CMakeLua/Utilities/cmcurl-7.19.0/lib/version.c

   1 /***************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
   9  *
  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.
  13  *
  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.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  * $Id: version.c,v 1.1.1.1 2008-09-23 16:32:05 hoffman Exp $
  22  ***************************************************************************/
  23
  24 #include "setup.h"
  25
  26 #include <string.h>
  27 #include <stdio.h>
  28
  29 #include <curl/curl.h>
  30 #include "urldata.h"
  31 #include "sslgen.h"
  32
  33 #define _MPRINTF_REPLACE /* use the internal *printf() functions */
  34 #include <curl/mprintf.h>
  35
  36 #ifdef USE_ARES
  37 #include <ares_version.h>
  38 #endif
  39
  40 #ifdef USE_LIBIDN
  41 #include <stringprep.h>
  42 #endif
  43
  44 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
  45 #include <iconv.h>
  46 #endif
  47
  48 #ifdef USE_LIBSSH2
  49 #include <libssh2.h>
  50 #endif
  51
  52
  53 char *curl_version(void)
  54 {
  55   static char version[200];
  56   char *ptr=version;
  57   size_t len;
  58   size_t left = sizeof(version);
  59   strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
  60   len = strlen(ptr);
  61   left -= len;
  62   ptr += len;
  63
  64   if(left > 1) {
  65     len = Curl_ssl_version(ptr + 1, left - 1);
  66
  67     if(len > 0) {
  68       *ptr = ' ';
  69       left -= ++len;
  70       ptr += len;
  71     }
  72   }
  73
  74 #ifdef HAVE_LIBZ
  75   len = snprintf(ptr, left, " zlib/%s", zlibVersion());
  76   left -= len;
  77   ptr += len;
  78 #endif
  79 #ifdef USE_ARES
  80   /* this function is only present in c-ares, not in the original ares */
  81   len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
  82   left -= len;
  83   ptr += len;
  84 #endif
  85 #ifdef USE_LIBIDN
  86   if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
  87     len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
  88     left -= len;
  89     ptr += len;
  90   }
  91 #endif
  92 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
  93 #ifdef _LIBICONV_VERSION
  94   len = snprintf(ptr, left, " iconv/%d.%d",
  95                  _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
  96 #else
  97   /* version unknown */
  98   len = snprintf(ptr, left, " iconv");
  99 #endif /* _LIBICONV_VERSION */
 100   left -= len;
 101   ptr += len;
 102 #endif
 103 #ifdef USE_LIBSSH2
 104   len = snprintf(ptr, left, " libssh2/%s", LIBSSH2_VERSION);
 105   left -= len;
 106   ptr += len;
 107 #endif
 108
 109   return version;
 110 }
 111
 112 /* data for curl_version_info */
 113
 114 static const char * const protocols[] = {
 115 #ifndef CURL_DISABLE_TFTP
 116   "tftp",
 117 #endif
 118 #ifndef CURL_DISABLE_FTP
 119   "ftp",
 120 #endif
 121 #ifndef CURL_DISABLE_TELNET
 122   "telnet",
 123 #endif
 124 #ifndef CURL_DISABLE_DICT
 125   "dict",
 126 #endif
 127 #ifndef CURL_DISABLE_LDAP
 128   "ldap",
 129 #ifdef HAVE_LDAP_SSL
 130   "ldaps",
 131 #endif
 132 #endif
 133 #ifndef CURL_DISABLE_HTTP
 134   "http",
 135 #endif
 136 #ifndef CURL_DISABLE_FILE
 137   "file",
 138 #endif
 139
 140 #ifdef USE_SSL
 141 #ifndef CURL_DISABLE_HTTP
 142   "https",
 143 #endif
 144 #ifndef CURL_DISABLE_FTP
 145   "ftps",
 146 #endif
 147 #endif
 148
 149 #ifdef USE_LIBSSH2
 150   "scp",
 151   "sftp",
 152 #endif
 153
 154   NULL
 155 };
 156
 157 static curl_version_info_data version_info = {
 158   CURLVERSION_NOW,
 159   LIBCURL_VERSION,
 160   LIBCURL_VERSION_NUM,
 161   OS, /* as found by configure or set by hand at build-time */
 162   0 /* features is 0 by default */
 163 #ifdef ENABLE_IPV6
 164   | CURL_VERSION_IPV6
 165 #endif
 166 #ifdef HAVE_KRB4
 167   | CURL_VERSION_KERBEROS4
 168 #endif
 169 #ifdef USE_SSL
 170   | CURL_VERSION_SSL
 171 #endif
 172 #ifdef USE_NTLM
 173   | CURL_VERSION_NTLM
 174 #endif
 175 #ifdef USE_WINDOWS_SSPI
 176   | CURL_VERSION_SSPI
 177 #endif
 178 #ifdef HAVE_LIBZ
 179   | CURL_VERSION_LIBZ
 180 #endif
 181 #ifdef HAVE_GSSAPI
 182   | CURL_VERSION_GSSNEGOTIATE
 183 #endif
 184 #ifdef CURLDEBUG
 185   | CURL_VERSION_DEBUG
 186 #endif
 187 #ifdef USE_ARES
 188   | CURL_VERSION_ASYNCHDNS
 189 #endif
 190 #ifdef HAVE_SPNEGO
 191   | CURL_VERSION_SPNEGO
 192 #endif
 193 #if (CURL_SIZEOF_CURL_OFF_T > 4) && \
 194     ( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
 195   | CURL_VERSION_LARGEFILE
 196 #endif
 197 #if defined(CURL_DOES_CONVERSIONS)
 198   | CURL_VERSION_CONV
 199 #endif
 200   ,
 201   NULL, /* ssl_version */
 202   0,    /* ssl_version_num, this is kept at zero */
 203   NULL, /* zlib_version */
 204   protocols,
 205   NULL, /* c-ares version */
 206   0,    /* c-ares version numerical */
 207   NULL, /* libidn version */
 208   0,    /* iconv version */
 209   NULL, /* ssh lib version */
 210 };
 211
 212 curl_version_info_data *curl_version_info(CURLversion stamp)
 213 {
 214 #ifdef USE_LIBSSH2
 215   static char ssh_buffer[80];
 216 #endif
 217
 218 #ifdef USE_SSL
 219   static char ssl_buffer[80];
 220   Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
 221   version_info.ssl_version = ssl_buffer;
 222 #endif
 223
 224 #ifdef HAVE_LIBZ
 225   version_info.libz_version = zlibVersion();
 226   /* libz left NULL if non-existing */
 227 #endif
 228 #ifdef USE_ARES
 229   {
 230     int aresnum;
 231     version_info.ares = ares_version(&aresnum);
 232     version_info.ares_num = aresnum;
 233   }
 234 #endif
 235 #ifdef USE_LIBIDN
 236   /* This returns a version string if we use the given version or later,
 237      otherwise it returns NULL */
 238   version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
 239   if(version_info.libidn)
 240     version_info.features |= CURL_VERSION_IDN;
 241 #endif
 242
 243 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
 244 #ifdef _LIBICONV_VERSION
 245   version_info.iconv_ver_num = _LIBICONV_VERSION;
 246 #else
 247   /* version unknown */
 248   version_info.iconv_ver_num = -1;
 249 #endif /* _LIBICONV_VERSION */
 250 #endif
 251
 252 #ifdef USE_LIBSSH2
 253   snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
 254   version_info.libssh_version = ssh_buffer;
 255 #endif
 256
 257   (void)stamp; /* avoid compiler warnings, we don't use this */
 258
 259   return &version_info;
 260 }