封装Socket，添加心跳检测

FunGameServer.csproj

@@ -9,7 +9,6 @@
 
   <ItemGroup>
     <Folder Include="Models\Entity\" />
-    <Folder Include="Models\Config\" />
   </ItemGroup>
 
 </Project>

Main.cs

@@ -5,27 +5,27 @@ using System.Text.RegularExpressions;
 using System;
 using FunGameServer.Sockets;
 using System.Net.WebSockets;
+using FunGameServer.Models.Config;
 
 bool Running = true;
 Socket? ServerSocket = null;
 
-string host = "127.0.0.1";
+string host = Config.SERVER_IPADRESS;
-int port = 22222;
+int port = Config.SERVER_PORT;
 
 try
 {
     Task t = Task.Factory.StartNew(() =>
     {
         // 创建IP地址终结点对象
-        IPAddress ip = IPAddress.Parse(host);
+        IPEndPoint ip = new(IPAddress.Parse(host), port);
-        IPEndPoint ipe = new IPEndPoint(ip, port);
 
         // 创建TCP Socket对象并绑定终结点
         ServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
-        ServerSocket.Bind(ipe);
+        ServerSocket.Bind(ip);
 
         // 开始监听连接
-        ServerSocket.Listen(0);
+        ServerSocket.Listen(Config.MAX_PLAYERS);
         Console.WriteLine("服务器启动成功，正在监听 . . .");
 
         while (Running)
@@ -39,14 +39,16 @@ try
                     Console.WriteLine("客户端" + clientIP.ToString() + "连接 . . .");
                 else
                     Console.WriteLine("未知地点客户端连接 . . .");
-                Task.Factory.StartNew(() =>
+                if (Read(socket) && Send(socket))
-                {
+                    Task.Factory.StartNew(() =>
-                    new ClientSocket(socket, Running).Start();
+                    {
-                });
+                        new ClientSocket(socket, Running).Start();
-                // 接收客户端消息
+                    });
-                Read(socket);
+                else
-                // 发送给客户端消息
+                    if (clientIP != null)
-                Send(socket);
+                        Console.WriteLine("客户端" + clientIP.ToString() + "连接失败。");
+                    else
+                    Console.WriteLine("客户端连接失败。");
             }
             catch (Exception e)
             {
@@ -87,7 +89,7 @@ Console.WriteLine("服务器已关闭，按任意键退出程序。");
 Console.ReadKey();
 
 
-void Read(Socket socket)
+bool Read(Socket socket)
 {
     // 接收客户端消息
     byte[] buffer = new byte[2048];
@@ -95,20 +97,28 @@ void Read(Socket socket)
     if (length > 0)
     {
         string msg = Encoding.GetEncoding("unicode").GetString(buffer, 0, length);
-        Console.WriteLine("收到来自：客户端 -> " + msg);
+        Console.WriteLine("收到来自：客户端（玩家ID） -> " + msg);
+        return true;
     }
     else
         Console.WriteLine("客户端没有回应。");
+    return false;
 }
 
-void Send(Socket socket)
+bool Send(Socket socket)
 {
     // 发送消息给客户端
     string msg = ">> 已连接至服务器 -> [ " + host + " ] 连接成功";
-    Console.WriteLine("发送给：客户端 <- " + msg);
     byte[] buffer = new byte[2048];
     buffer = Encoding.GetEncoding("unicode").GetBytes(msg);
-    socket.Send(buffer);
+    if (socket.Send(buffer) > 0)
+    {
+        Console.WriteLine("发送给：客户端 <- " + msg);
+        return true;
+    }
+    else
+        Console.WriteLine("无法传输数据，与客户端的连接可能丢失。");
+    return false;
 }
 
 bool IsIP(string ip)

Models/Config/Config.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FunGameServer.Models.Config
+{
+    public static class Config
+    {
+        public static int MAX_PLAYERS = 16; // 最多接受连接的玩家数量
+        public static int ONLINE_PLAYERS = 0; // 已连接的玩家数量
+        public static int CONNECTING_PLAYERS = 0; // 正在连接的玩家数量
+        public static string SERVER_IPADRESS = "127.0.0.1"; // 默认IP地址
+        public static int SERVER_PORT = 22222; // 默认端口
+
+        /// <summary>
+        /// string: 玩家标识ID
+        /// Task：玩家线程
+        /// </summary>
+        public static ConcurrentDictionary<string, Task> OnlinePlayers = new ConcurrentDictionary<string, Task>();
+
+        /**
+         * string：房间号
+         * string：玩家标识ID
+         * Task：玩家线程
+         */
+        public static ConcurrentDictionary<string, ConcurrentDictionary<string, Task>> PlayingPlayers= new ConcurrentDictionary<string, ConcurrentDictionary<string, Task>>();
+
+    }
+}

