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ENH: Initial import
2005-06-24 17:02:17 +04:00
#ifndef __CURL_CURL_H
#define __CURL_CURL_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
/* If you have problems, all libcurl docs and details are found here:
http://curl.haxx.se/libcurl/
*/
#include "curlver.h" /* the libcurl version defines */
#include <stdio.h>
#include <limits.h>
/* The include stuff here below is mainly for time_t! */
#ifdef vms
# include <types.h>
# include <time.h>
#else
# include <sys/types.h>
# include <time.h>
#endif /* defined (vms) */
typedef void CURL;
#ifdef __cplusplus
extern "C" {
#endif
/*
* We want the typedef curl_off_t setup for large file support on all
* platforms. We also provide a CURL_FORMAT_OFF_T define to use in *printf
* format strings when outputting a variable of type curl_off_t.
*/
#if defined(_MSC_VER) || defined(__LCC__)
/* MSVC */
typedef signed __int64 curl_off_t;
#define CURL_FORMAT_OFF_T "%I64d"
#else /* _MSC_VER || __LCC__ */
#if (defined(__GNUC__) && defined(WIN32)) || defined(__WATCOMC__)
/* gcc on windows or Watcom */
typedef long long curl_off_t;
#define CURL_FORMAT_OFF_T "%I64d"
#else /* GCC or Watcom on Windows */
/* "normal" POSIX approach, do note that this does not necessarily mean that
the type is >32 bits, see the SIZEOF_CURL_OFF_T define for that! */
typedef off_t curl_off_t;
/* Check a range of defines to detect large file support. On Linux it seems
none of these are set by default, so if you don't explicitly switches on
large file support, this define will be made for "small file" support. */
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 0 /* to prevent warnings in the check below */
#define UNDEF_FILE_OFFSET_BITS
#endif
#ifndef FILESIZEBITS
#define FILESIZEBITS 0 /* to prevent warnings in the check below */
#define UNDEF_FILESIZEBITS
#endif
#if defined(_LARGE_FILES) || (_FILE_OFFSET_BITS > 32) || (FILESIZEBITS > 32) \
|| defined(_LARGEFILE_SOURCE) || defined(_LARGEFILE64_SOURCE)
/* For now, we assume at least one of these to be set for large files to
work! */
#define CURL_FORMAT_OFF_T "%lld"
#else /* LARGE_FILE support */
#define CURL_FORMAT_OFF_T "%ld"
#endif
#endif /* GCC or Watcom on Windows */
#endif /* _MSC_VER || __LCC__ */
#ifdef UNDEF_FILE_OFFSET_BITS
/* this was defined above for our checks, undefine it again */
#undef _FILE_OFFSET_BITS
#endif
#ifdef UNDEF_FILESIZEBITS
/* this was defined above for our checks, undefine it again */
#undef FILESIZEBITS
#endif
struct curl_httppost {
struct curl_httppost *next; /* next entry in the list */
char *name; /* pointer to allocated name */
long namelength; /* length of name length */
char *contents; /* pointer to allocated data contents */
long contentslength; /* length of contents field */
char *buffer; /* pointer to allocated buffer contents */
long bufferlength; /* length of buffer field */
char *contenttype; /* Content-Type */
struct curl_slist* contentheader; /* list of extra headers for this form */
struct curl_httppost *more; /* if one field name has more than one
file, this link should link to following
files */
long flags; /* as defined below */
#define HTTPPOST_FILENAME (1<<0) /* specified content is a file name */
#define HTTPPOST_READFILE (1<<1) /* specified content is a file name */
#define HTTPPOST_PTRNAME (1<<2) /* name is only stored pointer
do not free in formfree */
#define HTTPPOST_PTRCONTENTS (1<<3) /* contents is only stored pointer
do not free in formfree */
#define HTTPPOST_BUFFER (1<<4) /* upload file from buffer */
#define HTTPPOST_PTRBUFFER (1<<5) /* upload file from pointer contents */
char *showfilename; /* The file name to show. If not set, the
actual file name will be used (if this
is a file part) */
};
typedef int (*curl_progress_callback)(void *clientp,
double dltotal,
double dlnow,
double ultotal,
double ulnow);
/* Tests have proven that 20K is a very bad buffer size for uploads on
Windows, while 16K for some odd reason performed a lot better. */
#define CURL_MAX_WRITE_SIZE 16384
typedef size_t (*curl_write_callback)(char *buffer,
size_t size,
size_t nitems,
void *outstream);
/* This is a brand new return code for the read callback that will signal
the caller to immediately abort the current transfer. */
#define CURL_READFUNC_ABORT 0x10000000
typedef size_t (*curl_read_callback)(char *buffer,
size_t size,
size_t nitems,
void *instream);
/* not used since 7.10.8, will be removed in a future release */
typedef int (*curl_passwd_callback)(void *clientp,
const char *prompt,
char *buffer,
int buflen);
/*
* The following typedef's are signatures of malloc, free, realloc, strdup and
* calloc respectively. Function pointers of these types can be passed to the
* curl_global_init_mem() function to set user defined memory management
* callback routines.
*/
typedef void *(*curl_malloc_callback)(size_t size);
typedef void (*curl_free_callback)(void *ptr);
typedef void *(*curl_realloc_callback)(void *ptr, size_t size);
typedef char *(*curl_strdup_callback)(const char *str);
typedef void *(*curl_calloc_callback)(size_t nmemb, size_t size);
/* the kind of data that is passed to information_callback*/
typedef enum {
CURLINFO_TEXT = 0,
CURLINFO_HEADER_IN, /* 1 */
CURLINFO_HEADER_OUT, /* 2 */
CURLINFO_DATA_IN, /* 3 */
CURLINFO_DATA_OUT, /* 4 */
CURLINFO_SSL_DATA_IN, /* 5 */
CURLINFO_SSL_DATA_OUT, /* 6 */
CURLINFO_END
} curl_infotype;
typedef int (*curl_debug_callback)
(CURL *handle, /* the handle/transfer this concerns */
curl_infotype type, /* what kind of data */
char *data, /* points to the data */
size_t size, /* size of the data pointed to */
void *userptr); /* whatever the user please */
/* All possible error codes from all sorts of curl functions. Future versions
may return other values, stay prepared.
Always add new return codes last. Never *EVER* remove any. The return
codes must remain the same!
