00001 // BESUtil.h 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00033 #ifndef E_BESUtil_h 00034 #define E_BESUtil_h 1 00035 00036 #include <string> 00037 #include <iostream> 00038 00039 using std::string ; 00040 using std::ostream ; 00041 00042 class BESUtil 00043 { 00044 private: 00045 static string rfc822_date( const time_t t ) ; 00046 00047 public: 00057 static void set_mime_text( ostream &strm ) ; 00058 static void set_mime_html( ostream &strm ) ; 00059 00061 static string www2id( const string &in, 00062 const string &escape = "%", 00063 const string &except = "" ) ; 00064 static string unhexstring( string s ) ; 00065 00067 static string lowercase( const string &s ) ; 00068 00070 static string unescape( const string &s ) ; 00071 00073 static void check_path( const string &path, 00074 const string &root, 00075 bool follow_sym_links ) ; 00076 } ; 00077 00078 #endif // E_BESUtil_h 00079