From 3f38673054d4042ef1d5435cdacfc30e0177d6a9 Mon Sep 17 00:00:00 2001
From: m0_75251201 <m0_75251201@noreply.gitcode.com>
Date: Wed, 9 Jul 2025 18:52:15 +0800
Subject: [PATCH] =?UTF-8?q?(client)=20feat:=E6=B7=BB=E5=8A=A0=E7=BD=91?=
 =?UTF-8?q?=E7=BB=9C=E7=B1=BBNetwork?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Client/.vsconfig                            |   6 +
 Client/Assets/Scripts/Utils/Network.cs      | 150 ++++++++++++++++++++
 Client/Assets/Scripts/Utils/Network.cs.meta |   2 +
 3 files changed, 158 insertions(+)
 create mode 100644 Client/.vsconfig
 create mode 100644 Client/Assets/Scripts/Utils/Network.cs
 create mode 100644 Client/Assets/Scripts/Utils/Network.cs.meta

diff --git a/Client/.vsconfig b/Client/.vsconfig
new file mode 100644
index 0000000..f019fd0
--- /dev/null
+++ b/Client/.vsconfig
@@ -0,0 +1,6 @@
+{
+  "version": "1.0",
+  "components": [
+    "Microsoft.VisualStudio.Workload.ManagedGame"
+  ]
+}
diff --git a/Client/Assets/Scripts/Utils/Network.cs b/Client/Assets/Scripts/Utils/Network.cs
new file mode 100644
index 0000000..16d5cd9
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/Network.cs
@@ -0,0 +1,150 @@
+using System;
+using System.Net.Sockets;
+using System.Text;
+using UnityEngine;
+
+namespace Utils
+{
+    public class Network : Singleton<Network>
+    {
+        private TcpClient _tcpClient;
+        public bool IsConnected => _tcpClient?.Connected ?? false;
+
+        /// <summary>
+        /// 尝试连接到指定的地址和端口
+        /// </summary>
+        /// <param name="address">服务器地址</param>
+        /// <param name="port">端口号</param>
+        /// <returns>连接是否成功</returns>
+        public bool Connect(string address, int port)
+        {
+            if (IsConnected)
+            {
+                Debug.LogWarning("Already connected to a server.");
+                return true;
+            }
+
+            try
+            {
+                // 创建一个新的 TcpClient 实例
+                _tcpClient = new TcpClient();
+
+                // 尝试连接到指定的地址和端口
+                _tcpClient.Connect(address, port);
+
+                // 如果连接成功
+                if (IsConnected)
+                {
+                    Debug.Log($"Successfully connected to server at {address}:{port}");
+                    return true;
+                }
+            }
+            catch (SocketException ex)
+            {
+                Debug.LogError($"Failed to connect to server at {address}:{port}. Error: {ex.Message}");
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"An unexpected error occurred: {ex.Message}");
+            }
+
+            // 如果发生任何错误或连接失败
+            Disconnect();
+            return false;
+        }
+
+        /// <summary>
+        /// 断开与服务器的连接
+        /// </summary>
+        public void Disconnect()
+        {
+            if (!IsConnected)
+            {
+                Debug.LogWarning("Not currently connected to any server.");
+                return;
+            }
+
+            try
+            {
+                // 关闭 TcpClient 连接
+                _tcpClient?.Close();
+
+                Debug.Log("Disconnected from the server.");
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Error while disconnecting: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 发送数据到服务器
+        /// </summary>
+        /// <param name="message">要发送的消息</param>
+        public void Send(string message)
+        {
+            if (!IsConnected)
+            {
+                Debug.LogError("Cannot send data. Not connected to any server.");
+                return;
+            }
+
+            try
+            {
+                // 获取网络流
+                NetworkStream stream = _tcpClient.GetStream();
+
+                // 将消息转换为字节数组
+                byte[] data = Encoding.UTF8.GetBytes(message);
+
+                // 发送数据
+                stream.Write(data, 0, data.Length);
+
+                Debug.Log($"Sent message to server: {message}");
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Error while sending: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 接收来自服务器的数据
+        /// </summary>
+        /// <returns>接收到的消息</returns>
+        public string Receive()
+        {
+            if (!IsConnected)
+            {
+                Debug.LogError("Cannot receive data. Not connected to any server.");
+                return null;
+            }
+
+            try
+            {
+                // 获取网络流
+                NetworkStream stream = _tcpClient.GetStream();
+
+                // 检查是否有可用数据
+                if (stream.DataAvailable)
+                {
+                    // 读取数据
+                    byte[] buffer = new byte[1024];
+                    int bytesRead = stream.Read(buffer, 0, buffer.Length);
+
+                    // 将字节数组转换为字符串
+                    string message = Encoding.UTF8.GetString(buffer, 0, bytesRead);
+
+                    Debug.Log($"Received message from server: {message}");
+                    return message;
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError($"Error while receiving: {ex.Message}");
+            }
+
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Client/Assets/Scripts/Utils/Network.cs.meta b/Client/Assets/Scripts/Utils/Network.cs.meta
new file mode 100644
index 0000000..a153c7c
--- /dev/null
+++ b/Client/Assets/Scripts/Utils/Network.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 3cfed6461b8d6714bbc44fdac509c880
\ No newline at end of file