*/
typedef enum {
CURLE_OK = 0,
CURLE_UNSUPPORTED_PROTOCOL, /* 1 */
CURLE_FAILED_INIT, /* 2 */
CURLE_URL_MALFORMAT, /* 3 */
CURLE_URL_MALFORMAT_USER, /* 4 (NOT USED) */
CURLE_COULDNT_RESOLVE_PROXY, /* 5 */
CURLE_COULDNT_RESOLVE_HOST, /* 6 */
CURLE_COULDNT_CONNECT, /* 7 */
CURLE_FTP_WEIRD_SERVER_REPLY, /* 8 */
CURLE_FTP_ACCESS_DENIED, /* 9 */
CURLE_FTP_USER_PASSWORD_INCORRECT, /* 10 */
CURLE_FTP_WEIRD_PASS_REPLY, /* 11 */
CURLE_FTP_WEIRD_USER_REPLY, /* 12 */
CURLE_FTP_WEIRD_PASV_REPLY, /* 13 */
CURLE_FTP_WEIRD_227_FORMAT, /* 14 */
CURLE_FTP_CANT_GET_HOST, /* 15 */
CURLE_FTP_CANT_RECONNECT, /* 16 */
CURLE_FTP_COULDNT_SET_BINARY, /* 17 */
CURLE_PARTIAL_FILE, /* 18 */
CURLE_FTP_COULDNT_RETR_FILE, /* 19 */
CURLE_FTP_WRITE_ERROR, /* 20 */
CURLE_FTP_QUOTE_ERROR, /* 21 */
CURLE_HTTP_RETURNED_ERROR, /* 22 */
CURLE_WRITE_ERROR, /* 23 */
CURLE_MALFORMAT_USER, /* 24 - NOT USED */
CURLE_FTP_COULDNT_STOR_FILE, /* 25 - failed FTP upload */
CURLE_READ_ERROR, /* 26 - could open/read from file */
CURLE_OUT_OF_MEMORY, /* 27 */
CURLE_OPERATION_TIMEOUTED, /* 28 - the timeout time was reached */
CURLE_FTP_COULDNT_SET_ASCII, /* 29 - TYPE A failed */
CURLE_FTP_PORT_FAILED, /* 30 - FTP PORT operation failed */
CURLE_FTP_COULDNT_USE_REST, /* 31 - the REST command failed */
CURLE_FTP_COULDNT_GET_SIZE, /* 32 - the SIZE command failed */
CURLE_HTTP_RANGE_ERROR, /* 33 - RANGE "command" didn't work */
CURLE_HTTP_POST_ERROR, /* 34 */
CURLE_SSL_CONNECT_ERROR, /* 35 - wrong when connecting with SSL */
CURLE_BAD_DOWNLOAD_RESUME, /* 36 - couldn't resume download */
CURLE_FILE_COULDNT_READ_FILE, /* 37 */
CURLE_LDAP_CANNOT_BIND, /* 38 */
CURLE_LDAP_SEARCH_FAILED, /* 39 */
CURLE_LIBRARY_NOT_FOUND, /* 40 */
CURLE_FUNCTION_NOT_FOUND, /* 41 */
CURLE_ABORTED_BY_CALLBACK, /* 42 */
CURLE_BAD_FUNCTION_ARGUMENT, /* 43 */
CURLE_BAD_CALLING_ORDER, /* 44 - NOT USED */
CURLE_INTERFACE_FAILED, /* 45 - CURLOPT_INTERFACE failed */
CURLE_BAD_PASSWORD_ENTERED, /* 46 - NOT USED */
CURLE_TOO_MANY_REDIRECTS , /* 47 - catch endless re-direct loops */
CURLE_UNKNOWN_TELNET_OPTION, /* 48 - User specified an unknown option */
CURLE_TELNET_OPTION_SYNTAX , /* 49 - Malformed telnet option */
CURLE_OBSOLETE, /* 50 - NOT USED */
CURLE_SSL_PEER_CERTIFICATE, /* 51 - peer's certificate wasn't ok */
CURLE_GOT_NOTHING, /* 52 - when this is a specific error */
CURLE_SSL_ENGINE_NOTFOUND, /* 53 - SSL crypto engine not found */
CURLE_SSL_ENGINE_SETFAILED, /* 54 - can not set SSL crypto engine as
default */
CURLE_SEND_ERROR, /* 55 - failed sending network data */
CURLE_RECV_ERROR, /* 56 - failure in receiving network data */
CURLE_SHARE_IN_USE, /* 57 - share is in use */
CURLE_SSL_CERTPROBLEM, /* 58 - problem with the local certificate */
CURLE_SSL_CIPHER, /* 59 - couldn't use specified cipher */
CURLE_SSL_CACERT, /* 60 - problem with the CA cert (path?) */
CURLE_BAD_CONTENT_ENCODING, /* 61 - Unrecognized transfer encoding */
CURLE_LDAP_INVALID_URL, /* 62 - Invalid LDAP URL */
CURLE_FILESIZE_EXCEEDED, /* 63 - Maximum file size exceeded */
CURLE_FTP_SSL_FAILED, /* 64 - Requested FTP SSL level failed */
CURL_LAST /* never use! */
} CURLcode;
typedef CURLcode (*curl_ssl_ctx_callback)(CURL *curl, /* easy handle */
void *ssl_ctx, /* actually an
OpenSSL SSL_CTX */
void *userptr);
/* Make a spelling correction for the operation timed-out define */
#define CURLE_OPERATION_TIMEDOUT CURLE_OPERATION_TIMEOUTED
/* backwards compatibility with older names */
#define CURLE_HTTP_NOT_FOUND CURLE_HTTP_RETURNED_ERROR
#define CURLE_HTTP_PORT_FAILED CURLE_INTERFACE_FAILED
typedef enum {
CURLPROXY_HTTP = 0,
CURLPROXY_SOCKS4 = 4,
CURLPROXY_SOCKS5 = 5
} curl_proxytype;
#define CURLAUTH_NONE 0 /* nothing */
#define CURLAUTH_BASIC (1<<0) /* Basic (default) */
#define CURLAUTH_DIGEST (1<<1) /* Digest */
#define CURLAUTH_GSSNEGOTIATE (1<<2) /* GSS-Negotiate */
#define CURLAUTH_NTLM (1<<3) /* NTLM */
#define CURLAUTH_ANY ~0 /* all types set */
#define CURLAUTH_ANYSAFE (~CURLAUTH_BASIC)
/* this was the error code 50 in 7.7.3 and a few earlier versions, this
is no longer used by libcurl but is instead #defined here only to not
make programs break */
#define CURLE_ALREADY_COMPLETE 99999
/* This is just to make older programs not break: */
#define CURLE_FTP_PARTIAL_FILE CURLE_PARTIAL_FILE
#define CURLE_FTP_BAD_DOWNLOAD_RESUME CURLE_BAD_DOWNLOAD_RESUME
#define CURL_ERROR_SIZE 256
typedef enum {
CURLFTPSSL_NONE, /* do not attempt to use SSL */
CURLFTPSSL_TRY, /* try using SSL, proceed anyway otherwise */
CURLFTPSSL_CONTROL, /* SSL for the control connection or fail */
CURLFTPSSL_ALL, /* SSL for all communication or fail */
CURLFTPSSL_LAST /* not an option, never use */
} curl_ftpssl;
/* long may be 32 or 64 bits, but we should never depend on anything else
but 32 */
#define CURLOPTTYPE_LONG 0
#define CURLOPTTYPE_OBJECTPOINT 10000
#define CURLOPTTYPE_FUNCTIONPOINT 20000
#define CURLOPTTYPE_OFF_T 30000
/* name is uppercase CURLOPT_<name>,
type is one of the defined CURLOPTTYPE_<type>
number is unique identifier */
#ifdef CINIT
#undef CINIT
#endif
/*
* Figure out if we can use the ## operator, which is supported by ISO/ANSI C
* and C++. Some compilers support it without setting __STDC__ or __cplusplus
* so we need to carefully check for them too. We don't use configure-checks
* for these since we want these headers to remain generic and working for all
* platforms.
