1#ifndef CURLINC_CURL_H
2#define CURLINC_CURL_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
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.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26
27/*
28 * If you have libcurl problems, all docs and details are found here:
29 * https://curl.se/libcurl/
30 */
31
32#ifdef CURL_NO_OLDIES
33#define CURL_STRICTER
34#endif
35
36/* Compile-time deprecation macros. */
37#if defined(__GNUC__) && \
38 ((__GNUC__ > 12) || ((__GNUC__ == 12) && (__GNUC_MINOR__ >= 1 ))) && \
39 !defined(__INTEL_COMPILER) && \
40 !defined(CURL_DISABLE_DEPRECATION) && !defined(BUILDING_LIBCURL)
41#define CURL_DEPRECATED(version, message) \
42 __attribute__((deprecated("since " # version ". " message)))
43#define CURL_IGNORE_DEPRECATION(statements) \
44 _Pragma("GCC diagnostic push") \
45 _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
46 statements \
47 _Pragma("GCC diagnostic pop")
48#else
49#define CURL_DEPRECATED(version, message)
50#define CURL_IGNORE_DEPRECATION(statements) statements
51#endif
52
53#include "curlver.h" /* libcurl version defines */
54#include "system.h" /* determine things run-time */
55
56#include <stdio.h>
57#include <limits.h>
58
59#if defined(__FreeBSD__) || defined(__MidnightBSD__)
60/* Needed for __FreeBSD_version or __MidnightBSD_version symbol definition */
61#include <sys/param.h>
62#endif
63
64/* The include stuff here below is mainly for time_t! */
65#include <sys/types.h>
66#include <time.h>
67
68#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__)
69#if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \
70 defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H))
71/* The check above prevents the winsock2 inclusion if winsock.h already was
72 included, since they can't co-exist without problems */
73#include <winsock2.h>
74#include <ws2tcpip.h>
75#endif
76#endif
77
78/* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
79 libc5-based Linux systems. Only include it on systems that are known to
80 require it! */
81#if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \
82 defined(__minix) || defined(__INTEGRITY) || \
83 defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \
84 defined(__CYGWIN__) || defined(AMIGA) || defined(__NuttX__) || \
85 (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) || \
86 (defined(__MidnightBSD_version) && (__MidnightBSD_version < 100000)) || \
87 defined(__sun__) || defined(__serenity__) || defined(__vxworks__)
88#include <sys/select.h>
89#endif
90
91#if !defined(_WIN32) && !defined(_WIN32_WCE)
92#include <sys/socket.h>
93#endif
94
95#if !defined(_WIN32)
96#include <sys/time.h>
97#endif
98
99/* Compatibility for non-Clang compilers */
100#ifndef __has_declspec_attribute
101# define __has_declspec_attribute(x) 0
102#endif
103
104#ifdef __cplusplus
105extern "C" {
106#endif
107
108#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER)
109typedef struct Curl_easy CURL;
110typedef struct Curl_share CURLSH;
111#else
112typedef void CURL;
113typedef void CURLSH;
114#endif
115
116/*
117 * libcurl external API function linkage decorations.
118 */
119
120#ifdef CURL_STATICLIB
121# define CURL_EXTERN
122#elif defined(_WIN32) || \
123 (__has_declspec_attribute(dllexport) && \
124 __has_declspec_attribute(dllimport))
125# if defined(BUILDING_LIBCURL)
126# define CURL_EXTERN __declspec(dllexport)
127# else
128# define CURL_EXTERN __declspec(dllimport)
129# endif
130#elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS)
131# define CURL_EXTERN CURL_EXTERN_SYMBOL
132#else
133# define CURL_EXTERN
134#endif
135
136#ifndef curl_socket_typedef
137/* socket typedef */
138#if defined(_WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H)
139typedef SOCKET curl_socket_t;
140#define CURL_SOCKET_BAD INVALID_SOCKET
141#else
142typedef int curl_socket_t;
143#define CURL_SOCKET_BAD -1
144#endif
145#define curl_socket_typedef
146#endif /* curl_socket_typedef */
147
148/* enum for the different supported SSL backends */
149typedef enum {
150 CURLSSLBACKEND_NONE = 0,
151 CURLSSLBACKEND_OPENSSL = 1,
152 CURLSSLBACKEND_GNUTLS = 2,
153 CURLSSLBACKEND_NSS CURL_DEPRECATED(8.3.0, "") = 3,
154 CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */
155 CURLSSLBACKEND_GSKIT CURL_DEPRECATED(8.3.0, "") = 5,
156 CURLSSLBACKEND_POLARSSL CURL_DEPRECATED(7.69.0, "") = 6,
157 CURLSSLBACKEND_WOLFSSL = 7,
158 CURLSSLBACKEND_SCHANNEL = 8,
159 CURLSSLBACKEND_SECURETRANSPORT = 9,
160 CURLSSLBACKEND_AXTLS CURL_DEPRECATED(7.61.0, "") = 10,
161 CURLSSLBACKEND_MBEDTLS = 11,
162 CURLSSLBACKEND_MESALINK CURL_DEPRECATED(7.82.0, "") = 12,
163 CURLSSLBACKEND_BEARSSL = 13,
164 CURLSSLBACKEND_RUSTLS = 14
165} curl_sslbackend;
166
167/* aliases for library clones and renames */
168#define CURLSSLBACKEND_AWSLC CURLSSLBACKEND_OPENSSL
169#define CURLSSLBACKEND_BORINGSSL CURLSSLBACKEND_OPENSSL
170#define CURLSSLBACKEND_LIBRESSL CURLSSLBACKEND_OPENSSL
171
172/* deprecated names: */
173#define CURLSSLBACKEND_CYASSL CURLSSLBACKEND_WOLFSSL
174#define CURLSSLBACKEND_DARWINSSL CURLSSLBACKEND_SECURETRANSPORT
175
176struct curl_httppost {
177 struct curl_httppost *next; /* next entry in the list */
178 char *name; /* pointer to allocated name */
179 long namelength; /* length of name length */
180 char *contents; /* pointer to allocated data contents */
181 long contentslength; /* length of contents field, see also
182 CURL_HTTPPOST_LARGE */
183 char *buffer; /* pointer to allocated buffer contents */
184 long bufferlength; /* length of buffer field */
185 char *contenttype; /* Content-Type */
186 struct curl_slist *contentheader; /* list of extra headers for this form */
187 struct curl_httppost *more; /* if one field name has more than one
188 file, this link should link to following
189 files */
190 long flags; /* as defined below */
191
192/* specified content is a file name */
193#define CURL_HTTPPOST_FILENAME (1<<0)
194/* specified content is a file name */
195#define CURL_HTTPPOST_READFILE (1<<1)
196/* name is only stored pointer do not free in formfree */
197#define CURL_HTTPPOST_PTRNAME (1<<2)
198/* contents is only stored pointer do not free in formfree */
199#define CURL_HTTPPOST_PTRCONTENTS (1<<3)
200/* upload file from buffer */
201#define CURL_HTTPPOST_BUFFER (1<<4)
202/* upload file from pointer contents */
203#define CURL_HTTPPOST_PTRBUFFER (1<<5)
204/* upload file contents by using the regular read callback to get the data and
205 pass the given pointer as custom pointer */
206#define CURL_HTTPPOST_CALLBACK (1<<6)
207/* use size in 'contentlen', added in 7.46.0 */
208#define CURL_HTTPPOST_LARGE (1<<7)
209
210 char *showfilename; /* The file name to show. If not set, the
211 actual file name will be used (if this
212 is a file part) */
213 void *userp; /* custom pointer used for
214 HTTPPOST_CALLBACK posts */
215 curl_off_t contentlen; /* alternative length of contents
216 field. Used if CURL_HTTPPOST_LARGE is
217 set. Added in 7.46.0 */
218};
219
220
221/* This is a return code for the progress callback that, when returned, will
222 signal libcurl to continue executing the default progress function */
223#define CURL_PROGRESSFUNC_CONTINUE 0x10000001
224
225/* This is the CURLOPT_PROGRESSFUNCTION callback prototype. It is now
226 considered deprecated but was the only choice up until 7.31.0 */
227typedef int (*curl_progress_callback)(void *clientp,
228 double dltotal,
229 double dlnow,
230 double ultotal,
231 double ulnow);
232
233/* This is the CURLOPT_XFERINFOFUNCTION callback prototype. It was introduced
234 in 7.32.0, avoids the use of floating point numbers and provides more
235 detailed information. */
236typedef int (*curl_xferinfo_callback)(void *clientp,
237 curl_off_t dltotal,
238 curl_off_t dlnow,
239 curl_off_t ultotal,
240 curl_off_t ulnow);
241
242#ifndef CURL_MAX_READ_SIZE
243 /* The maximum receive buffer size configurable via CURLOPT_BUFFERSIZE. */
244#define CURL_MAX_READ_SIZE (10*1024*1024)
245#endif
246
247#ifndef CURL_MAX_WRITE_SIZE
248 /* Tests have proven that 20K is a very bad buffer size for uploads on
249 Windows, while 16K for some odd reason performed a lot better.
250 We do the ifndef check to allow this value to easier be changed at build
251 time for those who feel adventurous. The practical minimum is about
252 400 bytes since libcurl uses a buffer of this size as a scratch area
253 (unrelated to network send operations). */
254#define CURL_MAX_WRITE_SIZE 16384
255#endif
256
257#ifndef CURL_MAX_HTTP_HEADER
258/* The only reason to have a max limit for this is to avoid the risk of a bad
259 server feeding libcurl with a never-ending header that will cause reallocs
260 infinitely */
261#define CURL_MAX_HTTP_HEADER (100*1024)
262#endif
263
264/* This is a magic return code for the write callback that, when returned,
265 will signal libcurl to pause receiving on the current transfer. */
266#define CURL_WRITEFUNC_PAUSE 0x10000001
267
268/* This is a magic return code for the write callback that, when returned,
269 will signal an error from the callback. */
270#define CURL_WRITEFUNC_ERROR 0xFFFFFFFF
271
272typedef size_t (*curl_write_callback)(char *buffer,
273 size_t size,
274 size_t nitems,
275 void *outstream);
276
277/* This callback will be called when a new resolver request is made */
278typedef int (*curl_resolver_start_callback)(void *resolver_state,
279 void *reserved, void *userdata);
280
281/* enumeration of file types */
282typedef enum {
283 CURLFILETYPE_FILE = 0,
284 CURLFILETYPE_DIRECTORY,
285 CURLFILETYPE_SYMLINK,
286 CURLFILETYPE_DEVICE_BLOCK,
287 CURLFILETYPE_DEVICE_CHAR,
288 CURLFILETYPE_NAMEDPIPE,
289 CURLFILETYPE_SOCKET,
290 CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */
291
292 CURLFILETYPE_UNKNOWN /* should never occur */
293} curlfiletype;
294
295#define CURLFINFOFLAG_KNOWN_FILENAME (1<<0)
296#define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1)
297#define CURLFINFOFLAG_KNOWN_TIME (1<<2)
298#define CURLFINFOFLAG_KNOWN_PERM (1<<3)
299#define CURLFINFOFLAG_KNOWN_UID (1<<4)
300#define CURLFINFOFLAG_KNOWN_GID (1<<5)
301#define CURLFINFOFLAG_KNOWN_SIZE (1<<6)
302#define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7)
303
304/* Information about a single file, used when doing FTP wildcard matching */
305struct curl_fileinfo {
306 char *filename;
307 curlfiletype filetype;
308 time_t time; /* always zero! */
309 unsigned int perm;
310 int uid;
311 int gid;
312 curl_off_t size;
313 long int hardlinks;
314
315 struct {
316 /* If some of these fields is not NULL, it is a pointer to b_data. */
317 char *time;
318 char *perm;
319 char *user;
320 char *group;
321 char *target; /* pointer to the target filename of a symlink */
322 } strings;
323
324 unsigned int flags;
325
326 /* These are libcurl private struct fields. Previously used by libcurl, so
327 they must never be interfered with. */
328 char *b_data;
329 size_t b_size;
330 size_t b_used;
331};
332
333/* return codes for CURLOPT_CHUNK_BGN_FUNCTION */
334#define CURL_CHUNK_BGN_FUNC_OK 0
335#define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */
336#define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */
337
338/* if splitting of data transfer is enabled, this callback is called before
339 download of an individual chunk started. Note that parameter "remains" works
340 only for FTP wildcard downloading (for now), otherwise is not used */
341typedef long (*curl_chunk_bgn_callback)(const void *transfer_info,
342 void *ptr,
343 int remains);
344
345/* return codes for CURLOPT_CHUNK_END_FUNCTION */
346#define CURL_CHUNK_END_FUNC_OK 0
347#define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */
348
349/* If splitting of data transfer is enabled this callback is called after
350 download of an individual chunk finished.
351 Note! After this callback was set then it have to be called FOR ALL chunks.
352 Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC.
353 This is the reason why we don't need "transfer_info" parameter in this
354 callback and we are not interested in "remains" parameter too. */
355typedef long (*curl_chunk_end_callback)(void *ptr);
356
357/* return codes for FNMATCHFUNCTION */
358#define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */
359#define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */
360#define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */
361
362/* callback type for wildcard downloading pattern matching. If the
363 string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */
364typedef int (*curl_fnmatch_callback)(void *ptr,
365 const char *pattern,
366 const char *string);
367
368/* These are the return codes for the seek callbacks */
369#define CURL_SEEKFUNC_OK 0
370#define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */
371#define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so
372 libcurl might try other means instead */
373typedef int (*curl_seek_callback)(void *instream,
374 curl_off_t offset,
375 int origin); /* 'whence' */
376
377/* This is a return code for the read callback that, when returned, will
378 signal libcurl to immediately abort the current transfer. */
379#define CURL_READFUNC_ABORT 0x10000000
380/* This is a return code for the read callback that, when returned, will
381 signal libcurl to pause sending data on the current transfer. */
382#define CURL_READFUNC_PAUSE 0x10000001
383
384/* Return code for when the trailing headers' callback has terminated
385 without any errors */
386#define CURL_TRAILERFUNC_OK 0
387/* Return code for when was an error in the trailing header's list and we
388 want to abort the request */
389#define CURL_TRAILERFUNC_ABORT 1
390
391typedef size_t (*curl_read_callback)(char *buffer,
392 size_t size,
393 size_t nitems,
394 void *instream);
395
396typedef int (*curl_trailer_callback)(struct curl_slist **list,
397 void *userdata);
398
399typedef enum {
400 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */
401 CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */
402 CURLSOCKTYPE_LAST /* never use */
403} curlsocktype;
404
405/* The return code from the sockopt_callback can signal information back
406 to libcurl: */
407#define CURL_SOCKOPT_OK 0
408#define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return
409 CURLE_ABORTED_BY_CALLBACK */
410#define CURL_SOCKOPT_ALREADY_CONNECTED 2
411
412typedef int (*curl_sockopt_callback)(void *clientp,
413 curl_socket_t curlfd,
414 curlsocktype purpose);
415
416struct curl_sockaddr {
417 int family;
418 int socktype;
419 int protocol;
420 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it
421 turned really ugly and painful on the systems that
422 lack this type */
423 struct sockaddr addr;
424};
425
426typedef curl_socket_t
427(*curl_opensocket_callback)(void *clientp,
428 curlsocktype purpose,
429 struct curl_sockaddr *address);
430
431typedef int
432(*curl_closesocket_callback)(void *clientp, curl_socket_t item);
433
434typedef enum {
435 CURLIOE_OK, /* I/O operation successful */
436 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */
437 CURLIOE_FAILRESTART, /* failed to restart the read */
438 CURLIOE_LAST /* never use */
439} curlioerr;
440
441typedef enum {
442 CURLIOCMD_NOP, /* no operation */
443 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */
444 CURLIOCMD_LAST /* never use */
445} curliocmd;
446
447typedef curlioerr (*curl_ioctl_callback)(CURL *handle,
448 int cmd,
449 void *clientp);
450
451#ifndef CURL_DID_MEMORY_FUNC_TYPEDEFS
452/*
453 * The following typedef's are signatures of malloc, free, realloc, strdup and
454 * calloc respectively. Function pointers of these types can be passed to the
455 * curl_global_init_mem() function to set user defined memory management
456 * callback routines.
457 */
458typedef void *(*curl_malloc_callback)(size_t size);
459typedef void (*curl_free_callback)(void *ptr);
460typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
461typedef char *(*curl_strdup_callback)(const char *str);
462typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
463
464#define CURL_DID_MEMORY_FUNC_TYPEDEFS
465#endif
466
467/* the kind of data that is passed to information_callback */
468typedef enum {
469 CURLINFO_TEXT = 0,
470 CURLINFO_HEADER_IN, /* 1 */
471 CURLINFO_HEADER_OUT, /* 2 */
472 CURLINFO_DATA_IN, /* 3 */
473 CURLINFO_DATA_OUT, /* 4 */
474 CURLINFO_SSL_DATA_IN, /* 5 */
475 CURLINFO_SSL_DATA_OUT, /* 6 */
476 CURLINFO_END
477} curl_infotype;
478
479typedef int (*curl_debug_callback)
480 (CURL *handle, /* the handle/transfer this concerns */
481 curl_infotype type, /* what kind of data */
482 char *data, /* points to the data */
483 size_t size, /* size of the data pointed to */
484 void *userptr); /* whatever the user please */
485
486/* This is the CURLOPT_PREREQFUNCTION callback prototype. */
487typedef int (*curl_prereq_callback)(void *clientp,
488 char *conn_primary_ip,
489 char *conn_local_ip,
490 int conn_primary_port,
491 int conn_local_port);
492
493/* Return code for when the pre-request callback has terminated without
494 any errors */
495#define CURL_PREREQFUNC_OK 0
496/* Return code for when the pre-request callback wants to abort the
497 request */
498#define CURL_PREREQFUNC_ABORT 1
499
500/* All possible error codes from all sorts of curl functions. Future versions
501 may return other values, stay prepared.
502
503 Always add new return codes last. Never *EVER* remove any. The return
504 codes must remain the same!
