在(一)中只是实现了客户端和服务器端的连接通信
在这一节中修改程序使之实现数据传输通信
服务器端 [ConsoleServer]
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
namespace ConsoleServer
{
class Program
{
static void Main(string[] args)
{
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"),7788);
listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
listener.Bind(ipEndPoint);
listener.Listen(50);
Console.WriteLine("服务启动,开始监听");
Console.WriteLine("等待客户端连接..."); //如果没有客户端连接会在这里阻塞
Socket clientSocket = listener.Accept();
Console.WriteLine("建立连接");
//(二)添加部分
//-----------------------------------------------------------------------------------------------------
// 接受数据
byte[] buffer = new byte[1024];
clientSocket.Receive(buffer);
Console.WriteLine("接受客户端信息:{0}", Encoding.ASCII.GetString(buffer));
clientSocket.Shutdown(SocketShutdown.Receive);
//-------------------------------------------------------------------------------------------------------
clientSocket.Close();
Console.WriteLine("关闭客户端连接");
Console.ReadLine();
}
}
}
客户端[ConsoleClient]
为了尽量简单,很多参数都硬编码进去
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
namespace ConsoleClient
{
class Program
{
static void Main(string[] args)
{
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"),7788);
///创建socket并连接到服务器
Socket serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("等待连接…");
serverSocket.Connect(ipEndPoint );//连接到服务器
Console.WriteLine("已连接");
//(二)添加部分
//-------------------------------------------------------------------------------------
//发送数据
byte[] buffer = new byte[1024];
buffer = Encoding.ASCII.GetBytes("hello world!");
serverSocket.Send(buffer);
serverSocket.Shutdown(SocketShutdown.Receive);
//--------------------------------------------------------------------------------------
serverSocket.Close();
Console.ReadLine();
}
}
}
在运行查看一下效果
ok
如果把传递信息是中文会发现乱码,这个时候把Encoding.ASCII 换成 Encoding.GetEncoding("gb2312")即可
从服务器向客户端返回数据和上面红色部分一样,就是颠倒个地方