*/
#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \
defined(__HP_aCC) || defined(__BORLANDC__) || defined(__LCC__)
/* This compiler is believed to have an ISO compatible preprocessor */
#define CURL_ISOCPP
#else
/* This compiler is believed NOT to have an ISO compatible preprocessor */
#undef CURL_ISOCPP
#endif
#ifdef CURL_ISOCPP
#define CINIT(name,type,number) CURLOPT_ ## name = CURLOPTTYPE_ ## type + number
#else
/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
#define LONG CURLOPTTYPE_LONG
#define OBJECTPOINT CURLOPTTYPE_OBJECTPOINT
#define FUNCTIONPOINT CURLOPTTYPE_FUNCTIONPOINT
#define OFF_T CURLOPTTYPE_OFF_T
#define CINIT(name,type,number) CURLOPT_/**/name = type + number
#endif
/*
* This macro-mania below setups the CURLOPT_[what] enum, to be used with
* curl_easy_setopt(). The first argument in the CINIT() macro is the [what]
* word.
*/
typedef enum {
/* This is the FILE * or void * the regular output should be written to. */
CINIT(FILE, OBJECTPOINT, 1),
/* The full URL to get/put */
CINIT(URL, OBJECTPOINT, 2),
/* Port number to connect to, if other than default. */
CINIT(PORT, LONG, 3),
/* Name of proxy to use. */
CINIT(PROXY, OBJECTPOINT, 4),
/* "name:password" to use when fetching. */
CINIT(USERPWD, OBJECTPOINT, 5),
/* "name:password" to use with proxy. */
CINIT(PROXYUSERPWD, OBJECTPOINT, 6),
/* Range to get, specified as an ASCII string. */
CINIT(RANGE, OBJECTPOINT, 7),
/* not used */
/* Specified file stream to upload from (use as input): */
CINIT(INFILE, OBJECTPOINT, 9),
/* Buffer to receive error messages in, must be at least CURL_ERROR_SIZE
* bytes big. If this is not used, error messages go to stderr instead: */
CINIT(ERRORBUFFER, OBJECTPOINT, 10),
/* Function that will be called to store the output (instead of fwrite). The
* parameters will use fwrite() syntax, make sure to follow them. */
CINIT(WRITEFUNCTION, FUNCTIONPOINT, 11),
/* Function that will be called to read the input (instead of fread). The
* parameters will use fread() syntax, make sure to follow them. */
CINIT(READFUNCTION, FUNCTIONPOINT, 12),
/* Time-out the read operation after this amount of seconds */
CINIT(TIMEOUT, LONG, 13),
/* If the CURLOPT_INFILE is used, this can be used to inform libcurl about
* how large the file being sent really is. That allows better error
* checking and better verifies that the upload was succcessful. -1 means
* unknown size.
*
* For large file support, there is also a _LARGE version of the key
* which takes an off_t type, allowing platforms with larger off_t
* sizes to handle larger files. See below for INFILESIZE_LARGE.
*/
CINIT(INFILESIZE, LONG, 14),
/* POST input fields. */
CINIT(POSTFIELDS, OBJECTPOINT, 15),
/* Set the referer page (needed by some CGIs) */
CINIT(REFERER, OBJECTPOINT, 16),
/* Set the FTP PORT string (interface name, named or numerical IP address)
Use i.e '-' to use default address. */
CINIT(FTPPORT, OBJECTPOINT, 17),
/* Set the User-Agent string (examined by some CGIs) */
CINIT(USERAGENT, OBJECTPOINT, 18),
/* If the download receives less than "low speed limit" bytes/second
* during "low speed time" seconds, the operations is aborted.
* You could i.e if you have a pretty high speed connection, abort if
* it is less than 2000 bytes/sec during 20 seconds.
*/
/* Set the "low speed limit" */
CINIT(LOW_SPEED_LIMIT, LONG , 19),
/* Set the "low speed time" */
CINIT(LOW_SPEED_TIME, LONG, 20),
/* Set the continuation offset.
*
* Note there is also a _LARGE version of this key which uses
* off_t types, allowing for large file offsets on platforms which
* use larger-than-32-bit off_t's. Look below for RESUME_FROM_LARGE.
*/
CINIT(RESUME_FROM, LONG, 21),
/* Set cookie in request: */
CINIT(COOKIE, OBJECTPOINT, 22),
/* This points to a linked list of headers, struct curl_slist kind */
CINIT(HTTPHEADER, OBJECTPOINT, 23),
/* This points to a linked list of post entries, struct HttpPost */
CINIT(HTTPPOST, OBJECTPOINT, 24),
/* name of the file keeping your private SSL-certificate */
CINIT(SSLCERT, OBJECTPOINT, 25),
/* password for the SSL-private key, keep this for compatibility */
CINIT(SSLCERTPASSWD, OBJECTPOINT, 26),
/* password for the SSL private key */
CINIT(SSLKEYPASSWD, OBJECTPOINT, 26),
/* send TYPE parameter? */
CINIT(CRLF, LONG, 27),
/* send linked-list of QUOTE commands */
CINIT(QUOTE, OBJECTPOINT, 28),
/* send FILE * or void * to store headers to, if you use a callback it
is simply passed to the callback unmodified */
CINIT(WRITEHEADER, OBJECTPOINT, 29),
/* point to a file to read the initial cookies from, also enables
"cookie awareness" */
CINIT(COOKIEFILE, OBJECTPOINT, 31),
/* What version to specifly try to use.
