue;
3490 curlResult = curl_easy_getinfo(connection->handle,
3491 CURLINFO_FILETIME,
3492 &longValue);
3494 doubleValue = longValue;
3495 break;
3496 #endif
3498 #if HAVE_DECL_CURLINFO_CONTENT_LENGTH_DOWNLOAD
3499 case 15: /* CURLINFO_CONTENT_LENGTH_DOWNLOAD */
3500 resultType = DoubleValue;
3502 curlResult = curl_easy_getinfo(connection->handle,
3503 CURLINFO_CONTENT_LENGTH_DOWNLOAD,
3504 &doubleValue);
3505 break;
3506 #endif
3508 #if HAVE_DECL_CURLINFO_CONTENT_LENGTH_UPLOAD
3509 case 16: /* CURLINFO_CONTENT_LENGTH_UPLOAD */
3510 resultType = DoubleValue;
3512 curlResult = curl_easy_getinfo(connection->handle,
3513 CURLINFO_CONTENT_LENGTH_UPLOAD,
3514 &doubleValue);
3515 break;
3516 #endif
3518 #if HAVE_DECL_CURLINFO_STARTTRANSFER_TIME
3519 case 17: /* CURLINFO_STARTTRANSFER_TIME */
3520 resultType = DoubleValue;
3522 curlResult = curl_easy_getinfo(connection->handle,
3523 CURLINFO_STARTTRANSFER_TIME,
3524 &doubleValue);
3525 break;
3526 #endif
3528 #if HAVE_DECL_CURLINFO_CONTENT_TYPE
3529 case 18: /* CURLINFO_CONTENT_TYPE */
3530 resultType = StringValue;
3532 curlResult = curl_easy_getinfo(connection->handle,
3533 CURLINFO_CONTENT_TYPE,
3534 &strValue);
3535 break;
3536 #endif
3538 #if HAVE_DECL_CURLINFO_REDIRECT_TIME
3539 case 19: /* CURLINFO_REDIRECT_TIME */
3540 resultType = DoubleValue;
3542 curlResult = curl_easy_getinfo(connection->handle,
3543 CURLINFO_REDIRECT_TIME,
3544 &doubleValue);
3545 break;
3546 #endif
3548 #if HAVE_DECL_CURLINFO_REDIRECT_COUNT
3549 case 20: /* CURLINFO_REDIRECT_COUNT */
3550 resultType = LongValue;
3552 curlResult = curl_easy_getinfo(connection->handle,
3553 CURLINFO_REDIRECT_COUNT,
3554 &longValue);
3555 break;
3556 #endif
3558 case 21: /* CURLINFO_PRIVATE */
3559 resultType = OCamlValue;
3560 curlResult = CURLE_OK;
3561 result = caml_alloc(1, StringValue);
3562 Store_field(result, 0, Field(connection->ocamlValues, Ocaml_PRIVATE));
3563 break;
3565 #if HAVE_DECL_CURLINFO_HTTP_CONNECTCODE
3566 case 22: /* CURLINFO_HTTP_CONNECTCODE */
3567 resultType = LongValue;
3569 curlResult = curl_easy_getinfo(connection->handle,
3570 CURLINFO_HTTP_CONNECTCODE,
3571 &longValue);
3572 break;
3573 #endif
3575 #if HAVE_DECL_CURLINFO_HTTPAUTH_AVAIL
3576 case 23: /* CURLINFO_HTTPAUTH_AVAIL */
3577 resultType = LongValue;
3579 curlResult = curl_easy_getinfo(connection->handle,
3580 CURLINFO_HTTPAUTH_AVAIL,
3581 &longValue);
3582 break;
3583 #endif
3585 #if HAVE_DECL_CURLINFO_PROXYAUTH_AVAIL
3586 case 24: /* CURLINFO_PROXYAUTH_AVAIL */
3587 resultType = LongValue;
3589 curlResult = curl_easy_getinfo(connection->handle,
3590 CURLINFO_PROXYAUTH_AVAIL,
3591 &longValue);
3592 break;
3593 #endif
3595 #if HAVE_DECL_CURLINFO_OS_ERRNO
3596 case 25: /* CURLINFO_OS_ERRNO */
3597 resultType = LongValue;
3599 curlResult = curl_easy_getinfo(connection->handle,
3600 CURLINFO_OS_ERRNO,
3601 &longValue);
3602 break;
3603 #endif
3605 #if HAVE_DECL_CURLINFO_NUM_CONNECTS
3606 case 26: /* CURLINFO_NUM_CONNECTS */
3607 resultType = LongValue;
3609 curlResult = curl_easy_getinfo(connection->handle,
3610 CURLINFO_NUM_CONNECTS,
3611 &longValue);
3612 break;
3613 #endif
3615 #if HAVE_DECL_CURLINFO_SSL_ENGINES
3616 case 27: /* CURLINFO_SSL_ENGINES */
3617 resultType = StringListValue;
3619 curlResult = curl_easy_getinfo(connection->handle,
3620 CURLINFO_SSL_ENGINES,
3621 &stringListValue);
3622 break;
3623 #endif