Models/Config/SocketEnums.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FunGameServer.Models.Config
+{
+    public static class SocketEnums
+    {
+        public enum SendType
+        {
+            Login = 1,
+            CheckLogin = 2,
+            Logout = 3,
+            HeartBeat = 4,
+        }
+
+        public enum ReadType
+        {
+            Login = 1,
+            CheckLogin = 2,
+            Logout = 3,
+            HeartBeat = 4,
+        }
+    }
+}

Sockets/ClientSocket.cs

@@ -1,6 +1,8 @@
-using System;
+using FunGameServer.Models.Config;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.IO;
 using System.Net.Sockets;
 using System.Text;
 using System.Threading.Tasks;
@@ -18,6 +20,59 @@ namespace FunGameServer.Sockets
             Running = running;
         }
 
+        bool Read(Socket socket)
+        {
+            // 接收客户端消息
+            byte[] buffer = new byte[2048];
+            int length = socket.Receive(buffer);
+            if (length > 0)
+            {
+                string type = Encoding.GetEncoding("unicode").GetString(buffer, 0, length);
+                Console.Write("收到来自：客户端（" + type + "） -> ");
+                buffer = new byte[2048];
+                length = socket.Receive(buffer);
+                if (length > 0)
+                {
+                    string msg = Encoding.GetEncoding("unicode").GetString(buffer, 0, length);
+                    Console.WriteLine(msg);
+                    int getType = Convert.ToInt32(type);
+                    if (getType == (int)SocketEnums.ReadType.HeartBeat) // 检测心跳包
+                        Send(socket, getType, msg);
+                    return true;
+                }
+                else
+                    Console.WriteLine("客户端没有回应。");
+                return false;
+            }
+            else
+                Console.WriteLine("客户端没有回应。");
+            return false;
+        }
+
+        bool Send(Socket socket, int type, string msg)
+        {
+            // 发送消息给客户端
+            byte[] buffer = new byte[2048];
+            buffer = Encoding.GetEncoding("unicode").GetBytes(Convert.ToString(type));
+            if (socket.Send(buffer) > 0)
+            {
+                Console.Write("发送给：客户端（" + type + "） <- ");
+                buffer = new byte[2048];
+                buffer = Encoding.GetEncoding("unicode").GetBytes(msg);
+                if (socket.Send(buffer) > 0)
+                {
+                    Console.WriteLine("发送给：客户端（" + msg + "） <- ");
+                    return true;
+                }
+                else
+                Console.WriteLine("无法传输数据，与客户端的连接可能丢失。");
+                return false;
+            }
+            else
+                Console.WriteLine("无法传输数据，与客户端的连接可能丢失。");
+            return false;
+        }
+
         public void Start()
         {
             Task StringStream = Task.Factory.StartNew(() =>
@@ -44,7 +99,14 @@ namespace FunGameServer.Sockets
             Console.WriteLine("Creating: StringStream...OK");
             while (Running)
             {
-
+                if (Socket != null)
+                    Read(Socket);
+                else
+                {
+                    Console.WriteLine("ERROR: Socket is Closed.");
+                    Console.WriteLine("DONE: StringStream is Closed.");
+                    break;
+                }
             }
         }
 
@@ -54,7 +116,8 @@ namespace FunGameServer.Sockets
             Console.WriteLine("Creating: IntStream...OK");
             while (Running)
             {
-
+                Console.WriteLine("DONE: IntStream is Closed.");
+                break;
             }
         }
         
@@ -64,7 +127,8 @@ namespace FunGameServer.Sockets
             Console.WriteLine("Creating: DecimalStream...OK");
             while (Running)
             {
-
+                Console.WriteLine("DONE: DecimalStream is Closed.");
+                break;
             }
         }
         
@@ -74,7 +138,8 @@ namespace FunGameServer.Sockets
             Console.WriteLine("Creating: ObjectStream...OK");
             while (Running)
             {
-
+                Console.WriteLine("DONE: ObjectStream is Closed.");
+                break;
             }
         }
     }