505 */
506
507typedef enum {
508 CURLE_OK = 0,
509 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
510 CURLE_FAILED_INIT, /* 2 */
511 CURLE_URL_MALFORMAT, /* 3 */
512 CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for
513 7.17.0, reused in April 2011 for 7.21.5] */
514 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
515 CURLE_COULDNT_RESOLVE_HOST, /* 6 */
516 CURLE_COULDNT_CONNECT, /* 7 */
517 CURLE_WEIRD_SERVER_REPLY, /* 8 */
518 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server
519 due to lack of access - when login fails
520 this is not returned. */
521 CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for
522 7.15.4, reused in Dec 2011 for 7.24.0]*/
523 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
524 CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server
525 [was obsoleted in August 2007 for 7.17.0,
526 reused in Dec 2011 for 7.24.0]*/
527 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
528 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
529 CURLE_FTP_CANT_GET_HOST, /* 15 */
530 CURLE_HTTP2, /* 16 - A problem in the http2 framing layer.
531 [was obsoleted in August 2007 for 7.17.0,
532 reused in July 2014 for 7.38.0] */
533 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */
534 CURLE_PARTIAL_FILE, /* 18 */
535 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
536 CURLE_OBSOLETE20, /* 20 - NOT USED */
537 CURLE_QUOTE_ERROR, /* 21 - quote command failure */
538 CURLE_HTTP_RETURNED_ERROR, /* 22 */
539 CURLE_WRITE_ERROR, /* 23 */
540 CURLE_OBSOLETE24, /* 24 - NOT USED */
541 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */
542 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */
543 CURLE_OUT_OF_MEMORY, /* 27 */
544 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */
545 CURLE_OBSOLETE29, /* 29 - NOT USED */
546 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
547 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
548 CURLE_OBSOLETE32, /* 32 - NOT USED */
549 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
550 CURLE_HTTP_POST_ERROR, /* 34 */
551 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
552 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
553 CURLE_FILE_COULDNT_READ_FILE, /* 37 */
554 CURLE_LDAP_CANNOT_BIND, /* 38 */
555 CURLE_LDAP_SEARCH_FAILED, /* 39 */
556 CURLE_OBSOLETE40, /* 40 - NOT USED */
557 CURLE_FUNCTION_NOT_FOUND, /* 41 - NOT USED starting with 7.53.0 */
558 CURLE_ABORTED_BY_CALLBACK, /* 42 */
559 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
560 CURLE_OBSOLETE44, /* 44 - NOT USED */
561 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
562 CURLE_OBSOLETE46, /* 46 - NOT USED */
563 CURLE_TOO_MANY_REDIRECTS, /* 47 - catch endless re-direct loops */
564 CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */
565 CURLE_SETOPT_OPTION_SYNTAX, /* 49 - Malformed setopt option */
566 CURLE_OBSOLETE50, /* 50 - NOT USED */
567 CURLE_OBSOLETE51, /* 51 - NOT USED */
568 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
569 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
570 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
571 default */
572 CURLE_SEND_ERROR, /* 55 - failed sending network data */
573 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
574 CURLE_OBSOLETE57, /* 57 - NOT IN USE */
575 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
576 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
577 CURLE_PEER_FAILED_VERIFICATION, /* 60 - peer's certificate or fingerprint
578 wasn't verified fine */
579 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */
580 CURLE_OBSOLETE62, /* 62 - NOT IN USE since 7.82.0 */
581 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
582 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
583 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind
584 that failed */
585 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */
586 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not
587 accepted and we failed to login */
588 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */
589 CURLE_TFTP_PERM, /* 69 - permission problem on server */
590 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */
591 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */
592 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */
593 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */
594 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */
595 CURLE_OBSOLETE75, /* 75 - NOT IN USE since 7.82.0 */
596 CURLE_OBSOLETE76, /* 76 - NOT IN USE since 7.82.0 */
597 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing
598 or wrong format */
599 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */
600 CURLE_SSH, /* 79 - error from the SSH layer, somewhat
601 generic so the error message will be of
602 interest when this has happened */
603
604 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL
605 connection */
606 CURLE_AGAIN, /* 81 - socket is not ready for send/recv,
607 wait till it's ready and try again (Added
608 in 7.18.2) */
609 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or
610 wrong format (Added in 7.19.0) */
611 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in
612 7.19.0) */
613 CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */
614 CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */
615 CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */
616 CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */
617 CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */
618 CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the
619 session will be queued */
620 CURLE_SSL_PINNEDPUBKEYNOTMATCH, /* 90 - specified pinned public key did not
621 match */
622 CURLE_SSL_INVALIDCERTSTATUS, /* 91 - invalid certificate status */
623 CURLE_HTTP2_STREAM, /* 92 - stream error in HTTP/2 framing layer
624 */
625 CURLE_RECURSIVE_API_CALL, /* 93 - an api function was called from
626 inside a callback */
627 CURLE_AUTH_ERROR, /* 94 - an authentication function returned an
628 error */
629 CURLE_HTTP3, /* 95 - An HTTP/3 layer problem */
630 CURLE_QUIC_CONNECT_ERROR, /* 96 - QUIC connection error */
631 CURLE_PROXY, /* 97 - proxy handshake error */
632 CURLE_SSL_CLIENTCERT, /* 98 - client-side certificate required */
633 CURLE_UNRECOVERABLE_POLL, /* 99 - poll/select returned fatal error */
634 CURLE_TOO_LARGE, /* 100 - a value/data met its maximum */
635 CURLE_ECH_REQUIRED, /* 101 - ECH tried but failed */
636 CURL_LAST /* never use! */
637} CURLcode;
638
639#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
640 the obsolete stuff removed! */
641
642/* Previously obsolete error code reused in 7.38.0 */
643#define CURLE_OBSOLETE16 CURLE_HTTP2
644
645/* Previously obsolete error codes reused in 7.24.0 */
646#define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED
647#define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT
648
649/* compatibility with older names */
650#define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING
651#define CURLE_FTP_WEIRD_SERVER_REPLY CURLE_WEIRD_SERVER_REPLY
652
653/* The following were added in 7.62.0 */
654#define CURLE_SSL_CACERT CURLE_PEER_FAILED_VERIFICATION
655
656/* The following were added in 7.21.5, April 2011 */
657#define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION
658
659/* Added for 7.78.0 */
660#define CURLE_TELNET_OPTION_SYNTAX CURLE_SETOPT_OPTION_SYNTAX
661
662/* The following were added in 7.17.1 */
663/* These are scheduled to disappear by 2009 */
664#define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION
665
666/* The following were added in 7.17.0 */
667/* These are scheduled to disappear by 2009 */
668#define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */
669#define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46
670#define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44
671#define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10
672#define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16
673#define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32
674#define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29
675#define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12
676#define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20
677#define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
678#define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
679#define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
680#define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN
681
682#define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
683#define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE
684#define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR
685#define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL
686#define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS
687#define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR
688#define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED
689
690/* The following were added earlier */
691
692#define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT
693#define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
694#define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
695#define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED
696#define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
697#define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
698#define CURLE_LDAP_INVALID_URL CURLE_OBSOLETE62
699#define CURLE_CONV_REQD CURLE_OBSOLETE76
700#define CURLE_CONV_FAILED CURLE_OBSOLETE75
701
702/* This was the error code 50 in 7.7.3 and a few earlier versions, this
703 is no longer used by libcurl but is instead #defined here only to not
704 make programs break */
705#define CURLE_ALREADY_COMPLETE 99999
706
707/* Provide defines for really old option names */
708#define CURLOPT_FILE CURLOPT_WRITEDATA /* name changed in 7.9.7 */
709#define CURLOPT_INFILE CURLOPT_READDATA /* name changed in 7.9.7 */
710#define CURLOPT_WRITEHEADER CURLOPT_HEADERDATA
711
712/* Since long deprecated options with no code in the lib that does anything
713 with them. */
714#define CURLOPT_WRITEINFO CURLOPT_OBSOLETE40
715#define CURLOPT_CLOSEPOLICY CURLOPT_OBSOLETE72
716
717#endif /* !CURL_NO_OLDIES */
718
719/*
720 * Proxy error codes. Returned in CURLINFO_PROXY_ERROR if CURLE_PROXY was
721 * return for the transfers.
722 */
723typedef enum {
724 CURLPX_OK,
725 CURLPX_BAD_ADDRESS_TYPE,
726 CURLPX_BAD_VERSION,
727 CURLPX_CLOSED,
728 CURLPX_GSSAPI,
729 CURLPX_GSSAPI_PERMSG,
730 CURLPX_GSSAPI_PROTECTION,
731 CURLPX_IDENTD,
732 CURLPX_IDENTD_DIFFER,
733 CURLPX_LONG_HOSTNAME,
734 CURLPX_LONG_PASSWD,
735 CURLPX_LONG_USER,
736 CURLPX_NO_AUTH,
737 CURLPX_RECV_ADDRESS,
738 CURLPX_RECV_AUTH,
739 CURLPX_RECV_CONNECT,
740 CURLPX_RECV_REQACK,
741 CURLPX_REPLY_ADDRESS_TYPE_NOT_SUPPORTED,
742 CURLPX_REPLY_COMMAND_NOT_SUPPORTED,
743 CURLPX_REPLY_CONNECTION_REFUSED,
744 CURLPX_REPLY_GENERAL_SERVER_FAILURE,
745 CURLPX_REPLY_HOST_UNREACHABLE,
746 CURLPX_REPLY_NETWORK_UNREACHABLE,
747 CURLPX_REPLY_NOT_ALLOWED,
748 CURLPX_REPLY_TTL_EXPIRED,
749 CURLPX_REPLY_UNASSIGNED,
750 CURLPX_REQUEST_FAILED,
751 CURLPX_RESOLVE_HOST,
752 CURLPX_SEND_AUTH,
753 CURLPX_SEND_CONNECT,
754 CURLPX_SEND_REQUEST,
755 CURLPX_UNKNOWN_FAIL,
756 CURLPX_UNKNOWN_MODE,
757 CURLPX_USER_REJECTED,
758 CURLPX_LAST /* never use */
759} CURLproxycode;
760
761/* This prototype applies to all conversion callbacks */
762typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length);
763
764typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
765 void *ssl_ctx, /* actually an OpenSSL
766 or WolfSSL SSL_CTX,
767 or an mbedTLS
768 mbedtls_ssl_config */
769 void *userptr);
770
771typedef enum {
772 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use
773 CONNECT HTTP/1.1 */
774 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT
775 HTTP/1.0 */
776 CURLPROXY_HTTPS = 2, /* HTTPS but stick to HTTP/1 added in 7.52.0 */
777 CURLPROXY_HTTPS2 = 3, /* HTTPS and attempt HTTP/2 added in 8.2.0 */
778 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already
779 in 7.10 */
780 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */
781 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */
782 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the
783 host name rather than the IP address. added
784 in 7.18.0 */
785} curl_proxytype; /* this enum was added in 7.10 */
786
787/*
788 * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options:
789 *
790 * CURLAUTH_NONE - No HTTP authentication
791 * CURLAUTH_BASIC - HTTP Basic authentication (default)
792 * CURLAUTH_DIGEST - HTTP Digest authentication
793 * CURLAUTH_NEGOTIATE - HTTP Negotiate (SPNEGO) authentication
794 * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated)
795 * CURLAUTH_NTLM - HTTP NTLM authentication
796 * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour
797 * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper
798 * CURLAUTH_BEARER - HTTP Bearer token authentication
799 * CURLAUTH_ONLY - Use together with a single other type to force no
800 * authentication or just that single type
801 * CURLAUTH_ANY - All fine types set
802 * CURLAUTH_ANYSAFE - All fine types except Basic
803 */
804
805#define CURLAUTH_NONE ((unsigned long)0)
806#define CURLAUTH_BASIC (((unsigned long)1)<<0)
807#define CURLAUTH_DIGEST (((unsigned long)1)<<1)
808#define CURLAUTH_NEGOTIATE (((unsigned long)1)<<2)
809/* Deprecated since the advent of CURLAUTH_NEGOTIATE */
810#define CURLAUTH_GSSNEGOTIATE CURLAUTH_NEGOTIATE
811/* Used for CURLOPT_SOCKS5_AUTH to stay terminologically correct */
812#define CURLAUTH_GSSAPI CURLAUTH_NEGOTIATE
813#define CURLAUTH_NTLM (((unsigned long)1)<<3)
814#define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4)
815#ifndef CURL_NO_OLDIES
816 /* functionality removed since 8.8.0 */
817#define CURLAUTH_NTLM_WB (((unsigned long)1)<<5)
818#endif
819#define CURLAUTH_BEARER (((unsigned long)1)<<6)
820#define CURLAUTH_AWS_SIGV4 (((unsigned long)1)<<7)
821#define CURLAUTH_ONLY (((unsigned long)1)<<31)
822#define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE)
823#define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE))
824
825#define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */
826#define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */
827#define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */
828#define CURLSSH_AUTH_PASSWORD (1<<1) /* password */
829#define CURLSSH_AUTH_HOST (1<<2) /* host key files */
830#define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */
831#define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */
832#define CURLSSH_AUTH_GSSAPI (1<<5) /* gssapi (kerberos, ...) */
833#define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY
834
835#define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */
836#define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */
837#define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */
838
839#define CURL_ERROR_SIZE 256
840
841enum curl_khtype {
842 CURLKHTYPE_UNKNOWN,
843 CURLKHTYPE_RSA1,
844 CURLKHTYPE_RSA,
845 CURLKHTYPE_DSS,
846 CURLKHTYPE_ECDSA,
847 CURLKHTYPE_ED25519
848};
849
850struct curl_khkey {
851 const char *key; /* points to a null-terminated string encoded with base64
852 if len is zero, otherwise to the "raw" data */
853 size_t len;
854 enum curl_khtype keytype;
855};
856
857/* this is the set of return values expected from the curl_sshkeycallback
858 callback */
859enum curl_khstat {
860 CURLKHSTAT_FINE_ADD_TO_FILE,
861 CURLKHSTAT_FINE,
862 CURLKHSTAT_REJECT, /* reject the connection, return an error */
863 CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now.
864 Causes a CURLE_PEER_FAILED_VERIFICATION error but the
865 connection will be left intact etc */
866 CURLKHSTAT_FINE_REPLACE, /* accept and replace the wrong key */
867 CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */
868};
869
870/* this is the set of status codes pass in to the callback */
871enum curl_khmatch {
872 CURLKHMATCH_OK, /* match */
873 CURLKHMATCH_MISMATCH, /* host found, key mismatch! */
874 CURLKHMATCH_MISSING, /* no matching host/key found */
875 CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */
876};
877
878typedef int
879 (*curl_sshkeycallback) (CURL *easy, /* easy handle */
880 const struct curl_khkey *knownkey, /* known */
881 const struct curl_khkey *foundkey, /* found */
882 enum curl_khmatch, /* libcurl's view on the keys */
883 void *clientp); /* custom pointer passed with */
884 /* CURLOPT_SSH_KEYDATA */
885
886typedef int
887 (*curl_sshhostkeycallback) (void *clientp,/* custom pointer passed */
888 /* with CURLOPT_SSH_HOSTKEYDATA */
889 int keytype, /* CURLKHTYPE */
890 const char *key, /* hostkey to check */
891 size_t keylen); /* length of the key */
892 /* return CURLE_OK to accept */
893 /* or something else to refuse */
894
895
896/* parameter for the CURLOPT_USE_SSL option */
897typedef enum {
898 CURLUSESSL_NONE, /* do not attempt to use SSL */
899 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */
900 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */
901 CURLUSESSL_ALL, /* SSL for all communication or fail */
902 CURLUSESSL_LAST /* not an option, never use */
903} curl_usessl;
904
905/* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */
906
907/* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the
908 name of improving interoperability with older servers. Some SSL libraries
909 have introduced work-arounds for this flaw but those work-arounds sometimes
910 make the SSL communication fail. To regain functionality with those broken
911 servers, a user can this way allow the vulnerability back. */
912#define CURLSSLOPT_ALLOW_BEAST (1<<0)
913
914/* - NO_REVOKE tells libcurl to disable certificate revocation checks for those
915 SSL backends where such behavior is present. */
916#define CURLSSLOPT_NO_REVOKE (1<<1)
917
918/* - NO_PARTIALCHAIN tells libcurl to *NOT* accept a partial certificate chain
919 if possible. The OpenSSL backend has this ability. */
920#define CURLSSLOPT_NO_PARTIALCHAIN (1<<2)
921
922/* - REVOKE_BEST_EFFORT tells libcurl to ignore certificate revocation offline
923 checks and ignore missing revocation list for those SSL backends where such
924 behavior is present. */
925#define CURLSSLOPT_REVOKE_BEST_EFFORT (1<<3)
926
927/* - CURLSSLOPT_NATIVE_CA tells libcurl to use standard certificate store of
928 operating system. Currently implemented under MS-Windows. */
929#define CURLSSLOPT_NATIVE_CA (1<<4)
930
931/* - CURLSSLOPT_AUTO_CLIENT_CERT tells libcurl to automatically locate and use
932 a client certificate for authentication. (Schannel) */
933#define CURLSSLOPT_AUTO_CLIENT_CERT (1<<5)
934
935/* The default connection attempt delay in milliseconds for happy eyeballs.