3625 #if HAVE_DECL_CURLINFO_COOKIELIST
3626 case 28: /* CURLINFO_COOKIELIST */
3627 resultType = StringListValue;
3629 curlResult = curl_easy_getinfo(connection->handle,
3630 CURLINFO_COOKIELIST,
3631 &stringListValue);
3632 break;
3633 #endif
3635 #if HAVE_DECL_CURLINFO_LASTSOCKET
3636 case 29: /* CURLINFO_LASTSOCKET */
3637 resultType = LongValue;
3639 curlResult = curl_easy_getinfo(connection->handle,
3640 CURLINFO_LASTSOCKET,
3641 &longValue);
3642 break;
3643 #endif
3645 #if HAVE_DECL_CURLINFO_FTP_ENTRY_PATH
3646 case 30: /* CURLINFO_FTP_ENTRY_PATH */
3647 resultType = StringValue;
3649 curlResult = curl_easy_getinfo(connection->handle,
3650 CURLINFO_FTP_ENTRY_PATH,
3651 &strValue);
3652 break;
3653 #endif
3655 #if HAVE_DECL_CURLINFO_REDIRECT_URL
3656 case 31: /* CURLINFO_REDIRECT_URL */
3657 resultType = StringValue;
3659 curlResult = curl_easy_getinfo(connection->handle,
3660 CURLINFO_REDIRECT_URL,
3661 &strValue);
3662 break;
3663 #else
3664 #pragma message("libcurl does not provide CURLINFO_REDIRECT_URL")
3665 #endif
3667 #if HAVE_DECL_CURLINFO_PRIMARY_IP
3668 case 32: /* CURLINFO_PRIMARY_IP */
3669 resultType = StringValue;
3671 curlResult = curl_easy_getinfo(connection->handle,
3672 CURLINFO_PRIMARY_IP,
3673 &strValue);
3674 break;
3675 #else
3676 #pragma message("libcurl does not provide CURLINFO_PRIMARY_IP")
3677 #endif
3679 #if HAVE_DECL_CURLINFO_LOCAL_IP
3680 case 33: /* CURLINFO_LOCAL_IP */
3681 resultType = StringValue;
3683 curlResult = curl_easy_getinfo(connection->handle,
3684 CURLINFO_LOCAL_IP,
3685 &strValue);
3686 break;
3687 #else
3688 #pragma message("libcurl does not provide CURLINFO_LOCAL_IP")
3689 #endif
3691 #if HAVE_DECL_CURLINFO_LOCAL_PORT
3692 case 34: /* CURLINFO_LOCAL_PORT */
3693 resultType = LongValue;
3695 curlResult = curl_easy_getinfo(connection->handle,
3696 CURLINFO_LOCAL_PORT,
3697 &longValue);
3698 break;
3699 #else
3700 #pragma message("libcurl does not provide CURLINFO_LOCAL_PORT")
3701 #endif
3703 #if HAVE_DECL_CURLINFO_CONDITION_UNMET
3704 case 35: /* CURLINFO_CONDITION_UNMET */
3705 resultType = LongValue;
3707 curlResult = curl_easy_getinfo(connection->handle,
3708 CURLINFO_CONDITION_UNMET,
3709 &longValue);
3710 break;
3711 #else
3712 #pragma message("libcurl does not provide CURLINFO_CONDITION_UNMET")
3713 #endif
3714 #if HAVE_DECL_CURLINFO_CERTINFO
3715 case 36: /* CURLINFO_CERTINFO */
3716 resultType = StringListListValue;
3717 ptr.to_info = NULL;
3718 curlResult = curl_easy_getinfo(connection->handle,
3719 CURLINFO_CERTINFO,
3720 &ptr.to_info);
3722 result = Val_emptylist;
3723 current = Val_emptylist;
3724 next = Val_emptylist;
3726 if (curlResult != CURLE_OK || !ptr.to_info)
3727 break;
3729 for (i = 0; i < ptr.to_certinfo->num_of_certs; i++) {
3730 next = caml_alloc_tuple(2);
3731 Store_field(next, 0, convertStringList(ptr.to_certinfo->certinfo[i]));
3732 Store_field(next, 1, current);
3733 current = next;
3735 break;
3736 #else
3737 #pragma message("libcurl does not provide CURLINFO_CERTINFO")
3738 #endif
3739 default:
3740 caml_failwith("Invalid CURLINFO Option");
3741 break;
3744 if (curlResult != CURLE_OK)
3745 raiseError(connection, curlResult);
3747 switch (resultType)
3749 case StringValue:
3750 result = caml_alloc(1, StringValue);
3751 Store_field(result, 0, caml_copy_string(strValue?strValue:""));
3752 break;
3754 case LongValue:
3755 result = caml_alloc(1, LongValue);
