3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2009, 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.
24 ***************************************************************************/
27 * If you have libcurl problems, all docs and details are found here:
28 * http://curl.haxx.se/libcurl/
30 * curl-library mailing list subscription and unsubscription web interface:
31 * http://cool.haxx.se/mailman/listinfo/curl-library/
34 #include "curlver.h" /* libcurl version defines */
35 #include "curl/curlbuild.h" /* libcurl build definitions */
36 #include "curlrules.h" /* libcurl rules enforcement */
39 * Define WIN32 when build target is Win32 API
42 #if (defined(_WIN32) || defined(__WIN32__)) && \
43 !defined(WIN32) && !defined(__SYMBIAN32__)
50 /* The include stuff here below is mainly for time_t! */
55 # include <sys/types.h>
57 #endif /* defined (vms) */
59 #if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__GNUC__) && \
60 !defined(__CYGWIN__) || defined(__MINGW32__)
61 #if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H))
62 /* The check above prevents the winsock2 inclusion if winsock.h already was
63 included, since they can't co-exist without problems */
69 /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
70 libc5-based Linux systems. Only include it on system that are known to
72 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
73 defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY)
74 #include <sys/select.h>
78 #include <sys/socket.h>
80 #if !defined(WIN32) && !defined(__WATCOMC__)
83 #include <sys/types.h>
87 #include <support/SupportDefs.h>
96 #ifdef USES_DIRECT_CURL_UTILITIES
98 #else /* USES_DIRECT_CURL_UTILITIES */
101 * Decorate exportable functions for Win32 and Symbian OS DLL linking.
102 * This avoids using a .def file for building libcurl.dll.
104 #if (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__)) && \
105 !defined(CURL_STATICLIB)
106 #if defined(BUILDING_LIBCURL)
107 #define CURL_EXTERN __declspec(dllexport)
109 #define CURL_EXTERN __declspec(dllimport)
113 #ifdef CURL_HIDDEN_SYMBOLS
115 * This definition is used to make external definitions visible in the
116 * shared library when symbols are hidden by default. It makes no
117 * difference when compiling applications whether this is set or not,
118 * only when compiling the library.
120 #define CURL_EXTERN CURL_EXTERN_SYMBOL
125 #endif /* USES_DIRECT_CURL_UTILITIES */
127 #ifndef curl_socket_typedef
130 typedef SOCKET curl_socket_t;
131 #define CURL_SOCKET_BAD INVALID_SOCKET
133 typedef int curl_socket_t;
134 #define CURL_SOCKET_BAD -1
136 #define curl_socket_typedef
137 #endif /* curl_socket_typedef */
139 struct curl_httppost {
140 struct curl_httppost *next; /* next entry in the list */
141 char *name; /* pointer to allocated name */
142 long namelength; /* length of name length */
143 char *contents; /* pointer to allocated data contents */
144 long contentslength; /* length of contents field */
145 char *buffer; /* pointer to allocated buffer contents */
146 long bufferlength; /* length of buffer field */
147 char *contenttype; /* Content-Type */
148 struct curl_slist* contentheader; /* list of extra headers for this form */
149 struct curl_httppost *more; /* if one field name has more than one
150 file, this link should link to following
152 long flags; /* as defined below */
153 #define HTTPPOST_FILENAME (1<<0) /* specified content is a file name */
154 #define HTTPPOST_READFILE (1<<1) /* specified content is a file name */
155 #define HTTPPOST_PTRNAME (1<<2) /* name is only stored pointer
156 do not free in formfree */
157 #define HTTPPOST_PTRCONTENTS (1<<3) /* contents is only stored pointer
158 do not free in formfree */
159 #define HTTPPOST_BUFFER (1<<4) /* upload file from buffer */
160 #define HTTPPOST_PTRBUFFER (1<<5) /* upload file from pointer contents */
161 #define HTTPPOST_CALLBACK (1<<6) /* upload file contents by using the
162 regular read callback to get the data
163 and pass the given pointer as custom
166 char *showfilename; /* The file name to show. If not set, the
167 actual file name will be used (if this
169 void *userp; /* custom pointer used for
170 HTTPPOST_CALLBACK posts */
173 typedef int (*curl_progress_callback)(void *clientp,
179 #ifndef CURL_MAX_WRITE_SIZE
180 /* Tests have proven that 20K is a very bad buffer size for uploads on
181 Windows, while 16K for some odd reason performed a lot better.
182 We do the ifndef check to allow this value to easier be changed at build
183 time for those who feel adventurous. */
184 #define CURL_MAX_WRITE_SIZE 16384
186 /* This is a magic return code for the write callback that, when returned,
187 will signal libcurl to pause receiving on the current transfer. */
188 #define CURL_WRITEFUNC_PAUSE 0x10000001
189 typedef size_t (*curl_write_callback)(char *buffer,
194 /* This is a return code for the read callback that, when returned, will
195 signal libcurl to immediately abort the current transfer. */
196 #define CURL_READFUNC_ABORT 0x10000000
197 /* This is a return code for the read callback that, when returned, will
198 signal libcurl to pause sending data on the current transfer. */
199 #define CURL_READFUNC_PAUSE 0x10000001
200 typedef int (*curl_seek_callback)(void *instream,
202 int origin); /* 'whence' */
204 typedef size_t (*curl_read_callback)(char *buffer,
210 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */
211 CURLSOCKTYPE_LAST /* never use */
214 typedef int (*curl_sockopt_callback)(void *clientp,
215 curl_socket_t curlfd,
216 curlsocktype purpose);
218 struct curl_sockaddr {
222 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it
223 turned really ugly and painful on the systems that
225 struct sockaddr addr;
228 typedef curl_socket_t
229 (*curl_opensocket_callback)(void *clientp,
230 curlsocktype purpose,
231 struct curl_sockaddr *address);
233 #ifndef CURL_NO_OLDIES
234 /* not used since 7.10.8, will be removed in a future release */
235 typedef int (*curl_passwd_callback)(void *clientp,
242 CURLIOE_OK, /* I/O operation successful */
243 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */
244 CURLIOE_FAILRESTART, /* failed to restart the read */
245 CURLIOE_LAST /* never use */
249 CURLIOCMD_NOP, /* no operation */
250 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */
251 CURLIOCMD_LAST /* never use */
254 typedef curlioerr (*curl_ioctl_callback)(CURL *handle,
259 * The following typedef's are signatures of malloc, free, realloc, strdup and
260 * calloc respectively. Function pointers of these types can be passed to the
261 * curl_global_init_mem() function to set user defined memory management
264 typedef void *(*curl_malloc_callback)(size_t size);
265 typedef void (*curl_free_callback)(void *ptr);
266 typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
267 typedef char *(*curl_strdup_callback)(const char *str);
268 typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
270 /* the kind of data that is passed to information_callback*/
273 CURLINFO_HEADER_IN, /* 1 */
274 CURLINFO_HEADER_OUT, /* 2 */
275 CURLINFO_DATA_IN, /* 3 */
276 CURLINFO_DATA_OUT, /* 4 */
277 CURLINFO_SSL_DATA_IN, /* 5 */
278 CURLINFO_SSL_DATA_OUT, /* 6 */
282 typedef int (*curl_debug_callback)
283 (CURL *handle, /* the handle/transfer this concerns */
284 curl_infotype type, /* what kind of data */
285 char *data, /* points to the data */
286 size_t size, /* size of the data pointed to */
287 void *userptr); /* whatever the user please */
289 /* All possible error codes from all sorts of curl functions. Future versions
290 may return other values, stay prepared.
