sync

linker.tunnel/connection/ITunnelConnection.cs

@@ -98,6 +98,12 @@ namespace linker.tunnel.connection
         /// 是否SSL
         /// </summary>
         public bool SSL { get; }
+
+        /// <summary>
+        /// 缓冲区大小
+        /// </summary>
+        public byte BufferSize { get; } 
+
         /// <summary>
         /// 已连接
         /// </summary>

linker.tunnel/connection/TunnelConnectionMsQuic.cs

@@ -30,6 +30,8 @@ namespace linker.tunnel.connection
         public IPEndPoint IPEndPoint { get; init; }
         public bool SSL => true;
 
+        public byte BufferSize { get; init; } = 3;
+
         public bool Connected => Stream != null && Stream.CanWrite;
         public int Delay { get; private set; }
         public long SendBytes { get; private set; }
@@ -81,7 +83,7 @@ namespace linker.tunnel.connection
         }
         private async Task ProcessWrite()
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << BufferSize) * 1024);
             try
             {
                 while (cancellationTokenSource.IsCancellationRequested == false)

linker.tunnel/connection/TunnelConnectionTcp.cs

@@ -26,7 +26,7 @@ namespace linker.tunnel.connection
         public TunnelDirection Direction { get; init; }
         public IPEndPoint IPEndPoint { get; init; }
         public bool SSL { get; init; }
-
+        public byte BufferSize { get; init; } = 3;
         public bool Connected => Socket != null && Environment.TickCount64 - ticks < 15000;
         public int Delay { get; private set; }
         public long SendBytes { get; private set; }
@@ -73,7 +73,7 @@ namespace linker.tunnel.connection
 
         private async Task ProcessWrite()
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1<<BufferSize) * 1024);
             try
             {
                 int length = 0;

linker.tunnel/connection/TunnelConnectionUdp.cs

@@ -25,6 +25,7 @@ namespace linker.tunnel.connection
         public TunnelDirection Direction { get; init; }
         public IPEndPoint IPEndPoint { get; init; }
         public bool SSL => false;
+        public byte BufferSize { get; init; } = 3;
 
         public bool Connected => UdpClient != null && Environment.TickCount64 - ticks < 15000;
         public int Delay { get; private set; }
@@ -66,7 +67,7 @@ namespace linker.tunnel.connection
         }
         private async Task ProcessWrite()
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << BufferSize) * 1024);
             try
             {
                 while (cancellationTokenSource.IsCancellationRequested == false)

linker.tunnel/proxy/TunnelProxy.cs

@@ -20,10 +20,10 @@ namespace linker.tunnel.proxy
             TaskUdp();
         }
 
-        public void Start(IPEndPoint ep)
+        public void Start(IPEndPoint ep, byte bufferSize)
         {
-            StartTcp(ep);
+            StartTcp(ep, bufferSize);
-            StartUdp(new IPEndPoint(ep.Address, LocalEndpoint.Port));
+            StartUdp(new IPEndPoint(ep.Address, LocalEndpoint.Port), bufferSize);
         }
 
         /// <summary>
@@ -132,9 +132,9 @@ namespace linker.tunnel.proxy
     {
         Request = 1,
         Forward = 2,
-        Receive = 4,
+        Receive = 3,
-        Pause = 8,
+        Pause = 4,
-        Close = 16,
+        Close = 5,
     }
     public enum ProxyProtocol : byte
     {
@@ -153,6 +153,7 @@ namespace linker.tunnel.proxy
         public ProxyStep Step { get; set; } = ProxyStep.Request;
         public ProxyProtocol Protocol { get; set; } = ProxyProtocol.Tcp;
         public ProxyDirection Direction { get; set; } = ProxyDirection.Forward;
+        public byte BufferSize { get; set; } = 3;
 
         public ushort Port { get; set; }
         public IPEndPoint SourceEP { get; set; }
@@ -160,6 +161,7 @@ namespace linker.tunnel.proxy
 
         public byte Rsv { get; set; }
 
+
         public ReadOnlyMemory<byte> Data { get; set; }
 
         public byte[] ToBytes(out int length)
@@ -167,7 +169,7 @@ namespace linker.tunnel.proxy
             int sourceLength = SourceEP == null ? 0 : (SourceEP.AddressFamily == AddressFamily.InterNetwork ? 4 : 16) + 2;
             int targetLength = TargetEP == null ? 0 : (TargetEP.AddressFamily == AddressFamily.InterNetwork ? 4 : 16) + 2;
 
-            length = 4 + 8 + 1 + 1 + 1
+            length = 4 + 8 + 1 + 1
                 + 2
                 + 1 + sourceLength
                 + 1 + targetLength
@@ -185,13 +187,10 @@ namespace linker.tunnel.proxy
             ConnectId.ToBytes(memory.Slice(index));
             index += 8;
 
-            bytes[index] = (byte)Step;
+            bytes[index] = (byte)((byte)Step << 4 | (byte)Protocol << 2 | (byte)Direction);
             index += 1;
 
-            bytes[index] = (byte)Protocol;
+            bytes[index] = BufferSize;
-            index += 1;
-
-            bytes[index] = (byte)Direction;
             index += 1;
 
             Port.ToBytes(memory.Slice(index));
@@ -241,14 +240,12 @@ namespace linker.tunnel.proxy
             ConnectId = memory.Slice(index).ToUInt64();
             index += 8;
 
-            Step = (ProxyStep)span[index];
+            Step = (ProxyStep)(span[index] >> 4);
-            index += 1;
+            Protocol = (ProxyProtocol)(span[index] & 0b1100);
+            Direction = (ProxyDirection)(span[index] & 0b0011);
+            index++;
 
-            Protocol = (ProxyProtocol)span[index];
+            BufferSize = span[index];
-            index += 1;
-
-            Direction = (ProxyDirection)span[index];
-            index += 1;
 
             Port = memory.Slice(index).ToUInt16();
             index += 2;

linker.tunnel/proxy/TunnelProxyTcp.cs

@@ -19,7 +19,7 @@ namespace linker.tunnel.proxy
         /// 监听一个端口
         /// </summary>
         /// <param name="port"></param>
-        private void StartTcp(IPEndPoint ep)
+        private void StartTcp(IPEndPoint ep, byte bufferSize)
         {
             IPEndPoint _localEndPoint = ep;
             socket = new Socket(_localEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
@@ -33,7 +33,8 @@ namespace linker.tunnel.proxy
                 AsyncUserToken userToken = new AsyncUserToken
                 {
                     ListenPort = LocalEndpoint.Port,
-                    Socket = socket
+                    Socket = socket,
+                    BufferSize = bufferSize
                 };
                 _ = StartAccept(userToken);
                 tcpListens.AddOrUpdate(LocalEndpoint.Port, userToken, (a, b) => userToken);
@@ -75,7 +76,8 @@ namespace linker.tunnel.proxy
                     {
                         Socket = socket,
                         ListenPort = acceptToken.ListenPort,
-                        Buffer = new byte[8 * 1024],
+                        BufferSize = acceptToken.BufferSize,
+                        Buffer = new byte[(1 << acceptToken.BufferSize) * 1024],
                         Proxy = new ProxyInfo { Data = Helper.EmptyArray, Step = ProxyStep.Request, Port = (ushort)acceptToken.ListenPort, ConnectId = ns.Increment() }
                     };
                     _ = BeginReceive(userToken);
@@ -238,7 +240,7 @@ namespace linker.tunnel.proxy
             Socket socket = new Socket(token.Proxy.TargetEP.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
             socket.KeepAlive();
 
-            ConnectState state = new ConnectState { Connection = token.Connection, ConnectId = token.Proxy.ConnectId, Socket = socket, IPEndPoint = token.Proxy.TargetEP };
+            ConnectState state = new ConnectState { BufferSize = token.Proxy.BufferSize, Connection = token.Connection, ConnectId = token.Proxy.ConnectId, Socket = socket, IPEndPoint = token.Proxy.TargetEP };
             state.CopyData(token.Proxy.Data);
             socket.BeginConnect(token.Proxy.TargetEP, ConnectCallback, state);
 
@@ -250,7 +252,7 @@ namespace linker.tunnel.proxy
             {
                 Connection = state.Connection,
                 Socket = state.Socket,
-                Buffer = new byte[8 * 1024],
+                Buffer = new byte[(1 << state.BufferSize) * 1024],
                 Proxy = new ProxyInfo
                 {
                     ConnectId = state.ConnectId,
@@ -455,6 +457,8 @@ namespace linker.tunnel.proxy
 
         public byte[] Buffer { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
+
         public void Clear()
         {
             Socket?.SafeClose();
@@ -474,6 +478,8 @@ namespace linker.tunnel.proxy
         public byte[] Data { get; set; } = Helper.EmptyArray;
         public int Length { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
+
         public void CopyData(ReadOnlyMemory<byte> data)
         {
             if (data.Length > 0)

linker.tunnel/proxy/TunnelProxyUdp.cs

@@ -16,7 +16,7 @@ namespace linker.tunnel.proxy
         /// 监听一个端口
         /// </summary>
         /// <param name="port"></param>
-        private void StartUdp(IPEndPoint ep)
+        private void StartUdp(IPEndPoint ep, byte buffersize)
         {
             try
             {
@@ -32,7 +32,7 @@ namespace linker.tunnel.proxy
                 };
                 udpListens.AddOrUpdate(ep.Port, asyncUserUdpToken, (a, b) => asyncUserUdpToken);
 
-                _ = ReceiveUdp(asyncUserUdpToken);
+                _ = ReceiveUdp(asyncUserUdpToken, buffersize);
 
