Files
pangolin/client/macos/Runner/StatsClient.swift
T
wangjia 6c19b1bd92 fix(client/macos): 实时统计改走 sendProviderMessage,根治容器路径死局
上一版试图让 root 扩展把 command.sock 建到用户容器,反而让 startTunnel 抛错、隧道连不上
(root 在用户 home 建 socket、属主/路径与无 root 的 app 对不上,且方向本就错)。回退该路子。

正解:用 NetworkExtension 官方跨进程通道,绕开「root 扩展容器 vs 用户 app 容器」死局——
- 扩展内新增 StatsCollector:连本进程自己的 command.sock(同容器、root 可达),订阅
  status/group 缓存最新上下行 + urltest;handleAppMessage 收到 "stats" 即回最新 JSON。
- 主 app StatsClient 改为每秒 NETunnelProviderSession.sendProviderMessage("stats") 拉取、
  解析后推 onStats(不再直连 socket);VpnChannel 三处启动点改传 session。
- 扩展代码变更 → CURRENT_PROJECT_VERSION 44→45,让 sysextd 重装。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-30 12:05:43 +08:00

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// StatsClient.swift app macOS
//
// PacketTunnel System Extension root app App Group
// root /var/root/... vs /Users/<user>/... app
// libbox command.sock NetworkExtension
// app NETunnelProviderSession.sendProviderMessage("stats")
// handleAppMessage JSON StatsCollector
//
// root/ socket pangolin/vpn/stats
// lib/bridge/vpn_bridge.dart onStats VpnChannel Dart
import Foundation
import NetworkExtension
final class StatsClient: NSObject {
/// VpnChannel statsSink
var onStats: (([String: Any]) -> Void)?
private let queue = DispatchQueue(label: "pangolin.stats.client")
private weak var session: NETunnelProviderSession?
private var timer: DispatchSourceTimer?
//
/// connected
func start(session: NETunnelProviderSession) {
queue.async { [weak self] in
guard let self else { return }
self.session = session
self.timer?.cancel()
let t = DispatchSource.makeTimerSource(queue: self.queue)
t.schedule(deadline: .now() + 0.2, repeating: 1.0)
t.setEventHandler { [weak self] in self?.poll() }
t.resume()
self.timer = t
NSLog("[pangolin/stats] polling via sendProviderMessage started")
}
}
func stop() {
queue.async { [weak self] in
guard let self else { return }
self.timer?.cancel()
self.timer = nil
self.session = nil
self.emit([
"uploadBytes": 0, "downloadBytes": 0,
"uploadSpeed": 0.0, "downloadSpeed": 0.0,
"urltestResults": [[String: Any]](),
])
}
}
private func poll() {
guard let session else { return }
do {
try session.sendProviderMessage(Data("stats".utf8)) { [weak self] resp in
guard let self, let resp, !resp.isEmpty else { return }
guard let obj = (try? JSONSerialization.jsonObject(with: resp)) as? [String: Any] else {
NSLog("[pangolin/stats] bad stats payload (%d bytes)", resp.count)
return
}
self.emit(obj)
}
} catch {
NSLog("[pangolin/stats] sendProviderMessage failed: %@", error.localizedDescription)
}
}
private func emit(_ stats: [String: Any]) {
DispatchQueue.main.async { [weak self] in self?.onStats?(stats) }
}
}