3756 Store_field(result, 0, Val_long(longValue));
3757 break;
3759 case DoubleValue:
3760 result = caml_alloc(1, DoubleValue);
3761 Store_field(result, 0, caml_copy_double(doubleValue));
3762 break;
3764 case StringListValue:
3765 result = caml_alloc(1, StringListValue);
3766 Store_field(result, 0, convertStringList(stringListValue));
3767 curl_slist_free_all(stringListValue);
3768 break;
3770 case StringListListValue:
3771 result = caml_alloc(1, StringListListValue);
3772 Store_field(result, 0, current);
3773 break;
3775 case OCamlValue:
3776 break;
3779 CAMLreturn(result);
3783 ** curl_escape helper function
3786 value caml_curl_escape(value str)
3788 CAMLparam1(str);
3789 CAMLlocal1(result);
3790 char *curlResult;
3792 curlResult = curl_escape(String_val(str), caml_string_length(str));
3793 result = caml_copy_string(curlResult);
3794 free(curlResult);
3796 CAMLreturn(result);
3800 ** curl_unescape helper function
3803 value caml_curl_unescape(value str)
3805 CAMLparam1(str);
3806 CAMLlocal1(result);
3807 char *curlResult;
3809 curlResult = curl_unescape(String_val(str), caml_string_length(str));
3810 result = caml_copy_string(curlResult);
3811 free(curlResult);
3813 CAMLreturn(result);
3817 ** curl_getdate helper function
3820 value caml_curl_getdate(value str, value now)
3822 CAMLparam2(str, now);
3823 CAMLlocal1(result);
3824 time_t curlResult;
3825 time_t curlNow;
3827 curlNow = (time_t)Double_val(now);
3828 curlResult = curl_getdate(String_val(str), &curlNow);
3829 result = caml_copy_double((double)curlResult);
3831 CAMLreturn(result);
3835 ** curl_version helper function
3838 value caml_curl_version(void)
3840 CAMLparam0();
3841 CAMLlocal1(result);
3842 char *str;
3844 str = curl_version();
3845 result = caml_copy_string(str);
3847 CAMLreturn(result);
3850 struct CURLVersionBitsMapping
3852 int code;
3853 char *name;
3856 struct CURLVersionBitsMapping versionBitsMap[] =
3858 {CURL_VERSION_IPV6, "ipv6"},
3859 {CURL_VERSION_KERBEROS4, "kerberos4"},
3860 {CURL_VERSION_SSL, "ssl"},
3861 {CURL_VERSION_LIBZ, "libz"},
3862 {CURL_VERSION_NTLM, "ntlm"},
3863 {CURL_VERSION_GSSNEGOTIATE, "gssnegotiate"},
3864 {CURL_VERSION_DEBUG, "debug"},
3865 {CURL_VERSION_CURLDEBUG, "curldebug"},
3866 {CURL_VERSION_ASYNCHDNS, "asynchdns"},
3867 {CURL_VERSION_SPNEGO, "spnego"},
3868 {CURL_VERSION_LARGEFILE, "largefile"},
3869 {CURL_VERSION_IDN, "idn"},
3870 {CURL_VERSION_SSPI, "sspi"},
3871 {CURL_VERSION_CONV, "conv"},
3872 #if HAVE_DECL_CURL_VERSION_TLSAUTH_SRP
3873 {CURL_VERSION_TLSAUTH_SRP, "srp"},
3874 #endif
3875 #if HAVE_DECL_CURL_VERSION_NTLM_WB
3876 {CURL_VERSION_NTLM_WB, "wb"},
3877 #endif
3880 value caml_curl_version_info(value unit)
3882 CAMLparam1(unit);
3883 CAMLlocal4(v, vlist, vnum, vfeatures);
3884 const char* const* p = NULL;
3885 size_t i = 0;
3887 curl_version_info_data* data = curl_version_info(CURLVERSION_NOW);
3888 if (NULL == data) caml_failwith("curl_version_info");
3890 vlist = Val_emptylist;
3891 for (p = data->protocols; NULL != *p; p++)
3893 vlist = Val_cons(vlist, caml_copy_string(*p));
3896 vfeatures = Val_emptylist;
3897 for (i = 0; i < sizeof(versionBitsMap)/sizeof(versionBitsMap[0]); i++)
3899 if (0 != (versionBitsMap[i].code & data->features))
3900 vfeatures = Val_cons(vfeatures, caml_copy_string(versionBitsMap[i].name));
3903 vnum = caml_alloc_tuple(3);
3904 Store_field(vnum,0,Val_int(0xFF & (data->version_num >> 16)));
