3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2011, 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 * Decorate exportable functions for Win32 and Symbian OS DLL linking.
97 * This avoids using a .def file for building libcurl.dll.
99 #if (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)) && \
100 !defined(CURL_STATICLIB)
101 #if defined(BUILDING_LIBCURL)
102 #define CURL_EXTERN __declspec(dllexport)
104 #define CURL_EXTERN __declspec(dllimport)
108 #ifdef CURL_HIDDEN_SYMBOLS
110 * This definition is used to make external definitions visible in the
111 * shared library when symbols are hidden by default. It makes no
112 * difference when compiling applications whether this is set or not,
113 * only when compiling the library.
115 #define CURL_EXTERN CURL_EXTERN_SYMBOL
121 #ifndef curl_socket_typedef
123 #if defined(WIN32) && !defined(__LWIP_OPT_H__)
124 typedef SOCKET curl_socket_t;
125 #define CURL_SOCKET_BAD INVALID_SOCKET
127 typedef int curl_socket_t;
128 #define CURL_SOCKET_BAD -1
130 #define curl_socket_typedef
131 #endif /* curl_socket_typedef */
133 struct curl_httppost {
134 struct curl_httppost *next; /* next entry in the list */
135 char *name; /* pointer to allocated name */
136 long namelength; /* length of name length */
137 char *contents; /* pointer to allocated data contents */
138 long contentslength; /* length of contents field */
139 char *buffer; /* pointer to allocated buffer contents */
140 long bufferlength; /* length of buffer field */
141 char *contenttype; /* Content-Type */
142 struct curl_slist* contentheader; /* list of extra headers for this form */
143 struct curl_httppost *more; /* if one field name has more than one
144 file, this link should link to following
146 long flags; /* as defined below */
147 #define HTTPPOST_FILENAME (1<<0) /* specified content is a file name */
148 #define HTTPPOST_READFILE (1<<1) /* specified content is a file name */
149 #define HTTPPOST_PTRNAME (1<<2) /* name is only stored pointer
150 do not free in formfree */
151 #define HTTPPOST_PTRCONTENTS (1<<3) /* contents is only stored pointer
152 do not free in formfree */
153 #define HTTPPOST_BUFFER (1<<4) /* upload file from buffer */
154 #define HTTPPOST_PTRBUFFER (1<<5) /* upload file from pointer contents */
155 #define HTTPPOST_CALLBACK (1<<6) /* upload file contents by using the
156 regular read callback to get the data
157 and pass the given pointer as custom
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 */
167 typedef int (*curl_progress_callback)(void *clientp,
173 #ifndef CURL_MAX_WRITE_SIZE
174 /* Tests have proven that 20K is a very bad buffer size for uploads on
175 Windows, while 16K for some odd reason performed a lot better.
176 We do the ifndef check to allow this value to easier be changed at build
177 time for those who feel adventurous. The practical minimum is about
178 400 bytes since libcurl uses a buffer of this size as a scratch area
179 (unrelated to network send operations). */
180 #define CURL_MAX_WRITE_SIZE 16384
183 #ifndef CURL_MAX_HTTP_HEADER
184 /* The only reason to have a max limit for this is to avoid the risk of a bad
185 server feeding libcurl with a never-ending header that will cause reallocs
187 #define CURL_MAX_HTTP_HEADER (100*1024)
190 /* This is a magic return code for the write callback that, when returned,
191 will signal libcurl to pause receiving on the current transfer. */
192 #define CURL_WRITEFUNC_PAUSE 0x10000001
194 typedef size_t (*curl_write_callback)(char *buffer,
201 /* enumeration of file types */
203 CURLFILETYPE_FILE = 0,
204 CURLFILETYPE_DIRECTORY,
205 CURLFILETYPE_SYMLINK,
206 CURLFILETYPE_DEVICE_BLOCK,
207 CURLFILETYPE_DEVICE_CHAR,
208 CURLFILETYPE_NAMEDPIPE,
210 CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */
212 CURLFILETYPE_UNKNOWN /* should never occur */
215 #define CURLFINFOFLAG_KNOWN_FILENAME (1<<0)
216 #define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1)
217 #define CURLFINFOFLAG_KNOWN_TIME (1<<2)
218 #define CURLFINFOFLAG_KNOWN_PERM (1<<3)
219 #define CURLFINFOFLAG_KNOWN_UID (1<<4)
220 #define CURLFINFOFLAG_KNOWN_GID (1<<5)
221 #define CURLFINFOFLAG_KNOWN_SIZE (1<<6)
222 #define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7)
224 /* Content of this structure depends on information which is known and is
225 achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man
226 page for callbacks returning this structure -- some fields are mandatory,
227 some others are optional. The FLAG field has special meaning. */
228 struct curl_fileinfo {
230 curlfiletype filetype;
239 /* If some of these fields is not NULL, it is a pointer to b_data. */
244 char *target; /* pointer to the target filename of a symlink */
249 /* used internally */
255 /* return codes for CURLOPT_CHUNK_BGN_FUNCTION */
256 #define CURL_CHUNK_BGN_FUNC_OK 0
257 #define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */
258 #define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */
260 /* if splitting of data transfer is enabled, this callback is called before
261 download of an individual chunk started. Note that parameter "remains" works
262 only for FTP wildcard downloading (for now), otherwise is not used */
263 typedef long (*curl_chunk_bgn_callback)(const void *transfer_info,
267 /* return codes for CURLOPT_CHUNK_END_FUNCTION */
268 #define CURL_CHUNK_END_FUNC_OK 0
269 #define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */
271 /* If splitting of data transfer is enabled this callback is called after
272 download of an individual chunk finished.
273 Note! After this callback was set then it have to be called FOR ALL chunks.
274 Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC.
275 This is the reason why we don't need "transfer_info" parameter in this
276 callback and we are not interested in "remains" parameter too. */
277 typedef long (*curl_chunk_end_callback)(void *ptr);
279 /* return codes for FNMATCHFUNCTION */
280 #define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */
281 #define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */
282 #define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */
284 /* callback type for wildcard downloading pattern matching. If the
285 string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */
286 typedef int (*curl_fnmatch_callback)(void *ptr,
290 /* These are the return codes for the seek callbacks */
291 #define CURL_SEEKFUNC_OK 0
292 #define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */
293 #define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so
294 libcurl might try other means instead */
295 typedef int (*curl_seek_callback)(void *instream,
297 int origin); /* 'whence' */
299 /* This is a return code for the read callback that, when returned, will
300 signal libcurl to immediately abort the current transfer. */
301 #define CURL_READFUNC_ABORT 0x10000000
302 /* This is a return code for the read callback that, when returned, will
303 signal libcurl to pause sending data on the current transfer. */
304 #define CURL_READFUNC_PAUSE 0x10000001
306 typedef size_t (*curl_read_callback)(char *buffer,
312 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */
313 CURLSOCKTYPE_LAST /* never use */
316 /* The return code from the sockopt_callback can signal information back
318 #define CURL_SOCKOPT_OK 0
319 #define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return
320 CURLE_ABORTED_BY_CALLBACK */
321 #define CURL_SOCKOPT_ALREADY_CONNECTED 2
323 typedef int (*curl_sockopt_callback)(void *clientp,
324 curl_socket_t curlfd,
325 curlsocktype purpose);
327 struct curl_sockaddr {
331 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it
332 turned really ugly and painful on the systems that
334 struct sockaddr addr;
337 typedef curl_socket_t
338 (*curl_opensocket_callback)(void *clientp,
339 curlsocktype purpose,
340 struct curl_sockaddr *address);
343 (*curl_closesocket_callback)(void *clientp, curl_socket_t item);
346 CURLIOE_OK, /* I/O operation successful */
347 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */
348 CURLIOE_FAILRESTART, /* failed to restart the read */
349 CURLIOE_LAST /* never use */
353 CURLIOCMD_NOP, /* no operation */
354 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */
355 CURLIOCMD_LAST /* never use */
358 typedef curlioerr (*curl_ioctl_callback)(CURL *handle,
363 * The following typedef's are signatures of malloc, free, realloc, strdup and
364 * calloc respectively. Function pointers of these types can be passed to the
365 * curl_global_init_mem() function to set user defined memory management
368 typedef void *(*curl_malloc_callback)(size_t size);
369 typedef void (*curl_free_callback)(void *ptr);
370 typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
371 typedef char *(*curl_strdup_callback)(const char *str);
372 typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
374 /* the kind of data that is passed to information_callback*/
377 CURLINFO_HEADER_IN, /* 1 */
378 CURLINFO_HEADER_OUT, /* 2 */
379 CURLINFO_DATA_IN, /* 3 */
380 CURLINFO_DATA_OUT, /* 4 */
381 CURLINFO_SSL_DATA_IN, /* 5 */
382 CURLINFO_SSL_DATA_OUT, /* 6 */
386 typedef int (*curl_debug_callback)
387 (CURL *handle, /* the handle/transfer this concerns */
388 curl_infotype type, /* what kind of data */
389 char *data, /* points to the data */
390 size_t size, /* size of the data pointed to */
391 void *userptr); /* whatever the user please */
393 /* All possible error codes from all sorts of curl functions. Future versions
394 may return other values, stay prepared.
