程序间以太网通讯

演示两个程序之间的通信

服务器

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

 

using System.Net.Sockets;

using System.Net;

using System.Threading;

 

namespace ConsoleApplication5

{


class
Program

{


private
static
byte[] result = new
byte[1024];


private
static
int myProt = 8885; //端口


static
Socket serverSocket;


static
void Main(string[] args)

{


//服务器IP地址


IPAddress ip = IPAddress.Parse(“127.0.0.1”);

serverSocket = new
Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

serverSocket.Bind(new
IPEndPoint(ip, myProt)); //绑定IP地址,端口

serverSocket.Listen(10); //设定最多10个排队连接请求


Console.WriteLine(启动监听{0}成功, serverSocket.LocalEndPoint.ToString());


//通过Clientsoket发送数据


Thread myThread = new
Thread(ListenClientConnect);

myThread.Start();

}

 


///
<summary>


///
监听客户端连接


///
</summary>


private
static
void ListenClientConnect()

{


while (true)

{


Socket clientSocket = serverSocket.Accept();//线程阻塞,每当有新的连接,消除阻塞

clientSocket.Send(Encoding.Unicode.GetBytes(连接成功!));


Thread receiveThread = new
Thread(ReceiveMessage);

receiveThread.Start(clientSocket);

}

}

 


///
<summary>


///
接收消息


///
</summary>


///
<param name=”clientSocket“></param>


private
static
void ReceiveMessage(object clientSocket)

{


Socket myClientSocket = (Socket)clientSocket;


while (true)

{


try

{


//通过clientSocket接收数据


int receiveNumber = myClientSocket.Receive(result);


Console.WriteLine(接收客户端{0}消息{1}”, myClientSocket.RemoteEndPoint.ToString(), Encoding.ASCII.GetString(result, 0, receiveNumber));

}


catch (Exception ex)

{


Console.WriteLine(ex.Message);

myClientSocket.Shutdown(SocketShutdown.Both);

myClientSocket.Close();


break;

}

}

}

}

}

 

客户端

using System;

using System.Text;

 

using System.Net;

using System.Net.Sockets;

using System.Threading;

 

namespace ConsoleApplication6

{


class
Program

{


private
static
byte[] result = new
byte[1024];


static
void Main(string[] args)

{


//设定服务器IP地址


IPAddress ip = IPAddress.Parse(“127.0.0.1”);


Socket clientSocket = new
Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);


try

{

clientSocket.Connect(new
IPEndPoint(ip, 8885)); //配置服务器IP与端口


Console.WriteLine(连接服务器成功);

}


catch

{


Console.WriteLine(连接服务器失败,请按回车键退出!);


return;

}


//通过clientSocket接收数据


int receiveLength = clientSocket.Receive(result);


Console.WriteLine(接收服务器消息:{0}”, Encoding.Unicode.GetString(result, 0, receiveLength));


//通过 clientSocket 发送数据


//for (int i = 0; i < 10; i++)


//{


// try


// {


// Thread.Sleep(1000); //等待1秒钟


// string sendMessage = “client send Message Hellp” + DateTime.Now;


// clientSocket.Send(Encoding.ASCII.GetBytes(sendMessage));


// Console.WriteLine(“向服务器发送消息:{0}” + sendMessage);


// }


// catch


// {


// clientSocket.Shutdown(SocketShutdown.Both);


// clientSocket.Close();


// break;


// }


//}


while (true)

{


try

{


string sendMessage = Console.ReadLine()+ DateTime.Now;

clientSocket.Send(Encoding.ASCII.GetBytes(sendMessage));

}


catch

{

clientSocket.Shutdown(SocketShutdown.Both);

clientSocket.Close();


break;

}

}


Console.WriteLine(发送完毕,按回车键退出);


Console.ReadLine();

}

}

}