88 lines
2.6 KiB
Swift
88 lines
2.6 KiB
Swift
//
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// EndpointProtocol.swift
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// TunnelKit
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//
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// Created by Davide De Rosa on 11/10/18.
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// Copyright (c) 2021 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of TunnelKit.
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//
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// TunnelKit is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// TunnelKit is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
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//
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import Foundation
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/// Defines the communication protocol of an endpoint.
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public struct EndpointProtocol: RawRepresentable, Equatable, CustomStringConvertible {
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/// The socket type.
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public let socketType: SocketType
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/// The remote port.
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public let port: UInt16
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public init(_ socketType: SocketType, _ port: UInt16) {
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self.socketType = socketType
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self.port = port
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}
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// MARK: RawRepresentable
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public init?(rawValue: String) {
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let components = rawValue.components(separatedBy: ":")
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guard components.count == 2 else {
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return nil
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}
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guard let socketType = SocketType(rawValue: components[0]) else {
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return nil
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}
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guard let port = UInt16(components[1]) else {
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return nil
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}
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self.init(socketType, port)
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}
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public var rawValue: String {
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return "\(socketType.rawValue):\(port)"
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}
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// MARK: Equatable
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public static func ==(lhs: EndpointProtocol, rhs: EndpointProtocol) -> Bool {
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return (lhs.socketType == rhs.socketType) && (lhs.port == rhs.port)
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}
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// MARK: CustomStringConvertible
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public var description: String {
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return rawValue
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}
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}
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extension EndpointProtocol: Codable {
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public init(from decoder: Decoder) throws {
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let container = try decoder.singleValueContainer()
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let rawValue = try container.decode(String.self)
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let proto = EndpointProtocol(rawValue: rawValue) ?? EndpointProtocol(.udp, 1198)
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self.init(proto.socketType, proto.port)
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}
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public func encode(to encoder: Encoder) throws {
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var container = encoder.singleValueContainer()
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try container.encode(rawValue)
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}
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}
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