396 Always add new return codes last. Never *EVER* remove any. The return
397 codes must remain the same!
402 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
403 CURLE_FAILED_INIT, /* 2 */
404 CURLE_URL_MALFORMAT, /* 3 */
405 CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for
406 7.17.0, reused in April 2011 for 7.21.5] */
407 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
408 CURLE_COULDNT_RESOLVE_HOST, /* 6 */
409 CURLE_COULDNT_CONNECT, /* 7 */
410 CURLE_FTP_WEIRD_SERVER_REPLY, /* 8 */
411 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server
412 due to lack of access - when login fails
413 this is not returned. */
414 CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for
415 7.15.4, reused in Dec 2011 for 7.24.0]*/
416 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
417 CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server
418 [was obsoleted in August 2007 for 7.17.0,
419 reused in Dec 2011 for 7.24.0]*/
420 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
421 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
422 CURLE_FTP_CANT_GET_HOST, /* 15 */
423 CURLE_OBSOLETE16, /* 16 - NOT USED */
424 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */
425 CURLE_PARTIAL_FILE, /* 18 */
426 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
427 CURLE_OBSOLETE20, /* 20 - NOT USED */
428 CURLE_QUOTE_ERROR, /* 21 - quote command failure */
429 CURLE_HTTP_RETURNED_ERROR, /* 22 */
430 CURLE_WRITE_ERROR, /* 23 */
431 CURLE_OBSOLETE24, /* 24 - NOT USED */
432 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */
433 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */
434 CURLE_OUT_OF_MEMORY, /* 27 */
435 /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error
436 instead of a memory allocation error if CURL_DOES_CONVERSIONS
439 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */
440 CURLE_OBSOLETE29, /* 29 - NOT USED */
441 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
442 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
443 CURLE_OBSOLETE32, /* 32 - NOT USED */
444 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
445 CURLE_HTTP_POST_ERROR, /* 34 */
446 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
447 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
448 CURLE_FILE_COULDNT_READ_FILE, /* 37 */
449 CURLE_LDAP_CANNOT_BIND, /* 38 */
450 CURLE_LDAP_SEARCH_FAILED, /* 39 */
451 CURLE_OBSOLETE40, /* 40 - NOT USED */
452 CURLE_FUNCTION_NOT_FOUND, /* 41 */
453 CURLE_ABORTED_BY_CALLBACK, /* 42 */
454 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
455 CURLE_OBSOLETE44, /* 44 - NOT USED */
456 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
457 CURLE_OBSOLETE46, /* 46 - NOT USED */
458 CURLE_TOO_MANY_REDIRECTS , /* 47 - catch endless re-direct loops */
459 CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */
460 CURLE_TELNET_OPTION_SYNTAX , /* 49 - Malformed telnet option */
461 CURLE_OBSOLETE50, /* 50 - NOT USED */
462 CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint
463 wasn't verified fine */
464 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
465 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
466 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
468 CURLE_SEND_ERROR, /* 55 - failed sending network data */
469 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
470 CURLE_OBSOLETE57, /* 57 - NOT IN USE */
471 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
472 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
473 CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */
474 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */
475 CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */
476 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
477 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
478 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind
480 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */
481 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not
482 accepted and we failed to login */
483 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */
484 CURLE_TFTP_PERM, /* 69 - permission problem on server */
485 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */
486 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */
487 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */
488 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */
489 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */
490 CURLE_CONV_FAILED, /* 75 - conversion failed */
491 CURLE_CONV_REQD, /* 76 - caller must register conversion
492 callbacks using curl_easy_setopt options
493 CURLOPT_CONV_FROM_NETWORK_FUNCTION,
494 CURLOPT_CONV_TO_NETWORK_FUNCTION, and
495 CURLOPT_CONV_FROM_UTF8_FUNCTION */
496 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing
498 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */
499 CURLE_SSH, /* 79 - error from the SSH layer, somewhat
500 generic so the error message will be of
501 interest when this has happened */
503 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL
505 CURLE_AGAIN, /* 81 - socket is not ready for send/recv,
506 wait till it's ready and try again (Added
508 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or
509 wrong format (Added in 7.19.0) */
510 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in
512 CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */
513 CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */
514 CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */
515 CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */
516 CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */
517 CURL_LAST /* never use! */
520 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
521 the obsolete stuff removed! */
523 /* compatibility with older names */
524 #define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING
526 /* The following were added in 7.21.5, April 2011 */
527 #define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION
529 /* The following were added in 7.17.1 */
530 /* These are scheduled to disappear by 2009 */
531 #define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION
533 /* The following were added in 7.17.0 */
534 /* These are scheduled to disappear by 2009 */
535 #define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */
536 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
537 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
538 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10
539 #define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16
540 #define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32
541 #define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29
542 #define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12
543 #define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20
544 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
545 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
546 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
547 #define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN
549 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
550 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE
551 #define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR
552 #define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL
553 #define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS
554 #define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR
555 #define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED
557 /* The following were added earlier */
559 #define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT
561 #define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
562 #define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
563 #define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED
565 #define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
566 #define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
568 /* This was the error code 50 in 7.7.3 and a few earlier versions, this
569 is no longer used by libcurl but is instead #defined here only to not
570 make programs break */
571 #define CURLE_ALREADY_COMPLETE 99999
573 #endif /*!CURL_NO_OLDIES*/
575 /* This prototype applies to all conversion callbacks */
576 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
578 typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
579 void *ssl_ctx, /* actually an
584 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use
586 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT
588 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already
590 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */
591 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */
592 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the
593 host name rather than the IP address. added
595 } curl_proxytype; /* this enum was added in 7.10 */
597 #define CURLAUTH_NONE 0 /* nothing */
598 #define CURLAUTH_BASIC (1<<0) /* Basic (default) */
599 #define CURLAUTH_DIGEST (1<<1) /* Digest */
600 #define CURLAUTH_GSSNEGOTIATE (1<<2) /* GSS-Negotiate */
601 #define CURLAUTH_NTLM (1<<3) /* NTLM */
602 #define CURLAUTH_DIGEST_IE (1<<4) /* Digest with IE flavour */
603 #define CURLAUTH_NTLM_WB (1<<5) /* NTLM delegating to winbind helper */
604 #define CURLAUTH_ONLY (1<<31) /* used together with a single other
605 type to force no auth or just that
607 #define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE) /* all fine types set */
608 #define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE))
610 #define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */
