1 #ifndef __CURL_CURL_H 2 #define __CURL_CURL_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2017, 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.haxx.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 ***************************************************************************/ 24 25 /* 26 * If you have libcurl problems, all docs and details are found here: 27 * https://curl.haxx.se/libcurl/ 28 * 29 * curl-library mailing list subscription and unsubscription web interface: 30 * https://cool.haxx.se/mailman/listinfo/curl-library/ 31 */ 32 33 #ifdef CURL_NO_OLDIES 34 #define CURL_STRICTER 35 #endif 36 37 #include "curlver.h" /* libcurl version defines */ 38 #include "curlbuild.h" /* libcurl build definitions */ 39 #include "curlrules.h" /* libcurl rules enforcement */ 40 41 /* 42 * Define WIN32 when build target is Win32 API 43 */ 44 45 #if (defined(_WIN32) || defined(__WIN32__)) && \ 46 !defined(WIN32) && !defined(__SYMBIAN32__) 47 #define WIN32 48 #endif 49 50 #include <stdio.h> 51 #include <limits.h> 52 53 #if defined(__FreeBSD__) && (__FreeBSD__ >= 2) 54 /* Needed for __FreeBSD_version symbol definition */ 55 #include <osreldate.h> 56 #endif 57 58 /* The include stuff here below is mainly for time_t! */ 59 #include <sys/types.h> 60 #include <time.h> 61 62 #if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) 63 #if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \ 64 defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)) 65 /* The check above prevents the winsock2 inclusion if winsock.h already was 66 included, since they can't co-exist without problems */ 67 #include <winsock2.h> 68 #include <ws2tcpip.h> 69 #endif 70 #endif 71 72 /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish 73 libc5-based Linux systems. Only include it on systems that are known to 74 require it! */ 75 #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \ 76 defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \ 77 defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \ 78 (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) 79 #include <sys/select.h> 80 #endif 81 82 #if !defined(WIN32) && !defined(_WIN32_WCE) 83 #include <sys/socket.h> 84 #endif 85 86 #if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__) 87 #include <sys/time.h> 88 #endif 89 90 #ifdef __BEOS__ 91 #include <support/SupportDefs.h> 92 #endif 93 94 #ifdef __cplusplus 95 extern "C" { 96 #endif 97 98 #if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) 99 typedef struct Curl_easy CURL; 100 typedef struct Curl_share CURLSH; 101 #else 102 typedef void CURL; 103 typedef void CURLSH; 104 #endif 105 106 /* 107 * libcurl external API function linkage decorations. 108 */ 109 110 #ifdef CURL_STATICLIB 111 # define CURL_EXTERN 112 #elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__) 113 # if defined(BUILDING_LIBCURL) 114 # define CURL_EXTERN __declspec(dllexport) 115 # else 116 # define CURL_EXTERN __declspec(dllimport) 117 # endif 118 #elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS) 119 # define CURL_EXTERN CURL_EXTERN_SYMBOL 120 #else 121 # define CURL_EXTERN 122 #endif 123 124 #ifndef curl_socket_typedef 125 /* socket typedef */ 126 #if defined(WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H) 127 typedef SOCKET curl_socket_t; 128 #define CURL_SOCKET_BAD INVALID_SOCKET 129 #else 130 typedef int curl_socket_t; 131 #define CURL_SOCKET_BAD -1 132 #endif 133 #define curl_socket_typedef 134 #endif /* curl_socket_typedef */ 135 136 struct curl_httppost { 137 struct curl_httppost *next; /* next entry in the list */ 138 char *name; /* pointer to allocated name */ 139 long namelength; /* length of name length */ 140 char *contents; /* pointer to allocated data contents */ 141 long contentslength; /* length of contents field, see also 142 CURL_HTTPPOST_LARGE */ 143 char *buffer; /* pointer to allocated buffer contents */ 144 long bufferlength; /* length of buffer field */ 145 char *contenttype; /* Content-Type */ 146 struct curl_slist *contentheader; /* list of extra headers for this form */ 147 struct curl_httppost *more; /* if one field name has more than one 148 file, this link should link to following 149 files */ 150 long flags; /* as defined below */ 151 152 /* specified content is a file name */ 153 #define CURL_HTTPPOST_FILENAME (1<<0) 154 /* specified content is a file name */ 155 #define CURL_HTTPPOST_READFILE (1<<1) 156 /* name is only stored pointer do not free in formfree */ 157 #define CURL_HTTPPOST_PTRNAME (1<<2) 158 /* contents is only stored pointer do not free in formfree */ 159 #define CURL_HTTPPOST_PTRCONTENTS (1<<3) 160 /* upload file from buffer */ 161 #define CURL_HTTPPOST_BUFFER (1<<4) 162 /* upload file from pointer contents */ 163 #define CURL_HTTPPOST_PTRBUFFER (1<<5) 164 /* upload file contents by using the regular read callback to get the data and 165 pass the given pointer as custom pointer */ 166 #define CURL_HTTPPOST_CALLBACK (1<<6) 167 /* use size in 'contentlen', added in 7.46.0 */ 168 #define CURL_HTTPPOST_LARGE (1<<7) 169 170 char *showfilename; /* The file name to show. If not set, the 171 actual file name will be used (if this 172 is a file part) */ 173 void *userp; /* custom pointer used for 174 HTTPPOST_CALLBACK posts */ 175 curl_off_t contentlen; /* alternative length of contents 176 field. Used if CURL_HTTPPOST_LARGE is 177 set. Added in 7.46.0 */ 178 }; 179 180 /* This is the CURLOPT_PROGRESSFUNCTION callback proto. It is now considered 181 deprecated but was the only choice up until 7.31.0 */ 182 typedef int (*curl_progress_callback)(void *clientp, 183 double dltotal, 184 double dlnow, 185 double ultotal, 186 double ulnow); 187 188 /* This is the CURLOPT_XFERINFOFUNCTION callback proto. It was introduced in 189 7.32.0, it avoids floating point and provides more detailed information. */ 190 typedef int (*curl_xferinfo_callback)(void *clientp, 191 curl_off_t dltotal, 192 curl_off_t dlnow, 193 curl_off_t ultotal, 194 curl_off_t ulnow); 195 196 #ifndef CURL_MAX_READ_SIZE 197 /* The maximum receive buffer size configurable via CURLOPT_BUFFERSIZE. */ 198 #define CURL_MAX_READ_SIZE 524288 199 #endif 200 201 #ifndef CURL_MAX_WRITE_SIZE 202 /* Tests have proven that 20K is a very bad buffer size for uploads on 203 Windows, while 16K for some odd reason performed a lot better. 204 We do the ifndef check to allow this value to easier be changed at build 205 time for those who feel adventurous. The practical minimum is about 206 400 bytes since libcurl uses a buffer of this size as a scratch area 207 (unrelated to network send operations). */ 208 #define CURL_MAX_WRITE_SIZE 16384 209 #endif 210 211 #ifndef CURL_MAX_HTTP_HEADER 212 /* The only reason to have a max limit for this is to avoid the risk of a bad 213 server feeding libcurl with a never-ending header that will cause reallocs 214 infinitely */ 215 #define CURL_MAX_HTTP_HEADER (100*1024) 216 #endif 217 218 /* This is a magic return code for the write callback that, when returned, 219 will signal libcurl to pause receiving on the current transfer. */ 220 #define CURL_WRITEFUNC_PAUSE 0x10000001 221 222 typedef size_t (*curl_write_callback)(char *buffer, 223 size_t size, 224 size_t nitems, 225 void *outstream); 226 227 228 229 /* enumeration of file types */ 230 typedef enum { 231 CURLFILETYPE_FILE = 0, 232 CURLFILETYPE_DIRECTORY, 233 CURLFILETYPE_SYMLINK, 234 CURLFILETYPE_DEVICE_BLOCK, 235 CURLFILETYPE_DEVICE_CHAR, 236 CURLFILETYPE_NAMEDPIPE, 237 CURLFILETYPE_SOCKET, 238 CURLFILETYPE_DOOR, /* is possible only on Sun Solaris now */ 239 240 CURLFILETYPE_UNKNOWN /* should never occur */ 241 } curlfiletype; 242 243 #define CURLFINFOFLAG_KNOWN_FILENAME (1<<0) 244 #define CURLFINFOFLAG_KNOWN_FILETYPE (1<<1) 245 #define CURLFINFOFLAG_KNOWN_TIME (1<<2) 246 #define CURLFINFOFLAG_KNOWN_PERM (1<<3) 247 #define CURLFINFOFLAG_KNOWN_UID (1<<4) 248 #define CURLFINFOFLAG_KNOWN_GID (1<<5) 249 #define CURLFINFOFLAG_KNOWN_SIZE (1<<6) 250 #define CURLFINFOFLAG_KNOWN_HLINKCOUNT (1<<7) 251 252 /* Content of this structure depends on information which is known and is 253 achievable (e.g. by FTP LIST parsing). Please see the url_easy_setopt(3) man 254 page for callbacks returning this structure -- some fields are mandatory, 255 some others are optional. The FLAG field has special meaning. */ 256 struct curl_fileinfo { 257 char *filename; 258 curlfiletype filetype; 259 time_t time; 260 unsigned int perm; 261 int uid; 262 int gid; 263 curl_off_t size; 264 long int hardlinks; 265 266 struct { 267 /* If some of these fields is not NULL, it is a pointer to b_data. */ 268 char *time; 269 char *perm; 270 char *user; 271 char *group; 272 char *target; /* pointer to the target filename of a symlink */ 273 } strings; 274 275 unsigned int flags; 276 277 /* used internally */ 278 char *b_data; 279 size_t b_size; 280 size_t b_used; 281 }; 282 283 /* return codes for CURLOPT_CHUNK_BGN_FUNCTION */ 284 #define CURL_CHUNK_BGN_FUNC_OK 0 285 #define CURL_CHUNK_BGN_FUNC_FAIL 1 /* tell the lib to end the task */ 286 #define CURL_CHUNK_BGN_FUNC_SKIP 2 /* skip this chunk over */ 287 288 /* if splitting of data transfer is enabled, this callback is called before 289 download of an individual chunk started. Note that parameter "remains" works 290 only for FTP wildcard downloading (for now), otherwise is not used */ 291 typedef long (*curl_chunk_bgn_callback)(const void *transfer_info, 292 void *ptr, 293 int remains); 294 295 /* return codes for CURLOPT_CHUNK_END_FUNCTION */ 296 #define CURL_CHUNK_END_FUNC_OK 0 297 #define CURL_CHUNK_END_FUNC_FAIL 1 /* tell the lib to end the task */ 298 299 /* If splitting of data transfer is enabled this callback is called after 300 download of an individual chunk finished. 301 Note! After this callback was set then it have to be called FOR ALL chunks. 302 Even if downloading of this chunk was skipped in CHUNK_BGN_FUNC. 303 This is the reason why we don't need "transfer_info" parameter in this 304 callback and we are not interested in "remains" parameter too. */ 305 typedef long (*curl_chunk_end_callback)(void *ptr); 306 307 /* return codes for FNMATCHFUNCTION */ 308 #define CURL_FNMATCHFUNC_MATCH 0 /* string corresponds to the pattern */ 309 #define CURL_FNMATCHFUNC_NOMATCH 1 /* pattern doesn't match the string */ 310 #define CURL_FNMATCHFUNC_FAIL 2 /* an error occurred */ 311 312 /* callback type for wildcard downloading pattern matching. If the 313 string matches the pattern, return CURL_FNMATCHFUNC_MATCH value, etc. */ 314 typedef int (*curl_fnmatch_callback)(void *ptr, 315 const char *pattern, 316 const char *string); 317 318 /* These are the return codes for the seek callbacks */ 319 #define CURL_SEEKFUNC_OK 0 320 #define CURL_SEEKFUNC_FAIL 1 /* fail the entire transfer */ 321 #define CURL_SEEKFUNC_CANTSEEK 2 /* tell libcurl seeking can't be done, so 322 libcurl might try other means instead */ 323 typedef int (*curl_seek_callback)(void *instream, 324 curl_off_t offset, 325 int origin); /* 'whence' */ 326 327 /* This is a return code for the read callback that, when returned, will 328 signal libcurl to immediately abort the current transfer. */ 329 #define CURL_READFUNC_ABORT 0x10000000 330 /* This is a return code for the read callback that, when returned, will 331 signal libcurl to pause sending data on the current transfer. */ 332 #define CURL_READFUNC_PAUSE 0x10000001 333 334 typedef size_t (*curl_read_callback)(char *buffer, 335 size_t size, 336 size_t nitems, 337 void *instream); 338 339 typedef enum { 340 CURLSOCKTYPE_IPCXN, /* socket created for a specific IP connection */ 341 CURLSOCKTYPE_ACCEPT, /* socket created by accept() call */ 342 CURLSOCKTYPE_LAST /* never use */ 343 } curlsocktype; 344 345 /* The return code from the sockopt_callback can signal information back 346 to libcurl: */ 347 #define CURL_SOCKOPT_OK 0 348 #define CURL_SOCKOPT_ERROR 1 /* causes libcurl to abort and return 349 CURLE_ABORTED_BY_CALLBACK */ 350 #define CURL_SOCKOPT_ALREADY_CONNECTED 2 351 352 typedef int (*curl_sockopt_callback)(void *clientp, 353 curl_socket_t curlfd, 354 curlsocktype purpose); 355 356 struct curl_sockaddr { 357 int family; 358 int socktype; 359 int protocol; 360 unsigned int addrlen; /* addrlen was a socklen_t type before 7.18.0 but it 361 turned really ugly and painful on the systems that 362 lack this type */ 363 struct sockaddr addr; 364 }; 365 366 typedef curl_socket_t 367 (*curl_opensocket_callback)(void *clientp, 368 curlsocktype purpose, 369 struct curl_sockaddr *address); 370 371 typedef int 372 (*curl_closesocket_callback)(void *clientp, curl_socket_t item); 373 374 typedef enum { 375 CURLIOE_OK, /* I/O operation successful */ 376 CURLIOE_UNKNOWNCMD, /* command was unknown to callback */ 377 CURLIOE_FAILRESTART, /* failed to restart the read */ 378 CURLIOE_LAST /* never use */ 379 } curlioerr; 380 381 typedef enum { 382 CURLIOCMD_NOP, /* no operation */ 383 CURLIOCMD_RESTARTREAD, /* restart the read stream from start */ 384 CURLIOCMD_LAST /* never use */ 385 } curliocmd; 386 387 typedef curlioerr (*curl_ioctl_callback)(CURL *handle, 388 int cmd, 389 void *clientp); 390 391 #ifndef CURL_DID_MEMORY_FUNC_TYPEDEFS 392 /* 393 * The following typedef's are signatures of malloc, free, realloc, strdup and 394 * calloc respectively. Function pointers of these types can be passed to the 395 * curl_global_init_mem() function to set user defined memory management 396 * callback routines. 