See CURL_SSLVERSION defines below. */
CINIT(SSLVERSION, LONG, 32),
/* What kind of HTTP time condition to use, see defines */
CINIT(TIMECONDITION, LONG, 33),
/* Time to use with the above condition. Specified in number of seconds
since 1 Jan 1970 */
CINIT(TIMEVALUE, LONG, 34),
/* 35 = OBSOLETE */
/* Custom request, for customizing the get command like
HTTP: DELETE, TRACE and others
FTP: to use a different list command
*/
CINIT(CUSTOMREQUEST, OBJECTPOINT, 36),
/* HTTP request, for odd commands like DELETE, TRACE and others */
CINIT(STDERR, OBJECTPOINT, 37),
/* 38 is not used */
/* send linked-list of post-transfer QUOTE commands */
CINIT(POSTQUOTE, OBJECTPOINT, 39),
/* Pass a pointer to string of the output using full variable-replacement
as described elsewhere. */
CINIT(WRITEINFO, OBJECTPOINT, 40),
CINIT(VERBOSE, LONG, 41), /* talk a lot */
CINIT(HEADER, LONG, 42), /* throw the header out too */
CINIT(NOPROGRESS, LONG, 43), /* shut off the progress meter */
CINIT(NOBODY, LONG, 44), /* use HEAD to get http document */
CINIT(FAILONERROR, LONG, 45), /* no output on http error codes >= 300 */
CINIT(UPLOAD, LONG, 46), /* this is an upload */
CINIT(POST, LONG, 47), /* HTTP POST method */
CINIT(FTPLISTONLY, LONG, 48), /* Use NLST when listing ftp dir */
CINIT(FTPAPPEND, LONG, 50), /* Append instead of overwrite on upload! */
/* Specify whether to read the user+password from the .netrc or the URL.
* This must be one of the CURL_NETRC_* enums below. */
CINIT(NETRC, LONG, 51),
CINIT(FOLLOWLOCATION, LONG, 52), /* use Location: Luke! */
CINIT(TRANSFERTEXT, LONG, 53), /* transfer data in text/ASCII format */
CINIT(PUT, LONG, 54), /* HTTP PUT */
/* 55 = OBSOLETE */
/* Function that will be called instead of the internal progress display
* function. This function should be defined as the curl_progress_callback
* prototype defines. */
CINIT(PROGRESSFUNCTION, FUNCTIONPOINT, 56),
/* Data passed to the progress callback */
CINIT(PROGRESSDATA, OBJECTPOINT, 57),
/* We want the referer field set automatically when following locations */
CINIT(AUTOREFERER, LONG, 58),
/* Port of the proxy, can be set in the proxy string as well with:
"[host]:[port]" */
CINIT(PROXYPORT, LONG, 59),
/* size of the POST input data, if strlen() is not good to use */
CINIT(POSTFIELDSIZE, LONG, 60),
/* tunnel non-http operations through a HTTP proxy */
CINIT(HTTPPROXYTUNNEL, LONG, 61),
/* Set the interface string to use as outgoing network interface */
CINIT(INTERFACE, OBJECTPOINT, 62),
/* Set the krb4 security level, this also enables krb4 awareness. This is a
* string, 'clear', 'safe', 'confidential' or 'private'. If the string is
* set but doesn't match one of these, 'private' will be used. */
CINIT(KRB4LEVEL, OBJECTPOINT, 63),
/* Set if we should verify the peer in ssl handshake, set 1 to verify. */
CINIT(SSL_VERIFYPEER, LONG, 64),
/* The CApath or CAfile used to validate the peer certificate
this option is used only if SSL_VERIFYPEER is true */
CINIT(CAINFO, OBJECTPOINT, 65),
/* 66 = OBSOLETE */
/* 67 = OBSOLETE */
/* Maximum number of http redirects to follow */
CINIT(MAXREDIRS, LONG, 68),
/* Pass a long set to 1 to get the date of the requested document (if
possible)! Pass a zero to shut it off. */
CINIT(FILETIME, LONG, 69),
/* This points to a linked list of telnet options */
CINIT(TELNETOPTIONS, OBJECTPOINT, 70),
/* Max amount of cached alive connections */
CINIT(MAXCONNECTS, LONG, 71),
/* What policy to use when closing connections when the cache is filled
up */
CINIT(CLOSEPOLICY, LONG, 72),
/* 73 = OBSOLETE */
/* Set to explicitly use a new connection for the upcoming transfer.
Do not use this unless you're absolutely sure of this, as it makes the
operation slower and is less friendly for the network. */
CINIT(FRESH_CONNECT, LONG, 74),
/* Set to explicitly forbid the upcoming transfer's connection to be re-used
when done. Do not use this unless you're absolutely sure of this, as it
makes the operation slower and is less friendly for the network. */
CINIT(FORBID_REUSE, LONG, 75),
/* Set to a file name that contains random data for libcurl to use to
seed the random engine when doing SSL connects. */
CINIT(RANDOM_FILE, OBJECTPOINT, 76),
/* Set to the Entropy Gathering Daemon socket pathname */
CINIT(EGDSOCKET, OBJECTPOINT, 77),
/* Time-out connect operations after this amount of seconds, if connects
are OK within this time, then fine... This only aborts the connect
phase. [Only works on unix-style/SIGALRM operating systems] */
CINIT(CONNECTTIMEOUT, LONG, 78),
/* Function that will be called to store headers (instead of fwrite). The
* parameters will use fwrite() syntax, make sure to follow them. */
CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
/* Set this to force the HTTP request to get back to GET. Only really usable
if POST, PUT or a custom request have been used first.
