40 lines
1.8 KiB
Swift
40 lines
1.8 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.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
/// Errors that can occur during DNS message serialization/deserialization.
|
|
public enum DNSBindError: Error, CustomStringConvertible {
|
|
case marshalFailure(type: String, field: String)
|
|
case unmarshalFailure(type: String, field: String)
|
|
case unsupportedValue(type: String, field: String)
|
|
case invalidName(String)
|
|
case unexpectedOffset(type: String, expected: Int, actual: Int)
|
|
|
|
public var description: String {
|
|
switch self {
|
|
case .marshalFailure(let type, let field):
|
|
return "failed to marshal \(type).\(field)"
|
|
case .unmarshalFailure(let type, let field):
|
|
return "failed to unmarshal \(type).\(field)"
|
|
case .unsupportedValue(let type, let field):
|
|
return "unsupported value for \(type).\(field)"
|
|
case .invalidName(let reason):
|
|
return "invalid DNS name: \(reason)"
|
|
case .unexpectedOffset(let type, let expected, let actual):
|
|
return "unexpected offset serializing \(type): expected \(expected), got \(actual)"
|
|
}
|
|
}
|
|
}
|