3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.haxx.se/docs/copyright.html.
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
26 * If you have libcurl problems, all docs and details are found here:
27 * https://curl.haxx.se/libcurl/
29 * curl-library mailing list subscription and unsubscription web interface:
30 * https://cool.haxx.se/mailman/listinfo/curl-library/
33 #include "curlver.h" /* libcurl version defines */
34 #include "curlbuild.h" /* libcurl build definitions */
35 #include "curlrules.h" /* libcurl rules enforcement */
38 * Define WIN32 when build target is Win32 API
41 #if (defined(_WIN32) || defined(__WIN32__)) && \
42 !defined(WIN32) && !defined(__SYMBIAN32__)
49 #if defined(__FreeBSD__) && (__FreeBSD__ >= 2)
50 /* Needed for __FreeBSD_version symbol definition */
51 #include <osreldate.h>
54 /* The include stuff here below is mainly for time_t! */
55 #include <sys/types.h>
58 #if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__)
59 #if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \
60 defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H))
61 /* The check above prevents the winsock2 inclusion if winsock.h already was
62 included, since they can't co-exist without problems */
68 /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
69 libc5-based Linux systems. Only include it on systems that are known to
71 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
72 defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \
73 defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \
74 (defined(__FreeBSD_version) && (__FreeBSD_version < 800000))
75 #include <sys/select.h>
78 #if !defined(WIN32) && !defined(_WIN32_WCE)
79 #include <sys/socket.h>
82 #if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__)
87 #include <support/SupportDefs.h>
97 * libcurl external API function linkage decorations.
100 #ifdef CURL_STATICLIB
102 #elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)
103 # if defined(BUILDING_LIBCURL)
104 # define CURL_EXTERN __declspec(dllexport)
106 # define CURL_EXTERN __declspec(dllimport)
108 #elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS)
109 # define CURL_EXTERN CURL_EXTERN_SYMBOL
114 #ifndef curl_socket_typedef
116 #if defined(WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H)
117 typedef SOCKET curl_socket_t;
118 #define CURL_SOCKET_BAD INVALID_SOCKET
120 typedef int curl_socket_t;
121 #define CURL_SOCKET_BAD -1
123 #define curl_socket_typedef
124 #endif /* curl_socket_typedef */
126 struct curl_httppost {
127 struct curl_httppost *next; /* next entry in the list */
128 char *name; /* pointer to allocated name */
129 long namelength; /* length of name length */
130 char *contents; /* pointer to allocated data contents */
131 long contentslength; /* length of contents field, see also
132 CURL_HTTPPOST_LARGE */
133 char *buffer; /* pointer to allocated buffer contents */
134 long bufferlength; /* length of buffer field */
135 char *contenttype; /* Content-Type */
136 struct curl_slist* contentheader; /* list of extra headers for this form */
137 struct curl_httppost *more; /* if one field name has more than one
138 file, this link should link to following
140 long flags; /* as defined below */
142 /* specified content is a file name */
143 #define CURL_HTTPPOST_FILENAME (1<<0)
144 /* specified content is a file name */
145 #define CURL_HTTPPOST_READFILE (1<<1)
146 /* name is only stored pointer do not free in formfree */
147 #define CURL_HTTPPOST_PTRNAME (1<<2)
148 /* contents is only stored pointer do not free in formfree */
149 #define CURL_HTTPPOST_PTRCONTENTS (1<<3)
150 /* upload file from buffer */
151 #define CURL_HTTPPOST_BUFFER (1<<4)
152 /* upload file from pointer contents */
153 #define CURL_HTTPPOST_PTRBUFFER (1<<5)
154 /* upload file contents by using the regular read callback to get the data and
155 pass the given pointer as custom pointer */
156 #define CURL_HTTPPOST_CALLBACK (1<<6)
157 /* use size in 'contentlen', added in 7.46.0 */
158 #define CURL_HTTPPOST_LARGE (1<<7)
160 char *showfilename; /* The file name to show. If not set, the
161 actual file name will be used (if this
163 void *userp; /* custom pointer used for
164 HTTPPOST_CALLBACK posts */
165 curl_off_t contentlen; /* alternative length of contents
166 field. Used if CURL_HTTPPOST_LARGE is
167 set. Added in 7.46.0 */
170 /* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered
171 deprecated but was the only choice up until 7.31.0 */
172 typedef int (*curl_progress_callback)(void *clientp,
178 /* This is the CURLOPT_XFERINFOFUNCTION callback proto. It was introduced in
179 7.32.0, it avoids floating point and provides more detailed information. */
180 typedef int (*curl_xferinfo_callback)(void *clientp,
186 #ifndef CURL_MAX_WRITE_SIZE
187 /* Tests have proven that 20K is a very bad buffer size for uploads on
188 Windows, while 16K for some odd reason performed a lot better.
189 We do the ifndef check to allow this value to easier be changed at build
190 time for those who feel adventurous. The practical minimum is about
191 400 bytes since libcurl uses a buffer of this size as a scratch area
192 (unrelated to network send operations). */
193 #define CURL_MAX_WRITE_SIZE 16384
196 #ifndef CURL_MAX_HTTP_HEADER
197 /* The only reason to have a max limit for this is to avoid the risk of a bad
198 server feeding libcurl with a never-ending header that will cause reallocs
200 #define CURL_MAX_HTTP_HEADER (100*1024)
203 /* This is a magic return code for the write callback that, when returned,
204 will signal libcurl to pause receiving on the current transfer. */
205 #define CURL_WRITEFUNC_PAUSE 0x10000001
207 typedef size_t (*curl_write_callback)(char *buffer,
214 /* enumeration of file types */
216 CURLFILETYPE_FILE = 0,
217 CURLFILETYPE_DIRECTORY,
218 CURLFILETYPE_SYMLINK,
219 CURLFILETYPE_DEVICE_BLOCK,
220 CURLFILETYPE_DEVICE_CHAR,
221 CURLFILETYPE_NAMEDPIPE,
223 CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */
225 CURLFILETYPE_UNKNOWN /* should never occur */
228 #define CURLFINFOFLAG_KNOWN_FILENAME (1<<0)
229 #define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1)
230 #define CURLFINFOFLAG_KNOWN_TIME (1<<2)
231 #define CURLFINFOFLAG_KNOWN_PERM (1<<3)
232 #define CURLFINFOFLAG_KNOWN_UID (1<<4)
233 #define CURLFINFOFLAG_KNOWN_GID (1<<5)
234 #define CURLFINFOFLAG_KNOWN_SIZE (1<<6)
235 #define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7)
237 /* Content of this structure depends on information which is known and is
238 achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man
239 page for callbacks returning this structure -- some fields are mandatory,
240 some others are optional. The FLAG field has special meaning. */
241 struct curl_fileinfo {
243 curlfiletype filetype;
252 /* If some of these fields is not NULL, it is a pointer to b_data. */
257 char *target; /* pointer to the target filename of a symlink */
262 /* used internally */
268 /* return codes for CURLOPT_CHUNK_BGN_FUNCTION */
269 #define CURL_CHUNK_BGN_FUNC_OK 0
270 #define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */
271 #define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */
273 /* if splitting of data transfer is enabled, this callback is called before
274 download of an individual chunk started. Note that parameter "remains" works
275 only for FTP wildcard downloading (for now), otherwise is not used */
276 typedef long (*curl_chunk_bgn_callback)(const void *transfer_info,
280 /* return codes for CURLOPT_CHUNK_END_FUNCTION */
281 #define CURL_CHUNK_END_FUNC_OK 0
282 #define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */
284 /* If splitting of data transfer is enabled this callback is called after
285 download of an individual chunk finished.
286 Note! After this callback was set then it have to be called FOR ALL chunks.
287 Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC.
288 This is the reason why we don't need "transfer_info" parameter in this
289 callback and we are not interested in "remains" parameter too. */
290 typedef long (*curl_chunk_end_callback)(void *ptr);
292 /* return codes for FNMATCHFUNCTION */
293 #define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */
294 #define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */
295 #define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */
297 /* callback type for wildcard downloading pattern matching. If the
298 string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */
299 typedef int (*curl_fnmatch_callback)(void *ptr,
303 /* These are the return codes for the seek callbacks */
304 #define CURL_SEEKFUNC_OK 0
305 #define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */
306 #define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so
307 libcurl might try other means instead */
308 typedef int (*curl_seek_callback)(void *instream,
310 int origin); /* 'whence' */
312 /* This is a return code for the read callback that, when returned, will
313 signal libcurl to immediately abort the current transfer. */
314 #define CURL_READFUNC_ABORT 0x10000000
315 /* This is a return code for the read callback that, when returned, will
316 signal libcurl to pause sending data on the current transfer. */
317 #define CURL_READFUNC_PAUSE 0x10000001
319 typedef size_t (*curl_read_callback)(char *buffer,
325 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */
326 CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */
327 CURLSOCKTYPE_LAST /* never use */
330 /* The return code from the sockopt_callback can signal information back
332 #define CURL_SOCKOPT_OK 0
333 #define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return
334 CURLE_ABORTED_BY_CALLBACK */
335 #define CURL_SOCKOPT_ALREADY_CONNECTED 2
337 typedef int (*curl_sockopt_callback)(void *clientp,
338 curl_socket_t curlfd,
339 curlsocktype purpose);
341 struct curl_sockaddr {
345 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it
346 turned really ugly and painful on the systems that
348 struct sockaddr addr;
351 typedef curl_socket_t
352 (*curl_opensocket_callback)(void *clientp,
353 curlsocktype purpose,
354 struct curl_sockaddr *address);
357 (*curl_closesocket_callback)(void *clientp, curl_socket_t item);
360 CURLIOE_OK, /* I/O operation successful */
361 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */
362 CURLIOE_FAILRESTART, /* failed to restart the read */
363 CURLIOE_LAST /* never use */
367 CURLIOCMD_NOP, /* no operation */
368 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */
369 CURLIOCMD_LAST /* never use */
372 typedef curlioerr (*curl_ioctl_callback)(CURL *handle,
377 * The following typedef's are signatures of malloc, free, realloc, strdup and
378 * calloc respectively. Function pointers of these types can be passed to the
379 * curl_global_init_mem() function to set user defined memory management
382 typedef void *(*curl_malloc_callback)(size_t size);
383 typedef void (*curl_free_callback)(void *ptr);
384 typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
385 typedef char *(*curl_strdup_callback)(const char *str);
386 typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
388 /* the kind of data that is passed to information_callback*/
391 CURLINFO_HEADER_IN, /* 1 */
392 CURLINFO_HEADER_OUT, /* 2 */
393 CURLINFO_DATA_IN, /* 3 */
394 CURLINFO_DATA_OUT, /* 4 */
395 CURLINFO_SSL_DATA_IN, /* 5 */
396 CURLINFO_SSL_DATA_OUT, /* 6 */
400 typedef int (*curl_debug_callback)
401 (CURL *handle, /* the handle/transfer this concerns */
402 curl_infotype type, /* what kind of data */
403 char *data, /* points to the data */
404 size_t size, /* size of the data pointed to */
405 void *userptr); /* whatever the user please */
407 /* All possible error codes from all sorts of curl functions. Future versions
408 may return other values, stay prepared.
