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FastTunnel.Client/FastTunnel.Client.csproj

@@ -7,6 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="7.0.0-preview.3.22175.4" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="5.0.0-dev-00095" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="3.3.1-dev-00337" />
     <PackageReference Include="Serilog.Sinks.Console" Version="4.0.2-dev-00890" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.1-dev-00947" />
   </ItemGroup>
@@ -16,6 +17,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <None Update="appsettings.Development.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="appsettings.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -28,9 +32,7 @@
   </ItemGroup>
 
   <ProjectExtensions>
-    <VisualStudio>
+    <VisualStudio><UserProperties appsettings_1development_1json__JsonSchema="https://json.schemastore.org/appsettings.json" appsettings_1json__JsonSchema="" /></VisualStudio>
-      <UserProperties appsettings_1json__JsonSchema="" />
-    </VisualStudio>
   </ProjectExtensions>
 
 </Project>

FastTunnel.Client/Program.cs

@@ -30,20 +30,18 @@ class Program
 
     public static IHostBuilder CreateHostBuilder(string[] args) =>
         Host.CreateDefaultBuilder(args)
-            .UseSerilog((hostBuilderContext, services, loggerConfiguration) =>
+            .UseSerilog((context, services, loggerConfiguration) =>
             {
-                var enableFileLog = (bool)(hostBuilderContext.Configuration.GetSection("EnableFileLog")?.Get(typeof(bool)) ?? false);
+                loggerConfiguration.ReadFrom.Configuration(context.Configuration)
-                loggerConfiguration.WriteTo.Console();
+                  .ReadFrom.Services(services)
-                if (enableFileLog)
+                  .Enrich.FromLogContext()
-                {
+                  .WriteTo.Console();
-                    loggerConfiguration.WriteTo.File("Logs/log.txt", rollingInterval: RollingInterval.Day, retainedFileCountLimit: 7);
-                }
             })
             .UseWindowsService()
             .ConfigureServices((hostContext, services) =>
             {
                 // -------------------FastTunnel START------------------
-                services.AddFastTunnelClient(hostContext.Configuration.GetSection("ClientSettings"));
+                services.AddFastTunnelClient(hostContext.Configuration.GetSection("FastTunnel"));
                 // -------------------FastTunnel EDN--------------------
             });
 }

FastTunnel.Client/appsettings.Development.json

@@ -0,0 +1,7 @@
+{
+  "Serilog": {
+    "MinimumLevel": {
+      "Default": "Debug"
+    }
+  }
+}

FastTunnel.Client/appsettings.json

@@ -1,15 +1,24 @@
 {
-  "Logging": {
+  "Serilog": {
-    "LogLevel": {
+    "Using": [ "Serilog.Sinks.Console", "Serilog.Sinks.File" ],
-      // Trace Debug Information Warning Error
+    "MinimumLevel": {
       "Default": "Information",
+      "Override": {
         "Microsoft": "Warning",
         "Microsoft.Hosting.Lifetime": "Information"
       }
     },
-  // 是否启用文件日志输出
+    "WriteTo": [
-  "EnableFileLog": true,
+      //{
-  "ClientSettings": {
+      //  "Name": "File",
+      //  "Args": {
+      //    "path": "Logs/log-.log",
+      //    "rollingInterval": 3
+      //  }
+      //}
+    ]
+  },
+  "FastTunnel": {
     "Server": {
       // [必选] 服务端ip/域名（来自服务端配置文件的urls参数）
       "ServerAddr": "127.0.0.1",

FastTunnel.Core/Client/FastTunnelClient.cs

@@ -4,31 +4,36 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
-using FastTunnel.Core.Config;
-using FastTunnel.Core.Models;
 using System;
-using System.Text;
+using System.Buffers;
-using System.Threading.Tasks;
+using System.Net.Sockets;
-using FastTunnel.Core.Extensions;
-using System.Threading;
-using Microsoft.Extensions.Logging;
-using FastTunnel.Core.Handlers.Client;
-using Microsoft.Extensions.Options;
 using System.Net.WebSockets;
-using FastTunnel.Core.Utilitys;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using FastTunnel.Core.Config;
+using FastTunnel.Core.Extensions;
+using FastTunnel.Core.Handlers.Client;
+using FastTunnel.Core.Models;
 using FastTunnel.Core.Models.Massage;
+using FastTunnel.Core.Utilitys;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 
-namespace FastTunnel.Core.Client
+namespace FastTunnel.Core.Client;
+
+public class FastTunnelClient : IFastTunnelClient
 {
-    public class FastTunnelClient : IFastTunnelClient
-    {
     private ClientWebSocket socket;
 
     protected readonly ILogger<FastTunnelClient> _logger;
-        private readonly SwapHandler _newCustomerHandler;
+    protected DefaultClientConfig ClientConfig { get; private set; }
-        private readonly LogHandler _logHandler;
 