             }
             catch (Exception ex)
@@ -40,9 +40,9 @@ namespace linker.tunnel.proxy
                 LoggerHelper.Instance.Error(ex);
             }
         }
-        private async Task ReceiveUdp(AsyncUserUdpToken token)
+        private async Task ReceiveUdp(AsyncUserUdpToken token, byte buffersize)
         {
-            byte[] bytes = new byte[8 * 1024];
+            byte[] bytes = new byte[(1 << buffersize) * 1024];
             IPEndPoint TempRemoteEP = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             while (true)
             {
@@ -219,11 +219,12 @@ namespace linker.tunnel.proxy
                     TargetEP = tunnelToken.Proxy.TargetEP,
                     Step = tunnelToken.Proxy.Step,
                     Port = tunnelToken.Proxy.Port,
+                    BufferSize = tunnelToken.Proxy.BufferSize,
                 },
                 TargetSocket = socket,
                 ConnectId = connectId,
                 Connection = tunnelToken.Connection,
-                Buffer = new byte[8 * 1027]
+                Buffer = new byte[(1 << tunnelToken.Proxy.BufferSize) * 1024]
             };
             udpToken.Proxy.Direction = ProxyDirection.Reverse;
             udpConnections.AddOrUpdate(connectId, udpToken, (a, b) => udpToken);

linker.tunnel/transport/ITunnelTransport.cs

@@ -92,6 +92,8 @@ namespace linker.tunnel.transport
         public bool Disabled { get; set; } = false;
         public bool Reverse { get; set; } = true;
         public bool SSL { get; set; } = true;
+
+        public byte BufferSize { get; set; } = 3;
     }
     public sealed class TunnelTransportItemInfoEqualityComparer : IEqualityComparer<TunnelTransportItemInfo>
     {
@@ -138,6 +140,8 @@ namespace linker.tunnel.transport
         /// </summary>
         public bool SSL { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
+
         public List<IPEndPoint> RemoteEndPoints { get; set; }
     }
 

linker.tunnel/transport/TransportMsQuic.cs

@@ -97,7 +97,7 @@ namespace linker.tunnel.transport
             {
                 //反向连接
                 TunnelTransportInfo tunnelTransportInfo1 = tunnelTransportInfo.ToJsonFormat().DeJson<TunnelTransportInfo>();
-                _ = ListenRemoteConnect(tunnelTransportInfo1.Local.Local, quicListenEP, tunnelTransportInfo1);
+                _ = ListenRemoteConnect(tunnelTransportInfo.BufferSize, tunnelTransportInfo1.Local.Local, quicListenEP, tunnelTransportInfo1);
                 await Task.Delay(50);
                 BindAndTTL(tunnelTransportInfo1);
                 if (await OnSendConnectBegin(tunnelTransportInfo1) == false)
@@ -139,7 +139,7 @@ namespace linker.tunnel.transport
             }
             if (tunnelTransportInfo.Direction == TunnelDirection.Forward)
             {
-                _ = ListenRemoteConnect(tunnelTransportInfo.Local.Local, quicListenEP, tunnelTransportInfo);
+                _ = ListenRemoteConnect(tunnelTransportInfo.BufferSize, tunnelTransportInfo.Local.Local, quicListenEP, tunnelTransportInfo);
                 await Task.Delay(50);
                 BindAndTTL(tunnelTransportInfo);
             }
@@ -173,7 +173,7 @@ namespace linker.tunnel.transport
             IPEndPoint local = new IPEndPoint(tunnelTransportInfo.Local.Local.Address, tunnelTransportInfo.Local.Local.Port);
             TaskCompletionSource<IPEndPoint> taskCompletionSource = new TaskCompletionSource<IPEndPoint>();
             //接收远端数据，收到了就是成功了
-            Socket remoteUdp = ListenRemoteCallback(local, taskCompletionSource);
+            Socket remoteUdp = ListenRemoteCallback(tunnelTransportInfo.BufferSize, local, taskCompletionSource);
 
             //给远端发送一些消息
             foreach (IPEndPoint ep in tunnelTransportInfo.RemoteEndPoints)
@@ -203,7 +203,7 @@ namespace linker.tunnel.transport
             {
                 IPEndPoint remoteEP = await taskCompletionSource.Task.WaitAsync(TimeSpan.FromMilliseconds(500));
                 //绑定一个udp，用来给QUIC链接
-                Socket quicUdp = ListenQuicConnect(remoteUdp, remoteEP);
+                Socket quicUdp = ListenQuicConnect(tunnelTransportInfo.BufferSize, remoteUdp, remoteEP);
                 QuicConnection connection = connection = await QuicConnection.ConnectAsync(new QuicClientConnectionOptions
                 {
                     RemoteEndPoint = new IPEndPoint(IPAddress.Loopback, (quicUdp.LocalEndPoint as IPEndPoint).Port),
@@ -238,6 +238,7 @@ namespace linker.tunnel.transport
                     Type = TunnelType.P2P,
                     Mode = TunnelMode.Client,
                     Label = string.Empty,
+                    BufferSize = tunnelTransportInfo.BufferSize
                 };
             }
             catch (Exception ex)
@@ -338,7 +339,7 @@ namespace linker.tunnel.transport
         /// <param name="local">绑定的地址</param>
         /// <param name="tcs">等待对象，等待得到对方的地址</param>
         /// <returns></returns>
-        private Socket ListenRemoteCallback(IPEndPoint local, TaskCompletionSource<IPEndPoint> tcs)
+        private Socket ListenRemoteCallback(byte bufferSize, IPEndPoint local, TaskCompletionSource<IPEndPoint> tcs)
         {
             Socket socketUdp = new Socket(local.AddressFamily, SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
             socketUdp.ReuseBind(local);
@@ -346,13 +347,13 @@ namespace linker.tunnel.transport
 
             Task.Run(async () =>
             {
-                byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+                byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
                 try
                 {
                     IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
 
                     //收到远端的消息，表明对方已收到，再给它发个结束消息，表示可以正常通信了
-                    SocketReceiveFromResult result = await socketUdp.ReceiveFromAsync(buffer, tempEp);
+                    SocketReceiveFromResult result = await socketUdp.ReceiveFromAsync(buffer.AsMemory(), tempEp);
                     IPEndPoint ep = result.RemoteEndPoint as IPEndPoint;
 
                     await socketUdp.SendToAsync(endBytes, ep);
@@ -380,13 +381,13 @@ namespace linker.tunnel.transport
         /// <param name="remoteUdp">监听收到消息消息后，通过这个udp发送给远端</param>
         /// <param name="remoteEP">远端地址</param>
         /// <returns></returns>
-        private Socket ListenQuicConnect(Socket remoteUdp, IPEndPoint remoteEP)
+        private Socket ListenQuicConnect(byte bufferSize, Socket remoteUdp, IPEndPoint remoteEP)
         {
             Socket localUdp = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
             localUdp.Bind(new IPEndPoint(IPAddress.Any, 0));
             localUdp.WindowsUdpBug();
 
-            _ = WaitQuicConnect(remoteUdp, remoteEP, localUdp);
+            _ = WaitQuicConnect(bufferSize, remoteUdp, remoteEP, localUdp);
 
             return localUdp;
         }
@@ -395,9 +396,9 @@ namespace linker.tunnel.transport
         /// </summary>
         /// <param name="token"></param>
         /// <returns></returns>
-        private async Task WaitQuicConnect(Socket remoteUdp, IPEndPoint remoteEP, Socket localUdp)
+        private async Task WaitQuicConnect(byte bufferSize, Socket remoteUdp, IPEndPoint remoteEP, Socket localUdp)
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             try
             {
@@ -407,7 +408,7 @@ namespace linker.tunnel.transport
                 //发送给远端
                 await remoteUdp.SendToAsync(buffer.AsMemory(0, result.ReceivedBytes), remoteEP).ConfigureAwait(false);
 
-                await Task.WhenAll(CopyToAsync(localUdp, remoteUdp, remoteEP), CopyToAsync(remoteUdp, localUdp, quicEp)).ConfigureAwait(false);
+                await Task.WhenAll(CopyToAsync(bufferSize, localUdp, remoteUdp, remoteEP), CopyToAsync(bufferSize, remoteUdp, localUdp, quicEp)).ConfigureAwait(false);
             }
             catch (Exception ex)
             {
@@ -431,7 +432,7 @@ namespace linker.tunnel.transport
         /// <param name="quicEP">QUIC监听地址</param>
         /// <param name="state">收到连接后，调用连接成功回调，带上这个信息</param>
         /// <returns></returns>
-        private async Task ListenRemoteConnect(IPEndPoint local, IPEndPoint quicEP, TunnelTransportInfo state)
+        private async Task ListenRemoteConnect(byte bufferSize, IPEndPoint local, IPEndPoint quicEP, TunnelTransportInfo state)
         {
             Socket udpClient = new Socket(local.AddressFamily, SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
             ListenAsyncToken token = new ListenAsyncToken
@@ -446,7 +447,7 @@ namespace linker.tunnel.transport
 
                 udpClient.ReuseBind(local);
                 udpClient.WindowsUdpBug();
-                _ = WaitAuth(token, tcs);
+                _ = WaitAuth(bufferSize, token, tcs);
 
                 AddressFamily af = await tcs.Task.WaitAsync(TimeSpan.FromMilliseconds(30000));
             }
@@ -464,9 +465,9 @@ namespace linker.tunnel.transport
         /// </summary>
         /// <param name="token"></param>
         /// <returns></returns>
-        private async Task WaitAuth(ListenAsyncToken token, TaskCompletionSource<AddressFamily> tcs)
+        private async Task WaitAuth(byte bufferSize, ListenAsyncToken token, TaskCompletionSource<AddressFamily> tcs)
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             try
             {
@@ -482,7 +483,7 @@ namespace linker.tunnel.transport
                     {
                         token.RemoteEP = result.RemoteEndPoint as IPEndPoint;
                         tcs.SetResult(result.RemoteEndPoint.AddressFamily);
-                        _ = Connect2Quic(token);
+                        _ = Connect2Quic(bufferSize, token);
                         break;
                     }
                     else
@@ -510,9 +511,9 @@ namespace linker.tunnel.transport
         /// </summary>
         /// <param name="token"></param>
         /// <returns></returns>
-        private async Task Connect2Quic(ListenAsyncToken token)
+        private async Task Connect2Quic(byte bufferSize, ListenAsyncToken token)
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             try
             {
@@ -526,7 +527,7 @@ namespace linker.tunnel.transport
                 stateDic.AddOrUpdate((token.QuicUdp.LocalEndPoint as IPEndPoint).Port, token, (a, b) => token);
 