397 */ 398 typedef void *(*curl_malloc_callback)(size_t size); 399 typedef void (*curl_free_callback)(void *ptr); 400 typedef void *(*curl_realloc_callback)(void *ptr, size_t size); 401 typedef char *(*curl_strdup_callback)(const char *str); 402 typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size); 403 404 #define CURL_DID_MEMORY_FUNC_TYPEDEFS 405 #endif 406 407 /* the kind of data that is passed to information_callback*/ 408 typedef enum { 409 CURLINFO_TEXT = 0, 410 CURLINFO_HEADER_IN, /* 1 */ 411 CURLINFO_HEADER_OUT, /* 2 */ 412 CURLINFO_DATA_IN, /* 3 */ 413 CURLINFO_DATA_OUT, /* 4 */ 414 CURLINFO_SSL_DATA_IN, /* 5 */ 415 CURLINFO_SSL_DATA_OUT, /* 6 */ 416 CURLINFO_END 417 } curl_infotype; 418 419 typedef int (*curl_debug_callback) 420 (CURL *handle, /* the handle/transfer this concerns */ 421 curl_infotype type, /* what kind of data */ 422 char *data, /* points to the data */ 423 size_t size, /* size of the data pointed to */ 424 void *userptr); /* whatever the user please */ 425 426 /* All possible error codes from all sorts of curl functions. Future versions 427 may return other values, stay prepared. 428 429 Always add new return codes last. Never *EVER* remove any. The return 430 codes must remain the same! 431 */ 432 433 typedef enum { 434 CURLE_OK = 0, 435 CURLE_UNSUPPORTED_PROTOCOL, /* 1 */ 436 CURLE_FAILED_INIT, /* 2 */ 437 CURLE_URL_MALFORMAT, /* 3 */ 438 CURLE_NOT_BUILT_IN, /* 4 - [was obsoleted in August 2007 for 439 7.17.0, reused in April 2011 for 7.21.5] */ 440 CURLE_COULDNT_RESOLVE_PROXY, /* 5 */ 441 CURLE_COULDNT_RESOLVE_HOST, /* 6 */ 442 CURLE_COULDNT_CONNECT, /* 7 */ 443 CURLE_WEIRD_SERVER_REPLY, /* 8 */ 444 CURLE_REMOTE_ACCESS_DENIED, /* 9 a service was denied by the server 445 due to lack of access - when login fails 446 this is not returned. */ 447 CURLE_FTP_ACCEPT_FAILED, /* 10 - [was obsoleted in April 2006 for 448 7.15.4, reused in Dec 2011 for 7.24.0]*/ 449 CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */ 450 CURLE_FTP_ACCEPT_TIMEOUT, /* 12 - timeout occurred accepting server 451 [was obsoleted in August 2007 for 7.17.0, 452 reused in Dec 2011 for 7.24.0]*/ 453 CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */ 454 CURLE_FTP_WEIRD_227_FORMAT, /* 14 */ 455 CURLE_FTP_CANT_GET_HOST, /* 15 */ 456 CURLE_HTTP2, /* 16 - A problem in the http2 framing layer. 457 [was obsoleted in August 2007 for 7.17.0, 458 reused in July 2014 for 7.38.0] */ 459 CURLE_FTP_COULDNT_SET_TYPE, /* 17 */ 460 CURLE_PARTIAL_FILE, /* 18 */ 461 CURLE_FTP_COULDNT_RETR_FILE, /* 19 */ 462 CURLE_OBSOLETE20, /* 20 - NOT USED */ 463 CURLE_QUOTE_ERROR, /* 21 - quote command failure */ 464 CURLE_HTTP_RETURNED_ERROR, /* 22 */ 465 CURLE_WRITE_ERROR, /* 23 */ 466 CURLE_OBSOLETE24, /* 24 - NOT USED */ 467 CURLE_UPLOAD_FAILED, /* 25 - failed upload "command" */ 468 CURLE_READ_ERROR, /* 26 - couldn't open/read from file */ 469 CURLE_OUT_OF_MEMORY, /* 27 */ 470 /* Note: CURLE_OUT_OF_MEMORY may sometimes indicate a conversion error 471 instead of a memory allocation error if CURL_DOES_CONVERSIONS 472 is defined 473 */ 474 CURLE_OPERATION_TIMEDOUT, /* 28 - the timeout time was reached */ 475 CURLE_OBSOLETE29, /* 29 - NOT USED */ 476 CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */ 477 CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */ 478 CURLE_OBSOLETE32, /* 32 - NOT USED */ 479 CURLE_RANGE_ERROR, /* 33 - RANGE "command" didn't work */ 480 CURLE_HTTP_POST_ERROR, /* 34 */ 481 CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */ 482 CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */ 483 CURLE_FILE_COULDNT_READ_FILE, /* 37 */ 484 CURLE_LDAP_CANNOT_BIND, /* 38 */ 485 CURLE_LDAP_SEARCH_FAILED, /* 39 */ 486 CURLE_OBSOLETE40, /* 40 - NOT USED */ 487 CURLE_FUNCTION_NOT_FOUND, /* 41 - NOT USED starting with 7.53.0 */ 488 CURLE_ABORTED_BY_CALLBACK, /* 42 */ 489 CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */ 490 CURLE_OBSOLETE44, /* 44 - NOT USED */ 491 CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */ 492 CURLE_OBSOLETE46, /* 46 - NOT USED */ 493 CURLE_TOO_MANY_REDIRECTS, /* 47 - catch endless re-direct loops */ 494 CURLE_UNKNOWN_OPTION, /* 48 - User specified an unknown option */ 495 CURLE_TELNET_OPTION_SYNTAX, /* 49 - Malformed telnet option */ 496 CURLE_OBSOLETE50, /* 50 - NOT USED */ 497 CURLE_PEER_FAILED_VERIFICATION, /* 51 - peer's certificate or fingerprint 498 wasn't verified fine */ 499 CURLE_GOT_NOTHING, /* 52 - when this is a specific error */ 500 CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */ 501 CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as 502 default */ 503 CURLE_SEND_ERROR, /* 55 - failed sending network data */ 504 CURLE_RECV_ERROR, /* 56 - failure in receiving network data */ 505 CURLE_OBSOLETE57, /* 57 - NOT IN USE */ 506 CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */ 507 CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */ 508 CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */ 509 CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized/bad encoding */ 510 CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */ 511 CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */ 512 CURLE_USE_SSL_FAILED, /* 64 - Requested FTP SSL level failed */ 513 CURLE_SEND_FAIL_REWIND, /* 65 - Sending the data requires a rewind 514 that failed */ 515 CURLE_SSL_ENGINE_INITFAILED, /* 66 - failed to initialise ENGINE */ 516 CURLE_LOGIN_DENIED, /* 67 - user, password or similar was not 517 accepted and we failed to login */ 518 CURLE_TFTP_NOTFOUND, /* 68 - file not found on server */ 519 CURLE_TFTP_PERM, /* 69 - permission problem on server */ 520 CURLE_REMOTE_DISK_FULL, /* 70 - out of disk space on server */ 521 CURLE_TFTP_ILLEGAL, /* 71 - Illegal TFTP operation */ 522 CURLE_TFTP_UNKNOWNID, /* 72 - Unknown transfer ID */ 523 CURLE_REMOTE_FILE_EXISTS, /* 73 - File already exists */ 524 CURLE_TFTP_NOSUCHUSER, /* 74 - No such user */ 525 CURLE_CONV_FAILED, /* 75 - conversion failed */ 526 CURLE_CONV_REQD, /* 76 - caller must register conversion 527 callbacks using curl_easy_setopt options 528 CURLOPT_CONV_FROM_NETWORK_FUNCTION, 529 CURLOPT_CONV_TO_NETWORK_FUNCTION, and 530 CURLOPT_CONV_FROM_UTF8_FUNCTION */ 531 CURLE_SSL_CACERT_BADFILE, /* 77 - could not load CACERT file, missing 532 or wrong format */ 533 CURLE_REMOTE_FILE_NOT_FOUND, /* 78 - remote file not found */ 534 CURLE_SSH, /* 79 - error from the SSH layer, somewhat 535 generic so the error message will be of 536 interest when this has happened */ 537 538 CURLE_SSL_SHUTDOWN_FAILED, /* 80 - Failed to shut down the SSL 539 connection */ 540 CURLE_AGAIN, /* 81 - socket is not ready for send/recv, 541 wait till it's ready and try again (Added 542 in 7.18.2) */ 543 CURLE_SSL_CRL_BADFILE, /* 82 - could not load CRL file, missing or 544 wrong format (Added in 7.19.0) */ 545 CURLE_SSL_ISSUER_ERROR, /* 83 - Issuer check failed. (Added in 546 7.19.0) */ 547 CURLE_FTP_PRET_FAILED, /* 84 - a PRET command failed */ 548 CURLE_RTSP_CSEQ_ERROR, /* 85 - mismatch of RTSP CSeq numbers */ 549 CURLE_RTSP_SESSION_ERROR, /* 86 - mismatch of RTSP Session Ids */ 550 CURLE_FTP_BAD_FILE_LIST, /* 87 - unable to parse FTP file list */ 551 CURLE_CHUNK_FAILED, /* 88 - chunk callback reported error */ 552 CURLE_NO_CONNECTION_AVAILABLE, /* 89 - No connection available, the 553 session will be queued */ 554 CURLE_SSL_PINNEDPUBKEYNOTMATCH, /* 90 - specified pinned public key did not 555 match */ 556 CURLE_SSL_INVALIDCERTSTATUS, /* 91 - invalid certificate status */ 557 CURLE_HTTP2_STREAM, /* 92 - stream error in HTTP/2 framing layer 558 */ 559 CURL_LAST /* never use! */ 560 } CURLcode; 561 562 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all 563 the obsolete stuff removed! */ 564 565 /* Previously obsolete error code re-used in 7.38.0 */ 566 #define CURLE_OBSOLETE16 CURLE_HTTP2 567 568 /* Previously obsolete error codes re-used in 7.24.0 */ 569 #define CURLE_OBSOLETE10 CURLE_FTP_ACCEPT_FAILED 570 #define CURLE_OBSOLETE12 CURLE_FTP_ACCEPT_TIMEOUT 571 572 /* compatibility with older names */ 573 #define CURLOPT_ENCODING CURLOPT_ACCEPT_ENCODING 574 #define CURLE_FTP_WEIRD_SERVER_REPLY CURLE_WEIRD_SERVER_REPLY 575 576 /* The following were added in 7.21.5, April 2011 */ 577 #define CURLE_UNKNOWN_TELNET_OPTION CURLE_UNKNOWN_OPTION 578 579 /* The following were added in 7.17.1 */ 580 /* These are scheduled to disappear by 2009 */ 581 #define CURLE_SSL_PEER_CERTIFICATE CURLE_PEER_FAILED_VERIFICATION 582 583 /* The following were added in 7.17.0 */ 584 /* These are scheduled to disappear by 2009 */ 585 #define CURLE_OBSOLETE CURLE_OBSOLETE50 /* no one should be using this! */ 586 #define CURLE_BAD_PASSWORD_ENTERED CURLE_OBSOLETE46 587 #define CURLE_BAD_CALLING_ORDER CURLE_OBSOLETE44 588 #define CURLE_FTP_USER_PASSWORD_INCORRECT CURLE_OBSOLETE10 589 #define CURLE_FTP_CANT_RECONNECT CURLE_OBSOLETE16 590 #define CURLE_FTP_COULDNT_GET_SIZE CURLE_OBSOLETE32 591 #define CURLE_FTP_COULDNT_SET_ASCII CURLE_OBSOLETE29 592 #define CURLE_FTP_WEIRD_USER_REPLY CURLE_OBSOLETE12 593 #define CURLE_FTP_WRITE_ERROR CURLE_OBSOLETE20 594 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40 595 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24 596 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57 597 #define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN 598 599 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED 600 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE 601 #define CURLE_FTP_QUOTE_ERROR CURLE_QUOTE_ERROR 602 #define CURLE_TFTP_DISKFULL CURLE_REMOTE_DISK_FULL 603 #define CURLE_TFTP_EXISTS CURLE_REMOTE_FILE_EXISTS 604 #define CURLE_HTTP_RANGE_ERROR CURLE_RANGE_ERROR 605 #define CURLE_FTP_SSL_FAILED CURLE_USE_SSL_FAILED 606 607 /* The following were added earlier */ 608 609 #define CURLE_OPERATION_TIMEOUTED CURLE_OPERATION_TIMEDOUT 610 611 #define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR 612 #define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED 613 #define CURLE_FTP_COULDNT_STOR_FILE CURLE_UPLOAD_FAILED 614 615 #define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE 616 #define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME 617 618 /* This was the error code 50 in 7.7.3 and a few earlier versions, this 619 is no longer used by libcurl but is instead #defined here only to not 620 make programs break */ 621 #define CURLE_ALREADY_COMPLETE 99999 622 623 /* Provide defines for really old option names */ 624 #define CURLOPT_FILE CURLOPT_WRITEDATA /* name changed in 7.9.7 */ 625 #define CURLOPT_INFILE CURLOPT_READDATA /* name changed in 7.9.7 */ 626 #define CURLOPT_WRITEHEADER CURLOPT_HEADERDATA 627 628 /* Since long deprecated options with no code in the lib that does anything 629 with them. */ 630 #define CURLOPT_WRITEINFO CURLOPT_OBSOLETE40 631 #define CURLOPT_CLOSEPOLICY CURLOPT_OBSOLETE72 632 633 #endif /*!CURL_NO_OLDIES*/ 634 635 /* This prototype applies to all conversion callbacks */ 636 typedef CURLcode (*curl_conv_callback)(char *buffer, size_t length); 637 638 typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */ 639 void *ssl_ctx, /* actually an 640 OpenSSL SSL_CTX */ 641 void *userptr); 642 643 typedef enum { 644 CURLPROXY_HTTP = 0, /* added in 7.10, new in 7.19.4 default is to use 645 CONNECT HTTP/1.1 */ 646 CURLPROXY_HTTP_1_0 = 1, /* added in 7.19.4, force to use CONNECT 647 HTTP/1.0 */ 648 CURLPROXY_HTTPS = 2, /* added in 7.52.0 */ 649 CURLPROXY_SOCKS4 = 4, /* support added in 7.15.2, enum existed already 650 in 7.10 */ 651 CURLPROXY_SOCKS5 = 5, /* added in 7.10 */ 652 CURLPROXY_SOCKS4A = 6, /* added in 7.18.0 */ 653 CURLPROXY_SOCKS5_HOSTNAME = 7 /* Use the SOCKS5 protocol but pass along the 654 host name rather than the IP address. added 655 in 7.18.0 */ 656 } curl_proxytype; /* this enum was added in 7.10 */ 657 658 /* 659 * Bitmasks for CURLOPT_HTTPAUTH and CURLOPT_PROXYAUTH options: 660 * 661 * CURLAUTH_NONE - No HTTP authentication 662 * CURLAUTH_BASIC - HTTP Basic authentication (default) 663 * CURLAUTH_DIGEST - HTTP Digest authentication 664 * CURLAUTH_NEGOTIATE - HTTP Negotiate (SPNEGO) authentication 665 * CURLAUTH_GSSNEGOTIATE - Alias for CURLAUTH_NEGOTIATE (deprecated) 666 * CURLAUTH_NTLM - HTTP NTLM authentication 667 * CURLAUTH_DIGEST_IE - HTTP Digest authentication with IE flavour 668 * CURLAUTH_NTLM_WB - HTTP NTLM authentication delegated to winbind helper 669 * CURLAUTH_ONLY - Use together with a single other type to force no 670 * authentication or just that single type 671 * CURLAUTH_ANY - All fine types set 672 * CURLAUTH_ANYSAFE - All fine types except Basic 673 */ 674 675 #define CURLAUTH_NONE ((unsigned long)0) 676 #define CURLAUTH_BASIC (((unsigned long)1)<<0) 677 #define CURLAUTH_DIGEST (((unsigned long)1)<<1) 678 #define CURLAUTH_NEGOTIATE (((unsigned long)1)<<2) 679 /* Deprecated since the advent of CURLAUTH_NEGOTIATE */ 680 #define CURLAUTH_GSSNEGOTIATE CURLAUTH_NEGOTIATE 681 #define CURLAUTH_NTLM (((unsigned long)1)<<3) 682 #define CURLAUTH_DIGEST_IE (((unsigned long)1)<<4) 683 #define CURLAUTH_NTLM_WB (((unsigned long)1)<<5) 684 #define CURLAUTH_ONLY (((unsigned long)1)<<31) 685 #define CURLAUTH_ANY (~CURLAUTH_DIGEST_IE) 686 #define CURLAUTH_ANYSAFE (~(CURLAUTH_BASIC|CURLAUTH_DIGEST_IE)) 687 688 #define CURLSSH_AUTH_ANY ~0 /* all types supported by the server */ 689 #define CURLSSH_AUTH_NONE 0 /* none allowed, silly but complete */ 690 #define CURLSSH_AUTH_PUBLICKEY (1<<0) /* public/private key files */ 691 #define CURLSSH_AUTH_PASSWORD (1<<1) /* password */ 692 #define CURLSSH_AUTH_HOST (1<<2) /* host key files */ 693 #define CURLSSH_AUTH_KEYBOARD (1<<3) /* keyboard interactive */ 694 #define CURLSSH_AUTH_AGENT (1<<4) /* agent (ssh-agent, pageant...) */ 695 #define CURLSSH_AUTH_DEFAULT CURLSSH_AUTH_ANY 696 697 #define CURLGSSAPI_DELEGATION_NONE 0 /* no delegation (default) */ 698 #define CURLGSSAPI_DELEGATION_POLICY_FLAG (1<<0) /* if permitted by policy */ 699 #define CURLGSSAPI_DELEGATION_FLAG (1<<1) /* delegate always */ 700 701 #define CURL_ERROR_SIZE 256 702 703 enum curl_khtype { 704 CURLKHTYPE_UNKNOWN, 705 CURLKHTYPE_RSA1, 706 CURLKHTYPE_RSA, 707 CURLKHTYPE_DSS 708 }; 709 710 struct curl_khkey { 711 const char *key; /* points to a zero-terminated string encoded with base64 712 if len is zero, otherwise to the "raw" data */ 713 size_t len; 714 enum curl_khtype keytype; 715 }; 716 717 /* this is the set of return values expected from the curl_sshkeycallback 718 callback */ 719 enum curl_khstat { 720 CURLKHSTAT_FINE_ADD_TO_FILE, 721 CURLKHSTAT_FINE, 722 CURLKHSTAT_REJECT, /* reject the connection, return an error */ 723 CURLKHSTAT_DEFER, /* do not accept it, but we can't answer right now so 724 this causes a CURLE_DEFER error but otherwise the 725 connection will be left intact etc */ 726 CURLKHSTAT_LAST /* not for use, only a marker for last-in-list */ 727 }; 728 729 /* this is the set of status codes pass in to the callback */ 730 enum curl_khmatch { 731 CURLKHMATCH_OK, /* match */ 732 CURLKHMATCH_MISMATCH, /* host found, key mismatch! */ 733 CURLKHMATCH_MISSING, /* no matching host/key found */ 734 CURLKHMATCH_LAST /* not for use, only a marker for last-in-list */ 735 }; 736 737 typedef int 738 (*curl_sshkeycallback) (CURL *easy, /* easy handle */ 739 const struct curl_khkey *knownkey, /* known */ 740 const struct curl_khkey *foundkey, /* found */ 741 enum curl_khmatch, /* libcurl's view on the keys */ 742 void *clientp); /* custom pointer passed from app */ 743 744 /* parameter for the CURLOPT_USE_SSL option */ 745 typedef enum { 746 CURLUSESSL_NONE, /* do not attempt to use SSL */ 747 CURLUSESSL_TRY, /* try using SSL, proceed anyway otherwise */ 748 CURLUSESSL_CONTROL, /* SSL for the control connection or fail */ 749 CURLUSESSL_ALL, /* SSL for all communication or fail */ 750 CURLUSESSL_LAST /* not an option, never use */ 751 } curl_usessl; 752 753 /* Definition of bits for the CURLOPT_SSL_OPTIONS argument: */ 754 755 /* - ALLOW_BEAST tells libcurl to allow the BEAST SSL vulnerability in the 756 name of improving interoperability with older servers. Some SSL libraries 757 have introduced work-arounds for this flaw but those work-arounds sometimes 758 make the SSL communication fail. To regain functionality with those broken 759 servers, a user can this way allow the vulnerability back. */ 760 #define CURLSSLOPT_ALLOW_BEAST (1<<0) 761 762 /* - NO_REVOKE tells libcurl to disable certificate revocation checks for those 763 SSL backends where such behavior is present. */ 764 #define CURLSSLOPT_NO_REVOKE (1<<1) 765 766 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all 767 the obsolete stuff removed! */ 768 769 /* Backwards compatibility with older names */ 770 /* These are scheduled to disappear by 2009 */ 771 772 #define CURLFTPSSL_NONE CURLUSESSL_NONE 773 #define CURLFTPSSL_TRY CURLUSESSL_TRY 774 #define CURLFTPSSL_CONTROL CURLUSESSL_CONTROL 775 #define CURLFTPSSL_ALL CURLUSESSL_ALL 776 #define CURLFTPSSL_LAST CURLUSESSL_LAST 777 #define curl_ftpssl curl_usessl 778 #endif /*!CURL_NO_OLDIES*/ 779 780 /* parameter for the CURLOPT_FTP_SSL_CCC option */ 781 typedef enum { 782 CURLFTPSSL_CCC_NONE, /* do not send CCC */ 783 CURLFTPSSL_CCC_PASSIVE, /* Let the server initiate the shutdown */ 784 CURLFTPSSL_CCC_ACTIVE, /* Initiate the shutdown */ 785 CURLFTPSSL_CCC_LAST /* not an option, never use */ 786 } curl_ftpccc; 787 788 /* parameter for the CURLOPT_FTPSSLAUTH option */ 789 typedef enum { 790 CURLFTPAUTH_DEFAULT, /* let libcurl decide */ 791 CURLFTPAUTH_SSL, /* use "AUTH SSL" */ 792 CURLFTPAUTH_TLS, /* use "AUTH TLS" */ 793 CURLFTPAUTH_LAST /* not an option, never use */ 794 } curl_ftpauth; 795 796 /* parameter for the CURLOPT_FTP_CREATE_MISSING_DIRS option */ 797 typedef enum { 798 CURLFTP_CREATE_DIR_NONE, /* do NOT create missing dirs! */ 799 CURLFTP_CREATE_DIR, /* (FTP/SFTP) if CWD fails, try MKD and then CWD 800 again if MKD succeeded, for SFTP this does 801 similar magic */ 802 CURLFTP_CREATE_DIR_RETRY, /* (FTP only) if CWD fails, try MKD and then CWD 803 again even if MKD failed! */ 804 CURLFTP_CREATE_DIR_LAST /* not an option, never use */ 805 } curl_ftpcreatedir; 806 807 /* parameter for the CURLOPT_FTP_FILEMETHOD option */ 808 typedef enum { 809 CURLFTPMETHOD_DEFAULT, /* let libcurl pick */ 810 CURLFTPMETHOD_MULTICWD, /* single CWD operation for each path part */ 811 CURLFTPMETHOD_NOCWD, /* no CWD at all */ 812 CURLFTPMETHOD_SINGLECWD, /* one CWD to full dir, then work on file */ 813 CURLFTPMETHOD_LAST /* not an option, never use */ 814 } curl_ftpmethod; 815 816 /* bitmask defines for CURLOPT_HEADEROPT */ 817 #define CURLHEADER_UNIFIED 0 818 #define CURLHEADER_SEPARATE (1<<0) 819 820 /* CURLPROTO_ defines are for the CURLOPT_*PROTOCOLS options */ 821 #define CURLPROTO_HTTP (1<<0) 822 #define CURLPROTO_HTTPS (1<<1) 823 #define CURLPROTO_FTP (1<<2) 824 #define CURLPROTO_FTPS (1<<3) 825 #define CURLPROTO_SCP (1<<4) 826 #define CURLPROTO_SFTP (1<<5) 827 #define CURLPROTO_TELNET (1<<6) 828 #define CURLPROTO_LDAP (1<<7) 829 #define CURLPROTO_LDAPS (1<<8) 830 #define CURLPROTO_DICT (1<<9) 831 #define CURLPROTO_FILE (1<<10) 832 #define CURLPROTO_TFTP (1<<11) 833 #define CURLPROTO_IMAP (1<<12) 834 #define CURLPROTO_IMAPS (1<<13) 835 #define CURLPROTO_POP3 (1<<14) 836 #define CURLPROTO_POP3S (1<<15) 837 #define CURLPROTO_SMTP (1<<16) 838 #define CURLPROTO_SMTPS (1<<17) 839 #define CURLPROTO_RTSP (1<<18) 840 #define CURLPROTO_RTMP (1<<19) 841 #define CURLPROTO_RTMPT (1<<20) 842 #define CURLPROTO_RTMPE (1<<21) 843 #define CURLPROTO_RTMPTE (1<<22) 844 #define CURLPROTO_RTMPS (1<<23) 845 #define CURLPROTO_RTMPTS (1<<24) 846 #define CURLPROTO_GOPHER (1<<25) 847 #define CURLPROTO_SMB (1<<26) 848 #define CURLPROTO_SMBS (1<<27) 849 #define CURLPROTO_ALL (~0) /* enable everything */ 850 851 /* long may be 32 or 64 bits, but we should never depend on anything else 852 but 32 */ 853 #define CURLOPTTYPE_LONG 0 854 #define CURLOPTTYPE_OBJECTPOINT 10000 855 #define CURLOPTTYPE_STRINGPOINT 10000 856 #define CURLOPTTYPE_FUNCTIONPOINT 20000 857 #define CURLOPTTYPE_OFF_T 30000 858 859 /* *STRINGPOINT is an alias for OBJECTPOINT to allow tools to extract the 860 string options from the header file */ 861 862 /* name is uppercase CURLOPT_<name>, 863 type is one of the defined CURLOPTTYPE_<type> 864 number is unique identifier */ 865 #ifdef CINIT 866 #undef CINIT 867 #endif 868 869 #ifdef CURL_ISOCPP 870 #define CINIT(na,t,nu) CURLOPT_ ## na = CURLOPTTYPE_ ## t + nu 871 #else 872 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ 873 #define LONG CURLOPTTYPE_LONG 874 #define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT 875 #define STRINGPOINT CURLOPTTYPE_OBJECTPOINT 876 #define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT 877 #define OFF_T CURLOPTTYPE_OFF_T 878 #define CINIT(name,type,number) CURLOPT_/**/name = type + number 879 #endif 880 881 /* 882 * This macro-mania below setups the CURLOPT_[what] enum, to be used with 883 * curl_easy_setopt(). The first argument in the CINIT() macro is the [what] 884 * word. 885 */ 886 887 typedef enum { 888 /* This is the FILE * or void * the regular output should be written to. */ 889 CINIT(WRITEDATA, OBJECTPOINT, 1), 890 891 /* The full URL to get/put */ 892 CINIT(URL, STRINGPOINT, 2), 893 894 /* Port number to connect to, if other than default. */ 895 CINIT(PORT, LONG, 3), 896 897 /* Name of proxy to use. */ 898 CINIT(PROXY, STRINGPOINT, 4), 899 900 /* "user:password;options" to use when fetching. */ 901 CINIT(USERPWD, STRINGPOINT, 5), 902 903 /* "user:password" to use with proxy. */ 904 CINIT(PROXYUSERPWD, STRINGPOINT, 6), 905 906 /* Range to get, specified as an ASCII string. */ 907 CINIT(RANGE, STRINGPOINT, 7), 908 909 /* not used */ 910 911 /* Specified file stream to upload from (use as input): */ 912 CINIT(READDATA, OBJECTPOINT, 9), 913 914 /* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE 915 * bytes big. If this is not used, error messages go to stderr instead: */ 916 CINIT(ERRORBUFFER, OBJECTPOINT, 10), 917 918 /* Function that will be called to store the output (instead of fwrite). The 919 * parameters will use fwrite() syntax, make sure to follow them. */ 920 CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11), 921 922 /* Function that will be called to read the input (instead of fread). The 923 * parameters will use fread() syntax, make sure to follow them. */ 924 CINIT(READFUNCTION, FUNCTIONPOINT, 12), 925 926 /* Time-out the read operation after this amount of seconds */ 927 CINIT(TIMEOUT, LONG, 13), 928 929 /* If the CURLOPT_INFILE is used, this can be used to inform libcurl about 930 * how large the file being sent really is. That allows better error 931 * checking and better verifies that the upload was successful. -1 means 932 * unknown size. 933 * 934 * For large file support, there is also a _LARGE version of the key 935 * which takes an off_t type, allowing platforms with larger off_t 936 * sizes to handle larger files. See below for INFILESIZE_LARGE. 