611 #define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */
612 #define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */
613 #define CURLSSH_AUTH_PASSWORD (1<<1) /* password */
614 #define CURLSSH_AUTH_HOST (1<<2) /* host key files */
615 #define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */
616 #define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY
618 #define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */
619 #define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */
620 #define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */
622 #define CURL_ERROR_SIZE 256
625 const char *key; /* points to a zero-terminated string encoded with base64
626 if len is zero, otherwise to the "raw" data */
636 /* this is the set of return values expected from the curl_sshkeycallback
639 CURLKHSTAT_FINE_ADD_TO_FILE,
641 CURLKHSTAT_REJECT, /* reject the connection, return an error */
642 CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so
643 this causes a CURLE_DEFER error but otherwise the
644 connection will be left intact etc */
645 CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */
648 /* this is the set of status codes pass in to the callback */
650 CURLKHMATCH_OK, /* match */
651 CURLKHMATCH_MISMATCH, /* host found, key mismatch! */
652 CURLKHMATCH_MISSING, /* no matching host/key found */
653 CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */
657 (*curl_sshkeycallback) (CURL *easy, /* easy handle */
658 const struct curl_khkey *knownkey, /* known */
659 const struct curl_khkey *foundkey, /* found */
660 enum curl_khmatch, /* libcurl's view on the keys */
661 void *clientp); /* custom pointer passed from app */
663 /* parameter for the CURLOPT_USE_SSL option */
665 CURLUSESSL_NONE, /* do not attempt to use SSL */
666 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */
667 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */
668 CURLUSESSL_ALL, /* SSL for all communication or fail */
669 CURLUSESSL_LAST /* not an option, never use */
672 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
673 the obsolete stuff removed! */
675 /* Backwards compatibility with older names */
676 /* These are scheduled to disappear by 2009 */
678 #define CURLFTPSSL_NONE CURLUSESSL_NONE
679 #define CURLFTPSSL_TRY CURLUSESSL_TRY
680 #define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL
681 #define CURLFTPSSL_ALL CURLUSESSL_ALL
682 #define CURLFTPSSL_LAST CURLUSESSL_LAST
683 #define curl_ftpssl curl_usessl
684 #endif /*!CURL_NO_OLDIES*/
686 /* parameter for the CURLOPT_FTP_SSL_CCC option */
688 CURLFTPSSL_CCC_NONE, /* do not send CCC */
689 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */
690 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */
691 CURLFTPSSL_CCC_LAST /* not an option, never use */
694 /* parameter for the CURLOPT_FTPSSLAUTH option */
696 CURLFTPAUTH_DEFAULT, /* let libcurl decide */
697 CURLFTPAUTH_SSL, /* use "AUTH SSL" */
698 CURLFTPAUTH_TLS, /* use "AUTH TLS" */
699 CURLFTPAUTH_LAST /* not an option, never use */
702 /* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */
704 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */
705 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD
706 again if MKD succeeded, for SFTP this does
708 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD
709 again even if MKD failed! */
710 CURLFTP_CREATE_DIR_LAST /* not an option, never use */
713 /* parameter for the CURLOPT_FTP_FILEMETHOD option */
715 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */
716 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */
717 CURLFTPMETHOD_NOCWD, /* no CWD at all */
718 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */
719 CURLFTPMETHOD_LAST /* not an option, never use */
722 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */
723 #define CURLPROTO_HTTP (1<<0)
724 #define CURLPROTO_HTTPS (1<<1)
725 #define CURLPROTO_FTP (1<<2)
726 #define CURLPROTO_FTPS (1<<3)
727 #define CURLPROTO_SCP (1<<4)
728 #define CURLPROTO_SFTP (1<<5)
729 #define CURLPROTO_TELNET (1<<6)
730 #define CURLPROTO_LDAP (1<<7)
731 #define CURLPROTO_LDAPS (1<<8)
732 #define CURLPROTO_DICT (1<<9)
733 #define CURLPROTO_FILE (1<<10)
734 #define CURLPROTO_TFTP (1<<11)
735 #define CURLPROTO_IMAP (1<<12)
736 #define CURLPROTO_IMAPS (1<<13)
737 #define CURLPROTO_POP3 (1<<14)
738 #define CURLPROTO_POP3S (1<<15)
739 #define CURLPROTO_SMTP (1<<16)
740 #define CURLPROTO_SMTPS (1<<17)
741 #define CURLPROTO_RTSP (1<<18)
742 #define CURLPROTO_RTMP (1<<19)
743 #define CURLPROTO_RTMPT (1<<20)
744 #define CURLPROTO_RTMPE (1<<21)
745 #define CURLPROTO_RTMPTE (1<<22)
746 #define CURLPROTO_RTMPS (1<<23)
747 #define CURLPROTO_RTMPTS (1<<24)
748 #define CURLPROTO_GOPHER (1<<25)
749 #define CURLPROTO_ALL (~0) /* enable everything */
751 /* long may be 32 or 64 bits, but we should never depend on anything else
753 #define CURLOPTTYPE_LONG 0
754 #define CURLOPTTYPE_OBJECTPOINT 10000
755 #define CURLOPTTYPE_FUNCTIONPOINT 20000
756 #define CURLOPTTYPE_OFF_T 30000
758 /* name is uppercase CURLOPT_<name>,
759 type is one of the defined CURLOPTTYPE_<type>
760 number is unique identifier */
766 #define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu
768 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
769 #define LONG CURLOPTTYPE_LONG
770 #define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT
771 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
772 #define OFF_T CURLOPTTYPE_OFF_T
773 #define CINIT(name,type,number) CURLOPT_/**/name = type + number
777 * This macro-mania below setups the CURLOPT_[what] enum, to be used with
778 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
783 /* This is the FILE * or void * the regular output should be written to. */
784 CINIT(FILE, OBJECTPOINT, 1),
786 /* The full URL to get/put */
787 CINIT(URL, OBJECTPOINT, 2),
789 /* Port number to connect to, if other than default. */
790 CINIT(PORT, LONG, 3),
792 /* Name of proxy to use. */
793 CINIT(PROXY, OBJECTPOINT, 4),
795 /* "name:password" to use when fetching. */
796 CINIT(USERPWD, OBJECTPOINT, 5),
798 /* "name:password" to use with proxy. */
799 CINIT(PROXYUSERPWD, OBJECTPOINT, 6),
801 /* Range to get, specified as an ASCII string. */
802 CINIT(RANGE, OBJECTPOINT, 7),
806 /* Specified file stream to upload from (use as input): */
807 CINIT(INFILE, OBJECTPOINT, 9),
809 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
810 * bytes big. If this is not used, error messages go to stderr instead: */
811 CINIT(ERRORBUFFER, OBJECTPOINT, 10),
813 /* Function that will be called to store the output (instead of fwrite). The
814 * parameters will use fwrite() syntax, make sure to follow them. */
815 CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),
817 /* Function that will be called to read the input (instead of fread). The
818 * parameters will use fread() syntax, make sure to follow them. */
819 CINIT(READFUNCTION, FUNCTIONPOINT, 12),
821 /* Time-out the read operation after this amount of seconds */
822 CINIT(TIMEOUT, LONG, 13),
824 /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
825 * how large the file being sent really is. That allows better error
826 * checking and better verifies that the upload was successful. -1 means
829 * For large file support, there is also a _LARGE version of the key
830 * which takes an off_t type, allowing platforms with larger off_t
831 * sizes to handle larger files. See below for INFILESIZE_LARGE.
833 CINIT(INFILESIZE, LONG, 14),
835 /* POST static input fields. */
836 CINIT(POSTFIELDS, OBJECTPOINT, 15),
838 /* Set the referrer page (needed by some CGIs) */
839 CINIT(REFERER, OBJECTPOINT, 16),
841 /* Set the FTP PORT string (interface name, named or numerical IP address)
842 Use i.e '-' to use default address. */
843 CINIT(FTPPORT, OBJECTPOINT, 17),
845 /* Set the User-Agent string (examined by some CGIs) */
846 CINIT(USERAGENT, OBJECTPOINT, 18),
848 /* If the download receives less than "low speed limit" bytes/second
849 * during "low speed time" seconds, the operations is aborted.
850 * You could i.e if you have a pretty high speed connection, abort if
851 * it is less than 2000 bytes/sec during 20 seconds.
854 /* Set the "low speed limit" */
855 CINIT(LOW_SPEED_LIMIT, LONG, 19),
857 /* Set the "low speed time" */
858 CINIT(LOW_SPEED_TIME, LONG, 20),
860 /* Set the continuation offset.
862 * Note there is also a _LARGE version of this key which uses
863 * off_t types, allowing for large file offsets on platforms which
864 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
866 CINIT(RESUME_FROM, LONG, 21),
868 /* Set cookie in request: */
869 CINIT(COOKIE, OBJECTPOINT, 22),
871 /* This points to a linked list of headers, struct curl_slist kind */
872 CINIT(HTTPHEADER, OBJECTPOINT, 23),
874 /* This points to a linked list of post entries, struct curl_httppost */
875 CINIT(HTTPPOST, OBJECTPOINT, 24),
877 /* name of the file keeping your private SSL-certificate */
878 CINIT(SSLCERT, OBJECTPOINT, 25),
880 /* password for the SSL or SSH private key */
881 CINIT(KEYPASSWD, OBJECTPOINT, 26),
883 /* send TYPE parameter? */
884 CINIT(CRLF, LONG, 27),
886 /* send linked-list of QUOTE commands */
887 CINIT(QUOTE, OBJECTPOINT, 28),
889 /* send FILE * or void * to store headers to, if you use a callback it
890 is simply passed to the callback unmodified */
891 CINIT(WRITEHEADER, OBJECTPOINT, 29),
893 /* point to a file to read the initial cookies from, also enables
894 "cookie awareness" */
895 CINIT(COOKIEFILE, OBJECTPOINT, 31),
897 /* What version to specifically try to use.
