cfg_subnets4.h

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// Copyright (C) 2014-2023 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;
 
    SubnetIDSet getLinks(const asiolink::IOAddress& link_addr,
                         uint8_t& link_len) const;
 
    void updateStatistics();
 
    void removeStatistics();
 
    void initAllocatorsAfterConfigure();
 
    void clear();
 
    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