C#TCP通讯连接
在IT行业中，网络通信是至关重要的一个领域，尤其是在软件开发中。C#作为一种强大的编程语言，提供了丰富的功能来实现各种网络通信，包括TCP（Transmission Control Protocol）通讯。本篇文章将深入探讨C#如何利用TCP进行通信连接，并结合提供的"聊天室"示例，展示其在实际应用中的操作。
TCP是一种面向连接的协议，这意味着在数据传输之前，客户端和服务器之间必须建立一个连接。在C#中，我们可以使用`System.Net.Sockets`命名空间中的`TcpClient`和`TcpListener`类来实现TCP连接。`TcpClient`代表客户端，`TcpListener`代表服务器端。
1. **创建TCP服务器**
在服务器端，我们需要创建一个`TcpListener`实例，指定监听的IP地址和端口号，然后调用`Start()`方法启动监听。例如：
```csharp
TcpListener server = new TcpListener(IPAddress.Any, 12345);
server.Start();
```
当有客户端请求连接时，服务器会调用`AcceptTcpClient()`方法接收连接。
2. **创建TCP客户端**
在客户端，我们需要创建一个`TcpClient`实例，然后调用`Connect()`方法与服务器建立连接。例如：
```csharp
TcpClient client = new TcpClient();
client.Connect("服务器IP", 12345);
```
3. **数据传输**
建立连接后，我们可以通过`NetworkStream`对象来发送和接收数据。`TcpClient`的`GetStream()`方法返回一个`NetworkStream`，可以用于读写。例如：
```csharp
NetworkStream stream = client.GetStream();
byte[] data = Encoding.ASCII.GetBytes("Hello, Server!");
stream.Write(data, 0, data.Length);
```
服务器端则可以类似地读取数据：
```csharp
NetworkStream stream = client.GetStream();
byte[] buffer = new byte[1024];
int received = stream.Read(buffer, 0, buffer.Length);
string message = Encoding.ASCII.GetString(buffer, 0, received);
Console.WriteLine("Received: " + message);
```
4. **S01聊天室示例**
在"聊天室"示例中，可能包含了一个简单的多用户交互系统。服务器端可能通过维护一个`List`来管理多个客户端连接，每当接收到新的消息，就会广播到所有在线用户。客户端则定期检查服务器是否有新消息，并显示在界面上。
5. **异常处理和连接关闭**
在实际应用中，务必处理好网络异常和连接关闭的情况。例如，使用`try-catch`块捕获可能的`SocketException`，并在客户端或服务器不再需要连接时调用`Close()`方法。
6. **异步编程**
对于性能要求较高的应用，可以使用异步编程来提高并发性。C#提供了`BeginAcceptTcpClient`和`EndAcceptTcpClient`等异步方法，以及`async/await`关键字来简化异步操作。
总结，C#的TCP通讯连接涉及到网络编程的基本概念，包括连接建立、数据传输、异常处理和连接关闭。在"聊天室"这样的场景下，这些技术可以被用来实现用户之间的实时信息交换。通过理解和实践这些知识点，开发者能够构建稳定、高效的网络应用程序。
文件下载
资源详情
[{"title":"（ 64 个子文件 169KB ） C#TCP通讯连接","children":[{"title":"S01聊天室","children":[{"title":"S03Client","children":[{"title":"S03Client.csproj <span style='color:#111;'> 3.67KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 495B </span>","children":null,"spread":false},{"title":"FormClient.Designer.cs <span style='color:#111;'> 5.67KB </span>","children":null,"spread":false},{"title":"FormClient.cs <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.80KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"FormClient.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"S03Client.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"S03Client.csproj.FileListAbsolute.txt <span style='color:#111;'> 2.02KB </span>","children":null,"spread":false},{"title":"S03Client.exe <span style='color:#111;'> 11.50KB </span>","children":null,"spread":false},{"title":"S03Client.FormClient.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"S03Client.csprojResolveAssemblyReference.cache <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.76KB </span>","children":null,"spread":false},{"title":"S03Client.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 865B </span>","children":null,"spread":false},{"title":"S03Client.csproj.GenerateResource.Cache <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"S03Client.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"S03Client.exe <span style='color:#111;'> 11.50KB </span>","children":null,"spread":false},{"title":"S03Client.vshost.exe <span style='color:#111;'> 21.95KB </span>","children":null,"spread":false},{"title":"S03Client.