898 See CURL_SSLVERSION defines below. */
899 CINIT(SSLVERSION, LONG, 32),
901 /* What kind of HTTP time condition to use, see defines */
902 CINIT(TIMECONDITION, LONG, 33),
904 /* Time to use with the above condition. Specified in number of seconds
906 CINIT(TIMEVALUE, LONG, 34),
910 /* Custom request, for customizing the get command like
911 HTTP: DELETE, TRACE and others
912 FTP: to use a different list command
914 CINIT(CUSTOMREQUEST, OBJECTPOINT, 36),
916 /* HTTP request, for odd commands like DELETE, TRACE and others */
917 CINIT(STDERR, OBJECTPOINT, 37),
921 /* send linked-list of post-transfer QUOTE commands */
922 CINIT(POSTQUOTE, OBJECTPOINT, 39),
924 CINIT(WRITEINFO, OBJECTPOINT, 40), /* DEPRECATED, do not use! */
926 CINIT(VERBOSE, LONG, 41), /* talk a lot */
927 CINIT(HEADER, LONG, 42), /* throw the header out too */
928 CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */
929 CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */
930 CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 300 */
931 CINIT(UPLOAD, LONG, 46), /* this is an upload */
932 CINIT(POST, LONG, 47), /* HTTP POST method */
933 CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */
935 CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */
937 /* Specify whether to read the user+password from the .netrc or the URL.
938 * This must be one of the CURL_NETRC_* enums below. */
939 CINIT(NETRC, LONG, 51),
941 CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */
943 CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
944 CINIT(PUT, LONG, 54), /* HTTP PUT */
948 /* Function that will be called instead of the internal progress display
949 * function. This function should be defined as the curl_progress_callback
950 * prototype defines. */
951 CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),
953 /* Data passed to the progress callback */
954 CINIT(PROGRESSDATA, OBJECTPOINT, 57),
956 /* We want the referrer field set automatically when following locations */
957 CINIT(AUTOREFERER, LONG, 58),
959 /* Port of the proxy, can be set in the proxy string as well with:
961 CINIT(PROXYPORT, LONG, 59),
963 /* size of the POST input data, if strlen() is not good to use */
964 CINIT(POSTFIELDSIZE, LONG, 60),
966 /* tunnel non-http operations through a HTTP proxy */
967 CINIT(HTTPPROXYTUNNEL, LONG, 61),
969 /* Set the interface string to use as outgoing network interface */
970 CINIT(INTERFACE, OBJECTPOINT, 62),
972 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This
973 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string
974 * is set but doesn't match one of these, 'private' will be used. */
975 CINIT(KRBLEVEL, OBJECTPOINT, 63),
977 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
978 CINIT(SSL_VERIFYPEER, LONG, 64),
980 /* The CApath or CAfile used to validate the peer certificate
981 this option is used only if SSL_VERIFYPEER is true */
982 CINIT(CAINFO, OBJECTPOINT, 65),
987 /* Maximum number of http redirects to follow */
988 CINIT(MAXREDIRS, LONG, 68),
990 /* Pass a long set to 1 to get the date of the requested document (if
991 possible)! Pass a zero to shut it off. */
992 CINIT(FILETIME, LONG, 69),
994 /* This points to a linked list of telnet options */
995 CINIT(TELNETOPTIONS, OBJECTPOINT, 70),
997 /* Max amount of cached alive connections */
998 CINIT(MAXCONNECTS, LONG, 71),
1000 CINIT(CLOSEPOLICY, LONG, 72), /* DEPRECATED, do not use! */
1004 /* Set to explicitly use a new connection for the upcoming transfer.
1005 Do not use this unless you're absolutely sure of this, as it makes the
1006 operation slower and is less friendly for the network. */
1007 CINIT(FRESH_CONNECT, LONG, 74),
1009 /* Set to explicitly forbid the upcoming transfer's connection to be re-used
1010 when done. Do not use this unless you're absolutely sure of this, as it
1011 makes the operation slower and is less friendly for the network. */
1012 CINIT(FORBID_REUSE, LONG, 75),
1014 /* Set to a file name that contains random data for libcurl to use to
1015 seed the random engine when doing SSL connects. */
1016 CINIT(RANDOM_FILE, OBJECTPOINT, 76),
1018 /* Set to the Entropy Gathering Daemon socket pathname */
1019 CINIT(EGDSOCKET, OBJECTPOINT, 77),
1021 /* Time-out connect operations after this amount of seconds, if connects
1022 are OK within this time, then fine... This only aborts the connect
1023 phase. [Only works on unix-style/SIGALRM operating systems] */
1024 CINIT(CONNECTTIMEOUT, LONG, 78),
1026 /* Function that will be called to store headers (instead of fwrite). The
1027 * parameters will use fwrite() syntax, make sure to follow them. */
1028 CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
1030 /* Set this to force the HTTP request to get back to GET. Only really usable
1031 if POST, PUT or a custom request have been used first.
1033 CINIT(HTTPGET, LONG, 80),
1035 /* Set if we should verify the Common name from the peer certificate in ssl
1036 * handshake, set 1 to check existence, 2 to ensure that it matches the
1037 * provided hostname. */
1038 CINIT(SSL_VERIFYHOST, LONG, 81),
1040 /* Specify which file name to write all known cookies in after completed
1041 operation. Set file name to "-" (dash) to make it go to stdout. */
1042 CINIT(COOKIEJAR, OBJECTPOINT, 82),
1044 /* Specify which SSL ciphers to use */
1045 CINIT(SSL_CIPHER_LIST, OBJECTPOINT, 83),
1047 /* Specify which HTTP version to use! This must be set to one of the
1048 CURL_HTTP_VERSION* enums set below. */
1049 CINIT(HTTP_VERSION, LONG, 84),
1051 /* Specifically switch on or off the FTP engine's use of the EPSV command. By
1052 default, that one will always be attempted before the more traditional
1054 CINIT(FTP_USE_EPSV, LONG, 85),
1056 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
1057 CINIT(SSLCERTTYPE, OBJECTPOINT, 86),
1059 /* name of the file keeping your private SSL-key */
1060 CINIT(SSLKEY, OBJECTPOINT, 87),
1062 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
1063 CINIT(SSLKEYTYPE, OBJECTPOINT, 88),
1065 /* crypto engine for the SSL-sub system */
1066 CINIT(SSLENGINE, OBJECTPOINT, 89),
1068 /* set the crypto engine for the SSL-sub system as default
1069 the param has no meaning...
1071 CINIT(SSLENGINE_DEFAULT, LONG, 90),
1073 /* Non-zero value means to use the global dns cache */
1074 CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */
1076 /* DNS cache timeout */
1077 CINIT(DNS_CACHE_TIMEOUT, LONG, 92),
1079 /* send linked-list of pre-transfer QUOTE commands */
1080 CINIT(PREQUOTE, OBJECTPOINT, 93),
1082 /* set the debug function */
1083 CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),
1085 /* set the data for the debug function */
1086 CINIT(DEBUGDATA, OBJECTPOINT, 95),
1088 /* mark this as start of a cookie session */
1089 CINIT(COOKIESESSION, LONG, 96),
1091 /* The CApath directory used to validate the peer certificate
1092 this option is used only if SSL_VERIFYPEER is true */
1093 CINIT(CAPATH, OBJECTPOINT, 97),
1095 /* Instruct libcurl to use a smaller receive buffer */
1096 CINIT(BUFFERSIZE, LONG, 98),
1098 /* Instruct libcurl to not use any signal/alarm handlers, even when using
1099 timeouts. This option is useful for multi-threaded applications.