-        public DefaultClientConfig ClientConfig { get; private set; }
+    private readonly SwapHandler swapHandler;
+    private readonly LogHandler logHandler;
+
+    private static ReadOnlySpan<byte> EndSpan => new ReadOnlySpan<byte>(new byte[] { (byte)'\n' });
 
     public SuiDaoServer Server { get; protected set; }
 
@@ -38,9 +43,10 @@ namespace FastTunnel.Core.Client
         LogHandler logHandler,
         IOptionsMonitor<DefaultClientConfig> configuration)
     {
+        ReadOnlySpan<int> span = new ReadOnlySpan<int>();
         _logger = logger;
-            _newCustomerHandler = newCustomerHandler;
+        swapHandler = newCustomerHandler;
-            _logHandler = logHandler;
+        this.logHandler = logHandler;
         ClientConfig = configuration.CurrentValue;
         Server = ClientConfig.Server;
     }
@@ -48,9 +54,7 @@ namespace FastTunnel.Core.Client
     /// <summary>
     /// 启动客户端
     /// </summary>
-        /// <typeparam name="T"></typeparam>
+    public virtual async Task StartAsync(CancellationToken cancellationToken)
-        /// <param name="customLoginMsg">自定义登录信息，可进行扩展业务</param>
-        public async void StartAsync(CancellationToken cancellationToken)
     {
         _logger.LogInformation("===== FastTunnel Client Start =====");
 
@@ -72,10 +76,12 @@ namespace FastTunnel.Core.Client
     }
 
     private async Task loginAsync(CancellationToken cancellationToken)
-        {
-            try
     {
         var logMsg = GetLoginMsg(cancellationToken);
+        if (socket != null)
+        {
+            socket.Abort();
+        }
 
         // 连接到的目标IP
         socket = new ClientWebSocket();
@@ -92,13 +98,8 @@ namespace FastTunnel.Core.Client
         // 登录
         await socket.SendCmdAsync(MessageType.LogIn, logMsg, cancellationToken);
     }
-            catch (Exception)
-            {
-                throw;
-            }
-        }
 
-        public virtual string GetLoginMsg(CancellationToken cancellationToken)
+    protected virtual string GetLoginMsg(CancellationToken cancellationToken)
     {
         Server = ClientConfig.Server;
         return new LogInMassage
@@ -108,39 +109,40 @@ namespace FastTunnel.Core.Client
         }.ToJson();
     }
 
-        private async Task ReceiveServerAsync(CancellationToken cancellationToken)
+
+    protected async Task ReceiveServerAsync(CancellationToken cancellationToken)
     {
-            byte[] buffer = new byte[FastTunnelConst.MAX_CMD_LENGTH];
+        var utility = new WebSocketUtility(socket, ProcessLine);
-            while (!cancellationToken.IsCancellationRequested)
+        await utility.ProcessLinesAsync(cancellationToken);
-            {
-                var res = await socket.ReceiveAsync(buffer, cancellationToken);
-                var type = buffer[0];
-                var content = Encoding.UTF8.GetString(buffer, 1, res.Count - 1);
-                HandleServerRequestAsync(type, content, cancellationToken);
-            }
     }
 
-        private async void HandleServerRequestAsync(byte cmd, string ctx, CancellationToken cancellationToken)
+    private void ProcessLine(ReadOnlySequence<byte> line, CancellationToken cancellationToken)
     {
-            await Task.Yield();
+        HandleServerRequestAsync(line, cancellationToken);
+    }
 
+    private void HandleServerRequestAsync(ReadOnlySequence<byte> line, CancellationToken cancellationToken)
+    {
         try
         {
+            var row = line.ToArray();
+            var cmd = row[0];
             IClientHandler handler;
             switch ((MessageType)cmd)
             {
                 case MessageType.SwapMsg:
                 case MessageType.Forward:
-                        handler = _newCustomerHandler;
+                    handler = swapHandler;
                     break;
                 case MessageType.Log:
-                        handler = _logHandler;
+                    handler = logHandler;
                     break;
                 default:
                     throw new Exception($"未处理的消息：cmd={cmd}");
             }
 
-                await handler.HandlerMsgAsync(this, ctx, cancellationToken);
+            var content = Encoding.UTF8.GetString(line.Slice(1));
+            handler.HandlerMsgAsync(this, content, cancellationToken);
         }
         catch (Exception ex)
         {
@@ -148,9 +150,12 @@ namespace FastTunnel.Core.Client
         }
     }
 