                 //然后就可以交换数据了
-                await Task.WhenAll(CopyToAsync(token.RemoteUdp, token.QuicUdp, token.QuicEP), CopyToAsync(token.QuicUdp, token.RemoteUdp, token.RemoteEP)).ConfigureAwait(false);
+                await Task.WhenAll(CopyToAsync(bufferSize, token.RemoteUdp, token.QuicUdp, token.QuicEP), CopyToAsync(bufferSize, token.QuicUdp, token.RemoteUdp, token.RemoteEP)).ConfigureAwait(false);
             }
             catch (Exception ex)
             {
@@ -549,9 +550,9 @@ namespace linker.tunnel.transport
         /// <param name="remote"></param>
         /// <param name="remoteEp"></param>
         /// <returns></returns>
-        private async Task CopyToAsync(Socket local, Socket remote, IPEndPoint remoteEp)
+        private async Task CopyToAsync(byte bufferSize, Socket local, Socket remote, IPEndPoint remoteEp)
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(16 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             try
             {
@@ -623,6 +624,7 @@ namespace linker.tunnel.transport
                         TransportName = state.TransportName,
                         IPEndPoint = remoteEP,
                         Label = string.Empty,
+                        BufferSize = state.BufferSize,
                     };
                     if (reverseDic.TryRemove(state.Remote.MachineId, out TaskCompletionSource<ITunnelConnection> tcs))
                     {

linker.tunnel/transport/TransportTcpNutssb.cs

@@ -183,7 +183,8 @@ namespace linker.tunnel.transport
                         Type = TunnelType.P2P,
                         Mode = TunnelMode.Client,
                         Label = string.Empty,
-                        SSL = tunnelTransportInfo.SSL
+                        SSL = tunnelTransportInfo.SSL,
+                        BufferSize = tunnelTransportInfo.BufferSize,
                     };
                 }
                 catch (Exception)
@@ -278,7 +279,8 @@ namespace linker.tunnel.transport
                         TransportName = _state.TransportName,
                         IPEndPoint = socket.RemoteEndPoint as IPEndPoint,
                         Label = string.Empty,
-                        SSL = _state.SSL
+                        SSL = _state.SSL,
+                        BufferSize = _state.BufferSize,
                     };
                     if (reverseDic.TryRemove(_state.Remote.MachineId, out TaskCompletionSource<ITunnelConnection> tcs))
                     {

linker.web/src/apis/tunnel.js

@@ -24,3 +24,10 @@ export const getTunnelTransports = () => {
 export const setTunnelTransports = (data) => {
     return sendWebsocketMsg('tunnel/SetTransports', data);
 }
+
+export const getTunnelExcludeIPs = () => {
+    return sendWebsocketMsg('tunnel/GetExcludeIPs');
+}
+export const setTunnelExcludeIPs = (data) => {
+    return sendWebsocketMsg('tunnel/SetExcludeIPs', data);
+}

linker.web/src/provide.js

@@ -12,7 +12,8 @@ export const provideGlobalData = () => {
         config: { Common: {}, Client: {}, Running: {} },
         configed: false,
         signin: { Connected: false, Connecting: false, Version: 'v1.0.0.0' },
-        groupid: ''
+        groupid: '',
+        bufferSize: ['1KB', '2KB', '4KB', '8KB', '16KB', '32KB', '64KB', '128KB', '256KB', '512KB', '1024KB']
     });
     subWebsocketState((state) => {
         globalData.value.connected = state;

linker.web/src/views/devices/ConnectionsEdit.vue

@@ -4,9 +4,9 @@
             <el-table :data="state.data" size="small" border height="500">
                 <el-table-column property="RemoteMachineId" label="目标">
                     <template #default="scope">
-                        <div>
+                        <div :class="{green:scope.row.Connected}">
-                            <p>{{scope.row.RemoteMachineName}}</p>
                             <p>{{scope.row.IPEndPoint}}</p>
+                            <p>ssl : {{scope.row.SSL}}</p>
                         </div>
                     </template>
                 </el-table-column>
@@ -19,7 +19,7 @@
                     <template #default="scope">
                         <div>
                             <p>{{scope.row.TransportName}}({{ state.protocolTypes[scope.row.ProtocolType] }})</p>
-                            <p>{{ state.types[scope.row.Type] }}</p>
+                            <p>{{ state.types[scope.row.Type] }} - {{1<<scope.row.BufferSize}}KB</p>
                         </div>
                     </template>
                 </el-table-column>
@@ -31,16 +31,11 @@
                 <el-table-column property="Bytes" label="通信">
                     <template #default="scope">
                         <div>
-                            <p>sent : {{scope.row.SendBytesText}}</p>
+                            <p>up : {{scope.row.SendBytesText}}</p>
-                            <p>receive : {{scope.row.ReceiveBytesText}}</p>
+                            <p>down : {{scope.row.ReceiveBytesText}}</p>
                         </div>
                     </template>
                 </el-table-column>
-                <el-table-column property="Connected" label="连接中" width="60">
-                    <template #default="scope">
-                        <el-switch disabled v-model="scope.row.Connected" inline-prompt active-text="是" inactive-text="否" />
-                    </template>
-                </el-table-column>
                 <el-table-column label="操作" width="54">
                     <template #default="scope">
                         <el-popconfirm confirm-button-text="确认" cancel-button-text="取消" title="确定关闭此连接?"
@@ -101,4 +96,5 @@ export default {
 <style lang="stylus" scoped>
 
 .head{padding-bottom:1rem}
+.green{color:green}
 </style>

linker.web/src/views/devices/Forward.vue

@@ -15,6 +15,7 @@
                                             <span :class="{error:!!item.TargetMsg}">{{ item.TargetEP }}</span>
                                         </span>
                                     </a>
+                                    <span> ({{ 1<<item.BufferSize }}KB)</span>
                                 </li>
                             </template>
                         </template>
@@ -37,6 +38,7 @@
                                             <span :class="{error:!!item.LocalMsg}">{{ item.LocalEP }}</span>
                                         </span>
                                     </a>
+                                    <span> ({{ 1<<item.BufferSize }}KB)</span>
                                 </li>
                             </template>
                         </template>

linker.web/src/views/devices/ForwardEdit.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-dialog v-model="state.show" @open="handleOnShowList" append-to=".app-wrap" :title="`端口转发到【${state.machineName}】`" top="1vh" width="600">
+  <el-dialog v-model="state.show" @open="handleOnShowList" append-to=".app-wrap" :title="`端口转发到【${state.machineName}】`" top="1vh" width="700">
         <div>
             <div class="t-c head">
                 <el-button type="success" size="small" @click="handleAdd">添加</el-button>
@@ -17,6 +17,13 @@
                         </template>
                     </template>
                 </el-table-column>
+                <el-table-column prop="BufferSize" label="缓冲区" width="100">
+                    <template #default="scope">
+                        <el-select v-model="scope.row.BufferSize" placeholder="Select" size="small" @change="handleEditBlur(scope.row, 'BufferSize')">
+                            <el-option v-for="(item,index) in state.bufferSize" :key="index" :label="item" :value="index"/>
+                        </el-select>
+                    </template>
+                </el-table-column>
                 <el-table-column property="BindIPAddress" label="监听IP" width="140">
                     <template #default="scope">
                         <el-select v-model="scope.row.BindIPAddress" size="small">
@@ -93,12 +100,14 @@ import { inject, onMounted, onUnmounted, reactive, watch } from 'vue';
 import { getForwardInfo, removeForwardInfo, addForwardInfo ,getForwardIpv4,testTargetForwardInfo,testListenForwardInfo } from '@/apis/forward'
 import { ElMessage } from 'element-plus';
 import {WarnTriangleFilled} from '@element-plus/icons-vue'
+import { injectGlobalData } from '@/provide';
 export default {
     props: ['data','modelValue'],
     emits: ['update:modelValue'],
     components:{WarnTriangleFilled},
     setup(props, { emit }) {
 
+        const globalData = injectGlobalData();
         const forward = inject('forward');
         const state = reactive({
             show: true,
@@ -107,7 +116,8 @@ export default {
             data: [],
             ips:[],
             timerTestTarget:0,
-            timerTestListen:0
+            timerTestListen:0,
+            bufferSize:globalData.value.bufferSize,
         });
         watch(() => state.show, (val) => {
             if (!val) {

linker.web/src/views/devices/SForwardEdit.vue

@@ -17,6 +17,11 @@
                         </template>
                     </template>
                 </el-table-column>
+                <el-table-column prop="BufferSize" label="缓冲区" width="100">
+                    <template #default="scope">
+                        <span>{{ 1<<scope.row.BufferSize }}KB</span>
+                    </template>
+                </el-table-column>
                 <el-table-column property="Temp" label="远程端口/域名" width="160">
                     <template #default="scope">
                         <template v-if="scope.row.TempEditing">
@@ -84,14 +89,17 @@ import { inject, onMounted, onUnmounted, reactive, watch } from 'vue';
 import { getSForwardInfo, removeSForwardInfo, addSForwardInfo,testLocalSForwardInfo } from '@/apis/sforward'
 import { ElMessage } from 'element-plus';
 import {WarnTriangleFilled} from '@element-plus/icons-vue'
+import { injectGlobalData } from '@/provide';
 export default {
     props: ['data','modelValue'],
     emits: ['update:modelValue'],
     components:{WarnTriangleFilled},
     setup(props, { emit }) {
 
