passepartout-apple/Passepartout/Tunnel/OpenVPN/PacketTunnelProvider.swift

//
//  PacketTunnelProvider.swift
//  Passepartout
//
//  Created by Davide De Rosa on 6/17/18.
//  Copyright (c) 2023 Davide De Rosa. All rights reserved.
//
//  https://github.com/passepartoutvpn
//
//  This file is part of Passepartout.
//
//  Passepartout is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  Passepartout is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with Passepartout.  If not, see <http://www.gnu.org/licenses/>.
//

import Foundation
import NetworkExtension
import OpenVPNAppExtension

final class PacketTunnelProvider: OpenVPNTunnelProvider {
    override func startTunnel(options: [String: NSObject]? = nil) async throws {
        try tryStartGivenExpirationDate(withTimeIntervalKey: Constants.Tunnel.expirationTimeIntervalKey)

        appVersion = "\(Constants.Global.appName) \(Constants.Global.appVersionString)"
        dnsTimeout = Constants.OpenVPNTunnel.dnsTimeout
        logSeparator = Constants.OpenVPNTunnel.sessionMarker
        dataCountInterval = Constants.OpenVPNTunnel.dataCountInterval

        try await super.startTunnel(options: options)
    }
}