-        public void Stop(CancellationToken cancellationToken)
+    public async Task StopAsync(CancellationToken cancellationToken)
     {
         _logger.LogInformation("===== FastTunnel Client Stoping =====");
+        if (socket != null)
+        {
+            socket.Abort();
         }
     }
 }

FastTunnel.Core/Client/FastTunnelServer.cs

@@ -48,7 +48,7 @@ namespace FastTunnel.Core.Client
         /// 客户端登录
         /// </summary>
         /// <param name="client"></param>
-        internal void OnClientLogin(TunnelClient client)
+        internal void ClientLogin(TunnelClient client)
         {
             Interlocked.Increment(ref ConnectedClientCount);
             logger.LogInformation($"客户端连接 {client.RemoteIpAddress} 当前在线数：{ConnectedClientCount}");
@@ -60,7 +60,7 @@ namespace FastTunnel.Core.Client
         /// </summary>
         /// <param name="client"></param>
         /// <exception cref="NotImplementedException"></exception>
-        internal void OnClientLogout(TunnelClient client)
+        internal void ClientLogout(TunnelClient client)
         {
             Interlocked.Decrement(ref ConnectedClientCount);
             logger.LogInformation($"客户端关闭  {client.RemoteIpAddress} 当前在线数：{ConnectedClientCount}");

FastTunnel.Core/Client/IFastTunnelClient.cs

@@ -1,17 +1,18 @@
-// Licensed under the Apache License, Version 2.0 (the "License").
+// Licensed under the Apache License, Version 2.0 (the "License").
 // You may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace FastTunnel.Core.Client
 {
     public interface IFastTunnelClient
     {
-        void StartAsync(CancellationToken cancellationToken);
+        Task StartAsync(CancellationToken cancellationToken);
 
-        void Stop(CancellationToken cancellationToken);
+        Task StopAsync(CancellationToken cancellationToken);
     }
 }

FastTunnel.Core/Extensions/ServicesExtensions.cs

@@ -4,44 +4,29 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
+using System.Threading;
+using System.Threading.Tasks;
 using FastTunnel.Core.Client;
 using FastTunnel.Core.Config;
-using FastTunnel.Core.Forwarder.MiddleWare;
+using FastTunnel.Core.Filters;
 using FastTunnel.Core.Forwarder;
+using FastTunnel.Core.Forwarder.MiddleWare;
 using FastTunnel.Core.Handlers.Client;
+using FastTunnel.Core.Handlers.Server;
 using FastTunnel.Core.Services;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Yarp.ReverseProxy.Forwarder;
-using Microsoft.AspNetCore.Builder;
-using FastTunnel.Core.Filters;
-using Microsoft.AspNetCore.Mvc.Filters;
-using FastTunnel.Core.Models;
-using FastTunnel.Core.Handlers.Server;
-using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Options;
-using System.Threading.Tasks;
+using Yarp.ReverseProxy.Forwarder;
-using System.Threading;
 
-/* 项目“FastTunnel.Core (net5.0)”的未合并的更改
+namespace FastTunnel.Core.Extensions;
-在此之前:
-using Microsoft.AspNetCore.Http;
 
-namespace FastTunnel.Core
+public static class ServicesExtensions
-在此之后:
-using Microsoft.AspNetCore.Http;
-using FastTunnel.Core.Extensions;
-using FastTunnel;
-using FastTunnel.Core;
-
-namespace FastTunnel.Core
-*/
-using Microsoft.AspNetCore.Http;
-
-namespace FastTunnel.Core.Extensions
 {
-    public static class ServicesExtensions
-    {
     /// <summary>
     /// 客户端依赖及HostedService
     /// </summary>
@@ -112,5 +97,4 @@ namespace FastTunnel.Core.Extensions
             return Task.CompletedTask;
         });
     }
-    }
 }

FastTunnel.Core/Extensions/WebSocketExtensions.cs

@@ -27,9 +27,6 @@ namespace FastTunnel.Core.Extensions
             }
 
             var buffer = Encoding.UTF8.GetBytes($"{(char)type}{content}\n");
-            if (type != MessageType.LogIn && buffer.Length > FastTunnelConst.MAX_CMD_LENGTH)
-                throw new ArgumentOutOfRangeException(nameof(content));
-
             await socket.SendAsync(buffer, WebSocketMessageType.Binary, false, cancellationToken);
         }
     }