410 Always add new return codes last. Never *EVER* remove any. The return
411 codes must remain the same!
416 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
417 CURLE_FAILED_INIT, /* 2 */
418 CURLE_URL_MALFORMAT, /* 3 */
419 CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for
420 7.17.0, reused in April 2011 for 7.21.5] */
421 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
422 CURLE_COULDNT_RESOLVE_HOST, /* 6 */
423 CURLE_COULDNT_CONNECT, /* 7 */
424 CURLE_FTP_WEIRD_SERVER_REPLY, /* 8 */
425 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server
426 due to lack of access - when login fails
427 this is not returned. */
428 CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for
429 7.15.4, reused in Dec 2011 for 7.24.0]*/
430 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
431 CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server
432 [was obsoleted in August 2007 for 7.17.0,
433 reused in Dec 2011 for 7.24.0]*/
434 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
435 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
436 CURLE_FTP_CANT_GET_HOST, /* 15 */
437 CURLE_HTTP2, /* 16 - A problem in the http2 framing layer.
438 [was obsoleted in August 2007 for 7.17.0,
439 reused in July 2014 for 7.38.0] */
440 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */
441 CURLE_PARTIAL_FILE, /* 18 */
442 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
443 CURLE_OBSOLETE20, /* 20 - NOT USED */
444 CURLE_QUOTE_ERROR, /* 21 - quote command failure */
445 CURLE_HTTP_RETURNED_ERROR, /* 22 */
446 CURLE_WRITE_ERROR, /* 23 */
447 CURLE_OBSOLETE24, /* 24 - NOT USED */
448 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */
449 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */
450 CURLE_OUT_OF_MEMORY, /* 27 */
451 /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error
452 instead of a memory allocation error if CURL_DOES_CONVERSIONS
455 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */
456 CURLE_OBSOLETE29, /* 29 - NOT USED */
457 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
458 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
459 CURLE_OBSOLETE32, /* 32 - NOT USED */
460 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
461 CURLE_HTTP_POST_ERROR, /* 34 */
462 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
463 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
464 CURLE_FILE_COULDNT_READ_FILE, /* 37 */
465 CURLE_LDAP_CANNOT_BIND, /* 38 */
466 CURLE_LDAP_SEARCH_FAILED, /* 39 */
467 CURLE_OBSOLETE40, /* 40 - NOT USED */
468 CURLE_FUNCTION_NOT_FOUND, /* 41 */
469 CURLE_ABORTED_BY_CALLBACK, /* 42 */
470 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
471 CURLE_OBSOLETE44, /* 44 - NOT USED */
472 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
473 CURLE_OBSOLETE46, /* 46 - NOT USED */
474 CURLE_TOO_MANY_REDIRECTS , /* 47 - catch endless re-direct loops */
475 CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */
476 CURLE_TELNET_OPTION_SYNTAX , /* 49 - Malformed telnet option */
477 CURLE_OBSOLETE50, /* 50 - NOT USED */
478 CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint
479 wasn't verified fine */
480 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
481 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
482 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
484 CURLE_SEND_ERROR, /* 55 - failed sending network data */
485 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
486 CURLE_OBSOLETE57, /* 57 - NOT IN USE */
487 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
488 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
489 CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */
490 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */
491 CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */
492 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
493 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
494 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind
496 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */
497 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not
498 accepted and we failed to login */
499 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */
500 CURLE_TFTP_PERM, /* 69 - permission problem on server */
501 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */
502 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */
503 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */
504 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */
505 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */
506 CURLE_CONV_FAILED, /* 75 - conversion failed */
507 CURLE_CONV_REQD, /* 76 - caller must register conversion
508 callbacks using curl_easy_setopt options
509 CURLOPT_CONV_FROM_NETWORK_FUNCTION,
510 CURLOPT_CONV_TO_NETWORK_FUNCTION, and
511 CURLOPT_CONV_FROM_UTF8_FUNCTION */
512 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing
514 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */
515 CURLE_SSH, /* 79 - error from the SSH layer, somewhat
516 generic so the error message will be of
517 interest when this has happened */
519 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL
521 CURLE_AGAIN, /* 81 - socket is not ready for send/recv,
522 wait till it's ready and try again (Added
524 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or
525 wrong format (Added in 7.19.0) */
526 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in
528 CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */
529 CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */
530 CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */
531 CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */
532 CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */
533 CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the
534 session will be queued */
535 CURLE_SSL_PINNEDPUBKEYNOTMATCH, /* 90 - specified pinned public key did not
537 CURLE_SSL_INVALIDCERTSTATUS, /* 91 - invalid certificate status */
538 CURL_LAST /* never use! */
541 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
542 the obsolete stuff removed! */
544 /* Previously obsolete error code re-used in 7.38.0 */
545 #define CURLE_OBSOLETE16 CURLE_HTTP2
547 /* Previously obsolete error codes re-used in 7.24.0 */
548 #define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED
549 #define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT
551 /* compatibility with older names */
552 #define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING
554 /* The following were added in 7.21.5, April 2011 */
555 #define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION
557 /* The following were added in 7.17.1 */
558 /* These are scheduled to disappear by 2009 */
559 #define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION
561 /* The following were added in 7.17.0 */
562 /* These are scheduled to disappear by 2009 */
563 #define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */
564 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
565 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
566 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10
567 #define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16
568 #define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32
569 #define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29
570 #define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12
571 #define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20
572 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
573 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
574 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
575 #define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN
577 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
578 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE
579 #define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR
580 #define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL
581 #define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS
582 #define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR
583 #define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED
585 /* The following were added earlier */
587 #define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT
589 #define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
590 #define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
591 #define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED
593 #define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
594 #define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
596 /* This was the error code 50 in 7.7.3 and a few earlier versions, this
597 is no longer used by libcurl but is instead #defined here only to not
598 make programs break */
599 #define CURLE_ALREADY_COMPLETE 99999
601 /* Provide defines for really old option names */
602 #define CURLOPT_FILE CURLOPT_WRITEDATA /* name changed in 7.9.7 */
603 #define CURLOPT_INFILE CURLOPT_READDATA /* name changed in 7.9.7 */
604 #define CURLOPT_WRITEHEADER CURLOPT_HEADERDATA
606 /* Since long deprecated options with no code in the lib that does anything
608 #define CURLOPT_WRITEINFO CURLOPT_OBSOLETE40
609 #define CURLOPT_CLOSEPOLICY CURLOPT_OBSOLETE72
611 #endif /*!CURL_NO_OLDIES*/
613 /* This prototype applies to all conversion callbacks */
614 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
616 typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
617 void *ssl_ctx, /* actually an
622 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use
624 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT
626 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already
628 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */
629 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */
630 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the
631 host name rather than the IP address. added
633 } curl_proxytype; /* this enum was added in 7.10 */
636 * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options:
638 * CURLAUTH_NONE - No HTTP authentication
639 * CURLAUTH_BASIC - HTTP Basic authentication (default)
640 * CURLAUTH_DIGEST - HTTP Digest authentication
641 * CURLAUTH_NEGOTIATE - HTTP Negotiate (SPNEGO) authentication
642 * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated)
643 * CURLAUTH_NTLM - HTTP NTLM authentication
644 * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour
645 * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper
646 * CURLAUTH_ONLY - Use together with a single other type to force no
647 * authentication or just that single type
648 * CURLAUTH_ANY - All fine types set
649 * CURLAUTH_ANYSAFE - All fine types except Basic
652 #define CURLAUTH_NONE ((unsigned long)0)
653 #define CURLAUTH_BASIC (((unsigned long)1)<<0)
654 #define CURLAUTH_DIGEST (((unsigned long)1)<<1)
655 #define CURLAUTH_NEGOTIATE (((unsigned long)1)<<2)
656 /* Deprecated since the advent of CURLAUTH_NEGOTIATE */
657 #define CURLAUTH_GSSNEGOTIATE CURLAUTH_NEGOTIATE
658 #define CURLAUTH_NTLM (((unsigned long)1)<<3)
659 #define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4)
660 #define CURLAUTH_NTLM_WB (((unsigned long)1)<<5)
661 #define CURLAUTH_ONLY (((unsigned long)1)<<31)
662 #define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE)
663 #define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE))
665 #define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */
666 #define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */
667 #define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */
668 #define CURLSSH_AUTH_PASSWORD (1<<1) /* password */
669 #define CURLSSH_AUTH_HOST (1<<2) /* host key files */
670 #define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */
671 #define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */
672 #define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY
674 #define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */
675 #define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */
676 #define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */
678 #define CURL_ERROR_SIZE 256
688 const char *key; /* points to a zero-terminated string encoded with base64
689 if len is zero, otherwise to the "raw" data */
691 enum curl_khtype keytype;
694 /* this is the set of return values expected from the curl_sshkeycallback
697 CURLKHSTAT_FINE_ADD_TO_FILE,
699 CURLKHSTAT_REJECT, /* reject the connection, return an error */
700 CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so
701 this causes a CURLE_DEFER error but otherwise the
702 connection will be left intact etc */
703 CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */
706 /* this is the set of status codes pass in to the callback */
708 CURLKHMATCH_OK, /* match */
709 CURLKHMATCH_MISMATCH, /* host found, key mismatch! */
710 CURLKHMATCH_MISSING, /* no matching host/key found */
711 CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */
715 (*curl_sshkeycallback) (CURL *easy, /* easy handle */
716 const struct curl_khkey *knownkey, /* known */
717 const struct curl_khkey *foundkey, /* found */
718 enum curl_khmatch, /* libcurl's view on the keys */
719 void *clientp); /* custom pointer passed from app */
721 /* parameter for the CURLOPT_USE_SSL option */
723 CURLUSESSL_NONE, /* do not attempt to use SSL */
724 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */
725 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */
726 CURLUSESSL_ALL, /* SSL for all communication or fail */
727 CURLUSESSL_LAST /* not an option, never use */
730 /* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */
732 /* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the
733 name of improving interoperability with older servers. Some SSL libraries
734 have introduced work-arounds for this flaw but those work-arounds sometimes
735 make the SSL communication fail. To regain functionality with those broken
736 servers, a user can this way allow the vulnerability back. */
737 #define CURLSSLOPT_ALLOW_BEAST (1<<0)
739 /* - NO_REVOKE tells libcurl to disable certificate revocation checks for those
740 SSL backends where such behavior is present. */
741 #define CURLSSLOPT_NO_REVOKE (1<<1)
743 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
744 the obsolete stuff removed! */
746 /* Backwards compatibility with older names */
747 /* These are scheduled to disappear by 2009 */
749 #define CURLFTPSSL_NONE CURLUSESSL_NONE
750 #define CURLFTPSSL_TRY CURLUSESSL_TRY
751 #define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL
752 #define CURLFTPSSL_ALL CURLUSESSL_ALL
753 #define CURLFTPSSL_LAST CURLUSESSL_LAST
754 #define curl_ftpssl curl_usessl
755 #endif /*!CURL_NO_OLDIES*/
757 /* parameter for the CURLOPT_FTP_SSL_CCC option */
759 CURLFTPSSL_CCC_NONE, /* do not send CCC */
760 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */
761 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */
762 CURLFTPSSL_CCC_LAST /* not an option, never use */
765 /* parameter for the CURLOPT_FTPSSLAUTH option */
767 CURLFTPAUTH_DEFAULT, /* let libcurl decide */
768 CURLFTPAUTH_SSL, /* use "AUTH SSL" */
769 CURLFTPAUTH_TLS, /* use "AUTH TLS" */
770 CURLFTPAUTH_LAST /* not an option, never use */
773 /* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */
775 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */
776 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD
777 again if MKD succeeded, for SFTP this does
779 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD
780 again even if MKD failed! */
781 CURLFTP_CREATE_DIR_LAST /* not an option, never use */
784 /* parameter for the CURLOPT_FTP_FILEMETHOD option */
786 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */
787 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */
788 CURLFTPMETHOD_NOCWD, /* no CWD at all */
789 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */
790 CURLFTPMETHOD_LAST /* not an option, never use */
793 /* bitmask defines for CURLOPT_HEADEROPT */
794 #define CURLHEADER_UNIFIED 0
795 #define CURLHEADER_SEPARATE (1<<0)
797 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */
798 #define CURLPROTO_HTTP (1<<0)
799 #define CURLPROTO_HTTPS (1<<1)
800 #define CURLPROTO_FTP (1<<2)
801 #define CURLPROTO_FTPS (1<<3)
802 #define CURLPROTO_SCP (1<<4)
803 #define CURLPROTO_SFTP (1<<5)
804 #define CURLPROTO_TELNET (1<<6)
805 #define CURLPROTO_LDAP (1<<7)
806 #define CURLPROTO_LDAPS (1<<8)
807 #define CURLPROTO_DICT (1<<9)
808 #define CURLPROTO_FILE (1<<10)
809 #define CURLPROTO_TFTP (1<<11)
810 #define CURLPROTO_IMAP (1<<12)
811 #define CURLPROTO_IMAPS (1<<13)
812 #define CURLPROTO_POP3 (1<<14)
813 #define CURLPROTO_POP3S (1<<15)
814 #define CURLPROTO_SMTP (1<<16)
815 #define CURLPROTO_SMTPS (1<<17)
816 #define CURLPROTO_RTSP (1<<18)
817 #define CURLPROTO_RTMP (1<<19)
818 #define CURLPROTO_RTMPT (1<<20)
819 #define CURLPROTO_RTMPE (1<<21)
820 #define CURLPROTO_RTMPTE (1<<22)
821 #define CURLPROTO_RTMPS (1<<23)
822 #define CURLPROTO_RTMPTS (1<<24)
823 #define CURLPROTO_GOPHER (1<<25)
824 #define CURLPROTO_SMB (1<<26)
825 #define CURLPROTO_SMBS (1<<27)
826 #define CURLPROTO_ALL (~0) /* enable everything */
828 /* long may be 32 or 64 bits, but we should never depend on anything else
830 #define CURLOPTTYPE_LONG 0
831 #define CURLOPTTYPE_OBJECTPOINT 10000
832 #define CURLOPTTYPE_STRINGPOINT 10000
833 #define CURLOPTTYPE_FUNCTIONPOINT 20000
834 #define CURLOPTTYPE_OFF_T 30000
836 /* *STRINGPOINT is an alias for OBJECTPOINT to allow tools to extract the
837 string options from the header file */
839 /* name is uppercase CURLOPT_<name>,
840 type is one of the defined CURLOPTTYPE_<type>
841 number is unique identifier */
847 #define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu
849 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
850 #define LONG CURLOPTTYPE_LONG
851 #define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT
852 #define STRINGPOINT CURLOPTTYPE_OBJECTPOINT
853 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
854 #define OFF_T CURLOPTTYPE_OFF_T
855 #define CINIT(name,type,number) CURLOPT_/**/name = type + number
859 * This macro-mania below setups the CURLOPT_[what] enum, to be used with
860 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
865 /* This is the FILE * or void * the regular output should be written to. */
866 CINIT(WRITEDATA, OBJECTPOINT, 1),
868 /* The full URL to get/put */
869 CINIT(URL, STRINGPOINT, 2),
871 /* Port number to connect to, if other than default. */
872 CINIT(PORT, LONG, 3),
874 /* Name of proxy to use. */
875 CINIT(PROXY, STRINGPOINT, 4),
877 /* "user:password;options" to use when fetching. */
878 CINIT(USERPWD, STRINGPOINT, 5),
880 /* "user:password" to use with proxy. */
881 CINIT(PROXYUSERPWD, STRINGPOINT, 6),
883 /* Range to get, specified as an ASCII string. */
884 CINIT(RANGE, STRINGPOINT, 7),
888 /* Specified file stream to upload from (use as input): */
889 CINIT(READDATA, OBJECTPOINT, 9),
891 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
892 * bytes big. If this is not used, error messages go to stderr instead: */
893 CINIT(ERRORBUFFER, OBJECTPOINT, 10),
895 /* Function that will be called to store the output (instead of fwrite). The
896 * parameters will use fwrite() syntax, make sure to follow them. */
897 CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),
899 /* Function that will be called to read the input (instead of fread). The
900 * parameters will use fread() syntax, make sure to follow them. */
901 CINIT(READFUNCTION, FUNCTIONPOINT, 12),
903 /* Time-out the read operation after this amount of seconds */
904 CINIT(TIMEOUT, LONG, 13),
906 /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
907 * how large the file being sent really is. That allows better error
908 * checking and better verifies that the upload was successful. -1 means
911 * For large file support, there is also a _LARGE version of the key
912 * which takes an off_t type, allowing platforms with larger off_t
913 * sizes to handle larger files. See below for INFILESIZE_LARGE.
915 CINIT(INFILESIZE, LONG, 14),
917 /* POST static input fields. */
918 CINIT(POSTFIELDS, OBJECTPOINT, 15),
920 /* Set the referrer page (needed by some CGIs) */
921 CINIT(REFERER, STRINGPOINT, 16),
923 /* Set the FTP PORT string (interface name, named or numerical IP address)
924 Use i.e '-' to use default address. */
925 CINIT(FTPPORT, STRINGPOINT, 17),
927 /* Set the User-Agent string (examined by some CGIs) */
928 CINIT(USERAGENT, STRINGPOINT, 18),
930 /* If the download receives less than "low speed limit" bytes/second
931 * during "low speed time" seconds, the operations is aborted.
932 * You could i.e if you have a pretty high speed connection, abort if
933 * it is less than 2000 bytes/sec during 20 seconds.
936 /* Set the "low speed limit" */
937 CINIT(LOW_SPEED_LIMIT, LONG, 19),
939 /* Set the "low speed time" */
940 CINIT(LOW_SPEED_TIME, LONG, 20),
942 /* Set the continuation offset.
