3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2013, 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 http://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 * http://curl.haxx.se/libcurl/
29 * curl-library mailing list subscription and unsubscription web interface:
30 * http://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) || defined(__LWIP_OPT_H__))
60 /* The check above prevents the winsock2 inclusion if winsock.h already was
61 included, since they can't co-exist without problems */
67 /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
68 libc5-based Linux systems. Only include it on systems that are known to
70 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
71 defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \
72 defined(ANDROID) || defined(__ANDROID__) || \
73 (defined(__FreeBSD_version) && (__FreeBSD_version < 800000))
74 #include <sys/select.h>
77 #if !defined(WIN32) && !defined(_WIN32_WCE)
78 #include <sys/socket.h>
81 #if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__)
86 #include <support/SupportDefs.h>
96 * libcurl external API function linkage decorations.
101 #elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)
102 # if defined(BUILDING_LIBCURL)
103 # define CURL_EXTERN __declspec(dllexport)
105 # define CURL_EXTERN __declspec(dllimport)
107 #elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS)
108 # define CURL_EXTERN CURL_EXTERN_SYMBOL
113 #ifndef curl_socket_typedef
115 #if defined(WIN32) && !defined(__LWIP_OPT_H__)
116 typedef SOCKET curl_socket_t;
117 #define CURL_SOCKET_BAD INVALID_SOCKET
119 typedef int curl_socket_t;
120 #define CURL_SOCKET_BAD -1
122 #define curl_socket_typedef
123 #endif /* curl_socket_typedef */
125 struct curl_httppost {
126 struct curl_httppost *next; /* next entry in the list */
127 char *name; /* pointer to allocated name */
128 long namelength; /* length of name length */
129 char *contents; /* pointer to allocated data contents */
130 long contentslength; /* length of contents field */
131 char *buffer; /* pointer to allocated buffer contents */
132 long bufferlength; /* length of buffer field */
133 char *contenttype; /* Content-Type */
134 struct curl_slist* contentheader; /* list of extra headers for this form */
135 struct curl_httppost *more; /* if one field name has more than one
136 file, this link should link to following
138 long flags; /* as defined below */
139 #define HTTPPOST_FILENAME (1<<0) /* specified content is a file name */
140 #define HTTPPOST_READFILE (1<<1) /* specified content is a file name */
141 #define HTTPPOST_PTRNAME (1<<2) /* name is only stored pointer
142 do not free in formfree */
143 #define HTTPPOST_PTRCONTENTS (1<<3) /* contents is only stored pointer
144 do not free in formfree */
145 #define HTTPPOST_BUFFER (1<<4) /* upload file from buffer */
146 #define HTTPPOST_PTRBUFFER (1<<5) /* upload file from pointer contents */
147 #define HTTPPOST_CALLBACK (1<<6) /* upload file contents by using the
148 regular read callback to get the data
149 and pass the given pointer as custom
152 char *showfilename; /* The file name to show. If not set, the
153 actual file name will be used (if this
155 void *userp; /* custom pointer used for
156 HTTPPOST_CALLBACK posts */
159 /* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered
160 deprecated but was the only choice up until 7.31.0 */
161 typedef int (*curl_progress_callback)(void *clientp,
167 /* This is the CURLOPT_XFERINFOFUNCTION callback proto. It was introduced in
168 7.32.0, it avoids floating point and provides more detailed information. */
169 typedef int (*curl_xferinfo_callback)(void *clientp,
175 #ifndef CURL_MAX_WRITE_SIZE
176 /* Tests have proven that 20K is a very bad buffer size for uploads on
177 Windows, while 16K for some odd reason performed a lot better.
178 We do the ifndef check to allow this value to easier be changed at build
179 time for those who feel adventurous. The practical minimum is about
180 400 bytes since libcurl uses a buffer of this size as a scratch area
181 (unrelated to network send operations). */
182 #define CURL_MAX_WRITE_SIZE 16384
185 #ifndef CURL_MAX_HTTP_HEADER
186 /* The only reason to have a max limit for this is to avoid the risk of a bad
187 server feeding libcurl with a never-ending header that will cause reallocs
189 #define CURL_MAX_HTTP_HEADER (100*1024)
192 /* This is a magic return code for the write callback that, when returned,
193 will signal libcurl to pause receiving on the current transfer. */
194 #define CURL_WRITEFUNC_PAUSE 0x10000001
196 typedef size_t (*curl_write_callback)(char *buffer,
203 /* enumeration of file types */
205 CURLFILETYPE_FILE = 0,
206 CURLFILETYPE_DIRECTORY,
207 CURLFILETYPE_SYMLINK,
208 CURLFILETYPE_DEVICE_BLOCK,
209 CURLFILETYPE_DEVICE_CHAR,
210 CURLFILETYPE_NAMEDPIPE,
212 CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */
214 CURLFILETYPE_UNKNOWN /* should never occur */
217 #define CURLFINFOFLAG_KNOWN_FILENAME (1<<0)
218 #define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1)
219 #define CURLFINFOFLAG_KNOWN_TIME (1<<2)
220 #define CURLFINFOFLAG_KNOWN_PERM (1<<3)
221 #define CURLFINFOFLAG_KNOWN_UID (1<<4)
222 #define CURLFINFOFLAG_KNOWN_GID (1<<5)
223 #define CURLFINFOFLAG_KNOWN_SIZE (1<<6)
224 #define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7)
226 /* Content of this structure depends on information which is known and is
227 achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man
228 page for callbacks returning this structure -- some fields are mandatory,
229 some others are optional. The FLAG field has special meaning. */
230 struct curl_fileinfo {
232 curlfiletype filetype;
241 /* If some of these fields is not NULL, it is a pointer to b_data. */
246 char *target; /* pointer to the target filename of a symlink */
251 /* used internally */
257 /* return codes for CURLOPT_CHUNK_BGN_FUNCTION */
258 #define CURL_CHUNK_BGN_FUNC_OK 0
259 #define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */
260 #define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */
262 /* if splitting of data transfer is enabled, this callback is called before
263 download of an individual chunk started. Note that parameter "remains" works
264 only for FTP wildcard downloading (for now), otherwise is not used */
265 typedef long (*curl_chunk_bgn_callback)(const void *transfer_info,
269 /* return codes for CURLOPT_CHUNK_END_FUNCTION */
270 #define CURL_CHUNK_END_FUNC_OK 0
271 #define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */
273 /* If splitting of data transfer is enabled this callback is called after
274 download of an individual chunk finished.
275 Note! After this callback was set then it have to be called FOR ALL chunks.
276 Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC.
277 This is the reason why we don't need "transfer_info" parameter in this
278 callback and we are not interested in "remains" parameter too. */
279 typedef long (*curl_chunk_end_callback)(void *ptr);
281 /* return codes for FNMATCHFUNCTION */
282 #define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */
283 #define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */
284 #define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */
286 /* callback type for wildcard downloading pattern matching. If the
287 string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */
288 typedef int (*curl_fnmatch_callback)(void *ptr,
292 /* These are the return codes for the seek callbacks */
293 #define CURL_SEEKFUNC_OK 0
294 #define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */
295 #define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so
296 libcurl might try other means instead */
297 typedef int (*curl_seek_callback)(void *instream,
299 int origin); /* 'whence' */
301 /* This is a return code for the read callback that, when returned, will
302 signal libcurl to immediately abort the current transfer. */
303 #define CURL_READFUNC_ABORT 0x10000000
304 /* This is a return code for the read callback that, when returned, will
305 signal libcurl to pause sending data on the current transfer. */
306 #define CURL_READFUNC_PAUSE 0x10000001
308 typedef size_t (*curl_read_callback)(char *buffer,
314 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */
315 CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */
316 CURLSOCKTYPE_LAST /* never use */
319 /* The return code from the sockopt_callback can signal information back
321 #define CURL_SOCKOPT_OK 0
322 #define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return
323 CURLE_ABORTED_BY_CALLBACK */
324 #define CURL_SOCKOPT_ALREADY_CONNECTED 2
326 typedef int (*curl_sockopt_callback)(void *clientp,
327 curl_socket_t curlfd,
328 curlsocktype purpose);
330 struct curl_sockaddr {
334 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it
335 turned really ugly and painful on the systems that
337 struct sockaddr addr;
340 typedef curl_socket_t
341 (*curl_opensocket_callback)(void *clientp,
342 curlsocktype purpose,
343 struct curl_sockaddr *address);
346 (*curl_closesocket_callback)(void *clientp, curl_socket_t item);
349 CURLIOE_OK, /* I/O operation successful */
350 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */
351 CURLIOE_FAILRESTART, /* failed to restart the read */
352 CURLIOE_LAST /* never use */
356 CURLIOCMD_NOP, /* no operation */
357 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */
358 CURLIOCMD_LAST /* never use */
361 typedef curlioerr (*curl_ioctl_callback)(CURL *handle,
366 * The following typedef's are signatures of malloc, free, realloc, strdup and
367 * calloc respectively. Function pointers of these types can be passed to the
368 * curl_global_init_mem() function to set user defined memory management
371 typedef void *(*curl_malloc_callback)(size_t size);
372 typedef void (*curl_free_callback)(void *ptr);
373 typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
374 typedef char *(*curl_strdup_callback)(const char *str);
375 typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
377 /* the kind of data that is passed to information_callback*/
380 CURLINFO_HEADER_IN, /* 1 */
381 CURLINFO_HEADER_OUT, /* 2 */
382 CURLINFO_DATA_IN, /* 3 */
383 CURLINFO_DATA_OUT, /* 4 */
384 CURLINFO_SSL_DATA_IN, /* 5 */
385 CURLINFO_SSL_DATA_OUT, /* 6 */
389 typedef int (*curl_debug_callback)
390 (CURL *handle, /* the handle/transfer this concerns */
391 curl_infotype type, /* what kind of data */
392 char *data, /* points to the data */
393 size_t size, /* size of the data pointed to */
394 void *userptr); /* whatever the user please */
396 /* All possible error codes from all sorts of curl functions. Future versions
397 may return other values, stay prepared.