3905 Store_field(vnum,1,Val_int(0xFF & (data->version_num >> 8)));
3906 Store_field(vnum,2,Val_int(0xFF & (data->version_num)));
3908 v = caml_alloc_tuple(12);
3909 Store_field(v,0,caml_copy_string(data->version));
3910 Store_field(v,1,vnum);
3911 Store_field(v,2,caml_copy_string(data->host));
3912 Store_field(v,3,vfeatures);
3913 Store_field(v,4,data->ssl_version ? Val_some(caml_copy_string(data->ssl_version)) : Val_none);
3914 Store_field(v,5,data->libz_version ? Val_some(caml_copy_string(data->libz_version)) : Val_none);
3915 Store_field(v,6,vlist);
3916 Store_field(v,7,caml_copy_string((data->age >= 1 && data->ares) ? data->ares : ""));
3917 Store_field(v,8,Val_int((data->age >= 1) ? data->ares_num : 0));
3918 Store_field(v,9,caml_copy_string((data->age >= 2 && data->libidn) ? data->libidn : ""));
3919 Store_field(v,10,Val_int((data->age >= 3) ? data->iconv_ver_num : 0));
3920 Store_field(v,11,caml_copy_string((data->age >= 3 && data->libssh_version) ? data->libssh_version : ""));
3922 CAMLreturn(v);
3925 value caml_curl_pause(value conn, value opts)
3927 CAMLparam2(conn, opts);
3928 CAMLlocal4(v, vlist, vnum, vfeatures);
3929 Connection *connection = Connection_val(conn);
3930 int bitmask = 0;
3931 CURLcode result;
3933 while (Val_emptylist != opts)
3935 switch (Int_val(Field(opts,0)))
3937 case 0: bitmask |= CURLPAUSE_SEND; break;
3938 case 1: bitmask |= CURLPAUSE_RECV; break;
3939 case 2: bitmask |= CURLPAUSE_ALL; break;
3940 default: caml_failwith("wrong pauseOption");
3942 opts = Field(opts,1);
3945 caml_enter_blocking_section();
3946 result = curl_easy_pause(connection->handle,bitmask);
3947 caml_leave_blocking_section();
3949 if (result != CURLE_OK)
3950 raiseError(connection, result);
3952 CAMLreturn(Val_unit);
3956 * Curl multi stack support
3958 * Exported thin wrappers for libcurl are prefixed with caml_curl_multi_.
3959 * Other exported functions are prefixed with caml_curlm_, some of them
3960 * can/should be decomposed into smaller parts.
3963 struct ml_multi_handle
3965 CURLM* handle;
3966 value values; /* callbacks */
3969 enum
3971 curlmopt_socket_function,
3972 curlmopt_timer_function,
3974 /* last, not used */
3975 multi_values_total
3978 typedef struct ml_multi_handle ml_multi_handle;
3980 #define Multi_val(v) (*(ml_multi_handle**)Data_custom_val(v))
3981 #define CURLM_val(v) (Multi_val(v)->handle)
3983 static struct custom_operations curl_multi_ops = {
3984 "ygrek.curl_multi",
3985 custom_finalize_default,
3986 custom_compare_default,
3987 custom_hash_default,
3988 custom_serialize_default,
3989 custom_deserialize_default,
3990 #if defined(custom_compare_ext_default)
3991 custom_compare_ext_default,
3992 #endif
3995 value caml_curl_multi_init(value unit)
3997 CAMLparam1(unit);
3998 CAMLlocal1(v);
3999 ml_multi_handle* multi = (ml_multi_handle*)caml_stat_alloc(sizeof(ml_multi_handle));
4000 CURLM* h = curl_multi_init();
4002 if (!h)
4004 caml_stat_free(multi);
4005 caml_failwith("caml_curl_multi_init");
4008 multi->handle = h;
4009 multi->values = caml_alloc(multi_values_total, 0);
4010 caml_register_generational_global_root(&multi->values);
4012 v = caml_alloc_custom(&curl_multi_ops, sizeof(ml_multi_handle*), 0, 1);
4013 Multi_val(v) = multi;
4015 CAMLreturn(v);
4018 value caml_curl_multi_cleanup(value handle)
4020 CAMLparam1(handle);
4021 ml_multi_handle* h = Multi_val(handle);
4023 if (NULL == h)