FastTunnel.Core/FastTunnelConst.cs

@@ -17,7 +17,5 @@ namespace FastTunnel.Core
         public const string FASTTUNNEL_VERSION = "FT_VERSION";
         public const string FASTTUNNEL_MSGID = "FT_MSGID";
         public const string FASTTUNNEL_TOKEN = "FT_TOKEN";
-
-        public const int MAX_CMD_LENGTH = 100;
     }
 }

FastTunnel.Core/Forwarder/FastTunnelForwarderHttpClientFactory.cs

@@ -52,11 +52,6 @@ namespace FastTunnel.Core.Forwarder
             var contextRequest = _httpContextAccessor.HttpContext;
             //var lifetime = contextRequest.Features.Get<IConnectionLifetimeFeature>()!;
 
-            contextRequest.RequestAborted.Register(() =>
-            {
-                logger.LogDebug($"[ConnectionClosed]");
-            });
-
             try
             {
                 var res = await proxyAsync(host, context, contextRequest.RequestAborted);

FastTunnel.Core/Forwarder/MiddleWare/FastTunnelClientHandler.cs

@@ -7,6 +7,8 @@ using FastTunnel.Core.Extensions;
 using FastTunnel.Core.Handlers.Server;
 using FastTunnel.Core.Models;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Server.Kestrel.Core;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Net.WebSockets;
@@ -66,19 +68,23 @@ namespace FastTunnel.Core.Forwarder.MiddleWare
                 return;
             }
 
-            var client = new TunnelClient(webSocket, fastTunnelServer, loginHandler, context.Connection.RemoteIpAddress);
+            var loggerFactory = context.RequestServices.GetRequiredService<ILoggerFactory>();
+            var log = loggerFactory.CreateLogger<TunnelClient>();
+            var client = new TunnelClient(webSocket, fastTunnelServer, loginHandler, context.Connection.RemoteIpAddress, log);
             client.ConnectionPort = context.Connection.LocalPort;
 
             try
             {
-                fastTunnelServer.OnClientLogin(client);
+                fastTunnelServer.ClientLogin(client);
-                await client.ReviceAsync(CancellationToken.None);
+                await client.ReviceAsync(context.RequestAborted);
-
-                fastTunnelServer.OnClientLogout(client);
             }
-            catch (Exception)
+            catch (Exception ex)
             {
-                fastTunnelServer.OnClientLogout(client);
+                logger.LogError(ex, "客户端异常");
+            }
+            finally
+            {
+                fastTunnelServer.ClientLogout(client);
             }
         }
 

FastTunnel.Core/Handlers/Client/IClientHandler.cs

@@ -17,6 +17,13 @@ namespace FastTunnel.Core.Handlers.Client
 {
     public interface IClientHandler
     {
+        /// <summary>
+        /// 处理消息
+        /// </summary>
+        /// <param name="cleint"></param>
+        /// <param name="msg"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
         Task HandlerMsgAsync(FastTunnelClient cleint, string msg, CancellationToken cancellationToken);
     }
 }

FastTunnel.Core/Handlers/Client/LogHandler.cs

@@ -4,20 +4,16 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
-using FastTunnel.Core.Config;
-using FastTunnel.Core.Models;
-using Microsoft.Extensions.Logging;
-using System;
-using FastTunnel.Core.Extensions;
-using FastTunnel.Core.Client;
-using System.Threading.Tasks;
 using System.Threading;
+using System.Threading.Tasks;
+using FastTunnel.Core.Client;
+using Microsoft.Extensions.Logging;
 
-namespace FastTunnel.Core.Handlers.Client
+namespace FastTunnel.Core.Handlers.Client;
+
+public class LogHandler : IClientHandler
 {
-    public class LogHandler : IClientHandler
+    private readonly ILogger<LogHandler> _logger;
-    {
-        ILogger<LogHandler> _logger;
 
     public LogHandler(ILogger<LogHandler> logger)
     {
@@ -26,8 +22,7 @@ namespace FastTunnel.Core.Handlers.Client
 
     public async Task HandlerMsgAsync(FastTunnelClient cleint, string msg, CancellationToken cancellationToken)
     {
-            _logger.LogInformation(msg.Replace("\n", string.Empty));
+        _logger.LogInformation(msg);
         await Task.CompletedTask;
     }
-    }
 }

FastTunnel.Core/Handlers/Client/SwapHandler.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 Gui.H. https://github.com/FastTunnel/FastTunnel
+// Copyright (c) 2019-2022 Gui.H. https://github.com/FastTunnel/FastTunnel
 // The FastTunnel licenses this file to you under the Apache License Version 2.0.
 // For more details,You may obtain License file at: https://github.com/FastTunnel/FastTunnel/blob/v2/LICENSE
 