399 Always add new return codes last. Never *EVER* remove any. The return
400 codes must remain the same!
405 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
406 CURLE_FAILED_INIT, /* 2 */
407 CURLE_URL_MALFORMAT, /* 3 */
408 CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for
409 7.17.0, reused in April 2011 for 7.21.5] */
410 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
411 CURLE_COULDNT_RESOLVE_HOST, /* 6 */
412 CURLE_COULDNT_CONNECT, /* 7 */
413 CURLE_FTP_WEIRD_SERVER_REPLY, /* 8 */
414 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server
415 due to lack of access - when login fails
416 this is not returned. */
417 CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for
418 7.15.4, reused in Dec 2011 for 7.24.0]*/
419 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
420 CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server
421 [was obsoleted in August 2007 for 7.17.0,
422 reused in Dec 2011 for 7.24.0]*/
423 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
424 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
425 CURLE_FTP_CANT_GET_HOST, /* 15 */
426 CURLE_OBSOLETE16, /* 16 - NOT USED */
427 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */
428 CURLE_PARTIAL_FILE, /* 18 */
429 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
430 CURLE_OBSOLETE20, /* 20 - NOT USED */
431 CURLE_QUOTE_ERROR, /* 21 - quote command failure */
432 CURLE_HTTP_RETURNED_ERROR, /* 22 */
433 CURLE_WRITE_ERROR, /* 23 */
434 CURLE_OBSOLETE24, /* 24 - NOT USED */
435 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */
436 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */
437 CURLE_OUT_OF_MEMORY, /* 27 */
438 /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error
439 instead of a memory allocation error if CURL_DOES_CONVERSIONS
442 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */
443 CURLE_OBSOLETE29, /* 29 - NOT USED */
444 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
445 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
446 CURLE_OBSOLETE32, /* 32 - NOT USED */
447 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
448 CURLE_HTTP_POST_ERROR, /* 34 */
449 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
450 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
451 CURLE_FILE_COULDNT_READ_FILE, /* 37 */
452 CURLE_LDAP_CANNOT_BIND, /* 38 */
453 CURLE_LDAP_SEARCH_FAILED, /* 39 */
454 CURLE_OBSOLETE40, /* 40 - NOT USED */
455 CURLE_FUNCTION_NOT_FOUND, /* 41 */
456 CURLE_ABORTED_BY_CALLBACK, /* 42 */
457 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
458 CURLE_OBSOLETE44, /* 44 - NOT USED */
459 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
460 CURLE_OBSOLETE46, /* 46 - NOT USED */
461 CURLE_TOO_MANY_REDIRECTS , /* 47 - catch endless re-direct loops */
462 CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */
463 CURLE_TELNET_OPTION_SYNTAX , /* 49 - Malformed telnet option */
464 CURLE_OBSOLETE50, /* 50 - NOT USED */
465 CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint
466 wasn't verified fine */
467 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
468 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
469 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
471 CURLE_SEND_ERROR, /* 55 - failed sending network data */
472 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
473 CURLE_OBSOLETE57, /* 57 - NOT IN USE */
474 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
475 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
476 CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */
477 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */
478 CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */
479 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
480 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
481 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind
483 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */
484 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not
485 accepted and we failed to login */
486 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */
487 CURLE_TFTP_PERM, /* 69 - permission problem on server */
488 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */
489 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */
490 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */
491 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */
492 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */
493 CURLE_CONV_FAILED, /* 75 - conversion failed */
494 CURLE_CONV_REQD, /* 76 - caller must register conversion
495 callbacks using curl_easy_setopt options
496 CURLOPT_CONV_FROM_NETWORK_FUNCTION,
497 CURLOPT_CONV_TO_NETWORK_FUNCTION, and
498 CURLOPT_CONV_FROM_UTF8_FUNCTION */
499 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing
501 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */
502 CURLE_SSH, /* 79 - error from the SSH layer, somewhat
503 generic so the error message will be of
504 interest when this has happened */
506 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL
508 CURLE_AGAIN, /* 81 - socket is not ready for send/recv,
509 wait till it's ready and try again (Added
511 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or
512 wrong format (Added in 7.19.0) */
513 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in
515 CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */
516 CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */
517 CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */
518 CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */
519 CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */
520 CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the
521 session will be queued */
522 CURL_LAST /* never use! */
525 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
526 the obsolete stuff removed! */
528 /* Previously obsoletes error codes re-used in 7.24.0 */
529 #define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED
530 #define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT
532 /* compatibility with older names */
533 #define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING
535 /* The following were added in 7.21.5, April 2011 */
536 #define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION
538 /* The following were added in 7.17.1 */
539 /* These are scheduled to disappear by 2009 */
540 #define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION
542 /* The following were added in 7.17.0 */
543 /* These are scheduled to disappear by 2009 */
544 #define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */
545 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
546 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
547 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10
548 #define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16
549 #define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32
550 #define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29
551 #define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12
552 #define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20
553 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
554 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
555 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
556 #define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN
558 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
559 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE
560 #define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR
561 #define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL
562 #define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS
563 #define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR
564 #define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED
566 /* The following were added earlier */
568 #define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT
570 #define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
571 #define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
572 #define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED
574 #define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
575 #define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
577 /* This was the error code 50 in 7.7.3 and a few earlier versions, this
578 is no longer used by libcurl but is instead #defined here only to not
579 make programs break */
580 #define CURLE_ALREADY_COMPLETE 99999
582 #endif /*!CURL_NO_OLDIES*/
584 /* This prototype applies to all conversion callbacks */
585 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
587 typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
588 void *ssl_ctx, /* actually an
593 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use
595 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT
597 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already
599 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */
600 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */
601 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the
602 host name rather than the IP address. added
604 } curl_proxytype; /* this enum was added in 7.10 */
607 * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options:
609 * CURLAUTH_NONE - No HTTP authentication
610 * CURLAUTH_BASIC - HTTP Basic authentication (default)
611 * CURLAUTH_DIGEST - HTTP Digest authentication
612 * CURLAUTH_GSSNEGOTIATE - HTTP GSS-Negotiate authentication
613 * CURLAUTH_NTLM - HTTP NTLM authentication
614 * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour
615 * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper
616 * CURLAUTH_ONLY - Use together with a single other type to force no
