fix

Sources/Punchnet/SDLConfiguration.swift

@@ -10,9 +10,14 @@ import NIOCore
 // 配置项目
 public class SDLConfiguration {
     
-    struct StunServer {
-        let host: String
-        let ports: [Int]
+    public struct StunServer {
+        public let host: String
+        public let ports: [Int]
+        
+        public init(host: String, ports: [Int]) {
+            self.host = host
+            self.ports = ports
+        }
     }
     
     // 当前的客户端版本
@@ -44,7 +49,7 @@ public class SDLConfiguration {
     let clientId: String
     let token: String
     
-    init(version: UInt8, installedChannel: String, superHost: String, superPort: Int, stunServers: [StunServer], clientId: String, token: String) {
+    public init(version: UInt8, installedChannel: String, superHost: String, superPort: Int, stunServers: [StunServer], clientId: String, token: String) {
         self.version = version
         self.installedChannel = installedChannel
         self.superHost = superHost

Sources/Punchnet/SDLContext.swift

@@ -79,7 +79,7 @@ public class SDLContext: @unchecked Sendable {
     private var flowTracer = SDLFlowTracerActor()
     private var flowTracerCancel: AnyCancellable?
     
-    init(provider: NEPacketTunnelProvider, config: SDLConfiguration, rsaCipher: RSACipher, aesCipher: AESCipher) throws {
+    public init(provider: NEPacketTunnelProvider, config: SDLConfiguration, rsaCipher: RSACipher, aesCipher: AESCipher) {
         self.config = config
         self.rsaCipher = rsaCipher
         self.aesCipher = aesCipher
@@ -96,7 +96,7 @@ public class SDLContext: @unchecked Sendable {
         self.noticeClient = SDLNoticeClient()
     }
     
-    func start() async throws {
+    public func start() async throws {
         try await self.startSuperClient()
         try await self.startUDPHole()
         self.noticeClient.start()
@@ -117,6 +117,16 @@ public class SDLContext: @unchecked Sendable {
         self.monitor.start()
     }
     
+    public func stop() async {
+        self.superCancel?.cancel()
+        self.superClient = nil
+        
+        self.udpCancel?.cancel()
+        self.udpHole = nil
+        
+        self.readTask?.cancel()
+    }
+    
     private func startSuperClient() async throws {
         self.superClient = SDLSuperClient(host: config.superHost, port: config.superPort)
         // 建立super的绑定关系
@@ -176,13 +186,13 @@ public class SDLContext: @unchecked Sendable {
                     let alertNotice = NoticeMessage.AlertMessage(alert: errorMessage)
                     self.noticeClient.send(data: alertNotice.binaryData)
                 }
-                SDLLogger.log("Get a SuperNak message exit", level: .error)
+                NSLog("[SDLContext] Get a SuperNak message exit")
             default:
                 ()
             }
             
         case .closed:
-            SDLLogger.log("[SDLContext] super client closed", level: .debug)
+            NSLog("[SDLContext] super client closed")
             await self.arpServer.clear()
             DispatchQueue.main.asyncAfter(deadline: .now() + 5) {
                 Task {@MainActor in
@@ -193,10 +203,10 @@ public class SDLContext: @unchecked Sendable {
             switch evt {
             case .natChanged(let natChangedEvent):
                 let dstMac = natChangedEvent.mac
-                NSLog("natChangedEvent, dstMac: \(dstMac)")
+                NSLog("[SDLContext] natChangedEvent, dstMac: \(dstMac)")
                 await sessionManager.removeSession(dstMac: dstMac)
             case .sendRegister(let sendRegisterEvent):
-                NSLog("sendRegisterEvent, ip: \(sendRegisterEvent)")
+                NSLog("[SDLContext] sendRegisterEvent, ip: \(sendRegisterEvent)")
                 let address = SDLUtil.int32ToIp(sendRegisterEvent.natIp)
                 if let remoteAddress = try? SocketAddress.makeAddressResolvingHost(address, port: Int(sendRegisterEvent.natPort)) {
                     // 发送register包
@@ -350,7 +360,7 @@ public class SDLContext: @unchecked Sendable {
     }
     
     // 流量统计
-    func flowReportTask() {
+    public func flowReportTask() {
         Task {
             // 每分钟汇报一次
             self.flowTracerCancel = Timer.publish(every: 60.0, on: .main, in: .common).autoconnect()
@@ -379,6 +389,8 @@ public class SDLContext: @unchecked Sendable {
             networkSettings.dnsSettings = NEDNSSettings(servers: ["8.8.8.8", "114.114.114.114"])
         }
         