937 */ 938 CINIT(INFILESIZE, LONG, 14), 939 940 /* POST static input fields. */ 941 CINIT(POSTFIELDS, OBJECTPOINT, 15), 942 943 /* Set the referrer page (needed by some CGIs) */ 944 CINIT(REFERER, STRINGPOINT, 16), 945 946 /* Set the FTP PORT string (interface name, named or numerical IP address) 947 Use i.e '-' to use default address. */ 948 CINIT(FTPPORT, STRINGPOINT, 17), 949 950 /* Set the User-Agent string (examined by some CGIs) */ 951 CINIT(USERAGENT, STRINGPOINT, 18), 952 953 /* If the download receives less than "low speed limit" bytes/second 954 * during "low speed time" seconds, the operations is aborted. 955 * You could i.e if you have a pretty high speed connection, abort if 956 * it is less than 2000 bytes/sec during 20 seconds. 957 */ 958 959 /* Set the "low speed limit" */ 960 CINIT(LOW_SPEED_LIMIT, LONG, 19), 961 962 /* Set the "low speed time" */ 963 CINIT(LOW_SPEED_TIME, LONG, 20), 964 965 /* Set the continuation offset. 966 * 967 * Note there is also a _LARGE version of this key which uses 968 * off_t types, allowing for large file offsets on platforms which 969 * use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE. 970 */ 971 CINIT(RESUME_FROM, LONG, 21), 972 973 /* Set cookie in request: */ 974 CINIT(COOKIE, STRINGPOINT, 22), 975 976 /* This points to a linked list of headers, struct curl_slist kind. This 977 list is also used for RTSP (in spite of its name) */ 978 CINIT(HTTPHEADER, OBJECTPOINT, 23), 979 980 /* This points to a linked list of post entries, struct curl_httppost */ 981 CINIT(HTTPPOST, OBJECTPOINT, 24), 982 983 /* name of the file keeping your private SSL-certificate */ 984 CINIT(SSLCERT, STRINGPOINT, 25), 985 986 /* password for the SSL or SSH private key */ 987 CINIT(KEYPASSWD, STRINGPOINT, 26), 988 989 /* send TYPE parameter? */ 990 CINIT(CRLF, LONG, 27), 991 992 /* send linked-list of QUOTE commands */ 993 CINIT(QUOTE, OBJECTPOINT, 28), 994 995 /* send FILE * or void * to store headers to, if you use a callback it 996 is simply passed to the callback unmodified */ 997 CINIT(HEADERDATA, OBJECTPOINT, 29), 998 999 /* point to a file to read the initial cookies from, also enables 1000 "cookie awareness" */ 1001 CINIT(COOKIEFILE, STRINGPOINT, 31), 1002 1003 /* What version to specifically try to use. 1004 See CURL_SSLVERSION defines below. */ 1005 CINIT(SSLVERSION, LONG, 32), 1006 1007 /* What kind of HTTP time condition to use, see defines */ 1008 CINIT(TIMECONDITION, LONG, 33), 1009 1010 /* Time to use with the above condition. Specified in number of seconds 1011 since 1 Jan 1970 */ 1012 CINIT(TIMEVALUE, LONG, 34), 1013 1014 /* 35 = OBSOLETE */ 1015 1016 /* Custom request, for customizing the get command like 1017 HTTP: DELETE, TRACE and others 1018 FTP: to use a different list command 1019 */ 1020 CINIT(CUSTOMREQUEST, STRINGPOINT, 36), 1021 1022 /* FILE handle to use instead of stderr */ 1023 CINIT(STDERR, OBJECTPOINT, 37), 1024 1025 /* 38 is not used */ 1026 1027 /* send linked-list of post-transfer QUOTE commands */ 1028 CINIT(POSTQUOTE, OBJECTPOINT, 39), 1029 1030 CINIT(OBSOLETE40, OBJECTPOINT, 40), /* OBSOLETE, do not use! */ 1031 1032 CINIT(VERBOSE, LONG, 41), /* talk a lot */ 1033 CINIT(HEADER, LONG, 42), /* throw the header out too */ 1034 CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */ 1035 CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */ 1036 CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 400 */ 1037 CINIT(UPLOAD, LONG, 46), /* this is an upload */ 1038 CINIT(POST, LONG, 47), /* HTTP POST method */ 1039 CINIT(DIRLISTONLY, LONG, 48), /* bare names when listing directories */ 1040 1041 CINIT(APPEND, LONG, 50), /* Append instead of overwrite on upload! */ 1042 1043 /* Specify whether to read the user+password from the .netrc or the URL. 1044 * This must be one of the CURL_NETRC_* enums below. */ 1045 CINIT(NETRC, LONG, 51), 1046 1047 CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */ 1048 1049 CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */ 1050 CINIT(PUT, LONG, 54), /* HTTP PUT */ 1051 1052 /* 55 = OBSOLETE */ 1053 1054 /* DEPRECATED 1055 * Function that will be called instead of the internal progress display 1056 * function. This function should be defined as the curl_progress_callback 1057 * prototype defines. */ 1058 CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56), 1059 1060 /* Data passed to the CURLOPT_PROGRESSFUNCTION and CURLOPT_XFERINFOFUNCTION 1061 callbacks */ 1062 CINIT(PROGRESSDATA, OBJECTPOINT, 57), 1063 #define CURLOPT_XFERINFODATA CURLOPT_PROGRESSDATA 1064 1065 /* We want the referrer field set automatically when following locations */ 1066 CINIT(AUTOREFERER, LONG, 58), 1067 1068 /* Port of the proxy, can be set in the proxy string as well with: 1069 "[host]:[port]" */ 1070 CINIT(PROXYPORT, LONG, 59), 1071 1072 /* size of the POST input data, if strlen() is not good to use */ 1073 CINIT(POSTFIELDSIZE, LONG, 60), 1074 1075 /* tunnel non-http operations through a HTTP proxy */ 1076 CINIT(HTTPPROXYTUNNEL, LONG, 61), 1077 1078 /* Set the interface string to use as outgoing network interface */ 1079 CINIT(INTERFACE, STRINGPOINT, 62), 1080 1081 /* Set the krb4/5 security level, this also enables krb4/5 awareness. This 1082 * is a string, 'clear', 'safe', 'confidential' or 'private'. If the string 1083 * is set but doesn't match one of these, 'private' will be used. */ 1084 CINIT(KRBLEVEL, STRINGPOINT, 63), 1085 1086 /* Set if we should verify the peer in ssl handshake, set 1 to verify. */ 1087 CINIT(SSL_VERIFYPEER, LONG, 64), 1088 1089 /* The CApath or CAfile used to validate the peer certificate 1090 this option is used only if SSL_VERIFYPEER is true */ 1091 CINIT(CAINFO, STRINGPOINT, 65), 1092 1093 /* 66 = OBSOLETE */ 1094 /* 67 = OBSOLETE */ 1095 1096 /* Maximum number of http redirects to follow */ 1097 CINIT(MAXREDIRS, LONG, 68), 1098 1099 /* Pass a long set to 1 to get the date of the requested document (if 1100 possible)! Pass a zero to shut it off. */ 1101 CINIT(FILETIME, LONG, 69), 1102 1103 /* This points to a linked list of telnet options */ 1104 CINIT(TELNETOPTIONS, OBJECTPOINT, 70), 1105 1106 /* Max amount of cached alive connections */ 1107 CINIT(MAXCONNECTS, LONG, 71), 1108 1109 CINIT(OBSOLETE72, LONG, 72), /* OBSOLETE, do not use! */ 1110 1111 /* 73 = OBSOLETE */ 1112 1113 /* Set to explicitly use a new connection for the upcoming transfer. 1114 Do not use this unless you're absolutely sure of this, as it makes the 1115 operation slower and is less friendly for the network. */ 1116 CINIT(FRESH_CONNECT, LONG, 74), 1117 1118 /* Set to explicitly forbid the upcoming transfer's connection to be re-used 1119 when done. Do not use this unless you're absolutely sure of this, as it 1120 makes the operation slower and is less friendly for the network. */ 1121 CINIT(FORBID_REUSE, LONG, 75), 1122 1123 /* Set to a file name that contains random data for libcurl to use to 1124 seed the random engine when doing SSL connects. */ 1125 CINIT(RANDOM_FILE, STRINGPOINT, 76), 1126 1127 /* Set to the Entropy Gathering Daemon socket pathname */ 1128 CINIT(EGDSOCKET, STRINGPOINT, 77), 1129 1130 /* Time-out connect operations after this amount of seconds, if connects are 1131 OK within this time, then fine... This only aborts the connect phase. */ 1132 CINIT(CONNECTTIMEOUT, LONG, 78), 1133 1134 /* Function that will be called to store headers (instead of fwrite). The 1135 * parameters will use fwrite() syntax, make sure to follow them. */ 1136 CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79), 1137 1138 /* Set this to force the HTTP request to get back to GET. Only really usable 1139 if POST, PUT or a custom request have been used first. 1140 */ 1141 CINIT(HTTPGET, LONG, 80), 1142 1143 /* Set if we should verify the Common name from the peer certificate in ssl 1144 * handshake, set 1 to check existence, 2 to ensure that it matches the 1145 * provided hostname. */ 1146 CINIT(SSL_VERIFYHOST, LONG, 81), 1147 1148 /* Specify which file name to write all known cookies in after completed 1149 operation. Set file name to "-" (dash) to make it go to stdout. */ 1150 CINIT(COOKIEJAR, STRINGPOINT, 82), 1151 1152 /* Specify which SSL ciphers to use */ 1153 CINIT(SSL_CIPHER_LIST, STRINGPOINT, 83), 1154 1155 /* Specify which HTTP version to use! This must be set to one of the 1156 CURL_HTTP_VERSION* enums set below. */ 1157 CINIT(HTTP_VERSION, LONG, 84), 1158 1159 /* Specifically switch on or off the FTP engine's use of the EPSV command. By 1160 default, that one will always be attempted before the more traditional 1161 PASV command. */ 1162 CINIT(FTP_USE_EPSV, LONG, 85), 1163 1164 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */ 1165 CINIT(SSLCERTTYPE, STRINGPOINT, 86), 1166 1167 /* name of the file keeping your private SSL-key */ 1168 CINIT(SSLKEY, STRINGPOINT, 87), 1169 1170 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */ 1171 CINIT(SSLKEYTYPE, STRINGPOINT, 88), 1172 1173 /* crypto engine for the SSL-sub system */ 1174 CINIT(SSLENGINE, STRINGPOINT, 89), 1175 1176 /* set the crypto engine for the SSL-sub system as default 1177 the param has no meaning... 1178 */ 1179 CINIT(SSLENGINE_DEFAULT, LONG, 90), 1180 1181 /* Non-zero value means to use the global dns cache */ 1182 CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* DEPRECATED, do not use! */ 1183 1184 /* DNS cache timeout */ 1185 CINIT(DNS_CACHE_TIMEOUT, LONG, 92), 1186 1187 /* send linked-list of pre-transfer QUOTE commands */ 1188 CINIT(PREQUOTE, OBJECTPOINT, 93), 1189 1190 /* set the debug function */ 1191 CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94), 1192 1193 /* set the data for the debug function */ 1194 CINIT(DEBUGDATA, OBJECTPOINT, 95), 1195 1196 /* mark this as start of a cookie session */ 1197 CINIT(COOKIESESSION, LONG, 96), 1198 1199 /* The CApath directory used to validate the peer certificate 1200 this option is used only if SSL_VERIFYPEER is true */ 1201 CINIT(CAPATH, STRINGPOINT, 97), 1202 1203 /* Instruct libcurl to use a smaller receive buffer */ 1204 CINIT(BUFFERSIZE, LONG, 98), 1205 1206 /* Instruct libcurl to not use any signal/alarm handlers, even when using 1207 timeouts. This option is useful for multi-threaded applications. 1208 See libcurl-the-guide for more background information. */ 1209 CINIT(NOSIGNAL, LONG, 99), 1210 1211 /* Provide a CURLShare for mutexing non-ts data */ 1212 CINIT(SHARE, OBJECTPOINT, 100), 1213 1214 /* indicates type of proxy. accepted values are CURLPROXY_HTTP (default), 1215 CURLPROXY_HTTPS, CURLPROXY_SOCKS4, CURLPROXY_SOCKS4A and 1216 CURLPROXY_SOCKS5. */ 1217 CINIT(PROXYTYPE, LONG, 101), 1218 1219 /* Set the Accept-Encoding string. Use this to tell a server you would like 1220 the response to be compressed. Before 7.21.6, this was known as 1221 CURLOPT_ENCODING */ 1222 CINIT(ACCEPT_ENCODING, STRINGPOINT, 102), 1223 1224 /* Set pointer to private data */ 1225 CINIT(PRIVATE, OBJECTPOINT, 103), 1226 1227 /* Set aliases for HTTP 200 in the HTTP Response header */ 1228 CINIT(HTTP200ALIASES, OBJECTPOINT, 104), 1229 1230 /* Continue to send authentication (user+password) when following locations, 1231 even when hostname changed. This can potentially send off the name 1232 and password to whatever host the server decides. */ 1233 CINIT(UNRESTRICTED_AUTH, LONG, 105), 1234 1235 /* Specifically switch on or off the FTP engine's use of the EPRT command ( 1236 it also disables the LPRT attempt). By default, those ones will always be 1237 attempted before the good old traditional PORT command. */ 1238 CINIT(FTP_USE_EPRT, LONG, 106), 1239 1240 /* Set this to a bitmask value to enable the particular authentications 1241 methods you like. Use this in combination with CURLOPT_USERPWD. 