617 * authentication or just that single type
618 * CURLAUTH_ANY - All fine types set
619 * CURLAUTH_ANYSAFE - All fine types except Basic
622 #define CURLAUTH_NONE ((unsigned long)0)
623 #define CURLAUTH_BASIC (((unsigned long)1)<<0)
624 #define CURLAUTH_DIGEST (((unsigned long)1)<<1)
625 #define CURLAUTH_GSSNEGOTIATE (((unsigned long)1)<<2)
626 #define CURLAUTH_NTLM (((unsigned long)1)<<3)
627 #define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4)
628 #define CURLAUTH_NTLM_WB (((unsigned long)1)<<5)
629 #define CURLAUTH_ONLY (((unsigned long)1)<<31)
630 #define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE)
631 #define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE))
633 #define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */
634 #define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */
635 #define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */
636 #define CURLSSH_AUTH_PASSWORD (1<<1) /* password */
637 #define CURLSSH_AUTH_HOST (1<<2) /* host key files */
638 #define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */
639 #define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */
640 #define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY
642 #define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */
643 #define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */
644 #define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */
646 #define CURL_ERROR_SIZE 256
649 const char *key; /* points to a zero-terminated string encoded with base64
650 if len is zero, otherwise to the "raw" data */
660 /* this is the set of return values expected from the curl_sshkeycallback
663 CURLKHSTAT_FINE_ADD_TO_FILE,
665 CURLKHSTAT_REJECT, /* reject the connection, return an error */
666 CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so
667 this causes a CURLE_DEFER error but otherwise the
668 connection will be left intact etc */
669 CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */
672 /* this is the set of status codes pass in to the callback */
674 CURLKHMATCH_OK, /* match */
675 CURLKHMATCH_MISMATCH, /* host found, key mismatch! */
676 CURLKHMATCH_MISSING, /* no matching host/key found */
677 CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */
681 (*curl_sshkeycallback) (CURL *easy, /* easy handle */
682 const struct curl_khkey *knownkey, /* known */
683 const struct curl_khkey *foundkey, /* found */
684 enum curl_khmatch, /* libcurl's view on the keys */
685 void *clientp); /* custom pointer passed from app */
687 /* parameter for the CURLOPT_USE_SSL option */
689 CURLUSESSL_NONE, /* do not attempt to use SSL */
690 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */
691 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */
692 CURLUSESSL_ALL, /* SSL for all communication or fail */
693 CURLUSESSL_LAST /* not an option, never use */
696 /* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */
698 /* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the
699 name of improving interoperability with older servers. Some SSL libraries
700 have introduced work-arounds for this flaw but those work-arounds sometimes
701 make the SSL communication fail. To regain functionality with those broken
702 servers, a user can this way allow the vulnerability back. */
703 #define CURLSSLOPT_ALLOW_BEAST (1<<0)
705 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
706 the obsolete stuff removed! */
708 /* Backwards compatibility with older names */
709 /* These are scheduled to disappear by 2009 */
711 #define CURLFTPSSL_NONE CURLUSESSL_NONE
712 #define CURLFTPSSL_TRY CURLUSESSL_TRY
713 #define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL
714 #define CURLFTPSSL_ALL CURLUSESSL_ALL
715 #define CURLFTPSSL_LAST CURLUSESSL_LAST
716 #define curl_ftpssl curl_usessl
717 #endif /*!CURL_NO_OLDIES*/
719 /* parameter for the CURLOPT_FTP_SSL_CCC option */
721 CURLFTPSSL_CCC_NONE, /* do not send CCC */
722 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */
723 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */
724 CURLFTPSSL_CCC_LAST /* not an option, never use */
727 /* parameter for the CURLOPT_FTPSSLAUTH option */
729 CURLFTPAUTH_DEFAULT, /* let libcurl decide */
730 CURLFTPAUTH_SSL, /* use "AUTH SSL" */
731 CURLFTPAUTH_TLS, /* use "AUTH TLS" */
732 CURLFTPAUTH_LAST /* not an option, never use */
735 /* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */
737 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */
738 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD
739 again if MKD succeeded, for SFTP this does
741 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD
742 again even if MKD failed! */
743 CURLFTP_CREATE_DIR_LAST /* not an option, never use */
746 /* parameter for the CURLOPT_FTP_FILEMETHOD option */
748 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */
749 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */
750 CURLFTPMETHOD_NOCWD, /* no CWD at all */
751 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */
752 CURLFTPMETHOD_LAST /* not an option, never use */
755 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */
756 #define CURLPROTO_HTTP (1<<0)
757 #define CURLPROTO_HTTPS (1<<1)
758 #define CURLPROTO_FTP (1<<2)
759 #define CURLPROTO_FTPS (1<<3)
760 #define CURLPROTO_SCP (1<<4)
761 #define CURLPROTO_SFTP (1<<5)
762 #define CURLPROTO_TELNET (1<<6)
763 #define CURLPROTO_LDAP (1<<7)
764 #define CURLPROTO_LDAPS (1<<8)
765 #define CURLPROTO_DICT (1<<9)
766 #define CURLPROTO_FILE (1<<10)
767 #define CURLPROTO_TFTP (1<<11)
768 #define CURLPROTO_IMAP (1<<12)
769 #define CURLPROTO_IMAPS (1<<13)
770 #define CURLPROTO_POP3 (1<<14)
771 #define CURLPROTO_POP3S (1<<15)
772 #define CURLPROTO_SMTP (1<<16)
773 #define CURLPROTO_SMTPS (1<<17)
774 #define CURLPROTO_RTSP (1<<18)
775 #define CURLPROTO_RTMP (1<<19)
776 #define CURLPROTO_RTMPT (1<<20)
777 #define CURLPROTO_RTMPE (1<<21)
778 #define CURLPROTO_RTMPTE (1<<22)
779 #define CURLPROTO_RTMPS (1<<23)
780 #define CURLPROTO_RTMPTS (1<<24)
781 #define CURLPROTO_GOPHER (1<<25)
782 #define CURLPROTO_ALL (~0) /* enable everything */
784 /* long may be 32 or 64 bits, but we should never depend on anything else
786 #define CURLOPTTYPE_LONG 0
787 #define CURLOPTTYPE_OBJECTPOINT 10000
788 #define CURLOPTTYPE_FUNCTIONPOINT 20000
789 #define CURLOPTTYPE_OFF_T 30000
791 /* name is uppercase CURLOPT_<name>,
792 type is one of the defined CURLOPTTYPE_<type>
793 number is unique identifier */
799 #define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu
801 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
802 #define LONG CURLOPTTYPE_LONG
803 #define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT
804 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
805 #define OFF_T CURLOPTTYPE_OFF_T
806 #define CINIT(name,type,number) CURLOPT_/**/name = type + number
810 * This macro-mania below setups the CURLOPT_[what] enum, to be used with
811 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
816 /* This is the FILE * or void * the regular output should be written to. */
817 CINIT(FILE, OBJECTPOINT, 1),
819 /* The full URL to get/put */
820 CINIT(URL, OBJECTPOINT, 2),
822 /* Port number to connect to, if other than default. */
823 CINIT(PORT, LONG, 3),
825 /* Name of proxy to use. */
826 CINIT(PROXY, OBJECTPOINT, 4),
828 /* "name:password" to use when fetching. */
829 CINIT(USERPWD, OBJECTPOINT, 5),
831 /* "name:password" to use with proxy. */
832 CINIT(PROXYUSERPWD, OBJECTPOINT, 6),
834 /* Range to get, specified as an ASCII string. */
835 CINIT(RANGE, OBJECTPOINT, 7),
839 /* Specified file stream to upload from (use as input): */
840 CINIT(INFILE, OBJECTPOINT, 9),
842 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
843 * bytes big. If this is not used, error messages go to stderr instead: */
844 CINIT(ERRORBUFFER, OBJECTPOINT, 10),
846 /* Function that will be called to store the output (instead of fwrite). The
847 * parameters will use fwrite() syntax, make sure to follow them. */
848 CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),
850 /* Function that will be called to read the input (instead of fread). The
851 * parameters will use fread() syntax, make sure to follow them. */
852 CINIT(READFUNCTION, FUNCTIONPOINT, 12),
854 /* Time-out the read operation after this amount of seconds */
855 CINIT(TIMEOUT, LONG, 13),
857 /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
858 * how large the file being sent really is. That allows better error
859 * checking and better verifies that the upload was successful. -1 means
862 * For large file support, there is also a _LARGE version of the key
863 * which takes an off_t type, allowing platforms with larger off_t
864 * sizes to handle larger files. See below for INFILESIZE_LARGE.
866 CINIT(INFILESIZE, LONG, 14),
868 /* POST static input fields. */
869 CINIT(POSTFIELDS, OBJECTPOINT, 15),
871 /* Set the referrer page (needed by some CGIs) */
872 CINIT(REFERER, OBJECTPOINT, 16),
874 /* Set the FTP PORT string (interface name, named or numerical IP address)
875 Use i.e '-' to use default address. */
876 CINIT(FTPPORT, OBJECTPOINT, 17),
878 /* Set the User-Agent string (examined by some CGIs) */
879 CINIT(USERAGENT, OBJECTPOINT, 18),
881 /* If the download receives less than "low speed limit" bytes/second
882 * during "low speed time" seconds, the operations is aborted.
883 * You could i.e if you have a pretty high speed connection, abort if
884 * it is less than 2000 bytes/sec during 20 seconds.
887 /* Set the "low speed limit" */
888 CINIT(LOW_SPEED_LIMIT, LONG, 19),
890 /* Set the "low speed time" */
891 CINIT(LOW_SPEED_TIME, LONG, 20),
893 /* Set the continuation offset.