4024 CAMLreturn(Val_unit);
4026 caml_remove_generational_global_root(&h->values);
4028 if (CURLM_OK != curl_multi_cleanup(h->handle))
4029 caml_failwith("caml_curl_multi_cleanup");
4031 caml_stat_free(h);
4032 Multi_val(handle) = (ml_multi_handle*)NULL;
4034 CAMLreturn(Val_unit);
4037 static CURL* curlm_remove_finished(CURLM* multi_handle, CURLcode* result)
4039 int msgs_in_queue = 0;
4041 while (1)
4043 CURLMsg* msg = curl_multi_info_read(multi_handle, &msgs_in_queue);
4044 if (NULL == msg) return NULL;
4045 if (CURLMSG_DONE == msg->msg)
4047 CURL* easy_handle = msg->easy_handle;
4048 if (result) *result = msg->data.result;
4049 if (CURLM_OK != curl_multi_remove_handle(multi_handle, easy_handle))
4051 /*caml_failwith("curlm_remove_finished");*/
4053 return easy_handle;
4058 value caml_curlm_remove_finished(value v_multi)
4060 CAMLparam1(v_multi);
4061 CAMLlocal2(v_easy, v_tuple);
4062 CURL* handle;
4063 CURLM* multi_handle;
4064 CURLcode result;
4065 Connection* conn = NULL;
4067 multi_handle = CURLM_val(v_multi);
4069 caml_enter_blocking_section();
4070 handle = curlm_remove_finished(multi_handle,&result);
4071 caml_leave_blocking_section();
4073 if (NULL == handle)
4075 CAMLreturn(Val_none);
4077 else
4079 conn = getConnection(handle);
4080 if (conn->curl_ERRORBUFFER != NULL)
4082 Store_field(Field(conn->ocamlValues, Ocaml_ERRORBUFFER), 0, caml_copy_string(conn->curl_ERRORBUFFER));
4084 conn->refcount--;
4085 /* NB: same handle, but different block */
4086 v_easy = caml_curl_alloc(conn);
4087 v_tuple = caml_alloc(2, 0);
4088 Store_field(v_tuple,0,v_easy);
4089 Store_field(v_tuple,1,Val_int(result)); /* CURLcode */
4090 CAMLreturn(Val_some(v_tuple));
4094 value caml_curl_multi_wait(value v_timeout_ms, value v_multi)
4096 CAMLparam2(v_timeout_ms,v_multi);
4097 CURLM *multi_handle = CURLM_val(v_multi);
4098 int timeout_ms = Int_val(v_timeout_ms);
4099 int numfds = -1;
4100 CURLMcode ret;
4102 caml_enter_blocking_section();
4103 ret = curl_multi_wait(multi_handle, NULL, 0, timeout_ms, &numfds);
4104 caml_leave_blocking_section();
4106 if (ret != CURLM_OK) caml_failwith("caml_curl_multi_wait");
4108 CAMLreturn(Val_bool(numfds != 0));
4111 value caml_curl_multi_add_handle(value v_multi, value v_easy)
4113 CAMLparam2(v_multi,v_easy);
4114 CURLM* multi = CURLM_val(v_multi);
4115 Connection* conn = Connection_val(v_easy);
4117 /* prevent collection of OCaml value while the easy handle is used
4118 and may invoke callbacks registered on OCaml side */
4119 conn->refcount++;
4121 /* may invoke callbacks so need to be consistent with locks */
4122 caml_enter_blocking_section();
4123 if (CURLM_OK != curl_multi_add_handle(multi, conn->handle))
4125 conn->refcount--; /* not added, revert */
4126 caml_leave_blocking_section();
4127 caml_failwith("caml_curl_multi_add_handle");
4129 caml_leave_blocking_section();
4131 CAMLreturn(Val_unit);
4134 value caml_curl_multi_remove_handle(value v_multi, value v_easy)
4136 CAMLparam2(v_multi,v_easy);
4137 CURLM* multi = CURLM_val(v_multi);
4138 Connection* conn = Connection_val(v_easy);
4140 /* may invoke callbacks so need to be consistent with locks */
4141 caml_enter_blocking_section();
4142 if (CURLM_OK != curl_multi_remove_handle(multi, conn->handle))
4144 caml_leave_blocking_section();
4145 caml_failwith("caml_curl_multi_remove_handle");
4147 conn->refcount--;
4148 caml_leave_blocking_section();
