1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
22 ***************************************************************************/
29 #include <curl/curl.h>
33 #define _MPRINTF_REPLACE /* use the internal *printf() functions */
34 #include <curl/mprintf.h>
37 #include <ares_version.h>
41 #include <stringprep.h>
45 char *curl_version(void)
47 static char version[200];
50 size_t left = sizeof(version);
51 strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
52 ptr=strchr(ptr, '\0');
55 len = Curl_ssl_version(ptr, left);
60 len = snprintf(ptr, left, " zlib/%s", zlibVersion());
65 /* this function is only present in c-ares, not in the original ares */
66 len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
71 if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
72 len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
81 /* data for curl_version_info */
83 static const char * const protocols[] = {
84 #ifndef CURL_DISABLE_TFTP
87 #ifndef CURL_DISABLE_FTP
90 #ifndef CURL_DISABLE_GOPHER
93 #ifndef CURL_DISABLE_TELNET
96 #ifndef CURL_DISABLE_DICT
99 #ifndef CURL_DISABLE_LDAP
102 #ifndef CURL_DISABLE_HTTP
105 #ifndef CURL_DISABLE_FILE
110 #ifndef CURL_DISABLE_HTTP
113 #ifndef CURL_DISABLE_FTP
120 static curl_version_info_data version_info = {
124 OS, /* as found by configure or set by hand at build-time */
125 0 /* features is 0 by default */
130 | CURL_VERSION_KERBEROS4
138 #ifdef USE_WINDOWS_SSPI
145 | CURL_VERSION_GSSNEGOTIATE
151 | CURL_VERSION_ASYNCHDNS
154 | CURL_VERSION_SPNEGO
156 #if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
157 | CURL_VERSION_LARGEFILE
160 NULL, /* ssl_version */
161 0, /* ssl_version_num, this is kept at zero */
162 NULL, /* zlib_version */
164 NULL, /* c-ares version */
165 0, /* c-ares version numerical */
166 NULL, /* libidn version */
169 curl_version_info_data *curl_version_info(CURLversion stamp)
172 static char ssl_buffer[80];
173 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
174 version_info.ssl_version = ssl_buffer;
178 version_info.libz_version = zlibVersion();
179 /* libz left NULL if non-existing */
184 version_info.ares = ares_version(&aresnum);
185 version_info.ares_num = aresnum;
189 /* This returns a version string if we use the given version or later,
190 otherwise it returns NULL */
191 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
192 if(version_info.libidn)
193 version_info.features |= CURL_VERSION_IDN;
195 (void)stamp; /* avoid compiler warnings, we don't use this */
197 return &version_info;