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// Copyright (C) 2018-2022 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/.
#include <config.h>
#include <dhcpsrv/subnet_id.h>
#include <yang/adaptor_subnet.h>
using namespace std;
using namespace isc::data;
using namespace isc::dhcp;
namespace isc {
namespace yang {
bool
AdaptorSubnet::collectID(ConstElementPtr subnet, SubnetIDSet& set) {
ConstElementPtr id = subnet->get("id");
if (id) {
set.insert(static_cast<SubnetID>(id->intValue()));
return (true);
}
return (false);
}
void
AdaptorSubnet::assignID(ElementPtr subnet, SubnetIDSet& set, SubnetID& next) {
ConstElementPtr id = subnet->get("id");
if (!id) {
// Skip already used.
while (set.count(next) > 0) {
++next;
}
subnet->set("id", Element::create(static_cast<long long>(next)));
set.insert(next);
++next;
}
}
void
AdaptorSubnet::updateRelay(ElementPtr subnet) {
ConstElementPtr relay = subnet->get("relay");
if (!relay) {
return;
}
ConstElementPtr addresses = relay->get("ip-addresses");
if (!addresses) {
ConstElementPtr address = relay->get("ip-address");
if (!address) {
subnet->remove("relay");
return;
}
ElementPtr addr = Element::create(address->stringValue());
ElementPtr addrs = Element::createList();
addrs->add(addr);
ElementPtr updated = Element::createMap();
updated->set("ip-addresses", addrs);
subnet->set("relay", updated);
} else if (addresses->size() == 0) {
subnet->remove("relay");
}
}
} // namespace yang
} // namespace isc
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