bes Updated for version 3.20.13
BESContextManager.h
1// BESContextManager.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 I_BESContextManager_h
34#define I_BESContextManager_h 1
35
36#include <map>
37#include <string>
38#include <mutex>
39
40#include "BESObj.h"
41
42class BESInfo;
43
52private:
53 static BESContextManager * d_instance;
54 mutable std::recursive_mutex d_cache_lock_mutex;
55
56 static void initialize_instance();
57 static void delete_instance();
58
59 std::map<std::string, std::string> _context_list;
60
61public:
63 virtual ~BESContextManager();
64
65 typedef std::map<std::string, std::string>::const_iterator Context_citer;
66 typedef std::map<std::string, std::string>::iterator Context_iter;
67
68 virtual void set_context(const std::string &name, const std::string &value);
69 virtual void unset_context(const std::string &name);
70 virtual std::string get_context(const std::string &name, bool &found);
71 virtual int get_context_int(const std::string &name, bool &found);
72
73 virtual void list_context(BESInfo &info);
74
75 virtual void dump(std::ostream &strm) const;
76
77 static BESContextManager * TheManager();
78};
79
80#endif // I_BESContextManager_h
81
maintains the list of registered request handlers for this server
virtual void list_context(BESInfo &info)
Adds all context and their values to the given informational object.
virtual void dump(std::ostream &strm) const
dumps information about this object
virtual int get_context_int(const std::string &name, bool &found)
Get the value of the given context and return it as an integer.
virtual void set_context(const std::string &name, const std::string &value)
set context in the BES
virtual std::string get_context(const std::string &name, bool &found)
retrieve the value of the specified context from the BES
virtual void unset_context(const std::string &name)
set context in the BES
informational response object
Definition: BESInfo.h:63
top level BES object to house generic methods
Definition: BESObj.h:54