*/
CINIT(HTTPGET, LONG, 80),
/* Set if we should verify the Common name from the peer certificate in ssl
* handshake, set 1 to check existence, 2 to ensure that it matches the
* provided hostname. */
CINIT(SSL_VERIFYHOST, LONG, 81),
/* Specify which file name to write all known cookies in after completed
operation. Set file name to "-" (dash) to make it go to stdout. */
CINIT(COOKIEJAR, OBJECTPOINT, 82),
/* Specify which SSL ciphers to use */
CINIT(SSL_CIPHER_LIST, OBJECTPOINT, 83),
/* Specify which HTTP version to use! This must be set to one of the
CURL_HTTP_VERSION* enums set below. */
CINIT(HTTP_VERSION, LONG, 84),
/* Specificly switch on or off the FTP engine's use of the EPSV command. By
default, that one will always be attempted before the more traditional
PASV command. */
CINIT(FTP_USE_EPSV, LONG, 85),
/* type of the file keeping your SSL-certificate ("DER", "PEM", "ENG") */
CINIT(SSLCERTTYPE, OBJECTPOINT, 86),
/* name of the file keeping your private SSL-key */
CINIT(SSLKEY, OBJECTPOINT, 87),
/* type of the file keeping your private SSL-key ("DER", "PEM", "ENG") */
CINIT(SSLKEYTYPE, OBJECTPOINT, 88),
/* crypto engine for the SSL-sub system */
CINIT(SSLENGINE, OBJECTPOINT, 89),
/* set the crypto engine for the SSL-sub system as default
the param has no meaning...
*/
CINIT(SSLENGINE_DEFAULT, LONG, 90),
/* Non-zero value means to use the global dns cache */
CINIT(DNS_USE_GLOBAL_CACHE, LONG, 91), /* To become OBSOLETE soon */
/* DNS cache timeout */
CINIT(DNS_CACHE_TIMEOUT, LONG, 92),
/* send linked-list of pre-transfer QUOTE commands (Wesley Laxton)*/
CINIT(PREQUOTE, OBJECTPOINT, 93),
/* set the debug function */
CINIT(DEBUGFUNCTION, FUNCTIONPOINT, 94),
/* set the data for the debug function */
CINIT(DEBUGDATA, OBJECTPOINT, 95),
/* mark this as start of a cookie session */
CINIT(COOKIESESSION, LONG, 96),
/* The CApath directory used to validate the peer certificate
this option is used only if SSL_VERIFYPEER is true */
CINIT(CAPATH, OBJECTPOINT, 97),
/* Instruct libcurl to use a smaller receive buffer */
CINIT(BUFFERSIZE, LONG, 98),
/* Instruct libcurl to not use any signal/alarm handlers, even when using
timeouts. This option is useful for multi-threaded applications.
See libcurl-the-guide for more background information. */
CINIT(NOSIGNAL, LONG, 99),
/* Provide a CURLShare for mutexing non-ts data */
CINIT(SHARE, OBJECTPOINT, 100),
/* indicates type of proxy. accepted values are CURLPROXY_HTTP (default),
CURLPROXY_SOCKS4 and CURLPROXY_SOCKS5. */
CINIT(PROXYTYPE, LONG, 101),
/* Set the Accept-Encoding string. Use this to tell a server you would like
the response to be compressed. */
CINIT(ENCODING, OBJECTPOINT, 102),
/* Set pointer to private data */
CINIT(PRIVATE, OBJECTPOINT, 103),
/* Set aliases for HTTP 200 in the HTTP Response header */
CINIT(HTTP200ALIASES, OBJECTPOINT, 104),
/* Continue to send authentication (user+password) when following locations,
even when hostname changed. This can potentionally send off the name
and password to whatever host the server decides. */
CINIT(UNRESTRICTED_AUTH, LONG, 105),
/* Specificly switch on or off the FTP engine's use of the EPRT command ( it
also disables the LPRT attempt). By default, those ones will always be
attempted before the good old traditional PORT command. */
CINIT(FTP_USE_EPRT, LONG, 106),
/* Set this to a bitmask value to enable the particular authentications
methods you like. Use this in combination with CURLOPT_USERPWD.
Note that setting multiple bits may cause extra network round-trips. */
CINIT(HTTPAUTH, LONG, 107),
/* Set the ssl context callback function, currently only for OpenSSL ssl_ctx
in second argument. The function must be matching the
curl_ssl_ctx_callback proto. */
CINIT(SSL_CTX_FUNCTION, FUNCTIONPOINT, 108),
/* Set the userdata for the ssl context callback function's third
argument */
CINIT(SSL_CTX_DATA, OBJECTPOINT, 109),
/* FTP Option that causes missing dirs to be created on the remote server */
CINIT(FTP_CREATE_MISSING_DIRS, LONG, 110),
/* Set this to a bitmask value to enable the particular authentications
methods you like. Use this in combination with CURLOPT_PROXYUSERPWD.
Note that setting multiple bits may cause extra network round-trips. */
CINIT(PROXYAUTH, LONG, 111),
/* FTP option that changes the timeout, in seconds, associated with
getting a response. This is different from transfer timeout time and
essentially places a demand on the FTP server to acknowledge commands
in a timely manner. */
CINIT(FTP_RESPONSE_TIMEOUT, LONG , 112),
/* Set this option to one of the CURL_IPRESOLVE_* defines (see below) to
tell libcurl to resolve names to those IP versions only. This only has
affect on systems with support for more than one, i.e IPv4 _and_ IPv6. */
CINIT(IPRESOLVE, LONG, 113),
/* Set this option to limit the size of a file that will be downloaded from
an HTTP or FTP server.
Note there is also _LARGE version which adds large file support for
platforms which have larger off_t sizes. See MAXFILESIZE_LARGE below. */
CINIT(MAXFILESIZE, LONG, 114),
/* See the comment for INFILESIZE above, but in short, specifies
* the size of the file being uploaded. -1 means unknown.
*/
CINIT(INFILESIZE_LARGE, OFF_T, 115),
/* Sets the continuation offset. There is also a LONG version of this;
* look above for RESUME_FROM.
*/
CINIT(RESUME_FROM_LARGE, OFF_T, 116),
/* Sets the maximum size of data that will be downloaded from
* an HTTP or FTP server. See MAXFILESIZE above for the LONG version.
*/
CINIT(MAXFILESIZE_LARGE, OFF_T, 117),
/* Set this option to the file name of your .netrc file you want libcurl
to parse (using the CURLOPT_NETRC option). If not set, libcurl will do
a poor attempt to find the user's home directory and check for a .netrc
file in there. */
CINIT(NETRC_FILE, OBJECTPOINT, 118),
/* Enable SSL/TLS for FTP, pick one of:
CURLFTPSSL_TRY - try using SSL, proceed anyway otherwise
CURLFTPSSL_CONTROL - SSL for the control connection or fail
CURLFTPSSL_ALL - SSL for all communication or fail
*/
CINIT(FTP_SSL, LONG, 119),
/* The _LARGE version of the standard POSTFIELDSIZE option */
CINIT(POSTFIELDSIZE_LARGE, OFF_T, 120),
/* Enable/disable the TCP Nagle algorithm */
CINIT(TCP_NODELAY, LONG, 121),
/* When doing 3rd party transfer, set the source host name with this */
CINIT(SOURCE_HOST, OBJECTPOINT, 122),
/* When doing 3rd party transfer, set the source user and password with
this */
CINIT(SOURCE_USERPWD, OBJECTPOINT, 123),
/* When doing 3rd party transfer, set the source file path with this */
CINIT(SOURCE_PATH, OBJECTPOINT, 124),
/* When doing 3rd party transfer, set the source server's port number
with this */
CINIT(SOURCE_PORT, LONG, 125),
/* When doing 3rd party transfer, decide which server that should get the
PASV command (and the other gets the PORT).
