61 lines
1.8 KiB
Swift
61 lines
1.8 KiB
Swift
//
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// DataCount+WireGuard.swift
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// Passepartout
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//
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// Created by Yevgeny Yezub on 11/17/23.
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// Copyright (c) 2023 Yevgeny Yezub. 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 Passepartout.
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//
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// Passepartout 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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// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import Foundation
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import TunnelKitCore
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extension DataCount {
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public static func from(wireGuardString string: String) -> DataCount? {
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var bytesReceived: UInt?
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var bytesSent: UInt?
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string.enumerateLines { line, stop in
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if bytesReceived == nil, let value = line.getPrefix("rx_bytes=") {
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bytesReceived = value
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} else if bytesSent == nil, let value = line.getPrefix("tx_bytes=") {
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bytesSent = value
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}
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if bytesReceived != nil, bytesSent != nil {
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stop = true
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}
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}
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guard let bytesReceived, let bytesSent else {
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return nil
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}
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return DataCount(bytesReceived, bytesSent)
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}
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}
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private extension String {
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func getPrefix(_ prefixKey: String) -> UInt? {
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guard hasPrefix(prefixKey) else {
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return nil
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}
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return UInt(dropFirst(prefixKey.count))
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}
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}
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