+        NSLog("[SDLContext] Tun started at network ip: \(netAddress.ipAddress), mask: \(netAddress.maskAddress)")
+
         let ipv4Settings = NEIPv4Settings(addresses: [netAddress.ipAddress], subnetMasks: [netAddress.maskAddress])
         // 设置路由表
         //NEIPv4Route.default()
@@ -391,10 +403,11 @@ public class SDLContext: @unchecked Sendable {
             try await self.provider.setTunnelNetworkSettings(networkSettings)
             
             await self.holerManager.cleanup()
-            
             self.startReader()
+            
+            NSLog("[SDLContext] setTunnelNetworkSettings success, start read packet")
         } catch let err {
-            SDLLogger.log("[SDLContext] setTunnelNetworkSettings get error: \(err)", level: .error)
+            NSLog("[SDLContext] setTunnelNetworkSettings get error: \(err)")
             exit(-1)
         }
     }
@@ -506,7 +519,7 @@ public class SDLContext: @unchecked Sendable {
 
 extension SDLContext {
     
-    static func getUUID() -> String {
+    public static func getUUID() -> String {
         let userDefaults = UserDefaults.standard
         if let uuid = userDefaults.value(forKey: "gClientId") as? String {
             return uuid
@@ -519,7 +532,7 @@ extension SDLContext {
     }
     
     // 获取mac地址
-    static func getMacAddress() -> Data {
+    public static func getMacAddress() -> Data {
         let key = "gMacAddress2"
         
         let userDefaults = UserDefaults.standard

Sources/Punchnet/SDLNoticeClient.swift

@@ -23,7 +23,7 @@ class SDLNoticeClient: ChannelInboundHandler, @unchecked Sendable {
     public typealias InboundIn = AddressedEnvelope<ByteBuffer>
     public typealias OutboundOut = AddressedEnvelope<ByteBuffer>
     
-    var context: ChannelHandlerContext?
+    var channel: Channel?
     private let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
     private let remoteAddress: SocketAddress
     
@@ -40,17 +40,14 @@ class SDLNoticeClient: ChannelInboundHandler, @unchecked Sendable {
                 channel.pipeline.addHandler(self)
             }
         
-        let channel = try! bootstrap.bind(host: "0.0.0.0", port: 0).wait()
-        SDLLogger.log("[SDLNoticeClient] started and listening on: \(channel.localAddress!)", level: .debug)
-        
-        // This will never unblock as we don't close the channel
-        try! channel.closeFuture.wait()
+        self.channel = try! bootstrap.bind(host: "0.0.0.0", port: 0).wait()
+        SDLLogger.log("[SDLNoticeClient] started and listening on: \(self.channel?.localAddress!)", level: .debug)
     }
     
     // -- MARK: ChannelInboundHandler Methods
     
     public func channelActive(context: ChannelHandlerContext) {
-        self.context = context
+        
     }
     
     // 接收到的消息, 消息需要根据类型分流
@@ -62,27 +59,27 @@ class SDLNoticeClient: ChannelInboundHandler, @unchecked Sendable {
         // As we are not really interested getting notified on success or failure we just pass nil as promise to
         // reduce allocations.
         context.close(promise: nil)
-        self.context = nil
+        self.channel = nil
     }
     
     public func channelInactive(context: ChannelHandlerContext) {
-        self.context = nil
+        self.channel = nil
         context.close(promise: nil)
     }
     
     // 处理写入逻辑
     func send(data: Data) {
-        guard let context = self.context else {
+        guard let channel = self.channel else {
             return
         }
         
         let remoteAddress = self.remoteAddress
-        let allocator = context.channel.allocator
+        let allocator = channel.allocator
         
-        context.eventLoop.execute { [allocator] in
+        channel.eventLoop.execute { [allocator] in
             let buffer = allocator.buffer(bytes: data)
             let envelope = AddressedEnvelope<ByteBuffer>(remoteAddress: remoteAddress, data: buffer)
-            context.writeAndFlush(self.wrapOutboundOut(envelope), promise: nil)
+            channel.writeAndFlush(self.wrapOutboundOut(envelope), promise: nil)
         }
     }
     

Sources/Punchnet/SDLQPSCounter.swift

@@ -8,14 +8,15 @@
 import Foundation
 
 // 计数器，用来统计qps
-class SDLQPSCounter {
+class SDLQPSCounter: @unchecked Sendable {
     private var count = 0
     private let timer: DispatchSourceTimer
     private let label: String
+    private let queue = DispatchQueue(label: "com.punchnet.qps")
     
     init(label: String) {
         self.label = label
-        timer = DispatchSource.makeTimerSource(queue: DispatchQueue(label: "com.yourapp.qps"))
+        timer = DispatchSource.makeTimerSource(queue: queue)
         timer.schedule(deadline: .now(), repeating: .seconds(1), leeway: .milliseconds(100))
         timer.setEventHandler { [weak self] in
             guard let self = self else { return }
@@ -26,7 +27,7 @@ class SDLQPSCounter {
     }
     
     func increment(num: Int = 1) {
-        DispatchQueue(label: "com.yourapp.qps").async {
+        queue.async {
             self.count += num
         }
     }