936 CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.3 and happy-eyeballs-timeout-ms.d document
937 this value, keep them in sync. */
938#define CURL_HET_DEFAULT 200L
939
940/* The default connection upkeep interval in milliseconds. */
941#define CURL_UPKEEP_INTERVAL_DEFAULT 60000L
942
943#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
944 the obsolete stuff removed! */
945
946/* Backwards compatibility with older names */
947/* These are scheduled to disappear by 2009 */
948
949#define CURLFTPSSL_NONE CURLUSESSL_NONE
950#define CURLFTPSSL_TRY CURLUSESSL_TRY
951#define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL
952#define CURLFTPSSL_ALL CURLUSESSL_ALL
953#define CURLFTPSSL_LAST CURLUSESSL_LAST
954#define curl_ftpssl curl_usessl
955#endif /* !CURL_NO_OLDIES */
956
957/* parameter for the CURLOPT_FTP_SSL_CCC option */
958typedef enum {
959 CURLFTPSSL_CCC_NONE, /* do not send CCC */
960 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */
961 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */
962 CURLFTPSSL_CCC_LAST /* not an option, never use */
963} curl_ftpccc;
964
965/* parameter for the CURLOPT_FTPSSLAUTH option */
966typedef enum {
967 CURLFTPAUTH_DEFAULT, /* let libcurl decide */
968 CURLFTPAUTH_SSL, /* use "AUTH SSL" */
969 CURLFTPAUTH_TLS, /* use "AUTH TLS" */
970 CURLFTPAUTH_LAST /* not an option, never use */
971} curl_ftpauth;
972
973/* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */
974typedef enum {
975 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */
976 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD
977 again if MKD succeeded, for SFTP this does
978 similar magic */
979 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD
980 again even if MKD failed! */
981 CURLFTP_CREATE_DIR_LAST /* not an option, never use */
982} curl_ftpcreatedir;
983
984/* parameter for the CURLOPT_FTP_FILEMETHOD option */
985typedef enum {
986 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */
987 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */
988 CURLFTPMETHOD_NOCWD, /* no CWD at all */
989 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */
990 CURLFTPMETHOD_LAST /* not an option, never use */
991} curl_ftpmethod;
992
993/* bitmask defines for CURLOPT_HEADEROPT */
994#define CURLHEADER_UNIFIED 0
995#define CURLHEADER_SEPARATE (1<<0)
996
997/* CURLALTSVC_* are bits for the CURLOPT_ALTSVC_CTRL option */
998#define CURLALTSVC_READONLYFILE (1<<2)
999#define CURLALTSVC_H1 (1<<3)
1000#define CURLALTSVC_H2 (1<<4)
1001#define CURLALTSVC_H3 (1<<5)
1002
1003
1004struct curl_hstsentry {
1005 char *name;
1006 size_t namelen;
1007 unsigned int includeSubDomains:1;
1008 char expire[18]; /* YYYYMMDD HH:MM:SS [null-terminated] */
1009};
1010
1011struct curl_index {
1012 size_t index; /* the provided entry's "index" or count */
1013 size_t total; /* total number of entries to save */
1014};
1015
1016typedef enum {
1017 CURLSTS_OK,
1018 CURLSTS_DONE,
1019 CURLSTS_FAIL
1020} CURLSTScode;
1021
1022typedef CURLSTScode (*curl_hstsread_callback)(CURL *easy,
1023 struct curl_hstsentry *e,
1024 void *userp);
1025typedef CURLSTScode (*curl_hstswrite_callback)(CURL *easy,
1026 struct curl_hstsentry *e,
1027 struct curl_index *i,
1028 void *userp);
1029
1030/* CURLHSTS_* are bits for the CURLOPT_HSTS option */
1031#define CURLHSTS_ENABLE (long)(1<<0)
1032#define CURLHSTS_READONLYFILE (long)(1<<1)
1033
1034/* The CURLPROTO_ defines below are for the **deprecated** CURLOPT_*PROTOCOLS
1035 options. Do not use. */
1036#define CURLPROTO_HTTP (1<<0)
1037#define CURLPROTO_HTTPS (1<<1)
1038#define CURLPROTO_FTP (1<<2)
1039#define CURLPROTO_FTPS (1<<3)
1040#define CURLPROTO_SCP (1<<4)
1041#define CURLPROTO_SFTP (1<<5)
1042#define CURLPROTO_TELNET (1<<6)
1043#define CURLPROTO_LDAP (1<<7)
1044#define CURLPROTO_LDAPS (1<<8)
1045#define CURLPROTO_DICT (1<<9)
1046#define CURLPROTO_FILE (1<<10)
1047#define CURLPROTO_TFTP (1<<11)
1048#define CURLPROTO_IMAP (1<<12)
1049#define CURLPROTO_IMAPS (1<<13)
1050#define CURLPROTO_POP3 (1<<14)
1051#define CURLPROTO_POP3S (1<<15)
1052#define CURLPROTO_SMTP (1<<16)
1053#define CURLPROTO_SMTPS (1<<17)
1054#define CURLPROTO_RTSP (1<<18)
1055#define CURLPROTO_RTMP (1<<19)
1056#define CURLPROTO_RTMPT (1<<20)
1057#define CURLPROTO_RTMPE (1<<21)
1058#define CURLPROTO_RTMPTE (1<<22)
1059#define CURLPROTO_RTMPS (1<<23)
1060#define CURLPROTO_RTMPTS (1<<24)
1061#define CURLPROTO_GOPHER (1<<25)
1062#define CURLPROTO_SMB (1<<26)
1063#define CURLPROTO_SMBS (1<<27)
1064#define CURLPROTO_MQTT (1<<28)
1065#define CURLPROTO_GOPHERS (1<<29)
1066#define CURLPROTO_ALL (~0) /* enable everything */
1067
1068/* long may be 32 or 64 bits, but we should never depend on anything else
1069 but 32 */
1070#define CURLOPTTYPE_LONG 0
1071#define CURLOPTTYPE_OBJECTPOINT 10000
1072#define CURLOPTTYPE_FUNCTIONPOINT 20000
1073#define CURLOPTTYPE_OFF_T 30000
1074#define CURLOPTTYPE_BLOB 40000
1075
1076/* *STRINGPOINT is an alias for OBJECTPOINT to allow tools to extract the
1077 string options from the header file */
1078
1079
1080#define CURLOPT(na,t,nu) na = t + nu
1081#define CURLOPTDEPRECATED(na,t,nu,v,m) na CURL_DEPRECATED(v,m) = t + nu
1082
1083/* CURLOPT aliases that make no run-time difference */
1084
1085/* 'char *' argument to a string with a trailing zero */
1086#define CURLOPTTYPE_STRINGPOINT CURLOPTTYPE_OBJECTPOINT
1087
1088/* 'struct curl_slist *' argument */
1089#define CURLOPTTYPE_SLISTPOINT CURLOPTTYPE_OBJECTPOINT
1090
1091/* 'void *' argument passed untouched to callback */
1092#define CURLOPTTYPE_CBPOINT CURLOPTTYPE_OBJECTPOINT
1093
1094/* 'long' argument with a set of values/bitmask */
1095#define CURLOPTTYPE_VALUES CURLOPTTYPE_LONG
1096
1097/*
1098 * All CURLOPT_* values.
1099 */
1100
1101typedef enum {
1102 /* This is the FILE * or void * the regular output should be written to. */
1103 CURLOPT(CURLOPT_WRITEDATA, CURLOPTTYPE_CBPOINT, 1),
1104
1105 /* The full URL to get/put */
1106 CURLOPT(CURLOPT_URL, CURLOPTTYPE_STRINGPOINT, 2),
1107
1108 /* Port number to connect to, if other than default. */
1109 CURLOPT(CURLOPT_PORT, CURLOPTTYPE_LONG, 3),
1110
1111 /* Name of proxy to use. */
1112 CURLOPT(CURLOPT_PROXY, CURLOPTTYPE_STRINGPOINT, 4),
1113
1114 /* "user:password;options" to use when fetching. */
1115 CURLOPT(CURLOPT_USERPWD, CURLOPTTYPE_STRINGPOINT, 5),
1116
1117 /* "user:password" to use with proxy. */
1118 CURLOPT(CURLOPT_PROXYUSERPWD, CURLOPTTYPE_STRINGPOINT, 6),
1119
1120 /* Range to get, specified as an ASCII string. */
1121 CURLOPT(CURLOPT_RANGE, CURLOPTTYPE_STRINGPOINT, 7),
1122
1123 /* not used */
1124
1125 /* Specified file stream to upload from (use as input): */
1126 CURLOPT(CURLOPT_READDATA, CURLOPTTYPE_CBPOINT, 9),
1127
1128 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
1129 * bytes big. */
1130 CURLOPT(CURLOPT_ERRORBUFFER, CURLOPTTYPE_OBJECTPOINT, 10),
1131
1132 /* Function that will be called to store the output (instead of fwrite). The
1133 * parameters will use fwrite() syntax, make sure to follow them. */
1134 CURLOPT(CURLOPT_WRITEFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 11),
1135
1136 /* Function that will be called to read the input (instead of fread). The
1137 * parameters will use fread() syntax, make sure to follow them. */
1138 CURLOPT(CURLOPT_READFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 12),
1139
1140 /* Time-out the read operation after this amount of seconds */
1141 CURLOPT(CURLOPT_TIMEOUT, CURLOPTTYPE_LONG, 13),
1142
1143 /* If CURLOPT_READDATA is used, this can be used to inform libcurl about
1144 * how large the file being sent really is. That allows better error
1145 * checking and better verifies that the upload was successful. -1 means
1146 * unknown size.
1147 *
1148 * For large file support, there is also a _LARGE version of the key
1149 * which takes an off_t type, allowing platforms with larger off_t
1150 * sizes to handle larger files. See below for INFILESIZE_LARGE.
1151 */
1152 CURLOPT(CURLOPT_INFILESIZE, CURLOPTTYPE_LONG, 14),
1153
1154 /* POST static input fields. */
1155 CURLOPT(CURLOPT_POSTFIELDS, CURLOPTTYPE_OBJECTPOINT, 15),
1156
1157 /* Set the referrer page (needed by some CGIs) */
1158 CURLOPT(CURLOPT_REFERER, CURLOPTTYPE_STRINGPOINT, 16),
1159
1160 /* Set the FTP PORT string (interface name, named or numerical IP address)
1161 Use i.e '-' to use default address. */
1162 CURLOPT(CURLOPT_FTPPORT, CURLOPTTYPE_STRINGPOINT, 17),
1163
1164 /* Set the User-Agent string (examined by some CGIs) */
1165 CURLOPT(CURLOPT_USERAGENT, CURLOPTTYPE_STRINGPOINT, 18),
1166
1167 /* If the download receives less than "low speed limit" bytes/second
1168 * during "low speed time" seconds, the operations is aborted.
1169 * You could i.e if you have a pretty high speed connection, abort if
1170 * it is less than 2000 bytes/sec during 20 seconds.
1171 */
1172
1173 /* Set the "low speed limit" */
1174 CURLOPT(CURLOPT_LOW_SPEED_LIMIT, CURLOPTTYPE_LONG, 19),
1175
1176 /* Set the "low speed time" */
1177 CURLOPT(CURLOPT_LOW_SPEED_TIME, CURLOPTTYPE_LONG, 20),
1178
1179 /* Set the continuation offset.
1180 *
1181 * Note there is also a _LARGE version of this key which uses
1182 * off_t types, allowing for large file offsets on platforms which
1183 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
1184 */
1185 CURLOPT(CURLOPT_RESUME_FROM, CURLOPTTYPE_LONG, 21),
1186
1187 /* Set cookie in request: */
1188 CURLOPT(CURLOPT_COOKIE, CURLOPTTYPE_STRINGPOINT, 22),
1189
1190 /* This points to a linked list of headers, struct curl_slist kind. This
1191 list is also used for RTSP (in spite of its name) */
1192 CURLOPT(CURLOPT_HTTPHEADER, CURLOPTTYPE_SLISTPOINT, 23),
1193
1194 /* This points to a linked list of post entries, struct curl_httppost */
1195 CURLOPTDEPRECATED(CURLOPT_HTTPPOST, CURLOPTTYPE_OBJECTPOINT, 24,
1196 7.56.0, "Use CURLOPT_MIMEPOST"),
1197
1198 /* name of the file keeping your private SSL-certificate */
1199 CURLOPT(CURLOPT_SSLCERT, CURLOPTTYPE_STRINGPOINT, 25),
1200
1201 /* password for the SSL or SSH private key */
1202 CURLOPT(CURLOPT_KEYPASSWD, CURLOPTTYPE_STRINGPOINT, 26),
1203
1204 /* send TYPE parameter? */
1205 CURLOPT(CURLOPT_CRLF, CURLOPTTYPE_LONG, 27),
1206
1207 /* send linked-list of QUOTE commands */
1208 CURLOPT(CURLOPT_QUOTE, CURLOPTTYPE_SLISTPOINT, 28),
1209
1210 /* send FILE * or void * to store headers to, if you use a callback it
1211 is simply passed to the callback unmodified */
1212 CURLOPT(CURLOPT_HEADERDATA, CURLOPTTYPE_CBPOINT, 29),
1213
1214 /* point to a file to read the initial cookies from, also enables
1215 "cookie awareness" */
1216 CURLOPT(CURLOPT_COOKIEFILE, CURLOPTTYPE_STRINGPOINT, 31),
1217
1218 /* What version to specifically try to use.
1219 See CURL_SSLVERSION defines below. */
1220 CURLOPT(CURLOPT_SSLVERSION, CURLOPTTYPE_VALUES, 32),
1221
1222 /* What kind of HTTP time condition to use, see defines */
1223 CURLOPT(CURLOPT_TIMECONDITION, CURLOPTTYPE_VALUES, 33),
1224
1225 /* Time to use with the above condition. Specified in number of seconds
1226 since 1 Jan 1970 */
1227 CURLOPT(CURLOPT_TIMEVALUE, CURLOPTTYPE_LONG, 34),
1228
1229 /* 35 = OBSOLETE */
1230
1231 /* Custom request, for customizing the get command like
1232 HTTP: DELETE, TRACE and others
1233 FTP: to use a different list command
1234 */
1235 CURLOPT(CURLOPT_CUSTOMREQUEST, CURLOPTTYPE_STRINGPOINT, 36),
1236
1237 /* FILE handle to use instead of stderr */
1238 CURLOPT(CURLOPT_STDERR, CURLOPTTYPE_OBJECTPOINT, 37),
1239
1240 /* 38 is not used */
1241
1242 /* send linked-list of post-transfer QUOTE commands */
1243 CURLOPT(CURLOPT_POSTQUOTE, CURLOPTTYPE_SLISTPOINT, 39),
1244
1245 /* OBSOLETE, do not use! */
1246 CURLOPT(CURLOPT_OBSOLETE40, CURLOPTTYPE_OBJECTPOINT, 40),
1247
1248 /* talk a lot */
1249 CURLOPT(CURLOPT_VERBOSE, CURLOPTTYPE_LONG, 41),
1250
1251 /* throw the header out too */
1252 CURLOPT(CURLOPT_HEADER, CURLOPTTYPE_LONG, 42),
1253
1254 /* shut off the progress meter */
1255 CURLOPT(CURLOPT_NOPROGRESS, CURLOPTTYPE_LONG, 43),
1256
1257 /* use HEAD to get http document */
1258 CURLOPT(CURLOPT_NOBODY, CURLOPTTYPE_LONG, 44),
1259
1260 /* no output on http error codes >= 400 */
1261 CURLOPT(CURLOPT_FAILONERROR, CURLOPTTYPE_LONG, 45),
1262
1263 /* this is an upload */
1264 CURLOPT(CURLOPT_UPLOAD, CURLOPTTYPE_LONG, 46),
1265
1266 /* HTTP POST method */
1267 CURLOPT(CURLOPT_POST, CURLOPTTYPE_LONG, 47),
1268
1269 /* bare names when listing directories */
1270 CURLOPT(CURLOPT_DIRLISTONLY, CURLOPTTYPE_LONG, 48),
1271
1272 /* Append instead of overwrite on upload! */
1273 CURLOPT(CURLOPT_APPEND, CURLOPTTYPE_LONG, 50),
1274
1275 /* Specify whether to read the user+password from the .netrc or the URL.
1276 * This must be one of the CURL_NETRC_* enums below. */
1277 CURLOPT(CURLOPT_NETRC, CURLOPTTYPE_VALUES, 51),
1278
1279 /* use Location: Luke! */
1280 CURLOPT(CURLOPT_FOLLOWLOCATION, CURLOPTTYPE_LONG, 52),
1281
1282 /* transfer data in text/ASCII format */
1283 CURLOPT(CURLOPT_TRANSFERTEXT, CURLOPTTYPE_LONG, 53),
1284
1285 /* HTTP PUT */
1286 CURLOPTDEPRECATED(CURLOPT_PUT, CURLOPTTYPE_LONG, 54,
1287 7.12.1, "Use CURLOPT_UPLOAD"),
1288
1289 /* 55 = OBSOLETE */
1290
1291 /* DEPRECATED
1292 * Function that will be called instead of the internal progress display
1293 * function. This function should be defined as the curl_progress_callback
1294 * prototype defines. */
1295 CURLOPTDEPRECATED(CURLOPT_PROGRESSFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 56,
1296 7.32.0, "Use CURLOPT_XFERINFOFUNCTION"),
1297
1298 /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION
1299 callbacks */
1300 CURLOPT(CURLOPT_XFERINFODATA, CURLOPTTYPE_CBPOINT, 57),
1301#define CURLOPT_PROGRESSDATA CURLOPT_XFERINFODATA
1302
1303 /* We want the referrer field set automatically when following locations */
1304 CURLOPT(CURLOPT_AUTOREFERER, CURLOPTTYPE_LONG, 58),
1305
1306 /* Port of the proxy, can be set in the proxy string as well with:
1307 "[host]:[port]" */
1308 CURLOPT(CURLOPT_PROXYPORT, CURLOPTTYPE_LONG, 59),
1309
1310 /* size of the POST input data, if strlen() is not good to use */
1311 CURLOPT(CURLOPT_POSTFIELDSIZE, CURLOPTTYPE_LONG, 60),
1312
1313 /* tunnel non-http operations through an HTTP proxy */
1314 CURLOPT(CURLOPT_HTTPPROXYTUNNEL, CURLOPTTYPE_LONG, 61),
1315
1316 /* Set the interface string to use as outgoing network interface */
1317 CURLOPT(CURLOPT_INTERFACE, CURLOPTTYPE_STRINGPOINT, 62),
1318
1319 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This
1320 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string
1321 * is set but doesn't match one of these, 'private' will be used. */
1322 CURLOPT(CURLOPT_KRBLEVEL, CURLOPTTYPE_STRINGPOINT, 63),
1323
1324 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */
1325 CURLOPT(CURLOPT_SSL_VERIFYPEER, CURLOPTTYPE_LONG, 64),
1326
1327 /* The CApath or CAfile used to validate the peer certificate
1328 this option is used only if SSL_VERIFYPEER is true */
1329 CURLOPT(CURLOPT_CAINFO, CURLOPTTYPE_STRINGPOINT, 65),
1330
1331 /* 66 = OBSOLETE */
1332 /* 67 = OBSOLETE */
1333
1334 /* Maximum number of http redirects to follow */
1335 CURLOPT(CURLOPT_MAXREDIRS, CURLOPTTYPE_LONG, 68),
1336
1337 /* Pass a long set to 1 to get the date of the requested document (if
1338 possible)! Pass a zero to shut it off. */
1339 CURLOPT(CURLOPT_FILETIME, CURLOPTTYPE_LONG, 69),
1340
1341 /* This points to a linked list of telnet options */
1342 CURLOPT(CURLOPT_TELNETOPTIONS, CURLOPTTYPE_SLISTPOINT, 70),
1343
1344 /* Max amount of cached alive connections */
1345 CURLOPT(CURLOPT_MAXCONNECTS, CURLOPTTYPE_LONG, 71),
1346
1347 /* OBSOLETE, do not use! */
1348 CURLOPT(CURLOPT_OBSOLETE72, CURLOPTTYPE_LONG, 72),
1349
1350 /* 73 = OBSOLETE */
1351
1352 /* Set to explicitly use a new connection for the upcoming transfer.