944 * Note there is also a _LARGE version of this key which uses
945 * off_t types, allowing for large file offsets on platforms which
946 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
948 CINIT(RESUME_FROM, LONG, 21),
950 /* Set cookie in request: */
951 CINIT(COOKIE, STRINGPOINT, 22),
953 /* This points to a linked list of headers, struct curl_slist kind. This
954 list is also used for RTSP (in spite of its name) */
955 CINIT(HTTPHEADER, OBJECTPOINT, 23),
957 /* This points to a linked list of post entries, struct curl_httppost */
958 CINIT(HTTPPOST, OBJECTPOINT, 24),
960 /* name of the file keeping your private SSL-certificate */
961 CINIT(SSLCERT, STRINGPOINT, 25),
963 /* password for the SSL or SSH private key */
964 CINIT(KEYPASSWD, STRINGPOINT, 26),
966 /* send TYPE parameter? */
967 CINIT(CRLF, LONG, 27),
969 /* send linked-list of QUOTE commands */
970 CINIT(QUOTE, OBJECTPOINT, 28),
972 /* send FILE * or void * to store headers to, if you use a callback it
973 is simply passed to the callback unmodified */
974 CINIT(HEADERDATA, OBJECTPOINT, 29),
976 /* point to a file to read the initial cookies from, also enables
977 "cookie awareness" */
978 CINIT(COOKIEFILE, STRINGPOINT, 31),
980 /* What version to specifically try to use.
981 See CURL_SSLVERSION defines below. */
982 CINIT(SSLVERSION, LONG, 32),
984 /* What kind of HTTP time condition to use, see defines */
985 CINIT(TIMECONDITION, LONG, 33),
987 /* Time to use with the above condition. Specified in number of seconds
989 CINIT(TIMEVALUE, LONG, 34),
993 /* Custom request, for customizing the get command like
994 HTTP: DELETE, TRACE and others
995 FTP: to use a different list command
997 CINIT(CUSTOMREQUEST, STRINGPOINT, 36),
999 /* FILE handle to use instead of stderr */
1000 CINIT(STDERR, OBJECTPOINT, 37),
1002 /* 38 is not used */
1004 /* send linked-list of post-transfer QUOTE commands */
1005 CINIT(POSTQUOTE, OBJECTPOINT, 39),
1007 CINIT(OBSOLETE40, OBJECTPOINT, 40), /* OBSOLETE, do not use! */
1009 CINIT(VERBOSE, LONG, 41), /* talk a lot */
1010 CINIT(HEADER, LONG, 42), /* throw the header out too */
1011 CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */
1012 CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */
1013 CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 400 */
1014 CINIT(UPLOAD, LONG, 46), /* this is an upload */
1015 CINIT(POST, LONG, 47), /* HTTP POST method */
1016 CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */
1018 CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */
1020 /* Specify whether to read the user+password from the .netrc or the URL.
1021 * This must be one of the CURL_NETRC_* enums below. */
1022 CINIT(NETRC, LONG, 51),
1024 CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */
1026 CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
1027 CINIT(PUT, LONG, 54), /* HTTP PUT */
1032 * Function that will be called instead of the internal progress display
1033 * function. This function should be defined as the curl_progress_callback
1034 * prototype defines. */
1035 CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),
1037 /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION
1039 CINIT(PROGRESSDATA, OBJECTPOINT, 57),
1040 #define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA
1042 /* We want the referrer field set automatically when following locations */
1043 CINIT(AUTOREFERER, LONG, 58),
1045 /* Port of the proxy, can be set in the proxy string as well with:
1047 CINIT(PROXYPORT, LONG, 59),
1049 /* size of the POST input data, if strlen() is not good to use */
1050 CINIT(POSTFIELDSIZE, LONG, 60),
1052 /* tunnel non-http operations through a HTTP proxy */
1053 CINIT(HTTPPROXYTUNNEL, LONG, 61),
1055 /* Set the interface string to use as outgoing network interface */
1056 CINIT(INTERFACE, STRINGPOINT, 62),
1058 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This
1059 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string
1060 * is set but doesn't match one of these, 'private' will be used. */
1061 CINIT(KRBLEVEL, STRINGPOINT, 63),
1063 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
1064 CINIT(SSL_VERIFYPEER, LONG, 64),
1066 /* The CApath or CAfile used to validate the peer certificate
1067 this option is used only if SSL_VERIFYPEER is true */
1068 CINIT(CAINFO, STRINGPOINT, 65),
1073 /* Maximum number of http redirects to follow */
1074 CINIT(MAXREDIRS, LONG, 68),
1076 /* Pass a long set to 1 to get the date of the requested document (if
1077 possible)! Pass a zero to shut it off. */
1078 CINIT(FILETIME, LONG, 69),
1080 /* This points to a linked list of telnet options */
1081 CINIT(TELNETOPTIONS, OBJECTPOINT, 70),
1083 /* Max amount of cached alive connections */
1084 CINIT(MAXCONNECTS, LONG, 71),
1086 CINIT(OBSOLETE72, LONG, 72), /* OBSOLETE, do not use! */
1090 /* Set to explicitly use a new connection for the upcoming transfer.
1091 Do not use this unless you're absolutely sure of this, as it makes the
1092 operation slower and is less friendly for the network. */
1093 CINIT(FRESH_CONNECT, LONG, 74),
1095 /* Set to explicitly forbid the upcoming transfer's connection to be re-used
1096 when done. Do not use this unless you're absolutely sure of this, as it
1097 makes the operation slower and is less friendly for the network. */
1098 CINIT(FORBID_REUSE, LONG, 75),
1100 /* Set to a file name that contains random data for libcurl to use to
1101 seed the random engine when doing SSL connects. */
1102 CINIT(RANDOM_FILE, STRINGPOINT, 76),
1104 /* Set to the Entropy Gathering Daemon socket pathname */
1105 CINIT(EGDSOCKET, STRINGPOINT, 77),
1107 /* Time-out connect operations after this amount of seconds, if connects are
1108 OK within this time, then fine... This only aborts the connect phase. */
1109 CINIT(CONNECTTIMEOUT, LONG, 78),
1111 /* Function that will be called to store headers (instead of fwrite). The
1112 * parameters will use fwrite() syntax, make sure to follow them. */
1113 CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
1115 /* Set this to force the HTTP request to get back to GET. Only really usable
1116 if POST, PUT or a custom request have been used first.
1118 CINIT(HTTPGET, LONG, 80),
1120 /* Set if we should verify the Common name from the peer certificate in ssl
1121 * handshake, set 1 to check existence, 2 to ensure that it matches the
1122 * provided hostname. */
1123 CINIT(SSL_VERIFYHOST, LONG, 81),
1125 /* Specify which file name to write all known cookies in after completed
1126 operation. Set file name to "-" (dash) to make it go to stdout. */
1127 CINIT(COOKIEJAR, STRINGPOINT, 82),
1129 /* Specify which SSL ciphers to use */
1130 CINIT(SSL_CIPHER_LIST, STRINGPOINT, 83),
1132 /* Specify which HTTP version to use! This must be set to one of the
1133 CURL_HTTP_VERSION* enums set below. */
1134 CINIT(HTTP_VERSION, LONG, 84),
1136 /* Specifically switch on or off the FTP engine's use of the EPSV command. By
1137 default, that one will always be attempted before the more traditional
1139 CINIT(FTP_USE_EPSV, LONG, 85),
1141 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
1142 CINIT(SSLCERTTYPE, STRINGPOINT, 86),
1144 /* name of the file keeping your private SSL-key */
1145 CINIT(SSLKEY, STRINGPOINT, 87),
1147 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
1148 CINIT(SSLKEYTYPE, STRINGPOINT, 88),
1150 /* crypto engine for the SSL-sub system */
1151 CINIT(SSLENGINE, STRINGPOINT, 89),
1153 /* set the crypto engine for the SSL-sub system as default
1154 the param has no meaning...
1156 CINIT(SSLENGINE_DEFAULT, LONG, 90),
1158 /* Non-zero value means to use the global dns cache */
1159 CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */
1161 /* DNS cache timeout */
1162 CINIT(DNS_CACHE_TIMEOUT, LONG, 92),
1164 /* send linked-list of pre-transfer QUOTE commands */
1165 CINIT(PREQUOTE, OBJECTPOINT, 93),
1167 /* set the debug function */
1168 CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),
1170 /* set the data for the debug function */
1171 CINIT(DEBUGDATA, OBJECTPOINT, 95),
1173 /* mark this as start of a cookie session */
1174 CINIT(COOKIESESSION, LONG, 96),
1176 /* The CApath directory used to validate the peer certificate
1177 this option is used only if SSL_VERIFYPEER is true */
1178 CINIT(CAPATH, STRINGPOINT, 97),
1180 /* Instruct libcurl to use a smaller receive buffer */
1181 CINIT(BUFFERSIZE, LONG, 98),
1183 /* Instruct libcurl to not use any signal/alarm handlers, even when using
1184 timeouts. This option is useful for multi-threaded applications.
1185 See libcurl-the-guide for more background information. */
1186 CINIT(NOSIGNAL, LONG, 99),
1188 /* Provide a CURLShare for mutexing non-ts data */
1189 CINIT(SHARE, OBJECTPOINT, 100),
1191 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
1192 CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5. */
1193 CINIT(PROXYTYPE, LONG, 101),
1195 /* Set the Accept-Encoding string. Use this to tell a server you would like
1196 the response to be compressed. Before 7.21.6, this was known as
1198 CINIT(ACCEPT_ENCODING, STRINGPOINT, 102),
1200 /* Set pointer to private data */
1201 CINIT(PRIVATE, OBJECTPOINT, 103),
1203 /* Set aliases for HTTP 200 in the HTTP Response header */
1204 CINIT(HTTP200ALIASES, OBJECTPOINT, 104),
1206 /* Continue to send authentication (user+password) when following locations,
1207 even when hostname changed. This can potentially send off the name
1208 and password to whatever host the server decides. */
1209 CINIT(UNRESTRICTED_AUTH, LONG, 105),
1211 /* Specifically switch on or off the FTP engine's use of the EPRT command (
1212 it also disables the LPRT attempt). By default, those ones will always be
1213 attempted before the good old traditional PORT command. */
1214 CINIT(FTP_USE_EPRT, LONG, 106),
1216 /* Set this to a bitmask value to enable the particular authentications
1217 methods you like. Use this in combination with CURLOPT_USERPWD.
