//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the container project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//

import ContainerizationExtras

/// Protocol for IP address types that can be used in DNS records.
public protocol IPAddressProtocol: Sendable, Hashable {
    static var size: Int { get }
    static var recordType: ResourceRecordType { get }
    var bytes: [UInt8] { get }
}

extension IPv4Address: IPAddressProtocol {
    public static let size = 4
    public static let recordType: ResourceRecordType = .host
}

extension IPv6Address: IPAddressProtocol {
    public static let size = 16
    public static let recordType: ResourceRecordType = .host6
}