292 Always add new return codes last. Never *EVER* remove any. The return
293 codes must remain the same!
298 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
299 CURLE_FAILED_INIT, /* 2 */
300 CURLE_URL_MALFORMAT, /* 3 */
301 CURLE_OBSOLETE4, /* 4 - NOT USED */
302 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
303 CURLE_COULDNT_RESOLVE_HOST, /* 6 */
304 CURLE_COULDNT_CONNECT, /* 7 */
305 CURLE_FTP_WEIRD_SERVER_REPLY, /* 8 */
306 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server
307 due to lack of access - when login fails
308 this is not returned. */
309 CURLE_OBSOLETE10, /* 10 - NOT USED */
310 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
311 CURLE_OBSOLETE12, /* 12 - NOT USED */
312 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
313 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
314 CURLE_FTP_CANT_GET_HOST, /* 15 */
315 CURLE_OBSOLETE16, /* 16 - NOT USED */
316 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */
317 CURLE_PARTIAL_FILE, /* 18 */
318 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
319 CURLE_OBSOLETE20, /* 20 - NOT USED */
320 CURLE_QUOTE_ERROR, /* 21 - quote command failure */
321 CURLE_HTTP_RETURNED_ERROR, /* 22 */
322 CURLE_WRITE_ERROR, /* 23 */
323 CURLE_OBSOLETE24, /* 24 - NOT USED */
324 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */
325 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */
326 CURLE_OUT_OF_MEMORY, /* 27 */
327 /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error
328 instead of a memory allocation error if CURL_DOES_CONVERSIONS
331 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */
332 CURLE_OBSOLETE29, /* 29 - NOT USED */
333 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
334 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
335 CURLE_OBSOLETE32, /* 32 - NOT USED */
336 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
337 CURLE_HTTP_POST_ERROR, /* 34 */
338 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
339 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
340 CURLE_FILE_COULDNT_READ_FILE, /* 37 */
341 CURLE_LDAP_CANNOT_BIND, /* 38 */
342 CURLE_LDAP_SEARCH_FAILED, /* 39 */
343 CURLE_OBSOLETE40, /* 40 - NOT USED */
344 CURLE_FUNCTION_NOT_FOUND, /* 41 */
345 CURLE_ABORTED_BY_CALLBACK, /* 42 */
346 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
347 CURLE_OBSOLETE44, /* 44 - NOT USED */
348 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
349 CURLE_OBSOLETE46, /* 46 - NOT USED */
350 CURLE_TOO_MANY_REDIRECTS , /* 47 - catch endless re-direct loops */
351 CURLE_UNKNOWN_TELNET_OPTION, /* 48 - User specified an unknown option */
352 CURLE_TELNET_OPTION_SYNTAX , /* 49 - Malformed telnet option */
353 CURLE_OBSOLETE50, /* 50 - NOT USED */
354 CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint
355 wasn't verified fine */
356 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
357 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
358 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
360 CURLE_SEND_ERROR, /* 55 - failed sending network data */
361 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
362 CURLE_OBSOLETE57, /* 57 - NOT IN USE */
363 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
364 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
365 CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */
366 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized transfer encoding */
367 CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */
368 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
369 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
370 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind
372 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */
373 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not
374 accepted and we failed to login */
375 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */
376 CURLE_TFTP_PERM, /* 69 - permission problem on server */
377 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */
378 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */
379 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */
380 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */
381 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */
382 CURLE_CONV_FAILED, /* 75 - conversion failed */
383 CURLE_CONV_REQD, /* 76 - caller must register conversion
384 callbacks using curl_easy_setopt options
385 CURLOPT_CONV_FROM_NETWORK_FUNCTION,
386 CURLOPT_CONV_TO_NETWORK_FUNCTION, and
387 CURLOPT_CONV_FROM_UTF8_FUNCTION */
388 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing
390 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */
391 CURLE_SSH, /* 79 - error from the SSH layer, somewhat
392 generic so the error message will be of
393 interest when this has happened */
395 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL
397 CURLE_AGAIN, /* 81 - socket is not ready for send/recv,
398 wait till it's ready and try again (Added
400 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or
401 wrong format (Added in 7.19.0) */
402 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in
404 CURL_LAST /* never use! */
407 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
408 the obsolete stuff removed! */
410 /* Backwards compatibility with older names */
412 /* The following were added in 7.17.1 */
413 /* These are scheduled to disappear by 2009 */
414 #define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION
416 /* The following were added in 7.17.0 */
417 /* These are scheduled to disappear by 2009 */
418 #define CURLE_OBSOLETE CURLE_OBSOLETE50 /* noone should be using this! */
419 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
420 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
421 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10
422 #define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16
423 #define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32
424 #define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29
425 #define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12
426 #define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20
427 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
428 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
429 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
430 #define CURLE_URL_MALFORMAT_USER CURLE_OBSOLETE4
432 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
433 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE
434 #define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR
435 #define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL
436 #define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS
437 #define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR
438 #define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED
440 /* The following were added earlier */
442 #define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT
444 #define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
445 #define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
446 #define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED
448 #define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
449 #define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
451 /* This was the error code 50 in 7.7.3 and a few earlier versions, this
452 is no longer used by libcurl but is instead #defined here only to not
453 make programs break */
454 #define CURLE_ALREADY_COMPLETE 99999
456 #endif /*!CURL_NO_OLDIES*/
458 /* This prototype applies to all conversion callbacks */
459 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
461 typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
462 void *ssl_ctx, /* actually an
467 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use
469 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT
471 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already
473 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */
474 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */
475 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the
476 host name rather than the IP address. added
478 } curl_proxytype; /* this enum was added in 7.10 */
480 #define CURLAUTH_NONE 0 /* nothing */
481 #define CURLAUTH_BASIC (1<<0) /* Basic (default) */
