OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESKeys.h
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1 // BESKeys.h
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #ifndef BESKeys_h_
34 #define BESKeys_h_ 1
35 
36 #include <fstream>
37 #include <map>
38 #include <vector>
39 #include <string>
40 
41 using std::string ;
42 using std::map ;
43 using std::vector ;
44 using std::ifstream ;
45 
46 #include "BESObj.h"
47 
84 class BESKeys : public BESObj
85 {
86 private:
87  ifstream * _keys_file ;
88  string _keys_file_name ;
89  map<string,vector<string> > *_the_keys ;
90  bool _own_keys ;
91 
92  static vector<string> KeyList ;
93  static bool LoadedKeys( const string &key_file ) ;
94 
95  void clean() ;
96  void initialize_keys() ;
97  void load_keys() ;
98  bool break_pair( const char* b,
99  string& key,
100  string &value,
101  bool &addto ) ;
102  bool only_blanks( const char *line ) ;
103  void load_include_files( const string &files ) ;
104  void load_include_file( const string &file ) ;
105  BESKeys() {}
106  BESKeys( const string &keys_file_name,
107  map<string,vector<string> > *keys ) ;
108 protected:
109  BESKeys( const string &keys_file_name ) ;
110 public:
111  ~BESKeys() ;
112 
113  string keys_file_name() { return _keys_file_name ; }
114 
115  void set_key( const string &key, const string &val,
116  bool addto = false ) ;
117  void set_key( const string &pair ) ;
118  void get_value( const string& s, string &val,
119  bool &found ) ;
120  void get_values( const string& s, vector<string> &vals,
121  bool &found ) ;
122 
123  typedef map< string, vector< string > >::const_iterator Keys_citer ;
124  Keys_citer keys_begin() { return _the_keys->begin() ; }
125  Keys_citer keys_end() { return _the_keys->end() ; }
126 
127  virtual void dump( ostream &strm ) const ;
128 };
129 
130 #endif // BESKeys_h_
131