1100 See libcurl-the-guide for more background information. */
1101 CINIT(NOSIGNAL, LONG, 99),
1103 /* Provide a CURLShare for mutexing non-ts data */
1104 CINIT(SHARE, OBJECTPOINT, 100),
1106 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
1107 CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5. */
1108 CINIT(PROXYTYPE, LONG, 101),
1110 /* Set the Accept-Encoding string. Use this to tell a server you would like
1111 the response to be compressed. Before 7.21.6, this was known as
1113 CINIT(ACCEPT_ENCODING, OBJECTPOINT, 102),
1115 /* Set pointer to private data */
1116 CINIT(PRIVATE, OBJECTPOINT, 103),
1118 /* Set aliases for HTTP 200 in the HTTP Response header */
1119 CINIT(HTTP200ALIASES, OBJECTPOINT, 104),
1121 /* Continue to send authentication (user+password) when following locations,
1122 even when hostname changed. This can potentially send off the name
1123 and password to whatever host the server decides. */
1124 CINIT(UNRESTRICTED_AUTH, LONG, 105),
1126 /* Specifically switch on or off the FTP engine's use of the EPRT command (
1127 it also disables the LPRT attempt). By default, those ones will always be
1128 attempted before the good old traditional PORT command. */
1129 CINIT(FTP_USE_EPRT, LONG, 106),
1131 /* Set this to a bitmask value to enable the particular authentications
1132 methods you like. Use this in combination with CURLOPT_USERPWD.
1133 Note that setting multiple bits may cause extra network round-trips. */
1134 CINIT(HTTPAUTH, LONG, 107),
1136 /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
1137 in second argument. The function must be matching the
1138 curl_ssl_ctx_callback proto. */
1139 CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),
1141 /* Set the userdata for the ssl context callback function's third
1143 CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),
1145 /* FTP Option that causes missing dirs to be created on the remote server.
1146 In 7.19.4 we introduced the convenience enums for this option using the
1147 CURLFTP_CREATE_DIR prefix.
1149 CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),
1151 /* Set this to a bitmask value to enable the particular authentications
1152 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
1153 Note that setting multiple bits may cause extra network round-trips. */
1154 CINIT(PROXYAUTH, LONG, 111),
1156 /* FTP option that changes the timeout, in seconds, associated with
1157 getting a response. This is different from transfer timeout time and
1158 essentially places a demand on the FTP server to acknowledge commands
1159 in a timely manner. */
1160 CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112),
1161 #define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT
1163 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
1164 tell libcurl to resolve names to those IP versions only. This only has
1165 affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
1166 CINIT(IPRESOLVE, LONG, 113),
1168 /* Set this option to limit the size of a file that will be downloaded from
1169 an HTTP or FTP server.
1171 Note there is also _LARGE version which adds large file support for
1172 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
1173 CINIT(MAXFILESIZE, LONG, 114),
1175 /* See the comment for INFILESIZE above, but in short, specifies
1176 * the size of the file being uploaded. -1 means unknown.
1178 CINIT(INFILESIZE_LARGE, OFF_T, 115),
1180 /* Sets the continuation offset. There is also a LONG version of this;
1181 * look above for RESUME_FROM.
1183 CINIT(RESUME_FROM_LARGE, OFF_T, 116),
1185 /* Sets the maximum size of data that will be downloaded from
1186 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
1188 CINIT(MAXFILESIZE_LARGE, OFF_T, 117),
1190 /* Set this option to the file name of your .netrc file you want libcurl
1191 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
1192 a poor attempt to find the user's home directory and check for a .netrc
1194 CINIT(NETRC_FILE, OBJECTPOINT, 118),
1196 /* Enable SSL/TLS for FTP, pick one of:
1197 CURLFTPSSL_TRY - try using SSL, proceed anyway otherwise
1198 CURLFTPSSL_CONTROL - SSL for the control connection or fail
1199 CURLFTPSSL_ALL - SSL for all communication or fail
1201 CINIT(USE_SSL, LONG, 119),
1203 /* The _LARGE version of the standard POSTFIELDSIZE option */
1204 CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120),
1206 /* Enable/disable the TCP Nagle algorithm */
1207 CINIT(TCP_NODELAY, LONG, 121),
1209 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1210 /* 123 OBSOLETE. Gone in 7.16.0 */
1211 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1212 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1213 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1214 /* 127 OBSOLETE. Gone in 7.16.0 */
1215 /* 128 OBSOLETE. Gone in 7.16.0 */
1217 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option
1218 can be used to change libcurl's default action which is to first try
1219 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK
1220 response has been received.
1222 Available parameters are:
1223 CURLFTPAUTH_DEFAULT - let libcurl decide
1224 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS
1225 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL
1227 CINIT(FTPSSLAUTH, LONG, 129),
1229 CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130),
1230 CINIT(IOCTLDATA, OBJECTPOINT, 131),
1232 /* 132 OBSOLETE. Gone in 7.16.0 */
1233 /* 133 OBSOLETE. Gone in 7.16.0 */
1235 /* zero terminated string for pass on to the FTP server when asked for
1237 CINIT(FTP_ACCOUNT, OBJECTPOINT, 134),
1239 /* feed cookies into cookie engine */
1240 CINIT(COOKIELIST, OBJECTPOINT, 135),
1242 /* ignore Content-Length */
1243 CINIT(IGNORE_CONTENT_LENGTH, LONG, 136),
1245 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server
1246 response. Typically used for FTP-SSL purposes but is not restricted to
1247 that. libcurl will then instead use the same IP address it used for the
1248 control connection. */
1249 CINIT(FTP_SKIP_PASV_IP, LONG, 137),
1251 /* Select "file method" to use when doing FTP, see the curl_ftpmethod
1253 CINIT(FTP_FILEMETHOD, LONG, 138),
1255 /* Local port number to bind the socket to */
1256 CINIT(LOCALPORT, LONG, 139),
1258 /* Number of ports to try, including the first one set with LOCALPORT.
1259 Thus, setting it to 1 will make no additional attempts but the first.
1261 CINIT(LOCALPORTRANGE, LONG, 140),
1263 /* no transfer, set up connection and let application use the socket by
1264 extracting it with CURLINFO_LASTSOCKET */
1265 CINIT(CONNECT_ONLY, LONG, 141),
1267 /* Function that will be called to convert from the
1268 network encoding (instead of using the iconv calls in libcurl) */
1269 CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142),
1271 /* Function that will be called to convert to the
1272 network encoding (instead of using the iconv calls in libcurl) */
1273 CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143),
1275 /* Function that will be called to convert from UTF8
1276 (instead of using the iconv calls in libcurl)
1277 Note that this is used only for SSL certificate processing */
1278 CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144),
1280 /* if the connection proceeds too quickly then need to slow it down */