482 #define CURLAUTH_DIGEST (1<<1) /* Digest */
483 #define CURLAUTH_GSSNEGOTIATE (1<<2) /* GSS-Negotiate */
484 #define CURLAUTH_NTLM (1<<3) /* NTLM */
485 #define CURLAUTH_DIGEST_IE (1<<4) /* Digest with IE flavour */
486 #define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE) /* all fine types set */
487 #define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE))
489 #define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */
490 #define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */
491 #define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */
492 #define CURLSSH_AUTH_PASSWORD (1<<1) /* password */
493 #define CURLSSH_AUTH_HOST (1<<2) /* host key files */
494 #define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */
495 #define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY
497 #define CURL_ERROR_SIZE 256
499 /* parameter for the CURLOPT_USE_SSL option */
501 CURLUSESSL_NONE, /* do not attempt to use SSL */
502 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */
503 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */
504 CURLUSESSL_ALL, /* SSL for all communication or fail */
505 CURLUSESSL_LAST /* not an option, never use */
508 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
509 the obsolete stuff removed! */
511 /* Backwards compatibility with older names */
512 /* These are scheduled to disappear by 2009 */
514 #define CURLFTPSSL_NONE CURLUSESSL_NONE
515 #define CURLFTPSSL_TRY CURLUSESSL_TRY
516 #define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL
517 #define CURLFTPSSL_ALL CURLUSESSL_ALL
518 #define CURLFTPSSL_LAST CURLUSESSL_LAST
519 #define curl_ftpssl curl_usessl
520 #endif /*!CURL_NO_OLDIES*/
522 /* parameter for the CURLOPT_FTP_SSL_CCC option */
524 CURLFTPSSL_CCC_NONE, /* do not send CCC */
525 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */
526 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */
527 CURLFTPSSL_CCC_LAST /* not an option, never use */
530 /* parameter for the CURLOPT_FTPSSLAUTH option */
532 CURLFTPAUTH_DEFAULT, /* let libcurl decide */
533 CURLFTPAUTH_SSL, /* use "AUTH SSL" */
534 CURLFTPAUTH_TLS, /* use "AUTH TLS" */
535 CURLFTPAUTH_LAST /* not an option, never use */
538 /* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */
540 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */
541 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD
542 again if MKD succeeded, for SFTP this does
544 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD
545 again even if MKD failed! */
546 CURLFTP_CREATE_DIR_LAST /* not an option, never use */
549 /* parameter for the CURLOPT_FTP_FILEMETHOD option */
551 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */
552 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */
553 CURLFTPMETHOD_NOCWD, /* no CWD at all */
554 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */
555 CURLFTPMETHOD_LAST /* not an option, never use */
558 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */
559 #define CURLPROTO_HTTP (1<<0)
560 #define CURLPROTO_HTTPS (1<<1)
561 #define CURLPROTO_FTP (1<<2)
562 #define CURLPROTO_FTPS (1<<3)
563 #define CURLPROTO_SCP (1<<4)
564 #define CURLPROTO_SFTP (1<<5)
565 #define CURLPROTO_TELNET (1<<6)
566 #define CURLPROTO_LDAP (1<<7)
567 #define CURLPROTO_LDAPS (1<<8)
568 #define CURLPROTO_DICT (1<<9)
569 #define CURLPROTO_FILE (1<<10)
570 #define CURLPROTO_TFTP (1<<11)
571 #define CURLPROTO_ALL (~0) /* enable everything */
573 /* long may be 32 or 64 bits, but we should never depend on anything else
575 #define CURLOPTTYPE_LONG 0
576 #define CURLOPTTYPE_OBJECTPOINT 10000
577 #define CURLOPTTYPE_FUNCTIONPOINT 20000
578 #define CURLOPTTYPE_OFF_T 30000
580 /* name is uppercase CURLOPT_<name>,
581 type is one of the defined CURLOPTTYPE_<type>
582 number is unique identifier */
588 #define CINIT(name,type,number) CURLOPT_ ## name = CURLOPTTYPE_ ## type + number
590 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
591 #define LONG CURLOPTTYPE_LONG
592 #define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT
593 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
594 #define OFF_T CURLOPTTYPE_OFF_T
595 #define CINIT(name,type,number) CURLOPT_/**/name = type + number
599 * This macro-mania below setups the CURLOPT_[what] enum, to be used with
600 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
605 /* This is the FILE * or void * the regular output should be written to. */
606 CINIT(FILE, OBJECTPOINT, 1),
608 /* The full URL to get/put */
609 CINIT(URL, OBJECTPOINT, 2),
611 /* Port number to connect to, if other than default. */
612 CINIT(PORT, LONG, 3),
614 /* Name of proxy to use. */
615 CINIT(PROXY, OBJECTPOINT, 4),
617 /* "name:password" to use when fetching. */
618 CINIT(USERPWD, OBJECTPOINT, 5),
620 /* "name:password" to use with proxy. */
621 CINIT(PROXYUSERPWD, OBJECTPOINT, 6),
623 /* Range to get, specified as an ASCII string. */
624 CINIT(RANGE, OBJECTPOINT, 7),
628 /* Specified file stream to upload from (use as input): */
629 CINIT(INFILE, OBJECTPOINT, 9),
631 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
632 * bytes big. If this is not used, error messages go to stderr instead: */
633 CINIT(ERRORBUFFER, OBJECTPOINT, 10),
635 /* Function that will be called to store the output (instead of fwrite). The
636 * parameters will use fwrite() syntax, make sure to follow them. */
637 CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),
639 /* Function that will be called to read the input (instead of fread). The
640 * parameters will use fread() syntax, make sure to follow them. */
641 CINIT(READFUNCTION, FUNCTIONPOINT, 12),
643 /* Time-out the read operation after this amount of seconds */
644 CINIT(TIMEOUT, LONG, 13),
646 /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
647 * how large the file being sent really is. That allows better error
648 * checking and better verifies that the upload was successful. -1 means
651 * For large file support, there is also a _LARGE version of the key
652 * which takes an off_t type, allowing platforms with larger off_t
653 * sizes to handle larger files. See below for INFILESIZE_LARGE.
655 CINIT(INFILESIZE, LONG, 14),
657 /* POST static input fields. */
658 CINIT(POSTFIELDS, OBJECTPOINT, 15),
660 /* Set the referrer page (needed by some CGIs) */
661 CINIT(REFERER, OBJECTPOINT, 16),
663 /* Set the FTP PORT string (interface name, named or numerical IP address)
664 Use i.e '-' to use default address. */
665 CINIT(FTPPORT, OBJECTPOINT, 17),
667 /* Set the User-Agent string (examined by some CGIs) */
668 CINIT(USERAGENT, OBJECTPOINT, 18),
670 /* If the download receives less than "low speed limit" bytes/second
671 * during "low speed time" seconds, the operations is aborted.
672 * You could i.e if you have a pretty high speed connection, abort if
673 * it is less than 2000 bytes/sec during 20 seconds.
676 /* Set the "low speed limit" */
677 CINIT(LOW_SPEED_LIMIT, LONG, 19),
679 /* Set the "low speed time" */
680 CINIT(LOW_SPEED_TIME, LONG, 20),
682 /* Set the continuation offset.
684 * Note there is also a _LARGE version of this key which uses
685 * off_t types, allowing for large file offsets on platforms which
686 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
688 CINIT(RESUME_FROM, LONG, 21),
690 /* Set cookie in request: */
691 CINIT(COOKIE, OBJECTPOINT, 22),
693 /* This points to a linked list of headers, struct curl_slist kind */
694 CINIT(HTTPHEADER, OBJECTPOINT, 23),
696 /* This points to a linked list of post entries, struct curl_httppost */
697 CINIT(HTTPPOST, OBJECTPOINT, 24),
699 /* name of the file keeping your private SSL-certificate */
700 CINIT(SSLCERT, OBJECTPOINT, 25),
702 /* password for the SSL or SSH private key */
703 CINIT(KEYPASSWD, OBJECTPOINT, 26),
705 /* send TYPE parameter? */
706 CINIT(CRLF, LONG, 27),
708 /* send linked-list of QUOTE commands */
709 CINIT(QUOTE, OBJECTPOINT, 28),
711 /* send FILE * or void * to store headers to, if you use a callback it
712 is simply passed to the callback unmodified */
713 CINIT(WRITEHEADER, OBJECTPOINT, 29),
715 /* point to a file to read the initial cookies from, also enables
716 "cookie awareness" */
717 CINIT(COOKIEFILE, OBJECTPOINT, 31),
719 /* What version to specifically try to use.
