初始化

UnityGame/Assets/Scripts/ThirdParty/ConsolePro/Remote/LiteNetLib/Layers/Crc32cLayer.cs

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+using FlyingWormConsole3.LiteNetLib.Utils;
+using System;
+using System.Net;
+
+namespace FlyingWormConsole3.LiteNetLib.Layers
+{
+    public sealed class Crc32cLayer : PacketLayerBase
+    {
+        public Crc32cLayer() : base(CRC32C.ChecksumSize)
+        {
+
+        }
+
+        public override void ProcessInboundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length)
+        {
+            if (length < NetConstants.HeaderSize + CRC32C.ChecksumSize)
+            {
+                NetDebug.WriteError("[NM] DataReceived size: bad!");
+                //Set length to 0 to have netManager drop the packet.
+                length = 0;
+                return;
+            }
+
+            int checksumPoint = length - CRC32C.ChecksumSize;
+            if (CRC32C.Compute(data, offset, checksumPoint) != BitConverter.ToUInt32(data, checksumPoint))
+            {
+                NetDebug.Write("[NM] DataReceived checksum: bad!");
+                //Set length to 0 to have netManager drop the packet.
+                length = 0;
+                return;
+            }
+            length -= CRC32C.ChecksumSize;
+        }
+
+        public override void ProcessOutBoundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length)
+        {
+            FastBitConverter.GetBytes(data, length, CRC32C.Compute(data, offset, length));
+            length += CRC32C.ChecksumSize;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/ConsolePro/Remote/LiteNetLib/Layers/Crc32cLayer.cs.meta

@@ -0,0 +1,11 @@
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UnityGame/Assets/Scripts/ThirdParty/ConsolePro/Remote/LiteNetLib/Layers/PacketLayerBase.cs

@@ -0,0 +1,17 @@
+using System.Net;
+
+namespace FlyingWormConsole3.LiteNetLib.Layers
+{
+    public abstract class PacketLayerBase
+    {
+        public readonly int ExtraPacketSizeForLayer;
+
+        protected PacketLayerBase(int extraPacketSizeForLayer)
+        {
+            ExtraPacketSizeForLayer = extraPacketSizeForLayer;
+        }
+
+        public abstract void ProcessInboundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length);
+        public abstract void ProcessOutBoundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length);
+    }
+}

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UnityGame/Assets/Scripts/ThirdParty/ConsolePro/Remote/LiteNetLib/Layers/XorEncryptLayer.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Net;
+using System.Text;
+
+namespace FlyingWormConsole3.LiteNetLib.Layers
+{
+    public class XorEncryptLayer : PacketLayerBase
+    {
+        private byte[] _byteKey;
+
+        public XorEncryptLayer() : base(0)
+        {
+
+        }
+
+        public XorEncryptLayer(byte[] key) : this()
+        {
+            SetKey(key);
+        }
+
+        public XorEncryptLayer(string key) : this()
+        {
+            SetKey(key);
+        }
+
+        public void SetKey(string key)
+        {
+            _byteKey = Encoding.UTF8.GetBytes(key);
+        }
+
+        public void SetKey(byte[] key)
+        {
+            if (_byteKey == null || _byteKey.Length != key.Length)
+                _byteKey = new byte[key.Length];
+            Buffer.BlockCopy(key, 0, _byteKey, 0, key.Length);
+        }
+
+        public override void ProcessInboundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length)
+        {
+            if (_byteKey == null)
+                return;
+            var cur = offset;
+            for (var i = 0; i < length; i++, cur++)
+            {
+                data[cur] = (byte)(data[cur] ^ _byteKey[i % _byteKey.Length]);
+            }
+        }
+
+        public override void ProcessOutBoundPacket(IPEndPoint endPoint, ref byte[] data, ref int offset, ref int length)
+        {
+            if (_byteKey == null)
+                return;
+            var cur = offset;
+            for (var i = 0; i < length; i++, cur++)
+            {
+                data[cur] = (byte)(data[cur] ^ _byteKey[i % _byteKey.Length]);
+            }
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/ConsolePro/Remote/LiteNetLib/Layers/XorEncryptLayer.cs.meta

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