From 5d192332b90fbfa415ac72df66051ce19886471e Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Mon, 13 Apr 2026 16:03:34 +0800
Subject: [PATCH] fix

---
 Tun/Punchnet/Actors/SDLContextActor.swift | 9 ++++-----
 Tun/Punchnet/DNS/DNSCloudClient.swift     | 2 +-
 Tun/Punchnet/SDLUDPHole.swift             | 8 --------
 Tun/Punchnet/SessionManager.swift         | 2 +-
 4 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/Tun/Punchnet/Actors/SDLContextActor.swift b/Tun/Punchnet/Actors/SDLContextActor.swift
index e59a7bc..0027c2c 100644
--- a/Tun/Punchnet/Actors/SDLContextActor.swift
+++ b/Tun/Punchnet/Actors/SDLContextActor.swift
@@ -103,7 +103,6 @@ actor SDLContextActor {
     }
     
     public func start() async {
-                
         self.startMonitor()
         
         // 启动arp的定时清理任务
@@ -610,12 +609,12 @@ actor SDLContextActor {
             if true || self.checkPolicy(ipPacket: ipPacket, ruleMap: ruleMap) {
                 // 用来做debug
                 if ipPacket.header.source == 168428037 {
-                    SDLLogger.log("[SDLContext] data: \(Array(ipPacket.data)), len: \(ipPacket.data.count)", for: .trace)
+                    SDLLogger.log("[SDLContext] hole data: \(Array(ipPacket.data)), len: \(ipPacket.data.count)", for: .trace)
                 }
                 
                 let packet = NEPacket(data: ipPacket.data, protocolFamily: 2)
                 self.provider.packetFlow.writePacketObjects([packet])
-                SDLLogger.log("[SDLContext] identity: \(data.identityID), allow, data count: \(ipPacket.data.count)", for: .trace)
+                SDLLogger.log("[SDLContext] hole identity: \(data.identityID), allow, data count: \(ipPacket.data.count)", for: .trace)
             }
             else {
                 SDLLogger.log("[SDLContext] not found identity: \(data.identityID) ruleMap", for: .debug)
@@ -797,14 +796,14 @@ actor SDLContextActor {
         else {
             // 通过session发送到对端
             if let session = self.sessionManager.getSession(toAddress: dstMac) {
-                SDLLogger.log("[SDLContext] send packet by session: \(session)")
+                SDLLogger.log("[SDLContext] step 5 send packet by session: \(session)", for: .trace)
                 udpHole.send(type: .data, data: data, remoteAddress: session.natAddress)
                 self.flowTracer.inc(num: data.count, type: .p2p)
             }
             else {
                 // 通过super_node进行转发
                 udpHole.send(type: .data, data: data, remoteAddress: self.config.stunSocketAddress)
-                SDLLogger.log("[SDLContext] send packet by super: \(self.config.stunSocketAddress)")
+                SDLLogger.log("[SDLContext] step 5 send packet by super: \(self.config.stunSocketAddress)", for: .trace)
                 // 流量统计
                 self.flowTracer.inc(num: data.count, type: .forward)
                 
diff --git a/Tun/Punchnet/DNS/DNSCloudClient.swift b/Tun/Punchnet/DNS/DNSCloudClient.swift
index 23e33ad..f1e1867 100644
--- a/Tun/Punchnet/DNS/DNSCloudClient.swift
+++ b/Tun/Punchnet/DNS/DNSCloudClient.swift
@@ -85,7 +85,7 @@ final class DNSCloudClient {
             return
         }
         
-        connection.send(content: ipPacketData, completion: .contentProcessed { [weak self] error in
+        connection.send(content: ipPacketData, completion: .contentProcessed { error in
             if let error = error {
                 SDLLogger.log("[DNSClient] Send error: \(error)", for: .debug)
             }
diff --git a/Tun/Punchnet/SDLUDPHole.swift b/Tun/Punchnet/SDLUDPHole.swift
index e00a88c..664fee3 100644
--- a/Tun/Punchnet/SDLUDPHole.swift
+++ b/Tun/Punchnet/SDLUDPHole.swift
@@ -1,11 +1,3 @@
-//
-//  SDLUDPHoleActor 2.swift
-//  punchnet
-//
-//  Created by 安礼成 on 2026/1/28.
-//
-
-
 //
 //  SDLanServer.swift
 //  Tun
diff --git a/Tun/Punchnet/SessionManager.swift b/Tun/Punchnet/SessionManager.swift
index e0437e5..08e2c87 100644
--- a/Tun/Punchnet/SessionManager.swift
+++ b/Tun/Punchnet/SessionManager.swift
@@ -43,7 +43,7 @@ class SessionManager {
         }
         
         if var session = self.sessions[toAddress] {
-            if session.lastTimestamp >= timestamp + ttl {
+            if session.lastTimestamp + ttl >= timestamp {
                 session.updateLastTimestamp(timestamp)
                 self.sessions[toAddress] = session