1353 Do not use this unless you're absolutely sure of this, as it makes the
1354 operation slower and is less friendly for the network. */
1355 CURLOPT(CURLOPT_FRESH_CONNECT, CURLOPTTYPE_LONG, 74),
1356
1357 /* Set to explicitly forbid the upcoming transfer's connection to be reused
1358 when done. Do not use this unless you're absolutely sure of this, as it
1359 makes the operation slower and is less friendly for the network. */
1360 CURLOPT(CURLOPT_FORBID_REUSE, CURLOPTTYPE_LONG, 75),
1361
1362 /* Set to a file name that contains random data for libcurl to use to
1363 seed the random engine when doing SSL connects. */
1364 CURLOPTDEPRECATED(CURLOPT_RANDOM_FILE, CURLOPTTYPE_STRINGPOINT, 76,
1365 7.84.0, "Serves no purpose anymore"),
1366
1367 /* Set to the Entropy Gathering Daemon socket pathname */
1368 CURLOPTDEPRECATED(CURLOPT_EGDSOCKET, CURLOPTTYPE_STRINGPOINT, 77,
1369 7.84.0, "Serves no purpose anymore"),
1370
1371 /* Time-out connect operations after this amount of seconds, if connects are
1372 OK within this time, then fine... This only aborts the connect phase. */
1373 CURLOPT(CURLOPT_CONNECTTIMEOUT, CURLOPTTYPE_LONG, 78),
1374
1375 /* Function that will be called to store headers (instead of fwrite). The
1376 * parameters will use fwrite() syntax, make sure to follow them. */
1377 CURLOPT(CURLOPT_HEADERFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 79),
1378
1379 /* Set this to force the HTTP request to get back to GET. Only really usable
1380 if POST, PUT or a custom request have been used first.
1381 */
1382 CURLOPT(CURLOPT_HTTPGET, CURLOPTTYPE_LONG, 80),
1383
1384 /* Set if we should verify the Common name from the peer certificate in ssl
1385 * handshake, set 1 to check existence, 2 to ensure that it matches the
1386 * provided hostname. */
1387 CURLOPT(CURLOPT_SSL_VERIFYHOST, CURLOPTTYPE_LONG, 81),
1388
1389 /* Specify which file name to write all known cookies in after completed
1390 operation. Set file name to "-" (dash) to make it go to stdout. */
1391 CURLOPT(CURLOPT_COOKIEJAR, CURLOPTTYPE_STRINGPOINT, 82),
1392
1393 /* Specify which SSL ciphers to use */
1394 CURLOPT(CURLOPT_SSL_CIPHER_LIST, CURLOPTTYPE_STRINGPOINT, 83),
1395
1396 /* Specify which HTTP version to use! This must be set to one of the
1397 CURL_HTTP_VERSION* enums set below. */
1398 CURLOPT(CURLOPT_HTTP_VERSION, CURLOPTTYPE_VALUES, 84),
1399
1400 /* Specifically switch on or off the FTP engine's use of the EPSV command. By
1401 default, that one will always be attempted before the more traditional
1402 PASV command. */
1403 CURLOPT(CURLOPT_FTP_USE_EPSV, CURLOPTTYPE_LONG, 85),
1404
1405 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
1406 CURLOPT(CURLOPT_SSLCERTTYPE, CURLOPTTYPE_STRINGPOINT, 86),
1407
1408 /* name of the file keeping your private SSL-key */
1409 CURLOPT(CURLOPT_SSLKEY, CURLOPTTYPE_STRINGPOINT, 87),
1410
1411 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
1412 CURLOPT(CURLOPT_SSLKEYTYPE, CURLOPTTYPE_STRINGPOINT, 88),
1413
1414 /* crypto engine for the SSL-sub system */
1415 CURLOPT(CURLOPT_SSLENGINE, CURLOPTTYPE_STRINGPOINT, 89),
1416
1417 /* set the crypto engine for the SSL-sub system as default
1418 the param has no meaning...
1419 */
1420 CURLOPT(CURLOPT_SSLENGINE_DEFAULT, CURLOPTTYPE_LONG, 90),
1421
1422 /* Non-zero value means to use the global dns cache */
1423 /* DEPRECATED, do not use! */
1424 CURLOPTDEPRECATED(CURLOPT_DNS_USE_GLOBAL_CACHE, CURLOPTTYPE_LONG, 91,
1425 7.11.1, "Use CURLOPT_SHARE"),
1426
1427 /* DNS cache timeout */
1428 CURLOPT(CURLOPT_DNS_CACHE_TIMEOUT, CURLOPTTYPE_LONG, 92),
1429
1430 /* send linked-list of pre-transfer QUOTE commands */
1431 CURLOPT(CURLOPT_PREQUOTE, CURLOPTTYPE_SLISTPOINT, 93),
1432
1433 /* set the debug function */
1434 CURLOPT(CURLOPT_DEBUGFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 94),
1435
1436 /* set the data for the debug function */
1437 CURLOPT(CURLOPT_DEBUGDATA, CURLOPTTYPE_CBPOINT, 95),
1438
1439 /* mark this as start of a cookie session */
1440 CURLOPT(CURLOPT_COOKIESESSION, CURLOPTTYPE_LONG, 96),
1441
1442 /* The CApath directory used to validate the peer certificate
1443 this option is used only if SSL_VERIFYPEER is true */
1444 CURLOPT(CURLOPT_CAPATH, CURLOPTTYPE_STRINGPOINT, 97),
1445
1446 /* Instruct libcurl to use a smaller receive buffer */
1447 CURLOPT(CURLOPT_BUFFERSIZE, CURLOPTTYPE_LONG, 98),
1448
1449 /* Instruct libcurl to not use any signal/alarm handlers, even when using
1450 timeouts. This option is useful for multi-threaded applications.
1451 See libcurl-the-guide for more background information. */
1452 CURLOPT(CURLOPT_NOSIGNAL, CURLOPTTYPE_LONG, 99),
1453
1454 /* Provide a CURLShare for mutexing non-ts data */
1455 CURLOPT(CURLOPT_SHARE, CURLOPTTYPE_OBJECTPOINT, 100),
1456
1457 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
1458 CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and
1459 CURLPROXY_SOCKS5. */
1460 CURLOPT(CURLOPT_PROXYTYPE, CURLOPTTYPE_VALUES, 101),
1461
1462 /* Set the Accept-Encoding string. Use this to tell a server you would like
1463 the response to be compressed. Before 7.21.6, this was known as
1464 CURLOPT_ENCODING */
1465 CURLOPT(CURLOPT_ACCEPT_ENCODING, CURLOPTTYPE_STRINGPOINT, 102),
1466
1467 /* Set pointer to private data */
1468 CURLOPT(CURLOPT_PRIVATE, CURLOPTTYPE_OBJECTPOINT, 103),
1469
1470 /* Set aliases for HTTP 200 in the HTTP Response header */
1471 CURLOPT(CURLOPT_HTTP200ALIASES, CURLOPTTYPE_SLISTPOINT, 104),
1472
1473 /* Continue to send authentication (user+password) when following locations,
1474 even when hostname changed. This can potentially send off the name
1475 and password to whatever host the server decides. */
1476 CURLOPT(CURLOPT_UNRESTRICTED_AUTH, CURLOPTTYPE_LONG, 105),
1477
1478 /* Specifically switch on or off the FTP engine's use of the EPRT command (
1479 it also disables the LPRT attempt). By default, those ones will always be
1480 attempted before the good old traditional PORT command. */
1481 CURLOPT(CURLOPT_FTP_USE_EPRT, CURLOPTTYPE_LONG, 106),
1482
1483 /* Set this to a bitmask value to enable the particular authentications
1484 methods you like. Use this in combination with CURLOPT_USERPWD.
1485 Note that setting multiple bits may cause extra network round-trips. */
1486 CURLOPT(CURLOPT_HTTPAUTH, CURLOPTTYPE_VALUES, 107),
1487
1488 /* Set the ssl context callback function, currently only for OpenSSL or
1489 WolfSSL ssl_ctx, or mbedTLS mbedtls_ssl_config in the second argument.
1490 The function must match the curl_ssl_ctx_callback prototype. */
1491 CURLOPT(CURLOPT_SSL_CTX_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 108),
1492
1493 /* Set the userdata for the ssl context callback function's third
1494 argument */
1495 CURLOPT(CURLOPT_SSL_CTX_DATA, CURLOPTTYPE_CBPOINT, 109),
1496
1497 /* FTP Option that causes missing dirs to be created on the remote server.
1498 In 7.19.4 we introduced the convenience enums for this option using the
1499 CURLFTP_CREATE_DIR prefix.
1500 */
1501 CURLOPT(CURLOPT_FTP_CREATE_MISSING_DIRS, CURLOPTTYPE_LONG, 110),
1502
1503 /* Set this to a bitmask value to enable the particular authentications
1504 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
1505 Note that setting multiple bits may cause extra network round-trips. */
1506 CURLOPT(CURLOPT_PROXYAUTH, CURLOPTTYPE_VALUES, 111),
1507
1508 /* Option that changes the timeout, in seconds, associated with getting a
1509 response. This is different from transfer timeout time and essentially
1510 places a demand on the server to acknowledge commands in a timely
1511 manner. For FTP, SMTP, IMAP and POP3. */
1512 CURLOPT(CURLOPT_SERVER_RESPONSE_TIMEOUT, CURLOPTTYPE_LONG, 112),
1513
1514 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
1515 tell libcurl to use those IP versions only. This only has effect on
1516 systems with support for more than one, i.e IPv4 _and_ IPv6. */
1517 CURLOPT(CURLOPT_IPRESOLVE, CURLOPTTYPE_VALUES, 113),
1518
1519 /* Set this option to limit the size of a file that will be downloaded from
1520 an HTTP or FTP server.
1521
1522 Note there is also _LARGE version which adds large file support for
1523 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
1524 CURLOPT(CURLOPT_MAXFILESIZE, CURLOPTTYPE_LONG, 114),
1525
1526 /* See the comment for INFILESIZE above, but in short, specifies
1527 * the size of the file being uploaded. -1 means unknown.
1528 */
1529 CURLOPT(CURLOPT_INFILESIZE_LARGE, CURLOPTTYPE_OFF_T, 115),
1530
1531 /* Sets the continuation offset. There is also a CURLOPTTYPE_LONG version
1532 * of this; look above for RESUME_FROM.
1533 */
1534 CURLOPT(CURLOPT_RESUME_FROM_LARGE, CURLOPTTYPE_OFF_T, 116),
1535
1536 /* Sets the maximum size of data that will be downloaded from
1537 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
1538 */
1539 CURLOPT(CURLOPT_MAXFILESIZE_LARGE, CURLOPTTYPE_OFF_T, 117),
1540
1541 /* Set this option to the file name of your .netrc file you want libcurl
1542 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
1543 a poor attempt to find the user's home directory and check for a .netrc
1544 file in there. */
1545 CURLOPT(CURLOPT_NETRC_FILE, CURLOPTTYPE_STRINGPOINT, 118),
1546
1547 /* Enable SSL/TLS for FTP, pick one of:
1548 CURLUSESSL_TRY - try using SSL, proceed anyway otherwise
1549 CURLUSESSL_CONTROL - SSL for the control connection or fail
1550 CURLUSESSL_ALL - SSL for all communication or fail
1551 */
1552 CURLOPT(CURLOPT_USE_SSL, CURLOPTTYPE_VALUES, 119),
1553
1554 /* The _LARGE version of the standard POSTFIELDSIZE option */
1555 CURLOPT(CURLOPT_POSTFIELDSIZE_LARGE, CURLOPTTYPE_OFF_T, 120),
1556
1557 /* Enable/disable the TCP Nagle algorithm */
1558 CURLOPT(CURLOPT_TCP_NODELAY, CURLOPTTYPE_LONG, 121),
1559
1560 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1561 /* 123 OBSOLETE. Gone in 7.16.0 */
1562 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1563 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1564 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */
1565 /* 127 OBSOLETE. Gone in 7.16.0 */
1566 /* 128 OBSOLETE. Gone in 7.16.0 */
1567
1568 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option
1569 can be used to change libcurl's default action which is to first try
1570 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK
1571 response has been received.
1572
1573 Available parameters are:
1574 CURLFTPAUTH_DEFAULT - let libcurl decide
1575 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS
1576 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL
1577 */
1578 CURLOPT(CURLOPT_FTPSSLAUTH, CURLOPTTYPE_VALUES, 129),
1579
1580 CURLOPTDEPRECATED(CURLOPT_IOCTLFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 130,
1581 7.18.0, "Use CURLOPT_SEEKFUNCTION"),
1582 CURLOPTDEPRECATED(CURLOPT_IOCTLDATA, CURLOPTTYPE_CBPOINT, 131,
1583 7.18.0, "Use CURLOPT_SEEKDATA"),
1584
1585 /* 132 OBSOLETE. Gone in 7.16.0 */
1586 /* 133 OBSOLETE. Gone in 7.16.0 */
1587
1588 /* null-terminated string for pass on to the FTP server when asked for
1589 "account" info */
1590 CURLOPT(CURLOPT_FTP_ACCOUNT, CURLOPTTYPE_STRINGPOINT, 134),
1591
1592 /* feed cookie into cookie engine */
1593 CURLOPT(CURLOPT_COOKIELIST, CURLOPTTYPE_STRINGPOINT, 135),
1594
1595 /* ignore Content-Length */
1596 CURLOPT(CURLOPT_IGNORE_CONTENT_LENGTH, CURLOPTTYPE_LONG, 136),
1597
1598 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server
1599 response. Typically used for FTP-SSL purposes but is not restricted to
1600 that. libcurl will then instead use the same IP address it used for the
1601 control connection. */
1602 CURLOPT(CURLOPT_FTP_SKIP_PASV_IP, CURLOPTTYPE_LONG, 137),
1603
1604 /* Select "file method" to use when doing FTP, see the curl_ftpmethod
1605 above. */
1606 CURLOPT(CURLOPT_FTP_FILEMETHOD, CURLOPTTYPE_VALUES, 138),
1607
1608 /* Local port number to bind the socket to */
1609 CURLOPT(CURLOPT_LOCALPORT, CURLOPTTYPE_LONG, 139),
1610
1611 /* Number of ports to try, including the first one set with LOCALPORT.