1218 Note that setting multiple bits may cause extra network round-trips. */
1219 CINIT(HTTPAUTH, LONG, 107),
1221 /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
1222 in second argument. The function must be matching the
1223 curl_ssl_ctx_callback proto. */
1224 CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),
1226 /* Set the userdata for the ssl context callback function's third
1228 CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),
1230 /* FTP Option that causes missing dirs to be created on the remote server.
1231 In 7.19.4 we introduced the convenience enums for this option using the
1232 CURLFTP_CREATE_DIR prefix.
1234 CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),
1236 /* Set this to a bitmask value to enable the particular authentications
1237 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
1238 Note that setting multiple bits may cause extra network round-trips. */
1239 CINIT(PROXYAUTH, LONG, 111),
1241 /* FTP option that changes the timeout, in seconds, associated with
1242 getting a response. This is different from transfer timeout time and
1243 essentially places a demand on the FTP server to acknowledge commands
1244 in a timely manner. */
1245 CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112),
1246 #define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT
1248 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
1249 tell libcurl to resolve names to those IP versions only. This only has
1250 affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
1251 CINIT(IPRESOLVE, LONG, 113),
1253 /* Set this option to limit the size of a file that will be downloaded from
1254 an HTTP or FTP server.
1256 Note there is also _LARGE version which adds large file support for
1257 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
1258 CINIT(MAXFILESIZE, LONG, 114),
1260 /* See the comment for INFILESIZE above, but in short, specifies
1261 * the size of the file being uploaded. -1 means unknown.
1263 CINIT(INFILESIZE_LARGE, OFF_T, 115),
1265 /* Sets the continuation offset. There is also a LONG version of this;
1266 * look above for RESUME_FROM.
1268 CINIT(RESUME_FROM_LARGE, OFF_T, 116),
1270 /* Sets the maximum size of data that will be downloaded from
1271 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
1273 CINIT(MAXFILESIZE_LARGE, OFF_T, 117),
1275 /* Set this option to the file name of your .netrc file you want libcurl
1276 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
1277 a poor attempt to find the user's home directory and check for a .netrc
1279 CINIT(NETRC_FILE, STRINGPOINT, 118),
1281 /* Enable SSL/TLS for FTP, pick one of:
1282 CURLUSESSL_TRY - try using SSL, proceed anyway otherwise
1283 CURLUSESSL_CONTROL - SSL for the control connection or fail
1284 CURLUSESSL_ALL - SSL for all communication or fail
1286 CINIT(USE_SSL, LONG, 119),
1288 /* The _LARGE version of the standard POSTFIELDSIZE option */
1289 CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120),
1291 /* Enable/disable the TCP Nagle algorithm */
1292 CINIT(TCP_NODELAY, LONG, 121),
1294 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1295 /* 123 OBSOLETE. Gone in 7.16.0 */
1296 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1297 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1298 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1299 /* 127 OBSOLETE. Gone in 7.16.0 */
1300 /* 128 OBSOLETE. Gone in 7.16.0 */
1302 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option
1303 can be used to change libcurl's default action which is to first try
1304 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK
1305 response has been received.
1307 Available parameters are:
1308 CURLFTPAUTH_DEFAULT - let libcurl decide
1309 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS
1310 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL
1312 CINIT(FTPSSLAUTH, LONG, 129),
1314 CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130),
1315 CINIT(IOCTLDATA, OBJECTPOINT, 131),
1317 /* 132 OBSOLETE. Gone in 7.16.0 */
1318 /* 133 OBSOLETE. Gone in 7.16.0 */
1320 /* zero terminated string for pass on to the FTP server when asked for
1322 CINIT(FTP_ACCOUNT, STRINGPOINT, 134),
1324 /* feed cookie into cookie engine */
1325 CINIT(COOKIELIST, STRINGPOINT, 135),
1327 /* ignore Content-Length */
1328 CINIT(IGNORE_CONTENT_LENGTH, LONG, 136),
1330 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server
1331 response. Typically used for FTP-SSL purposes but is not restricted to
1332 that. libcurl will then instead use the same IP address it used for the
1333 control connection. */
1334 CINIT(FTP_SKIP_PASV_IP, LONG, 137),
1336 /* Select "file method" to use when doing FTP, see the curl_ftpmethod
1338 CINIT(FTP_FILEMETHOD, LONG, 138),
1340 /* Local port number to bind the socket to */
1341 CINIT(LOCALPORT, LONG, 139),
1343 /* Number of ports to try, including the first one set with LOCALPORT.
1344 Thus, setting it to 1 will make no additional attempts but the first.
1346 CINIT(LOCALPORTRANGE, LONG, 140),
1348 /* no transfer, set up connection and let application use the socket by
1349 extracting it with CURLINFO_LASTSOCKET */
1350 CINIT(CONNECT_ONLY, LONG, 141),
1352 /* Function that will be called to convert from the
1353 network encoding (instead of using the iconv calls in libcurl) */
1354 CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142),
1356 /* Function that will be called to convert to the
1357 network encoding (instead of using the iconv calls in libcurl) */
1358 CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143),
1360 /* Function that will be called to convert from UTF8
1361 (instead of using the iconv calls in libcurl)
1362 Note that this is used only for SSL certificate processing */
1363 CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144),
1365 /* if the connection proceeds too quickly then need to slow it down */
1366 /* limit-rate: maximum number of bytes per second to send or receive */
1367 CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145),
1368 CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146),
1370 /* Pointer to command string to send if USER/PASS fails. */
1371 CINIT(FTP_ALTERNATIVE_TO_USER, STRINGPOINT, 147),
1373 /* callback function for setting socket options */
1374 CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148),
1375 CINIT(SOCKOPTDATA, OBJECTPOINT, 149),
1377 /* set to 0 to disable session ID re-use for this transfer, default is
1379 CINIT(SSL_SESSIONID_CACHE, LONG, 150),
1381 /* allowed SSH authentication methods */
1382 CINIT(SSH_AUTH_TYPES, LONG, 151),
1384 /* Used by scp/sftp to do public/private key authentication */
1385 CINIT(SSH_PUBLIC_KEYFILE, STRINGPOINT, 152),
1386 CINIT(SSH_PRIVATE_KEYFILE, STRINGPOINT, 153),
1388 /* Send CCC (Clear Command Channel) after authentication */
1389 CINIT(FTP_SSL_CCC, LONG, 154),
1391 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */
1392 CINIT(TIMEOUT_MS, LONG, 155),
1393 CINIT(CONNECTTIMEOUT_MS, LONG, 156),
1395 /* set to zero to disable the libcurl's decoding and thus pass the raw body
1396 data to the application even when it is encoded/compressed */
1397 CINIT(HTTP_TRANSFER_DECODING, LONG, 157),
1398 CINIT(HTTP_CONTENT_DECODING, LONG, 158),
1400 /* Permission used when creating new files and directories on the remote
1401 server for protocols that support it, SFTP/SCP/FILE */
1402 CINIT(NEW_FILE_PERMS, LONG, 159),
1403 CINIT(NEW_DIRECTORY_PERMS, LONG, 160),
1405 /* Set the behaviour of POST when redirecting. Values must be set to one
1406 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
1407 CINIT(POSTREDIR, LONG, 161),
1409 /* used by scp/sftp to verify the host's public key */
1410 CINIT(SSH_HOST_PUBLIC_KEY_MD5, STRINGPOINT, 162),
1412 /* Callback function for opening socket (instead of socket(2)). Optionally,
1413 callback is able change the address or refuse to connect returning
1414 CURL_SOCKET_BAD. The callback should have type
1415 curl_opensocket_callback */
1416 CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163),
1417 CINIT(OPENSOCKETDATA, OBJECTPOINT, 164),
1419 /* POST volatile input fields. */
1420 CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165),
1422 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
1423 CINIT(PROXY_TRANSFER_MODE, LONG, 166),
1425 /* Callback function for seeking in the input stream */
1426 CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167),
1427 CINIT(SEEKDATA, OBJECTPOINT, 168),
1430 CINIT(CRLFILE, STRINGPOINT, 169),
1432 /* Issuer certificate */
1433 CINIT(ISSUERCERT, STRINGPOINT, 170),
1435 /* (IPv6) Address scope */
1436 CINIT(ADDRESS_SCOPE, LONG, 171),
1438 /* Collect certificate chain info and allow it to get retrievable with
1439 CURLINFO_CERTINFO after the transfer is complete. */
1440 CINIT(CERTINFO, LONG, 172),
1442 /* "name" and "pwd" to use when fetching. */
1443 CINIT(USERNAME, STRINGPOINT, 173),
1444 CINIT(PASSWORD, STRINGPOINT, 174),
1446 /* "name" and "pwd" to use with Proxy when fetching. */
1447 CINIT(PROXYUSERNAME, STRINGPOINT, 175),
1448 CINIT(PROXYPASSWORD, STRINGPOINT, 176),
1450 /* Comma separated list of hostnames defining no-proxy zones. These should
1451 match both hostnames directly, and hostnames within a domain. For
1452 example, local.com will match local.com and www.local.com, but NOT
1453 notlocal.com or www.notlocal.com. For compatibility with other
1454 implementations of this, .local.com will be considered to be the same as
1455 local.com. A single * is the only valid wildcard, and effectively
1456 disables the use of proxy. */
1457 CINIT(NOPROXY, STRINGPOINT, 177),
1459 /* block size for TFTP transfers */
1460 CINIT(TFTP_BLKSIZE, LONG, 178),