@@ -30,8 +30,14 @@ namespace FastTunnel.Core.Handlers.Client
             var requestId = msgs[0];
             var address = msgs[1];
 
+            await swap(cleint, requestId, address, cancellationToken);
+        }
+
+        private async Task swap(FastTunnelClient cleint, string requestId, string address, CancellationToken cancellationToken)
+        {
             try
             {
+                _logger.LogDebug($"======Swap {requestId} Start======");
                 using (Stream serverStream = await createRemote(requestId, cleint, cancellationToken))
                 using (Stream localStream = await createLocal(requestId, address, cancellationToken))
                 {
@@ -45,6 +51,10 @@ namespace FastTunnel.Core.Handlers.Client
             {
                 _logger.LogError(ex, $"Swap error {requestId}");
             }
+            finally
+            {
+                _logger.LogDebug($"======Swap {requestId} End======");
+            }
         }
 
         private async Task<Stream> createLocal(string requestId, string localhost, CancellationToken cancellationToken)

FastTunnel.Core/Handlers/Server/ILoginHandler.cs

@@ -4,14 +4,14 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
+using System.Threading;
+using System.Threading.Tasks;
 using FastTunnel.Core.Client;
 using FastTunnel.Core.Models;
-using System.Threading.Tasks;
 
-namespace FastTunnel.Core.Handlers.Server
+namespace FastTunnel.Core.Handlers.Server;
+
+public interface ILoginHandler
 {
-    public interface ILoginHandler
+    Task<bool> HandlerMsg(FastTunnelServer fastTunnelServer, TunnelClient tunnelClient, string lineCmd, CancellationToken cancellationToken);
-    {
-        Task<bool> HandlerMsg(FastTunnelServer fastTunnelServer, TunnelClient tunnelClient, string lineCmd);
-    }
 }

FastTunnel.Core/Handlers/Server/LoginHandler.cs

@@ -4,6 +4,12 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FastTunnel.Core.Client;
 using FastTunnel.Core.Extensions;
 using FastTunnel.Core.Forwarder;
@@ -11,20 +17,14 @@ using FastTunnel.Core.Listener;
 using FastTunnel.Core.Models;
 using FastTunnel.Core.Models.Massage;
 using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.Json;
-using System.Threading;
-using System.Threading.Tasks;
 using Yarp.ReverseProxy.Configuration;
 
-namespace FastTunnel.Core.Handlers.Server
+namespace FastTunnel.Core.Handlers.Server;
+
+public class LoginHandler : ILoginHandler
 {
-    public class LoginHandler : ILoginHandler
+    private readonly ILogger logger;
-    {
+    private readonly IProxyConfigProvider proxyConfig;
-        readonly ILogger logger;
-        readonly IProxyConfigProvider proxyConfig;
     public const bool NeedRecive = true;
 
     public LoginHandler(ILogger<LoginHandler> logger, IProxyConfigProvider proxyConfig)
@@ -33,13 +33,13 @@ namespace FastTunnel.Core.Handlers.Server
         this.logger = logger;
     }
 
-        protected async Task HandleLoginAsync(FastTunnelServer server, TunnelClient client, LogInMassage requet)
+    protected async Task HandleLoginAsync(FastTunnelServer server, TunnelClient client, LogInMassage requet, CancellationToken cancellationToken)
     {
-            bool hasTunnel = false;
+        var hasTunnel = false;
 
-            List<string> tips = new List<string>();
+        var tips = new List<string>();
 
-            await client.webSocket.SendCmdAsync(MessageType.Log, $"穿透协议 | 映射关系（公网=>内网）", CancellationToken.None);
+        await client.webSocket.SendCmdAsync(MessageType.Log, $"穿透协议 | 映射关系（公网=>内网）", cancellationToken);
         Thread.Sleep(300);
 
         if (requet.Webs != null && requet.Webs.Any())
@@ -89,12 +89,11 @@ namespace FastTunnel.Core.Handlers.Server
                         if (item.LocalPort == 22)
                             tips.Add("您已将22端口暴露，请确保您的PC密码足够安全。");
 
-                            ForwardInfo<ForwardHandlerArg> old;
+                        if (server.ForwardList.TryGetValue(item.RemotePort, out var old))
-                            if (server.ForwardList.TryGetValue(item.RemotePort, out old))
                         {
                             logger.LogDebug($"Remove Listener {old.Listener.ListenIp}:{old.Listener.ListenPort}");
                             old.Listener.Stop();
-                                server.ForwardList.TryRemove(item.RemotePort, out ForwardInfo<ForwardHandlerArg> _);
+                            server.ForwardList.TryRemove(item.RemotePort, out var _);
                         }
 