+        const globalData = injectGlobalData();
         const sforward = inject('sforward');
         const state = reactive({
+            bufferSize:globalData.value.bufferSize,
             show: true,
             data: [],
             timerTestLocal:0

linker.web/src/views/devices/Tuntap.vue

@@ -32,6 +32,7 @@
                     </el-switch>
                 </div>
                 <div>{{ tuntap.list[scope.row.MachineId].LanIPs.join('、') }}</div>
+                <div>{{ 1<<tuntap.list[scope.row.MachineId].BufferSize}}KB</div>
             </div> 
         </template>
     </el-table-column>

linker.web/src/views/devices/TuntapEdit.vue

@@ -1,15 +1,20 @@
 <template>
-     <el-dialog v-model="state.show" :close-on-click-modal="false" append-to=".app-wrap" title="设置虚拟网卡IP" width="400">
+     <el-dialog v-model="state.show" :close-on-click-modal="false" append-to=".app-wrap" title="设置虚拟网卡IP" width="380">
         <div>
             <el-form ref="ruleFormRef" :model="state.ruleForm" :rules="state.rules" label-width="80">
+                <el-form-item label="缓冲区" prop="BufferSize">
+                    <el-select v-model="state.ruleForm.BufferSize" placeholder="Select" style="width:12rem">
+                        <el-option v-for="(item,index) in state.bufferSize" :key="index" :label="item" :value="index"/>
+                    </el-select>
+                </el-form-item>
                 <el-form-item label="网卡IP" prop="IP">
-                    <el-input v-model="state.ruleForm.IP" />
+                    <el-input v-model="state.ruleForm.IP" style="width:12rem" /> / 24
                 </el-form-item>
                 <el-form-item label="局域网IP" prop="LanIP">
                     <template v-for="(item, index) in state.ruleForm.LanIPs" :key="index">
                         <div class="flex" style="margin-bottom:.6rem">
                             <div class="flex-1">
-                                <el-input v-model="state.ruleForm.LanIPs[index]" />
+                                <el-input v-model="state.ruleForm.LanIPs[index]" style="width:12rem" /> / 24
                             </div>
                             <div class="pdl-10">
                                 <el-button type="danger" @click="handleDel(index)"><el-icon><Delete /></el-icon></el-button>
@@ -18,9 +23,6 @@
                         </div>
                     </template>
                 </el-form-item>
-                <el-form-item label="" prop="alert">
-                    <div>网卡IP和局域网IP都是 /24 掩码</div>
-                </el-form-item>
                 <el-form-item label="" prop="Btns">
                     <div>
                         <el-button @click="state.show = false">取消</el-button>
@@ -33,6 +35,7 @@
 </template>
 <script>
 import {updateTuntap } from '@/apis/tuntap';
+import { injectGlobalData } from '@/provide';
 import { ElMessage } from 'element-plus';
 import { inject, reactive, ref, watch } from 'vue';
 
@@ -40,13 +43,18 @@ export default {
     props: ['modelValue'],
     emits: ['change','update:modelValue'],
     setup(props, { emit }) {
+
+        const globalData = injectGlobalData();
+
         const tuntap = inject('tuntap');
         const ruleFormRef = ref(null);
         const state = reactive({
             show: true,
+            bufferSize:globalData.value.bufferSize,
             ruleForm: {
                 IP: tuntap.value.current.IP,
-                LanIPs: tuntap.value.current.LanIPs.slice(0)
+                LanIPs: tuntap.value.current.LanIPs.slice(0),
+                BufferSize: tuntap.value.current.BufferSize
             },
             rules: {}
         });
@@ -72,6 +80,7 @@ export default {
             const json = JSON.parse(JSON.stringify(tuntap.value.current));
             json.IP = state.ruleForm.IP || '0.0.0.0';
             json.LanIPs = state.ruleForm.LanIPs.filter(c => c);
+            json.BufferSize = state.ruleForm.BufferSize;
             updateTuntap(json).then(() => {
                 state.show = false;
                 ElMessage.success('已操作！');

linker.web/src/views/settings/ExcludeIP.vue

@@ -0,0 +1,113 @@
+<template>
+    <div class="flex">
+        <div class="pdr-10 pdb-6 flex-1">
+            <el-checkbox v-model="state.sync" label="将更改同步到所有客户端"  />
+        </div>
+        <div>打洞时，排除这些IP(比如VPN，虚拟网卡IP)</div>
+    </div>
+    <el-table :data="state.list" border size="small" width="100%" :height="`${state.height}px`" @cell-dblclick="handleCellClick">
+        <el-table-column prop="IPAddress" label="IP">
+            <template #default="scope">
+                <template v-if="scope.row.IPAddressEditing">
+                    <el-input autofocus size="small" v-model="scope.row.IPAddress"  @blur="handleEditBlur(scope.row, 'IPAddress')"></el-input>
+                </template>
+                <template v-else>
+                    {{ scope.row.IPAddress }}
+                </template>
+            </template>
+        </el-table-column>
+        <el-table-column prop="Mask" label="掩码">
+            <template #default="scope">
+                <template v-if="scope.row.MaskEditing">
+                    <el-input autofocus size="small" v-model="scope.row.Mask"  @blur="handleEditBlur(scope.row, 'Mask')"></el-input>
+                </template>
+                <template v-else>
+                    {{ scope.row.Mask }}
+                </template>
+            </template>
+        </el-table-column>
+        <el-table-column prop="Oper" label="操作" width="104" fixed="right">
+            <template #default="scope">
+                <div>
+                    <el-popconfirm title="删除不可逆，是否确认?" @confirm="handleDel(scope.$index)">
+                        <template #reference>
+                            <el-button type="danger" size="small">
+                                <el-icon><Delete /></el-icon>
+                            </el-button>
+                        </template>
+                    </el-popconfirm>
+                    <el-button type="primary" size="small" @click="handleAdd(scope.$index)">
+                        <el-icon><Plus /></el-icon>
+                    </el-button>
+                </div>
+            </template>
+        </el-table-column>
+    </el-table>
+</template>
+<script>
+import { setTunnelExcludeIPs } from '@/apis/tunnel';
+import { injectGlobalData } from '@/provide';
+import { ElMessage } from 'element-plus';
+import { computed, onMounted, reactive } from 'vue'
+export default {
+    setup(props) {
+        const globalData = injectGlobalData();
+        const state = reactive({
+            list:((globalData.value.config.Running.Tunnel || {ExcludeIPs:[]}).ExcludeIPs || [{IPAddress:'0.0.0.0',Mask:32}]),
+            types:[],
+            height: computed(()=>globalData.value.height-130),
+            sync:true
+        });
+
+        const handleCellClick = (row, column) => {
+            handleEdit(row, column.property);
+        }
+        const handleEdit = (row, p) => {
+            state.list.forEach(c => {
+                c[`IPAddressEditing`] = false;
+                c[`MaskEditing`] = false;
+            })
+            row[`${p}Editing`] = true;
+        }
+        const handleEditBlur = (row, p) => {
+            row[`${p}Editing`] = false;
+            handleSave();
+        }
+
+        const handleDel = (index)=>{
+            state.list.splice(index,1);
+            handleSave();
+        }
+        const handleAdd = (index)=>{
+            state.list.splice(index+1,0,{IPAddress:'0.0.0.0',Mask:32});
+            handleSave();
+        }
+
+        const handleSave = ()=>{
+            state.list.forEach(c=>{
+                c.Mask = parseInt(c.Mask);
+            })
+            setTunnelExcludeIPs({
+                sync:state.sync,
+                list:state.list
+            }).then(()=>{
+                ElMessage.success('已操作');
+            }).catch(()=>{
+                ElMessage.success('操作失败');
+            });;
+        }
+
+        onMounted(() => {
+            if(state.list.length == 0){
+               state.list =  [{IPAddress:'0.0.0.0',Mask:32}];
+            }
+        });
+
+
+        return {state,handleCellClick,handleEditBlur,handleDel,handleAdd}
+    }
+}
+</script>
+<style lang="stylus" scoped>
+    
+</style>

linker.web/src/views/settings/Index.vue

@@ -10,6 +10,9 @@
             <el-tab-pane label="打洞协议" name="hole">
                 <Transports v-if="state.connected"></Transports>
             </el-tab-pane>
+            <el-tab-pane label="打洞排除IP" name="ips">
+                <ExcludeIP v-if="state.connected"></ExcludeIP>
+            </el-tab-pane>
             <el-tab-pane label="中继服务器" name="relay">
                 <RelayServers v-if="state.connected"></RelayServers>
             </el-tab-pane>
@@ -25,10 +28,11 @@ import SignInServers from './SignInServers.vue'
 import RelayServers from './RelayServers.vue'
 import TunnelServers from './TunnelServers.vue'
 import Transports from './Transports.vue'
+import ExcludeIP from './ExcludeIP.vue'
 import SForward from './SForward.vue'
 import { injectGlobalData } from '@/provide';
 export default {
-    components:{SignInServers,RelayServers,TunnelServers,Transports,SForward},
+    components:{SignInServers,RelayServers,TunnelServers,Transports,ExcludeIP,SForward},
     setup(props) {
         
         const globalData = injectGlobalData();

linker.web/src/views/settings/RelayServers.vue

@@ -85,6 +85,7 @@
 <script>
 import { setRelayServers,getRelayTypes } from '@/apis/relay';
 import { injectGlobalData } from '@/provide';
+import { ElMessage } from 'element-plus';
 import { computed, onMounted, reactive } from 'vue'
 export default {
     setup(props) {
@@ -147,7 +148,11 @@ export default {
             setRelayServers({
                 sync:state.sync,
                 list:state.list
-            });
+            }).then(()=>{
+                ElMessage.success('已操作');
+            }).catch(()=>{
+                ElMessage.success('操作失败');
+            });;
         }
 
