lease_sync_filter.h

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// Copyright (C) 2023-2024 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 HA_LEASE_SYNC_FILTER_H
#define HA_LEASE_SYNC_FILTER_H
 
#include <dhcpsrv/lease.h>
#include <dhcpsrv/subnet.h>
#include <ha_config.h>
#include <ha_server_type.h>
#include <string>
#include <unordered_set>
 
namespace isc {
namespace ha {
 
class LeaseSyncFilter {
public:
 
    LeaseSyncFilter(const HAServerType& server_type, const HAConfigPtr& config);
 
    void apply();
 
    bool shouldSync(const dhcp::LeasePtr& lease) const;
 
private:
 
    void conditionallyApplySubnetFilter(const dhcp::SubnetPtr& subnet);
 
    HAServerType server_type_;
 
    HAConfigPtr config_;
 
    std::unordered_set<uint32_t> subnet_ids_;
};
 
 
} // end of namespace isc::ha
} // end of namespace isc
 
#endif // HA_LEASE_SYNC_FILTER_H