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//
// IPOverride.swift
// MullvadVPN
//
// Created by Jon Petersson on 2024-01-16.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Network
public struct RelayOverrides: Codable, Sendable {
public let overrides: [IPOverride]
private enum CodingKeys: String, CodingKey {
case overrides = "relay_overrides"
}
}
public struct IPOverrideFormatError: LocalizedError {
public let errorDescription: String?
}
public struct IPOverride: Codable, Equatable, Sendable {
public let hostname: String
public var ipv4Address: IPv4Address?
public var ipv6Address: IPv6Address?
private enum CodingKeys: String, CodingKey {
case hostname
case ipv4Address = "ipv4_addr_in"
case ipv6Address = "ipv6_addr_in"
}
public init(hostname: String, ipv4Address: IPv4Address?, ipv6Address: IPv6Address?) throws {
self.hostname = hostname
self.ipv4Address = ipv4Address
self.ipv6Address = ipv6Address
if self.ipv4Address.isNil && self.ipv6Address.isNil {
throw IPOverrideFormatError(errorDescription: "ipv4Address and ipv6Address cannot both be nil.")
}
}
public init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.hostname = try container.decode(String.self, forKey: .hostname)
self.ipv4Address = try container.decodeIfPresent(IPv4Address.self, forKey: .ipv4Address)
self.ipv6Address = try container.decodeIfPresent(IPv6Address.self, forKey: .ipv6Address)
if self.ipv4Address.isNil && self.ipv6Address.isNil {
throw IPOverrideFormatError(errorDescription: "ipv4Address and ipv6Address cannot both be nil.")
}
}
}
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