         onMounted(()=>{

linker.web/src/views/settings/SignInServers.vue

@@ -103,7 +103,11 @@ export default {
             setSignInServers({
                 sync:state.sync,
                 list:state.list
-            });
+            }).then(()=>{
+                ElMessage.success('已操作');
+            }).catch(()=>{
+                ElMessage.success('操作失败');
+            });;
         }
 
         return {state,handleCellClick,handleEditBlur,handleDel,handleAdd,handleUse}

linker.web/src/views/settings/Transports.vue

@@ -9,6 +9,13 @@
         <el-table-column prop="Name" label="名称" width="120"></el-table-column>
         <el-table-column prop="Label" label="说明"></el-table-column>
         <el-table-column prop="ProtocolType" label="协议" width="60"></el-table-column>
+        <el-table-column prop="BufferSize" label="缓冲区" width="100">
+            <template #default="scope">
+                <el-select v-model="scope.row.BufferSize" placeholder="Select" size="small" @change="handleSave">
+                    <el-option v-for="(item,index) in state.bufferSize" :key="index" :label="item" :value="index"/>
+                </el-select>
+            </template>
+        </el-table-column>
         <el-table-column property="Reverse" label="反向" width="60">
             <template #default="scope">
                 <el-switch v-model="scope.row.Reverse" @change="handleSave" inline-prompt active-text="是" inactive-text="否" />
@@ -41,6 +48,7 @@
 <script>
 import { getTunnelTransports,setTunnelTransports } from '@/apis/tunnel';
 import { injectGlobalData } from '@/provide';
+import { ElMessage } from 'element-plus';
 import { computed, onMounted, reactive } from 'vue'
 export default {
     setup(props) {
@@ -48,7 +56,8 @@ export default {
         const state = reactive({
             list:[],
             height: computed(()=>globalData.value.height-130),
-            sync:true
+            bufferSize:globalData.value.bufferSize,
+            sync:true,
         });
 
         const _getTunnelTransports = ()=>{
@@ -56,7 +65,6 @@ export default {
                 state.list = res;
             });
         }
-
         const handleSort = (index,oper)=>{
             const current = state.list[index];
             const outher = state.list[index+oper];
@@ -67,15 +75,19 @@ export default {
             }
             handleSave(state.list);
         }    
-        
         const handleSave = ()=>{
             state.list = state.list.slice().sort((a,b)=>a.Disabled - b.Disabled);
             setTunnelTransports({
                 sync:state.sync,
                 List:state.list
+            }).then(()=>{
+                ElMessage.success('已操作');
+            }).catch(()=>{
+                ElMessage.success('操作失败');
             });
         }
 
+
         onMounted(()=>{
             _getTunnelTransports();
         });

linker.web/src/views/settings/TunnelServers.vue

@@ -72,6 +72,7 @@
 <script>
 import { setTunnelServers,getTunnelTypes } from '@/apis/tunnel';
 import { injectGlobalData } from '@/provide';
+import { ElMessage } from 'element-plus';
 import { computed, onMounted, reactive } from 'vue'
 export default {
     setup(props) {
@@ -85,7 +86,6 @@ export default {
 
         const _getTunnelTypes = ()=>{
             getTunnelTypes().then((res)=>{
-                console.log(res);
                 state.types = res;
             });
         }
@@ -134,7 +134,11 @@ export default {
             setTunnelServers({
                 sync:state.sync,
                 list:state.list
-            });
+            }).then(()=>{
+                ElMessage.success('已操作');
+            }).catch(()=>{
+                ElMessage.success('操作失败');
+            });;
         }
 
         onMounted(()=>{

linker/plugins/forward/ForwardTransfer.cs

@@ -64,7 +64,7 @@ namespace linker.plugins.forward
             {
                 try
                 {
-                    forwardProxy.Start(new System.Net.IPEndPoint(forwardInfo.BindIPAddress, forwardInfo.Port), forwardInfo.TargetEP, forwardInfo.MachineId);
+                    forwardProxy.Start(new System.Net.IPEndPoint(forwardInfo.BindIPAddress, forwardInfo.Port), forwardInfo.TargetEP, forwardInfo.MachineId, forwardInfo.BufferSize);
                     forwardInfo.Port = forwardProxy.LocalEndpoint.Port;
 
                     if (forwardInfo.Port > 0)
@@ -211,7 +211,7 @@ namespace linker.plugins.forward
                             try
                             {
                                 forwardProxy.Stop(item.Port);
-                                forwardProxy.Start(new IPEndPoint(item.BindIPAddress, item.Port), item.TargetEP, item.MachineId);
+                                forwardProxy.Start(new IPEndPoint(item.BindIPAddress, item.Port), item.TargetEP, item.MachineId, item.BufferSize);
                             }
                             catch (Exception ex)
                             {
@@ -268,6 +268,7 @@ namespace linker.plugins.forward
                 old.TargetEP = forwardInfo.TargetEP;
                 old.MachineId = forwardInfo.MachineId;
                 old.Started = forwardInfo.Started;
+                old.BufferSize = forwardInfo.BufferSize;
             }
             else
             {

linker/plugins/forward/config/Config.cs

@@ -21,6 +21,8 @@ namespace linker.client.config
         public IPEndPoint TargetEP { get; set; }
         public bool Started { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
+
         public string Msg { get; set; }
         public string TargetMsg { get; set; }
 

linker/plugins/forward/proxy/ForwardProxy.cs

@@ -138,10 +138,10 @@ namespace linker.plugins.forward.proxy
         }
 
 
-        public void Start(IPEndPoint ep, IPEndPoint targetEP, string machineId)
+        public void Start(IPEndPoint ep, IPEndPoint targetEP, string machineId,byte bufferSize)
         {
             Stop(ep.Port);
-            base.Start(ep);
+            base.Start(ep, bufferSize);
             caches.TryAdd(LocalEndpoint.Port, new ForwardProxyCacheInfo { Port = LocalEndpoint.Port, TargetEP = targetEP, MachineId = machineId });
         }
         public override void Stop(int port)

linker/plugins/relay/config/Config.cs

@@ -29,7 +29,7 @@ namespace linker.config
     public sealed class RelayConfigServerInfo
     {
         public string SecretKey { get; set; } = Guid.NewGuid().ToString().ToUpper();
-
+        public byte BufferSize { get; set; } = 3;
     }
 
     [MemoryPackable]

linker/plugins/relay/messenger/RelayMessenger.cs

@@ -172,27 +172,22 @@ namespace linker.plugins.relay.messenger
         private async Task Relay(IConnection source, IConnection target, string secretKey)
         {
             await Task.Delay(100);
-            int limit = 0;
-
-
 
             source.TargetStream = target.SourceStream;
             source.TargetSocket = target.SourceSocket;
             source.TargetNetworkStream = target.SourceNetworkStream;
-            source.RelayLimit = (uint)limit;
+            source.RelayLimit = 0;
             target.TargetStream = source.SourceStream;
             target.TargetSocket = source.SourceSocket;
             target.TargetNetworkStream = source.SourceNetworkStream;
-            target.RelayLimit = (uint)limit;
+            target.RelayLimit = 0;
-
-
 
             source.Cancel();
             target.Cancel();
 
             await Task.Delay(200);
 
-            await Task.WhenAll(source.RelayAsync(), target.RelayAsync());
+            await Task.WhenAll(source.RelayAsync(config.Data.Server.Relay.BufferSize), target.RelayAsync(config.Data.Server.Relay.BufferSize));
         }
 
         public sealed class TcsWrap

linker/plugins/relay/transport/TransportSelfHost.cs

@@ -87,7 +87,8 @@ namespace linker.plugins.relay.transport
                     TransactionId = relayInfo.TransactionId,
                     TransportName = Name,
                     Type = TunnelType.Relay,
-                    SSL = relayInfo.SSL
+                    SSL = relayInfo.SSL,
+                    BufferSize = 3
                 };
             }
             catch (Exception ex)
@@ -148,7 +149,8 @@ namespace linker.plugins.relay.transport
                     TransactionId = relayInfo.TransactionId,
                     TransportName = Name,
                     Type = TunnelType.Relay,
-                    SSL = relayInfo.SSL
+                    SSL = relayInfo.SSL,
+                    BufferSize = 3,
                 };
             }
             catch (Exception ex)

linker/plugins/sforward/SForwardStartup.cs

@@ -59,7 +59,7 @@ namespace linker.plugins.sforward
             SForwardProxy sForwardProxy = serviceProvider.GetService<SForwardProxy>();
             if (config.Data.Server.SForward.WebPort > 0)
             {
-                sForwardProxy.Start(config.Data.Server.SForward.WebPort, true);
+                sForwardProxy.Start(config.Data.Server.SForward.WebPort, true, config.Data.Server.SForward.BufferSize);
                 LoggerHelper.Instance.Info($"listen server forward web in {config.Data.Server.SForward.WebPort}");
             }
             LoggerHelper.Instance.Info($"listen server forward tunnel in {string.Join("-", config.Data.Server.SForward.TunnelPortRange)}");

linker/plugins/sforward/SForwardTransfer.cs

@@ -64,6 +64,7 @@ namespace linker.plugins.sforward
                         if (result.Result.Code == MessageResponeCodes.OK)
                         {
                             SForwardAddResultInfo sForwardAddResultInfo = MemoryPackSerializer.Deserialize<SForwardAddResultInfo>(result.Result.Data.Span);
+                            forwardInfo.BufferSize = sForwardAddResultInfo.BufferSize;
                             if (sForwardAddResultInfo.Success)
                             {
                                 forwardInfo.Proxy = true;

linker/plugins/sforward/config/Config.cs

@@ -20,6 +20,8 @@ namespace linker.client.config
         public string Domain { get; set; }
         public int RemotePort { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
+
         public IPEndPoint LocalEP { get; set; }
 
         public bool Started { get; set; }
@@ -42,7 +44,7 @@ namespace linker.config
     public sealed class SForwardConfigServerInfo
     {
         public string SecretKey { get; set; } = Guid.NewGuid().ToString().ToUpper();
-
+        public byte BufferSize { get; set; } = 3;
         public int WebPort { get; set; }
         public int[] TunnelPortRange { get; set; } = new int[] { 10000, 60000 };
 