0 (default) - The target host issues PASV.
1 - The source host issues PASV */
CINIT(PASV_HOST, LONG, 126),
/* When doing 3rd party transfer, set the source pre-quote linked list
of commands with this */
CINIT(SOURCE_PREQUOTE, OBJECTPOINT, 127),
/* When doing 3rd party transfer, set the source post-quote linked list
of commands with this */
CINIT(SOURCE_POSTQUOTE, OBJECTPOINT, 128),
CURLOPT_LASTENTRY /* the last unused */
} CURLoption;
/* Below here follows defines for the CURLOPT_IPRESOLVE option. If a host
name resolves addresses using more than one IP protocol version, this
option might be handy to force libcurl to use a specific IP version. */
#define CURL_IPRESOLVE_WHATEVER 0 /* default, resolves addresses to all IP
versions that your system allows */
#define CURL_IPRESOLVE_V4 1 /* resolve to ipv4 addresses */
#define CURL_IPRESOLVE_V6 2 /* resolve to ipv6 addresses */
/* three convenient "aliases" that follow the name scheme better */
#define CURLOPT_WRITEDATA CURLOPT_FILE
#define CURLOPT_READDATA CURLOPT_INFILE
#define CURLOPT_HEADERDATA CURLOPT_WRITEHEADER
#ifndef CURL_NO_OLDIES /* define this to test if your app builds with all
the obsolete stuff removed! */
#define CURLOPT_HTTPREQUEST -1
#define CURLOPT_FTPASCII CURLOPT_TRANSFERTEXT
#define CURLOPT_MUTE -2
#define CURLOPT_PASSWDFUNCTION -3
#define CURLOPT_PASSWDDATA -4
#define CURLOPT_CLOSEFUNCTION -5
#else
/* This is set if CURL_NO_OLDIES is defined at compile-time */
#undef CURLOPT_DNS_USE_GLOBAL_CACHE /* soon obsolete */
#endif
/* These enums are for use with the CURLOPT_HTTP_VERSION option. */
enum {
CURL_HTTP_VERSION_NONE, /* setting this means we don't care, and that we'd
like the library to choose the best possible
for us! */
CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
};
/* These enums are for use with the CURLOPT_NETRC option. */
enum CURL_NETRC_OPTION {
CURL_NETRC_IGNORED, /* The .netrc will never be read.
* This is the default. */
CURL_NETRC_OPTIONAL, /* A user:password in the URL will be preferred
* to one in the .netrc. */
CURL_NETRC_REQUIRED, /* A user:password in the URL will be ignored.
* Unless one is set programmatically, the .netrc
* will be queried. */
CURL_NETRC_LAST
};
enum {
CURL_SSLVERSION_DEFAULT,
CURL_SSLVERSION_TLSv1,
CURL_SSLVERSION_SSLv2,
CURL_SSLVERSION_SSLv3,
CURL_SSLVERSION_LAST /* never use, keep last */
};
typedef enum {
CURL_TIMECOND_NONE,
CURL_TIMECOND_IFMODSINCE,
CURL_TIMECOND_IFUNMODSINCE,
CURL_TIMECOND_LASTMOD,
CURL_TIMECOND_LAST
} curl_TimeCond;
#ifdef __BEOS__
#include <support/SupportDefs.h>
#endif
/* curl_strequal() and curl_strnequal() are subject for removal in a future
libcurl, see lib/README.curlx for details */
extern int (curl_strequal)(const char *s1, const char *s2);
extern int (curl_strnequal)(const char *s1, const char *s2, size_t n);
/* name is uppercase CURLFORM_<name> */
#ifdef CFINIT
#undef CFINIT
#endif
#ifdef CURL_ISOCPP
#define CFINIT(name) CURLFORM_ ## name
#else
/* The macro "##" is ISO C, we assume pre-ISO C doesn't support it. */
#define CFINIT(name) CURLFORM_/**/name
#endif
typedef enum {
CFINIT(NOTHING), /********* the first one is unused ************/
/* */
CFINIT(COPYNAME),
CFINIT(PTRNAME),
CFINIT(NAMELENGTH),
CFINIT(COPYCONTENTS),
CFINIT(PTRCONTENTS),
CFINIT(CONTENTSLENGTH),
CFINIT(FILECONTENT),
CFINIT(ARRAY),
CFINIT(OBSOLETE),
CFINIT(FILE),
CFINIT(BUFFER),
CFINIT(BUFFERPTR),
CFINIT(BUFFERLENGTH),
CFINIT(CONTENTTYPE),
CFINIT(CONTENTHEADER),
CFINIT(FILENAME),
CFINIT(END),
CFINIT(OBSOLETE2),
CURLFORM_LASTENTRY /* the last unusued */
} CURLformoption;
#undef CFINIT /* done */
/* structure to be used as parameter for CURLFORM_ARRAY */
struct curl_forms {
CURLformoption option;
const char *value;
};
/* use this for multipart formpost building */
/* Returns code for curl_formadd()
*
* Returns:
* CURL_FORMADD_OK on success
* CURL_FORMADD_MEMORY if the FormInfo allocation fails
* CURL_FORMADD_OPTION_TWICE if one option is given twice for one Form
* CURL_FORMADD_NULL if a null pointer was given for a char
* CURL_FORMADD_MEMORY if the allocation of a FormInfo struct failed
* CURL_FORMADD_UNKNOWN_OPTION if an unknown option was used
* CURL_FORMADD_INCOMPLETE if the some FormInfo is not complete (or error)
* CURL_FORMADD_MEMORY if a HttpPost struct cannot be allocated
* CURL_FORMADD_MEMORY if some allocation for string copying failed.