720 See CURL_SSLVERSION defines below. */
721 CINIT(SSLVERSION, LONG, 32),
723 /* What kind of HTTP time condition to use, see defines */
724 CINIT(TIMECONDITION, LONG, 33),
726 /* Time to use with the above condition. Specified in number of seconds
728 CINIT(TIMEVALUE, LONG, 34),
732 /* Custom request, for customizing the get command like
733 HTTP: DELETE, TRACE and others
734 FTP: to use a different list command
736 CINIT(CUSTOMREQUEST, OBJECTPOINT, 36),
738 /* HTTP request, for odd commands like DELETE, TRACE and others */
739 CINIT(STDERR, OBJECTPOINT, 37),
743 /* send linked-list of post-transfer QUOTE commands */
744 CINIT(POSTQUOTE, OBJECTPOINT, 39),
746 /* Pass a pointer to string of the output using full variable-replacement
747 as described elsewhere. */
748 CINIT(WRITEINFO, OBJECTPOINT, 40),
750 CINIT(VERBOSE, LONG, 41), /* talk a lot */
751 CINIT(HEADER, LONG, 42), /* throw the header out too */
752 CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */
753 CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */
754 CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 300 */
755 CINIT(UPLOAD, LONG, 46), /* this is an upload */
756 CINIT(POST, LONG, 47), /* HTTP POST method */
757 CINIT(DIRLISTONLY, LONG, 48), /* return bare names when listing directories */
759 CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */
761 /* Specify whether to read the user+password from the .netrc or the URL.
762 * This must be one of the CURL_NETRC_* enums below. */
763 CINIT(NETRC, LONG, 51),
765 CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */
767 CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
768 CINIT(PUT, LONG, 54), /* HTTP PUT */
772 /* Function that will be called instead of the internal progress display
773 * function. This function should be defined as the curl_progress_callback
774 * prototype defines. */
775 CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),
777 /* Data passed to the progress callback */
778 CINIT(PROGRESSDATA, OBJECTPOINT, 57),
780 /* We want the referrer field set automatically when following locations */
781 CINIT(AUTOREFERER, LONG, 58),
783 /* Port of the proxy, can be set in the proxy string as well with:
785 CINIT(PROXYPORT, LONG, 59),
787 /* size of the POST input data, if strlen() is not good to use */
788 CINIT(POSTFIELDSIZE, LONG, 60),
790 /* tunnel non-http operations through a HTTP proxy */
791 CINIT(HTTPPROXYTUNNEL, LONG, 61),
793 /* Set the interface string to use as outgoing network interface */
794 CINIT(INTERFACE, OBJECTPOINT, 62),
796 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This
797 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string
798 * is set but doesn't match one of these, 'private' will be used. */
799 CINIT(KRBLEVEL, OBJECTPOINT, 63),
801 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
802 CINIT(SSL_VERIFYPEER, LONG, 64),
804 /* The CApath or CAfile used to validate the peer certificate
805 this option is used only if SSL_VERIFYPEER is true */
806 CINIT(CAINFO, OBJECTPOINT, 65),
811 /* Maximum number of http redirects to follow */
812 CINIT(MAXREDIRS, LONG, 68),
814 /* Pass a long set to 1 to get the date of the requested document (if
815 possible)! Pass a zero to shut it off. */
816 CINIT(FILETIME, LONG, 69),
818 /* This points to a linked list of telnet options */
819 CINIT(TELNETOPTIONS, OBJECTPOINT, 70),
821 /* Max amount of cached alive connections */
822 CINIT(MAXCONNECTS, LONG, 71),
824 /* What policy to use when closing connections when the cache is filled
826 CINIT(CLOSEPOLICY, LONG, 72),
830 /* Set to explicitly use a new connection for the upcoming transfer.
831 Do not use this unless you're absolutely sure of this, as it makes the
832 operation slower and is less friendly for the network. */
833 CINIT(FRESH_CONNECT, LONG, 74),
835 /* Set to explicitly forbid the upcoming transfer's connection to be re-used
836 when done. Do not use this unless you're absolutely sure of this, as it
837 makes the operation slower and is less friendly for the network. */
838 CINIT(FORBID_REUSE, LONG, 75),
840 /* Set to a file name that contains random data for libcurl to use to
841 seed the random engine when doing SSL connects. */
842 CINIT(RANDOM_FILE, OBJECTPOINT, 76),
844 /* Set to the Entropy Gathering Daemon socket pathname */
845 CINIT(EGDSOCKET, OBJECTPOINT, 77),
847 /* Time-out connect operations after this amount of seconds, if connects
848 are OK within this time, then fine... This only aborts the connect
849 phase. [Only works on unix-style/SIGALRM operating systems] */
850 CINIT(CONNECTTIMEOUT, LONG, 78),
852 /* Function that will be called to store headers (instead of fwrite). The
853 * parameters will use fwrite() syntax, make sure to follow them. */
854 CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
856 /* Set this to force the HTTP request to get back to GET. Only really usable
857 if POST, PUT or a custom request have been used first.
859 CINIT(HTTPGET, LONG, 80),
861 /* Set if we should verify the Common name from the peer certificate in ssl
862 * handshake, set 1 to check existence, 2 to ensure that it matches the
863 * provided hostname. */
864 CINIT(SSL_VERIFYHOST, LONG, 81),
866 /* Specify which file name to write all known cookies in after completed
867 operation. Set file name to "-" (dash) to make it go to stdout. */
868 CINIT(COOKIEJAR, OBJECTPOINT, 82),
870 /* Specify which SSL ciphers to use */
871 CINIT(SSL_CIPHER_LIST, OBJECTPOINT, 83),
873 /* Specify which HTTP version to use! This must be set to one of the
874 CURL_HTTP_VERSION* enums set below. */
875 CINIT(HTTP_VERSION, LONG, 84),
877 /* Specifically switch on or off the FTP engine's use of the EPSV command. By
878 default, that one will always be attempted before the more traditional
880 CINIT(FTP_USE_EPSV, LONG, 85),
882 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
883 CINIT(SSLCERTTYPE, OBJECTPOINT, 86),
885 /* name of the file keeping your private SSL-key */
886 CINIT(SSLKEY, OBJECTPOINT, 87),
888 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
889 CINIT(SSLKEYTYPE, OBJECTPOINT, 88),
891 /* crypto engine for the SSL-sub system */
892 CINIT(SSLENGINE, OBJECTPOINT, 89),
894 /* set the crypto engine for the SSL-sub system as default
895 the param has no meaning...
897 CINIT(SSLENGINE_DEFAULT, LONG, 90),
899 /* Non-zero value means to use the global dns cache */
900 CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* To become OBSOLETE soon */
902 /* DNS cache timeout */
903 CINIT(DNS_CACHE_TIMEOUT, LONG, 92),
905 /* send linked-list of pre-transfer QUOTE commands */
906 CINIT(PREQUOTE, OBJECTPOINT, 93),
908 /* set the debug function */
909 CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),
911 /* set the data for the debug function */
912 CINIT(DEBUGDATA, OBJECTPOINT, 95),
914 /* mark this as start of a cookie session */
915 CINIT(COOKIESESSION, LONG, 96),
917 /* The CApath directory used to validate the peer certificate
918 this option is used only if SSL_VERIFYPEER is true */
919 CINIT(CAPATH, OBJECTPOINT, 97),
921 /* Instruct libcurl to use a smaller receive buffer */
922 CINIT(BUFFERSIZE, LONG, 98),
924 /* Instruct libcurl to not use any signal/alarm handlers, even when using
925 timeouts. This option is useful for multi-threaded applications.