1242 Note that setting multiple bits may cause extra network round-trips. */ 1243 CINIT(HTTPAUTH, LONG, 107), 1244 1245 /* Set the ssl context callback function, currently only for OpenSSL ssl_ctx 1246 in second argument. The function must be matching the 1247 curl_ssl_ctx_callback proto. */ 1248 CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108), 1249 1250 /* Set the userdata for the ssl context callback function's third 1251 argument */ 1252 CINIT(SSL_CTX_DATA, OBJECTPOINT, 109), 1253 1254 /* FTP Option that causes missing dirs to be created on the remote server. 1255 In 7.19.4 we introduced the convenience enums for this option using the 1256 CURLFTP_CREATE_DIR prefix. 1257 */ 1258 CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110), 1259 1260 /* Set this to a bitmask value to enable the particular authentications 1261 methods you like. Use this in combination with CURLOPT_PROXYUSERPWD. 1262 Note that setting multiple bits may cause extra network round-trips. */ 1263 CINIT(PROXYAUTH, LONG, 111), 1264 1265 /* FTP option that changes the timeout, in seconds, associated with 1266 getting a response. This is different from transfer timeout time and 1267 essentially places a demand on the FTP server to acknowledge commands 1268 in a timely manner. */ 1269 CINIT(FTP_RESPONSE_TIMEOUT, LONG, 112), 1270 #define CURLOPT_SERVER_RESPONSE_TIMEOUT CURLOPT_FTP_RESPONSE_TIMEOUT 1271 1272 /* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to 1273 tell libcurl to resolve names to those IP versions only. This only has 1274 affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */ 1275 CINIT(IPRESOLVE, LONG, 113), 1276 1277 /* Set this option to limit the size of a file that will be downloaded from 1278 an HTTP or FTP server. 1279 1280 Note there is also _LARGE version which adds large file support for 1281 platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */ 1282 CINIT(MAXFILESIZE, LONG, 114), 1283 1284 /* See the comment for INFILESIZE above, but in short, specifies 1285 * the size of the file being uploaded. -1 means unknown. 1286 */ 1287 CINIT(INFILESIZE_LARGE, OFF_T, 115), 1288 1289 /* Sets the continuation offset. There is also a LONG version of this; 1290 * look above for RESUME_FROM. 1291 */ 1292 CINIT(RESUME_FROM_LARGE, OFF_T, 116), 1293 1294 /* Sets the maximum size of data that will be downloaded from 1295 * an HTTP or FTP server. See MAXFILESIZE above for the LONG version. 1296 */ 1297 CINIT(MAXFILESIZE_LARGE, OFF_T, 117), 1298 1299 /* Set this option to the file name of your .netrc file you want libcurl 1300 to parse (using the CURLOPT_NETRC option). If not set, libcurl will do 1301 a poor attempt to find the user's home directory and check for a .netrc 1302 file in there. */ 1303 CINIT(NETRC_FILE, STRINGPOINT, 118), 1304 1305 /* Enable SSL/TLS for FTP, pick one of: 1306 CURLUSESSL_TRY - try using SSL, proceed anyway otherwise 1307 CURLUSESSL_CONTROL - SSL for the control connection or fail 1308 CURLUSESSL_ALL - SSL for all communication or fail 1309 */ 1310 CINIT(USE_SSL, LONG, 119), 1311 1312 /* The _LARGE version of the standard POSTFIELDSIZE option */ 1313 CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120), 1314 1315 /* Enable/disable the TCP Nagle algorithm */ 1316 CINIT(TCP_NODELAY, LONG, 121), 1317 1318 /* 122 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ 1319 /* 123 OBSOLETE. Gone in 7.16.0 */ 1320 /* 124 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ 1321 /* 125 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ 1322 /* 126 OBSOLETE, used in 7.12.3. Gone in 7.13.0 */ 1323 /* 127 OBSOLETE. Gone in 7.16.0 */ 1324 /* 128 OBSOLETE. Gone in 7.16.0 */ 1325 1326 /* When FTP over SSL/TLS is selected (with CURLOPT_USE_SSL), this option 1327 can be used to change libcurl's default action which is to first try 1328 "AUTH SSL" and then "AUTH TLS" in this order, and proceed when a OK 1329 response has been received. 1330 1331 Available parameters are: 1332 CURLFTPAUTH_DEFAULT - let libcurl decide 1333 CURLFTPAUTH_SSL - try "AUTH SSL" first, then TLS 1334 CURLFTPAUTH_TLS - try "AUTH TLS" first, then SSL 1335 */ 1336 CINIT(FTPSSLAUTH, LONG, 129), 1337 1338 CINIT(IOCTLFUNCTION, FUNCTIONPOINT, 130), 1339 CINIT(IOCTLDATA, OBJECTPOINT, 131), 1340 1341 /* 132 OBSOLETE. Gone in 7.16.0 */ 1342 /* 133 OBSOLETE. Gone in 7.16.0 */ 1343 1344 /* zero terminated string for pass on to the FTP server when asked for 1345 "account" info */ 1346 CINIT(FTP_ACCOUNT, STRINGPOINT, 134), 1347 1348 /* feed cookie into cookie engine */ 1349 CINIT(COOKIELIST, STRINGPOINT, 135), 1350 1351 /* ignore Content-Length */ 1352 CINIT(IGNORE_CONTENT_LENGTH, LONG, 136), 1353 1354 /* Set to non-zero to skip the IP address received in a 227 PASV FTP server 1355 response. Typically used for FTP-SSL purposes but is not restricted to 1356 that. libcurl will then instead use the same IP address it used for the 1357 control connection. */ 1358 CINIT(FTP_SKIP_PASV_IP, LONG, 137), 1359 1360 /* Select "file method" to use when doing FTP, see the curl_ftpmethod 1361 above. */ 1362 CINIT(FTP_FILEMETHOD, LONG, 138), 1363 1364 /* Local port number to bind the socket to */ 1365 CINIT(LOCALPORT, LONG, 139), 1366 1367 /* Number of ports to try, including the first one set with LOCALPORT. 1368 Thus, setting it to 1 will make no additional attempts but the first. 1369 */ 1370 CINIT(LOCALPORTRANGE, LONG, 140), 1371 1372 /* no transfer, set up connection and let application use the socket by 1373 extracting it with CURLINFO_LASTSOCKET */ 1374 CINIT(CONNECT_ONLY, LONG, 141), 1375 1376 /* Function that will be called to convert from the 1377 network encoding (instead of using the iconv calls in libcurl) */ 1378 CINIT(CONV_FROM_NETWORK_FUNCTION, FUNCTIONPOINT, 142), 1379 1380 /* Function that will be called to convert to the 1381 network encoding (instead of using the iconv calls in libcurl) */ 1382 CINIT(CONV_TO_NETWORK_FUNCTION, FUNCTIONPOINT, 143), 1383 1384 /* Function that will be called to convert from UTF8 1385 (instead of using the iconv calls in libcurl) 1386 Note that this is used only for SSL certificate processing */ 1387 CINIT(CONV_FROM_UTF8_FUNCTION, FUNCTIONPOINT, 144), 1388 1389 /* if the connection proceeds too quickly then need to slow it down */ 1390 /* limit-rate: maximum number of bytes per second to send or receive */ 1391 CINIT(MAX_SEND_SPEED_LARGE, OFF_T, 145), 1392 CINIT(MAX_RECV_SPEED_LARGE, OFF_T, 146), 1393 1394 /* Pointer to command string to send if USER/PASS fails. */ 1395 CINIT(FTP_ALTERNATIVE_TO_USER, STRINGPOINT, 147), 1396 1397 /* callback function for setting socket options */ 1398 CINIT(SOCKOPTFUNCTION, FUNCTIONPOINT, 148), 1399 CINIT(SOCKOPTDATA, OBJECTPOINT, 149), 1400 1401 /* set to 0 to disable session ID re-use for this transfer, default is 1402 enabled (== 1) */ 1403 CINIT(SSL_SESSIONID_CACHE, LONG, 150), 1404 1405 /* allowed SSH authentication methods */ 1406 CINIT(SSH_AUTH_TYPES, LONG, 151), 1407 1408 /* Used by scp/sftp to do public/private key authentication */ 1409 CINIT(SSH_PUBLIC_KEYFILE, STRINGPOINT, 152), 1410 CINIT(SSH_PRIVATE_KEYFILE, STRINGPOINT, 153), 1411 1412 /* Send CCC (Clear Command Channel) after authentication */ 1413 CINIT(FTP_SSL_CCC, LONG, 154), 1414 1415 /* Same as TIMEOUT and CONNECTTIMEOUT, but with ms resolution */ 1416 CINIT(TIMEOUT_MS, LONG, 155), 1417 CINIT(CONNECTTIMEOUT_MS, LONG, 156), 1418 1419 /* set to zero to disable the libcurl's decoding and thus pass the raw body 1420 data to the application even when it is encoded/compressed */ 1421 CINIT(HTTP_TRANSFER_DECODING, LONG, 157), 1422 CINIT(HTTP_CONTENT_DECODING, LONG, 158), 1423 1424 /* Permission used when creating new files and directories on the remote 1425 server for protocols that support it, SFTP/SCP/FILE */ 1426 CINIT(NEW_FILE_PERMS, LONG, 159), 1427 CINIT(NEW_DIRECTORY_PERMS, LONG, 160), 1428 1429 /* Set the behaviour of POST when redirecting. Values must be set to one 1430 of CURL_REDIR* defines below. This used to be called CURLOPT_POST301 */ 1431 CINIT(POSTREDIR, LONG, 161), 1432 1433 /* used by scp/sftp to verify the host's public key */ 1434 CINIT(SSH_HOST_PUBLIC_KEY_MD5, STRINGPOINT, 162), 1435 1436 /* Callback function for opening socket (instead of socket(2)). Optionally, 1437 callback is able change the address or refuse to connect returning 1438 CURL_SOCKET_BAD. The callback should have type 1439 curl_opensocket_callback */ 1440 CINIT(OPENSOCKETFUNCTION, FUNCTIONPOINT, 163), 1441 CINIT(OPENSOCKETDATA, OBJECTPOINT, 164), 1442 1443 /* POST volatile input fields. */ 1444 CINIT(COPYPOSTFIELDS, OBJECTPOINT, 165), 1445 1446 /* set transfer mode (;type=<a|i>) when doing FTP via an HTTP proxy */ 1447 CINIT(PROXY_TRANSFER_MODE, LONG, 166), 1448 1449 /* Callback function for seeking in the input stream */ 1450 CINIT(SEEKFUNCTION, FUNCTIONPOINT, 167), 1451 CINIT(SEEKDATA, OBJECTPOINT, 168), 1452 1453 /* CRL file */ 1454 CINIT(CRLFILE, STRINGPOINT, 169), 1455 1456 /* Issuer certificate */ 1457 CINIT(ISSUERCERT, STRINGPOINT, 170), 1458 1459 /* (IPv6) Address scope */ 1460 CINIT(ADDRESS_SCOPE, LONG, 171), 1461 1462 /* Collect certificate chain info and allow it to get retrievable with 1463 CURLINFO_CERTINFO after the transfer is complete. */ 1464 CINIT(CERTINFO, LONG, 172), 1465 1466 /* "name" and "pwd" to use when fetching. */ 1467 CINIT(USERNAME, STRINGPOINT, 173), 1468 CINIT(PASSWORD, STRINGPOINT, 174), 1469 1470 /* "name" and "pwd" to use with Proxy when fetching. */ 1471 CINIT(PROXYUSERNAME, STRINGPOINT, 175), 1472 CINIT(PROXYPASSWORD, STRINGPOINT, 176), 1473 1474 /* Comma separated list of hostnames defining no-proxy zones. These should 1475 match both hostnames directly, and hostnames within a domain. For 1476 example, local.com will match local.com and www.local.com, but NOT 1477 notlocal.com or www.notlocal.com. For compatibility with other 1478 implementations of this, .local.com will be considered to be the same as 1479 local.com. A single * is the only valid wildcard, and effectively 1480 disables the use of proxy. */ 1481 CINIT(NOPROXY, STRINGPOINT, 177), 1482 1483 /* block size for TFTP transfers */ 1484 CINIT(TFTP_BLKSIZE, LONG, 178), 1485 1486 /* Socks Service */ 1487 CINIT(SOCKS5_GSSAPI_SERVICE, STRINGPOINT, 179), /* DEPRECATED, do not use! */ 1488 1489 /* Socks Service */ 1490 CINIT(SOCKS5_GSSAPI_NEC, LONG, 180), 1491 1492 /* set the bitmask for the protocols that are allowed to be used for the 1493 transfer, which thus helps the app which takes URLs from users or other 1494 external inputs and want to restrict what protocol(s) to deal 1495 with. Defaults to CURLPROTO_ALL. */ 1496 CINIT(PROTOCOLS, LONG, 181), 1497 1498 /* set the bitmask for the protocols that libcurl is allowed to follow to, 1499 as a subset of the CURLOPT_PROTOCOLS ones. That means the protocol needs 1500 to be set in both bitmasks to be allowed to get redirected to. Defaults 1501 to all protocols except FILE and SCP. */ 1502 CINIT(REDIR_PROTOCOLS, LONG, 182), 1503 1504 /* set the SSH knownhost file name to use */ 1505 CINIT(SSH_KNOWNHOSTS, STRINGPOINT, 183), 1506 1507 /* set the SSH host key callback, must point to a curl_sshkeycallback 1508 function */ 1509 CINIT(SSH_KEYFUNCTION, FUNCTIONPOINT, 184), 1510 1511 /* set the SSH host key callback custom pointer */ 1512 CINIT(SSH_KEYDATA, OBJECTPOINT, 185), 1513 1514 /* set the SMTP mail originator */ 1515 CINIT(MAIL_FROM, STRINGPOINT, 186), 1516 1517 /* set the list of SMTP mail receiver(s) */ 1518 CINIT(MAIL_RCPT, OBJECTPOINT, 187), 1519 1520 /* FTP: send PRET before PASV */ 1521 CINIT(FTP_USE_PRET, LONG, 188), 1522 1523 /* RTSP request method (OPTIONS, SETUP, PLAY, etc...) */ 1524 CINIT(RTSP_REQUEST, LONG, 189), 1525 1526 /* The RTSP session identifier */ 1527 CINIT(RTSP_SESSION_ID, STRINGPOINT, 190), 1528 1529 /* The RTSP stream URI */ 1530 CINIT(RTSP_STREAM_URI, STRINGPOINT, 191), 1531 1532 /* The Transport: header to use in RTSP requests */ 1533 CINIT(RTSP_TRANSPORT, STRINGPOINT, 192), 1534 1535 /* Manually initialize the client RTSP CSeq for this handle */ 1536 CINIT(RTSP_CLIENT_CSEQ, LONG, 193), 1537 1538 /* Manually initialize the server RTSP CSeq for this handle */ 1539 CINIT(RTSP_SERVER_CSEQ, LONG, 194), 1540 1541 /* The stream to pass to INTERLEAVEFUNCTION. */ 1542 CINIT(INTERLEAVEDATA, OBJECTPOINT, 195), 1543 1544 /* Let the application define a custom write method for RTP data */ 1545 CINIT(INTERLEAVEFUNCTION, FUNCTIONPOINT, 196), 1546 1547 /* Turn on wildcard matching */ 1548 CINIT(WILDCARDMATCH, LONG, 197), 1549 1550 /* Directory matching callback called before downloading of an 1551 individual file (chunk) started */ 1552 CINIT(CHUNK_BGN_FUNCTION, FUNCTIONPOINT, 198), 1553 1554 /* Directory matching callback called after the file (chunk) 1555 was downloaded, or skipped */ 1556 CINIT(CHUNK_END_FUNCTION, FUNCTIONPOINT, 199), 1557 1558 /* Change match (fnmatch-like) callback for wildcard matching */ 1559 CINIT(FNMATCH_FUNCTION, FUNCTIONPOINT, 200), 1560 1561 /* Let the application define custom chunk data pointer */ 1562 CINIT(CHUNK_DATA, OBJECTPOINT, 201), 1563 1564 /* FNMATCH_FUNCTION user pointer */ 1565 CINIT(FNMATCH_DATA, OBJECTPOINT, 202), 1566 1567 /* send linked-list of name:port:address sets */ 1568 CINIT(RESOLVE, OBJECTPOINT, 203), 1569 1570 /* Set a username for authenticated TLS */ 1571 CINIT(TLSAUTH_USERNAME, STRINGPOINT, 204), 1572 1573 /* Set a password for authenticated TLS */ 1574 CINIT(TLSAUTH_PASSWORD, STRINGPOINT, 205), 1575 1576 /* Set authentication type for authenticated TLS */ 1577 CINIT(TLSAUTH_TYPE, STRINGPOINT, 206), 1578 1579 /* Set to 1 to enable the "TE:" header in HTTP requests to ask for 1580 compressed transfer-encoded responses. Set to 0 to disable the use of TE: 1581 in outgoing requests. The current default is 0, but it might change in a 1582 future libcurl release. 