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