1463 CINIT(SOCKS5_GSSAPI_SERVICE, STRINGPOINT, 179),
1466 CINIT(SOCKS5_GSSAPI_NEC, LONG, 180),
1468 /* set the bitmask for the protocols that are allowed to be used for the
1469 transfer, which thus helps the app which takes URLs from users or other
1470 external inputs and want to restrict what protocol(s) to deal
1471 with. Defaults to CURLPROTO_ALL. */
1472 CINIT(PROTOCOLS, LONG, 181),
1474 /* set the bitmask for the protocols that libcurl is allowed to follow to,
1475 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
1476 to be set in both bitmasks to be allowed to get redirected to. Defaults
1477 to all protocols except FILE and SCP. */
1478 CINIT(REDIR_PROTOCOLS, LONG, 182),
1480 /* set the SSH knownhost file name to use */
1481 CINIT(SSH_KNOWNHOSTS, STRINGPOINT, 183),
1483 /* set the SSH host key callback, must point to a curl_sshkeycallback
1485 CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184),
1487 /* set the SSH host key callback custom pointer */
1488 CINIT(SSH_KEYDATA, OBJECTPOINT, 185),
1490 /* set the SMTP mail originator */
1491 CINIT(MAIL_FROM, STRINGPOINT, 186),
1493 /* set the list of SMTP mail receiver(s) */
1494 CINIT(MAIL_RCPT, OBJECTPOINT, 187),
1496 /* FTP: send PRET before PASV */
1497 CINIT(FTP_USE_PRET, LONG, 188),
1499 /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */
1500 CINIT(RTSP_REQUEST, LONG, 189),
1502 /* The RTSP session identifier */
1503 CINIT(RTSP_SESSION_ID, STRINGPOINT, 190),
1505 /* The RTSP stream URI */
1506 CINIT(RTSP_STREAM_URI, STRINGPOINT, 191),
1508 /* The Transport: header to use in RTSP requests */
1509 CINIT(RTSP_TRANSPORT, STRINGPOINT, 192),
1511 /* Manually initialize the client RTSP CSeq for this handle */
1512 CINIT(RTSP_CLIENT_CSEQ, LONG, 193),
1514 /* Manually initialize the server RTSP CSeq for this handle */
1515 CINIT(RTSP_SERVER_CSEQ, LONG, 194),
1517 /* The stream to pass to INTERLEAVEFUNCTION. */
1518 CINIT(INTERLEAVEDATA, OBJECTPOINT, 195),
1520 /* Let the application define a custom write method for RTP data */
1521 CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196),
1523 /* Turn on wildcard matching */
1524 CINIT(WILDCARDMATCH, LONG, 197),
1526 /* Directory matching callback called before downloading of an
1527 individual file (chunk) started */
1528 CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198),
1530 /* Directory matching callback called after the file (chunk)
1531 was downloaded, or skipped */
1532 CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199),
1534 /* Change match (fnmatch-like) callback for wildcard matching */
1535 CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200),
1537 /* Let the application define custom chunk data pointer */
1538 CINIT(CHUNK_DATA, OBJECTPOINT, 201),
1540 /* FNMATCH_FUNCTION user pointer */
1541 CINIT(FNMATCH_DATA, OBJECTPOINT, 202),
1543 /* send linked-list of name:port:address sets */
1544 CINIT(RESOLVE, OBJECTPOINT, 203),
1546 /* Set a username for authenticated TLS */
1547 CINIT(TLSAUTH_USERNAME, STRINGPOINT, 204),
1549 /* Set a password for authenticated TLS */
1550 CINIT(TLSAUTH_PASSWORD, STRINGPOINT, 205),
1552 /* Set authentication type for authenticated TLS */
1553 CINIT(TLSAUTH_TYPE, STRINGPOINT, 206),
1555 /* Set to 1 to enable the "TE:" header in HTTP requests to ask for
1556 compressed transfer-encoded responses. Set to 0 to disable the use of TE:
1557 in outgoing requests. The current default is 0, but it might change in a
1558 future libcurl release.
1560 libcurl will ask for the compressed methods it knows of, and if that
1561 isn't any, it will not ask for transfer-encoding at all even if this
1565 CINIT(TRANSFER_ENCODING, LONG, 207),
1567 /* Callback function for closing socket (instead of close(2)). The callback
1568 should have type curl_closesocket_callback */
1569 CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208),
1570 CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209),
1572 /* allow GSSAPI credential delegation */
1573 CINIT(GSSAPI_DELEGATION, LONG, 210),
1575 /* Set the name servers to use for DNS resolution */
1576 CINIT(DNS_SERVERS, STRINGPOINT, 211),
1578 /* Time-out accept operations (currently for FTP only) after this amount
1580 CINIT(ACCEPTTIMEOUT_MS, LONG, 212),
1582 /* Set TCP keepalive */
1583 CINIT(TCP_KEEPALIVE, LONG, 213),
1585 /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */
1586 CINIT(TCP_KEEPIDLE, LONG, 214),
1587 CINIT(TCP_KEEPINTVL, LONG, 215),
1589 /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */
1590 CINIT(SSL_OPTIONS, LONG, 216),
1592 /* Set the SMTP auth originator */
1593 CINIT(MAIL_AUTH, STRINGPOINT, 217),
1595 /* Enable/disable SASL initial response */
1596 CINIT(SASL_IR, LONG, 218),
1598 /* Function that will be called instead of the internal progress display
1599 * function. This function should be defined as the curl_xferinfo_callback
1600 * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */
1601 CINIT(XFERINFOFUNCTION, FUNCTIONPOINT, 219),
1603 /* The XOAUTH2 bearer token */
1604 CINIT(XOAUTH2_BEARER, STRINGPOINT, 220),
1606 /* Set the interface string to use as outgoing network
1607 * interface for DNS requests.
1608 * Only supported by the c-ares DNS backend */
1609 CINIT(DNS_INTERFACE, STRINGPOINT, 221),
1611 /* Set the local IPv4 address to use for outgoing DNS requests.
1612 * Only supported by the c-ares DNS backend */
1613 CINIT(DNS_LOCAL_IP4, STRINGPOINT, 222),
1615 /* Set the local IPv4 address to use for outgoing DNS requests.
1616 * Only supported by the c-ares DNS backend */
1617 CINIT(DNS_LOCAL_IP6, STRINGPOINT, 223),
1619 /* Set authentication options directly */
1620 CINIT(LOGIN_OPTIONS, STRINGPOINT, 224),
1622 /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */
1623 CINIT(SSL_ENABLE_NPN, LONG, 225),
1625 /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */
1626 CINIT(SSL_ENABLE_ALPN, LONG, 226),
1628 /* Time to wait for a response to a HTTP request containing an
1629 * Expect: 100-continue header before sending the data anyway. */
1630 CINIT(EXPECT_100_TIMEOUT_MS, LONG, 227),
1632 /* This points to a linked list of headers used for proxy requests only,
1633 struct curl_slist kind */
1634 CINIT(PROXYHEADER, OBJECTPOINT, 228),
1636 /* Pass in a bitmask of "header options" */
1637 CINIT(HEADEROPT, LONG, 229),
1639 /* The public key in DER form used to validate the peer public key
1640 this option is used only if SSL_VERIFYPEER is true */
1641 CINIT(PINNEDPUBLICKEY, STRINGPOINT, 230),
1643 /* Path to Unix domain socket */
1644 CINIT(UNIX_SOCKET_PATH, STRINGPOINT, 231),
1646 /* Set if we should verify the certificate status. */
1647 CINIT(SSL_VERIFYSTATUS, LONG, 232),
1649 /* Set if we should enable TLS false start. */
1650 CINIT(SSL_FALSESTART, LONG, 233),
1652 /* Do not squash dot-dot sequences */
1653 CINIT(PATH_AS_IS, LONG, 234),
1655 /* Proxy Service Name */
1656 CINIT(PROXY_SERVICE_NAME, STRINGPOINT, 235),
1659 CINIT(SERVICE_NAME, STRINGPOINT, 236),
1661 /* Wait/don't wait for pipe/mutex to clarify */
1662 CINIT(PIPEWAIT, LONG, 237),
1664 /* Set the protocol used when curl is given a URL without a protocol */
1665 CINIT(DEFAULT_PROTOCOL, STRINGPOINT, 238),
1667 /* Set stream weight, 1 - 256 (default is 16) */
1668 CINIT(STREAM_WEIGHT, LONG, 239),
1670 /* Set stream dependency on another CURL handle */
1671 CINIT(STREAM_DEPENDS, OBJECTPOINT, 240),
1673 /* Set E-xclusive stream dependency on another CURL handle */
1674 CINIT(STREAM_DEPENDS_E, OBJECTPOINT, 241),
1676 /* Do not send any tftp option requests to the server */
1677 CINIT(TFTP_NO_OPTIONS, LONG, 242),
1679 CURLOPT_LASTENTRY /* the last unused */
1682 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
1683 the obsolete stuff removed! */
1685 /* Backwards compatibility with older names */
1686 /* These are scheduled to disappear by 2011 */
1688 /* This was added in version 7.19.1 */
1689 #define CURLOPT_POST301 CURLOPT_POSTREDIR
1691 /* These are scheduled to disappear by 2009 */
1693 /* The following were added in 7.17.0 */
1694 #define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD
1695 #define CURLOPT_FTPAPPEND CURLOPT_APPEND
1696 #define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY
1697 #define CURLOPT_FTP_SSL CURLOPT_USE_SSL
1699 /* The following were added earlier */
1701 #define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD
1702 #define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL
1705 /* This is set if CURL_NO_OLDIES is defined at compile-time */
1706 #undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
1710 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
1711 name resolves addresses using more than one IP protocol version, this
1712 option might be handy to force libcurl to use a specific IP version. */
1713 #define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
1714 versions that your system allows */
1715 #define CURL_IPRESOLVE_V4 1 /* resolve to IPv4 addresses */
1716 #define CURL_IPRESOLVE_V6 2 /* resolve to IPv6 addresses */
1718 /* three convenient "aliases" that follow the name scheme better */
1719 #define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER
1721 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
1723 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
1724 like the library to choose the best possible
1726 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
1727 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
1728 CURL_HTTP_VERSION_2_0, /* please use HTTP 2 in the request */
1729 CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */
1731 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
1734 /* Convenience definition simple because the name of the version is HTTP/2 and