* CURL_FORMADD_ILLEGAL_ARRAY if an illegal option is used in an array
*
***************************************************************************/
typedef enum {
CURL_FORMADD_OK, /* first, no error */
CURL_FORMADD_MEMORY,
CURL_FORMADD_OPTION_TWICE,
CURL_FORMADD_NULL,
CURL_FORMADD_UNKNOWN_OPTION,
CURL_FORMADD_INCOMPLETE,
CURL_FORMADD_ILLEGAL_ARRAY,
CURL_FORMADD_DISABLED, /* libcurl was built with this disabled */
CURL_FORMADD_LAST /* last */
} CURLFORMcode;
/*
* NAME curl_formadd()
*
* DESCRIPTION
*
* Pretty advanved function for building multi-part formposts. Each invoke
* adds one part that together construct a full post. Then use
* CURLOPT_HTTPPOST to send it off to libcurl.
*/
CURLFORMcode curl_formadd(struct curl_httppost **httppost,
struct curl_httppost **last_post,
...);
/*
* NAME curl_formfree()
*
* DESCRIPTION
*
* Free a multipart formpost previously built with curl_formadd().
*/
void curl_formfree(struct curl_httppost *form);
/*
* NAME curl_getenv()
*
* DESCRIPTION
*
* Returns a malloc()'ed string that MUST be curl_free()ed after usage is
* complete. DEPRECATED - see lib/README.curlx
*/
char *curl_getenv(const char *variable);
/*
* NAME curl_version()
*
* DESCRIPTION
*
* Returns a static ascii string of the libcurl version.
*/
char *curl_version(void);
/*
* NAME curl_escape()
*
* DESCRIPTION
*
* Escapes URL strings (converts all letters consider illegal in URLs to their
* %XX versions). This function returns a new allocated string or NULL if an
* error occurred.
*/
char *curl_escape(const char *string, int length);
/*
* NAME curl_unescape()
*
* DESCRIPTION
*
* Unescapes URL encoding in strings (converts all %XX codes to their 8bit
* versions). This function returns a new allocated string or NULL if an error
* occurred.
*/
char *curl_unescape(const char *string, int length);
/*
* NAME curl_free()
*
* DESCRIPTION
*
* Provided for de-allocation in the same translation unit that did the
* allocation. Added in libcurl 7.10
*/
void curl_free(void *p);
/*
* NAME curl_global_init()
*
* DESCRIPTION
*
* curl_global_init() should be invoked exactly once for each application that
* uses libcurl
*/
CURLcode curl_global_init(long flags);
/*
* NAME curl_global_init_mem()
*
* DESCRIPTION
*
* curl_global_init() or curl_global_init_mem() should be invoked exactly once
* for each application that uses libcurl. This function can be used to
* initialize libcurl and set user defined memory management callback
* functions. Users can implement memory management routines to check for
* memory leaks, check for mis-use of the curl library etc. User registered
* callback routines with be invoked by this library instead of the system
* memory management routines like malloc, free etc.
*/
CURLcode curl_global_init_mem(long flags,
curl_malloc_callback m,
curl_free_callback f,
curl_realloc_callback r,
curl_strdup_callback s,
curl_calloc_callback c);
/*
* NAME curl_global_cleanup()
*
* DESCRIPTION
*
* curl_global_cleanup() should be invoked exactly once for each application
* that uses libcurl
*/
void curl_global_cleanup(void);
/* linked-list structure for the CURLOPT_QUOTE option (and other) */
struct curl_slist {
char *data;
struct curl_slist *next;
};
/*
* NAME curl_slist_append()
*
* DESCRIPTION
*
* Appends a string to a linked list. If no list exists, it will be created
* first. Returns the new list, after appending.
*/
struct curl_slist *curl_slist_append(struct curl_slist *, const char *);
/*
* NAME curl_slist_free_all()
*
* DESCRIPTION
*
* free a previously built curl_slist.
*/
void curl_slist_free_all(struct curl_slist *);
/*
* NAME curl_getdate()
*
* DESCRIPTION
*
* Returns the time, in seconds since 1 Jan 1970 of the time string given in
* the first argument. The time argument in the second parameter is for cases
* where the specified time is relative now, like 'two weeks' or 'tomorrow'
* etc.
*/
time_t curl_getdate(const char *p, const time_t *now);
#define CURLINFO_STRING 0x100000
#define CURLINFO_LONG 0x200000
#define CURLINFO_DOUBLE 0x300000
#define CURLINFO_MASK 0x0fffff
#define CURLINFO_TYPEMASK 0xf00000
typedef enum {
CURLINFO_NONE, /* first, never use this */
CURLINFO_EFFECTIVE_URL = CURLINFO_STRING + 1,
CURLINFO_RESPONSE_CODE = CURLINFO_LONG + 2,
CURLINFO_TOTAL_TIME = CURLINFO_DOUBLE + 3,
CURLINFO_NAMELOOKUP_TIME = CURLINFO_DOUBLE + 4,
CURLINFO_CONNECT_TIME = CURLINFO_DOUBLE + 5,
CURLINFO_PRETRANSFER_TIME = CURLINFO_DOUBLE + 6,
CURLINFO_SIZE_UPLOAD = CURLINFO_DOUBLE + 7,
CURLINFO_SIZE_DOWNLOAD = CURLINFO_DOUBLE + 8,
CURLINFO_SPEED_DOWNLOAD = CURLINFO_DOUBLE + 9,
CURLINFO_SPEED_UPLOAD = CURLINFO_DOUBLE + 10,
CURLINFO_HEADER_SIZE = CURLINFO_LONG + 11,
CURLINFO_REQUEST_SIZE = CURLINFO_LONG + 12,
CURLINFO_SSL_VERIFYRESULT = CURLINFO_LONG + 13,
CURLINFO_FILETIME = CURLINFO_LONG + 14,
CURLINFO_CONTENT_LENGTH_DOWNLOAD = CURLINFO_DOUBLE + 15,
CURLINFO_CONTENT_LENGTH_UPLOAD = CURLINFO_DOUBLE + 16,
CURLINFO_STARTTRANSFER_TIME = CURLINFO_DOUBLE + 17,
CURLINFO_CONTENT_TYPE = CURLINFO_STRING + 18,
CURLINFO_REDIRECT_TIME = CURLINFO_DOUBLE + 19,
CURLINFO_REDIRECT_COUNT = CURLINFO_LONG + 20,
CURLINFO_PRIVATE = CURLINFO_STRING + 21,
CURLINFO_HTTP_CONNECTCODE = CURLINFO_LONG + 22,
CURLINFO_HTTPAUTH_AVAIL = CURLINFO_LONG + 23,
CURLINFO_PROXYAUTH_AVAIL = CURLINFO_LONG + 24,
/* Fill in new entries below here! */
CURLINFO_LASTONE = 23
} CURLINFO;
/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as
CURLINFO_HTTP_CODE */
#define CURLINFO_HTTP_CODE CURLINFO_RESPONSE_CODE
typedef enum {
CURLCLOSEPOLICY_NONE, /* first, never use this */
CURLCLOSEPOLICY_OLDEST,
CURLCLOSEPOLICY_LEAST_RECENTLY_USED,
CURLCLOSEPOLICY_LEAST_TRAFFIC,
CURLCLOSEPOLICY_SLOWEST,
CURLCLOSEPOLICY_CALLBACK,
CURLCLOSEPOLICY_LAST /* last, never use this */
} curl_closepolicy;
#define CURL_GLOBAL_SSL (1<<0)
#define CURL_GLOBAL_WIN32 (1<<1)
#define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32)
#define CURL_GLOBAL_NOTHING 0
#define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL
/*****************************************************************************
* Setup defines, protos etc for the sharing stuff.
