1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2006, 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>
44 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
48 char *curl_version(void)
50 static char version[200];
53 size_t left = sizeof(version);
54 strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
55 ptr=strchr(ptr, '\0');
58 len = Curl_ssl_version(ptr, left);
63 len = snprintf(ptr, left, " zlib/%s", zlibVersion());
68 /* this function is only present in c-ares, not in the original ares */
69 len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
74 if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
75 len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
80 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
81 #ifdef _LIBICONV_VERSION
82 len = snprintf(ptr, left, " iconv/%d.%d",
83 _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
86 len = snprintf(ptr, left, " iconv");
87 #endif /* _LIBICONV_VERSION */
95 /* data for curl_version_info */
97 static const char * const protocols[] = {
98 #ifndef CURL_DISABLE_TFTP
101 #ifndef CURL_DISABLE_FTP
104 #ifndef CURL_DISABLE_TELNET
107 #ifndef CURL_DISABLE_DICT
110 #ifndef CURL_DISABLE_LDAP
113 #ifndef CURL_DISABLE_HTTP
116 #ifndef CURL_DISABLE_FILE
121 #ifndef CURL_DISABLE_HTTP
124 #ifndef CURL_DISABLE_FTP
131 static curl_version_info_data version_info = {
135 OS, /* as found by configure or set by hand at build-time */
136 0 /* features is 0 by default */
141 | CURL_VERSION_KERBEROS4
149 #ifdef USE_WINDOWS_SSPI
156 | CURL_VERSION_GSSNEGOTIATE
162 | CURL_VERSION_ASYNCHDNS
165 | CURL_VERSION_SPNEGO
167 #if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
168 | CURL_VERSION_LARGEFILE
170 #if defined(CURL_DOES_CONVERSIONS)
174 NULL, /* ssl_version */
175 0, /* ssl_version_num, this is kept at zero */
176 NULL, /* zlib_version */
178 NULL, /* c-ares version */
179 0, /* c-ares version numerical */
180 NULL, /* libidn version */
181 0, /* iconv version */
184 curl_version_info_data *curl_version_info(CURLversion stamp)
187 static char ssl_buffer[80];
188 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
189 version_info.ssl_version = ssl_buffer;
193 version_info.libz_version = zlibVersion();
194 /* libz left NULL if non-existing */
199 version_info.ares = ares_version(&aresnum);
200 version_info.ares_num = aresnum;
204 /* This returns a version string if we use the given version or later,
205 otherwise it returns NULL */
206 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
207 if(version_info.libidn)
208 version_info.features |= CURL_VERSION_IDN;
211 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
212 #ifdef _LIBICONV_VERSION
213 version_info.iconv_ver_num = _LIBICONV_VERSION;
215 /* version unknown */
216 version_info.iconv_ver_num = -1;
217 #endif /* _LIBICONV_VERSION */
220 (void)stamp; /* avoid compiler warnings, we don't use this */
222 return &version_info;