资源简介
本代码包括了TCP和UDP的客户端和服务端,适合C#初学者学习、参考
代码片段和文件信息
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace NetWork
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
IPAddress ip;
IPEndPoint point = new IPEndPoint(IPAddress.Any0);
string protocol;
Socket aimSocket;
Socket mySocket;
UdpClient RecUdpClient;
//IPEndPoint remote;
private void Form1_Load(object sender EventArgs e)//初始化为UDP Server模式
{
cobProtocol.SelectedIndex = 0;
txtIP.Text = GetAddressIP();
Control.CheckForIllegalCrossThreadCalls = false;
}
string GetAddressIP()
{
string AddressIP = ““;
foreach (IPAddress _IPAddress in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
{
if (_IPAddress.AddressFamily.ToString() == “InterNetwork“)
{
AddressIP = _IPAddress.ToString();
ip = _IPAddress;//设定全局的IP
}
}
return AddressIP;
}
private void btnStart_Click(object sender EventArgs e)//设置目标IP(Client),本地IP(Server)
{
try
{
if (protocol == “UDP Server“)
{
aimSocket = new Socket(AddressFamily.InterNetwork SocketType.Dgram ProtocolType.Udp);
RecUdpClient = new UdpClient(new IPEndPoint(ip Convert.ToInt32(txtPort.Text)));
MessageBox.Show(“UDP Server创建成功“);
Thread thReceive = new Thread(USReceive);
thReceive.IsBackground = true;
thReceive.Start();
}
else if (protocol == “UDP Client“)//UPD客户端,目标IP和端口 调用Socket.SendTo
{
aimSocket = new Socket(AddressFamily.InterNetwork SocketType.Dgram ProtocolType.Udp);//建立通信的Socket
ip = IPAddress.Parse(txtIP.Text);
point = new IPEndPoint(ip Convert.ToInt32(txtPort.Text));
MessageBox.Show(“UDP Client设置成功“);
Thread thReceive = new Thread(UCReceive);
thReceive.IsBackground = true;
thReceive.Start();
}
else if (protocol == “TCP Server“)
{
mySocket = new Socket(AddressFamily.InterNetwork SocketType.Stream ProtocolType.Tcp);
point = new IPEndPoint(ip Convert.ToInt32(txtPort.Text));//绑定端口号
mySocket.Bind(point);//绑定监听端口
MessageBox.Show(“TCP Server绑定成功“);
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2015-09-18 10:57 NetWork\
目录 0 2015-09-18 17:36 NetWork\NetWork\
文件 990 2015-09-18 10:57 NetWork\NetWork.sln
文件 27648 2015-09-18 17:36 NetWork\NetWork.v12.suo
文件 187 2015-09-18 10:57 NetWork\NetWork\App.config
目录 0 2015-09-18 10:57 NetWork\NetWork\bin\
目录 0 2015-09-18 11:31 NetWork\NetWork\bin\Debug\
文件 13824 2015-09-18 17:36 NetWork\NetWork\bin\Debug\NetWork.exe
文件 187 2015-09-18 10:57 NetWork\NetWork\bin\Debug\NetWork.exe.config
文件 30208 2015-09-18 17:36 NetWork\NetWork\bin\Debug\NetWork.pdb
文件 24224 2015-09-18 17:36 NetWork\NetWork\bin\Debug\NetWork.vshost.exe
文件 187 2015-09-18 10:57 NetWork\NetWork\bin\Debug\NetWork.vshost.exe.config
文件 490 2014-01-13 21:31 NetWork\NetWork\bin\Debug\NetWork.vshost.exe.manifest
文件 8151 2015-09-18 17:36 NetWork\NetWork\Form1.cs
文件 8055 2015-09-18 11:30 NetWork\NetWork\Form1.Designer.cs
文件 5817 2015-09-18 11:31 NetWork\NetWork\Form1.resx
文件 3794 2015-09-18 11:31 NetWork\NetWork\NetWork.csproj
目录 0 2015-09-18 10:57 NetWork\NetWork\obj\
目录 0 2015-09-18 17:36 NetWork\NetWork\obj\Debug\
文件 865 2015-09-18 10:57 NetWork\NetWork\obj\Debug\DesignTimeResolveAssemblyReferences.cache
文件 6987 2015-09-18 10:57 NetWork\NetWork\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
文件 726 2015-09-18 17:36 NetWork\NetWork\obj\Debug\NetWork.csproj.FileListAbsolute.txt
文件 977 2015-09-18 11:31 NetWork\NetWork\obj\Debug\NetWork.csproj.GenerateResource.Cache
文件 2211 2015-09-18 11:31 NetWork\NetWork\obj\Debug\NetWork.csprojResolveAssemblyReference.cache
文件 13824 2015-09-18 17:36 NetWork\NetWork\obj\Debug\NetWork.exe
文件 180 2015-09-18 11:31 NetWork\NetWork\obj\Debug\NetWork.Form1.resources
文件 30208 2015-09-18 17:36 NetWork\NetWork\obj\Debug\NetWork.pdb
文件 180 2015-09-18 11:31 NetWork\NetWork\obj\Debug\NetWork.Properties.Resources.resources
文件 0 2015-09-18 10:57 NetWork\NetWork\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
文件 0 2015-09-18 10:57 NetWork\NetWork\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
文件 0 2015-09-18 10:57 NetWork\NetWork\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
............此处省略8个文件信息
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