1281 /* limit-rate: maximum number of bytes per second to send or receive */
1282 CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145),
1283 CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146),
1285 /* Pointer to command string to send if USER/PASS fails. */
1286 CINIT(FTP_ALTERNATIVE_TO_USER, OBJECTPOINT, 147),
1288 /* callback function for setting socket options */
1289 CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148),
1290 CINIT(SOCKOPTDATA, OBJECTPOINT, 149),
1292 /* set to 0 to disable session ID re-use for this transfer, default is
1294 CINIT(SSL_SESSIONID_CACHE, LONG, 150),
1296 /* allowed SSH authentication methods */
1297 CINIT(SSH_AUTH_TYPES, LONG, 151),
1299 /* Used by scp/sftp to do public/private key authentication */
1300 CINIT(SSH_PUBLIC_KEYFILE, OBJECTPOINT, 152),
1301 CINIT(SSH_PRIVATE_KEYFILE, OBJECTPOINT, 153),
1303 /* Send CCC (Clear Command Channel) after authentication */
1304 CINIT(FTP_SSL_CCC, LONG, 154),
1306 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */
1307 CINIT(TIMEOUT_MS, LONG, 155),
1308 CINIT(CONNECTTIMEOUT_MS, LONG, 156),
1310 /* set to zero to disable the libcurl's decoding and thus pass the raw body
1311 data to the application even when it is encoded/compressed */
1312 CINIT(HTTP_TRANSFER_DECODING, LONG, 157),
1313 CINIT(HTTP_CONTENT_DECODING, LONG, 158),
1315 /* Permission used when creating new files and directories on the remote
1316 server for protocols that support it, SFTP/SCP/FILE */
1317 CINIT(NEW_FILE_PERMS, LONG, 159),
1318 CINIT(NEW_DIRECTORY_PERMS, LONG, 160),
1320 /* Set the behaviour of POST when redirecting. Values must be set to one
1321 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
1322 CINIT(POSTREDIR, LONG, 161),
1324 /* used by scp/sftp to verify the host's public key */
1325 CINIT(SSH_HOST_PUBLIC_KEY_MD5, OBJECTPOINT, 162),
1327 /* Callback function for opening socket (instead of socket(2)). Optionally,
1328 callback is able change the address or refuse to connect returning
1329 CURL_SOCKET_BAD. The callback should have type
1330 curl_opensocket_callback */
1331 CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163),
1332 CINIT(OPENSOCKETDATA, OBJECTPOINT, 164),
1334 /* POST volatile input fields. */
1335 CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165),
1337 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
1338 CINIT(PROXY_TRANSFER_MODE, LONG, 166),
1340 /* Callback function for seeking in the input stream */
1341 CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167),
1342 CINIT(SEEKDATA, OBJECTPOINT, 168),
1345 CINIT(CRLFILE, OBJECTPOINT, 169),
1347 /* Issuer certificate */
1348 CINIT(ISSUERCERT, OBJECTPOINT, 170),
1350 /* (IPv6) Address scope */
1351 CINIT(ADDRESS_SCOPE, LONG, 171),
1353 /* Collect certificate chain info and allow it to get retrievable with
1354 CURLINFO_CERTINFO after the transfer is complete. (Unfortunately) only
1355 working with OpenSSL-powered builds. */
1356 CINIT(CERTINFO, LONG, 172),
1358 /* "name" and "pwd" to use when fetching. */
1359 CINIT(USERNAME, OBJECTPOINT, 173),
1360 CINIT(PASSWORD, OBJECTPOINT, 174),
1362 /* "name" and "pwd" to use with Proxy when fetching. */
1363 CINIT(PROXYUSERNAME, OBJECTPOINT, 175),
1364 CINIT(PROXYPASSWORD, OBJECTPOINT, 176),
1366 /* Comma separated list of hostnames defining no-proxy zones. These should
1367 match both hostnames directly, and hostnames within a domain. For
1368 example, local.com will match local.com and www.local.com, but NOT
1369 notlocal.com or www.notlocal.com. For compatibility with other
1370 implementations of this, .local.com will be considered to be the same as
1371 local.com. A single * is the only valid wildcard, and effectively
1372 disables the use of proxy. */
1373 CINIT(NOPROXY, OBJECTPOINT, 177),
1375 /* block size for TFTP transfers */
1376 CINIT(TFTP_BLKSIZE, LONG, 178),
1379 CINIT(SOCKS5_GSSAPI_SERVICE, OBJECTPOINT, 179),
1382 CINIT(SOCKS5_GSSAPI_NEC, LONG, 180),
1384 /* set the bitmask for the protocols that are allowed to be used for the
1385 transfer, which thus helps the app which takes URLs from users or other
1386 external inputs and want to restrict what protocol(s) to deal
1387 with. Defaults to CURLPROTO_ALL. */
1388 CINIT(PROTOCOLS, LONG, 181),
1390 /* set the bitmask for the protocols that libcurl is allowed to follow to,
1391 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
1392 to be set in both bitmasks to be allowed to get redirected to. Defaults
1393 to all protocols except FILE and SCP. */
1394 CINIT(REDIR_PROTOCOLS, LONG, 182),
1396 /* set the SSH knownhost file name to use */
1397 CINIT(SSH_KNOWNHOSTS, OBJECTPOINT, 183),
1399 /* set the SSH host key callback, must point to a curl_sshkeycallback
1401 CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184),
1403 /* set the SSH host key callback custom pointer */
1404 CINIT(SSH_KEYDATA, OBJECTPOINT, 185),
1406 /* set the SMTP mail originator */
1407 CINIT(MAIL_FROM, OBJECTPOINT, 186),
1409 /* set the SMTP mail receiver(s) */
1410 CINIT(MAIL_RCPT, OBJECTPOINT, 187),
1412 /* FTP: send PRET before PASV */
1413 CINIT(FTP_USE_PRET, LONG, 188),
1415 /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */
1416 CINIT(RTSP_REQUEST, LONG, 189),
1418 /* The RTSP session identifier */
1419 CINIT(RTSP_SESSION_ID, OBJECTPOINT, 190),
1421 /* The RTSP stream URI */
1422 CINIT(RTSP_STREAM_URI, OBJECTPOINT, 191),
1424 /* The Transport: header to use in RTSP requests */
1425 CINIT(RTSP_TRANSPORT, OBJECTPOINT, 192),
1427 /* Manually initialize the client RTSP CSeq for this handle */
1428 CINIT(RTSP_CLIENT_CSEQ, LONG, 193),
1430 /* Manually initialize the server RTSP CSeq for this handle */
1431 CINIT(RTSP_SERVER_CSEQ, LONG, 194),
1433 /* The stream to pass to INTERLEAVEFUNCTION. */
1434 CINIT(INTERLEAVEDATA, OBJECTPOINT, 195),
1436 /* Let the application define a custom write method for RTP data */
1437 CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196),
1439 /* Turn on wildcard matching */
1440 CINIT(WILDCARDMATCH, LONG, 197),
1442 /* Directory matching callback called before downloading of an
1443 individual file (chunk) started */
1444 CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198),
1446 /* Directory matching callback called after the file (chunk)
1447 was downloaded, or skipped */
1448 CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199),
1450 /* Change match (fnmatch-like) callback for wildcard matching */
1451 CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200),
1453 /* Let the application define custom chunk data pointer */
1454 CINIT(CHUNK_DATA, OBJECTPOINT, 201),
1456 /* FNMATCH_FUNCTION user pointer */
1457 CINIT(FNMATCH_DATA, OBJECTPOINT, 202),
1459 /* send linked-list of name:port:address sets */
1460 CINIT(RESOLVE, OBJECTPOINT, 203),
1462 /* Set a username for authenticated TLS */
1463 CINIT(TLSAUTH_USERNAME, OBJECTPOINT, 204),
1465 /* Set a password for authenticated TLS */
1466 CINIT(TLSAUTH_PASSWORD, OBJECTPOINT, 205),
1468 /* Set authentication type for authenticated TLS */
1469 CINIT(TLSAUTH_TYPE, OBJECTPOINT, 206),
1471 /* Set to 1 to enable the "TE:" header in HTTP requests to ask for
1472 compressed transfer-encoded responses. Set to 0 to disable the use of TE:
1473 in outgoing requests. The current default is 0, but it might change in a
1474 future libcurl release.
