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//
// PingerProtocol.swift
// PacketTunnelCore
//
// Created by pronebird on 10/08/2023.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
import Network
/// The result of processing ICMP reply.
public enum PingerReply {
/// ICMP reply was successfully parsed.
case success(_ sender: IPAddress, _ sequenceNumber: UInt16)
/// ICMP reply couldn't be parsed.
case parseError(Error)
}
/// The result of sending ICMP echo.
public struct PingerSendResult {
/// Sequence id.
public var sequenceNumber: UInt16
public init(sequenceNumber: UInt16) {
self.sequenceNumber = sequenceNumber
}
}
/// A type capable of sending and receving ICMP traffic.
public protocol PingerProtocol: Sendable {
var onReply: ((PingerReply) -> Void)? { get set }
func startPinging(destAddress: IPv4Address) throws
func stopPinging()
func send() throws -> PingerSendResult
}
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