895 * Note there is also a _LARGE version of this key which uses
896 * off_t types, allowing for large file offsets on platforms which
897 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
899 CINIT(RESUME_FROM, LONG, 21),
901 /* Set cookie in request: */
902 CINIT(COOKIE, OBJECTPOINT, 22),
904 /* This points to a linked list of headers, struct curl_slist kind */
905 CINIT(HTTPHEADER, OBJECTPOINT, 23),
907 /* This points to a linked list of post entries, struct curl_httppost */
908 CINIT(HTTPPOST, OBJECTPOINT, 24),
910 /* name of the file keeping your private SSL-certificate */
911 CINIT(SSLCERT, OBJECTPOINT, 25),
913 /* password for the SSL or SSH private key */
914 CINIT(KEYPASSWD, OBJECTPOINT, 26),
916 /* send TYPE parameter? */
917 CINIT(CRLF, LONG, 27),
919 /* send linked-list of QUOTE commands */
920 CINIT(QUOTE, OBJECTPOINT, 28),
922 /* send FILE * or void * to store headers to, if you use a callback it
923 is simply passed to the callback unmodified */
924 CINIT(WRITEHEADER, OBJECTPOINT, 29),
926 /* point to a file to read the initial cookies from, also enables
927 "cookie awareness" */
928 CINIT(COOKIEFILE, OBJECTPOINT, 31),
930 /* What version to specifically try to use.
931 See CURL_SSLVERSION defines below. */
932 CINIT(SSLVERSION, LONG, 32),
934 /* What kind of HTTP time condition to use, see defines */
935 CINIT(TIMECONDITION, LONG, 33),
937 /* Time to use with the above condition. Specified in number of seconds
939 CINIT(TIMEVALUE, LONG, 34),
943 /* Custom request, for customizing the get command like
944 HTTP: DELETE, TRACE and others
945 FTP: to use a different list command
947 CINIT(CUSTOMREQUEST, OBJECTPOINT, 36),
949 /* HTTP request, for odd commands like DELETE, TRACE and others */
950 CINIT(STDERR, OBJECTPOINT, 37),
954 /* send linked-list of post-transfer QUOTE commands */
955 CINIT(POSTQUOTE, OBJECTPOINT, 39),
957 CINIT(WRITEINFO, OBJECTPOINT, 40), /* DEPRECATED, do not use! */
959 CINIT(VERBOSE, LONG, 41), /* talk a lot */
960 CINIT(HEADER, LONG, 42), /* throw the header out too */
961 CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */
962 CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */
963 CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 300 */
964 CINIT(UPLOAD, LONG, 46), /* this is an upload */
965 CINIT(POST, LONG, 47), /* HTTP POST method */
966 CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */
968 CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */
970 /* Specify whether to read the user+password from the .netrc or the URL.
971 * This must be one of the CURL_NETRC_* enums below. */
972 CINIT(NETRC, LONG, 51),
974 CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */
976 CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
977 CINIT(PUT, LONG, 54), /* HTTP PUT */
982 * Function that will be called instead of the internal progress display
983 * function. This function should be defined as the curl_progress_callback
984 * prototype defines. */
985 CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),
987 /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION
989 CINIT(PROGRESSDATA, OBJECTPOINT, 57),
990 #define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA
992 /* We want the referrer field set automatically when following locations */
993 CINIT(AUTOREFERER, LONG, 58),
995 /* Port of the proxy, can be set in the proxy string as well with:
997 CINIT(PROXYPORT, LONG, 59),
999 /* size of the POST input data, if strlen() is not good to use */
1000 CINIT(POSTFIELDSIZE, LONG, 60),
1002 /* tunnel non-http operations through a HTTP proxy */
1003 CINIT(HTTPPROXYTUNNEL, LONG, 61),
1005 /* Set the interface string to use as outgoing network interface */
1006 CINIT(INTERFACE, OBJECTPOINT, 62),
1008 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This
1009 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string
1010 * is set but doesn't match one of these, 'private' will be used. */
1011 CINIT(KRBLEVEL, OBJECTPOINT, 63),
1013 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
1014 CINIT(SSL_VERIFYPEER, LONG, 64),
1016 /* The CApath or CAfile used to validate the peer certificate
1017 this option is used only if SSL_VERIFYPEER is true */
1018 CINIT(CAINFO, OBJECTPOINT, 65),
1023 /* Maximum number of http redirects to follow */
1024 CINIT(MAXREDIRS, LONG, 68),
1026 /* Pass a long set to 1 to get the date of the requested document (if
1027 possible)! Pass a zero to shut it off. */
1028 CINIT(FILETIME, LONG, 69),
1030 /* This points to a linked list of telnet options */
1031 CINIT(TELNETOPTIONS, OBJECTPOINT, 70),
1033 /* Max amount of cached alive connections */
1034 CINIT(MAXCONNECTS, LONG, 71),
1036 CINIT(CLOSEPOLICY, LONG, 72), /* DEPRECATED, do not use! */
1040 /* Set to explicitly use a new connection for the upcoming transfer.
1041 Do not use this unless you're absolutely sure of this, as it makes the
1042 operation slower and is less friendly for the network. */
1043 CINIT(FRESH_CONNECT, LONG, 74),
1045 /* Set to explicitly forbid the upcoming transfer's connection to be re-used
1046 when done. Do not use this unless you're absolutely sure of this, as it
1047 makes the operation slower and is less friendly for the network. */
1048 CINIT(FORBID_REUSE, LONG, 75),
1050 /* Set to a file name that contains random data for libcurl to use to
1051 seed the random engine when doing SSL connects. */
1052 CINIT(RANDOM_FILE, OBJECTPOINT, 76),
1054 /* Set to the Entropy Gathering Daemon socket pathname */
1055 CINIT(EGDSOCKET, OBJECTPOINT, 77),
1057 /* Time-out connect operations after this amount of seconds, if connects are
1058 OK within this time, then fine... This only aborts the connect phase. */
1059 CINIT(CONNECTTIMEOUT, LONG, 78),
1061 /* Function that will be called to store headers (instead of fwrite). The
1062 * parameters will use fwrite() syntax, make sure to follow them. */
1063 CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
1065 /* Set this to force the HTTP request to get back to GET. Only really usable
1066 if POST, PUT or a custom request have been used first.
1068 CINIT(HTTPGET, LONG, 80),
1070 /* Set if we should verify the Common name from the peer certificate in ssl
1071 * handshake, set 1 to check existence, 2 to ensure that it matches the
1072 * provided hostname. */
1073 CINIT(SSL_VERIFYHOST, LONG, 81),
1075 /* Specify which file name to write all known cookies in after completed
1076 operation. Set file name to "-" (dash) to make it go to stdout. */
1077 CINIT(COOKIEJAR, OBJECTPOINT, 82),
1079 /* Specify which SSL ciphers to use */
1080 CINIT(SSL_CIPHER_LIST, OBJECTPOINT, 83),
1082 /* Specify which HTTP version to use! This must be set to one of the
1083 CURL_HTTP_VERSION* enums set below. */
1084 CINIT(HTTP_VERSION, LONG, 84),
1086 /* Specifically switch on or off the FTP engine's use of the EPSV command. By
1087 default, that one will always be attempted before the more traditional
1089 CINIT(FTP_USE_EPSV, LONG, 85),
1091 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
1092 CINIT(SSLCERTTYPE, OBJECTPOINT, 86),
1094 /* name of the file keeping your private SSL-key */
1095 CINIT(SSLKEY, OBJECTPOINT, 87),
1097 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
1098 CINIT(SSLKEYTYPE, OBJECTPOINT, 88),
1100 /* crypto engine for the SSL-sub system */
1101 CINIT(SSLENGINE, OBJECTPOINT, 89),
1103 /* set the crypto engine for the SSL-sub system as default
1104 the param has no meaning...
1106 CINIT(SSLENGINE_DEFAULT, LONG, 90),
1108 /* Non-zero value means to use the global dns cache */
1109 CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */
1111 /* DNS cache timeout */
1112 CINIT(DNS_CACHE_TIMEOUT, LONG, 92),
1114 /* send linked-list of pre-transfer QUOTE commands */
1115 CINIT(PREQUOTE, OBJECTPOINT, 93),
1117 /* set the debug function */
1118 CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),
1120 /* set the data for the debug function */
1121 CINIT(DEBUGDATA, OBJECTPOINT, 95),
1123 /* mark this as start of a cookie session */
1124 CINIT(COOKIESESSION, LONG, 96),
1126 /* The CApath directory used to validate the peer certificate
1127 this option is used only if SSL_VERIFYPEER is true */
1128 CINIT(CAPATH, OBJECTPOINT, 97),
1130 /* Instruct libcurl to use a smaller receive buffer */
1131 CINIT(BUFFERSIZE, LONG, 98),
1133 /* Instruct libcurl to not use any signal/alarm handlers, even when using
1134 timeouts. This option is useful for multi-threaded applications.