1476 libcurl will ask for the compressed methods it knows of, and if that
1477 isn't any, it will not ask for transfer-encoding at all even if this
1481 CINIT(TRANSFER_ENCODING, LONG, 207),
1483 /* Callback function for closing socket (instead of close(2)). The callback
1484 should have type curl_closesocket_callback */
1485 CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208),
1486 CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209),
1488 /* allow GSSAPI credential delegation */
1489 CINIT(GSSAPI_DELEGATION, LONG, 210),
1491 /* Set the name servers to use for DNS resolution */
1492 CINIT(DNS_SERVERS, OBJECTPOINT, 211),
1494 /* Time-out accept operations (currently for FTP only) after this amount
1496 CINIT(ACCEPTTIMEOUT_MS, LONG, 212),
1498 CURLOPT_LASTENTRY /* the last unused */
1501 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
1502 the obsolete stuff removed! */
1504 /* Backwards compatibility with older names */
1505 /* These are scheduled to disappear by 2011 */
1507 /* This was added in version 7.19.1 */
1508 #define CURLOPT_POST301 CURLOPT_POSTREDIR
1510 /* These are scheduled to disappear by 2009 */
1512 /* The following were added in 7.17.0 */
1513 #define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD
1514 #define CURLOPT_FTPAPPEND CURLOPT_APPEND
1515 #define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY
1516 #define CURLOPT_FTP_SSL CURLOPT_USE_SSL
1518 /* The following were added earlier */
1520 #define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD
1521 #define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL
1524 /* This is set if CURL_NO_OLDIES is defined at compile-time */
1525 #undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
1529 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
1530 name resolves addresses using more than one IP protocol version, this
1531 option might be handy to force libcurl to use a specific IP version. */
1532 #define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
1533 versions that your system allows */
1534 #define CURL_IPRESOLVE_V4 1 /* resolve to ipv4 addresses */
1535 #define CURL_IPRESOLVE_V6 2 /* resolve to ipv6 addresses */
1537 /* three convenient "aliases" that follow the name scheme better */
1538 #define CURLOPT_WRITEDATA CURLOPT_FILE
1539 #define CURLOPT_READDATA CURLOPT_INFILE
1540 #define CURLOPT_HEADERDATA CURLOPT_WRITEHEADER
1541 #define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER
1543 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
1545 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
1546 like the library to choose the best possible
1548 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
1549 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
1551 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
1555 * Public API enums for RTSP requests
1558 CURL_RTSPREQ_NONE, /* first in list */
1559 CURL_RTSPREQ_OPTIONS,
1560 CURL_RTSPREQ_DESCRIBE,
1561 CURL_RTSPREQ_ANNOUNCE,
1565 CURL_RTSPREQ_TEARDOWN,
1566 CURL_RTSPREQ_GET_PARAMETER,
1567 CURL_RTSPREQ_SET_PARAMETER,
1568 CURL_RTSPREQ_RECORD,
1569 CURL_RTSPREQ_RECEIVE,
1570 CURL_RTSPREQ_LAST /* last in list */
1573 /* These enums are for use with the CURLOPT_NETRC option. */
1574 enum CURL_NETRC_OPTION {
1575 CURL_NETRC_IGNORED, /* The .netrc will never be read.
1576 * This is the default. */
1577 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
1578 * to one in the .netrc. */
1579 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
1580 * Unless one is set programmatically, the .netrc
1581 * will be queried. */
1586 CURL_SSLVERSION_DEFAULT,
1587 CURL_SSLVERSION_TLSv1,
1588 CURL_SSLVERSION_SSLv2,
1589 CURL_SSLVERSION_SSLv3,
1591 CURL_SSLVERSION_LAST /* never use, keep last */
1597 CURL_TLSAUTH_LAST /* never use, keep last */
1600 /* symbols to use with CURLOPT_POSTREDIR.
1601 CURL_REDIR_POST_301 and CURL_REDIR_POST_302 can be bitwise ORed so that
1602 CURL_REDIR_POST_301 | CURL_REDIR_POST_302 == CURL_REDIR_POST_ALL */
1604 #define CURL_REDIR_GET_ALL 0
1605 #define CURL_REDIR_POST_301 1
1606 #define CURL_REDIR_POST_302 2
1607 #define CURL_REDIR_POST_ALL (CURL_REDIR_POST_301|CURL_REDIR_POST_302)
1612 CURL_TIMECOND_IFMODSINCE,
1613 CURL_TIMECOND_IFUNMODSINCE,
1614 CURL_TIMECOND_LASTMOD,
1620 /* curl_strequal() and curl_strnequal() are subject for removal in a future
1621 libcurl, see lib/README.curlx for details */
1622 CURL_EXTERN int (curl_strequal)(const char *s1, const char *s2);
1623 CURL_EXTERN int (curl_strnequal)(const char *s1, const char *s2, size_t n);
1625 /* name is uppercase CURLFORM_<name> */
1631 #define CFINIT(name) CURLFORM_ ## name
1633 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
1634 #define CFINIT(name) CURLFORM_/**/name
1638 CFINIT(NOTHING), /********* the first one is unused ************/
1644 CFINIT(COPYCONTENTS),
1645 CFINIT(PTRCONTENTS),
1646 CFINIT(CONTENTSLENGTH),
1647 CFINIT(FILECONTENT),
1654 CFINIT(BUFFERLENGTH),
1656 CFINIT(CONTENTTYPE),
1657 CFINIT(CONTENTHEADER),
1664 CURLFORM_LASTENTRY /* the last unused */
1667 #undef CFINIT /* done */
1669 /* structure to be used as parameter for CURLFORM_ARRAY */
1671 CURLformoption option;
1675 /* use this for multipart formpost building */
1676 /* Returns code for curl_formadd()
1679 * CURL_FORMADD_OK on success
1680 * CURL_FORMADD_MEMORY if the FormInfo allocation fails
1681 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
1682 * CURL_FORMADD_NULL if a null pointer was given for a char
1683 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
1684 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
1685 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
1686 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated
1687 * CURL_FORMADD_MEMORY if some allocation for string copying failed.
1688 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
1690 ***************************************************************************/
1692 CURL_FORMADD_OK, /* first, no error */
1694 CURL_FORMADD_MEMORY,
1695 CURL_FORMADD_OPTION_TWICE,
1697 CURL_FORMADD_UNKNOWN_OPTION,
1698 CURL_FORMADD_INCOMPLETE,
1699 CURL_FORMADD_ILLEGAL_ARRAY,
1700 CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */
1702 CURL_FORMADD_LAST /* last */
1706 * NAME curl_formadd()
1710 * Pretty advanced function for building multi-part formposts. Each invoke
1711 * adds one part that together construct a full post. Then use
1712 * CURLOPT_HTTPPOST to send it off to libcurl.
1714 CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost,
1715 struct curl_httppost **last_post,
1719 * callback function for curl_formget()
1720 * The void *arg pointer will be the one passed as second argument to
1722 * The character buffer passed to it must not be freed.
1723 * Should return the buffer length passed to it as the argument "len" on
1726 typedef size_t (*curl_formget_callback)(void *arg, const char *buf,
1730 * NAME curl_formget()
1734 * Serialize a curl_httppost struct built with curl_formadd().
1735 * Accepts a void pointer as second argument which will be passed to
1736 * the curl_formget_callback function.
1737 * Returns 0 on success.
1739 CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg,
1740 curl_formget_callback append);
1742 * NAME curl_formfree()
1746 * Free a multipart formpost previously built with curl_formadd().
1748 CURL_EXTERN void curl_formfree(struct curl_httppost *form);
1751 * NAME curl_getenv()
1755 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
1756 * complete. DEPRECATED - see lib/README.curlx
1758 CURL_EXTERN char *curl_getenv(const char *variable);
1761 * NAME curl_version()
1765 * Returns a static ascii string of the libcurl version.
1767 CURL_EXTERN char *curl_version(void);
1770 * NAME curl_easy_escape()
1774 * Escapes URL strings (converts all letters consider illegal in URLs to their
1775 * %XX versions). This function returns a new allocated string or NULL if an
1778 CURL_EXTERN char *curl_easy_escape(CURL *handle,
1782 /* the previous version: */
1783 CURL_EXTERN char *curl_escape(const char *string,
1788 * NAME curl_easy_unescape()
1792 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
1793 * versions). This function returns a new allocated string or NULL if an error
1795 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are
1796 * converted into the host encoding.
1798 CURL_EXTERN char *curl_easy_unescape(CURL *handle,
1803 /* the previous version */
1804 CURL_EXTERN char *curl_unescape(const char *string,
1812 * Provided for de-allocation in the same translation unit that did the
1813 * allocation. Added in libcurl 7.10
1815 CURL_EXTERN void curl_free(void *p);
1818 * NAME curl_global_init()
1822 * curl_global_init() should be invoked exactly once for each application that
1823 * uses libcurl and before any call of other libcurl functions.
1825 * This function is not thread-safe!
1827 CURL_EXTERN CURLcode curl_global_init(long flags);
1830 * NAME curl_global_init_mem()
1834 * curl_global_init() or curl_global_init_mem() should be invoked exactly once
1835 * for each application that uses libcurl. This function can be used to
1836 * initialize libcurl and set user defined memory management callback
1837 * functions. Users can implement memory management routines to check for
1838 * memory leaks, check for mis-use of the curl library etc. User registered
1839 * callback routines with be invoked by this library instead of the system
1840 * memory management routines like malloc, free etc.
1842 CURL_EXTERN CURLcode curl_global_init_mem(long flags,
1843 curl_malloc_callback m,
1844 curl_free_callback f,
1845 curl_realloc_callback r,
1846 curl_strdup_callback s,
1847 curl_calloc_callback c);
1850 * NAME curl_global_cleanup()
1854 * curl_global_cleanup() should be invoked exactly once for each application
1857 CURL_EXTERN void curl_global_cleanup(void);
1859 /* linked-list structure for the CURLOPT_QUOTE option (and other) */
1862 struct curl_slist *next;
1866 * NAME curl_slist_append()
1870 * Appends a string to a linked list. If no list exists, it will be created
1871 * first. Returns the new list, after appending.
1873 CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *,
1877 * NAME curl_slist_free_all()
1881 * free a previously built curl_slist.
1883 CURL_EXTERN void curl_slist_free_all(struct curl_slist *);
1886 * NAME curl_getdate()
1890 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
1891 * the first argument. The time argument in the second parameter is unused
1892 * and should be set to NULL.
