76 lines
2.2 KiB
Swift
76 lines
2.2 KiB
Swift
//
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// PIATunnelProvider+Interaction.swift
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// PIATunnel
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//
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// Created by Davide De Rosa on 9/24/17.
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// Copyright © 2018 London Trust Media. All rights reserved.
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//
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import Foundation
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extension PIATunnelProvider {
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// MARK: Interaction
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/// The messages accepted by `PIATunnelProvider`.
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public class Message: Equatable {
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/// Requests a snapshot of the latest debug log. Returns the log data decoded from UTF-8.
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public static let requestLog = Message(0xff)
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/// Requests the current bytes count from data channel (if connected).
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///
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/// Data is 16 bytes: low 8 = received, high 8 = sent.
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public static let dataCount = Message(0xfe)
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/// The underlying raw message `Data` to forward to the tunnel via IPC.
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public let data: Data
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private init(_ byte: UInt8) {
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data = Data(bytes: [byte])
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}
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init(_ data: Data) {
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self.data = data
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}
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// MARK: Equatable
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/// :nodoc:
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public static func ==(lhs: Message, rhs: Message) -> Bool {
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return (lhs.data == rhs.data)
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}
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}
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/// The errors raised by `PIATunnelProvider`.
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public enum ProviderError: Error {
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/// The `PIATunnelProvider.Configuration` provided is incorrect or incomplete.
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case configuration(field: String)
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/// Credentials are missing or protected (e.g. device locked).
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case credentials(field: String)
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/// The pseudo-random number generator could not be initialized.
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case prngInitialization
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/// The TLS certificate could not be serialized.
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case certificateSerialization
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/// Socket endpoint could not be resolved.
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case dnsFailure
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/// No more protocols available to try.
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case exhaustedProtocols
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/// Socket failed to reach active state.
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case socketActivity
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/// An error occurred at the link level.
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case linkError
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/// The current network changed (e.g. switched from WiFi to data connection).
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case networkChanged
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}
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}
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