Files
container/Sources/DNSServer/Records/IPAddressProtocol.swift
T
J Logan 4a8a8a6f89 Use Sendable DNS types. (#1269)
- Closes #1268.
- The types we were using weren't very usable with Swift 6 structured
concurrency.
- Implements just the subset of records that we use.
- Use notImplemented instead of formatError for unknown record types.
- Use pure actor for LocalhostDNSHandler now that we have sendable
types.
- Use DNSName as key for table lookups in LocalhostDNSHandler and
HostTableResolver.
- Utilize dot-suffixed domain names everywhere in the lookup chain.
- Huge thanks to @manojmahapatra and @katiewasnothere for their
  diligent and patient review :D
2026-03-19 10:58:28 -07:00

35 lines
1.3 KiB
Swift

//===----------------------------------------------------------------------===//
// 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
}