1735 not 2.0. The 2_0 version of the enum name was set while the version was
1736 still planned to be 2.0 and we stick to it for compatibility. */
1737 #define CURL_HTTP_VERSION_2 CURL_HTTP_VERSION_2_0
1740 * Public API enums for RTSP requests
1743 CURL_RTSPREQ_NONE, /* first in list */
1744 CURL_RTSPREQ_OPTIONS,
1745 CURL_RTSPREQ_DESCRIBE,
1746 CURL_RTSPREQ_ANNOUNCE,
1750 CURL_RTSPREQ_TEARDOWN,
1751 CURL_RTSPREQ_GET_PARAMETER,
1752 CURL_RTSPREQ_SET_PARAMETER,
1753 CURL_RTSPREQ_RECORD,
1754 CURL_RTSPREQ_RECEIVE,
1755 CURL_RTSPREQ_LAST /* last in list */
1758 /* These enums are for use with the CURLOPT_NETRC option. */
1759 enum CURL_NETRC_OPTION {
1760 CURL_NETRC_IGNORED, /* The .netrc will never be read.
1761 * This is the default. */
1762 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
1763 * to one in the .netrc. */
1764 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
1765 * Unless one is set programmatically, the .netrc
1766 * will be queried. */
1771 CURL_SSLVERSION_DEFAULT,
1772 CURL_SSLVERSION_TLSv1, /* TLS 1.x */
1773 CURL_SSLVERSION_SSLv2,
1774 CURL_SSLVERSION_SSLv3,
1775 CURL_SSLVERSION_TLSv1_0,
1776 CURL_SSLVERSION_TLSv1_1,
1777 CURL_SSLVERSION_TLSv1_2,
1779 CURL_SSLVERSION_LAST /* never use, keep last */
1785 CURL_TLSAUTH_LAST /* never use, keep last */
1788 /* symbols to use with CURLOPT_POSTREDIR.
1789 CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303
1790 can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302
1791 | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */
1793 #define CURL_REDIR_GET_ALL 0
1794 #define CURL_REDIR_POST_301 1
1795 #define CURL_REDIR_POST_302 2
1796 #define CURL_REDIR_POST_303 4
1797 #define CURL_REDIR_POST_ALL \
1798 (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303)
1803 CURL_TIMECOND_IFMODSINCE,
1804 CURL_TIMECOND_IFUNMODSINCE,
1805 CURL_TIMECOND_LASTMOD,
1811 /* curl_strequal() and curl_strnequal() are subject for removal in a future
1812 libcurl, see lib/README.curlx for details */
1813 CURL_EXTERN int (curl_strequal)(const char *s1, const char *s2);
1814 CURL_EXTERN int (curl_strnequal)(const char *s1, const char *s2, size_t n);
1816 /* name is uppercase CURLFORM_<name> */
1822 #define CFINIT(name) CURLFORM_ ## name
1824 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
1825 #define CFINIT(name) CURLFORM_/**/name
1829 CFINIT(NOTHING), /********* the first one is unused ************/
1835 CFINIT(COPYCONTENTS),
1836 CFINIT(PTRCONTENTS),
1837 CFINIT(CONTENTSLENGTH),
1838 CFINIT(FILECONTENT),
1845 CFINIT(BUFFERLENGTH),
1847 CFINIT(CONTENTTYPE),
1848 CFINIT(CONTENTHEADER),
1854 CFINIT(CONTENTLEN), /* added in 7.46.0, provide a curl_off_t length */
1856 CURLFORM_LASTENTRY /* the last unused */
1859 #undef CFINIT /* done */
1861 /* structure to be used as parameter for CURLFORM_ARRAY */
1863 CURLformoption option;
1867 /* use this for multipart formpost building */
1868 /* Returns code for curl_formadd()
1871 * CURL_FORMADD_OK on success
1872 * CURL_FORMADD_MEMORY if the FormInfo allocation fails
1873 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
1874 * CURL_FORMADD_NULL if a null pointer was given for a char
1875 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
1876 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
1877 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
1878 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated
1879 * CURL_FORMADD_MEMORY if some allocation for string copying failed.
1880 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
1882 ***************************************************************************/
1884 CURL_FORMADD_OK, /* first, no error */
1886 CURL_FORMADD_MEMORY,
1887 CURL_FORMADD_OPTION_TWICE,
1889 CURL_FORMADD_UNKNOWN_OPTION,
1890 CURL_FORMADD_INCOMPLETE,
1891 CURL_FORMADD_ILLEGAL_ARRAY,
1892 CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */
1894 CURL_FORMADD_LAST /* last */
1898 * NAME curl_formadd()
1902 * Pretty advanced function for building multi-part formposts. Each invoke
1903 * adds one part that together construct a full post. Then use
1904 * CURLOPT_HTTPPOST to send it off to libcurl.
1906 CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost,
1907 struct curl_httppost **last_post,
1911 * callback function for curl_formget()
1912 * The void *arg pointer will be the one passed as second argument to
1914 * The character buffer passed to it must not be freed.
1915 * Should return the buffer length passed to it as the argument "len" on
1918 typedef size_t (*curl_formget_callback)(void *arg, const char *buf,
1922 * NAME curl_formget()
1926 * Serialize a curl_httppost struct built with curl_formadd().
1927 * Accepts a void pointer as second argument which will be passed to
1928 * the curl_formget_callback function.
1929 * Returns 0 on success.
1931 CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg,
1932 curl_formget_callback append);
1934 * NAME curl_formfree()
1938 * Free a multipart formpost previously built with curl_formadd().
1940 CURL_EXTERN void curl_formfree(struct curl_httppost *form);
1943 * NAME curl_getenv()
1947 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
1948 * complete. DEPRECATED - see lib/README.curlx
1950 CURL_EXTERN char *curl_getenv(const char *variable);
1953 * NAME curl_version()
1957 * Returns a static ascii string of the libcurl version.
1959 CURL_EXTERN char *curl_version(void);
1962 * NAME curl_easy_escape()
1966 * Escapes URL strings (converts all letters consider illegal in URLs to their
1967 * %XX versions). This function returns a new allocated string or NULL if an
1970 CURL_EXTERN char *curl_easy_escape(CURL *handle,
1974 /* the previous version: */
1975 CURL_EXTERN char *curl_escape(const char *string,
1980 * NAME curl_easy_unescape()
1984 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
1985 * versions). This function returns a new allocated string or NULL if an error
1987 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are
1988 * converted into the host encoding.
1990 CURL_EXTERN char *curl_easy_unescape(CURL *handle,
1995 /* the previous version */
1996 CURL_EXTERN char *curl_unescape(const char *string,
2004 * Provided for de-allocation in the same translation unit that did the
2005 * allocation. Added in libcurl 7.10
2007 CURL_EXTERN void curl_free(void *p);
2010 * NAME curl_global_init()
2014 * curl_global_init() should be invoked exactly once for each application that
2015 * uses libcurl and before any call of other libcurl functions.
2017 * This function is not thread-safe!
2019 CURL_EXTERN CURLcode curl_global_init(long flags);
2022 * NAME curl_global_init_mem()
2026 * curl_global_init() or curl_global_init_mem() should be invoked exactly once
2027 * for each application that uses libcurl. This function can be used to
2028 * initialize libcurl and set user defined memory management callback
2029 * functions. Users can implement memory management routines to check for
2030 * memory leaks, check for mis-use of the curl library etc. User registered
2031 * callback routines with be invoked by this library instead of the system
2032 * memory management routines like malloc, free etc.
2034 CURL_EXTERN CURLcode curl_global_init_mem(long flags,
2035 curl_malloc_callback m,
2036 curl_free_callback f,
2037 curl_realloc_callback r,
2038 curl_strdup_callback s,
2039 curl_calloc_callback c);
2042 * NAME curl_global_cleanup()
2046 * curl_global_cleanup() should be invoked exactly once for each application
2049 CURL_EXTERN void curl_global_cleanup(void);
2051 /* linked-list structure for the CURLOPT_QUOTE option (and other) */
2054 struct curl_slist *next;
2058 * NAME curl_slist_append()
2062 * Appends a string to a linked list. If no list exists, it will be created
2063 * first. Returns the new list, after appending.
2065 CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *,
2069 * NAME curl_slist_free_all()
2073 * free a previously built curl_slist.
2075 CURL_EXTERN void curl_slist_free_all(struct curl_slist *);
2078 * NAME curl_getdate()
2082 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
2083 * the first argument. The time argument in the second parameter is unused
2084 * and should be set to NULL.