926 See libcurl-the-guide for more background information. */
927 CINIT(NOSIGNAL, LONG, 99),
929 /* Provide a CURLShare for mutexing non-ts data */
930 CINIT(SHARE, OBJECTPOINT, 100),
932 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
933 CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and CURLPROXY_SOCKS5. */
934 CINIT(PROXYTYPE, LONG, 101),
936 /* Set the Accept-Encoding string. Use this to tell a server you would like
937 the response to be compressed. */
938 CINIT(ENCODING, OBJECTPOINT, 102),
940 /* Set pointer to private data */
941 CINIT(PRIVATE, OBJECTPOINT, 103),
943 /* Set aliases for HTTP 200 in the HTTP Response header */
944 CINIT(HTTP200ALIASES, OBJECTPOINT, 104),
946 /* Continue to send authentication (user+password) when following locations,
947 even when hostname changed. This can potentially send off the name
948 and password to whatever host the server decides. */
949 CINIT(UNRESTRICTED_AUTH, LONG, 105),
951 /* Specifically switch on or off the FTP engine's use of the EPRT command ( it
952 also disables the LPRT attempt). By default, those ones will always be
953 attempted before the good old traditional PORT command. */
954 CINIT(FTP_USE_EPRT, LONG, 106),
956 /* Set this to a bitmask value to enable the particular authentications
957 methods you like. Use this in combination with CURLOPT_USERPWD.
958 Note that setting multiple bits may cause extra network round-trips. */
959 CINIT(HTTPAUTH, LONG, 107),
961 /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
962 in second argument. The function must be matching the
963 curl_ssl_ctx_callback proto. */
964 CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),
966 /* Set the userdata for the ssl context callback function's third
968 CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),
970 /* FTP Option that causes missing dirs to be created on the remote server.
971 In 7.19.4 we introduced the convenience enums for this option using the
972 CURLFTP_CREATE_DIR prefix.
974 CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),
976 /* Set this to a bitmask value to enable the particular authentications
977 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
978 Note that setting multiple bits may cause extra network round-trips. */
979 CINIT(PROXYAUTH, LONG, 111),
981 /* FTP option that changes the timeout, in seconds, associated with
982 getting a response. This is different from transfer timeout time and
983 essentially places a demand on the FTP server to acknowledge commands
984 in a timely manner. */
985 CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112),
987 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
988 tell libcurl to resolve names to those IP versions only. This only has
989 affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
990 CINIT(IPRESOLVE, LONG, 113),
992 /* Set this option to limit the size of a file that will be downloaded from
993 an HTTP or FTP server.
995 Note there is also _LARGE version which adds large file support for
996 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
997 CINIT(MAXFILESIZE, LONG, 114),
999 /* See the comment for INFILESIZE above, but in short, specifies
1000 * the size of the file being uploaded. -1 means unknown.
1002 CINIT(INFILESIZE_LARGE, OFF_T, 115),
1004 /* Sets the continuation offset. There is also a LONG version of this;
1005 * look above for RESUME_FROM.
1007 CINIT(RESUME_FROM_LARGE, OFF_T, 116),
1009 /* Sets the maximum size of data that will be downloaded from
1010 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
1012 CINIT(MAXFILESIZE_LARGE, OFF_T, 117),
1014 /* Set this option to the file name of your .netrc file you want libcurl
1015 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
1016 a poor attempt to find the user's home directory and check for a .netrc
1018 CINIT(NETRC_FILE, OBJECTPOINT, 118),
1020 /* Enable SSL/TLS for FTP, pick one of:
1021 CURLFTPSSL_TRY - try using SSL, proceed anyway otherwise
1022 CURLFTPSSL_CONTROL - SSL for the control connection or fail
1023 CURLFTPSSL_ALL - SSL for all communication or fail
1025 CINIT(USE_SSL, LONG, 119),
1027 /* The _LARGE version of the standard POSTFIELDSIZE option */
1028 CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120),
1030 /* Enable/disable the TCP Nagle algorithm */
1031 CINIT(TCP_NODELAY, LONG, 121),
1033 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1034 /* 123 OBSOLETE. Gone in 7.16.0 */
1035 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1036 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1037 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1038 /* 127 OBSOLETE. Gone in 7.16.0 */
1039 /* 128 OBSOLETE. Gone in 7.16.0 */
1041 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option
1042 can be used to change libcurl's default action which is to first try
1043 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK
1044 response has been received.
1046 Available parameters are:
1047 CURLFTPAUTH_DEFAULT - let libcurl decide
1048 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS
1049 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL
1051 CINIT(FTPSSLAUTH, LONG, 129),
1053 CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130),
1054 CINIT(IOCTLDATA, OBJECTPOINT, 131),
1056 /* 132 OBSOLETE. Gone in 7.16.0 */
1057 /* 133 OBSOLETE. Gone in 7.16.0 */
1059 /* zero terminated string for pass on to the FTP server when asked for
1061 CINIT(FTP_ACCOUNT, OBJECTPOINT, 134),
1063 /* feed cookies into cookie engine */
1064 CINIT(COOKIELIST, OBJECTPOINT, 135),
1066 /* ignore Content-Length */
1067 CINIT(IGNORE_CONTENT_LENGTH, LONG, 136),
1069 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server
1070 response. Typically used for FTP-SSL purposes but is not restricted to
1071 that. libcurl will then instead use the same IP address it used for the
1072 control connection. */
1073 CINIT(FTP_SKIP_PASV_IP, LONG, 137),
1075 /* Select "file method" to use when doing FTP, see the curl_ftpmethod
1077 CINIT(FTP_FILEMETHOD, LONG, 138),
1079 /* Local port number to bind the socket to */
1080 CINIT(LOCALPORT, LONG, 139),
1082 /* Number of ports to try, including the first one set with LOCALPORT.