                         // TODO: 客户端离线时销毁
@@ -134,11 +133,10 @@ namespace FastTunnel.Core.Handlers.Server
             await client.webSocket.SendCmdAsync(MessageType.Log, TunnelResource.NoTunnel, CancellationToken.None);
     }
 
-        public virtual async Task<bool> HandlerMsg(FastTunnelServer fastTunnelServer, TunnelClient tunnelClient, string lineCmd)
+    public virtual async Task<bool> HandlerMsg(FastTunnelServer fastTunnelServer, TunnelClient tunnelClient, string lineCmd, CancellationToken cancellationToken)
     {
         var msg = JsonSerializer.Deserialize<LogInMassage>(lineCmd);
-            await HandleLoginAsync(fastTunnelServer, tunnelClient, msg);
+        await HandleLoginAsync(fastTunnelServer, tunnelClient, msg, cancellationToken);
         return NeedRecive;
     }
-    }
 }

FastTunnel.Core/Models/TunnelClient.cs

@@ -4,22 +4,25 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
-using FastTunnel.Core.Client;
-using FastTunnel.Core.Handlers.Server;
-using FastTunnel.Core.Protocol;
 using System;
+using System.Buffers;
 using System.Collections.Generic;
-using System.Linq;
+using System.IO.Pipelines;
 using System.Net;
+using System.Net.Sockets;
 using System.Net.WebSockets;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using FastTunnel.Core.Client;
+using FastTunnel.Core.Handlers.Server;
+using FastTunnel.Core.Utilitys;
+using Microsoft.Extensions.Logging;
 
-namespace FastTunnel.Core.Models
+namespace FastTunnel.Core.Models;
+
+public class TunnelClient
 {
-    public class TunnelClient
-    {
     public WebSocket webSocket { get; private set; }
 
     /// <summary>
@@ -27,16 +30,20 @@ namespace FastTunnel.Core.Models
     /// </summary>
     public int ConnectionPort { get; set; }
 
-        readonly FastTunnelServer fastTunnelServer;
+    private readonly FastTunnelServer fastTunnelServer;
-        readonly ILoginHandler loginHandler;
+    private readonly ILoginHandler loginHandler;
+    private readonly ILogger<TunnelClient> logger;
 
     public IPAddress RemoteIpAddress { get; private set; }
 
-        readonly IList<WebInfo> webInfos = new List<WebInfo>();
+    private readonly IList<WebInfo> webInfos = new List<WebInfo>();
-        readonly IList<ForwardInfo<ForwardHandlerArg>> forwardInfos = new List<ForwardInfo<ForwardHandlerArg>>();
+    private readonly IList<ForwardInfo<ForwardHandlerArg>> forwardInfos = new List<ForwardInfo<ForwardHandlerArg>>();
 
-        public TunnelClient(WebSocket webSocket, FastTunnelServer fastTunnelServer, ILoginHandler loginHandler, IPAddress remoteIpAddress)
+    public TunnelClient(
+        WebSocket webSocket, FastTunnelServer fastTunnelServer,
+        ILoginHandler loginHandler, IPAddress remoteIpAddress, ILogger<TunnelClient> logger)
     {
+        this.logger = logger;
         this.webSocket = webSocket;
         this.fastTunnelServer = fastTunnelServer;
         this.loginHandler = loginHandler;
@@ -53,31 +60,29 @@ namespace FastTunnel.Core.Models
         forwardInfos.Add(forwardInfo);
     }
 
+    /// <summary>
+    /// 接收客户端的消息
+    /// </summary>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
     public async Task ReviceAsync(CancellationToken cancellationToken)
     {
-            var buffer = new byte[FastTunnelConst.MAX_CMD_LENGTH];
+        var utility = new WebSocketUtility(webSocket, ProcessLine);
-            var tunnelProtocol = new TunnelProtocol();
+        await utility.ProcessLinesAsync(cancellationToken);
+    }
 
-            while (true)
-            {
-                var res = await webSocket.ReceiveAsync(buffer, cancellationToken);
-                var cmds = tunnelProtocol.HandleBuffer(buffer, 0, res.Count);
-                if (cmds == null) continue;
 