1583 1584 libcurl will ask for the compressed methods it knows of, and if that 1585 isn't any, it will not ask for transfer-encoding at all even if this 1586 option is set to 1. 1587 1588 */ 1589 CINIT(TRANSFER_ENCODING, LONG, 207), 1590 1591 /* Callback function for closing socket (instead of close(2)). The callback 1592 should have type curl_closesocket_callback */ 1593 CINIT(CLOSESOCKETFUNCTION, FUNCTIONPOINT, 208), 1594 CINIT(CLOSESOCKETDATA, OBJECTPOINT, 209), 1595 1596 /* allow GSSAPI credential delegation */ 1597 CINIT(GSSAPI_DELEGATION, LONG, 210), 1598 1599 /* Set the name servers to use for DNS resolution */ 1600 CINIT(DNS_SERVERS, STRINGPOINT, 211), 1601 1602 /* Time-out accept operations (currently for FTP only) after this amount 1603 of miliseconds. */ 1604 CINIT(ACCEPTTIMEOUT_MS, LONG, 212), 1605 1606 /* Set TCP keepalive */ 1607 CINIT(TCP_KEEPALIVE, LONG, 213), 1608 1609 /* non-universal keepalive knobs (Linux, AIX, HP-UX, more) */ 1610 CINIT(TCP_KEEPIDLE, LONG, 214), 1611 CINIT(TCP_KEEPINTVL, LONG, 215), 1612 1613 /* Enable/disable specific SSL features with a bitmask, see CURLSSLOPT_* */ 1614 CINIT(SSL_OPTIONS, LONG, 216), 1615 1616 /* Set the SMTP auth originator */ 1617 CINIT(MAIL_AUTH, STRINGPOINT, 217), 1618 1619 /* Enable/disable SASL initial response */ 1620 CINIT(SASL_IR, LONG, 218), 1621 1622 /* Function that will be called instead of the internal progress display 1623 * function. This function should be defined as the curl_xferinfo_callback 1624 * prototype defines. (Deprecates CURLOPT_PROGRESSFUNCTION) */ 1625 CINIT(XFERINFOFUNCTION, FUNCTIONPOINT, 219), 1626 1627 /* The XOAUTH2 bearer token */ 1628 CINIT(XOAUTH2_BEARER, STRINGPOINT, 220), 1629 1630 /* Set the interface string to use as outgoing network 1631 * interface for DNS requests. 1632 * Only supported by the c-ares DNS backend */ 1633 CINIT(DNS_INTERFACE, STRINGPOINT, 221), 1634 1635 /* Set the local IPv4 address to use for outgoing DNS requests. 1636 * Only supported by the c-ares DNS backend */ 1637 CINIT(DNS_LOCAL_IP4, STRINGPOINT, 222), 1638 1639 /* Set the local IPv4 address to use for outgoing DNS requests. 1640 * Only supported by the c-ares DNS backend */ 1641 CINIT(DNS_LOCAL_IP6, STRINGPOINT, 223), 1642 1643 /* Set authentication options directly */ 1644 CINIT(LOGIN_OPTIONS, STRINGPOINT, 224), 1645 1646 /* Enable/disable TLS NPN extension (http2 over ssl might fail without) */ 1647 CINIT(SSL_ENABLE_NPN, LONG, 225), 1648 1649 /* Enable/disable TLS ALPN extension (http2 over ssl might fail without) */ 1650 CINIT(SSL_ENABLE_ALPN, LONG, 226), 1651 1652 /* Time to wait for a response to a HTTP request containing an 1653 * Expect: 100-continue header before sending the data anyway. */ 1654 CINIT(EXPECT_100_TIMEOUT_MS, LONG, 227), 1655 1656 /* This points to a linked list of headers used for proxy requests only, 1657 struct curl_slist kind */ 1658 CINIT(PROXYHEADER, OBJECTPOINT, 228), 1659 1660 /* Pass in a bitmask of "header options" */ 1661 CINIT(HEADEROPT, LONG, 229), 1662 1663 /* The public key in DER form used to validate the peer public key 1664 this option is used only if SSL_VERIFYPEER is true */ 1665 CINIT(PINNEDPUBLICKEY, STRINGPOINT, 230), 1666 1667 /* Path to Unix domain socket */ 1668 CINIT(UNIX_SOCKET_PATH, STRINGPOINT, 231), 1669 1670 /* Set if we should verify the certificate status. */ 1671 CINIT(SSL_VERIFYSTATUS, LONG, 232), 1672 1673 /* Set if we should enable TLS false start. */ 1674 CINIT(SSL_FALSESTART, LONG, 233), 1675 1676 /* Do not squash dot-dot sequences */ 1677 CINIT(PATH_AS_IS, LONG, 234), 1678 1679 /* Proxy Service Name */ 1680 CINIT(PROXY_SERVICE_NAME, STRINGPOINT, 235), 1681 1682 /* Service Name */ 1683 CINIT(SERVICE_NAME, STRINGPOINT, 236), 1684 1685 /* Wait/don't wait for pipe/mutex to clarify */ 1686 CINIT(PIPEWAIT, LONG, 237), 1687 1688 /* Set the protocol used when curl is given a URL without a protocol */ 1689 CINIT(DEFAULT_PROTOCOL, STRINGPOINT, 238), 1690 1691 /* Set stream weight, 1 - 256 (default is 16) */ 1692 CINIT(STREAM_WEIGHT, LONG, 239), 1693 1694 /* Set stream dependency on another CURL handle */ 1695 CINIT(STREAM_DEPENDS, OBJECTPOINT, 240), 1696 1697 /* Set E-xclusive stream dependency on another CURL handle */ 1698 CINIT(STREAM_DEPENDS_E, OBJECTPOINT, 241), 1699 1700 /* Do not send any tftp option requests to the server */ 1701 CINIT(TFTP_NO_OPTIONS, LONG, 242), 1702 1703 /* Linked-list of host:port:connect-to-host:connect-to-port, 1704 overrides the URL's host:port (only for the network layer) */ 1705 CINIT(CONNECT_TO, OBJECTPOINT, 243), 1706 1707 /* Set TCP Fast Open */ 1708 CINIT(TCP_FASTOPEN, LONG, 244), 1709 1710 /* Continue to send data if the server responds early with an 1711 * HTTP status code >= 300 */ 1712 CINIT(KEEP_SENDING_ON_ERROR, LONG, 245), 1713 1714 /* The CApath or CAfile used to validate the proxy certificate 1715 this option is used only if PROXY_SSL_VERIFYPEER is true */ 1716 CINIT(PROXY_CAINFO, STRINGPOINT, 246), 1717 1718 /* The CApath directory used to validate the proxy certificate 1719 this option is used only if PROXY_SSL_VERIFYPEER is true */ 1720 CINIT(PROXY_CAPATH, STRINGPOINT, 247), 1721 1722 /* Set if we should verify the proxy in ssl handshake, 1723 set 1 to verify. */ 1724 CINIT(PROXY_SSL_VERIFYPEER, LONG, 248), 1725 1726 /* Set if we should verify the Common name from the proxy certificate in ssl 1727 * handshake, set 1 to check existence, 2 to ensure that it matches 1728 * the provided hostname. */ 1729 CINIT(PROXY_SSL_VERIFYHOST, LONG, 249), 1730 1731 /* What version to specifically try to use for proxy. 1732 See CURL_SSLVERSION defines below. */ 1733 CINIT(PROXY_SSLVERSION, LONG, 250), 1734 1735 /* Set a username for authenticated TLS for proxy */ 1736 CINIT(PROXY_TLSAUTH_USERNAME, STRINGPOINT, 251), 1737 1738 /* Set a password for authenticated TLS for proxy */ 1739 CINIT(PROXY_TLSAUTH_PASSWORD, STRINGPOINT, 252), 1740 1741 /* Set authentication type for authenticated TLS for proxy */ 1742 CINIT(PROXY_TLSAUTH_TYPE, STRINGPOINT, 253), 1743 1744 /* name of the file keeping your private SSL-certificate for proxy */ 1745 CINIT(PROXY_SSLCERT, STRINGPOINT, 254), 1746 1747 /* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") for 1748 proxy */ 1749 CINIT(PROXY_SSLCERTTYPE, STRINGPOINT, 255), 1750 1751 /* name of the file keeping your private SSL-key for proxy */ 1752 CINIT(PROXY_SSLKEY, STRINGPOINT, 256), 1753 1754 /* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") for 1755 proxy */ 1756 CINIT(PROXY_SSLKEYTYPE, STRINGPOINT, 257), 1757 1758 /* password for the SSL private key for proxy */ 1759 CINIT(PROXY_KEYPASSWD, STRINGPOINT, 258), 1760 1761 /* Specify which SSL ciphers to use for proxy */ 1762 CINIT(PROXY_SSL_CIPHER_LIST, STRINGPOINT, 259), 1763 1764 /* CRL file for proxy */ 1765 CINIT(PROXY_CRLFILE, STRINGPOINT, 260), 1766 1767 /* Enable/disable specific SSL features with a bitmask for proxy, see 1768 CURLSSLOPT_* */ 1769 CINIT(PROXY_SSL_OPTIONS, LONG, 261), 1770 1771 /* Name of pre proxy to use. */ 1772 CINIT(PRE_PROXY, STRINGPOINT, 262), 1773 1774 /* The public key in DER form used to validate the proxy public key 1775 this option is used only if PROXY_SSL_VERIFYPEER is true */ 1776 CINIT(PROXY_PINNEDPUBLICKEY, STRINGPOINT, 263), 1777 1778 /* Path to an abstract Unix domain socket */ 1779 CINIT(ABSTRACT_UNIX_SOCKET, STRINGPOINT, 264), 1780 1781 CURLOPT_LASTENTRY /* the last unused */ 1782 } CURLoption; 1783 1784 #ifndef CURL_NO_OLDIES /* define this to test if your app builds with all 1785 the obsolete stuff removed! */ 1786 1787 /* Backwards compatibility with older names */ 1788 /* These are scheduled to disappear by 2011 */ 1789 1790 /* This was added in version 7.19.1 */ 1791 #define CURLOPT_POST301 CURLOPT_POSTREDIR 1792 1793 /* These are scheduled to disappear by 2009 */ 1794 1795 /* The following were added in 7.17.0 */ 1796 #define CURLOPT_SSLKEYPASSWD CURLOPT_KEYPASSWD 1797 #define CURLOPT_FTPAPPEND CURLOPT_APPEND 1798 #define CURLOPT_FTPLISTONLY CURLOPT_DIRLISTONLY 1799 #define CURLOPT_FTP_SSL CURLOPT_USE_SSL 1800 1801 /* The following were added earlier */ 1802 1803 #define CURLOPT_SSLCERTPASSWD CURLOPT_KEYPASSWD 1804 #define CURLOPT_KRB4LEVEL CURLOPT_KRBLEVEL 1805 1806 #else 1807 /* This is set if CURL_NO_OLDIES is defined at compile-time */ 1808 #undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */ 1809 #endif 1810 1811 1812 /* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host 1813 name resolves addresses using more than one IP protocol version, this 1814 option might be handy to force libcurl to use a specific IP version. */ 1815 #define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP 1816 versions that your system allows */ 1817 #define CURL_IPRESOLVE_V4 1 /* resolve to IPv4 addresses */ 1818 #define CURL_IPRESOLVE_V6 2 /* resolve to IPv6 addresses */ 1819 1820 /* three convenient "aliases" that follow the name scheme better */ 1821 #define CURLOPT_RTSPHEADER CURLOPT_HTTPHEADER 1822 1823 /* These enums are for use with the CURLOPT_HTTP_VERSION option. */ 1824 enum { 1825 CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd 1826 like the library to choose the best possible 1827 for us! */ 1828 CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */ 1829 CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */ 1830 CURL_HTTP_VERSION_2_0, /* please use HTTP 2 in the request */ 1831 CURL_HTTP_VERSION_2TLS, /* use version 2 for HTTPS, version 1.1 for HTTP */ 1832 CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, /* please use HTTP 2 without HTTP/1.1 1833 Upgrade */ 1834 1835 CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */ 1836 }; 1837 1838 /* Convenience definition simple because the name of the version is HTTP/2 and 1839 not 2.0. The 2_0 version of the enum name was set while the version was 1840 still planned to be 2.0 and we stick to it for compatibility. */ 1841 #define CURL_HTTP_VERSION_2 CURL_HTTP_VERSION_2_0 1842 1843 /* 1844 * Public API enums for RTSP requests 1845 */ 1846 enum { 1847 CURL_RTSPREQ_NONE, /* first in list */ 1848 CURL_RTSPREQ_OPTIONS, 1849 CURL_RTSPREQ_DESCRIBE, 1850 CURL_RTSPREQ_ANNOUNCE, 1851 CURL_RTSPREQ_SETUP, 1852 CURL_RTSPREQ_PLAY, 1853 CURL_RTSPREQ_PAUSE, 1854 CURL_RTSPREQ_TEARDOWN, 1855 CURL_RTSPREQ_GET_PARAMETER, 1856 CURL_RTSPREQ_SET_PARAMETER, 1857 CURL_RTSPREQ_RECORD, 1858 CURL_RTSPREQ_RECEIVE, 1859 CURL_RTSPREQ_LAST /* last in list */ 1860 }; 1861 1862 /* These enums are for use with the CURLOPT_NETRC option. */ 1863 enum CURL_NETRC_OPTION { 1864 CURL_NETRC_IGNORED, /* The .netrc will never be read. 1865 * This is the default. */ 1866 CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred 1867 * to one in the .netrc. */ 1868 CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored. 1869 * Unless one is set programmatically, the .netrc 1870 * will be queried. */ 1871 CURL_NETRC_LAST 1872 }; 1873 1874 enum { 1875 CURL_SSLVERSION_DEFAULT, 1876 CURL_SSLVERSION_TLSv1, /* TLS 1.x */ 1877 CURL_SSLVERSION_SSLv2, 1878 CURL_SSLVERSION_SSLv3, 1879 CURL_SSLVERSION_TLSv1_0, 1880 CURL_SSLVERSION_TLSv1_1, 1881 CURL_SSLVERSION_TLSv1_2, 1882 CURL_SSLVERSION_TLSv1_3, 1883 1884 CURL_SSLVERSION_LAST /* never use, keep last */ 1885 }; 1886 1887 enum CURL_TLSAUTH { 1888 CURL_TLSAUTH_NONE, 1889 CURL_TLSAUTH_SRP, 1890 CURL_TLSAUTH_LAST /* never use, keep last */ 1891 }; 1892 1893 /* symbols to use with CURLOPT_POSTREDIR. 