1083 Thus, setting it to 1 will make no additional attempts but the first.
1085 CINIT(LOCALPORTRANGE, LONG, 140),
1087 /* no transfer, set up connection and let application use the socket by
1088 extracting it with CURLINFO_LASTSOCKET */
1089 CINIT(CONNECT_ONLY, LONG, 141),
1091 /* Function that will be called to convert from the
1092 network encoding (instead of using the iconv calls in libcurl) */
1093 CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142),
1095 /* Function that will be called to convert to the
1096 network encoding (instead of using the iconv calls in libcurl) */
1097 CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143),
1099 /* Function that will be called to convert from UTF8
1100 (instead of using the iconv calls in libcurl)
1101 Note that this is used only for SSL certificate processing */
1102 CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144),
1104 /* if the connection proceeds too quickly then need to slow it down */
1105 /* limit-rate: maximum number of bytes per second to send or receive */
1106 CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145),
1107 CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146),
1109 /* Pointer to command string to send if USER/PASS fails. */
1110 CINIT(FTP_ALTERNATIVE_TO_USER, OBJECTPOINT, 147),
1112 /* callback function for setting socket options */
1113 CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148),
1114 CINIT(SOCKOPTDATA, OBJECTPOINT, 149),
1116 /* set to 0 to disable session ID re-use for this transfer, default is
1118 CINIT(SSL_SESSIONID_CACHE, LONG, 150),
1120 /* allowed SSH authentication methods */
1121 CINIT(SSH_AUTH_TYPES, LONG, 151),
1123 /* Used by scp/sftp to do public/private key authentication */
1124 CINIT(SSH_PUBLIC_KEYFILE, OBJECTPOINT, 152),
1125 CINIT(SSH_PRIVATE_KEYFILE, OBJECTPOINT, 153),
1127 /* Send CCC (Clear Command Channel) after authentication */
1128 CINIT(FTP_SSL_CCC, LONG, 154),
1130 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */
1131 CINIT(TIMEOUT_MS, LONG, 155),
1132 CINIT(CONNECTTIMEOUT_MS, LONG, 156),
1134 /* set to zero to disable the libcurl's decoding and thus pass the raw body
1135 data to the application even when it is encoded/compressed */
1136 CINIT(HTTP_TRANSFER_DECODING, LONG, 157),
1137 CINIT(HTTP_CONTENT_DECODING, LONG, 158),
1139 /* Permission used when creating new files and directories on the remote
1140 server for protocols that support it, SFTP/SCP/FILE */
1141 CINIT(NEW_FILE_PERMS, LONG, 159),
1142 CINIT(NEW_DIRECTORY_PERMS, LONG, 160),
1144 /* Set the behaviour of POST when redirecting. Values must be set to one
1145 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
1146 CINIT(POSTREDIR, LONG, 161),
1148 /* used by scp/sftp to verify the host's public key */
1149 CINIT(SSH_HOST_PUBLIC_KEY_MD5, OBJECTPOINT, 162),
1151 /* Callback function for opening socket (instead of socket(2)). Optionally,
1152 callback is able change the address or refuse to connect returning
1153 CURL_SOCKET_BAD. The callback should have type
1154 curl_opensocket_callback */
1155 CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163),
1156 CINIT(OPENSOCKETDATA, OBJECTPOINT, 164),
1158 /* POST volatile input fields. */
1159 CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165),
1161 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
1162 CINIT(PROXY_TRANSFER_MODE, LONG, 166),
1164 /* Callback function for seeking in the input stream */
1165 CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167),
1166 CINIT(SEEKDATA, OBJECTPOINT, 168),
1169 CINIT(CRLFILE, OBJECTPOINT, 169),
1171 /* Issuer certificate */
1172 CINIT(ISSUERCERT, OBJECTPOINT, 170),
1174 /* (IPv6) Address scope */
1175 CINIT(ADDRESS_SCOPE, LONG, 171),
1177 /* Collect certificate chain info and allow it to get retrievable with
1178 CURLINFO_CERTINFO after the transfer is complete. (Unfortunately) only
1179 working with OpenSSL-powered builds. */
1180 CINIT(CERTINFO, LONG, 172),
1182 /* "name" and "pwd" to use when fetching. */
1183 CINIT(USERNAME, OBJECTPOINT, 173),
1184 CINIT(PASSWORD, OBJECTPOINT, 174),
1186 /* "name" and "pwd" to use with Proxy when fetching. */
1187 CINIT(PROXYUSERNAME, OBJECTPOINT, 175),
1188 CINIT(PROXYPASSWORD, OBJECTPOINT, 176),
1190 /* Comma separated list of hostnames defining no-proxy zones. These should
1191 match both hostnames directly, and hostnames within a domain. For
1192 example, local.com will match local.com and www.local.com, but NOT
1193 notlocal.com or www.notlocal.com. For compatibility with other
1194 implementations of this, .local.com will be considered to be the same as
1195 local.com. A single * is the only valid wildcard, and effectively
1196 disables the use of proxy. */
1197 CINIT(NOPROXY, OBJECTPOINT, 177),
1199 /* block size for TFTP transfers */
1200 CINIT(TFTP_BLKSIZE, LONG, 178),
1203 CINIT(SOCKS5_GSSAPI_SERVICE, LONG, 179),
1206 CINIT(SOCKS5_GSSAPI_NEC, LONG, 180),
1208 /* set the bitmask for the protocols that are allowed to be used for the
1209 transfer, which thus helps the app which takes URLs from users or other
1210 external inputs and want to restrict what protocol(s) to deal
1211 with. Defaults to CURLPROTO_ALL. */
1212 CINIT(PROTOCOLS, LONG, 181),
1214 /* set the bitmask for the protocols that libcurl is allowed to follow to,
1215 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
1216 to be set in both bitmasks to be allowed to get redirected to. Defaults
1217 to all protocols except FILE and SCP. */
1218 CINIT(REDIR_PROTOCOLS, LONG, 182),
1220 CURLOPT_LASTENTRY /* the last unused */
1223 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
1224 the obsolete stuff removed! */
1226 /* Backwards compatibility with older names */
1227 /* These are scheduled to disappear by 2011 */
1229 /* This was added in version 7.19.1 */
1230 #define CURLOPT_POST301 CURLOPT_POSTREDIR
1232 /* These are scheduled to disappear by 2009 */
1234 /* The following were added in 7.17.0 */
1235 #define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD
1236 #define CURLOPT_FTPAPPEND CURLOPT_APPEND
1237 #define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY
1238 #define CURLOPT_FTP_SSL CURLOPT_USE_SSL
1240 /* The following were added earlier */
1242 #define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD
1243 #define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL
1246 /* This is set if CURL_NO_OLDIES is defined at compile-time */
1247 #undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
1251 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
1252 name resolves addresses using more than one IP protocol version, this
1253 option might be handy to force libcurl to use a specific IP version. */
1254 #define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
1255 versions that your system allows */
1256 #define CURL_IPRESOLVE_V4 1 /* resolve to ipv4 addresses */
1257 #define CURL_IPRESOLVE_V6 2 /* resolve to ipv6 addresses */
1259 /* three convenient "aliases" that follow the name scheme better */
1260 #define CURLOPT_WRITEDATA CURLOPT_FILE
1261 #define CURLOPT_READDATA CURLOPT_INFILE
1262 #define CURLOPT_HEADERDATA CURLOPT_WRITEHEADER
1264 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
1266 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
1267 like the library to choose the best possible
1269 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
1270 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
1272 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
1275 /* These enums are for use with the CURLOPT_NETRC option. */
1276 enum CURL_NETRC_OPTION {
1277 CURL_NETRC_IGNORED, /* The .netrc will never be read.
1278 * This is the default. */
1279 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
1280 * to one in the .netrc. */
1281 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
1282 * Unless one is set programmatically, the .netrc
1283 * will be queried. */
1288 CURL_SSLVERSION_DEFAULT,
1289 CURL_SSLVERSION_TLSv1,
1290 CURL_SSLVERSION_SSLv2,
1291 CURL_SSLVERSION_SSLv3,
1293 CURL_SSLVERSION_LAST /* never use, keep last */
1296 /* symbols to use with CURLOPT_POSTREDIR.