1612 Thus, setting it to 1 will make no additional attempts but the first.
1613 */
1614 CURLOPT(CURLOPT_LOCALPORTRANGE, CURLOPTTYPE_LONG, 140),
1615
1616 /* no transfer, set up connection and let application use the socket by
1617 extracting it with CURLINFO_LASTSOCKET */
1618 CURLOPT(CURLOPT_CONNECT_ONLY, CURLOPTTYPE_LONG, 141),
1619
1620 /* Function that will be called to convert from the
1621 network encoding (instead of using the iconv calls in libcurl) */
1622 CURLOPTDEPRECATED(CURLOPT_CONV_FROM_NETWORK_FUNCTION,
1623 CURLOPTTYPE_FUNCTIONPOINT, 142,
1624 7.82.0, "Serves no purpose anymore"),
1625
1626 /* Function that will be called to convert to the
1627 network encoding (instead of using the iconv calls in libcurl) */
1628 CURLOPTDEPRECATED(CURLOPT_CONV_TO_NETWORK_FUNCTION,
1629 CURLOPTTYPE_FUNCTIONPOINT, 143,
1630 7.82.0, "Serves no purpose anymore"),
1631
1632 /* Function that will be called to convert from UTF8
1633 (instead of using the iconv calls in libcurl)
1634 Note that this is used only for SSL certificate processing */
1635 CURLOPTDEPRECATED(CURLOPT_CONV_FROM_UTF8_FUNCTION,
1636 CURLOPTTYPE_FUNCTIONPOINT, 144,
1637 7.82.0, "Serves no purpose anymore"),
1638
1639 /* if the connection proceeds too quickly then need to slow it down */
1640 /* limit-rate: maximum number of bytes per second to send or receive */
1641 CURLOPT(CURLOPT_MAX_SEND_SPEED_LARGE, CURLOPTTYPE_OFF_T, 145),
1642 CURLOPT(CURLOPT_MAX_RECV_SPEED_LARGE, CURLOPTTYPE_OFF_T, 146),
1643
1644 /* Pointer to command string to send if USER/PASS fails. */
1645 CURLOPT(CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPTTYPE_STRINGPOINT, 147),
1646
1647 /* callback function for setting socket options */
1648 CURLOPT(CURLOPT_SOCKOPTFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 148),
1649 CURLOPT(CURLOPT_SOCKOPTDATA, CURLOPTTYPE_CBPOINT, 149),
1650
1651 /* set to 0 to disable session ID reuse for this transfer, default is
1652 enabled (== 1) */
1653 CURLOPT(CURLOPT_SSL_SESSIONID_CACHE, CURLOPTTYPE_LONG, 150),
1654
1655 /* allowed SSH authentication methods */
1656 CURLOPT(CURLOPT_SSH_AUTH_TYPES, CURLOPTTYPE_VALUES, 151),
1657
1658 /* Used by scp/sftp to do public/private key authentication */
1659 CURLOPT(CURLOPT_SSH_PUBLIC_KEYFILE, CURLOPTTYPE_STRINGPOINT, 152),
1660 CURLOPT(CURLOPT_SSH_PRIVATE_KEYFILE, CURLOPTTYPE_STRINGPOINT, 153),
1661
1662 /* Send CCC (Clear Command Channel) after authentication */
1663 CURLOPT(CURLOPT_FTP_SSL_CCC, CURLOPTTYPE_LONG, 154),
1664
1665 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */
1666 CURLOPT(CURLOPT_TIMEOUT_MS, CURLOPTTYPE_LONG, 155),
1667 CURLOPT(CURLOPT_CONNECTTIMEOUT_MS, CURLOPTTYPE_LONG, 156),
1668
1669 /* set to zero to disable the libcurl's decoding and thus pass the raw body
1670 data to the application even when it is encoded/compressed */
1671 CURLOPT(CURLOPT_HTTP_TRANSFER_DECODING, CURLOPTTYPE_LONG, 157),
1672 CURLOPT(CURLOPT_HTTP_CONTENT_DECODING, CURLOPTTYPE_LONG, 158),
1673
1674 /* Permission used when creating new files and directories on the remote
1675 server for protocols that support it, SFTP/SCP/FILE */
1676 CURLOPT(CURLOPT_NEW_FILE_PERMS, CURLOPTTYPE_LONG, 159),
1677 CURLOPT(CURLOPT_NEW_DIRECTORY_PERMS, CURLOPTTYPE_LONG, 160),
1678
1679 /* Set the behavior of POST when redirecting. Values must be set to one
1680 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */
1681 CURLOPT(CURLOPT_POSTREDIR, CURLOPTTYPE_VALUES, 161),
1682
1683 /* used by scp/sftp to verify the host's public key */
1684 CURLOPT(CURLOPT_SSH_HOST_PUBLIC_KEY_MD5, CURLOPTTYPE_STRINGPOINT, 162),
1685
1686 /* Callback function for opening socket (instead of socket(2)). Optionally,
1687 callback is able change the address or refuse to connect returning
1688 CURL_SOCKET_BAD. The callback should have type
1689 curl_opensocket_callback */
1690 CURLOPT(CURLOPT_OPENSOCKETFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 163),
1691 CURLOPT(CURLOPT_OPENSOCKETDATA, CURLOPTTYPE_CBPOINT, 164),
1692
1693 /* POST volatile input fields. */
1694 CURLOPT(CURLOPT_COPYPOSTFIELDS, CURLOPTTYPE_OBJECTPOINT, 165),
1695
1696 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */
1697 CURLOPT(CURLOPT_PROXY_TRANSFER_MODE, CURLOPTTYPE_LONG, 166),
1698
1699 /* Callback function for seeking in the input stream */
1700 CURLOPT(CURLOPT_SEEKFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 167),
1701 CURLOPT(CURLOPT_SEEKDATA, CURLOPTTYPE_CBPOINT, 168),
1702
1703 /* CRL file */
1704 CURLOPT(CURLOPT_CRLFILE, CURLOPTTYPE_STRINGPOINT, 169),
1705
1706 /* Issuer certificate */
1707 CURLOPT(CURLOPT_ISSUERCERT, CURLOPTTYPE_STRINGPOINT, 170),
1708
1709 /* (IPv6) Address scope */
1710 CURLOPT(CURLOPT_ADDRESS_SCOPE, CURLOPTTYPE_LONG, 171),
1711
1712 /* Collect certificate chain info and allow it to get retrievable with
1713 CURLINFO_CERTINFO after the transfer is complete. */
1714 CURLOPT(CURLOPT_CERTINFO, CURLOPTTYPE_LONG, 172),
1715
1716 /* "name" and "pwd" to use when fetching. */
1717 CURLOPT(CURLOPT_USERNAME, CURLOPTTYPE_STRINGPOINT, 173),
1718 CURLOPT(CURLOPT_PASSWORD, CURLOPTTYPE_STRINGPOINT, 174),
1719
1720 /* "name" and "pwd" to use with Proxy when fetching. */
1721 CURLOPT(CURLOPT_PROXYUSERNAME, CURLOPTTYPE_STRINGPOINT, 175),
1722 CURLOPT(CURLOPT_PROXYPASSWORD, CURLOPTTYPE_STRINGPOINT, 176),
1723
1724 /* Comma separated list of hostnames defining no-proxy zones. These should
1725 match both hostnames directly, and hostnames within a domain. For
1726 example, local.com will match local.com and www.local.com, but NOT
1727 notlocal.com or www.notlocal.com. For compatibility with other
1728 implementations of this, .local.com will be considered to be the same as
1729 local.com. A single * is the only valid wildcard, and effectively
1730 disables the use of proxy. */
1731 CURLOPT(CURLOPT_NOPROXY, CURLOPTTYPE_STRINGPOINT, 177),
1732
1733 /* block size for TFTP transfers */
1734 CURLOPT(CURLOPT_TFTP_BLKSIZE, CURLOPTTYPE_LONG, 178),
1735
1736 /* Socks Service */
1737 /* DEPRECATED, do not use! */
1738 CURLOPTDEPRECATED(CURLOPT_SOCKS5_GSSAPI_SERVICE,
1739 CURLOPTTYPE_STRINGPOINT, 179,
1740 7.49.0, "Use CURLOPT_PROXY_SERVICE_NAME"),
1741
1742 /* Socks Service */
1743 CURLOPT(CURLOPT_SOCKS5_GSSAPI_NEC, CURLOPTTYPE_LONG, 180),
1744
1745 /* set the bitmask for the protocols that are allowed to be used for the
1746 transfer, which thus helps the app which takes URLs from users or other
1747 external inputs and want to restrict what protocol(s) to deal
1748 with. Defaults to CURLPROTO_ALL. */
1749 CURLOPTDEPRECATED(CURLOPT_PROTOCOLS, CURLOPTTYPE_LONG, 181,
1750 7.85.0, "Use CURLOPT_PROTOCOLS_STR"),
1751
1752 /* set the bitmask for the protocols that libcurl is allowed to follow to,
1753 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs
1754 to be set in both bitmasks to be allowed to get redirected to. */
1755 CURLOPTDEPRECATED(CURLOPT_REDIR_PROTOCOLS, CURLOPTTYPE_LONG, 182,
1756 7.85.0, "Use CURLOPT_REDIR_PROTOCOLS_STR"),
1757
1758 /* set the SSH knownhost file name to use */
1759 CURLOPT(CURLOPT_SSH_KNOWNHOSTS, CURLOPTTYPE_STRINGPOINT, 183),
1760
1761 /* set the SSH host key callback, must point to a curl_sshkeycallback
1762 function */
1763 CURLOPT(CURLOPT_SSH_KEYFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 184),
1764
1765 /* set the SSH host key callback custom pointer */
1766 CURLOPT(CURLOPT_SSH_KEYDATA, CURLOPTTYPE_CBPOINT, 185),
1767
1768 /* set the SMTP mail originator */
1769 CURLOPT(CURLOPT_MAIL_FROM, CURLOPTTYPE_STRINGPOINT, 186),
1770
1771 /* set the list of SMTP mail receiver(s) */
1772 CURLOPT(CURLOPT_MAIL_RCPT, CURLOPTTYPE_SLISTPOINT, 187),
1773
1774 /* FTP: send PRET before PASV */
1775 CURLOPT(CURLOPT_FTP_USE_PRET, CURLOPTTYPE_LONG, 188),
1776
1777 /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */
1778 CURLOPT(CURLOPT_RTSP_REQUEST, CURLOPTTYPE_VALUES, 189),
1779
1780 /* The RTSP session identifier */
1781 CURLOPT(CURLOPT_RTSP_SESSION_ID, CURLOPTTYPE_STRINGPOINT, 190),
1782
1783 /* The RTSP stream URI */
1784 CURLOPT(CURLOPT_RTSP_STREAM_URI, CURLOPTTYPE_STRINGPOINT, 191),
1785
1786 /* The Transport: header to use in RTSP requests */
1787 CURLOPT(CURLOPT_RTSP_TRANSPORT, CURLOPTTYPE_STRINGPOINT, 192),
1788
1789 /* Manually initialize the client RTSP CSeq for this handle */
1790 CURLOPT(CURLOPT_RTSP_CLIENT_CSEQ, CURLOPTTYPE_LONG, 193),
1791
1792 /* Manually initialize the server RTSP CSeq for this handle */
1793 CURLOPT(CURLOPT_RTSP_SERVER_CSEQ, CURLOPTTYPE_LONG, 194),
1794
1795 /* The stream to pass to INTERLEAVEFUNCTION. */
1796 CURLOPT(CURLOPT_INTERLEAVEDATA, CURLOPTTYPE_CBPOINT, 195),
1797
1798 /* Let the application define a custom write method for RTP data */
1799 CURLOPT(CURLOPT_INTERLEAVEFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 196),
1800
1801 /* Turn on wildcard matching */
1802 CURLOPT(CURLOPT_WILDCARDMATCH, CURLOPTTYPE_LONG, 197),
1803
1804 /* Directory matching callback called before downloading of an
1805 individual file (chunk) started */
1806 CURLOPT(CURLOPT_CHUNK_BGN_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 198),
1807
1808 /* Directory matching callback called after the file (chunk)
1809 was downloaded, or skipped */
1810 CURLOPT(CURLOPT_CHUNK_END_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 199),
1811
1812 /* Change match (fnmatch-like) callback for wildcard matching */
1813 CURLOPT(CURLOPT_FNMATCH_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 200),
1814
1815 /* Let the application define custom chunk data pointer */
1816 CURLOPT(CURLOPT_CHUNK_DATA, CURLOPTTYPE_CBPOINT, 201),
1817
1818 /* FNMATCH_FUNCTION user pointer */
1819 CURLOPT(CURLOPT_FNMATCH_DATA, CURLOPTTYPE_CBPOINT, 202),
1820
1821 /* send linked-list of name:port:address sets */
1822 CURLOPT(CURLOPT_RESOLVE, CURLOPTTYPE_SLISTPOINT, 203),
1823
1824 /* Set a username for authenticated TLS */
1825 CURLOPT(CURLOPT_TLSAUTH_USERNAME, CURLOPTTYPE_STRINGPOINT, 204),
1826
1827 /* Set a password for authenticated TLS */
1828 CURLOPT(CURLOPT_TLSAUTH_PASSWORD, CURLOPTTYPE_STRINGPOINT, 205),
1829
1830 /* Set authentication type for authenticated TLS */
1831 CURLOPT(CURLOPT_TLSAUTH_TYPE, CURLOPTTYPE_STRINGPOINT, 206),
1832
1833 /* Set to 1 to enable the "TE:" header in HTTP requests to ask for
1834 compressed transfer-encoded responses. Set to 0 to disable the use of TE:
1835 in outgoing requests. The current default is 0, but it might change in a
1836 future libcurl release.
1837
1838 libcurl will ask for the compressed methods it knows of, and if that
1839 isn't any, it will not ask for transfer-encoding at all even if this
1840 option is set to 1.
1841
1842 */
1843 CURLOPT(CURLOPT_TRANSFER_ENCODING, CURLOPTTYPE_LONG, 207),
1844
1845 /* Callback function for closing socket (instead of close(2)). The callback
1846 should have type curl_closesocket_callback */
1847 CURLOPT(CURLOPT_CLOSESOCKETFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 208),
1848 CURLOPT(CURLOPT_CLOSESOCKETDATA, CURLOPTTYPE_CBPOINT, 209),
1849
1850 /* allow GSSAPI credential delegation */
1851 CURLOPT(CURLOPT_GSSAPI_DELEGATION, CURLOPTTYPE_VALUES, 210),
1852
1853 /* Set the name servers to use for DNS resolution.
1854 * Only supported by the c-ares DNS backend */
1855 CURLOPT(CURLOPT_DNS_SERVERS, CURLOPTTYPE_STRINGPOINT, 211),
1856
1857 /* Time-out accept operations (currently for FTP only) after this amount
1858 of milliseconds. */
1859 CURLOPT(CURLOPT_ACCEPTTIMEOUT_MS, CURLOPTTYPE_LONG, 212),
1860
1861 /* Set TCP keepalive */
1862 CURLOPT(CURLOPT_TCP_KEEPALIVE, CURLOPTTYPE_LONG, 213),
1863
1864 /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */
1865 CURLOPT(CURLOPT_TCP_KEEPIDLE, CURLOPTTYPE_LONG, 214),
1866 CURLOPT(CURLOPT_TCP_KEEPINTVL, CURLOPTTYPE_LONG, 215),
1867
1868 /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */
1869 CURLOPT(CURLOPT_SSL_OPTIONS, CURLOPTTYPE_VALUES, 216),
1870
1871 /* Set the SMTP auth originator */
1872 CURLOPT(CURLOPT_MAIL_AUTH, CURLOPTTYPE_STRINGPOINT, 217),
1873
1874 /* Enable/disable SASL initial response */
1875 CURLOPT(CURLOPT_SASL_IR, CURLOPTTYPE_LONG, 218),
1876
1877 /* Function that will be called instead of the internal progress display
1878 * function. This function should be defined as the curl_xferinfo_callback
1879 * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */
1880 CURLOPT(CURLOPT_XFERINFOFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 219),
1881
1882 /* The XOAUTH2 bearer token */
1883 CURLOPT(CURLOPT_XOAUTH2_BEARER, CURLOPTTYPE_STRINGPOINT, 220),
1884
1885 /* Set the interface string to use as outgoing network
1886 * interface for DNS requests.
1887 * Only supported by the c-ares DNS backend */
1888 CURLOPT(CURLOPT_DNS_INTERFACE, CURLOPTTYPE_STRINGPOINT, 221),
1889
1890 /* Set the local IPv4 address to use for outgoing DNS requests.
1891 * Only supported by the c-ares DNS backend */
1892 CURLOPT(CURLOPT_DNS_LOCAL_IP4, CURLOPTTYPE_STRINGPOINT, 222),
1893
1894 /* Set the local IPv6 address to use for outgoing DNS requests.
1895 * Only supported by the c-ares DNS backend */
1896 CURLOPT(CURLOPT_DNS_LOCAL_IP6, CURLOPTTYPE_STRINGPOINT, 223),
1897
1898 /* Set authentication options directly */
1899 CURLOPT(CURLOPT_LOGIN_OPTIONS, CURLOPTTYPE_STRINGPOINT, 224),
1900
1901 /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */
1902 CURLOPTDEPRECATED(CURLOPT_SSL_ENABLE_NPN, CURLOPTTYPE_LONG, 225,
1903 7.86.0, "Has no function"),
1904
1905 /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */
1906 CURLOPT(CURLOPT_SSL_ENABLE_ALPN, CURLOPTTYPE_LONG, 226),
1907
1908 /* Time to wait for a response to an HTTP request containing an
1909 * Expect: 100-continue header before sending the data anyway. */
1910 CURLOPT(CURLOPT_EXPECT_100_TIMEOUT_MS, CURLOPTTYPE_LONG, 227),
1911
1912 /* This points to a linked list of headers used for proxy requests only,
1913 struct curl_slist kind */
1914 CURLOPT(CURLOPT_PROXYHEADER, CURLOPTTYPE_SLISTPOINT, 228),
1915
1916 /* Pass in a bitmask of "header options" */
1917 CURLOPT(CURLOPT_HEADEROPT, CURLOPTTYPE_VALUES, 229),
1918
1919 /* The public key in DER form used to validate the peer public key
1920 this option is used only if SSL_VERIFYPEER is true */
1921 CURLOPT(CURLOPT_PINNEDPUBLICKEY, CURLOPTTYPE_STRINGPOINT, 230),
1922
1923 /* Path to Unix domain socket */
1924 CURLOPT(CURLOPT_UNIX_SOCKET_PATH, CURLOPTTYPE_STRINGPOINT, 231),
1925
1926 /* Set if we should verify the certificate status. */
1927 CURLOPT(CURLOPT_SSL_VERIFYSTATUS, CURLOPTTYPE_LONG, 232),
1928
1929 /* Set if we should enable TLS false start. */
1930 CURLOPT(CURLOPT_SSL_FALSESTART, CURLOPTTYPE_LONG, 233),
1931
1932 /* Do not squash dot-dot sequences */
1933 CURLOPT(CURLOPT_PATH_AS_IS, CURLOPTTYPE_LONG, 234),
1934
1935 /* Proxy Service Name */
1936 CURLOPT(CURLOPT_PROXY_SERVICE_NAME, CURLOPTTYPE_STRINGPOINT, 235),
1937
1938 /* Service Name */
1939 CURLOPT(CURLOPT_SERVICE_NAME, CURLOPTTYPE_STRINGPOINT, 236),
1940
1941 /* Wait/don't wait for pipe/mutex to clarify */
1942 CURLOPT(CURLOPT_PIPEWAIT, CURLOPTTYPE_LONG, 237),
1943
1944 /* Set the protocol used when curl is given a URL without a protocol */
1945 CURLOPT(CURLOPT_DEFAULT_PROTOCOL, CURLOPTTYPE_STRINGPOINT, 238),
1946
1947 /* Set stream weight, 1 - 256 (default is 16) */
1948 CURLOPT(CURLOPT_STREAM_WEIGHT, CURLOPTTYPE_LONG, 239),
1949
1950 /* Set stream dependency on another CURL handle */
1951 CURLOPT(CURLOPT_STREAM_DEPENDS, CURLOPTTYPE_OBJECTPOINT, 240),
1952
1953 /* Set E-xclusive stream dependency on another CURL handle */
1954 CURLOPT(CURLOPT_STREAM_DEPENDS_E, CURLOPTTYPE_OBJECTPOINT, 241),
1955
1956 /* Do not send any tftp option requests to the server */
1957 CURLOPT(CURLOPT_TFTP_NO_OPTIONS, CURLOPTTYPE_LONG, 242),
1958
1959 /* Linked-list of host:port:connect-to-host:connect-to-port,
1960 overrides the URL's host:port (only for the network layer) */
1961 CURLOPT(CURLOPT_CONNECT_TO, CURLOPTTYPE_SLISTPOINT, 243),
1962
1963 /* Set TCP Fast Open */
1964 CURLOPT(CURLOPT_TCP_FASTOPEN, CURLOPTTYPE_LONG, 244),
1965
1966 /* Continue to send data if the server responds early with an
1967 * HTTP status code >= 300 */
1968 CURLOPT(CURLOPT_KEEP_SENDING_ON_ERROR, CURLOPTTYPE_LONG, 245),
1969
1970 /* The CApath or CAfile used to validate the proxy certificate
1971 this option is used only if PROXY_SSL_VERIFYPEER is true */
1972 CURLOPT(CURLOPT_PROXY_CAINFO, CURLOPTTYPE_STRINGPOINT, 246),
1973
1974 /* The CApath directory used to validate the proxy certificate
1975 this option is used only if PROXY_SSL_VERIFYPEER is true */
1976 CURLOPT(CURLOPT_PROXY_CAPATH, CURLOPTTYPE_STRINGPOINT, 247),
1977
1978 /* Set if we should verify the proxy in ssl handshake,
1979 set 1 to verify. */
1980 CURLOPT(CURLOPT_PROXY_SSL_VERIFYPEER, CURLOPTTYPE_LONG, 248),
1981
1982 /* Set if we should verify the Common name from the proxy certificate in ssl
1983 * handshake, set 1 to check existence, 2 to ensure that it matches
1984 * the provided hostname. */
1985 CURLOPT(CURLOPT_PROXY_SSL_VERIFYHOST, CURLOPTTYPE_LONG, 249),
1986
1987 /* What version to specifically try to use for proxy.