@@ -65,6 +67,8 @@ namespace linker.plugins.sforward.config
     {
         public bool Success { get; set; }
         public string Message { get; set; }
+
+        public byte BufferSize { get; set; }
     }
 
 
@@ -74,5 +78,7 @@ namespace linker.plugins.sforward.config
         public ulong Id { get; set; }
         public string Domain { get; set; }
         public int RemotePort { get; set; }
+
+        public byte BufferSize { get; set; } = 3;
     }
 }

linker/plugins/sforward/messenger/SForwardMessenger.cs

@@ -5,6 +5,7 @@ using linker.plugins.signin.messenger;
 using linker.server;
 using MemoryPack;
 using linker.plugins.sforward.proxy;
+using linker.config;
 
 namespace linker.plugins.sforward.messenger
 {
@@ -15,10 +16,10 @@ namespace linker.plugins.sforward.messenger
         private readonly ISForwardServerCahing sForwardServerCahing;
         private readonly MessengerSender sender;
         private readonly SignCaching signCaching;
-
+        private readonly ConfigWrap configWrap;
         private readonly IValidator validator;
 
-        public SForwardServerMessenger(SForwardProxy proxy, ISForwardServerCahing sForwardServerCahing, MessengerSender sender, SignCaching signCaching, IValidator validator)
+        public SForwardServerMessenger(SForwardProxy proxy, ISForwardServerCahing sForwardServerCahing, MessengerSender sender, SignCaching signCaching, ConfigWrap configWrap, IValidator validator)
         {
             this.proxy = proxy;
             proxy.WebConnect = WebConnect;
@@ -27,6 +28,7 @@ namespace linker.plugins.sforward.messenger
             this.sForwardServerCahing = sForwardServerCahing;
             this.sender = sender;
             this.signCaching = signCaching;
+            this.configWrap = configWrap;
             this.validator = validator;
         }
 
@@ -34,7 +36,7 @@ namespace linker.plugins.sforward.messenger
         public void Add(IConnection connection)
         {
             SForwardAddInfo sForwardAddInfo = MemoryPackSerializer.Deserialize<SForwardAddInfo>(connection.ReceiveRequestWrap.Payload.Span);
-            SForwardAddResultInfo result = new SForwardAddResultInfo { Success = true };
+            SForwardAddResultInfo result = new SForwardAddResultInfo { Success = true, BufferSize = configWrap.Data.Server.SForward.BufferSize };
             try
             {
                 if (validator.Valid(connection, sForwardAddInfo, out string error) == false)
@@ -67,7 +69,7 @@ namespace linker.plugins.sforward.messenger
                     }
                     else
                     {
-                        string msg = proxy.Start(sForwardAddInfo.RemotePort, false);
+                        string msg = proxy.Start(sForwardAddInfo.RemotePort, false, configWrap.Data.Server.SForward.BufferSize);
                         if (string.IsNullOrWhiteSpace(msg) == false)
                         {
                             result.Success = false;
@@ -177,7 +179,7 @@ namespace linker.plugins.sforward.messenger
                 {
                     Connection = sign.Connection,
                     MessengerId = (ushort)SForwardMessengerIds.Proxy,
-                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { Domain = host, RemotePort = port, Id = id })
+                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { Domain = host, RemotePort = port, Id = id, BufferSize= configWrap.Data.Server.SForward.BufferSize })
                 });
             }
             return false;
@@ -190,7 +192,7 @@ namespace linker.plugins.sforward.messenger
                 {
                     Connection = sign.Connection,
                     MessengerId = (ushort)SForwardMessengerIds.Proxy,
-                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { RemotePort = port, Id = id })
+                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { RemotePort = port, Id = id, BufferSize = configWrap.Data.Server.SForward.BufferSize })
                 });
             }
             return false;
@@ -203,7 +205,7 @@ namespace linker.plugins.sforward.messenger
                 {
                     Connection = sign.Connection,
                     MessengerId = (ushort)SForwardMessengerIds.ProxyUdp,
-                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { RemotePort = port, Id = id })
+                    Payload = MemoryPackSerializer.Serialize(new SForwardProxyInfo { RemotePort = port, Id = id, BufferSize = configWrap.Data.Server.SForward.BufferSize })
                 });
             }
             return false;
@@ -231,7 +233,7 @@ namespace linker.plugins.sforward.messenger
                 SForwardInfo sForwardInfo = runningConfig.Data.SForwards.FirstOrDefault(c => c.Domain == sForwardProxyInfo.Domain);
                 if (sForwardInfo != null)
                 {
-                    _ = proxy.OnConnectTcp(sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
+                    _ = proxy.OnConnectTcp(sForwardProxyInfo.BufferSize,sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
                 }
             }
             else if (sForwardProxyInfo.RemotePort > 0)
@@ -239,7 +241,7 @@ namespace linker.plugins.sforward.messenger
                 SForwardInfo sForwardInfo = runningConfig.Data.SForwards.FirstOrDefault(c => c.RemotePort == sForwardProxyInfo.RemotePort);
                 if (sForwardInfo != null)
                 {
-                    _ = proxy.OnConnectTcp(sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
+                    _ = proxy.OnConnectTcp(sForwardProxyInfo.BufferSize, sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
                 }
             }
         }
@@ -252,7 +254,7 @@ namespace linker.plugins.sforward.messenger
                 SForwardInfo sForwardInfo = runningConfig.Data.SForwards.FirstOrDefault(c => c.RemotePort == sForwardProxyInfo.RemotePort);
                 if (sForwardInfo != null)
                 {
-                    _ = proxy.OnConnectUdp(sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
+                    _ = proxy.OnConnectUdp(sForwardProxyInfo.BufferSize, sForwardProxyInfo.Id, new System.Net.IPEndPoint(connection.Address.Address, sForwardProxyInfo.RemotePort), sForwardInfo.LocalEP);
                 }
             }
         }

linker/plugins/sforward/proxy/SForwardProxy.cs

@@ -13,12 +13,12 @@ namespace linker.plugins.sforward.proxy
             UdpTask();
         }
 
-        public string Start(int port, bool isweb)
+        public string Start(int port, bool isweb,byte bufferSize)
         {
             try
             {
-                StartTcp(port, isweb);
+                StartTcp(port, isweb, bufferSize);
-                StartUdp(port);
+                StartUdp(port, bufferSize);
                 return string.Empty;
             }
             catch (Exception ex)

linker/plugins/sforward/proxy/SForwardProxyTcp.cs

@@ -18,7 +18,7 @@ namespace linker.plugins.sforward.proxy
         public Func<string, int, ulong, Task<bool>> WebConnect { get; set; } = async (host, port, id) => { return await Task.FromResult(false); };
 
 
-        private void StartTcp(int port, bool isweb)
+        private void StartTcp(int port, bool isweb, byte bufferSize)
         {
             IPEndPoint localEndPoint = new IPEndPoint(NetworkHelper.IPv6Support ? IPAddress.IPv6Any : IPAddress.Any, port);
             Socket socket = new Socket(localEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
@@ -30,6 +30,7 @@ namespace linker.plugins.sforward.proxy
                 ListenPort = port,
                 SourceSocket = socket,
                 IsWeb = isweb,
+                BufferSize = bufferSize,
             };
             SocketAsyncEventArgs acceptEventArg = new SocketAsyncEventArgs
             {
@@ -86,6 +87,7 @@ namespace linker.plugins.sforward.proxy
                             SourceSocket = socket,
                             ListenPort = acceptToken.ListenPort,
                             IsWeb = acceptToken.IsWeb,
+                            BufferSize = acceptToken.BufferSize,
                         };
                         _ = BindReceive(userToken);
                     }
@@ -100,8 +102,8 @@ namespace linker.plugins.sforward.proxy
         private async Task BindReceive(AsyncUserToken token)
         {
             ulong id = ns.Increment();
-            byte[] buffer1 = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer1 = ArrayPool<byte>.Shared.Rent((1 << token.BufferSize) * 1024);
-            byte[] buffer2 = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer2 = ArrayPool<byte>.Shared.Rent((1 << token.BufferSize) * 1024);
             try
             {
                 int length = await token.SourceSocket.ReceiveAsync(buffer1.AsMemory(), SocketFlags.None);
@@ -144,7 +146,7 @@ namespace linker.plugins.sforward.proxy
                 token.TargetSocket = await tcs.Task.WaitAsync(TimeSpan.FromMilliseconds(2000)).ConfigureAwait(false);
 
                 await token.TargetSocket.SendAsync(buffer1.AsMemory(0, length));
-                await Task.WhenAll(SwarpData(token, buffer1, token.SourceSocket, token.TargetSocket), SwarpData(token,buffer2, token.TargetSocket, token.SourceSocket));
+                await Task.WhenAll(CopyToAsync(buffer1, token.SourceSocket, token.TargetSocket), CopyToAsync(buffer2, token.TargetSocket, token.SourceSocket));
 
                 CloseClientSocket(token);
             }
@@ -157,14 +159,15 @@ namespace linker.plugins.sforward.proxy
                 tcpConnections.TryRemove(id, out _);
                 ArrayPool<byte>.Shared.Return(buffer1);
                 ArrayPool<byte>.Shared.Return(buffer2);
+
             }
         }
-        public async Task OnConnectTcp(ulong id, IPEndPoint server, IPEndPoint service)
+        public async Task OnConnectTcp(byte bufferSize, ulong id, IPEndPoint server, IPEndPoint service)
         {
             Socket sourceSocket = null;
             Socket targetSocket = null;
-            byte[] buffer1 = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer1 = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
-            byte[] buffer2 = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer2 = ArrayPool<byte>.Shared.Rent((1 << bufferSize) * 1024);
             try
             {
                 sourceSocket = new Socket(server.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
@@ -179,7 +182,7 @@ namespace linker.plugins.sforward.proxy
                 id.ToBytes(buffer1.AsMemory(flagBytes.Length));
                 await sourceSocket.SendAsync(buffer1.AsMemory(0, flagBytes.Length + 8));
 
