cfg_consistency.h

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// Copyright (C) 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 CFG_CONSISTENCY_H
#define CFG_CONSISTENCY_H
 
#include <cc/cfg_to_element.h>
#include <cc/user_context.h>
 
namespace isc {
namespace dhcp {
 
 
class CfgConsistency : public isc::data::UserContext, public isc::data::CfgToElement {
 
    public:
 
    enum LeaseSanity {
        LEASE_CHECK_NONE, // Skip sanity checks
        LEASE_CHECK_WARN, // Print a warning if subnet-id is incorrect.
        LEASE_CHECK_FIX, // If subnet-id is incorrect, try to fix it (try to pick
                              // appropriate subnet, but if it fails, keep the lease,
                              // despite its broken subnet-id.
        LEASE_CHECK_FIX_DEL,  // If subnet-id is incorrect, try to fix it (try to pick
                              // appropriate subnet.  If it fails, delete broken lease.
        LEASE_CHECK_DEL       // Delete leases with invalid subnet-id.
    };
 
    CfgConsistency()
        : lease_sanity_check_(LEASE_CHECK_WARN) {
 
    }
 
    virtual isc::data::ElementPtr toElement() const;
 
    void setLeaseSanityCheck(LeaseSanity l) {
        lease_sanity_check_ = l;
    }
 
    LeaseSanity getLeaseSanityCheck() const {
        return (lease_sanity_check_);
    }
 
    static std::string sanityCheckToText(LeaseSanity check_type);
 
 private:
 
    LeaseSanity lease_sanity_check_;
};
 
typedef boost::shared_ptr<CfgConsistency> CfgConsistencyPtr;
 
}; // namespace isc::dhcp
}; // namespace isc
 
#endif /* CFG_CONSISTENCY_H */