1297 CURL_REDIR_POST_301 and CURL_REDIR_POST_302 can be bitwise ORed so that
1298 CURL_REDIR_POST_301 | CURL_REDIR_POST_302 == CURL_REDIR_POST_ALL */
1300 #define CURL_REDIR_GET_ALL 0
1301 #define CURL_REDIR_POST_301 1
1302 #define CURL_REDIR_POST_302 2
1303 #define CURL_REDIR_POST_ALL (CURL_REDIR_POST_301|CURL_REDIR_POST_302)
1308 CURL_TIMECOND_IFMODSINCE,
1309 CURL_TIMECOND_IFUNMODSINCE,
1310 CURL_TIMECOND_LASTMOD,
1316 /* curl_strequal() and curl_strnequal() are subject for removal in a future
1317 libcurl, see lib/README.curlx for details */
1318 CURL_EXTERN int (curl_strequal)(const char *s1, const char *s2);
1319 CURL_EXTERN int (curl_strnequal)(const char *s1, const char *s2, size_t n);
1321 /* name is uppercase CURLFORM_<name> */
1327 #define CFINIT(name) CURLFORM_ ## name
1329 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
1330 #define CFINIT(name) CURLFORM_/**/name
1334 CFINIT(NOTHING), /********* the first one is unused ************/
1340 CFINIT(COPYCONTENTS),
1341 CFINIT(PTRCONTENTS),
1342 CFINIT(CONTENTSLENGTH),
1343 CFINIT(FILECONTENT),
1350 CFINIT(BUFFERLENGTH),
1352 CFINIT(CONTENTTYPE),
1353 CFINIT(CONTENTHEADER),
1360 CURLFORM_LASTENTRY /* the last unused */
1363 #undef CFINIT /* done */
1365 /* structure to be used as parameter for CURLFORM_ARRAY */
1367 CURLformoption option;
1371 /* use this for multipart formpost building */
1372 /* Returns code for curl_formadd()
1375 * CURL_FORMADD_OK on success
1376 * CURL_FORMADD_MEMORY if the FormInfo allocation fails
1377 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
1378 * CURL_FORMADD_NULL if a null pointer was given for a char
1379 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
1380 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
1381 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
1382 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated
1383 * CURL_FORMADD_MEMORY if some allocation for string copying failed.
1384 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
1386 ***************************************************************************/
1388 CURL_FORMADD_OK, /* first, no error */
1390 CURL_FORMADD_MEMORY,
1391 CURL_FORMADD_OPTION_TWICE,
1393 CURL_FORMADD_UNKNOWN_OPTION,
1394 CURL_FORMADD_INCOMPLETE,
1395 CURL_FORMADD_ILLEGAL_ARRAY,
1396 CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */
1398 CURL_FORMADD_LAST /* last */
1402 * NAME curl_formadd()
1406 * Pretty advanced function for building multi-part formposts. Each invoke
1407 * adds one part that together construct a full post. Then use
1408 * CURLOPT_HTTPPOST to send it off to libcurl.
1410 CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost,
1411 struct curl_httppost **last_post,
1415 * callback function for curl_formget()
1416 * The void *arg pointer will be the one passed as second argument to
1418 * The character buffer passed to it must not be freed.
1419 * Should return the buffer length passed to it as the argument "len" on
1422 typedef size_t (*curl_formget_callback)(void *arg, const char *buf, size_t len);
1425 * NAME curl_formget()
1429 * Serialize a curl_httppost struct built with curl_formadd().
1430 * Accepts a void pointer as second argument which will be passed to
1431 * the curl_formget_callback function.
1432 * Returns 0 on success.
1434 CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg,
1435 curl_formget_callback append);
1437 * NAME curl_formfree()
1441 * Free a multipart formpost previously built with curl_formadd().
1443 CURL_EXTERN void curl_formfree(struct curl_httppost *form);
1446 * NAME curl_getenv()
1450 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
1451 * complete. DEPRECATED - see lib/README.curlx
1453 CURL_EXTERN char *curl_getenv(const char *variable);
1456 * NAME curl_version()
1460 * Returns a static ascii string of the libcurl version.
1462 CURL_EXTERN char *curl_version(void);
1465 * NAME curl_easy_escape()
1469 * Escapes URL strings (converts all letters consider illegal in URLs to their
1470 * %XX versions). This function returns a new allocated string or NULL if an
1473 CURL_EXTERN char *curl_easy_escape(CURL *handle,
1477 /* the previous version: */
1478 CURL_EXTERN char *curl_escape(const char *string,
1483 * NAME curl_easy_unescape()
1487 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
1488 * versions). This function returns a new allocated string or NULL if an error
1490 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are
1491 * converted into the host encoding.
1493 CURL_EXTERN char *curl_easy_unescape(CURL *handle,
1498 /* the previous version */
1499 CURL_EXTERN char *curl_unescape(const char *string,
1507 * Provided for de-allocation in the same translation unit that did the
1508 * allocation. Added in libcurl 7.10
1510 CURL_EXTERN void curl_free(void *p);
1513 * NAME curl_global_init()
1517 * curl_global_init() should be invoked exactly once for each application that
1518 * uses libcurl and before any call of other libcurl function.
1520 * This function is not thread-safe!
1522 CURL_EXTERN CURLcode curl_global_init(long flags);
1525 * NAME curl_global_init_mem()
1529 * curl_global_init() or curl_global_init_mem() should be invoked exactly once
1530 * for each application that uses libcurl. This function can be used to
1531 * initialize libcurl and set user defined memory management callback
1532 * functions. Users can implement memory management routines to check for
1533 * memory leaks, check for mis-use of the curl library etc. User registered
1534 * callback routines with be invoked by this library instead of the system
1535 * memory management routines like malloc, free etc.
1537 CURL_EXTERN CURLcode curl_global_init_mem(long flags,
1538 curl_malloc_callback m,
1539 curl_free_callback f,
1540 curl_realloc_callback r,
1541 curl_strdup_callback s,
1542 curl_calloc_callback c);
1545 * NAME curl_global_cleanup()
1549 * curl_global_cleanup() should be invoked exactly once for each application
1552 CURL_EXTERN void curl_global_cleanup(void);
1554 /* linked-list structure for the CURLOPT_QUOTE option (and other) */
1557 struct curl_slist *next;
1561 * NAME curl_slist_append()
1565 * Appends a string to a linked list. If no list exists, it will be created
1566 * first. Returns the new list, after appending.
1568 CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *,
1572 * NAME curl_slist_free_all()
1576 * free a previously built curl_slist.
1578 CURL_EXTERN void curl_slist_free_all(struct curl_slist *);
1581 * NAME curl_getdate()
1585 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
1586 * the first argument. The time argument in the second parameter is unused
1587 * and should be set to NULL.