1135 See libcurl-the-guide for more background information. */
1136 CINIT(NOSIGNAL, LONG, 99),
1138 /* Provide a CURLShare for mutexing non-ts data */
1139 CINIT(SHARE, OBJECTPOINT, 100),
1141 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
1142 CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5. */
1143 CINIT(PROXYTYPE, LONG, 101),
1145 /* Set the Accept-Encoding string. Use this to tell a server you would like
1146 the response to be compressed. Before 7.21.6, this was known as
1148 CINIT(ACCEPT_ENCODING, OBJECTPOINT, 102),
1150 /* Set pointer to private data */
1151 CINIT(PRIVATE, OBJECTPOINT, 103),
1153 /* Set aliases for HTTP 200 in the HTTP Response header */
1154 CINIT(HTTP200ALIASES, OBJECTPOINT, 104),
1156 /* Continue to send authentication (user+password) when following locations,
1157 even when hostname changed. This can potentially send off the name
1158 and password to whatever host the server decides. */
1159 CINIT(UNRESTRICTED_AUTH, LONG, 105),
1161 /* Specifically switch on or off the FTP engine's use of the EPRT command (
1162 it also disables the LPRT attempt). By default, those ones will always be
1163 attempted before the good old traditional PORT command. */
1164 CINIT(FTP_USE_EPRT, LONG, 106),
1166 /* Set this to a bitmask value to enable the particular authentications
1167 methods you like. Use this in combination with CURLOPT_USERPWD.
1168 Note that setting multiple bits may cause extra network round-trips. */
1169 CINIT(HTTPAUTH, LONG, 107),
1171 /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
1172 in second argument. The function must be matching the
1173 curl_ssl_ctx_callback proto. */
1174 CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),
1176 /* Set the userdata for the ssl context callback function's third
1178 CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),
1180 /* FTP Option that causes missing dirs to be created on the remote server.
1181 In 7.19.4 we introduced the convenience enums for this option using the
1182 CURLFTP_CREATE_DIR prefix.
1184 CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),
1186 /* Set this to a bitmask value to enable the particular authentications
1187 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
1188 Note that setting multiple bits may cause extra network round-trips. */
1189 CINIT(PROXYAUTH, LONG, 111),
1191 /* FTP option that changes the timeout, in seconds, associated with
1192 getting a response. This is different from transfer timeout time and
1193 essentially places a demand on the FTP server to acknowledge commands
1194 in a timely manner. */
1195 CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112),
1196 #define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT
1198 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
1199 tell libcurl to resolve names to those IP versions only. This only has
1200 affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
1201 CINIT(IPRESOLVE, LONG, 113),
1203 /* Set this option to limit the size of a file that will be downloaded from
1204 an HTTP or FTP server.
1206 Note there is also _LARGE version which adds large file support for
1207 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
1208 CINIT(MAXFILESIZE, LONG, 114),
1210 /* See the comment for INFILESIZE above, but in short, specifies
1211 * the size of the file being uploaded. -1 means unknown.
1213 CINIT(INFILESIZE_LARGE, OFF_T, 115),
1215 /* Sets the continuation offset. There is also a LONG version of this;
1216 * look above for RESUME_FROM.
1218 CINIT(RESUME_FROM_LARGE, OFF_T, 116),
1220 /* Sets the maximum size of data that will be downloaded from
1221 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
1223 CINIT(MAXFILESIZE_LARGE, OFF_T, 117),
1225 /* Set this option to the file name of your .netrc file you want libcurl
1226 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
1227 a poor attempt to find the user's home directory and check for a .netrc
1229 CINIT(NETRC_FILE, OBJECTPOINT, 118),
1231 /* Enable SSL/TLS for FTP, pick one of:
1232 CURLUSESSL_TRY - try using SSL, proceed anyway otherwise
1233 CURLUSESSL_CONTROL - SSL for the control connection or fail
1234 CURLUSESSL_ALL - SSL for all communication or fail
1236 CINIT(USE_SSL, LONG, 119),
1238 /* The _LARGE version of the standard POSTFIELDSIZE option */
1239 CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120),
1241 /* Enable/disable the TCP Nagle algorithm */
1242 CINIT(TCP_NODELAY, LONG, 121),
1244 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1245 /* 123 OBSOLETE. Gone in 7.16.0 */
1246 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1247 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1248 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1249 /* 127 OBSOLETE. Gone in 7.16.0 */
1250 /* 128 OBSOLETE. Gone in 7.16.0 */
1252 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option
1253 can be used to change libcurl's default action which is to first try
1254 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK
1255 response has been received.
1257 Available parameters are:
1258 CURLFTPAUTH_DEFAULT - let libcurl decide
1259 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS
1260 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL
1262 CINIT(FTPSSLAUTH, LONG, 129),
1264 CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130),
1265 CINIT(IOCTLDATA, OBJECTPOINT, 131),
1267 /* 132 OBSOLETE. Gone in 7.16.0 */
1268 /* 133 OBSOLETE. Gone in 7.16.0 */
1270 /* zero terminated string for pass on to the FTP server when asked for
1272 CINIT(FTP_ACCOUNT, OBJECTPOINT, 134),
1274 /* feed cookies into cookie engine */
1275 CINIT(COOKIELIST, OBJECTPOINT, 135),
1277 /* ignore Content-Length */
1278 CINIT(IGNORE_CONTENT_LENGTH, LONG, 136),
1280 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server
1281 response. Typically used for FTP-SSL purposes but is not restricted to
1282 that. libcurl will then instead use the same IP address it used for the
1283 control connection. */
1284 CINIT(FTP_SKIP_PASV_IP, LONG, 137),
1286 /* Select "file method" to use when doing FTP, see the curl_ftpmethod
1288 CINIT(FTP_FILEMETHOD, LONG, 138),
1290 /* Local port number to bind the socket to */
1291 CINIT(LOCALPORT, LONG, 139),
1293 /* Number of ports to try, including the first one set with LOCALPORT.