4150 CAMLreturn(Val_unit);
4153 value caml_curl_multi_perform_all(value v_multi)
4155 CAMLparam1(v_multi);
4156 int still_running = 0;
4157 CURLM* h = CURLM_val(v_multi);
4159 caml_enter_blocking_section();
4160 while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(h, &still_running));
4161 caml_leave_blocking_section();
4163 CAMLreturn(Val_int(still_running));
4166 /* currently curlCode repr tag matches CURLE_ value
4167 * this is exploited below, but generally should use errorMap */
4169 value caml_curl_strerror(value v_code)
4171 CAMLparam1(v_code);
4172 CAMLreturn(caml_copy_string(curl_easy_strerror((CURLcode)Int_val(v_code))));
4175 value caml_curl_int_of_curlCode(value v_code)
4177 return v_code;
4180 value caml_curl_curlCode_of_int(value v)
4182 return (Int_val(v) < sizeof(errorMap) / sizeof(errorMap[0]) ? Val_some(v) : Val_none);
4186 * Wrappers for the curl_multi_socket_action infrastructure
4187 * Based on curl hiperfifo.c example
4190 #ifdef _WIN32
4191 #ifndef Val_socket
4192 #define Val_socket(v) win_alloc_socket(v)
4193 #endif
4194 #ifndef Socket_val
4195 #error Socket_val not defined in unixsupport.h
4196 #endif
4197 #else /* _WIN32 */
4198 #ifndef Socket_val
4199 #define Socket_val(v) Long_val(v)
4200 #endif
4201 #ifndef Val_socket
4202 #define Val_socket(v) Val_int(v)
4203 #endif
4204 #endif /* _WIN32 */
4206 static void raise_multi_error(char const* msg)
4208 static const value* exception = NULL;
4210 if (NULL == exception)
4212 exception = caml_named_value("Curl.Multi.Error");
4213 if (NULL == exception) caml_invalid_argument("Curl.Multi.Error");
4216 caml_raise_with_string(*exception, msg);
4219 static void check_mcode(CURLMcode code)
4221 char const *s = NULL;
4222 switch (code)
4224 case CURLM_OK : return;
4225 case CURLM_CALL_MULTI_PERFORM : s="CURLM_CALL_MULTI_PERFORM"; break;
4226 case CURLM_BAD_HANDLE : s="CURLM_BAD_HANDLE"; break;
4227 case CURLM_BAD_EASY_HANDLE : s="CURLM_BAD_EASY_HANDLE"; break;
4228 case CURLM_OUT_OF_MEMORY : s="CURLM_OUT_OF_MEMORY"; break;
4229 case CURLM_INTERNAL_ERROR : s="CURLM_INTERNAL_ERROR"; break;
4230 case CURLM_UNKNOWN_OPTION : s="CURLM_UNKNOWN_OPTION"; break;
4231 case CURLM_LAST : s="CURLM_LAST"; break;
4232 case CURLM_BAD_SOCKET : s="CURLM_BAD_SOCKET"; break;
4233 default : s="CURLM_unknown"; break;
4235 raise_multi_error(s);
4238 value caml_curl_multi_socket_action(value v_multi, value v_fd, value v_kind)
4240 CAMLparam3(v_multi, v_fd, v_kind);
4241 CURLM* h = CURLM_val(v_multi);
4242 int still_running = 0;
4243 CURLMcode rc = CURLM_OK;
4244 curl_socket_t socket;
4245 int kind = 0;
4247 if (Val_none == v_fd)
4249 socket = CURL_SOCKET_TIMEOUT;
4251 else
4253 socket = Socket_val(Field(v_fd, 0));
4256 switch (Int_val(v_kind))
4258 case 0 : break;
4259 case 1 : kind |= CURL_CSELECT_IN; break;
4260 case 2 : kind |= CURL_CSELECT_OUT; break;
4261 case 3 : kind |= CURL_CSELECT_IN | CURL_CSELECT_OUT; break;
4262 default:
4263 raise_multi_error("caml_curl_multi_socket_action");
4266 /* fprintf(stdout,"fd %u kind %u\n",socket, kind); fflush(stdout); */
4268 caml_enter_blocking_section();
4269 do {
4270 rc = curl_multi_socket_action(h, socket, kind, &still_running);
4271 } while (rc == CURLM_CALL_MULTI_PERFORM);
4272 caml_leave_blocking_section();
4274 check_mcode(rc);
4276 CAMLreturn(Val_int(still_running));
4279 value caml_curl_multi_socket_all(value v_multi)
