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//
// WireGuardAdapterError+Localization.swift
// PacketTunnel
//
// Created by pronebird on 14/07/2022.
// Copyright © 2022 Mullvad VPN AB. All rights reserved.
//
import Foundation
import WireGuardKit
extension WireGuardAdapterError: LocalizedError {
public var errorDescription: String? {
switch self {
case .cannotLocateTunnelFileDescriptor:
return "Failure to locate tunnel file descriptor."
case .invalidState:
return "Failure to perform an operation in such state."
case let .dnsResolution(resolutionErrors):
let detailedErrorDescription = resolutionErrors
.enumerated()
.map { index, dnsResolutionError in
let errorDescription = dnsResolutionError.errorDescription ?? "???"
return "\(index): \(dnsResolutionError.address) \(errorDescription)"
}
.joined(separator: "\n")
return "Failure to resolve endpoints:\n\(detailedErrorDescription)"
case .setNetworkSettings:
return "Failure to set network settings."
case let .startWireGuardBackend(code):
return "Failure to start WireGuard backend (error code: \(code))."
}
}
}
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