1894 CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused);
1896 /* info about the certificate chain, only for OpenSSL builds. Asked
1897 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */
1898 struct curl_certinfo {
1899 int num_of_certs; /* number of certificates with information */
1900 struct curl_slist **certinfo; /* for each index in this array, there's a
1901 linked list with textual information in the
1902 format "name: value" */
1905 #define CURLINFO_STRING 0x100000
1906 #define CURLINFO_LONG 0x200000
1907 #define CURLINFO_DOUBLE 0x300000
1908 #define CURLINFO_SLIST 0x400000
1909 #define CURLINFO_MASK 0x0fffff
1910 #define CURLINFO_TYPEMASK 0xf00000
1913 CURLINFO_NONE, /* first, never use this */
1914 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
1915 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
1916 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
1917 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
1918 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
1919 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
1920 CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7,
1921 CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8,
1922 CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9,
1923 CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10,
1924 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
1925 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
1926 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
1927 CURLINFO_FILETIME = CURLINFO_LONG + 14,
1928 CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15,
1929 CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16,
1930 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
1931 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
1932 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
1933 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
1934 CURLINFO_PRIVATE = CURLINFO_STRING + 21,
1935 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
1936 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
1937 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
1938 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25,
1939 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26,
1940 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27,
1941 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28,
1942 CURLINFO_LASTSOCKET = CURLINFO_LONG + 29,
1943 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30,
1944 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31,
1945 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32,
1946 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33,
1947 CURLINFO_CERTINFO = CURLINFO_SLIST + 34,
1948 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35,
1949 CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36,
1950 CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37,
1951 CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38,
1952 CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39,
1953 CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40,
1954 CURLINFO_LOCAL_IP = CURLINFO_STRING + 41,
1955 CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42,
1956 /* Fill in new entries below here! */
1958 CURLINFO_LASTONE = 42
1961 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
1962 CURLINFO_HTTP_CODE */
1963 #define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
1966 CURLCLOSEPOLICY_NONE, /* first, never use this */
1968 CURLCLOSEPOLICY_OLDEST,
1969 CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
1970 CURLCLOSEPOLICY_LEAST_TRAFFIC,
1971 CURLCLOSEPOLICY_SLOWEST,
1972 CURLCLOSEPOLICY_CALLBACK,
1974 CURLCLOSEPOLICY_LAST /* last, never use this */
1977 #define CURL_GLOBAL_SSL (1<<0)
1978 #define CURL_GLOBAL_WIN32 (1<<1)
1979 #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
1980 #define CURL_GLOBAL_NOTHING 0
1981 #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
1984 /*****************************************************************************
1985 * Setup defines, protos etc for the sharing stuff.
1988 /* Different data locks for a single share */
1990 CURL_LOCK_DATA_NONE = 0,
1991 /* CURL_LOCK_DATA_SHARE is used internally to say that
1992 * the locking is just made to change the internal state of the share
1995 CURL_LOCK_DATA_SHARE,
1996 CURL_LOCK_DATA_COOKIE,
1998 CURL_LOCK_DATA_SSL_SESSION,
1999 CURL_LOCK_DATA_CONNECT,
2003 /* Different lock access types */
2005 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
2006 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
2007 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
2008 CURL_LOCK_ACCESS_LAST /* never use */
2011 typedef void (*curl_lock_function)(CURL *handle,
2012 curl_lock_data data,
2013 curl_lock_access locktype,
2015 typedef void (*curl_unlock_function)(CURL *handle,
2016 curl_lock_data data,
2019 typedef void CURLSH;
2022 CURLSHE_OK, /* all is fine */
2023 CURLSHE_BAD_OPTION, /* 1 */
2024 CURLSHE_IN_USE, /* 2 */
2025 CURLSHE_INVALID, /* 3 */
2026 CURLSHE_NOMEM, /* 4 out of memory */
2027 CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */
2028 CURLSHE_LAST /* never use */
2032 CURLSHOPT_NONE, /* don't use */
2033 CURLSHOPT_SHARE, /* specify a data type to share */
2034 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */
2035 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
2036 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
2037 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
2038 callback functions */
2039 CURLSHOPT_LAST /* never use */
2042 CURL_EXTERN CURLSH *curl_share_init(void);
2043 CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
2044 CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *);
2046 /****************************************************************************
2047 * Structures for querying information about the curl library at runtime.
2055 CURLVERSION_LAST /* never actually use this */
2058 /* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
2059 basically all programs ever that want to get version information. It is
2060 meant to be a built-in version number for what kind of struct the caller
2061 expects. If the struct ever changes, we redefine the NOW to another enum
2063 #define CURLVERSION_NOW CURLVERSION_FOURTH
2066 CURLversion age; /* age of the returned struct */
2067 const char *version; /* LIBCURL_VERSION */
2068 unsigned int version_num; /* LIBCURL_VERSION_NUM */
2069 const char *host; /* OS/host/cpu/machine when configured */
2070 int features; /* bitmask, see defines below */
2071 const char *ssl_version; /* human readable string */
2072 long ssl_version_num; /* not used anymore, always 0 */
2073 const char *libz_version; /* human readable string */
2074 /* protocols is terminated by an entry with a NULL protoname */
2075 const char * const *protocols;
2077 /* The fields below this were added in CURLVERSION_SECOND */
2081 /* This field was added in CURLVERSION_THIRD */
2084 /* These field were added in CURLVERSION_FOURTH */
2086 /* Same as '_libiconv_version' if built with HAVE_ICONV */
2089 const char *libssh_version; /* human readable string */
2091 } curl_version_info_data;
2093 #define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
2094 #define CURL_VERSION_KERBEROS4 (1<<1) /* kerberos auth is supported */
2095 #define CURL_VERSION_SSL (1<<2) /* SSL options are present */
2096 #define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
2097 #define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
2098 #define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth support */
2099 #define CURL_VERSION_DEBUG (1<<6) /* built with debug capabilities */
2100 #define CURL_VERSION_ASYNCHDNS (1<<7) /* asynchronous dns resolves */
2101 #define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth */
2102 #define CURL_VERSION_LARGEFILE (1<<9) /* supports files bigger than 2GB */
2103 #define CURL_VERSION_IDN (1<<10) /* International Domain Names support */
2104 #define CURL_VERSION_SSPI (1<<11) /* SSPI is supported */
2105 #define CURL_VERSION_CONV (1<<12) /* character conversions supported */
2106 #define CURL_VERSION_CURLDEBUG (1<<13) /* debug memory tracking supported */
2107 #define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */
2108 #define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegating to winbind helper */
2111 * NAME curl_version_info()
2115 * This function returns a pointer to a static copy of the version info
2116 * struct. See above.
2118 CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion);
2121 * NAME curl_easy_strerror()
2125 * The curl_easy_strerror function may be used to turn a CURLcode value
2126 * into the equivalent human readable error string. This is useful
2127 * for printing meaningful error messages.
2129 CURL_EXTERN const char *curl_easy_strerror(CURLcode);
2132 * NAME curl_share_strerror()
2136 * The curl_share_strerror function may be used to turn a CURLSHcode value
2137 * into the equivalent human readable error string. This is useful
2138 * for printing meaningful error messages.
2140 CURL_EXTERN const char *curl_share_strerror(CURLSHcode);
2143 * NAME curl_easy_pause()
2147 * The curl_easy_pause function pauses or unpauses transfers. Select the new
2148 * state by setting the bitmask, use the convenience defines below.
2151 CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
2153 #define CURLPAUSE_RECV (1<<0)
2154 #define CURLPAUSE_RECV_CONT (0)
2156 #define CURLPAUSE_SEND (1<<2)
2157 #define CURLPAUSE_SEND_CONT (0)
2159 #define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND)
2160 #define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT)
2166 /* unfortunately, the easy.h and multi.h include files need options and info
2167 stuff before they can be included! */
2168 #include "easy.h" /* nothing in curl is fun without the easy stuff */
2171 /* the typechecker doesn't work in C++ (yet) */
2172 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \
2173 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \
2174 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK)
2175 #include "typecheck-gcc.h"
2177 #if defined(__STDC__) && (__STDC__ >= 1)
2178 /* This preprocessor magic that replaces a call with the exact same call is
2179 only done to make sure application authors pass exactly three arguments
2180 to these functions. */
2181 #define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param)
2182 #define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg)
2183 #define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param)
2184 #define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param)
2185 #endif /* __STDC__ >= 1 */
2186 #endif /* gcc >= 4.3 && !__cplusplus */
2188 #endif /* __CURL_CURL_H */