引入ArrayPool<T>，优化协议内存拷贝

NetLib/HaoYueNet.ServerNetwork/BaseData.cs

@@ -45,6 +45,7 @@ namespace HaoYueNet.ServerNetwork
                 int AllLenght = 4 + 2 + 2 + AddonBytes_Data.Length;
                 byte[] BufferData = new byte[AllLenght];
 
+				/*
                 //包长度
                 writeInt(BufferData, 0, AllLenght);
 
@@ -53,9 +54,17 @@ namespace HaoYueNet.ServerNetwork
 
                 //Error
                 writeUInt16(BufferData, 4 + 2, Error);
+                */
 
-                //DATA
+
-                Buffer.BlockCopy(AddonBytes_Data, 0, BufferData, 4 + 2 + 2, AddonBytes_Data.Length);
+				//包长度
+				Buffer.BlockCopy(BitConverter.GetBytes(AllLenght), 0, BufferData, 0, sizeof(int));
+				//CMDID
+				Buffer.BlockCopy(BitConverter.GetBytes(CmdID), 0, BufferData, 4, sizeof(UInt16));
+				//CMDID
+				Buffer.BlockCopy(BitConverter.GetBytes(Error), 0, BufferData, 4 + 2, sizeof(UInt16));
+				//DATA
+				Buffer.BlockCopy(AddonBytes_Data, 0, BufferData, 4 + 2 + 2, AddonBytes_Data.Length);
 
                 return BufferData;
             }
@@ -83,7 +92,7 @@ namespace HaoYueNet.ServerNetwork
             public static void SetDataToSocketAsyncEventArgs(SocketAsyncEventArgs myreadEventArgs, UInt16 CmdID, byte[] AddonBytes_Data)
             {
                 myreadEventArgs.SetBuffer(CreatePkgData(CmdID, AddonBytes_Data));
-            }
+			}
 
             public static byte[] CreatePkgData(UInt16 CmdID, byte[] AddonBytes_Data)
             {

NetLib/HaoYueNet.ServerNetwork/NetWork/ArrayPoolManager.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Buffers;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HaoYueNet.ServerNetwork.NetWork
+{
+	public static class ArrayPoolManager
+	{
+		static ArrayPool<byte> instance = ArrayPool<byte>.Shared;
+
+		/// <summary>
+		/// 租用指定大小byte数组
+		/// </summary>
+		/// <param name="lenght"></param>
+		/// <returns></returns>
+		public static byte[] RentByteArr(int lenght)
+		{
+			return instance.Rent(lenght);
+		}
+
+
+		/// <summary>
+		/// 将数组归还给池  
+		/// </summary>
+		/// <param name="lenght"></param>
+		/// <returns></returns>
+		public static void ReturnByteArr(byte[] byteArr)
+		{
+			instance.Return(byteArr);
+		}
+	}
+}

NetLib/HaoYueNet.ServerNetwork/NetWork/TcpSaeaServer.cs

@@ -1,4 +1,5 @@
 //using HunterProtobufCore;
+using HaoYueNet.ServerNetwork.NetWork;
 using System.IO;
 using System.Net;
 using System.Net.Sockets;
@@ -402,22 +403,28 @@ namespace HaoYueNet.ServerNetwork
                             //}
 
                             long FristBeginPos = token.memoryStream.Position;
-                            byte[] lenBytes = new byte[4];
+                            //byte[] lenBytes = new byte[4];
-                            token.memoryStream.Seek(0, SeekOrigin.Begin);
+                            byte[] lenBytes = ArrayPoolManager.RentByteArr(4);
+
+							token.memoryStream.Seek(0, SeekOrigin.Begin);
                             token.memoryStream.Read(lenBytes, 0, 4);
                             int packageLen = BitConverter.ToInt32(lenBytes, 0) - 4;
-                            if (packageLen > token.memoryStream.Length - 4)
+                            ArrayPoolManager.ReturnByteArr(lenBytes);
+
+
+							if (packageLen > token.memoryStream.Length - 4)
                             {
                                 token.memoryStream.Seek(FristBeginPos, SeekOrigin.Begin);
                                 //长度不够时,退出循环,让程序继续接收  
                                 break;
                             }
 
-                            ////包够长时,则提取出来,交给后面的程序去处理  
+							////包够长时,则提取出来,交给后面的程序去处理  
-                            //byte[] rev = token.Buffer.GetRange(4, packageLen).ToArray();
+							//byte[] rev = token.Buffer.GetRange(4, packageLen).ToArray();
 
-                            byte[] rev = new byte[packageLen];
+							byte[] rev = new byte[packageLen];
-                            token.memoryStream.Seek(4, SeekOrigin.Begin);
+
+							token.memoryStream.Seek(4, SeekOrigin.Begin);
                             token.memoryStream.Read(rev, 0, packageLen);
 
                             //从数据池中移除这组数据