22 lines
739 B
Swift
22 lines
739 B
Swift
import Foundation
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import UIKit
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/// 设备 ID 工具：生成并持久化本机设备标识（对应 Android 端 DeviceUtils）。
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/// 格式: CTRL-XXXXXXXX（8 位大写十六进制）
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enum DeviceUtils {
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private static let key = "com.ttstd.webrtccontroller.deviceId"
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static func deviceId() -> String {
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let defaults = UserDefaults.standard
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if let saved = defaults.string(forKey: key), !saved.isEmpty {
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return saved
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}
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let seed = UIDevice.current.identifierForVendor?.uuidString ?? UUID().uuidString
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let suffix = seed.replacingOccurrences(of: "-", with: "").prefix(8).uppercased()
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let id = "CTRL-\(suffix)"
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defaults.set(id, forKey: key)
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return id
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}
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}
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