fix message

Tun/Punchnet/Actors/SDLContextActor.swift

@@ -104,9 +104,6 @@ actor SDLContextActor {
         // 启动arp的定时清理任务
         await self.arpServer.start()
         
-        // 启动puncher的定期扫描任务
-        await self.puncherActor.start()
-        
         await self.supervisor.addWorker(name: "quicClient") {
             SDLLogger.shared.log("[SDLContext] try start quicClient")
             let quicClient = try await self.startQUICClient()

Tun/Punchnet/Actors/SDLPuncherActor.swift

@@ -9,14 +9,20 @@ import Foundation
 import NIOCore
 
 actor SDLPuncherActor {
-    nonisolated private let cooldownInterval: TimeInterval = 5
+    // 10秒内只需要提交一次查询
+    nonisolated private let cooldownInterval: TimeInterval = 10
+    
+    struct RequestContext {
+        let expireAt: Date
+        let request: RegisterRequest
+        
+        func isExpired() -> Bool {
+            return expireAt < Date()
+        }
+    }
     
     // dstMac
-    private var coolingDown: [Data: (UInt32, Date)] = [:]
+    private var pendingRequests: [Data: RequestContext] = [:]
-    private var pktId: UInt32 = 1
-    // 提交后还没有响应的请求
-    private var pendingRequests: [UInt32: RegisterRequest] = [:]
-    private var cleanupTask: Task<Void, Never>?
     
     struct RegisterRequest {
         let srcMac: Data
@@ -24,38 +30,28 @@ actor SDLPuncherActor {
         let networkId: UInt32
     }
     
-    // 启动定时清理任务
-    func start() {
-        self.cleanupTask?.cancel()
-        
-        self.cleanupTask = Task {
-            while !Task.isCancelled {
-                try? await Task.sleep(for: .seconds(1))
-                self.cleanExpiredCoolingDown()
-            }
-        }
-    }
-    
     func submitRegisterRequest(quicClient: SDLQUICClient?, request: RegisterRequest) {
-        let dstMac = request.dstMac
+        guard let quicClient else {
-        guard let quicClient, coolingDown[dstMac] == nil else {
             return
         }
         
-        coolingDown[dstMac] = (pktId, Date().addingTimeInterval(cooldownInterval))
+        // 数据不存在，或者已经过期；才能提交
+        let dstMac = request.dstMac
+        guard self.isRequestExpired(dstMac: dstMac) else {
+            return
+        }
         
+        pendingRequests[dstMac] = .init(expireAt: Date().addingTimeInterval(cooldownInterval), request: request)
         // 触发一次打洞
         var queryInfo = SDLQueryInfo()
         queryInfo.dstMac = request.dstMac
-        self.pendingRequests[pktId] = request
-        
         if let queryData = try? queryInfo.serializedData() {
             quicClient.send(type: .queryInfo, data: queryData)
         }
     }
     
     func handlePeerInfo(using udpHole: SDLUDPHole?, peerInfo: SDLPeerInfo) async {
-        guard let udpHole, let request = pendingRequests.removeValue(forKey: peerInfo.pktID),
+        guard let udpHole, let requestContext = pendingRequests.removeValue(forKey: peerInfo.dstMac),
               let remoteAddress = try? await peerInfo.v4Info.socketAddress() else {
             return
         }
@@ -63,28 +59,21 @@ actor SDLPuncherActor {
         SDLLogger.shared.log("[SDLContext] hole sock address: \(remoteAddress)", level: .debug)
         // 发送register包
         var register = SDLRegister()
-        register.networkID = request.networkId
+        register.networkID = requestContext.request.networkId
-        register.srcMac = request.srcMac
+        register.srcMac = requestContext.request.srcMac
-        register.dstMac = request.dstMac
+        register.dstMac = requestContext.request.dstMac
         
         if let registerData = try? register.serializedData() {
             udpHole.send(type: .register, data: registerData, remoteAddress: remoteAddress)
         }
     }
     
-    private func cleanExpiredCoolingDown() {
+    // 判断是否需要提交
-        let date = Date()
+    func isRequestExpired(dstMac: Data) -> Bool {
-        for (key, (pktId, expireAt)) in coolingDown {
+        if let context = pendingRequests[dstMac] {
-            if expireAt < date {
+            return context.isExpired()
-                self.coolingDown.removeValue(forKey: key)
-                self.pendingRequests.removeValue(forKey: pktId)
-            }
         }
-    }
+        return true
-    
-    deinit {
-        self.cleanupTask?.cancel()
-        self.cleanupTask = nil
     }
     
 }