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"聊天室.v12.suo <span style='color:#111;'> 102.50KB </span>","children":null,"spread":false},{"title":"聊天室.suo <span style='color:#111;'> 94.00KB </span>","children":null,"spread":false},{"title":"S02MulThread","children":[{"title":"FormServer.cs <span style='color:#111;'> 6.88KB </span>","children":null,"spread":false},{"title":"ClientConnection.cs <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 498B </span>","children":null,"spread":false},{"title":"Msg.cs <span style='color:#111;'> 3.11KB </span>","children":null,"spread":false},{"title":"ClientManager.cs <span style='color:#111;'> 6.34KB </span>","children":null,"spread":false},{"title":"MsgTypeEnum.cs <span style='color:#111;'> 504B </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"ClassD.cd <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false},{"title":"S02Server.csproj <span style='color:#111;'> 3.91KB </span>","children":null,"spread":false},{"title":"FormServer.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"FormServer.Designer.cs <span style='color:#111;'> 9.55KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"S02MulThread.FormServer.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"S02MulThread.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"S02MulThread.csproj.GenerateResource.Cache <span style='color:#111;'> 975B </span>","children":null,"spread":false},{"title":"S02Server.csprojResolveAssemblyReference.cache <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"S02MulThread.pdb <span style='color:#111;'> 49.50KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"S02MulThread.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"S02Server.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false},{"title":"S02MulThread.csprojResolveAssemblyReference.cache <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.86KB </span>","children":null,"spread":false},{"title":"S02MulThread.exe <span style='color:#111;'> 16.50KB </span>","children":null,"spread":false},{"title":"S02Server.csproj.GenerateResource.Cache <span style='color:#111;'> 980B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 865B </span>","children":null,"spread":false},{"title":"S02MulThread.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.44KB </span>","children":null,"spread":false}],"spread":false}],"spread":false},{"title":"DGSendMsg.cs <span style='color:#111;'> 307B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"S02MulThread.pdb <span style='color:#111;'> 49.50KB </span>","children":null,"spread":false},{"title":"S02MulThread.exe <span style='color:#111;'> 16.50KB </span>","children":null,"spread":false},{"title":"S02MulThread.vshost.exe <span style='color:#111;'> 23.65KB </span>","children":null,"spread":false},{"title":"S02MulThread.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"聊天室.v11.suo <span style='color:#111;'> 104.50KB </span>","children":null,"spread":false},{"title":"S02Thread","children":[{"title":"Class1.cs <span style='color:#111;'> 161B </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false}],"spread":true},{"title":"obj","children":[{"title":"Debug","children":[{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.33KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"S02Thread.csproj <span style='color:#111;'> 2.35KB </span>","children":null,"spread":false}],"spread":true},{"title":"聊天室.sln <span style='color:#111;'> 1.37KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]
评论信息
其他资源
- DLT/645规约 1997/2007通信协议调试器+虚拟表
- 微波工程英文版（高清版）4th Edition - David M. Pozar
- 豆瓣电影数据集12万+用户影评40万+爬虫程序(可做推荐系统)
- 基于FPGA的激光近程测距仿真实验
- SKYM2源码包+控件包
- matlab开发-三电平三相二极钳位SPWM逆变器
- 模糊层次分析法代码
- Android计算器完整版源代码
- jfinal下的多文件上传以及对excel的导入导出demo
- 前端Js显示数学公式插件(MathJax最新源码)
- 基于边际质量的人群感知长期激励机制
- 完整thinkPHP增删改查+分页+模糊查询+Ajax登录+注册
- [PHP] 基于redis的分布式锁防止高并发重复请求.docx
- subversion-1.10.6.zip
- Word2Vec Tutorial - The Skip-Gram Model · Chris McCormick.pdf
- 文档内容搜索工具.zip
- 嵌入式项目中各个部分语音.rar
- 原子物理学(第四版)
- 16_AR5B22强刷Killer N1202驱动.zip
- RFID_RC522战舰程序
- JavaSE全套学习PPT
- Android APP开屏界面倒计时圆圈的实现（完整demo）
- matlab随机森林工具箱
- python+django从mongo读取数据和图片展示在html
- 《基于遗传算法的自动组卷系统》
免责申明
【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明