1894 CURL_REDIR_POST_301, CURL_REDIR_POST_302 and CURL_REDIR_POST_303 1895 can be bitwise ORed so that CURL_REDIR_POST_301 | CURL_REDIR_POST_302 1896 | CURL_REDIR_POST_303 == CURL_REDIR_POST_ALL */ 1897 1898 #define CURL_REDIR_GET_ALL 0 1899 #define CURL_REDIR_POST_301 1 1900 #define CURL_REDIR_POST_302 2 1901 #define CURL_REDIR_POST_303 4 1902 #define CURL_REDIR_POST_ALL \ 1903 (CURL_REDIR_POST_301|CURL_REDIR_POST_302|CURL_REDIR_POST_303) 1904 1905 typedef enum { 1906 CURL_TIMECOND_NONE, 1907 1908 CURL_TIMECOND_IFMODSINCE, 1909 CURL_TIMECOND_IFUNMODSINCE, 1910 CURL_TIMECOND_LASTMOD, 1911 1912 CURL_TIMECOND_LAST 1913 } curl_TimeCond; 1914 1915 1916 /* curl_strequal() and curl_strnequal() are subject for removal in a future 1917 libcurl, see lib/README.curlx for details 1918 1919 !checksrc! disable SPACEBEFOREPAREN 2 1920 */ 1921 CURL_EXTERN int (curl_strequal)(const char *s1, const char *s2); 1922 CURL_EXTERN int (curl_strnequal)(const char *s1, const char *s2, size_t n); 1923 1924 /* name is uppercase CURLFORM_<name> */ 1925 #ifdef CFINIT 1926 #undef CFINIT 1927 #endif 1928 1929 #ifdef CURL_ISOCPP 1930 #define CFINIT(name) CURLFORM_ ## name 1931 #else 1932 /* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */ 1933 #define CFINIT(name) CURLFORM_/**/name 1934 #endif 1935 1936 typedef enum { 1937 CFINIT(NOTHING), /********* the first one is unused ************/ 1938 1939 /* */ 1940 CFINIT(COPYNAME), 1941 CFINIT(PTRNAME), 1942 CFINIT(NAMELENGTH), 1943 CFINIT(COPYCONTENTS), 1944 CFINIT(PTRCONTENTS), 1945 CFINIT(CONTENTSLENGTH), 1946 CFINIT(FILECONTENT), 1947 CFINIT(ARRAY), 1948 CFINIT(OBSOLETE), 1949 CFINIT(FILE), 1950 1951 CFINIT(BUFFER), 1952 CFINIT(BUFFERPTR), 1953 CFINIT(BUFFERLENGTH), 1954 1955 CFINIT(CONTENTTYPE), 1956 CFINIT(CONTENTHEADER), 1957 CFINIT(FILENAME), 1958 CFINIT(END), 1959 CFINIT(OBSOLETE2), 1960 1961 CFINIT(STREAM), 1962 CFINIT(CONTENTLEN), /* added in 7.46.0, provide a curl_off_t length */ 1963 1964 CURLFORM_LASTENTRY /* the last unused */ 1965 } CURLformoption; 1966 1967 #undef CFINIT /* done */ 1968 1969 /* structure to be used as parameter for CURLFORM_ARRAY */ 1970 struct curl_forms { 1971 CURLformoption option; 1972 const char *value; 1973 }; 1974 1975 /* use this for multipart formpost building */ 1976 /* Returns code for curl_formadd() 1977 * 1978 * Returns: 1979 * CURL_FORMADD_OK on success 1980 * CURL_FORMADD_MEMORY if the FormInfo allocation fails 1981 * CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form 1982 * CURL_FORMADD_NULL if a null pointer was given for a char 1983 * CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed 1984 * CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used 1985 * CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error) 1986 * CURL_FORMADD_MEMORY if a curl_httppost struct cannot be allocated 1987 * CURL_FORMADD_MEMORY if some allocation for string copying failed. 1988 * CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array 1989 * 1990 ***************************************************************************/ 1991 typedef enum { 1992 CURL_FORMADD_OK, /* first, no error */ 1993 1994 CURL_FORMADD_MEMORY, 1995 CURL_FORMADD_OPTION_TWICE, 1996 CURL_FORMADD_NULL, 1997 CURL_FORMADD_UNKNOWN_OPTION, 1998 CURL_FORMADD_INCOMPLETE, 1999 CURL_FORMADD_ILLEGAL_ARRAY, 2000 CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */ 2001 2002 CURL_FORMADD_LAST /* last */ 2003 } CURLFORMcode; 2004 2005 /* 2006 * NAME curl_formadd() 2007 * 2008 * DESCRIPTION 2009 * 2010 * Pretty advanced function for building multi-part formposts. Each invoke 2011 * adds one part that together construct a full post. Then use 2012 * CURLOPT_HTTPPOST to send it off to libcurl. 2013 */ 2014 CURL_EXTERN CURLFORMcode curl_formadd(struct curl_httppost **httppost, 2015 struct curl_httppost **last_post, 2016 ...); 2017 2018 /* 2019 * callback function for curl_formget() 2020 * The void *arg pointer will be the one passed as second argument to 2021 * curl_formget(). 2022 * The character buffer passed to it must not be freed. 2023 * Should return the buffer length passed to it as the argument "len" on 2024 * success. 2025 */ 2026 typedef size_t (*curl_formget_callback)(void *arg, const char *buf, 2027 size_t len); 2028 2029 /* 2030 * NAME curl_formget() 2031 * 2032 * DESCRIPTION 2033 * 2034 * Serialize a curl_httppost struct built with curl_formadd(). 2035 * Accepts a void pointer as second argument which will be passed to 2036 * the curl_formget_callback function. 2037 * Returns 0 on success. 2038 */ 2039 CURL_EXTERN int curl_formget(struct curl_httppost *form, void *arg, 2040 curl_formget_callback append); 2041 /* 2042 * NAME curl_formfree() 2043 * 2044 * DESCRIPTION 2045 * 2046 * Free a multipart formpost previously built with curl_formadd(). 2047 */ 2048 CURL_EXTERN void curl_formfree(struct curl_httppost *form); 2049 2050 /* 2051 * NAME curl_getenv() 2052 * 2053 * DESCRIPTION 2054 * 2055 * Returns a malloc()'ed string that MUST be curl_free()ed after usage is 2056 * complete. DEPRECATED - see lib/README.curlx 2057 */ 2058 CURL_EXTERN char *curl_getenv(const char *variable); 2059 2060 /* 2061 * NAME curl_version() 2062 * 2063 * DESCRIPTION 2064 * 2065 * Returns a static ascii string of the libcurl version. 2066 */ 2067 CURL_EXTERN char *curl_version(void); 2068 2069 /* 2070 * NAME curl_easy_escape() 2071 * 2072 * DESCRIPTION 2073 * 2074 * Escapes URL strings (converts all letters consider illegal in URLs to their 2075 * %XX versions). This function returns a new allocated string or NULL if an 2076 * error occurred. 2077 */ 2078 CURL_EXTERN char *curl_easy_escape(CURL *handle, 2079 const char *string, 2080 int length); 2081 2082 /* the previous version: */ 2083 CURL_EXTERN char *curl_escape(const char *string, 2084 int length); 2085 2086 2087 /* 2088 * NAME curl_easy_unescape() 2089 * 2090 * DESCRIPTION 2091 * 2092 * Unescapes URL encoding in strings (converts all %XX codes to their 8bit 2093 * versions). This function returns a new allocated string or NULL if an error 2094 * occurred. 2095 * Conversion Note: On non-ASCII platforms the ASCII %XX codes are 2096 * converted into the host encoding. 2097 */ 2098 CURL_EXTERN char *curl_easy_unescape(CURL *handle, 2099 const char *string, 2100 int length, 2101 int *outlength); 2102 2103 /* the previous version */ 2104 CURL_EXTERN char *curl_unescape(const char *string, 2105 int length); 2106 2107 /* 2108 * NAME curl_free() 2109 * 2110 * DESCRIPTION 2111 * 2112 * Provided for de-allocation in the same translation unit that did the 2113 * allocation. Added in libcurl 7.10 2114 */ 2115 CURL_EXTERN void curl_free(void *p); 2116 2117 /* 2118 * NAME curl_global_init() 2119 * 2120 * DESCRIPTION 2121 * 2122 * curl_global_init() should be invoked exactly once for each application that 2123 * uses libcurl and before any call of other libcurl functions. 2124 * 2125 * This function is not thread-safe! 2126 */ 2127 CURL_EXTERN CURLcode curl_global_init(long flags); 2128 2129 /* 2130 * NAME curl_global_init_mem() 2131 * 2132 * DESCRIPTION 2133 * 2134 * curl_global_init() or curl_global_init_mem() should be invoked exactly once 2135 * for each application that uses libcurl. This function can be used to 2136 * initialize libcurl and set user defined memory management callback 2137 * functions. Users can implement memory management routines to check for 2138 * memory leaks, check for mis-use of the curl library etc. User registered 2139 * callback routines with be invoked by this library instead of the system 2140 * memory management routines like malloc, free etc. 2141 */ 2142 CURL_EXTERN CURLcode curl_global_init_mem(long flags, 2143 curl_malloc_callback m, 2144 curl_free_callback f, 2145 curl_realloc_callback r, 2146 curl_strdup_callback s, 2147 curl_calloc_callback c); 2148 2149 /* 2150 * NAME curl_global_cleanup() 2151 * 2152 * DESCRIPTION 2153 * 2154 * curl_global_cleanup() should be invoked exactly once for each application 2155 * that uses libcurl 2156 */ 2157 CURL_EXTERN void curl_global_cleanup(void); 2158 2159 /* linked-list structure for the CURLOPT_QUOTE option (and other) */ 2160 struct curl_slist { 2161 char *data; 2162 struct curl_slist *next; 2163 }; 2164 2165 /* 2166 * NAME curl_slist_append() 2167 * 2168 * DESCRIPTION 2169 * 2170 * Appends a string to a linked list. If no list exists, it will be created 2171 * first. Returns the new list, after appending. 2172 */ 2173 CURL_EXTERN struct curl_slist *curl_slist_append(struct curl_slist *, 2174 const char *); 2175 2176 /* 2177 * NAME curl_slist_free_all() 2178 * 2179 * DESCRIPTION 2180 * 2181 * free a previously built curl_slist. 2182 */ 2183 CURL_EXTERN void curl_slist_free_all(struct curl_slist *); 2184 2185 /* 2186 * NAME curl_getdate() 2187 * 2188 * DESCRIPTION 2189 * 2190 * Returns the time, in seconds since 1 Jan 1970 of the time string given in 2191 * the first argument. The time argument in the second parameter is unused 2192 * and should be set to NULL. 2193 */ 2194 CURL_EXTERN time_t curl_getdate(const char *p, const time_t *unused); 2195 2196 /* info about the certificate chain, only for OpenSSL builds. Asked 2197 for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */ 2198 struct curl_certinfo { 2199 int num_of_certs; /* number of certificates with information */ 2200 struct curl_slist **certinfo; /* for each index in this array, there's a 2201 linked list with textual information in the 2202 format "name: value" */ 2203 }; 2204 2205 /* enum for the different supported SSL backends */ 2206 typedef enum { 2207 CURLSSLBACKEND_NONE = 0, 2208 CURLSSLBACKEND_OPENSSL = 1, 2209 CURLSSLBACKEND_GNUTLS = 2, 2210 CURLSSLBACKEND_NSS = 3, 2211 CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */ 2212 CURLSSLBACKEND_GSKIT = 5, 2213 CURLSSLBACKEND_POLARSSL = 6, 2214 CURLSSLBACKEND_CYASSL = 7, 2215 CURLSSLBACKEND_SCHANNEL = 8, 2216 CURLSSLBACKEND_DARWINSSL = 9, 2217 CURLSSLBACKEND_AXTLS = 10, 2218 CURLSSLBACKEND_MBEDTLS = 11 2219 } curl_sslbackend; 2220 2221 /* aliases for library clones and renames */ 2222 #define CURLSSLBACKEND_LIBRESSL 1 2223 #define CURLSSLBACKEND_BORINGSSL 1 2224 #define CURLSSLBACKEND_WOLFSSL 6 2225 2226 /* Information about the SSL library used and the respective internal SSL 2227 handle, which can be used to obtain further information regarding the 2228 connection. Asked for with CURLINFO_TLS_SSL_PTR or CURLINFO_TLS_SESSION. */ 2229 struct curl_tlssessioninfo { 2230 curl_sslbackend backend; 2231 void *internals; 2232 }; 2233 2234 #define CURLINFO_STRING 0x100000 2235 #define CURLINFO_LONG 0x200000 2236 #define CURLINFO_DOUBLE 0x300000 2237 #define CURLINFO_SLIST 0x400000 2238 #define CURLINFO_SOCKET 0x500000 2239 #define CURLINFO_MASK 0x0fffff 2240 #define CURLINFO_TYPEMASK 0xf00000 2241 2242 typedef enum { 2243 CURLINFO_NONE, /* first, never use this */ 2244 CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1, 2245 CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2, 