d_cfg_mgr.h

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// Copyright (C) 2013-2018 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef D_CFG_MGR_H
#define D_CFG_MGR_H
 
#include <cc/data.h>
#include <cc/cfg_to_element.h>
#include <cc/user_context.h>
#include <process/config_base.h>
#include <exceptions/exceptions.h>
#include <functional>
 
#include <stdint.h>
#include <string>
 
namespace isc {
namespace process {
 
typedef std::map<std::string, isc::data::ConstElementPtr> ElementMap;
 
class DCfgMgrBaseError : public isc::Exception {
public:
    DCfgMgrBaseError(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { };
};
 
class DCfgMgrBase {
public:
    DCfgMgrBase(ConfigPtr context);
 
    virtual ~DCfgMgrBase();
 
    isc::data::ConstElementPtr
    simpleParseConfig(isc::data::ConstElementPtr config,
                      bool check_only = false,
                      const std::function<void()>& post_config_cb = nullptr);
 
    ConfigPtr& getContext() {
        return (context_);
    }
 
    virtual std::string getConfigSummary(const uint32_t selection) = 0;
 
protected:
    virtual void setCfgDefaults(isc::data::ElementPtr mutable_config);
 
    virtual ConfigPtr createNewContext() = 0;
 
    void resetContext();
 
    void setContext(ConfigPtr& context);
 
    virtual isc::data::ConstElementPtr parse(isc::data::ConstElementPtr config,
                                             bool check_only);
 
private:
    ConfigPtr context_;
};
 
typedef boost::shared_ptr<DCfgMgrBase> DCfgMgrBasePtr;
 
 
}; // end of isc::process namespace
}; // end of isc namespace
 
#endif // D_CFG_MGR_H