cfg_subnets4.h

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// Copyright (C) 2014-2019 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_SUBNETS4_H
#define CFG_SUBNETS4_H

#include <asiolink/io_address.h>
#include <cc/cfg_to_element.h>
#include <dhcp/pkt4.h>
#include <dhcpsrv/cfg_shared_networks.h>
#include <dhcpsrv/subnet.h>
#include <dhcpsrv/subnet_id.h>
#include <dhcpsrv/subnet_selector.h>
#include <boost/shared_ptr.hpp>
#include <string>

namespace isc {
namespace dhcp {

class CfgSubnets4 : public isc::data::CfgToElement {
public:

    void add(const Subnet4Ptr& subnet);

    Subnet4Ptr replace(const Subnet4Ptr& subnet);

    void del(const ConstSubnet4Ptr& subnet);

    void del(const SubnetID& subnet_id);

    void merge(CfgOptionDefPtr cfg_def, CfgSharedNetworks4Ptr networks,
               CfgSubnets4& other);

    const Subnet4Collection* getAll() const {
        return (&subnets_);
    }

    ConstSubnet4Ptr getBySubnetId(const SubnetID& subnet_id) const;

    ConstSubnet4Ptr getByPrefix(const std::string& subnet_prefix) const;

    bool hasSubnetWithServerId(const asiolink::IOAddress& server_id) const;

    static SubnetSelector initSelector(const Pkt4Ptr& query);

    Subnet4Ptr selectSubnet(const SubnetSelector& selector) const;

    Subnet4Ptr getSubnet(const SubnetID id) const;

    Subnet4Ptr selectSubnet(const asiolink::IOAddress& address,
                            const ClientClasses& client_classes
                            = ClientClasses()) const;

    Subnet4Ptr selectSubnet(const std::string& iface,
                            const ClientClasses& client_classes) const;

    Subnet4Ptr
    selectSubnet4o6(const SubnetSelector& selector) const;

    void updateStatistics();

    void removeStatistics();

    virtual isc::data::ElementPtr toElement() const;

private:

    Subnet4Collection subnets_;

};


typedef boost::shared_ptr<CfgSubnets4> CfgSubnets4Ptr;

typedef boost::shared_ptr<const CfgSubnets4> ConstCfgSubnets4Ptr;


}
}

#endif // CFG_SUBNETS4_H