1294 Thus, setting it to 1 will make no additional attempts but the first.
1296 CINIT(LOCALPORTRANGE, LONG, 140),
1298 /* no transfer, set up connection and let application use the socket by
1299 extracting it with CURLINFO_LASTSOCKET */
1300 CINIT(CONNECT_ONLY, LONG, 141),
1302 /* Function that will be called to convert from the
1303 network encoding (instead of using the iconv calls in libcurl) */
1304 CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142),
1306 /* Function that will be called to convert to the
1307 network encoding (instead of using the iconv calls in libcurl) */
1308 CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143),
1310 /* Function that will be called to convert from UTF8
1311 (instead of using the iconv calls in libcurl)
1312 Note that this is used only for SSL certificate processing */
1313 CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144),
1315 /* if the connection proceeds too quickly then need to slow it down */
1316 /* limit-rate: maximum number of bytes per second to send or receive */
1317 CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145),
1318 CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146),
1320 /* Pointer to command string to send if USER/PASS fails. */
1321 CINIT(FTP_ALTERNATIVE_TO_USER, OBJECTPOINT, 147),
1323 /* callback function for setting socket options */
1324 CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148),
1325 CINIT(SOCKOPTDATA, OBJECTPOINT, 149),
1327 /* set to 0 to disable session ID re-use for this transfer, default is
1329 CINIT(SSL_SESSIONID_CACHE, LONG, 150),
1331 /* allowed SSH authentication methods */
1332 CINIT(SSH_AUTH_TYPES, LONG, 151),
1334 /* Used by scp/sftp to do public/private key authentication */
1335 CINIT(SSH_PUBLIC_KEYFILE, OBJECTPOINT, 152),
1336 CINIT(SSH_PRIVATE_KEYFILE, OBJECTPOINT, 153),
1338 /* Send CCC (Clear Command Channel) after authentication */
1339 CINIT(FTP_SSL_CCC, LONG, 154),
1341 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */
1342 CINIT(TIMEOUT_MS, LONG, 155),
1343 CINIT(CONNECTTIMEOUT_MS, LONG, 156),
1345 /* set to zero to disable the libcurl's decoding and thus pass the raw body
1346 data to the application even when it is encoded/compressed */
1347 CINIT(HTTP_TRANSFER_DECODING, LONG, 157),
1348 CINIT(HTTP_CONTENT_DECODING, LONG, 158),
1350 /* Permission used when creating new files and directories on the remote
1351 server for protocols that support it, SFTP/SCP/FILE */
1352 CINIT(NEW_FILE_PERMS, LONG, 159),
1353 CINIT(NEW_DIRECTORY_PERMS, LONG, 160),
1355 /* Set the behaviour of POST when redirecting. Values must be set to one
1356 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
1357 CINIT(POSTREDIR, LONG, 161),
1359 /* used by scp/sftp to verify the host's public key */
1360 CINIT(SSH_HOST_PUBLIC_KEY_MD5, OBJECTPOINT, 162),
1362 /* Callback function for opening socket (instead of socket(2)). Optionally,
1363 callback is able change the address or refuse to connect returning
1364 CURL_SOCKET_BAD. The callback should have type
1365 curl_opensocket_callback */
1366 CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163),
1367 CINIT(OPENSOCKETDATA, OBJECTPOINT, 164),
1369 /* POST volatile input fields. */
1370 CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165),
1372 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
1373 CINIT(PROXY_TRANSFER_MODE, LONG, 166),
1375 /* Callback function for seeking in the input stream */
1376 CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167),
1377 CINIT(SEEKDATA, OBJECTPOINT, 168),
1380 CINIT(CRLFILE, OBJECTPOINT, 169),
1382 /* Issuer certificate */
1383 CINIT(ISSUERCERT, OBJECTPOINT, 170),
1385 /* (IPv6) Address scope */
1386 CINIT(ADDRESS_SCOPE, LONG, 171),
1388 /* Collect certificate chain info and allow it to get retrievable with
1389 CURLINFO_CERTINFO after the transfer is complete. (Unfortunately) only
1390 working with OpenSSL-powered builds. */
1391 CINIT(CERTINFO, LONG, 172),
1393 /* "name" and "pwd" to use when fetching. */
1394 CINIT(USERNAME, OBJECTPOINT, 173),
1395 CINIT(PASSWORD, OBJECTPOINT, 174),
1397 /* "name" and "pwd" to use with Proxy when fetching. */
1398 CINIT(PROXYUSERNAME, OBJECTPOINT, 175),
1399 CINIT(PROXYPASSWORD, OBJECTPOINT, 176),
1401 /* Comma separated list of hostnames defining no-proxy zones. These should
1402 match both hostnames directly, and hostnames within a domain. For
1403 example, local.com will match local.com and www.local.com, but NOT
1404 notlocal.com or www.notlocal.com. For compatibility with other
1405 implementations of this, .local.com will be considered to be the same as
1406 local.com. A single * is the only valid wildcard, and effectively
1407 disables the use of proxy. */
1408 CINIT(NOPROXY, OBJECTPOINT, 177),
1410 /* block size for TFTP transfers */
1411 CINIT(TFTP_BLKSIZE, LONG, 178),
1414 CINIT(SOCKS5_GSSAPI_SERVICE, OBJECTPOINT, 179),
1417 CINIT(SOCKS5_GSSAPI_NEC, LONG, 180),
1419 /* set the bitmask for the protocols that are allowed to be used for the
1420 transfer, which thus helps the app which takes URLs from users or other
1421 external inputs and want to restrict what protocol(s) to deal
1422 with. Defaults to CURLPROTO_ALL. */
1423 CINIT(PROTOCOLS, LONG, 181),
1425 /* set the bitmask for the protocols that libcurl is allowed to follow to,
1426 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
1427 to be set in both bitmasks to be allowed to get redirected to. Defaults
1428 to all protocols except FILE and SCP. */
1429 CINIT(REDIR_PROTOCOLS, LONG, 182),
1431 /* set the SSH knownhost file name to use */
1432 CINIT(SSH_KNOWNHOSTS, OBJECTPOINT, 183),
1434 /* set the SSH host key callback, must point to a curl_sshkeycallback
1436 CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184),
1438 /* set the SSH host key callback custom pointer */
1439 CINIT(SSH_KEYDATA, OBJECTPOINT, 185),
1441 /* set the SMTP mail originator */
1442 CINIT(MAIL_FROM, OBJECTPOINT, 186),
1444 /* set the SMTP mail receiver(s) */
1445 CINIT(MAIL_RCPT, OBJECTPOINT, 187),
1447 /* FTP: send PRET before PASV */
1448 CINIT(FTP_USE_PRET, LONG, 188),
1450 /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */
1451 CINIT(RTSP_REQUEST, LONG, 189),
1453 /* The RTSP session identifier */
1454 CINIT(RTSP_SESSION_ID, OBJECTPOINT, 190),
1456 /* The RTSP stream URI */
1457 CINIT(RTSP_STREAM_URI, OBJECTPOINT, 191),
1459 /* The Transport: header to use in RTSP requests */
1460 CINIT(RTSP_TRANSPORT, OBJECTPOINT, 192),
1462 /* Manually initialize the client RTSP CSeq for this handle */
1463 CINIT(RTSP_CLIENT_CSEQ, LONG, 193),
1465 /* Manually initialize the server RTSP CSeq for this handle */
1466 CINIT(RTSP_SERVER_CSEQ, LONG, 194),
1468 /* The stream to pass to INTERLEAVEFUNCTION. */
1469 CINIT(INTERLEAVEDATA, OBJECTPOINT, 195),
1471 /* Let the application define a custom write method for RTP data */
1472 CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196),
1474 /* Turn on wildcard matching */
1475 CINIT(WILDCARDMATCH, LONG, 197),
1477 /* Directory matching callback called before downloading of an
1478 individual file (chunk) started */
1479 CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198),
1481 /* Directory matching callback called after the file (chunk)
1482 was downloaded, or skipped */
1483 CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199),
1485 /* Change match (fnmatch-like) callback for wildcard matching */
1486 CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200),
1488 /* Let the application define custom chunk data pointer */
1489 CINIT(CHUNK_DATA, OBJECTPOINT, 201),
1491 /* FNMATCH_FUNCTION user pointer */
1492 CINIT(FNMATCH_DATA, OBJECTPOINT, 202),
1494 /* send linked-list of name:port:address sets */
1495 CINIT(RESOLVE, OBJECTPOINT, 203),
1497 /* Set a username for authenticated TLS */
1498 CINIT(TLSAUTH_USERNAME, OBJECTPOINT, 204),
1500 /* Set a password for authenticated TLS */
1501 CINIT(TLSAUTH_PASSWORD, OBJECTPOINT, 205),
1503 /* Set authentication type for authenticated TLS */
1504 CINIT(TLSAUTH_TYPE, OBJECTPOINT, 206),
1506 /* Set to 1 to enable the "TE:" header in HTTP requests to ask for
1507 compressed transfer-encoded responses. Set to 0 to disable the use of TE:
1508 in outgoing requests. The current default is 0, but it might change in a
1509 future libcurl release.