2246 CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3, 2247 CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4, 2248 CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5, 2249 CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6, 2250 CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7, 2251 CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8, 2252 CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9, 2253 CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10, 2254 CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11, 2255 CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12, 2256 CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13, 2257 CURLINFO_FILETIME = CURLINFO_LONG + 14, 2258 CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15, 2259 CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16, 2260 CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17, 2261 CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18, 2262 CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19, 2263 CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20, 2264 CURLINFO_PRIVATE = CURLINFO_STRING + 21, 2265 CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22, 2266 CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23, 2267 CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24, 2268 CURLINFO_OS_ERRNO = CURLINFO_LONG + 25, 2269 CURLINFO_NUM_CONNECTS = CURLINFO_LONG + 26, 2270 CURLINFO_SSL_ENGINES = CURLINFO_SLIST + 27, 2271 CURLINFO_COOKIELIST = CURLINFO_SLIST + 28, 2272 CURLINFO_LASTSOCKET = CURLINFO_LONG + 29, 2273 CURLINFO_FTP_ENTRY_PATH = CURLINFO_STRING + 30, 2274 CURLINFO_REDIRECT_URL = CURLINFO_STRING + 31, 2275 CURLINFO_PRIMARY_IP = CURLINFO_STRING + 32, 2276 CURLINFO_APPCONNECT_TIME = CURLINFO_DOUBLE + 33, 2277 CURLINFO_CERTINFO = CURLINFO_SLIST + 34, 2278 CURLINFO_CONDITION_UNMET = CURLINFO_LONG + 35, 2279 CURLINFO_RTSP_SESSION_ID = CURLINFO_STRING + 36, 2280 CURLINFO_RTSP_CLIENT_CSEQ = CURLINFO_LONG + 37, 2281 CURLINFO_RTSP_SERVER_CSEQ = CURLINFO_LONG + 38, 2282 CURLINFO_RTSP_CSEQ_RECV = CURLINFO_LONG + 39, 2283 CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40, 2284 CURLINFO_LOCAL_IP = CURLINFO_STRING + 41, 2285 CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42, 2286 CURLINFO_TLS_SESSION = CURLINFO_SLIST + 43, 2287 CURLINFO_ACTIVESOCKET = CURLINFO_SOCKET + 44, 2288 CURLINFO_TLS_SSL_PTR = CURLINFO_SLIST + 45, 2289 CURLINFO_HTTP_VERSION = CURLINFO_LONG + 46, 2290 CURLINFO_PROXY_SSL_VERIFYRESULT = CURLINFO_LONG + 47, 2291 CURLINFO_PROTOCOL = CURLINFO_LONG + 48, 2292 CURLINFO_SCHEME = CURLINFO_STRING + 49, 2293 /* Fill in new entries below here! */ 2294 2295 CURLINFO_LASTONE = 49 2296 } CURLINFO; 2297 2298 /* CURLINFO_RESPONSE_CODE is the new name for the option previously known as 2299 CURLINFO_HTTP_CODE */ 2300 #define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE 2301 2302 typedef enum { 2303 CURLCLOSEPOLICY_NONE, /* first, never use this */ 2304 2305 CURLCLOSEPOLICY_OLDEST, 2306 CURLCLOSEPOLICY_LEAST_RECENTLY_USED, 2307 CURLCLOSEPOLICY_LEAST_TRAFFIC, 2308 CURLCLOSEPOLICY_SLOWEST, 2309 CURLCLOSEPOLICY_CALLBACK, 2310 2311 CURLCLOSEPOLICY_LAST /* last, never use this */ 2312 } curl_closepolicy; 2313 2314 #define CURL_GLOBAL_SSL (1<<0) 2315 #define CURL_GLOBAL_WIN32 (1<<1) 2316 #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32) 2317 #define CURL_GLOBAL_NOTHING 0 2318 #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL 2319 #define CURL_GLOBAL_ACK_EINTR (1<<2) 2320 2321 2322 /***************************************************************************** 2323 * Setup defines, protos etc for the sharing stuff. 2324 */ 2325 2326 /* Different data locks for a single share */ 2327 typedef enum { 2328 CURL_LOCK_DATA_NONE = 0, 2329 /* CURL_LOCK_DATA_SHARE is used internally to say that 2330 * the locking is just made to change the internal state of the share 2331 * itself. 2332 */ 2333 CURL_LOCK_DATA_SHARE, 2334 CURL_LOCK_DATA_COOKIE, 2335 CURL_LOCK_DATA_DNS, 2336 CURL_LOCK_DATA_SSL_SESSION, 2337 CURL_LOCK_DATA_CONNECT, 2338 CURL_LOCK_DATA_LAST 2339 } curl_lock_data; 2340 2341 /* Different lock access types */ 2342 typedef enum { 2343 CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */ 2344 CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */ 2345 CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */ 2346 CURL_LOCK_ACCESS_LAST /* never use */ 2347 } curl_lock_access; 2348 2349 typedef void (*curl_lock_function)(CURL *handle, 2350 curl_lock_data data, 2351 curl_lock_access locktype, 2352 void *userptr); 2353 typedef void (*curl_unlock_function)(CURL *handle, 2354 curl_lock_data data, 2355 void *userptr); 2356 2357 2358 typedef enum { 2359 CURLSHE_OK, /* all is fine */ 2360 CURLSHE_BAD_OPTION, /* 1 */ 2361 CURLSHE_IN_USE, /* 2 */ 2362 CURLSHE_INVALID, /* 3 */ 2363 CURLSHE_NOMEM, /* 4 out of memory */ 2364 CURLSHE_NOT_BUILT_IN, /* 5 feature not present in lib */ 2365 CURLSHE_LAST /* never use */ 2366 } CURLSHcode; 2367 2368 typedef enum { 2369 CURLSHOPT_NONE, /* don't use */ 2370 CURLSHOPT_SHARE, /* specify a data type to share */ 2371 CURLSHOPT_UNSHARE, /* specify which data type to stop sharing */ 2372 CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */ 2373 CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */ 2374 CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock 2375 callback functions */ 2376 CURLSHOPT_LAST /* never use */ 2377 } CURLSHoption; 2378 2379 CURL_EXTERN CURLSH *curl_share_init(void); 2380 CURL_EXTERN CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...); 2381 CURL_EXTERN CURLSHcode curl_share_cleanup(CURLSH *); 2382 2383 /**************************************************************************** 2384 * Structures for querying information about the curl library at runtime. 2385 */ 2386 2387 typedef enum { 2388 CURLVERSION_FIRST, 2389 CURLVERSION_SECOND, 2390 CURLVERSION_THIRD, 2391 CURLVERSION_FOURTH, 2392 CURLVERSION_LAST /* never actually use this */ 2393 } CURLversion; 2394 2395 /* The 'CURLVERSION_NOW' is the symbolic name meant to be used by 2396 basically all programs ever that want to get version information. It is 2397 meant to be a built-in version number for what kind of struct the caller 2398 expects. If the struct ever changes, we redefine the NOW to another enum 2399 from above. */ 2400 #define CURLVERSION_NOW CURLVERSION_FOURTH 2401 2402 typedef struct { 2403 CURLversion age; /* age of the returned struct */ 2404 const char *version; /* LIBCURL_VERSION */ 2405 unsigned int version_num; /* LIBCURL_VERSION_NUM */ 2406 const char *host; /* OS/host/cpu/machine when configured */ 2407 int features; /* bitmask, see defines below */ 2408 const char *ssl_version; /* human readable string */ 2409 long ssl_version_num; /* not used anymore, always 0 */ 2410 const char *libz_version; /* human readable string */ 2411 /* protocols is terminated by an entry with a NULL protoname */ 2412 const char * const *protocols; 2413 2414 /* The fields below this were added in CURLVERSION_SECOND */ 2415 const char *ares; 2416 int ares_num; 2417 2418 /* This field was added in CURLVERSION_THIRD */ 2419 const char *libidn; 2420 2421 /* These field were added in CURLVERSION_FOURTH */ 2422 2423 /* Same as '_libiconv_version' if built with HAVE_ICONV */ 2424 int iconv_ver_num; 2425 2426 const char *libssh_version; /* human readable string */ 2427 2428 } curl_version_info_data; 2429 2430 #define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */ 2431 #define CURL_VERSION_KERBEROS4 (1<<1) /* Kerberos V4 auth is supported 2432 (deprecated) */ 2433 #define CURL_VERSION_SSL (1<<2) /* SSL options are present */ 2434 #define CURL_VERSION_LIBZ (1<<3) /* libz features are present */ 2435 #define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */ 2436 #define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth is supported 2437 (deprecated) */ 2438 #define CURL_VERSION_DEBUG (1<<6) /* Built with debug capabilities */ 2439 #define CURL_VERSION_ASYNCHDNS (1<<7) /* Asynchronous DNS resolves */ 2440 #define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth is supported */ 2441 #define CURL_VERSION_LARGEFILE (1<<9) /* Supports files larger than 2GB */ 2442 #define CURL_VERSION_IDN (1<<10) /* Internationized Domain Names are 2443 supported */ 2444 #define CURL_VERSION_SSPI (1<<11) /* Built against Windows SSPI */ 2445 #define CURL_VERSION_CONV (1<<12) /* Character conversions supported */ 2446 #define CURL_VERSION_CURLDEBUG (1<<13) /* Debug memory tracking supported */ 2447 #define CURL_VERSION_TLSAUTH_SRP (1<<14) /* TLS-SRP auth is supported */ 2448 #define CURL_VERSION_NTLM_WB (1<<15) /* NTLM delegation to winbind helper 2449 is suported */ 2450 #define CURL_VERSION_HTTP2 (1<<16) /* HTTP2 support built-in */ 2451 #define CURL_VERSION_GSSAPI (1<<17) /* Built against a GSS-API library */ 2452 #define CURL_VERSION_KERBEROS5 (1<<18) /* Kerberos V5 auth is supported */ 2453 #define CURL_VERSION_UNIX_SOCKETS (1<<19) /* Unix domain sockets support */ 2454 #define CURL_VERSION_PSL (1<<20) /* Mozilla's Public Suffix List, used 2455 for cookie domain verification */ 2456 #define CURL_VERSION_HTTPS_PROXY (1<<21) /* HTTPS-proxy support built-in */ 2457 2458 /* 2459 * NAME curl_version_info() 2460 * 2461 * DESCRIPTION 2462 * 2463 * This function returns a pointer to a static copy of the version info 2464 * struct. See above. 2465 */ 2466 CURL_EXTERN curl_version_info_data *curl_version_info(CURLversion); 2467 2468 /* 2469 * NAME curl_easy_strerror() 2470 * 2471 * DESCRIPTION 2472 * 2473 * The curl_easy_strerror function may be used to turn a CURLcode value 2474 * into the equivalent human readable error string. This is useful 2475 * for printing meaningful error messages. 2476 */ 2477 CURL_EXTERN const char *curl_easy_strerror(CURLcode); 2478 2479 /* 2480 * NAME curl_share_strerror() 2481 * 2482 * DESCRIPTION 2483 * 2484 * The curl_share_strerror function may be used to turn a CURLSHcode value 2485 * into the equivalent human readable error string. This is useful 2486 * for printing meaningful error messages. 2487 */ 2488 CURL_EXTERN const char *curl_share_strerror(CURLSHcode); 2489 2490 /* 2491 * NAME curl_easy_pause() 2492 * 2493 * DESCRIPTION 2494 * 2495 * The curl_easy_pause function pauses or unpauses transfers. Select the new 2496 * state by setting the bitmask, use the convenience defines below. 2497 * 2498 */ 2499 CURL_EXTERN CURLcode curl_easy_pause(CURL *handle, int bitmask); 2500 2501 #define CURLPAUSE_RECV (1<<0) 2502 #define CURLPAUSE_RECV_CONT (0) 2503 2504 #define CURLPAUSE_SEND (1<<2) 2505 #define CURLPAUSE_SEND_CONT (0) 2506 2507 #define CURLPAUSE_ALL (CURLPAUSE_RECV|CURLPAUSE_SEND) 2508 #define CURLPAUSE_CONT (CURLPAUSE_RECV_CONT|CURLPAUSE_SEND_CONT) 2509 2510 #ifdef __cplusplus 2511 } 2512 #endif 2513 2514 /* unfortunately, the easy.h and multi.h include files need options and info 2515 stuff before they can be included! */ 2516 #include "easy.h" /* nothing in curl is fun without the easy stuff */ 2517 #include "multi.h" 2518 2519 /* the typechecker doesn't work in C++ (yet) */ 2520 #if defined(__GNUC__) && defined(__GNUC_MINOR__) && \ 2521 ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && \ 2522 !defined(__cplusplus) && !defined(CURL_DISABLE_TYPECHECK) 2523 #include "typecheck-gcc.h" 2524 #else 2525 #if defined(__STDC__) && (__STDC__ >= 1) 2526 /* This preprocessor magic that replaces a call with the exact same call is 2527 only done to make sure application authors pass exactly three arguments 2528 to these functions. */ 2529 #define curl_easy_setopt(handle,opt,param) curl_easy_setopt(handle,opt,param) 2530 #define curl_easy_getinfo(handle,info,arg) curl_easy_getinfo(handle,info,arg) 2531 #define curl_share_setopt(share,opt,param) curl_share_setopt(share,opt,param) 2532 #define curl_multi_setopt(handle,opt,param) curl_multi_setopt(handle,opt,param) 2533 #endif /* __STDC__ >= 1 */ 2534 #endif /* gcc >= 4.3 && !__cplusplus */ 2535 2536 #endif /* __CURL_CURL_H */ 2537