1988 See CURL_SSLVERSION defines below. */
1989 CURLOPT(CURLOPT_PROXY_SSLVERSION, CURLOPTTYPE_VALUES, 250),
1990
1991 /* Set a username for authenticated TLS for proxy */
1992 CURLOPT(CURLOPT_PROXY_TLSAUTH_USERNAME, CURLOPTTYPE_STRINGPOINT, 251),
1993
1994 /* Set a password for authenticated TLS for proxy */
1995 CURLOPT(CURLOPT_PROXY_TLSAUTH_PASSWORD, CURLOPTTYPE_STRINGPOINT, 252),
1996
1997 /* Set authentication type for authenticated TLS for proxy */
1998 CURLOPT(CURLOPT_PROXY_TLSAUTH_TYPE, CURLOPTTYPE_STRINGPOINT, 253),
1999
2000 /* name of the file keeping your private SSL-certificate for proxy */
2001 CURLOPT(CURLOPT_PROXY_SSLCERT, CURLOPTTYPE_STRINGPOINT, 254),
2002
2003 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") for
2004 proxy */
2005 CURLOPT(CURLOPT_PROXY_SSLCERTTYPE, CURLOPTTYPE_STRINGPOINT, 255),
2006
2007 /* name of the file keeping your private SSL-key for proxy */
2008 CURLOPT(CURLOPT_PROXY_SSLKEY, CURLOPTTYPE_STRINGPOINT, 256),
2009
2010 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") for
2011 proxy */
2012 CURLOPT(CURLOPT_PROXY_SSLKEYTYPE, CURLOPTTYPE_STRINGPOINT, 257),
2013
2014 /* password for the SSL private key for proxy */
2015 CURLOPT(CURLOPT_PROXY_KEYPASSWD, CURLOPTTYPE_STRINGPOINT, 258),
2016
2017 /* Specify which SSL ciphers to use for proxy */
2018 CURLOPT(CURLOPT_PROXY_SSL_CIPHER_LIST, CURLOPTTYPE_STRINGPOINT, 259),
2019
2020 /* CRL file for proxy */
2021 CURLOPT(CURLOPT_PROXY_CRLFILE, CURLOPTTYPE_STRINGPOINT, 260),
2022
2023 /* Enable/disable specific SSL features with a bitmask for proxy, see
2024 CURLSSLOPT_* */
2025 CURLOPT(CURLOPT_PROXY_SSL_OPTIONS, CURLOPTTYPE_LONG, 261),
2026
2027 /* Name of pre proxy to use. */
2028 CURLOPT(CURLOPT_PRE_PROXY, CURLOPTTYPE_STRINGPOINT, 262),
2029
2030 /* The public key in DER form used to validate the proxy public key
2031 this option is used only if PROXY_SSL_VERIFYPEER is true */
2032 CURLOPT(CURLOPT_PROXY_PINNEDPUBLICKEY, CURLOPTTYPE_STRINGPOINT, 263),
2033
2034 /* Path to an abstract Unix domain socket */
2035 CURLOPT(CURLOPT_ABSTRACT_UNIX_SOCKET, CURLOPTTYPE_STRINGPOINT, 264),
2036
2037 /* Suppress proxy CONNECT response headers from user callbacks */
2038 CURLOPT(CURLOPT_SUPPRESS_CONNECT_HEADERS, CURLOPTTYPE_LONG, 265),
2039
2040 /* The request target, instead of extracted from the URL */
2041 CURLOPT(CURLOPT_REQUEST_TARGET, CURLOPTTYPE_STRINGPOINT, 266),
2042
2043 /* bitmask of allowed auth methods for connections to SOCKS5 proxies */
2044 CURLOPT(CURLOPT_SOCKS5_AUTH, CURLOPTTYPE_LONG, 267),
2045
2046 /* Enable/disable SSH compression */
2047 CURLOPT(CURLOPT_SSH_COMPRESSION, CURLOPTTYPE_LONG, 268),
2048
2049 /* Post MIME data. */
2050 CURLOPT(CURLOPT_MIMEPOST, CURLOPTTYPE_OBJECTPOINT, 269),
2051
2052 /* Time to use with the CURLOPT_TIMECONDITION. Specified in number of
2053 seconds since 1 Jan 1970. */
2054 CURLOPT(CURLOPT_TIMEVALUE_LARGE, CURLOPTTYPE_OFF_T, 270),
2055
2056 /* Head start in milliseconds to give happy eyeballs. */
2057 CURLOPT(CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS, CURLOPTTYPE_LONG, 271),
2058
2059 /* Function that will be called before a resolver request is made */
2060 CURLOPT(CURLOPT_RESOLVER_START_FUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 272),
2061
2062 /* User data to pass to the resolver start callback. */
2063 CURLOPT(CURLOPT_RESOLVER_START_DATA, CURLOPTTYPE_CBPOINT, 273),
2064
2065 /* send HAProxy PROXY protocol header? */
2066 CURLOPT(CURLOPT_HAPROXYPROTOCOL, CURLOPTTYPE_LONG, 274),
2067
2068 /* shuffle addresses before use when DNS returns multiple */
2069 CURLOPT(CURLOPT_DNS_SHUFFLE_ADDRESSES, CURLOPTTYPE_LONG, 275),
2070
2071 /* Specify which TLS 1.3 ciphers suites to use */
2072 CURLOPT(CURLOPT_TLS13_CIPHERS, CURLOPTTYPE_STRINGPOINT, 276),
2073 CURLOPT(CURLOPT_PROXY_TLS13_CIPHERS, CURLOPTTYPE_STRINGPOINT, 277),
2074
2075 /* Disallow specifying username/login in URL. */
2076 CURLOPT(CURLOPT_DISALLOW_USERNAME_IN_URL, CURLOPTTYPE_LONG, 278),
2077
2078 /* DNS-over-HTTPS URL */
2079 CURLOPT(CURLOPT_DOH_URL, CURLOPTTYPE_STRINGPOINT, 279),
2080
2081 /* Preferred buffer size to use for uploads */
2082 CURLOPT(CURLOPT_UPLOAD_BUFFERSIZE, CURLOPTTYPE_LONG, 280),
2083
2084 /* Time in ms between connection upkeep calls for long-lived connections. */
2085 CURLOPT(CURLOPT_UPKEEP_INTERVAL_MS, CURLOPTTYPE_LONG, 281),
2086
2087 /* Specify URL using CURL URL API. */
2088 CURLOPT(CURLOPT_CURLU, CURLOPTTYPE_OBJECTPOINT, 282),
2089
2090 /* add trailing data just after no more data is available */
2091 CURLOPT(CURLOPT_TRAILERFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 283),
2092
2093 /* pointer to be passed to HTTP_TRAILER_FUNCTION */
2094 CURLOPT(CURLOPT_TRAILERDATA, CURLOPTTYPE_CBPOINT, 284),
2095
2096 /* set this to 1L to allow HTTP/0.9 responses or 0L to disallow */
2097 CURLOPT(CURLOPT_HTTP09_ALLOWED, CURLOPTTYPE_LONG, 285),
2098
2099 /* alt-svc control bitmask */
2100 CURLOPT(CURLOPT_ALTSVC_CTRL, CURLOPTTYPE_LONG, 286),
2101
2102 /* alt-svc cache file name to possibly read from/write to */
2103 CURLOPT(CURLOPT_ALTSVC, CURLOPTTYPE_STRINGPOINT, 287),
2104
2105 /* maximum age (idle time) of a connection to consider it for reuse
2106 * (in seconds) */
2107 CURLOPT(CURLOPT_MAXAGE_CONN, CURLOPTTYPE_LONG, 288),
2108
2109 /* SASL authorization identity */
2110 CURLOPT(CURLOPT_SASL_AUTHZID, CURLOPTTYPE_STRINGPOINT, 289),
2111
2112 /* allow RCPT TO command to fail for some recipients */
2113 CURLOPT(CURLOPT_MAIL_RCPT_ALLOWFAILS, CURLOPTTYPE_LONG, 290),
2114
2115 /* the private SSL-certificate as a "blob" */
2116 CURLOPT(CURLOPT_SSLCERT_BLOB, CURLOPTTYPE_BLOB, 291),
2117 CURLOPT(CURLOPT_SSLKEY_BLOB, CURLOPTTYPE_BLOB, 292),
2118 CURLOPT(CURLOPT_PROXY_SSLCERT_BLOB, CURLOPTTYPE_BLOB, 293),
2119 CURLOPT(CURLOPT_PROXY_SSLKEY_BLOB, CURLOPTTYPE_BLOB, 294),
2120 CURLOPT(CURLOPT_ISSUERCERT_BLOB, CURLOPTTYPE_BLOB, 295),
2121
2122 /* Issuer certificate for proxy */
2123 CURLOPT(CURLOPT_PROXY_ISSUERCERT, CURLOPTTYPE_STRINGPOINT, 296),
2124 CURLOPT(CURLOPT_PROXY_ISSUERCERT_BLOB, CURLOPTTYPE_BLOB, 297),
2125
2126 /* the EC curves requested by the TLS client (RFC 8422, 5.1);
2127 * OpenSSL support via 'set_groups'/'set_curves':
2128 * https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set1_groups.html
2129 */
2130 CURLOPT(CURLOPT_SSL_EC_CURVES, CURLOPTTYPE_STRINGPOINT, 298),
2131
2132 /* HSTS bitmask */
2133 CURLOPT(CURLOPT_HSTS_CTRL, CURLOPTTYPE_LONG, 299),
2134 /* HSTS file name */
2135 CURLOPT(CURLOPT_HSTS, CURLOPTTYPE_STRINGPOINT, 300),
2136
2137 /* HSTS read callback */
2138 CURLOPT(CURLOPT_HSTSREADFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 301),
2139 CURLOPT(CURLOPT_HSTSREADDATA, CURLOPTTYPE_CBPOINT, 302),
2140
2141 /* HSTS write callback */
2142 CURLOPT(CURLOPT_HSTSWRITEFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 303),
2143 CURLOPT(CURLOPT_HSTSWRITEDATA, CURLOPTTYPE_CBPOINT, 304),
2144
2145 /* Parameters for V4 signature */
2146 CURLOPT(CURLOPT_AWS_SIGV4, CURLOPTTYPE_STRINGPOINT, 305),
2147
2148 /* Same as CURLOPT_SSL_VERIFYPEER but for DoH (DNS-over-HTTPS) servers. */
2149 CURLOPT(CURLOPT_DOH_SSL_VERIFYPEER, CURLOPTTYPE_LONG, 306),
2150
2151 /* Same as CURLOPT_SSL_VERIFYHOST but for DoH (DNS-over-HTTPS) servers. */
2152 CURLOPT(CURLOPT_DOH_SSL_VERIFYHOST, CURLOPTTYPE_LONG, 307),
2153
2154 /* Same as CURLOPT_SSL_VERIFYSTATUS but for DoH (DNS-over-HTTPS) servers. */
2155 CURLOPT(CURLOPT_DOH_SSL_VERIFYSTATUS, CURLOPTTYPE_LONG, 308),
2156
2157 /* The CA certificates as "blob" used to validate the peer certificate
2158 this option is used only if SSL_VERIFYPEER is true */
2159 CURLOPT(CURLOPT_CAINFO_BLOB, CURLOPTTYPE_BLOB, 309),
2160
2161 /* The CA certificates as "blob" used to validate the proxy certificate
2162 this option is used only if PROXY_SSL_VERIFYPEER is true */
2163 CURLOPT(CURLOPT_PROXY_CAINFO_BLOB, CURLOPTTYPE_BLOB, 310),
2164
2165 /* used by scp/sftp to verify the host's public key */
2166 CURLOPT(CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256, CURLOPTTYPE_STRINGPOINT, 311),
2167
2168 /* Function that will be called immediately before the initial request
2169 is made on a connection (after any protocol negotiation step). */
2170 CURLOPT(CURLOPT_PREREQFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 312),
2171
2172 /* Data passed to the CURLOPT_PREREQFUNCTION callback */
2173 CURLOPT(CURLOPT_PREREQDATA, CURLOPTTYPE_CBPOINT, 313),
2174
2175 /* maximum age (since creation) of a connection to consider it for reuse
2176 * (in seconds) */
2177 CURLOPT(CURLOPT_MAXLIFETIME_CONN, CURLOPTTYPE_LONG, 314),
2178
2179 /* Set MIME option flags. */
2180 CURLOPT(CURLOPT_MIME_OPTIONS, CURLOPTTYPE_LONG, 315),
2181
2182 /* set the SSH host key callback, must point to a curl_sshkeycallback
2183 function */
2184 CURLOPT(CURLOPT_SSH_HOSTKEYFUNCTION, CURLOPTTYPE_FUNCTIONPOINT, 316),
2185
2186 /* set the SSH host key callback custom pointer */
2187 CURLOPT(CURLOPT_SSH_HOSTKEYDATA, CURLOPTTYPE_CBPOINT, 317),
2188
2189 /* specify which protocols that are allowed to be used for the transfer,
2190 which thus helps the app which takes URLs from users or other external
2191 inputs and want to restrict what protocol(s) to deal with. Defaults to
2192 all built-in protocols. */
2193 CURLOPT(CURLOPT_PROTOCOLS_STR, CURLOPTTYPE_STRINGPOINT, 318),
2194
2195 /* specify which protocols that libcurl is allowed to follow directs to */
2196 CURLOPT(CURLOPT_REDIR_PROTOCOLS_STR, CURLOPTTYPE_STRINGPOINT, 319),
2197
2198 /* websockets options */
2199 CURLOPT(CURLOPT_WS_OPTIONS, CURLOPTTYPE_LONG, 320),
2200
2201 /* CA cache timeout */
2202 CURLOPT(CURLOPT_CA_CACHE_TIMEOUT, CURLOPTTYPE_LONG, 321),
2203
2204 /* Can leak things, gonna exit() soon */
2205 CURLOPT(CURLOPT_QUICK_EXIT, CURLOPTTYPE_LONG, 322),
2206
2207 /* set a specific client IP for HAProxy PROXY protocol header? */
2208 CURLOPT(CURLOPT_HAPROXY_CLIENT_IP, CURLOPTTYPE_STRINGPOINT, 323),
2209
2210 /* millisecond version */
2211 CURLOPT(CURLOPT_SERVER_RESPONSE_TIMEOUT_MS, CURLOPTTYPE_LONG, 324),
2212
2213 /* set ECH configuration */
2214 CURLOPT(CURLOPT_ECH, CURLOPTTYPE_STRINGPOINT, 325),
2215
2216 CURLOPT_LASTENTRY /* the last unused */
2217} CURLoption;
2218
2219#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
2220 the obsolete stuff removed! */
2221
2222/* Backwards compatibility with older names */
2223/* These are scheduled to disappear by 2011 */
2224
2225/* This was added in version 7.19.1 */
2226#define CURLOPT_POST301 CURLOPT_POSTREDIR
2227
2228/* These are scheduled to disappear by 2009 */
2229
2230/* The following were added in 7.17.0 */
2231#define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD
2232#define CURLOPT_FTPAPPEND CURLOPT_APPEND
2233#define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY
2234#define CURLOPT_FTP_SSL CURLOPT_USE_SSL
2235
2236/* The following were added earlier */
2237
2238#define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD
2239#define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL
2240
2241/* */
2242#define CURLOPT_FTP_RESPONSE_TIMEOUT CURLOPT_SERVER_RESPONSE_TIMEOUT
2243
2244/* Added in 8.2.0 */
2245#define CURLOPT_MAIL_RCPT_ALLLOWFAILS CURLOPT_MAIL_RCPT_ALLOWFAILS
2246
2247#else
2248/* This is set if CURL_NO_OLDIES is defined at compile-time */
2249#undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
2250#endif
2251
2252
2253 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
2254 name resolves addresses using more than one IP protocol version, this
2255 option might be handy to force libcurl to use a specific IP version. */
2256#define CURL_IPRESOLVE_WHATEVER 0 /* default, uses addresses to all IP
2257 versions that your system allows */
2258#define CURL_IPRESOLVE_V4 1 /* uses only IPv4 addresses/connections */
2259#define CURL_IPRESOLVE_V6 2 /* uses only IPv6 addresses/connections */
2260
2261 /* Convenient "aliases" */
2262#define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER
2263
2264 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */
2265enum {
2266 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
2267 like the library to choose the best possible
2268 for us! */
2269 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
2270 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
2271 CURL_HTTP_VERSION_2_0, /* please use HTTP 2 in the request */
2272 CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */
2273 CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, /* please use HTTP 2 without HTTP/1.1
2274 Upgrade */
2275 CURL_HTTP_VERSION_3 = 30, /* Use HTTP/3, fallback to HTTP/2 or HTTP/1 if
2276 needed. For HTTPS only. For HTTP, this option
2277 makes libcurl return error. */
2278 CURL_HTTP_VERSION_3ONLY = 31, /* Use HTTP/3 without fallback. For HTTPS
2279 only. For HTTP, this makes libcurl
2280 return error. */
2281
2282 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
2283};
2284
2285/* Convenience definition simple because the name of the version is HTTP/2 and
2286 not 2.0. The 2_0 version of the enum name was set while the version was
2287 still planned to be 2.0 and we stick to it for compatibility. */
2288#define CURL_HTTP_VERSION_2 CURL_HTTP_VERSION_2_0
2289
2290/*
2291 * Public API enums for RTSP requests
2292 */
2293enum {
2294 CURL_RTSPREQ_NONE, /* first in list */
2295 CURL_RTSPREQ_OPTIONS,
2296 CURL_RTSPREQ_DESCRIBE,
2297 CURL_RTSPREQ_ANNOUNCE,
2298 CURL_RTSPREQ_SETUP,
2299 CURL_RTSPREQ_PLAY,
2300 CURL_RTSPREQ_PAUSE,
2301 CURL_RTSPREQ_TEARDOWN,
2302 CURL_RTSPREQ_GET_PARAMETER,
2303 CURL_RTSPREQ_SET_PARAMETER,
2304 CURL_RTSPREQ_RECORD,
2305 CURL_RTSPREQ_RECEIVE,
2306 CURL_RTSPREQ_LAST /* last in list */
2307};
2308
2309 /* These enums are for use with the CURLOPT_NETRC option. */
2310enum CURL_NETRC_OPTION {
2311 CURL_NETRC_IGNORED, /* The .netrc will never be read.
2312 * This is the default. */
2313 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
2314 * to one in the .netrc. */
2315 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
2316 * Unless one is set programmatically, the .netrc
2317 * will be queried. */
2318 CURL_NETRC_LAST
2319};
2320
2321#define CURL_SSLVERSION_DEFAULT 0
2322#define CURL_SSLVERSION_TLSv1 1 /* TLS 1.x */
2323#define CURL_SSLVERSION_SSLv2 2
2324#define CURL_SSLVERSION_SSLv3 3
2325#define CURL_SSLVERSION_TLSv1_0 4
2326#define CURL_SSLVERSION_TLSv1_1 5
2327#define CURL_SSLVERSION_TLSv1_2 6
2328#define CURL_SSLVERSION_TLSv1_3 7
2329
2330#define CURL_SSLVERSION_LAST 8 /* never use, keep last */
2331
2332#define CURL_SSLVERSION_MAX_NONE 0
2333#define CURL_SSLVERSION_MAX_DEFAULT (CURL_SSLVERSION_TLSv1 << 16)
2334#define CURL_SSLVERSION_MAX_TLSv1_0 (CURL_SSLVERSION_TLSv1_0 << 16)
2335#define CURL_SSLVERSION_MAX_TLSv1_1 (CURL_SSLVERSION_TLSv1_1 << 16)
2336#define CURL_SSLVERSION_MAX_TLSv1_2 (CURL_SSLVERSION_TLSv1_2 << 16)
2337#define CURL_SSLVERSION_MAX_TLSv1_3 (CURL_SSLVERSION_TLSv1_3 << 16)
2338
2339 /* never use, keep last */
2340#define CURL_SSLVERSION_MAX_LAST (CURL_SSLVERSION_LAST << 16)
2341
2342enum CURL_TLSAUTH {
2343 CURL_TLSAUTH_NONE,
2344 CURL_TLSAUTH_SRP,
2345 CURL_TLSAUTH_LAST /* never use, keep last */
2346};
2347
2348/* symbols to use with CURLOPT_POSTREDIR.
