Files
umbrix/ios/Runner/Handlers/LogsEventHandler.swift
2024-02-04 19:16:55 +03:30

74 lines
2.3 KiB
Swift

import Foundation
import Combine
import Libcore
class LogsEventHandler: NSObject, FlutterPlugin, FlutterStreamHandler, LibboxCommandClientHandlerProtocol {
static let shared: LogsEventHandler = LogsEventHandler()
static let name = "\(Bundle.main.serviceIdentifier)/service.logs"
private var channel: FlutterEventChannel?
private var commandClient: LibboxCommandClient?
private var events: FlutterEventSink?
private var maxLines: Int
private var logList: [String] = []
private var lock: NSLock = NSLock()
public static func register(with registrar: FlutterPluginRegistrar) {
let instance = LogsEventHandler.shared
instance.channel = FlutterEventChannel(name: Self.name, binaryMessenger: registrar.messenger())
instance.channel?.setStreamHandler(instance)
}
init(maxLines: Int = 32) {
self.maxLines = maxLines
super.init()
let opts = LibboxCommandClientOptions()
opts.command = LibboxCommandLog
opts.statusInterval = Int64(2 * NSEC_PER_SEC)
commandClient = LibboxCommandClient(self, options: opts)
try? commandClient?.connect()
}
deinit {
try? commandClient?.disconnect()
}
public func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
events(logList)
self.events = events
return nil
}
public func onCancel(withArguments arguments: Any?) -> FlutterError? {
events = nil
return nil
}
func writeLog(_ message: String?) {
guard let message else {
return
}
lock.withLock { [self] in
if logList.count > maxLines {
logList.removeFirst()
}
logList.append(message)
DispatchQueue.main.async { [self] () in
events?(logList)
}
}
}
}
extension LogsEventHandler {
public func clearLog() {}
public func connected() {}
public func disconnected(_ message: String?) {}
public func initializeClashMode(_ modeList: LibboxStringIteratorProtocol?, currentMode: String?) {}
public func updateClashMode(_ newMode: String?) {}
public func writeGroups(_ message: LibboxOutboundGroupIteratorProtocol?) {}
public func writeStatus(_ message: LibboxStatusMessage?) {}
}