1589 CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused);
1591 /* info about the certificate chain, only for OpenSSL builds. Asked
1592 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */
1593 struct curl_certinfo {
1594 int num_of_certs; /* number of certificates with information */
1595 struct curl_slist **certinfo; /* for each index in this array, there's a
1596 linked list with textual information in the
1597 format "name: value" */
1600 #define CURLINFO_STRING 0x100000
1601 #define CURLINFO_LONG 0x200000
1602 #define CURLINFO_DOUBLE 0x300000
1603 #define CURLINFO_SLIST 0x400000
1604 #define CURLINFO_MASK 0x0fffff
1605 #define CURLINFO_TYPEMASK 0xf00000
1608 CURLINFO_NONE, /* first, never use this */
1609 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
1610 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
1611 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
1612 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
1613 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
1614 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
1615 CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7,
1616 CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8,
1617 CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9,
1618 CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10,
1619 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
1620 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
1621 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
1622 CURLINFO_FILETIME = CURLINFO_LONG + 14,
1623 CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15,
1624 CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16,
1625 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
1626 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
1627 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
1628 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
1629 CURLINFO_PRIVATE = CURLINFO_STRING + 21,
1630 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
1631 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
1632 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
1633 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25,
1634 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26,
1635 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27,
1636 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28,
1637 CURLINFO_LASTSOCKET = CURLINFO_LONG + 29,
1638 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30,
1639 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31,
1640 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32,
1641 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33,
1642 CURLINFO_CERTINFO = CURLINFO_SLIST + 34,
1643 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35,
1644 /* Fill in new entries below here! */
1646 CURLINFO_LASTONE = 35
1649 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
1650 CURLINFO_HTTP_CODE */
1651 #define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
1654 CURLCLOSEPOLICY_NONE, /* first, never use this */
1656 CURLCLOSEPOLICY_OLDEST,
1657 CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
1658 CURLCLOSEPOLICY_LEAST_TRAFFIC,
1659 CURLCLOSEPOLICY_SLOWEST,
1660 CURLCLOSEPOLICY_CALLBACK,
1662 CURLCLOSEPOLICY_LAST /* last, never use this */
1665 #define CURL_GLOBAL_SSL (1<<0)
1666 #define CURL_GLOBAL_WIN32 (1<<1)
1667 #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
1668 #define CURL_GLOBAL_NOTHING 0
1669 #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
1672 /*****************************************************************************
1673 * Setup defines, protos etc for the sharing stuff.
1676 /* Different data locks for a single share */
1678 CURL_LOCK_DATA_NONE = 0,
1679 /* CURL_LOCK_DATA_SHARE is used internally to say that
1680 * the locking is just made to change the internal state of the share
1683 CURL_LOCK_DATA_SHARE,
1684 CURL_LOCK_DATA_COOKIE,
1686 CURL_LOCK_DATA_SSL_SESSION,
1687 CURL_LOCK_DATA_CONNECT,
1691 /* Different lock access types */
1693 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
1694 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
1695 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
1696 CURL_LOCK_ACCESS_LAST /* never use */
1699 typedef void (*curl_lock_function)(CURL *handle,
1700 curl_lock_data data,
1701 curl_lock_access locktype,
1703 typedef void (*curl_unlock_function)(CURL *handle,
1704 curl_lock_data data,
1707 typedef void CURLSH;
1710 CURLSHE_OK, /* all is fine */
1711 CURLSHE_BAD_OPTION, /* 1 */
1712 CURLSHE_IN_USE, /* 2 */
1713 CURLSHE_INVALID, /* 3 */
1714 CURLSHE_NOMEM, /* out of memory */
1715 CURLSHE_LAST /* never use */
1719 CURLSHOPT_NONE, /* don't use */
1720 CURLSHOPT_SHARE, /* specify a data type to share */
1721 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */
1722 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
1723 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
1724 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
1725 callback functions */
1726 CURLSHOPT_LAST /* never use */
1729 CURL_EXTERN CURLSH *curl_share_init(void);
1730 CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
1731 CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *);
1733 /****************************************************************************
1734 * Structures for querying information about the curl library at runtime.
1742 CURLVERSION_LAST /* never actually use this */
1745 /* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
1746 basically all programs ever that want to get version information. It is
1747 meant to be a built-in version number for what kind of struct the caller
1748 expects. If the struct ever changes, we redefine the NOW to another enum
1750 #define CURLVERSION_NOW CURLVERSION_FOURTH
1753 CURLversion age; /* age of the returned struct */
1754 const char *version; /* LIBCURL_VERSION */
1755 unsigned int version_num; /* LIBCURL_VERSION_NUM */
1756 const char *host; /* OS/host/cpu/machine when configured */
1757 int features; /* bitmask, see defines below */
1758 const char *ssl_version; /* human readable string */
1759 long ssl_version_num; /* not used anymore, always 0 */
1760 const char *libz_version; /* human readable string */
1761 /* protocols is terminated by an entry with a NULL protoname */
1762 const char * const *protocols;
1764 /* The fields below this were added in CURLVERSION_SECOND */
1768 /* This field was added in CURLVERSION_THIRD */
1771 /* These field were added in CURLVERSION_FOURTH */
1773 /* Same as '_libiconv_version' if built with HAVE_ICONV */
1776 const char *libssh_version; /* human readable string */
1778 } curl_version_info_data;
1780 #define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
1781 #define CURL_VERSION_KERBEROS4 (1<<1) /* kerberos auth is supported */
1782 #define CURL_VERSION_SSL (1<<2) /* SSL options are present */
1783 #define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
1784 #define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
1785 #define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth support */
1786 #define CURL_VERSION_DEBUG (1<<6) /* built with debug capabilities */
1787 #define CURL_VERSION_ASYNCHDNS (1<<7) /* asynchronous dns resolves */
1788 #define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth */
1789 #define CURL_VERSION_LARGEFILE (1<<9) /* supports files bigger than 2GB */
1790 #define CURL_VERSION_IDN (1<<10) /* International Domain Names support */
1791 #define CURL_VERSION_SSPI (1<<11) /* SSPI is supported */
1792 #define CURL_VERSION_CONV (1<<12) /* character conversions are
1796 * NAME curl_version_info()
1800 * This function returns a pointer to a static copy of the version info
1801 * struct. See above.
1803 CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion);
1806 * NAME curl_easy_strerror()
1810 * The curl_easy_strerror function may be used to turn a CURLcode value
1811 * into the equivalent human readable error string. This is useful
1812 * for printing meaningful error messages.
1814 CURL_EXTERN const char *curl_easy_strerror(CURLcode);
1817 * NAME curl_share_strerror()
1821 * The curl_share_strerror function may be used to turn a CURLSHcode value
1822 * into the equivalent human readable error string. This is useful
1823 * for printing meaningful error messages.
1825 CURL_EXTERN const char *curl_share_strerror(CURLSHcode);
1828 * NAME curl_easy_pause()
1832 * The curl_easy_pause function pauses or unpauses transfers. Select the new
1833 * state by setting the bitmask, use the convenience defines below.
1836 CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
1838 #define CURLPAUSE_RECV (1<<0)
1839 #define CURLPAUSE_RECV_CONT (0)
1841 #define CURLPAUSE_SEND (1<<2)
1842 #define CURLPAUSE_SEND_CONT (0)
1844 #define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND)
1845 #define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT)
1851 /* unfortunately, the easy.h and multi.h include files need options and info
1852 stuff before they can be included! */
1853 #include "easy.h" /* nothing in curl is fun without the easy stuff */
1856 /* the typechecker doesn't work in C++ (yet) */
1857 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \
1858 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \
1859 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK)
1860 #include "typecheck-gcc.h"
1862 #if defined(__STDC__) && (__STDC__ >= 1)
1863 /* This preprocessor magic that replaces a call with the exact same call is
1864 only done to make sure application authors pass exactly three arguments
1865 to these functions. */
1866 #define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param)
1867 #define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg)
1868 #define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param)
1869 #define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param)
1870 #endif /* __STDC__ >= 1 */
1871 #endif /* gcc >= 4.3 && !__cplusplus */
1873 #endif /* __CURL_CURL_H */