-                foreach (var item in cmds)
+    private async void ProcessLine(ReadOnlySequence<byte> line, CancellationToken cancellationToken)
     {
-                    if (!await HandleCmdAsync(this, item))
+        var cmd = Encoding.UTF8.GetString(line);
-                    {
+        await HandleCmdAsync(this, cmd, cancellationToken);
-                        return;
-                    };
     }
-            }
+
-        }
+    private async Task<bool> HandleCmdAsync(TunnelClient tunnelClient, string lineCmd, CancellationToken cancellationToken)
-        private async Task<bool> HandleCmdAsync(TunnelClient tunnelClient, string lineCmd)
     {
         try
         {
-                return await loginHandler.HandlerMsg(fastTunnelServer, tunnelClient, lineCmd.Substring(1));
+            return await loginHandler.HandlerMsg(fastTunnelServer, tunnelClient, lineCmd.Substring(1), cancellationToken);
         }
         catch (Exception ex)
         {
@@ -103,5 +108,4 @@ namespace FastTunnel.Core.Models
 
         webSocket.CloseAsync(WebSocketCloseStatus.Empty, "", CancellationToken.None);
     }
-    }
 }

FastTunnel.Core/Protocol/TunnelProtocol.cs

@@ -1,44 +0,0 @@
-// Licensed under the Apache License, Version 2.0 (the "License").
-// You may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
-// Copyright (c) 2019 Gui.H
-
-using FastTunnel.Core.Extensions;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace FastTunnel.Core.Protocol
-{
-    public class TunnelProtocol
-    {
-        string massgeTemp;
-        string m_sectionFlag = "\n";
-
-        public IEnumerable<string> HandleBuffer(byte[] buffer, int offset, int count)
-        {
-            var words = buffer.GetString(offset, count);
-            var sum = massgeTemp + words;
-
-            if (sum.Contains(m_sectionFlag))
-            {
-                var array = (sum).Split(m_sectionFlag);
-                massgeTemp = null;
-                var fullMsg = words.EndsWith(m_sectionFlag);
-
-                if (!fullMsg)
-                {
-                    massgeTemp = array[array.Length - 1];
-                }
-
-                return array.Take(array.Length - 1);
-            }
-            else
-            {
-                massgeTemp = sum;
-                return null;
-            }
-        }
-    }
-}

FastTunnel.Core/Services/ServiceFastTunnelClient.cs

@@ -33,14 +33,12 @@ namespace FastTunnel.Core.Services
 
         public async Task StartAsync(CancellationToken cancellationToken)
         {
-            _fastTunnelClient.StartAsync(cancellationToken);
+            await _fastTunnelClient.StartAsync(cancellationToken);
-            await Task.CompletedTask;
         }
 
-        public Task StopAsync(CancellationToken cancellationToken)
+        public async Task StopAsync(CancellationToken cancellationToken)
         {
-            _fastTunnelClient.Stop(cancellationToken);
+            await _fastTunnelClient.StopAsync(cancellationToken);
-            return Task.CompletedTask;
         }
 
         private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)