4281 CAMLparam1(v_multi);
4282 int still_running = 0;
4283 CURLMcode rc = CURLM_OK;
4284 CURLM* h = CURLM_val(v_multi);
4286 caml_enter_blocking_section();
4287 do {
4288 rc = curl_multi_socket_all(h, &still_running);
4289 } while (rc == CURLM_CALL_MULTI_PERFORM);
4290 caml_leave_blocking_section();
4292 check_mcode(rc);
4294 CAMLreturn(Val_int(still_running));
4297 static int curlm_sock_cb(CURL *e, curl_socket_t sock, int what, void *cbp, void *sockp)
4299 caml_leave_blocking_section();
4301 CAMLparam0();
4302 CAMLlocal2(v_what,csock);
4303 (void)e;
4304 (void)sockp; /* not used */
4306 /* v_what = Val_int(what); */
4307 switch (what)
4309 case CURL_POLL_NONE : v_what = Val_int(0); break;
4310 case CURL_POLL_IN : v_what = Val_int(1); break;
4311 case CURL_POLL_OUT : v_what = Val_int(2); break;
4312 case CURL_POLL_INOUT : v_what = Val_int(3); break;
4313 case CURL_POLL_REMOVE : v_what = Val_int(4); break;
4314 default:
4315 fprintf(stderr, "curlm_sock_cb sock=%lld what=%d\n", (long long)sock, what);
4316 fflush(stderr);
4317 raise_multi_error("curlm_sock_cb"); /* FIXME exception from callback */
4319 csock=Val_socket(sock);
4320 caml_callback2(Field(((ml_multi_handle*)cbp)->values,curlmopt_socket_function),
4321 csock, v_what);
4322 CAMLdrop;
4324 caml_enter_blocking_section();
4325 return 0;
4328 value caml_curl_multi_socketfunction(value v_multi, value v_cb)
4330 CAMLparam2(v_multi, v_cb);
4331 ml_multi_handle* multi = Multi_val(v_multi);
4333 Store_field(multi->values, curlmopt_socket_function, v_cb);
4335 curl_multi_setopt(multi->handle, CURLMOPT_SOCKETFUNCTION, curlm_sock_cb);
4336 curl_multi_setopt(multi->handle, CURLMOPT_SOCKETDATA, multi);
4338 CAMLreturn(Val_unit);
4341 static int curlm_timer_cb(CURLM *multi, long timeout_ms, void *userp)
4343 caml_leave_blocking_section();
4345 CAMLparam0();
4346 (void)multi;
4347 caml_callback(Field(((ml_multi_handle*)userp)->values,curlmopt_timer_function), Val_long(timeout_ms));
4348 CAMLdrop;
4350 caml_enter_blocking_section();
4351 return 0;
4354 value caml_curl_multi_timerfunction(value v_multi, value v_cb)
4356 CAMLparam2(v_multi, v_cb);
4357 ml_multi_handle* multi = Multi_val(v_multi);
4359 Store_field(multi->values, curlmopt_timer_function, v_cb);
4361 curl_multi_setopt(multi->handle, CURLMOPT_TIMERFUNCTION, curlm_timer_cb);
4362 curl_multi_setopt(multi->handle, CURLMOPT_TIMERDATA, multi);
4364 CAMLreturn(Val_unit);
4367 value caml_curl_multi_timeout(value v_multi)
4369 CAMLparam1(v_multi);
4370 long ms = 0;
4371 CURLMcode rc = CURLM_OK;
4372 ml_multi_handle* multi = Multi_val(v_multi);
4374 rc = curl_multi_timeout(multi->handle, &ms);
4376 check_mcode(rc);
4378 CAMLreturn(Val_long(ms));
4381 #define SETMOPT_VAL_(func_name, curl_option, conv_val) \
4382 static void func_name(CURLM *handle, value option) \
4384 CAMLparam1(option); \
4385 CURLMcode result = CURLM_OK; \
4387 result = curl_multi_setopt(handle, curl_option, conv_val(option)); \
4389 check_mcode(result); \
4391 CAMLreturn0; \
4394 #define SETMOPT_VAL(name, conv) SETMOPT_VAL_(handle_multi_##name, CURLMOPT_##name, conv)
4395 #define SETMOPT_BOOL(name) SETMOPT_VAL(name, Bool_val)
4396 #define SETMOPT_LONG(name) SETMOPT_VAL(name, Long_val)
4397 #define SETMOPT_INT64(name) SETMOPT_VAL(name, Int64_val)
4399 long pipeliningMap[] =
4401 0, /* CURLPIPE_NOTHING */
4402 1, /* CURLPIPE_HTTP1 */
4403 2, /* CURLPIPE_MULTIPLEX */