*/
/* Different data locks for a single share */
typedef enum {
CURL_LOCK_DATA_NONE = 0,
/* CURL_LOCK_DATA_SHARE is used internaly to say that
* the locking is just made to change the internal state of the share
* itself.
*/
CURL_LOCK_DATA_SHARE,
CURL_LOCK_DATA_COOKIE,
CURL_LOCK_DATA_DNS,
CURL_LOCK_DATA_SSL_SESSION,
CURL_LOCK_DATA_CONNECT,
CURL_LOCK_DATA_LAST
} curl_lock_data;
/* Different lock access types */
typedef enum {
CURL_LOCK_ACCESS_NONE = 0, /* unspecified action */
CURL_LOCK_ACCESS_SHARED = 1, /* for read perhaps */
CURL_LOCK_ACCESS_SINGLE = 2, /* for write perhaps */
CURL_LOCK_ACCESS_LAST /* never use */
} curl_lock_access;
typedef void (*curl_lock_function)(CURL *handle,
curl_lock_data data,
curl_lock_access locktype,
void *userptr);
typedef void (*curl_unlock_function)(CURL *handle,
curl_lock_data data,
void *userptr);
typedef void CURLSH;
typedef enum {
CURLSHE_OK, /* all is fine */
CURLSHE_BAD_OPTION, /* 1 */
CURLSHE_IN_USE, /* 2 */
CURLSHE_INVALID, /* 3 */
CURLSHE_NOMEM, /* out of memory */
CURLSHE_LAST /* never use */
} CURLSHcode;
typedef enum {
CURLSHOPT_NONE, /* don't use */
CURLSHOPT_SHARE, /* specify a data type to share */
CURLSHOPT_UNSHARE, /* specify shich data type to stop sharing */
CURLSHOPT_LOCKFUNC, /* pass in a 'curl_lock_function' pointer */
CURLSHOPT_UNLOCKFUNC, /* pass in a 'curl_unlock_function' pointer */
CURLSHOPT_USERDATA, /* pass in a user data pointer used in the lock/unlock
callback functions */
CURLSHOPT_LAST /* never use */
} CURLSHoption;
CURLSH *curl_share_init(void);
CURLSHcode curl_share_setopt(CURLSH *, CURLSHoption option, ...);
CURLSHcode curl_share_cleanup(CURLSH *);
/****************************************************************************
* Structures for querying information about the curl library at runtime.
*/
typedef enum {
CURLVERSION_FIRST,
CURLVERSION_SECOND,
CURLVERSION_THIRD,
CURLVERSION_LAST /* never actually use this */
} CURLversion;
/* The 'CURLVERSION_NOW' is the symbolic name meant to be used by
basicly all programs ever, that want to get version information. It is
meant to be a built-in version number for what kind of struct the caller
expects. If the struct ever changes, we redfine the NOW to another enum
from above. */
#define CURLVERSION_NOW CURLVERSION_THIRD
typedef struct {
CURLversion age; /* age of the returned struct */
const char *version; /* LIBCURL_VERSION */
unsigned int version_num; /* LIBCURL_VERSION_NUM */
const char *host; /* OS/host/cpu/machine when configured */
int features; /* bitmask, see defines below */
char *ssl_version; /* human readable string */
long ssl_version_num; /* number */
const char *libz_version; /* human readable string */
/* protocols is terminated by an entry with a NULL protoname */
const char **protocols;
/* The fields below this were added in CURLVERSION_SECOND */
const char *ares;
int ares_num;
/* This field was aded in CURLVERSION_THIRD */
const char *libidn;
} curl_version_info_data;
#define CURL_VERSION_IPV6 (1<<0) /* IPv6-enabled */
#define CURL_VERSION_KERBEROS4 (1<<1) /* kerberos auth is supported */
#define CURL_VERSION_SSL (1<<2) /* SSL options are present */
#define CURL_VERSION_LIBZ (1<<3) /* libz features are present */
#define CURL_VERSION_NTLM (1<<4) /* NTLM auth is supported */
#define CURL_VERSION_GSSNEGOTIATE (1<<5) /* Negotiate auth support */
#define CURL_VERSION_DEBUG (1<<6) /* built with debug capabilities */
#define CURL_VERSION_ASYNCHDNS (1<<7) /* asynchronous dns resolves */
#define CURL_VERSION_SPNEGO (1<<8) /* SPNEGO auth */
#define CURL_VERSION_LARGEFILE (1<<9) /* supports files bigger than 2GB */
#define CURL_VERSION_IDN (1<<10) /* International Domain Names support */
/*
* NAME curl_version_info()
*
* DESCRIPTION
*
* This function returns a pointer to a static copy of the version info
* struct. See above.
*/
curl_version_info_data *curl_version_info(CURLversion);
/*
* NAME curl_easy_strerror()
*
* DESCRIPTION
*
* The curl_easy_strerror function may be used to turn a CURLcode value
* into the equivalent human readable error string. This is useful
* for printing meaningful error messages.
*/
const char *curl_easy_strerror(CURLcode);
/*
* NAME curl_share_strerror()
*
* DESCRIPTION
*
* The curl_share_strerror function may be used to turn a CURLSHcode value
* into the equivalent human readable error string. This is useful
* for printing meaningful error messages.
*/
const char *curl_share_strerror(CURLSHcode);
#ifdef __cplusplus
}
#endif
/* unfortunately, the easy.h and multi.h include files need options and info
stuff before they can be included! */
#include "easy.h" /* nothing in curl is fun without the easy stuff */
#include "multi.h"
#endif /* __CURL_CURL_H */