2349 CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303
2350 can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302
2351 | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */
2352
2353#define CURL_REDIR_GET_ALL 0
2354#define CURL_REDIR_POST_301 1
2355#define CURL_REDIR_POST_302 2
2356#define CURL_REDIR_POST_303 4
2357#define CURL_REDIR_POST_ALL \
2358 (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303)
2359
2360typedef enum {
2361 CURL_TIMECOND_NONE,
2362
2363 CURL_TIMECOND_IFMODSINCE,
2364 CURL_TIMECOND_IFUNMODSINCE,
2365 CURL_TIMECOND_LASTMOD,
2366
2367 CURL_TIMECOND_LAST
2368} curl_TimeCond;
2369
2370/* Special size_t value signaling a null-terminated string. */
2371#define CURL_ZERO_TERMINATED ((size_t) -1)
2372
2373/* curl_strequal() and curl_strnequal() are subject for removal in a future
2374 release */
2375CURL_EXTERN int curl_strequal(const char *s1, const char *s2);
2376CURL_EXTERN int curl_strnequal(const char *s1, const char *s2, size_t n);
2377
2378/* Mime/form handling support. */
2379typedef struct curl_mime curl_mime; /* Mime context. */
2380typedef struct curl_mimepart curl_mimepart; /* Mime part context. */
2381
2382/* CURLMIMEOPT_ defines are for the CURLOPT_MIME_OPTIONS option. */
2383#define CURLMIMEOPT_FORMESCAPE (1<<0) /* Use backslash-escaping for forms. */
2384
2385/*
2386 * NAME curl_mime_init()
2387 *
2388 * DESCRIPTION
2389 *
2390 * Create a mime context and return its handle. The easy parameter is the
2391 * target handle.
2392 */
2393CURL_EXTERN curl_mime *curl_mime_init(CURL *easy);
2394
2395/*
2396 * NAME curl_mime_free()
2397 *
2398 * DESCRIPTION
2399 *
2400 * release a mime handle and its substructures.
2401 */
2402CURL_EXTERN void curl_mime_free(curl_mime *mime);
2403
2404/*
2405 * NAME curl_mime_addpart()
2406 *
2407 * DESCRIPTION
2408 *
2409 * Append a new empty part to the given mime context and return a handle to
2410 * the created part.
2411 */
2412CURL_EXTERN curl_mimepart *curl_mime_addpart(curl_mime *mime);
2413
2414/*
2415 * NAME curl_mime_name()
2416 *
2417 * DESCRIPTION
2418 *
2419 * Set mime/form part name.
2420 */
2421CURL_EXTERN CURLcode curl_mime_name(curl_mimepart *part, const char *name);
2422
2423/*
2424 * NAME curl_mime_filename()
2425 *
2426 * DESCRIPTION
2427 *
2428 * Set mime part remote file name.
2429 */
2430CURL_EXTERN CURLcode curl_mime_filename(curl_mimepart *part,
2431 const char *filename);
2432
2433/*
2434 * NAME curl_mime_type()
2435 *
2436 * DESCRIPTION
2437 *
2438 * Set mime part type.
2439 */
2440CURL_EXTERN CURLcode curl_mime_type(curl_mimepart *part, const char *mimetype);
2441
2442/*
2443 * NAME curl_mime_encoder()
2444 *
2445 * DESCRIPTION
2446 *
2447 * Set mime data transfer encoder.
2448 */
2449CURL_EXTERN CURLcode curl_mime_encoder(curl_mimepart *part,
2450 const char *encoding);
2451
2452/*
2453 * NAME curl_mime_data()
2454 *
2455 * DESCRIPTION
2456 *
2457 * Set mime part data source from memory data,
2458 */
2459CURL_EXTERN CURLcode curl_mime_data(curl_mimepart *part,
2460 const char *data, size_t datasize);
2461
2462/*
2463 * NAME curl_mime_filedata()
2464 *
2465 * DESCRIPTION
2466 *
2467 * Set mime part data source from named file.
2468 */
2469CURL_EXTERN CURLcode curl_mime_filedata(curl_mimepart *part,
2470 const char *filename);
2471
2472/*
2473 * NAME curl_mime_data_cb()
2474 *
2475 * DESCRIPTION
2476 *
2477 * Set mime part data source from callback function.
2478 */
2479CURL_EXTERN CURLcode curl_mime_data_cb(curl_mimepart *part,
2480 curl_off_t datasize,
2481 curl_read_callback readfunc,
2482 curl_seek_callback seekfunc,
2483 curl_free_callback freefunc,
2484 void *arg);
2485
2486/*
2487 * NAME curl_mime_subparts()
2488 *
2489 * DESCRIPTION
2490 *
2491 * Set mime part data source from subparts.
2492 */
2493CURL_EXTERN CURLcode curl_mime_subparts(curl_mimepart *part,
2494 curl_mime *subparts);
2495/*
2496 * NAME curl_mime_headers()
2497 *
2498 * DESCRIPTION
2499 *
2500 * Set mime part headers.
2501 */
2502CURL_EXTERN CURLcode curl_mime_headers(curl_mimepart *part,
2503 struct curl_slist *headers,
2504 int take_ownership);
2505
2506typedef enum {
2507 /********* the first one is unused ************/
2508 CURLFORM_NOTHING CURL_DEPRECATED(7.56.0, ""),
2509 CURLFORM_COPYNAME CURL_DEPRECATED(7.56.0, "Use curl_mime_name()"),
2510 CURLFORM_PTRNAME CURL_DEPRECATED(7.56.0, "Use curl_mime_name()"),
2511 CURLFORM_NAMELENGTH CURL_DEPRECATED(7.56.0, ""),
2512 CURLFORM_COPYCONTENTS CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2513 CURLFORM_PTRCONTENTS CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2514 CURLFORM_CONTENTSLENGTH CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2515 CURLFORM_FILECONTENT CURL_DEPRECATED(7.56.0, "Use curl_mime_data_cb()"),
2516 CURLFORM_ARRAY CURL_DEPRECATED(7.56.0, ""),
2517 CURLFORM_OBSOLETE,
2518 CURLFORM_FILE CURL_DEPRECATED(7.56.0, "Use curl_mime_filedata()"),
2519
2520 CURLFORM_BUFFER CURL_DEPRECATED(7.56.0, "Use curl_mime_filename()"),
2521 CURLFORM_BUFFERPTR CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2522 CURLFORM_BUFFERLENGTH CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2523
2524 CURLFORM_CONTENTTYPE CURL_DEPRECATED(7.56.0, "Use curl_mime_type()"),
2525 CURLFORM_CONTENTHEADER CURL_DEPRECATED(7.56.0, "Use curl_mime_headers()"),
2526 CURLFORM_FILENAME CURL_DEPRECATED(7.56.0, "Use curl_mime_filename()"),
2527 CURLFORM_END,
2528 CURLFORM_OBSOLETE2,
2529
2530 CURLFORM_STREAM CURL_DEPRECATED(7.56.0, "Use curl_mime_data_cb()"),
2531 CURLFORM_CONTENTLEN /* added in 7.46.0, provide a curl_off_t length */
2532 CURL_DEPRECATED(7.56.0, "Use curl_mime_data()"),
2533
2534 CURLFORM_LASTENTRY /* the last unused */
2535} CURLformoption;
2536
2537/* structure to be used as parameter for CURLFORM_ARRAY */
2538struct curl_forms {
2539 CURLformoption option;
2540 const char *value;
2541};
2542
2543/* use this for multipart formpost building */
2544/* Returns code for curl_formadd()
2545 *
2546 * Returns:
2547 * CURL_FORMADD_OK on success
2548 * CURL_FORMADD_MEMORY if the FormInfo allocation fails
2549 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
2550 * CURL_FORMADD_NULL if a null pointer was given for a char
2551 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
2552 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
2553 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
2554 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated
2555 * CURL_FORMADD_MEMORY if some allocation for string copying failed.
2556 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
2557 *
2558 ***************************************************************************/
2559typedef enum {
2560 CURL_FORMADD_OK CURL_DEPRECATED(7.56.0, ""), /* 1st, no error */
2561
2562 CURL_FORMADD_MEMORY CURL_DEPRECATED(7.56.0, ""),
2563 CURL_FORMADD_OPTION_TWICE CURL_DEPRECATED(7.56.0, ""),
2564 CURL_FORMADD_NULL CURL_DEPRECATED(7.56.0, ""),
2565 CURL_FORMADD_UNKNOWN_OPTION CURL_DEPRECATED(7.56.0, ""),
2566 CURL_FORMADD_INCOMPLETE CURL_DEPRECATED(7.56.0, ""),
2567 CURL_FORMADD_ILLEGAL_ARRAY CURL_DEPRECATED(7.56.0, ""),
2568 /* libcurl was built with form api disabled */
2569 CURL_FORMADD_DISABLED CURL_DEPRECATED(7.56.0, ""),
2570
2571 CURL_FORMADD_LAST /* last */
2572} CURLFORMcode;
2573
2574/*
2575 * NAME curl_formadd()
2576 *
2577 * DESCRIPTION
2578 *
2579 * Pretty advanced function for building multi-part formposts. Each invoke
2580 * adds one part that together construct a full post. Then use
2581 * CURLOPT_HTTPPOST to send it off to libcurl.
2582 */
2583CURL_EXTERN CURLFORMcode CURL_DEPRECATED(7.56.0, "Use curl_mime_init()")
2584curl_formadd(struct curl_httppost **httppost,
2585 struct curl_httppost **last_post,
2586 ...);
2587
2588/*
2589 * callback function for curl_formget()
2590 * The void *arg pointer will be the one passed as second argument to
2591 * curl_formget().
2592 * The character buffer passed to it must not be freed.
2593 * Should return the buffer length passed to it as the argument "len" on
2594 * success.
2595 */
2596typedef size_t (*curl_formget_callback)(void *arg, const char *buf,
2597 size_t len);
2598
2599/*
2600 * NAME curl_formget()
2601 *
2602 * DESCRIPTION
2603 *
2604 * Serialize a curl_httppost struct built with curl_formadd().
2605 * Accepts a void pointer as second argument which will be passed to
2606 * the curl_formget_callback function.
2607 * Returns 0 on success.
2608 */
2609CURL_EXTERN int CURL_DEPRECATED(7.56.0, "")
2610curl_formget(struct curl_httppost *form, void *arg,
2611 curl_formget_callback append);
2612/*
2613 * NAME curl_formfree()
2614 *
2615 * DESCRIPTION
2616 *
2617 * Free a multipart formpost previously built with curl_formadd().
2618 */
2619CURL_EXTERN void CURL_DEPRECATED(7.56.0, "Use curl_mime_free()")
2620curl_formfree(struct curl_httppost *form);
2621
2622/*
2623 * NAME curl_getenv()
2624 *
2625 * DESCRIPTION
2626 *
2627 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is
2628 * complete. DEPRECATED - see lib/README.curlx
2629 */
2630CURL_EXTERN char *curl_getenv(const char *variable);
2631
2632/*
2633 * NAME curl_version()
2634 *
2635 * DESCRIPTION
2636 *
2637 * Returns a static ascii string of the libcurl version.
2638 */
2639CURL_EXTERN char *curl_version(void);
2640
2641/*
2642 * NAME curl_easy_escape()
2643 *
2644 * DESCRIPTION
2645 *
2646 * Escapes URL strings (converts all letters consider illegal in URLs to their
2647 * %XX versions). This function returns a new allocated string or NULL if an
2648 * error occurred.
2649 */
2650CURL_EXTERN char *curl_easy_escape(CURL *handle,
2651 const char *string,
2652 int length);
2653
2654/* the previous version: */
2655CURL_EXTERN char *curl_escape(const char *string,
2656 int length);
2657
2658
2659/*
2660 * NAME curl_easy_unescape()
2661 *
2662 * DESCRIPTION
2663 *
2664 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit
2665 * versions). This function returns a new allocated string or NULL if an error
2666 * occurred.
2667 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are
2668 * converted into the host encoding.
2669 */
2670CURL_EXTERN char *curl_easy_unescape(CURL *handle,
2671 const char *string,
2672 int length,
2673 int *outlength);
2674
2675/* the previous version */
2676CURL_EXTERN char *curl_unescape(const char *string,
2677 int length);
2678
2679/*
2680 * NAME curl_free()
2681 *
2682 * DESCRIPTION
2683 *
2684 * Provided for de-allocation in the same translation unit that did the
2685 * allocation. Added in libcurl 7.10
2686 */
2687CURL_EXTERN void curl_free(void *p);
2688
2689/*
2690 * NAME curl_global_init()
2691 *
2692 * DESCRIPTION
2693 *
2694 * curl_global_init() should be invoked exactly once for each application that
2695 * uses libcurl and before any call of other libcurl functions.
2696
2697 * This function is thread-safe if CURL_VERSION_THREADSAFE is set in the
2698 * curl_version_info_data.features flag (fetch by curl_version_info()).
2699
2700 */
2701CURL_EXTERN CURLcode curl_global_init(long flags);
2702
2703/*
2704 * NAME curl_global_init_mem()
2705 *
2706 * DESCRIPTION
2707 *
2708 * curl_global_init() or curl_global_init_mem() should be invoked exactly once
2709 * for each application that uses libcurl. This function can be used to
2710 * initialize libcurl and set user defined memory management callback
2711 * functions. Users can implement memory management routines to check for
2712 * memory leaks, check for mis-use of the curl library etc. User registered
2713 * callback routines will be invoked by this library instead of the system
2714 * memory management routines like malloc, free etc.
2715 */
2716CURL_EXTERN CURLcode curl_global_init_mem(long flags,
2717 curl_malloc_callback m,
2718 curl_free_callback f,
2719 curl_realloc_callback r,
2720 curl_strdup_callback s,
2721 curl_calloc_callback c);
2722
2723/*
2724 * NAME curl_global_cleanup()
2725 *
2726 * DESCRIPTION
2727 *
2728 * curl_global_cleanup() should be invoked exactly once for each application
2729 * that uses libcurl
2730 */
2731CURL_EXTERN void curl_global_cleanup(void);
2732
2733/*
2734 * NAME curl_global_trace()
2735 *
2736 * DESCRIPTION
2737 *
2738 * curl_global_trace() can be invoked at application start to
2739 * configure which components in curl should participate in tracing.
2740
2741 * This function is thread-safe if CURL_VERSION_THREADSAFE is set in the
2742 * curl_version_info_data.features flag (fetch by curl_version_info()).
2743
2744 */
2745CURL_EXTERN CURLcode curl_global_trace(const char *config);
2746
2747/* linked-list structure for the CURLOPT_QUOTE option (and other) */
2748struct curl_slist {
2749 char *data;
2750 struct curl_slist *next;
2751};
2752
2753/*
2754 * NAME curl_global_sslset()
2755 *
2756 * DESCRIPTION
2757 *
2758 * When built with multiple SSL backends, curl_global_sslset() allows to
2759 * choose one. This function can only be called once, and it must be called
2760 * *before* curl_global_init().
2761 *
2762 * The backend can be identified by the id (e.g. CURLSSLBACKEND_OPENSSL). The
2763 * backend can also be specified via the name parameter (passing -1 as id).
2764 * If both id and name are specified, the name will be ignored. If neither id
2765 * nor name are specified, the function will fail with
2766 * CURLSSLSET_UNKNOWN_BACKEND and set the "avail" pointer to the
2767 * NULL-terminated list of available backends.
2768 *
2769 * Upon success, the function returns CURLSSLSET_OK.
2770 *
2771 * If the specified SSL backend is not available, the function returns
2772 * CURLSSLSET_UNKNOWN_BACKEND and sets the "avail" pointer to a NULL-terminated
2773 * list of available SSL backends.
2774 *
2775 * The SSL backend can be set only once. If it has already been set, a
2776 * subsequent attempt to change it will result in a CURLSSLSET_TOO_LATE.
2777 */
2778
2779struct curl_ssl_backend {
2780 curl_sslbackend id;
2781 const char *name;
2782};
2783typedef struct curl_ssl_backend curl_ssl_backend;
2784
2785typedef enum {
2786 CURLSSLSET_OK = 0,
2787 CURLSSLSET_UNKNOWN_BACKEND,
2788 CURLSSLSET_TOO_LATE,
2789 CURLSSLSET_NO_BACKENDS /* libcurl was built without any SSL support */
2790} CURLsslset;
2791
2792CURL_EXTERN CURLsslset curl_global_sslset(curl_sslbackend id, const char *name,
2793 const curl_ssl_backend ***avail);
2794
2795/*
2796 * NAME curl_slist_append()
2797 *
2798 * DESCRIPTION
2799 *
2800 * Appends a string to a linked list. If no list exists, it will be created
2801 * first. Returns the new list, after appending.
2802 */
2803CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *list,
2804 const char *data);
2805
2806/*
2807 * NAME curl_slist_free_all()
2808 *
2809 * DESCRIPTION
2810 *
2811 * free a previously built curl_slist.
2812 */
2813CURL_EXTERN void curl_slist_free_all(struct curl_slist *list);
2814
2815/*
2816 * NAME curl_getdate()
2817 *
2818 * DESCRIPTION
2819 *
2820 * Returns the time, in seconds since 1 Jan 1970 of the time string given in
2821 * the first argument. The time argument in the second parameter is unused
2822 * and should be set to NULL.
2823 */
2824CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused);
2825
2826/* info about the certificate chain, for SSL backends that support it. Asked
2827 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */
2828struct curl_certinfo {
2829 int num_of_certs; /* number of certificates with information */
2830 struct curl_slist **certinfo; /* for each index in this array, there's a
2831 linked list with textual information for a
2832 certificate in the format "name:content".