4406 static void handle_multi_PIPELINING(CURLM* handle, value option)
4408 CAMLparam1(option);
4409 CURLMcode result = CURLM_OK;
4411 long bits = convert_bit_list(pipeliningMap, sizeof(pipeliningMap) / sizeof(pipeliningMap[0]), option);
4413 result = curl_multi_setopt(handle, CURLMOPT_PIPELINING, bits);
4415 check_mcode(result);
4417 CAMLreturn0;
4420 #if HAVE_DECL_CURLMOPT_MAXCONNECTS
4421 SETMOPT_LONG( MAXCONNECTS)
4422 #endif
4424 #if HAVE_DECL_CURLMOPT_MAX_PIPELINE_LENGTH
4425 SETMOPT_LONG( MAX_PIPELINE_LENGTH)
4426 #endif
4428 #if HAVE_DECL_CURLMOPT_MAX_HOST_CONNECTIONS
4429 SETMOPT_LONG( MAX_HOST_CONNECTIONS)
4430 #endif
4432 typedef struct CURLMOptionMapping CURLMOptionMapping;
4433 #define OPT(name) { handle_multi_## name, "CURLMOPT_"#name}
4434 #define NO_OPT(name) { NULL, "CURLMOPT_"#name}
4436 struct CURLMOptionMapping
4438 void (*optionHandler)(CURLM *, value);
4439 char *name;
4442 CURLMOptionMapping implementedMOptionMap[] = {
4443 OPT( PIPELINING),
4444 #if HAVE_DECL_CURLMOPT_MAXCONNECTS
4445 OPT( MAXCONNECTS),
4446 #else
4447 NO_OPT( MAXCONNECTS),
4448 #endif
4449 #if HAVE_DECL_CURLMOPT_MAX_PIPELINE_LENGTH
4450 OPT( MAX_PIPELINE_LENGTH),
4451 #else
4452 NO_OPT( MAX_PIPELINE_LENGTH),
4453 #endif
4454 #if HAVE_DECL_CURLMOPT_MAX_HOST_CONNECTIONS
4455 OPT( MAX_HOST_CONNECTIONS),
4456 #else
4457 NO_OPT( MAX_HOST_CONNECTIONS),
4458 #endif
4461 value caml_curl_multi_setopt(value v_multi, value option)
4463 CAMLparam2(v_multi, option);
4464 CAMLlocal1(data);
4465 CURLM *handle = Multi_val(v_multi)->handle;
4466 CURLMOptionMapping* thisOption = NULL;
4467 static const value* exception = NULL;
4469 data = Field(option, 0);
4471 if (Tag_val(option) < sizeof(implementedMOptionMap)/sizeof(CURLMOptionMapping))
4473 thisOption = &implementedMOptionMap[Tag_val(option)];
4474 if (thisOption->optionHandler)
4476 thisOption->optionHandler(handle, data);
4478 else
4480 if (NULL == exception)
4482 exception = caml_named_value("Curl.NotImplemented");
4483 if (NULL == exception) caml_invalid_argument("Curl.NotImplemented");
4486 caml_raise_with_string(*exception, thisOption->name);
4489 else
4491 caml_failwith("Invalid CURLMOPT Option");
4494 CAMLreturn(Val_unit);
4497 struct used_enum
4499 int last_used;
4500 int last;
4501 char const* name;
4504 #define CURL_ENUM(name,last_used) { CURL_ ## name ## _ ## last_used, CURL_ ## name ## _LAST, #name }
4506 struct used_enum check_enums[] = {
4507 { CURLINFO_SSL_DATA_OUT, CURLINFO_END, "DEBUGFUNCTION curl_infotype" },
4508 #if HAVE_DECL_CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE
4509 CURL_ENUM(HTTP_VERSION, 2_PRIOR_KNOWLEDGE),
4510 #endif
4511 #if HAVE_DECL_CURLINFO_CERTINFO
4512 { CURLINFO_CERTINFO & CURLINFO_MASK, CURLINFO_LASTONE, "CURLINFO" },
4513 #endif
4514 #if HAVE_DECL_CURLE_AGAIN
4515 { CURLE_AGAIN, CURL_LAST, "CURLcode" }
4516 #endif
4519 value caml_curl_check_enums(value v_unit)
4521 CAMLparam0();
4522 CAMLlocal2(v_r,v);
4523 size_t i;
4524 size_t len = sizeof(check_enums) / sizeof(struct used_enum);
4526 v_r = caml_alloc_tuple(len);
4528 for (i = 0; i < len; i++)
4530 v = caml_alloc_tuple(3);
4531 Store_field(v, 0, Val_int(check_enums[i].last_used));
4532 Store_field(v, 1, Val_int(check_enums[i].last));
4533 Store_field(v, 2, caml_copy_string(check_enums[i].name));
4534 Store_field(v_r, i, v);
4537 CAMLreturn(v_r);
4540 #ifdef __cplusplus
4542 #endif