00001 /* 00002 CLAW - a C++ Library Absolutely Wonderful 00003 00004 CLAW is a free library without any particular aim but being useful to 00005 anyone. 00006 00007 Copyright (C) 2005-2008 Julien Jorge 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 00023 contact: julien_jorge@yahoo.fr 00024 */ 00031 #ifndef __CLAW_SYSTEM_INFO_UNIX_HPP__ 00032 #define __CLAW_SYSTEM_INFO_UNIXHPP__ 00033 00034 #include <cstdlib> 00035 #include <string> 00036 00037 namespace claw 00038 { 00044 class system_info 00045 { 00046 public: 00047 /*------------------------------------------------------------------------*/ 00051 static std::string get_user_name() 00052 { 00053 std::string result( get_environment("USER") ); 00054 00055 if ( result == "" ) 00056 result = get_environment("LOGNAME"); 00057 00058 return result; 00059 } // get_user_name() 00060 00061 /*------------------------------------------------------------------------*/ 00065 static std::string get_user_directory() 00066 { 00067 return get_environment("HOME"); 00068 } // get_user_directory() 00069 00070 /*------------------------------------------------------------------------*/ 00074 template<typename Sequence> 00075 static void get_path( Sequence& path ) 00076 { 00077 // 00078 } // get_path() 00079 00080 /*------------------------------------------------------------------------*/ 00084 static std::string get_host_name() 00085 { 00086 return get_environment("HOSTNAME"); 00087 } // get_host_name() 00088 00089 /*------------------------------------------------------------------------*/ 00094 static std::string get_temporary_directory() 00095 { 00096 return get_environment("TMPDIR"); 00097 } // get_temporary_directory() 00098 00099 /*------------------------------------------------------------------------*/ 00104 static std::string get_environment( const std::string& var ) 00105 { 00106 char* value = getenv( var.c_str() ); 00107 std::string result; 00108 00109 if ( value ) 00110 result = value; 00111 00112 return result; 00113 } // get_environment() 00114 00115 }; // class system_info 00116 } // namespace claw 00117 00118 #endif // __CLAW_SYSTEM_INFO_UNIX_HPP__