2833 eg "Subject:foo", "Issuer:bar", etc. */
2834};
2835
2836/* Information about the SSL library used and the respective internal SSL
2837 handle, which can be used to obtain further information regarding the
2838 connection. Asked for with CURLINFO_TLS_SSL_PTR or CURLINFO_TLS_SESSION. */
2839struct curl_tlssessioninfo {
2840 curl_sslbackend backend;
2841 void *internals;
2842};
2843
2844#define CURLINFO_STRING 0x100000
2845#define CURLINFO_LONG 0x200000
2846#define CURLINFO_DOUBLE 0x300000
2847#define CURLINFO_SLIST 0x400000
2848#define CURLINFO_PTR 0x400000 /* same as SLIST */
2849#define CURLINFO_SOCKET 0x500000
2850#define CURLINFO_OFF_T 0x600000
2851#define CURLINFO_MASK 0x0fffff
2852#define CURLINFO_TYPEMASK 0xf00000
2853
2854typedef enum {
2855 CURLINFO_NONE, /* first, never use this */
2856 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
2857 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
2858 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
2859 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
2860 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
2861 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
2862 CURLINFO_SIZE_UPLOAD CURL_DEPRECATED(7.55.0, "Use CURLINFO_SIZE_UPLOAD_T")
2863 = CURLINFO_DOUBLE + 7,
2864 CURLINFO_SIZE_UPLOAD_T = CURLINFO_OFF_T + 7,
2865 CURLINFO_SIZE_DOWNLOAD
2866 CURL_DEPRECATED(7.55.0, "Use CURLINFO_SIZE_DOWNLOAD_T")
2867 = CURLINFO_DOUBLE + 8,
2868 CURLINFO_SIZE_DOWNLOAD_T = CURLINFO_OFF_T + 8,
2869 CURLINFO_SPEED_DOWNLOAD
2870 CURL_DEPRECATED(7.55.0, "Use CURLINFO_SPEED_DOWNLOAD_T")
2871 = CURLINFO_DOUBLE + 9,
2872 CURLINFO_SPEED_DOWNLOAD_T = CURLINFO_OFF_T + 9,
2873 CURLINFO_SPEED_UPLOAD
2874 CURL_DEPRECATED(7.55.0, "Use CURLINFO_SPEED_UPLOAD_T")
2875 = CURLINFO_DOUBLE + 10,
2876 CURLINFO_SPEED_UPLOAD_T = CURLINFO_OFF_T + 10,
2877 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
2878 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
2879 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
2880 CURLINFO_FILETIME = CURLINFO_LONG + 14,
2881 CURLINFO_FILETIME_T = CURLINFO_OFF_T + 14,
2882 CURLINFO_CONTENT_LENGTH_DOWNLOAD
2883 CURL_DEPRECATED(7.55.0,
2884 "Use CURLINFO_CONTENT_LENGTH_DOWNLOAD_T")
2885 = CURLINFO_DOUBLE + 15,
2886 CURLINFO_CONTENT_LENGTH_DOWNLOAD_T = CURLINFO_OFF_T + 15,
2887 CURLINFO_CONTENT_LENGTH_UPLOAD
2888 CURL_DEPRECATED(7.55.0,
2889 "Use CURLINFO_CONTENT_LENGTH_UPLOAD_T")
2890 = CURLINFO_DOUBLE + 16,
2891 CURLINFO_CONTENT_LENGTH_UPLOAD_T = CURLINFO_OFF_T + 16,
2892 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
2893 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
2894 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
2895 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
2896 CURLINFO_PRIVATE = CURLINFO_STRING + 21,
2897 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
2898 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
2899 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
2900 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25,
2901 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26,
2902 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27,
2903 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28,
2904 CURLINFO_LASTSOCKET CURL_DEPRECATED(7.45.0, "Use CURLINFO_ACTIVESOCKET")
2905 = CURLINFO_LONG + 29,
2906 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30,
2907 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31,
2908 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32,
2909 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33,
2910 CURLINFO_CERTINFO = CURLINFO_PTR + 34,
2911 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35,
2912 CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36,
2913 CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37,
2914 CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38,
2915 CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39,
2916 CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40,
2917 CURLINFO_LOCAL_IP = CURLINFO_STRING + 41,
2918 CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42,
2919 CURLINFO_TLS_SESSION CURL_DEPRECATED(7.48.0, "Use CURLINFO_TLS_SSL_PTR")
2920 = CURLINFO_PTR + 43,
2921 CURLINFO_ACTIVESOCKET = CURLINFO_SOCKET + 44,
2922 CURLINFO_TLS_SSL_PTR = CURLINFO_PTR + 45,
2923 CURLINFO_HTTP_VERSION = CURLINFO_LONG + 46,
2924 CURLINFO_PROXY_SSL_VERIFYRESULT = CURLINFO_LONG + 47,
2925 CURLINFO_PROTOCOL CURL_DEPRECATED(7.85.0, "Use CURLINFO_SCHEME")
2926 = CURLINFO_LONG + 48,
2927 CURLINFO_SCHEME = CURLINFO_STRING + 49,
2928 CURLINFO_TOTAL_TIME_T = CURLINFO_OFF_T + 50,
2929 CURLINFO_NAMELOOKUP_TIME_T = CURLINFO_OFF_T + 51,
2930 CURLINFO_CONNECT_TIME_T = CURLINFO_OFF_T + 52,
2931 CURLINFO_PRETRANSFER_TIME_T = CURLINFO_OFF_T + 53,
2932 CURLINFO_STARTTRANSFER_TIME_T = CURLINFO_OFF_T + 54,
2933 CURLINFO_REDIRECT_TIME_T = CURLINFO_OFF_T + 55,
2934 CURLINFO_APPCONNECT_TIME_T = CURLINFO_OFF_T + 56,
2935 CURLINFO_RETRY_AFTER = CURLINFO_OFF_T + 57,
2936 CURLINFO_EFFECTIVE_METHOD = CURLINFO_STRING + 58,
2937 CURLINFO_PROXY_ERROR = CURLINFO_LONG + 59,
2938 CURLINFO_REFERER = CURLINFO_STRING + 60,
2939 CURLINFO_CAINFO = CURLINFO_STRING + 61,
2940 CURLINFO_CAPATH = CURLINFO_STRING + 62,
2941 CURLINFO_XFER_ID = CURLINFO_OFF_T + 63,
2942 CURLINFO_CONN_ID = CURLINFO_OFF_T + 64,
2943 CURLINFO_QUEUE_TIME_T = CURLINFO_OFF_T + 65,
2944 CURLINFO_USED_PROXY = CURLINFO_LONG + 66,
2945 CURLINFO_LASTONE = 66
2946} CURLINFO;
2947
2948/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
2949 CURLINFO_HTTP_CODE */
2950#define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
2951
2952typedef enum {
2953 CURLCLOSEPOLICY_NONE, /* first, never use this */
2954
2955 CURLCLOSEPOLICY_OLDEST,
2956 CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
2957 CURLCLOSEPOLICY_LEAST_TRAFFIC,
2958 CURLCLOSEPOLICY_SLOWEST,
2959 CURLCLOSEPOLICY_CALLBACK,
2960
2961 CURLCLOSEPOLICY_LAST /* last, never use this */
2962} curl_closepolicy;
2963
2964#define CURL_GLOBAL_SSL (1<<0) /* no purpose since 7.57.0 */
2965#define CURL_GLOBAL_WIN32 (1<<1)
2966#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
2967#define CURL_GLOBAL_NOTHING 0
2968#define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
2969#define CURL_GLOBAL_ACK_EINTR (1<<2)
2970
2971
2972/*****************************************************************************
2973 * Setup defines, protos etc for the sharing stuff.
2974 */
2975
2976/* Different data locks for a single share */
2977typedef enum {
2978 CURL_LOCK_DATA_NONE = 0,
2979 /* CURL_LOCK_DATA_SHARE is used internally to say that
2980 * the locking is just made to change the internal state of the share
2981 * itself.
2982 */
2983 CURL_LOCK_DATA_SHARE,
2984 CURL_LOCK_DATA_COOKIE,
2985 CURL_LOCK_DATA_DNS,
2986 CURL_LOCK_DATA_SSL_SESSION,
2987 CURL_LOCK_DATA_CONNECT,
2988 CURL_LOCK_DATA_PSL,
2989 CURL_LOCK_DATA_HSTS,
2990 CURL_LOCK_DATA_LAST
2991} curl_lock_data;
2992
2993/* Different lock access types */
2994typedef enum {
2995 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
2996 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
2997 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
2998 CURL_LOCK_ACCESS_LAST /* never use */
2999} curl_lock_access;
3000
3001typedef void (*curl_lock_function)(CURL *handle,
3002 curl_lock_data data,
3003 curl_lock_access locktype,
3004 void *userptr);
3005typedef void (*curl_unlock_function)(CURL *handle,
3006 curl_lock_data data,
3007 void *userptr);
3008
3009
3010typedef enum {
3011 CURLSHE_OK, /* all is fine */
3012 CURLSHE_BAD_OPTION, /* 1 */
3013 CURLSHE_IN_USE, /* 2 */
3014 CURLSHE_INVALID, /* 3 */
3015 CURLSHE_NOMEM, /* 4 out of memory */
3016 CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */
3017 CURLSHE_LAST /* never use */
3018} CURLSHcode;
3019
3020typedef enum {
3021 CURLSHOPT_NONE, /* don't use */
3022 CURLSHOPT_SHARE, /* specify a data type to share */
3023 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */
3024 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
3025 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
3026 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
3027 callback functions */
3028 CURLSHOPT_LAST /* never use */
3029} CURLSHoption;
3030
3031CURL_EXTERN CURLSH *curl_share_init(void);
3032CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *share, CURLSHoption option,
3033 ...);
3034CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *share);
3035
3036/****************************************************************************
3037 * Structures for querying information about the curl library at runtime.
3038 */
3039
3040typedef enum {
3041 CURLVERSION_FIRST, /* 7.10 */
3042 CURLVERSION_SECOND, /* 7.11.1 */
3043 CURLVERSION_THIRD, /* 7.12.0 */
3044 CURLVERSION_FOURTH, /* 7.16.1 */
3045 CURLVERSION_FIFTH, /* 7.57.0 */
3046 CURLVERSION_SIXTH, /* 7.66.0 */
3047 CURLVERSION_SEVENTH, /* 7.70.0 */
3048 CURLVERSION_EIGHTH, /* 7.72.0 */
3049 CURLVERSION_NINTH, /* 7.75.0 */
3050 CURLVERSION_TENTH, /* 7.77.0 */
3051 CURLVERSION_ELEVENTH, /* 7.87.0 */
3052 CURLVERSION_TWELFTH, /* 8.8.0 */
3053 CURLVERSION_LAST /* never actually use this */
3054} CURLversion;
3055
3056/* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
3057 basically all programs ever that want to get version information. It is
3058 meant to be a built-in version number for what kind of struct the caller
3059 expects. If the struct ever changes, we redefine the NOW to another enum
3060 from above. */
3061#define CURLVERSION_NOW CURLVERSION_TWELFTH
3062
3063struct curl_version_info_data {
3064 CURLversion age; /* age of the returned struct */
3065 const char *version; /* LIBCURL_VERSION */
3066 unsigned int version_num; /* LIBCURL_VERSION_NUM */
3067 const char *host; /* OS/host/cpu/machine when configured */
3068 int features; /* bitmask, see defines below */
3069 const char *ssl_version; /* human readable string */
3070 long ssl_version_num; /* not used anymore, always 0 */
3071 const char *libz_version; /* human readable string */
3072 /* protocols is terminated by an entry with a NULL protoname */
3073 const char * const *protocols;
3074
3075 /* The fields below this were added in CURLVERSION_SECOND */
3076 const char *ares;
3077 int ares_num;
3078
3079 /* This field was added in CURLVERSION_THIRD */
3080 const char *libidn;
3081
3082 /* These field were added in CURLVERSION_FOURTH */
3083
3084 /* Same as '_libiconv_version' if built with HAVE_ICONV */
3085 int iconv_ver_num;
3086
3087 const char *libssh_version; /* human readable string */
3088
3089 /* These fields were added in CURLVERSION_FIFTH */
3090 unsigned int brotli_ver_num; /* Numeric Brotli version
3091 (MAJOR << 24) | (MINOR << 12) | PATCH */
3092 const char *brotli_version; /* human readable string. */
3093
3094 /* These fields were added in CURLVERSION_SIXTH */
3095 unsigned int nghttp2_ver_num; /* Numeric nghttp2 version
3096 (MAJOR << 16) | (MINOR << 8) | PATCH */
3097 const char *nghttp2_version; /* human readable string. */
3098 const char *quic_version; /* human readable quic (+ HTTP/3) library +
3099 version or NULL */
3100
3101 /* These fields were added in CURLVERSION_SEVENTH */
3102 const char *cainfo; /* the built-in default CURLOPT_CAINFO, might
3103 be NULL */
3104 const char *capath; /* the built-in default CURLOPT_CAPATH, might
3105 be NULL */
3106
3107 /* These fields were added in CURLVERSION_EIGHTH */
3108 unsigned int zstd_ver_num; /* Numeric Zstd version
3109 (MAJOR << 24) | (MINOR << 12) | PATCH */
3110 const char *zstd_version; /* human readable string. */
3111
3112 /* These fields were added in CURLVERSION_NINTH */
3113 const char *hyper_version; /* human readable string. */
3114
3115 /* These fields were added in CURLVERSION_TENTH */
3116 const char *gsasl_version; /* human readable string. */
3117
3118 /* These fields were added in CURLVERSION_ELEVENTH */
3119 /* feature_names is terminated by an entry with a NULL feature name */
3120 const char * const *feature_names;
3121
3122 /* These fields were added in CURLVERSION_TWELFTH */
3123 const char *rtmp_version; /* human readable string. */
3124};
3125typedef struct curl_version_info_data curl_version_info_data;
3126
3127#define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
3128#define CURL_VERSION_KERBEROS4 (1<<1) /* Kerberos V4 auth is supported
3129 (deprecated) */
3130#define CURL_VERSION_SSL (1<<2) /* SSL options are present */
3131#define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
3132#define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
3133#define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth is supported
3134 (deprecated) */
3135#define CURL_VERSION_DEBUG (1<<6) /* Built with debug capabilities */
3136#define CURL_VERSION_ASYNCHDNS (1<<7) /* Asynchronous DNS resolves */
3137#define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth is supported */
3138#define CURL_VERSION_LARGEFILE (1<<9) /* Supports files larger than 2GB */
3139#define CURL_VERSION_IDN (1<<10) /* Internationized Domain Names are
3140 supported */
3141#define CURL_VERSION_SSPI (1<<11) /* Built against Windows SSPI */
3142#define CURL_VERSION_CONV (1<<12) /* Character conversions supported */
3143#define CURL_VERSION_CURLDEBUG (1<<13) /* Debug memory tracking supported */
3144#define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */
3145#define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegation to winbind helper
3146 is supported */
3147#define CURL_VERSION_HTTP2 (1<<16) /* HTTP2 support built-in */
3148#define CURL_VERSION_GSSAPI (1<<17) /* Built against a GSS-API library */
3149#define CURL_VERSION_KERBEROS5 (1<<18) /* Kerberos V5 auth is supported */
3150#define CURL_VERSION_UNIX_SOCKETS (1<<19) /* Unix domain sockets support */
3151#define CURL_VERSION_PSL (1<<20) /* Mozilla's Public Suffix List, used
3152 for cookie domain verification */
3153#define CURL_VERSION_HTTPS_PROXY (1<<21) /* HTTPS-proxy support built-in */
3154#define CURL_VERSION_MULTI_SSL (1<<22) /* Multiple SSL backends available */
3155#define CURL_VERSION_BROTLI (1<<23) /* Brotli features are present. */
3156#define CURL_VERSION_ALTSVC (1<<24) /* Alt-Svc handling built-in */
3157#define CURL_VERSION_HTTP3 (1<<25) /* HTTP3 support built-in */
3158#define CURL_VERSION_ZSTD (1<<26) /* zstd features are present */
3159#define CURL_VERSION_UNICODE (1<<27) /* Unicode support on Windows */
3160#define CURL_VERSION_HSTS (1<<28) /* HSTS is supported */
3161#define CURL_VERSION_GSASL (1<<29) /* libgsasl is supported */
3162#define CURL_VERSION_THREADSAFE (1<<30) /* libcurl API is thread-safe */
3163
3164/*
3165 * NAME curl_version_info()
3166 *
3167 * DESCRIPTION
3168 *
3169 * This function returns a pointer to a static copy of the version info
3170 * struct. See above.
3171 */
3172CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion);
3173
3174/*
3175 * NAME curl_easy_strerror()
3176 *
3177 * DESCRIPTION
3178 *
3179 * The curl_easy_strerror function may be used to turn a CURLcode value
3180 * into the equivalent human readable error string. This is useful
3181 * for printing meaningful error messages.
3182 */
3183CURL_EXTERN const char *curl_easy_strerror(CURLcode);
3184
3185/*
3186 * NAME curl_share_strerror()
3187 *
3188 * DESCRIPTION
3189 *
3190 * The curl_share_strerror function may be used to turn a CURLSHcode value
3191 * into the equivalent human readable error string. This is useful
3192 * for printing meaningful error messages.
3193 */
3194CURL_EXTERN const char *curl_share_strerror(CURLSHcode);
3195
3196/*
3197 * NAME curl_easy_pause()
3198 *
3199 * DESCRIPTION
3200 *
3201 * The curl_easy_pause function pauses or unpauses transfers. Select the new
3202 * state by setting the bitmask, use the convenience defines below.
3203 *
3204 */
3205CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask);
3206
3207#define CURLPAUSE_RECV (1<<0)
3208#define CURLPAUSE_RECV_CONT (0)
3209
3210#define CURLPAUSE_SEND (1<<2)
3211#define CURLPAUSE_SEND_CONT (0)
3212
3213#define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND)
3214#define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT)
3215
3216#ifdef __cplusplus
3217} /* end of extern "C" */
3218#endif
3219
3220/* unfortunately, the easy.h and multi.h include files need options and info
3221 stuff before they can be included! */
3222#include "easy.h" /* nothing in curl is fun without the easy stuff */
3223#include "multi.h"
3224#include "urlapi.h"
3225#include "options.h"
3226#include "header.h"
3227#include "websockets.h"
3228#include "mprintf.h"
3229
3230/* the typechecker doesn't work in C++ (yet) */
3231#if defined(__GNUC__) && defined(__GNUC_MINOR__) && \
3232 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \
3233 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK)
3234#include "typecheck-gcc.h"
3235#else
3236#if defined(__STDC__) && (__STDC__ >= 1)
3237/* This preprocessor magic that replaces a call with the exact same call is
3238 only done to make sure application authors pass exactly three arguments
3239 to these functions. */
3240#define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param)
3241#define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg)
3242#define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param)
3243#define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param)
3244#endif /* __STDC__ >= 1 */
3245#endif /* gcc >= 4.3 && !__cplusplus && !CURL_DISABLE_TYPECHECK */
3246
3247#endif /* CURLINC_CURL_H */
3248