1511 libcurl will ask for the compressed methods it knows of, and if that
1512 isn't any, it will not ask for transfer-encoding at all even if this
1516 CINIT(TRANSFER_ENCODING, LONG, 207),
1518 /* Callback function for closing socket (instead of close(2)). The callback
1519 should have type curl_closesocket_callback */
1520 CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208),
1521 CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209),
1523 /* allow GSSAPI credential delegation */
1524 CINIT(GSSAPI_DELEGATION, LONG, 210),
1526 /* Set the name servers to use for DNS resolution */
1527 CINIT(DNS_SERVERS, OBJECTPOINT, 211),
1529 /* Time-out accept operations (currently for FTP only) after this amount
1531 CINIT(ACCEPTTIMEOUT_MS, LONG, 212),
1533 /* Set TCP keepalive */
1534 CINIT(TCP_KEEPALIVE, LONG, 213),
1536 /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */
1537 CINIT(TCP_KEEPIDLE, LONG, 214),
1538 CINIT(TCP_KEEPINTVL, LONG, 215),
1540 /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */
1541 CINIT(SSL_OPTIONS, LONG, 216),
1543 /* Set the SMTP auth originator */
1544 CINIT(MAIL_AUTH, OBJECTPOINT, 217),
1546 /* Enable/disable SASL initial response */
1547 CINIT(SASL_IR, LONG, 218),
1549 /* Function that will be called instead of the internal progress display
1550 * function. This function should be defined as the curl_xferinfo_callback
1551 * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */
1552 CINIT(XFERINFOFUNCTION, FUNCTIONPOINT, 219),
1554 CURLOPT_LASTENTRY /* the last unused */
1557 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
1558 the obsolete stuff removed! */
1560 /* Backwards compatibility with older names */
1561 /* These are scheduled to disappear by 2011 */
1563 /* This was added in version 7.19.1 */
1564 #define CURLOPT_POST301 CURLOPT_POSTREDIR
1566 /* These are scheduled to disappear by 2009 */
1568 /* The following were added in 7.17.0 */
1569 #define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD
1570 #define CURLOPT_FTPAPPEND CURLOPT_APPEND
1571 #define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY
1572 #define CURLOPT_FTP_SSL CURLOPT_USE_SSL
1574 /* The following were added earlier */
1576 #define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD
1577 #define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL
1580 /* This is set if CURL_NO_OLDIES is defined at compile-time */
1581 #undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
1585 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
1586 name resolves addresses using more than one IP protocol version, this
1587 option might be handy to force libcurl to use a specific IP version. */
1588 #define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
1589 versions that your system allows */
1590 #define CURL_IPRESOLVE_V4 1 /* resolve to ipv4 addresses */
1591 #define CURL_IPRESOLVE_V6 2 /* resolve to ipv6 addresses */
1593 /* three convenient "aliases" that follow the name scheme better */
1594 #define CURLOPT_WRITEDATA CURLOPT_FILE
1595 #define CURLOPT_READDATA CURLOPT_INFILE
1596 #define CURLOPT_HEADERDATA CURLOPT_WRITEHEADER
1597 #define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER
1599 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
1601 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
1602 like the library to choose the best possible
1604 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
1605 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
1607 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
1611 * Public API enums for RTSP requests
1614 CURL_RTSPREQ_NONE, /* first in list */
1615 CURL_RTSPREQ_OPTIONS,
1616 CURL_RTSPREQ_DESCRIBE,
1617 CURL_RTSPREQ_ANNOUNCE,
1621 CURL_RTSPREQ_TEARDOWN,
1622 CURL_RTSPREQ_GET_PARAMETER,
1623 CURL_RTSPREQ_SET_PARAMETER,
1624 CURL_RTSPREQ_RECORD,
1625 CURL_RTSPREQ_RECEIVE,
1626 CURL_RTSPREQ_LAST /* last in list */
1629 /* These enums are for use with the CURLOPT_NETRC option. */
1630 enum CURL_NETRC_OPTION {
1631 CURL_NETRC_IGNORED, /* The .netrc will never be read.
1632 * This is the default. */
1633 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
1634 * to one in the .netrc. */
1635 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
1636 * Unless one is set programmatically, the .netrc
1637 * will be queried. */
1642 CURL_SSLVERSION_DEFAULT,
1643 CURL_SSLVERSION_TLSv1,
1644 CURL_SSLVERSION_SSLv2,
1645 CURL_SSLVERSION_SSLv3,
1647 CURL_SSLVERSION_LAST /* never use, keep last */
1653 CURL_TLSAUTH_LAST /* never use, keep last */
1656 /* symbols to use with CURLOPT_POSTREDIR.
1657 CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303
1658 can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302
1659 | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */
1661 #define CURL_REDIR_GET_ALL 0
1662 #define CURL_REDIR_POST_301 1
1663 #define CURL_REDIR_POST_302 2
1664 #define CURL_REDIR_POST_303 4
1665 #define CURL_REDIR_POST_ALL \
1666 (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303)
1671 CURL_TIMECOND_IFMODSINCE,
1672 CURL_TIMECOND_IFUNMODSINCE,
1673 CURL_TIMECOND_LASTMOD,
1679 /* curl_strequal() and curl_strnequal() are subject for removal in a future
1680 libcurl, see lib/README.curlx for details */
1681 CURL_EXTERN int (curl_strequal)(const char *s1, const char *s2);
1682 CURL_EXTERN int (curl_strnequal)(const char *s1, const char *s2, size_t n);
1684 /* name is uppercase CURLFORM_<name> */
1690 #define CFINIT(name) CURLFORM_ ## name
1692 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
1693 #define CFINIT(name) CURLFORM_/**/name
1697 CFINIT(NOTHING), /********* the first one is unused ************/
1703 CFINIT(COPYCONTENTS),
1704 CFINIT(PTRCONTENTS),
1705 CFINIT(CONTENTSLENGTH),
1706 CFINIT(FILECONTENT),
1713 CFINIT(BUFFERLENGTH),
1715 CFINIT(CONTENTTYPE),
1716 CFINIT(CONTENTHEADER),
1723 CURLFORM_LASTENTRY /* the last unused */
1726 #undef CFINIT /* done */
1728 /* structure to be used as parameter for CURLFORM_ARRAY */
1730 CURLformoption option;
1734 /* use this for multipart formpost building */
1735 /* Returns code for curl_formadd()
1738 * CURL_FORMADD_OK on success
1739 * CURL_FORMADD_MEMORY if the FormInfo allocation fails
1740 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
1741 * CURL_FORMADD_NULL if a null pointer was given for a char
1742 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
1743 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
1744 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
1745 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated
1746 * CURL_FORMADD_MEMORY if some allocation for string copying failed.
1747 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
1749 ***************************************************************************/
1751 CURL_FORMADD_OK, /* first, no error */
1753 CURL_FORMADD_MEMORY,
1754 CURL_FORMADD_OPTION_TWICE,
1756 CURL_FORMADD_UNKNOWN_OPTION,
1757 CURL_FORMADD_INCOMPLETE,
1758 CURL_FORMADD_ILLEGAL_ARRAY,
1759 CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */
1761 CURL_FORMADD_LAST /* last */
1765 * NAME curl_formadd()
1769 * Pretty advanced function for building multi-part formposts. Each invoke
1770 * adds one part that together construct a full post. Then use
1771 * CURLOPT_HTTPPOST to send it off to libcurl.
1773 CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost,
1774 struct curl_httppost **last_post,
1778 * callback function for curl_formget()
1779 * The void *arg pointer will be the one passed as second argument to
1781 * The character buffer passed to it must not be freed.
1782 * Should return the buffer length passed to it as the argument "len" on
1785 typedef size_t (*curl_formget_callback)(void *arg, const char *buf,
1789 * NAME curl_formget()
1793 * Serialize a curl_httppost struct built with curl_formadd().
1794 * Accepts a void pointer as second argument which will be passed to
1795 * the curl_formget_callback function.
1796 * Returns 0 on success.
1798 CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg,
1799 curl_formget_callback append);
1801 * NAME curl_formfree()
1805 * Free a multipart formpost previously built with curl_formadd().
1807 CURL_EXTERN void curl_formfree(struct curl_httppost *form);
1810 * NAME curl_getenv()
1814 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
1815 * complete. DEPRECATED - see lib/README.curlx
1817 CURL_EXTERN char *curl_getenv(const char *variable);
1820 * NAME curl_version()
1824 * Returns a static ascii string of the libcurl version.
1826 CURL_EXTERN char *curl_version(void);
1829 * NAME curl_easy_escape()
1833 * Escapes URL strings (converts all letters consider illegal in URLs to their
1834 * %XX versions). This function returns a new allocated string or NULL if an
1837 CURL_EXTERN char *curl_easy_escape(CURL *handle,
1841 /* the previous version: */
1842 CURL_EXTERN char *curl_escape(const char *string,
1847 * NAME curl_easy_unescape()
1851 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
1852 * versions). This function returns a new allocated string or NULL if an error
1854 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are
1855 * converted into the host encoding.
1857 CURL_EXTERN char *curl_easy_unescape(CURL *handle,
1862 /* the previous version */
1863 CURL_EXTERN char *curl_unescape(const char *string,
1871 * Provided for de-allocation in the same translation unit that did the
1872 * allocation. Added in libcurl 7.10
1874 CURL_EXTERN void curl_free(void *p);
1877 * NAME curl_global_init()
1881 * curl_global_init() should be invoked exactly once for each application that
1882 * uses libcurl and before any call of other libcurl functions.
1884 * This function is not thread-safe!
1886 CURL_EXTERN CURLcode curl_global_init(long flags);
1889 * NAME curl_global_init_mem()
1893 * curl_global_init() or curl_global_init_mem() should be invoked exactly once
1894 * for each application that uses libcurl. This function can be used to
1895 * initialize libcurl and set user defined memory management callback
1896 * functions. Users can implement memory management routines to check for
1897 * memory leaks, check for mis-use of the curl library etc. User registered
1898 * callback routines with be invoked by this library instead of the system
1899 * memory management routines like malloc, free etc.
1901 CURL_EXTERN CURLcode curl_global_init_mem(long flags,
1902 curl_malloc_callback m,
1903 curl_free_callback f,
1904 curl_realloc_callback r,
1905 curl_strdup_callback s,
1906 curl_calloc_callback c);
1909 * NAME curl_global_cleanup()
1913 * curl_global_cleanup() should be invoked exactly once for each application
1916 CURL_EXTERN void curl_global_cleanup(void);
1918 /* linked-list structure for the CURLOPT_QUOTE option (and other) */
1921 struct curl_slist *next;
1925 * NAME curl_slist_append()
1929 * Appends a string to a linked list. If no list exists, it will be created
1930 * first. Returns the new list, after appending.
1932 CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *,
1936 * NAME curl_slist_free_all()
1940 * free a previously built curl_slist.