2086 CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused);
2088 /* info about the certificate chain, only for OpenSSL builds. Asked
2089 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */
2090 struct curl_certinfo {
2091 int num_of_certs; /* number of certificates with information */
2092 struct curl_slist **certinfo; /* for each index in this array, there's a
2093 linked list with textual information in the
2094 format "name: value" */
2097 /* enum for the different supported SSL backends */
2099 CURLSSLBACKEND_NONE = 0,
2100 CURLSSLBACKEND_OPENSSL = 1,
2101 CURLSSLBACKEND_GNUTLS = 2,
2102 CURLSSLBACKEND_NSS = 3,
2103 CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */
2104 CURLSSLBACKEND_GSKIT = 5,
2105 CURLSSLBACKEND_POLARSSL = 6,
2106 CURLSSLBACKEND_CYASSL = 7,
2107 CURLSSLBACKEND_SCHANNEL = 8,
2108 CURLSSLBACKEND_DARWINSSL = 9,
2109 CURLSSLBACKEND_AXTLS = 10,
2110 CURLSSLBACKEND_MBEDTLS = 11
2113 /* Information about the SSL library used and the respective internal SSL
2114 handle, which can be used to obtain further information regarding the
2115 connection. Asked for with CURLINFO_TLS_SSL_PTR or CURLINFO_TLS_SESSION. */
2116 struct curl_tlssessioninfo {
2117 curl_sslbackend backend;
2121 #define CURLINFO_STRING 0x100000
2122 #define CURLINFO_LONG 0x200000
2123 #define CURLINFO_DOUBLE 0x300000
2124 #define CURLINFO_SLIST 0x400000
2125 #define CURLINFO_SOCKET 0x500000
2126 #define CURLINFO_MASK 0x0fffff
2127 #define CURLINFO_TYPEMASK 0xf00000
2130 CURLINFO_NONE, /* first, never use this */
2131 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
2132 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
2133 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
2134 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
2135 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
2136 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
2137 CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7,
2138 CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8,
2139 CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9,
2140 CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10,
2141 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
2142 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
2143 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
2144 CURLINFO_FILETIME = CURLINFO_LONG + 14,
2145 CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15,
2146 CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16,
2147 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
2148 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
2149 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
2150 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
2151 CURLINFO_PRIVATE = CURLINFO_STRING + 21,
2152 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
2153 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
2154 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
2155 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25,
2156 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26,
2157 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27,
2158 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28,
2159 CURLINFO_LASTSOCKET = CURLINFO_LONG + 29,
2160 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30,
2161 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31,
2162 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32,
2163 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33,
2164 CURLINFO_CERTINFO = CURLINFO_SLIST + 34,
2165 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35,
2166 CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36,
2167 CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37,
2168 CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38,
2169 CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39,
2170 CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40,
2171 CURLINFO_LOCAL_IP = CURLINFO_STRING + 41,
2172 CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42,
2173 CURLINFO_TLS_SESSION = CURLINFO_SLIST + 43,
2174 CURLINFO_ACTIVESOCKET = CURLINFO_SOCKET + 44,
2175 CURLINFO_TLS_SSL_PTR = CURLINFO_SLIST + 45,
2176 /* Fill in new entries below here! */
2178 CURLINFO_LASTONE = 45
2181 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
2182 CURLINFO_HTTP_CODE */
2183 #define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
2186 CURLCLOSEPOLICY_NONE, /* first, never use this */
2188 CURLCLOSEPOLICY_OLDEST,
2189 CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
2190 CURLCLOSEPOLICY_LEAST_TRAFFIC,
2191 CURLCLOSEPOLICY_SLOWEST,
2192 CURLCLOSEPOLICY_CALLBACK,
2194 CURLCLOSEPOLICY_LAST /* last, never use this */
2197 #define CURL_GLOBAL_SSL (1<<0)
2198 #define CURL_GLOBAL_WIN32 (1<<1)
2199 #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
2200 #define CURL_GLOBAL_NOTHING 0
2201 #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
2202 #define CURL_GLOBAL_ACK_EINTR (1<<2)
2205 /*****************************************************************************
2206 * Setup defines, protos etc for the sharing stuff.
2209 /* Different data locks for a single share */
2211 CURL_LOCK_DATA_NONE = 0,
2212 /* CURL_LOCK_DATA_SHARE is used internally to say that
2213 * the locking is just made to change the internal state of the share
2216 CURL_LOCK_DATA_SHARE,
2217 CURL_LOCK_DATA_COOKIE,
2219 CURL_LOCK_DATA_SSL_SESSION,
2220 CURL_LOCK_DATA_CONNECT,
2224 /* Different lock access types */
2226 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
2227 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
2228 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
2229 CURL_LOCK_ACCESS_LAST /* never use */
2232 typedef void (*curl_lock_function)(CURL *handle,
2233 curl_lock_data data,
2234 curl_lock_access locktype,
2236 typedef void (*curl_unlock_function)(CURL *handle,
2237 curl_lock_data data,
2240 typedef void CURLSH;
2243 CURLSHE_OK, /* all is fine */
2244 CURLSHE_BAD_OPTION, /* 1 */
2245 CURLSHE_IN_USE, /* 2 */
2246 CURLSHE_INVALID, /* 3 */
2247 CURLSHE_NOMEM, /* 4 out of memory */
2248 CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */
2249 CURLSHE_LAST /* never use */
2253 CURLSHOPT_NONE, /* don't use */
2254 CURLSHOPT_SHARE, /* specify a data type to share */
2255 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */
2256 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
2257 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
2258 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
2259 callback functions */
2260 CURLSHOPT_LAST /* never use */
2263 CURL_EXTERN CURLSH *curl_share_init(void);
2264 CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
2265 CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *);
2267 /****************************************************************************
2268 * Structures for querying information about the curl library at runtime.
2276 CURLVERSION_LAST /* never actually use this */
2279 /* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
2280 basically all programs ever that want to get version information. It is
2281 meant to be a built-in version number for what kind of struct the caller
2282 expects. If the struct ever changes, we redefine the NOW to another enum
2284 #define CURLVERSION_NOW CURLVERSION_FOURTH
2287 CURLversion age; /* age of the returned struct */
2288 const char *version; /* LIBCURL_VERSION */
2289 unsigned int version_num; /* LIBCURL_VERSION_NUM */
2290 const char *host; /* OS/host/cpu/machine when configured */
2291 int features; /* bitmask, see defines below */
2292 const char *ssl_version; /* human readable string */
2293 long ssl_version_num; /* not used anymore, always 0 */
2294 const char *libz_version; /* human readable string */
2295 /* protocols is terminated by an entry with a NULL protoname */
2296 const char * const *protocols;
2298 /* The fields below this were added in CURLVERSION_SECOND */
2302 /* This field was added in CURLVERSION_THIRD */
2305 /* These field were added in CURLVERSION_FOURTH */
2307 /* Same as '_libiconv_version' if built with HAVE_ICONV */
2310 const char *libssh_version; /* human readable string */
2312 } curl_version_info_data;
2314 #define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
2315 #define CURL_VERSION_KERBEROS4 (1<<1) /* Kerberos V4 auth is supported
2317 #define CURL_VERSION_SSL (1<<2) /* SSL options are present */
2318 #define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
2319 #define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
2320 #define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth is supported
2322 #define CURL_VERSION_DEBUG (1<<6) /* Built with debug capabilities */
2323 #define CURL_VERSION_ASYNCHDNS (1<<7) /* Asynchronous DNS resolves */
2324 #define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth is supported */
2325 #define CURL_VERSION_LARGEFILE (1<<9) /* Supports files larger than 2GB */
2326 #define CURL_VERSION_IDN (1<<10) /* Internationized Domain Names are
2328 #define CURL_VERSION_SSPI (1<<11) /* Built against Windows SSPI */
2329 #define CURL_VERSION_CONV (1<<12) /* Character conversions supported */
2330 #define CURL_VERSION_CURLDEBUG (1<<13) /* Debug memory tracking supported */
2331 #define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */
2332 #define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegation to winbind helper
2334 #define CURL_VERSION_HTTP2 (1<<16) /* HTTP2 support built-in */
2335 #define CURL_VERSION_GSSAPI (1<<17) /* Built against a GSS-API library */
2336 #define CURL_VERSION_KERBEROS5 (1<<18) /* Kerberos V5 auth is supported */
2337 #define CURL_VERSION_UNIX_SOCKETS (1<<19) /* Unix domain sockets support */
2338 #define CURL_VERSION_PSL (1<<20) /* Mozilla's Public Suffix List, used
2339 for cookie domain verification */
2342 * NAME curl_version_info()
2346 * This function returns a pointer to a static copy of the version info
2347 * struct. See above.
2349 CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion);
2352 * NAME curl_easy_strerror()
2356 * The curl_easy_strerror function may be used to turn a CURLcode value
2357 * into the equivalent human readable error string. This is useful
2358 * for printing meaningful error messages.
2360 CURL_EXTERN const char *curl_easy_strerror(CURLcode);
2363 * NAME curl_share_strerror()
2367 * The curl_share_strerror function may be used to turn a CURLSHcode value
2368 * into the equivalent human readable error string. This is useful
2369 * for printing meaningful error messages.
2371 CURL_EXTERN const char *curl_share_strerror(CURLSHcode);
2374 * NAME curl_easy_pause()
2378 * The curl_easy_pause function pauses or unpauses transfers. Select the new
2379 * state by setting the bitmask, use the convenience defines below.
2382 CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
2384 #define CURLPAUSE_RECV (1<<0)
2385 #define CURLPAUSE_RECV_CONT (0)
2387 #define CURLPAUSE_SEND (1<<2)
2388 #define CURLPAUSE_SEND_CONT (0)
2390 #define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND)
2391 #define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT)
2397 /* unfortunately, the easy.h and multi.h include files need options and info
2398 stuff before they can be included! */
2399 #include "easy.h" /* nothing in curl is fun without the easy stuff */
2402 /* the typechecker doesn't work in C++ (yet) */
2403 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \
2404 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \
2405 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK)
2406 #include "typecheck-gcc.h"
2408 #if defined(__STDC__) && (__STDC__ >= 1)
2409 /* This preprocessor magic that replaces a call with the exact same call is
2410 only done to make sure application authors pass exactly three arguments
2411 to these functions. */
2412 #define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param)
2413 #define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg)
2414 #define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param)
2415 #define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param)
2416 #endif /* __STDC__ >= 1 */
2417 #endif /* gcc >= 4.3 && !__cplusplus */
2419 #endif /* __CURL_CURL_H */