-                await Task.WhenAll(SwarpData(null,buffer1, sourceSocket, targetSocket), SwarpData(null,buffer2, targetSocket, sourceSocket));
+                await Task.WhenAll(CopyToAsync(buffer1, sourceSocket, targetSocket), CopyToAsync(buffer2, targetSocket, sourceSocket));
 
             }
             catch (Exception)
@@ -194,6 +197,7 @@ namespace linker.plugins.sforward.proxy
             }
         }
 
+
         private byte[] hostBytes = Encoding.UTF8.GetBytes("Host: ");
         private byte[] wrapBytes = Encoding.UTF8.GetBytes("\r\n");
         private byte[] colonBytes = Encoding.UTF8.GetBytes(":");
@@ -210,14 +214,15 @@ namespace linker.plugins.sforward.proxy
 
             return Encoding.UTF8.GetString(buffer.Slice(start, length).Span);
         }
-        private async Task SwarpData(AsyncUserToken token,Memory<byte> buffer, Socket source, Socket target)
+
+        private async Task CopyToAsync(Memory<byte> buffer, Socket source, Socket target)
         {
             try
             {
                 int bytesRead;
-                while ((bytesRead = await source.ReceiveAsync(buffer).ConfigureAwait(false)) != 0)
+                while ((bytesRead = await source.ReceiveAsync(buffer, SocketFlags.None).ConfigureAwait(false)) != 0)
                 {
-                    await target.SendAsync(buffer.Slice(0, bytesRead)).ConfigureAwait(false);
+                    await target.SendAsync(buffer.Slice(0, bytesRead), SocketFlags.None).ConfigureAwait(false);
                 }
             }
             catch (Exception ex)
@@ -227,6 +232,11 @@ namespace linker.plugins.sforward.proxy
                     LoggerHelper.Instance.Error(ex);
                 }
             }
+            finally
+            {
+                source.SafeClose();
+                target.SafeClose();
+            }
         }
 
         private void CloseClientSocket(AsyncUserToken token)
@@ -260,6 +270,8 @@ namespace linker.plugins.sforward.proxy
         public Socket SourceSocket { get; set; }
         public Socket TargetSocket { get; set; }
 
+        public byte BufferSize { get; set; }
+
         public void Clear()
         {
             SourceSocket?.SafeClose();

linker/plugins/sforward/proxy/SForwardProxyUdp.cs

@@ -16,7 +16,7 @@ namespace linker.plugins.sforward.proxy
 
         public Func<int, ulong, Task<bool>> UdpConnect { get; set; } = async (port, id) => { return await Task.FromResult(false); };
 
-        private void StartUdp(int port)
+        private void StartUdp(int port, byte bufferSize)
         {
             Socket socketUdp = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
             socketUdp.Bind(new IPEndPoint(IPAddress.Any, port));
@@ -28,16 +28,16 @@ namespace linker.plugins.sforward.proxy
             socketUdp.EnableBroadcast = true;
             socketUdp.WindowsUdpBug();
 
-            _ = BindReceive(asyncUserUdpToken);
+            _ = BindReceive(asyncUserUdpToken, bufferSize);
 
             udpListens.AddOrUpdate(port, asyncUserUdpToken, (a, b) => asyncUserUdpToken);
         }
 
-        private async Task BindReceive(AsyncUserUdpToken token)
+        private async Task BindReceive(AsyncUserUdpToken token, byte bufferSize)
         {
             try
             {
-                byte[] buffer = new byte[8 * 1024];
+                byte[] buffer = new byte[(1 << bufferSize) * 1024];
                 IPEndPoint tempRemoteEP = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
                 while (true)
                 {
@@ -125,7 +125,7 @@ namespace linker.plugins.sforward.proxy
                 }
             }
         }
-        public async Task OnConnectUdp(ulong id, IPEndPoint server, IPEndPoint service)
+        public async Task OnConnectUdp(byte bufferSize, ulong id, IPEndPoint server, IPEndPoint service)
         {
             Socket socketUdp = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
             socketUdp.WindowsUdpBug();
@@ -137,7 +137,7 @@ namespace linker.plugins.sforward.proxy
             await socketUdp.SendToAsync(buffer, server);
 
             Socket serviceUdp = null;
-            buffer = new byte[8 * 1024];
+            buffer = new byte[(1 << bufferSize) * 1024];
             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
             while (true)
             {
@@ -160,7 +160,7 @@ namespace linker.plugins.sforward.proxy
 
                         _ = Task.Run(async () =>
                         {
-                            buffer = new byte[8 * 1024];
+                            buffer = new byte[(1 << bufferSize) * 1024];
                             IPEndPoint tempEp = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
                             while (true)
                             {

linker/plugins/tunnel/TunnelAdapter.cs

@@ -10,6 +10,9 @@ using MemoryPack;
 using System.Net;
 using System.Security.Cryptography.X509Certificates;
 using linker.tunnel.wanport;
+using System.Linq;
+using linker.libs.extends;
+using System.Buffers.Binary;
 
 namespace linker.plugins.tunnel
 {
@@ -63,7 +66,26 @@ namespace linker.plugins.tunnel
         {
             return new NetworkInfo
             {
-                LocalIps = config.Data.Client.Tunnel.LocalIPs.Where(c => c.Equals(running.Data.Tuntap.IP) == false).ToArray(),
+                LocalIps = config.Data.Client.Tunnel.LocalIPs
+                .Where(c => c.Equals(running.Data.Tuntap.IP) == false)
+                .Where(c=>
+                {
+                    if(c.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                    {
+                        uint ip = BinaryPrimitives.ReadUInt32BigEndian(c.GetAddressBytes());
+                        foreach (var item in running.Data.Tunnel.ExcludeIPs)
+                        {
+                            uint maskValue = NetworkHelper.MaskValue(item.Mask);
+                            uint ip1 = BinaryPrimitives.ReadUInt32BigEndian(item.IPAddress.GetAddressBytes());
+                            if((ip & maskValue) == (ip1 & maskValue))
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    return true;
+                })
+                .ToArray(),
                 RouteLevel = config.Data.Client.Tunnel.RouteLevel + running.Data.Tunnel.RouteLevelPlus,
                 MachineId = config.Data.Client.Id
             };

linker/plugins/tunnel/TunnelApiController.cs

@@ -10,6 +10,7 @@ using linker.libs.extends;
 using MemoryPack;
 using System.Collections.Concurrent;
 using linker.tunnel.wanport;
+using linker.client.config;
 
 namespace linker.plugins.tunnel
 {
@@ -149,6 +150,25 @@ namespace linker.plugins.tunnel
             }
         }
 
+        public ExcludeIPItem[] GetExcludeIPs(ApiControllerParamsInfo param)
+        {
+            return tunnelConfigTransfer.GetExcludeIPs();
+        }
+        public async Task SetExcludeIPs(ApiControllerParamsInfo param)
+        {
+            SetExcludeIPsParamInfo info = param.Content.DeJson<SetExcludeIPsParamInfo>();
+            tunnelConfigTransfer.SettExcludeIPs(info.List);
+            if (info.Sync)
+            {
+                await messengerSender.SendOnly(new MessageRequestWrap
+                {
+                    Connection = clientSignInState.Connection,
+                    MessengerId = (ushort)TunnelMessengerIds.ExcludeIPsForward,
+                    Payload = MemoryPackSerializer.Serialize(info.List)
+                });
+            }
+        }
+
 
         public sealed class TunnelListInfo
         {
@@ -167,6 +187,11 @@ namespace linker.plugins.tunnel
             public bool Sync { get; set; }
             public List<TunnelTransportItemInfo> List { get; set; } = new List<TunnelTransportItemInfo>();
         }
+        public sealed class SetExcludeIPsParamInfo
+        {
+            public bool Sync { get; set; }
+            public ExcludeIPItem[] List { get; set; }  = Array.Empty<ExcludeIPItem>();
+        }
     }
 
 }

linker/plugins/tunnel/TunnelConfigTransfer.cs

@@ -99,7 +99,6 @@ namespace linker.plugins.tunnel
                 }
             });
         }
-
         private TunnelTransportRouteLevelInfo GetLocalRouteLevel()
         {
             return new TunnelTransportRouteLevelInfo
@@ -110,5 +109,15 @@ namespace linker.plugins.tunnel
             };
         }
 
+
+
+        public ExcludeIPItem[] GetExcludeIPs()
+        {
+            return running.Data.Tunnel.ExcludeIPs;
+        }
+        public void SettExcludeIPs(ExcludeIPItem[] ips)
+        {
+            running.Data.Tunnel.ExcludeIPs = ips;
+        }
     }
 }

linker/plugins/tunnel/config/Config.cs

@@ -20,8 +20,18 @@ namespace linker.client.config
         public TunnelWanPortInfo[] Servers { get; set; } = Array.Empty<TunnelWanPortInfo>();
         public int RouteLevelPlus { get; set; } = 0;
 
+        public ExcludeIPItem[] ExcludeIPs { get; set; } = Array.Empty<ExcludeIPItem>();
+
         public List<TunnelTransportItemInfo> Transports { get; set; } = new List<TunnelTransportItemInfo>();
     }
+
+    [MemoryPackable]
+    public sealed partial class ExcludeIPItem
+    {
+        [MemoryPackAllowSerialize]
+        public IPAddress IPAddress { get; set;}
+        public byte Mask { get; set; } = 32;
+    }
 }
 
 namespace linker.config
@@ -195,11 +205,14 @@ namespace linker.config
         [MemoryPackInclude]
         bool Reverse => tunnelTransportItemInfo.Reverse;
 