FastTunnel.Core/Utilitys/WebSocketUtility.cs

@@ -0,0 +1,132 @@
+// Licensed under the Apache License, Version 2.0 (the "License").
+// You may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
+// Copyright (c) 2019 Gui.H
+
+using System;
+using System.Buffers;
+using System.IO.Pipelines;
+using System.Net.WebSockets;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace FastTunnel.Core.Utilitys;
+
+public class WebSocketUtility
+{
+    private readonly WebSocket webSocket;
+
+    public WebSocketUtility(WebSocket webSocket, Action<ReadOnlySequence<byte>, CancellationToken> processLine)
+    {
+        this.webSocket = webSocket;
+        ProcessLine = processLine;
+    }
+
+    public Action<ReadOnlySequence<byte>, CancellationToken> ProcessLine { get; }
+
+    public async Task ProcessLinesAsync(CancellationToken cancellationToken)
+    {
+        var pipe = new Pipe();
+        var writing = FillPipeAsync(webSocket, pipe.Writer, cancellationToken);
+        var reading = ReadPipeAsync(pipe.Reader, cancellationToken);
+
+        await Task.WhenAll(reading, writing);
+    }
+
+    /// <summary>
+    /// 读取socket收到的消息写入Pipe
+    /// </summary>
+    /// <param name="socket"></param>
+    /// <param name="writer"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    /// <exception cref="NotImplementedException"></exception>
+    private async Task FillPipeAsync(WebSocket socket, PipeWriter writer, CancellationToken cancellationToken)
+    {
+        const int minimumBufferSize = 512;
+
+        while (true)
+        {
+            // Allocate at least 512 bytes from the PipeWriter.
+            var memory = writer.GetMemory(minimumBufferSize);
+
+            try
+            {
+                var bytesRead = await socket.ReceiveAsync(memory, cancellationToken);
+                if (bytesRead.Count == 0 || bytesRead.EndOfMessage || bytesRead.MessageType == WebSocketMessageType.Close)
+                {
+                    break;
+                }
+                // Tell the PipeWriter how much was read from the Socket.
+                writer.Advance(bytesRead.Count);
+            }
+            catch (Exception)
+            {
+                break;
+            }
+
+            // Make the data available to the PipeReader.
+            var result = await writer.FlushAsync(cancellationToken);
+
+            if (result.IsCompleted)
+            {
+                break;
+            }
+        }
+
+        // By completing PipeWriter, tell the PipeReader that there's no more data coming.
+        await writer.CompleteAsync();
+    }
+
+    /// <summary>
+    /// 从Pipe中读取收到的消息
+    /// </summary>
+    /// <param name="reader"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    private async Task ReadPipeAsync(PipeReader reader, CancellationToken cancellationToken)
+    {
+        while (true)
+        {
+            var result = await reader.ReadAsync(cancellationToken);
+            var buffer = result.Buffer;
+
+            while (TryReadLine(ref buffer, out ReadOnlySequence<byte> line))
+            {
+                // Process the line.
+                ProcessLine(line, cancellationToken);
+            }
+
+            // Tell the PipeReader how much of the buffer has been consumed.
+            reader.AdvanceTo(buffer.Start, buffer.End);
+
+            // Stop reading if there's no more data coming.
+            if (result.IsCompleted)
+            {
+                break;
+            }
+        }
+
+        // Mark the PipeReader as complete.
+        await reader.CompleteAsync();
+    }
+
+    bool TryReadLine(ref ReadOnlySequence<byte> buffer, out ReadOnlySequence<byte> line)
+    {
+        // Look for a EOL in the buffer.
+        SequencePosition? position = buffer.PositionOf((byte)'\n');
+
+        if (position == null)
+        {
+            line = default;
+            return false;
+        }
+
+        // Skip the line + the \n.
+        line = buffer.Slice(0, position.Value);
+        buffer = buffer.Slice(buffer.GetPosition(1, position.Value));
+        return true;
+    }
+}

FastTunnel.Server/FastTunnel.Server.csproj

@@ -36,4 +36,6 @@
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+
+  <ProjectExtensions><VisualStudio><UserProperties config_4appsettings_1development_1json__JsonSchema="https://json.schemastore.org/appsettings.json" /></VisualStudio></ProjectExtensions>
 </Project>

FastTunnel.Server/Program.cs

@@ -21,15 +21,11 @@ public class Program
 
     public static IHostBuilder CreateHostBuilder(string[] args) =>
         Host.CreateDefaultBuilder(args)
-            .UseSerilog((hostBuilderContext, services, loggerConfiguration) =>
+            .UseSerilog((context, services, configuration) => configuration
-            {
+                    .ReadFrom.Configuration(context.Configuration)
-                var enableFileLog = (bool)(hostBuilderContext.Configuration.GetSection("EnableFileLog")?.Get(typeof(bool)) ?? false);
+                    .ReadFrom.Services(services)
-                loggerConfiguration.WriteTo.Console();
+                    .Enrich.FromLogContext()
-                if (enableFileLog)
+                    .WriteTo.Console())
-                {
-                    loggerConfiguration.WriteTo.File("Logs/log.txt", rollingInterval: RollingInterval.Day, retainedFileCountLimit: 7);
-                }
-            })
             .UseWindowsService()
             .ConfigureWebHost(webHostBuilder =>
             {

FastTunnel.Server/config/appsettings.Development.json

@@ -1,12 +1,7 @@
 {
-  "Logging": {
+  "Serilog": {
-    "LogLevel": {
+    "MinimumLevel": {
-      // Trace Debug Information Warning Error
+      "Default": "Debug"
-      "Default": "Debug",
+    }
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
   }
-  },
-  "AllowedHosts": "*",
-  "EnableFileLog": false
 }

FastTunnel.Server/config/appsettings.json

@@ -1,12 +1,23 @@
 {
-  "Logging": {
+  "Serilog": {
-    "LogLevel": {
+    "Using": [ "Serilog.Sinks.Console", "Serilog.Sinks.File" ],
-      // Trace Debug Information Warning Error
+    "MinimumLevel": {
       "Default": "Information",
+      "Override": {
         "Microsoft": "Warning",
         "Microsoft.Hosting.Lifetime": "Information"
       }
     },
+    "WriteTo": [
+      //{
+      //  "Name": "File",
+      //  "Args": {
+      //    "path": "Logs/log-.log",
+      //    "rollingInterval": 3
+      //  }
+      //}
+    ]
+  },
   "AllowedHosts": "*",
   // Http&客户端通讯端口
   "urls": "http://*:1270",