1942 CURL_EXTERN void curl_slist_free_all(struct curl_slist *);
1945 * NAME curl_getdate()
1949 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
1950 * the first argument. The time argument in the second parameter is unused
1951 * and should be set to NULL.
1953 CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused);
1955 /* info about the certificate chain, only for OpenSSL builds. Asked
1956 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */
1957 struct curl_certinfo {
1958 int num_of_certs; /* number of certificates with information */
1959 struct curl_slist **certinfo; /* for each index in this array, there's a
1960 linked list with textual information in the
1961 format "name: value" */
1964 #define CURLINFO_STRING 0x100000
1965 #define CURLINFO_LONG 0x200000
1966 #define CURLINFO_DOUBLE 0x300000
1967 #define CURLINFO_SLIST 0x400000
1968 #define CURLINFO_MASK 0x0fffff
1969 #define CURLINFO_TYPEMASK 0xf00000
1972 CURLINFO_NONE, /* first, never use this */
1973 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
1974 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
1975 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
1976 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
1977 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
1978 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
1979 CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7,
1980 CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8,
1981 CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9,
1982 CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10,
1983 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
1984 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
1985 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
1986 CURLINFO_FILETIME = CURLINFO_LONG + 14,
1987 CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15,
1988 CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16,
1989 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
1990 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
1991 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
1992 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
1993 CURLINFO_PRIVATE = CURLINFO_STRING + 21,
1994 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
1995 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
1996 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
1997 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25,
1998 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26,
1999 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27,
2000 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28,
2001 CURLINFO_LASTSOCKET = CURLINFO_LONG + 29,
2002 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30,
2003 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31,
2004 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32,
2005 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33,
2006 CURLINFO_CERTINFO = CURLINFO_SLIST + 34,
2007 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35,
2008 CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36,
2009 CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37,
2010 CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38,
2011 CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39,
2012 CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40,
2013 CURLINFO_LOCAL_IP = CURLINFO_STRING + 41,
2014 CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42,
2015 /* Fill in new entries below here! */
2017 CURLINFO_LASTONE = 42
2020 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
2021 CURLINFO_HTTP_CODE */
2022 #define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
2025 CURLCLOSEPOLICY_NONE, /* first, never use this */
2027 CURLCLOSEPOLICY_OLDEST,
2028 CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
2029 CURLCLOSEPOLICY_LEAST_TRAFFIC,
2030 CURLCLOSEPOLICY_SLOWEST,
2031 CURLCLOSEPOLICY_CALLBACK,
2033 CURLCLOSEPOLICY_LAST /* last, never use this */
2036 #define CURL_GLOBAL_SSL (1<<0)
2037 #define CURL_GLOBAL_WIN32 (1<<1)
2038 #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
2039 #define CURL_GLOBAL_NOTHING 0
2040 #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
2041 #define CURL_GLOBAL_ACK_EINTR (1<<2)
2044 /*****************************************************************************
2045 * Setup defines, protos etc for the sharing stuff.
2048 /* Different data locks for a single share */
2050 CURL_LOCK_DATA_NONE = 0,
2051 /* CURL_LOCK_DATA_SHARE is used internally to say that
2052 * the locking is just made to change the internal state of the share
2055 CURL_LOCK_DATA_SHARE,
2056 CURL_LOCK_DATA_COOKIE,
2058 CURL_LOCK_DATA_SSL_SESSION,
2059 CURL_LOCK_DATA_CONNECT,
2063 /* Different lock access types */
2065 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
2066 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
2067 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
2068 CURL_LOCK_ACCESS_LAST /* never use */
2071 typedef void (*curl_lock_function)(CURL *handle,
2072 curl_lock_data data,
2073 curl_lock_access locktype,
2075 typedef void (*curl_unlock_function)(CURL *handle,
2076 curl_lock_data data,
2079 typedef void CURLSH;
2082 CURLSHE_OK, /* all is fine */
2083 CURLSHE_BAD_OPTION, /* 1 */
2084 CURLSHE_IN_USE, /* 2 */
2085 CURLSHE_INVALID, /* 3 */
2086 CURLSHE_NOMEM, /* 4 out of memory */
2087 CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */
2088 CURLSHE_LAST /* never use */
2092 CURLSHOPT_NONE, /* don't use */
2093 CURLSHOPT_SHARE, /* specify a data type to share */
2094 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */
2095 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
2096 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
2097 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
2098 callback functions */
2099 CURLSHOPT_LAST /* never use */
2102 CURL_EXTERN CURLSH *curl_share_init(void);
2103 CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
2104 CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *);
2106 /****************************************************************************
2107 * Structures for querying information about the curl library at runtime.
2115 CURLVERSION_LAST /* never actually use this */
2118 /* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
2119 basically all programs ever that want to get version information. It is
2120 meant to be a built-in version number for what kind of struct the caller
2121 expects. If the struct ever changes, we redefine the NOW to another enum
2123 #define CURLVERSION_NOW CURLVERSION_FOURTH
2126 CURLversion age; /* age of the returned struct */
2127 const char *version; /* LIBCURL_VERSION */
2128 unsigned int version_num; /* LIBCURL_VERSION_NUM */
2129 const char *host; /* OS/host/cpu/machine when configured */
2130 int features; /* bitmask, see defines below */
2131 const char *ssl_version; /* human readable string */
2132 long ssl_version_num; /* not used anymore, always 0 */
2133 const char *libz_version; /* human readable string */
2134 /* protocols is terminated by an entry with a NULL protoname */
2135 const char * const *protocols;
2137 /* The fields below this were added in CURLVERSION_SECOND */
2141 /* This field was added in CURLVERSION_THIRD */
2144 /* These field were added in CURLVERSION_FOURTH */
2146 /* Same as '_libiconv_version' if built with HAVE_ICONV */
2149 const char *libssh_version; /* human readable string */
2151 } curl_version_info_data;
2153 #define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
2154 #define CURL_VERSION_KERBEROS4 (1<<1) /* kerberos auth is supported */
2155 #define CURL_VERSION_SSL (1<<2) /* SSL options are present */
2156 #define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
2157 #define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
2158 #define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth support */
2159 #define CURL_VERSION_DEBUG (1<<6) /* built with debug capabilities */
2160 #define CURL_VERSION_ASYNCHDNS (1<<7) /* asynchronous dns resolves */
2161 #define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth */
2162 #define CURL_VERSION_LARGEFILE (1<<9) /* supports files bigger than 2GB */
2163 #define CURL_VERSION_IDN (1<<10) /* International Domain Names support */
2164 #define CURL_VERSION_SSPI (1<<11) /* SSPI is supported */
2165 #define CURL_VERSION_CONV (1<<12) /* character conversions supported */
2166 #define CURL_VERSION_CURLDEBUG (1<<13) /* debug memory tracking supported */
2167 #define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */
2168 #define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegating to winbind helper */
2171 * NAME curl_version_info()
2175 * This function returns a pointer to a static copy of the version info
2176 * struct. See above.
2178 CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion);
2181 * NAME curl_easy_strerror()
2185 * The curl_easy_strerror function may be used to turn a CURLcode value
2186 * into the equivalent human readable error string. This is useful
2187 * for printing meaningful error messages.
2189 CURL_EXTERN const char *curl_easy_strerror(CURLcode);
2192 * NAME curl_share_strerror()
2196 * The curl_share_strerror function may be used to turn a CURLSHcode value
2197 * into the equivalent human readable error string. This is useful
2198 * for printing meaningful error messages.
2200 CURL_EXTERN const char *curl_share_strerror(CURLSHcode);
2203 * NAME curl_easy_pause()
2207 * The curl_easy_pause function pauses or unpauses transfers. Select the new
2208 * state by setting the bitmask, use the convenience defines below.
2211 CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
2213 #define CURLPAUSE_RECV (1<<0)
2214 #define CURLPAUSE_RECV_CONT (0)
2216 #define CURLPAUSE_SEND (1<<2)
2217 #define CURLPAUSE_SEND_CONT (0)
2219 #define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND)
2220 #define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT)
2226 /* unfortunately, the easy.h and multi.h include files need options and info
2227 stuff before they can be included! */
2228 #include "easy.h" /* nothing in curl is fun without the easy stuff */
2231 /* the typechecker doesn't work in C++ (yet) */
2232 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \
2233 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \
2234 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK)
2235 #include "typecheck-gcc.h"
2237 #if defined(__STDC__) && (__STDC__ >= 1)
2238 /* This preprocessor magic that replaces a call with the exact same call is
2239 only done to make sure application authors pass exactly three arguments
2240 to these functions. */
2241 #define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param)
2242 #define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg)
2243 #define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param)
2244 #define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param)
2245 #endif /* __STDC__ >= 1 */
2246 #endif /* gcc >= 4.3 && !__cplusplus */
2248 #endif /* __CURL_CURL_H */