71 lines
1.9 KiB
Swift
71 lines
1.9 KiB
Swift
//
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// TrafficReader.swift
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// SingBoxPacketTunnel
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//
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// Created by GFWFighter on 7/25/1402 AP.
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//
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import Foundation
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struct TrafficReaderUpdate: Codable {
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let up: Int64
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let down: Int64
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}
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class TrafficReader {
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private var task: URLSessionWebSocketTask!
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private let callback: (TrafficReaderUpdate) -> ()
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init(onUpdate: @escaping (TrafficReaderUpdate) -> ()) {
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self.callback = onUpdate
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Task(priority: .background) { [weak self] () in
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await self?.setup()
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}
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}
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private func setup() async {
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try? await Task.sleep(nanoseconds: 5_000_000_000)
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//return
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while true {
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do {
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let (_, response) = try await URLSession.shared.data(from: URL(string: "http://127.0.0.1:10864")!)
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let code = (response as? HTTPURLResponse)?.statusCode ?? -1
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if code >= 200 && code < 300 {
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break
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}
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} catch {
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// pass
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}
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try? await Task.sleep(nanoseconds: 5_000_000)
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}
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let task = URLSession.shared.webSocketTask(with: URL(string: "ws://127.0.0.1:10864/traffic")!)
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self.task = task
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read()
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task.resume()
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}
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private func read() {
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task.receive { [weak self] result in
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switch result {
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case .failure(_):
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break
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case .success(let message):
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switch message {
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case .string(let message):
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guard let data = message.data(using: .utf8) else {
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break
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}
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guard let response = try? JSONDecoder().decode(TrafficReaderUpdate.self, from: data) else {
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break
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}
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self?.callback(response)
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default:
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break
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}
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self?.read()
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}
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}
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}
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}
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