+        [MemoryPackInclude]
+        byte BufferSize => tunnelTransportItemInfo.BufferSize;
+
 
         [MemoryPackConstructor]
-        SerializableTunnelTransportItemInfo(string name, string label, string protocolType, bool disabled, bool reverse)
+        SerializableTunnelTransportItemInfo(string name, string label, string protocolType, bool disabled, bool reverse, byte buffersize)
         {
-            var tunnelTransportItemInfo = new TunnelTransportItemInfo { Name = name, Label = label, ProtocolType = protocolType, Disabled = disabled, Reverse = reverse };
+            var tunnelTransportItemInfo = new TunnelTransportItemInfo { Name = name, Label = label, ProtocolType = protocolType, Disabled = disabled, Reverse = reverse, BufferSize = buffersize };
             this.tunnelTransportItemInfo = tunnelTransportItemInfo;
         }
 
@@ -264,9 +277,12 @@ namespace linker.config
         [MemoryPackInclude]
         bool SSL => tunnelTransportInfo.SSL;
 
+        [MemoryPackInclude]
+        byte BufferSize => tunnelTransportInfo.BufferSize;
+
 
         [MemoryPackConstructor]
-        SerializableTunnelTransportInfo(TunnelTransportWanPortInfo local, TunnelTransportWanPortInfo remote, string transactionId, TunnelProtocolType transportType, string transportName, TunnelDirection direction, bool ssl)
+        SerializableTunnelTransportInfo(TunnelTransportWanPortInfo local, TunnelTransportWanPortInfo remote, string transactionId, TunnelProtocolType transportType, string transportName, TunnelDirection direction, bool ssl, byte bufferSize)
         {
             var tunnelTransportInfo = new TunnelTransportInfo
             {
@@ -276,7 +292,8 @@ namespace linker.config
                 TransportName = transportName,
                 TransportType = transportType,
                 Direction = direction,
-                SSL = ssl
+                SSL = ssl,
+                BufferSize = bufferSize,
             };
             this.tunnelTransportInfo = tunnelTransportInfo;
         }

linker/plugins/tunnel/messenger/TunnelMessenger.cs

@@ -7,6 +7,7 @@ using linker.tunnel.transport;
 using linker.libs;
 using MemoryPack;
 using linker.tunnel.wanport;
+using linker.client.config;
 
 namespace linker.plugins.tunnel.messenger
 {
@@ -96,6 +97,13 @@ namespace linker.plugins.tunnel.messenger
             TunnelWanPortInfo[] servers = MemoryPackSerializer.Deserialize<TunnelWanPortInfo[]>(connection.ReceiveRequestWrap.Payload.Span);
             tunnelMessengerAdapter.SetTunnelWanPortCompacts(servers.ToList());
         }
+
+        [MessengerId((ushort)TunnelMessengerIds.ExcludeIPs)]
+        public void ExcludeIPs(IConnection connection)
+        {
+            ExcludeIPItem[] ips = MemoryPackSerializer.Deserialize<ExcludeIPItem[]>(connection.ReceiveRequestWrap.Payload.Span);
+            tunnelConfigTransfer.SettExcludeIPs(ips);
+        }
     }
 
     public sealed class TunnelServerMessenger : IMessenger
@@ -274,6 +282,25 @@ namespace linker.plugins.tunnel.messenger
                 }
             }
         }
+
+        [MessengerId((ushort)TunnelMessengerIds.ExcludeIPsForward)]
+        public async Task ExcludeIPsForward(IConnection connection)
+        {
+            if (signCaching.TryGet(connection.Id, out SignCacheInfo cache))
+            {
+                List<SignCacheInfo> caches = signCaching.Get(cache.GroupId);
+
+                foreach (SignCacheInfo item in caches.Where(c => c.MachineId != connection.Id && c.Connected))
+                {
+                    await messengerSender.SendOnly(new MessageRequestWrap
+                    {
+                        Connection = item.Connection,
+                        MessengerId = (ushort)TunnelMessengerIds.ExcludeIPs,
+                        Payload = connection.ReceiveRequestWrap.Payload
+                    });
+                }
+            }
+        }
     }
 
 

linker/plugins/tunnel/messenger/TunnelMessengerIds.cs

@@ -28,6 +28,9 @@
         Servers = 2015,
         ServersForward = 2016,
 
+        ExcludeIPs = 2017,
+        ExcludeIPsForward = 2018,
+
         None = 2099
     }
 }

linker/plugins/tuntap/TuntapTransfer.cs

@@ -90,6 +90,7 @@ namespace linker.plugins.tuntap
                         return;
                     }
 
+                    tuntapProxy.Start();
                     while (tuntapProxy.LocalEndpoint == null)
                     {
                         await Task.Delay(1000);
@@ -125,6 +126,7 @@ namespace linker.plugins.tuntap
             }
             try
             {
+                tuntapProxy.Stop();
                 OnChange();
                 tuntapVea.Kill();
                 runningConfig.Data.Tuntap.Running = Status == TuntapStatus.Running;
@@ -162,6 +164,7 @@ namespace linker.plugins.tuntap
             {
                 runningConfig.Data.Tuntap.IP = info.IP;
                 runningConfig.Data.Tuntap.LanIPs = info.LanIPs;
+                runningConfig.Data.Tuntap.BufferSize = info.BufferSize;
                 runningConfig.Data.Update();
                 if (Status == TuntapStatus.Running)
                 {
@@ -227,7 +230,8 @@ namespace linker.plugins.tuntap
                 LanIPs = runningConfig.Data.Tuntap.LanIPs,
                 MachineId = config.Data.Client.Id,
                 Status = Status,
-                Error = tuntapVea.Error
+                Error = tuntapVea.Error,
+                BufferSize = runningConfig.Data.Tuntap.BufferSize
             };
         }
         /// <summary>
@@ -377,12 +381,8 @@ namespace linker.plugins.tuntap
                 await socket.ConnectAsync(new IPEndPoint(IPAddress.Loopback, tuntapProxy.LocalEndpoint.Port)).WaitAsync(TimeSpan.FromMilliseconds(100));
                 socket.SafeClose();
             }
-            catch (Exception ex)
+            catch (Exception)
             {
-                LoggerHelper.Instance.Error($"tuntap proxy {new IPEndPoint(IPAddress.Loopback, tuntapProxy.LocalEndpoint.Port)} {ex}");
-                tuntapProxy.Start();
-                LoggerHelper.Instance.Debug($"tuntap proxy restart in {new IPEndPoint(IPAddress.Loopback, tuntapProxy.LocalEndpoint.Port)}");
-
                 Stop();
                 await Task.Delay(5000);
                 Run();

linker/plugins/tuntap/config/config.cs

@@ -20,6 +20,7 @@ namespace linker.plugins.tuntap.config
         }
         public uint IpInt { get; private set; }
 
+        public byte BufferSize { get; set; } = 3;
 
         /// <summary>
         /// 局域网IP列表

linker/plugins/tuntap/proxy/TuntapProxy.cs

@@ -37,9 +37,6 @@ namespace linker.plugins.tuntap.proxy
             this.runningConfig = runningConfig;
             this.config = config;
 
-            Start();
-            LoggerHelper.Instance.Info($"start tuntap proxy, listen port : {LocalEndpoint}");
-
             //监听打洞连接成功
             tunnelTransfer.SetConnectedCallback("tuntap", OnConnected);
             //监听中继连接成功
@@ -51,7 +48,7 @@ namespace linker.plugins.tuntap.proxy
             {
                 Stop(proxyEP.Port);
             }
-            Start(new IPEndPoint(IPAddress.Any, 0));
+            Start(new IPEndPoint(IPAddress.Any, 0), runningConfig.Data.Tuntap.BufferSize);
             proxyEP = new IPEndPoint(IPAddress.Any, LocalEndpoint.Port);
         }
 

linker/plugins/tuntap/vea/ITuntapVea.cs

@@ -65,6 +65,7 @@ namespace linker.plugins.tuntap.vea
 
         public string Error { get; set; }
 
+        public byte BufferSize { get; set; } = 3;
     }
 
     [MemoryPackable]

linker/server/IConnection.cs

@@ -108,7 +108,7 @@ namespace linker.server
         /// 开始中继，不再处理包，在此之前，应该先调用Cancel取消处理包，在等待一段时间后，再开始中继
         /// </summary>
         /// <returns></returns>
-        public Task RelayAsync();
+        public Task RelayAsync(byte bufferSize);
 
         /// <summary>
         /// 取消处理包
@@ -234,7 +234,7 @@ namespace linker.server
 
         public abstract Task<bool> SendAsync(ReadOnlyMemory<byte> data);
         public abstract Task<bool> SendAsync(byte[] data, int length);
-        public abstract Task RelayAsync();
+        public abstract Task RelayAsync(byte bufferSize);
 
 
         public virtual void Cancel()
@@ -508,16 +508,16 @@ namespace linker.server
             return await SendAsync(data.AsMemory(0, length));
         }
 
-        public override async Task RelayAsync()
+        public override async Task RelayAsync(byte bufferSize)
         {
             if (TargetNetworkStream != null)
             {
-                await CopyToAsync(SourceNetworkStream, TargetNetworkStream);
+                await CopyToAsync(bufferSize,SourceNetworkStream, TargetNetworkStream);
             }
         }
-        private async Task CopyToAsync(NetworkStream source, NetworkStream destination)
+        private async Task CopyToAsync(byte bufferSize,NetworkStream source, NetworkStream destination)
         {
-            byte[] buffer = ArrayPool<byte>.Shared.Rent(8 * 1024);
+            byte[] buffer = ArrayPool<byte>.Shared.Rent((1<< bufferSize) * 1024);
             try
             {
                 int bytesRead;