★☆★☆★关于SOCKET问题，基于用WEBFORM开发。★☆★☆★

Question

建议你用.net remoting，减少你的烦恼

Answer 1

TO：Soking(方呈怡心)
能给出条好的例子来吗！？TO： MH2o(小涛) 
这个也是偶照别人抄的，就是想试试，能不能用！

Answer 2

//serverusing System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Threading;
using System.Net.Sockets;
using System.IO;namespace Server
{
public class Server : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox inputTextBox;
private System.Windows.Forms.TextBox displayTextBox;
private Socket connection;
private Thread readThread;
private NetworkStream socketStream;
private BinaryWriter writer;
private BinaryReader reader;
private System.ComponentModel.Container components = null;
public Server()
{ InitializeComponent(); //创建一个新的线程
readThread=new Thread(new ThreadStart(RunServer));
readThread.Start();
} protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.inputTextBox = new System.Windows.Forms.TextBox();
this.displayTextBox = new System.Windows.Forms.TextBox();
this.SuspendLayout();
// 
// inputTextBox
// 
this.inputTextBox.Dock = System.Windows.Forms.DockStyle.Top;
this.inputTextBox.Name = "inputTextBox";
this.inputTextBox.Size = new System.Drawing.Size(292, 21);
this.inputTextBox.TabIndex = 0;
this.inputTextBox.Text = "";
this.inputTextBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.inputTextBox_KeyDown);
// 
// displayTextBox
// 
this.displayTextBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.displayTextBox.Location = new System.Drawing.Point(0, 21);
this.displayTextBox.Multiline = true;
this.displayTextBox.Name = "displayTextBox";
this.displayTextBox.Size = new System.Drawing.Size(292, 252);
this.displayTextBox.TabIndex = 1;
this.displayTextBox.Text = "";
// 
// Server
// 
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
  this.displayTextBox,
  this.inputTextBox});
this.Name = "Server";
this.Text = "Server";
this.Closing += new System.ComponentModel.CancelEventHandler(this.Server_Closing);
this.ResumeLayout(false); }
#endregion
[STAThread]
static void Main() 
{
Application.Run(new Server());
} protected void Server_Closing(object sender,CancelEventArgs e)
{
System.Environment.Exit(System.Environment.ExitCode);
} //发送信息到客户端
protected void inputTextBox_KeyDown(object sender,KeyEventArgs e)
{
try
{
if(e.KeyCode==Keys.Enter&&connection!=null)
{
writer.Write("SERVER>>>"+inputTextBox.Text);
displayTextBox.Text+="\r\nSERVER>>>"+inputTextBox.Text; if(inputTextBox.Text=="TERMINATE") //断开连接
connection.Close(); inputTextBox.Clear();
}
}
catch(SocketException)
{
displayTextBox.Text+="\nError writing object";
}
} public void RunServer()
{
TcpListener listener;
int counter=1; try
{
//1 建立TcpListener类对象
listener=new TcpListener(5000); //2 开始监听
listener.Start(); //3 建立服务器和客户端的连接
while(true)
{
displayTextBox.Text="Waiting for connection\r\n"; connection=listener.AcceptSocket(); //根据建立的连接返回Socket对象 socketStream=new NetworkStream(connection); //网络流 writer=new BinaryWriter(socketStream); //向网络流写入字节
reader=new BinaryReader(socketStream); //从网络流读取字节 displayTextBox.Text+="Connection "+counter+" received.\r\n"; writer.Write("SERVER>>>Connection successful"); inputTextBox.ReadOnly=false;
string theReply=""; //4 从客户端读取信息
do
{
try
{
theReply=reader.ReadString(); //读取发送到服务器的字串 displayTextBox.Text+="\r\n"+theReply; //显示
}
catch(Exception)
{
break;
}
}
while(theReply!="CLIENT>>>TERMINATE"&&connection.Connected); inputTextBox.Text+="\r\nUser termainated connection"; inputTextBox.ReadOnly=true; //5 关闭连接
writer.Close();
reader.Close();
socketStream.Close();
connection.Close(); ++counter;
}
}
catch(Exception error)
{
MessageBox.Show(error.ToString());
}
}
}
}

Answer 3

//clientusing System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Threading;
using System.Net.Sockets;
using System.IO;namespace Client
{
public class Client : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox inputTextBox;
private System.Windows.Forms.TextBox displayTextBox; private NetworkStream output;
private BinaryWriter writer;
private BinaryReader reader;
private string message="";
private Thread readThread;
private System.ComponentModel.Container components = null; public Client()
{
InitializeComponent(); readThread=new Thread(new ThreadStart(RunClient));
readThread.Start();
} protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.inputTextBox = new System.Windows.Forms.TextBox();
this.displayTextBox = new System.Windows.Forms.TextBox();
this.SuspendLayout();
// 
// inputTextBox
// 
this.inputTextBox.Dock = System.Windows.Forms.DockStyle.Top;
this.inputTextBox.Name = "inputTextBox";
this.inputTextBox.Size = new System.Drawing.Size(292, 21);
this.inputTextBox.TabIndex = 0;
this.inputTextBox.Text = "";
this.inputTextBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.inputTextBox_KeyDown);
// 
// displayTextBox
// 
this.displayTextBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.displayTextBox.Location = new System.Drawing.Point(0, 21);
this.displayTextBox.Multiline = true;
this.displayTextBox.Name = "displayTextBox";
this.displayTextBox.Size = new System.Drawing.Size(292, 252);
this.displayTextBox.TabIndex = 1;
this.displayTextBox.Text = "";
// 
// Client
// 
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
  this.displayTextBox,
  this.inputTextBox});
this.Name = "Client";
this.Text = "Client";
this.Closing += new System.ComponentModel.CancelEventHandler(this.Client_Closing);
this.ResumeLayout(false); }
#endregion [STAThread]
static void Main() 
{
Application.Run(new Client());
} private void Client_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
System.Environment.Exit(System.Environment.ExitCode);
} //发送信息到服务器
private void inputTextBox_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
try
{
if(e.KeyCode==Keys.Enter)
{
writer.Write("CLIENT>>>"+inputTextBox.Text);
displayTextBox.Text+="\r\nCLIENT>>>"+inputTextBox.Text;
inputTextBox.Clear();
}
}
catch(SocketException ioe)
{
displayTextBox.Text+="\nError writing object";
}
} //连接到服务器并显示服务器端发送的信息
public void RunClient()
{
TcpClient client; try
{
displayTextBox.Text+="Attempting connection\r\n"; //1 创建TcpClient对象
client=new TcpClient();
//连接到服务器
client.Connect("localhost",5000); //2 获得网络流
output=client.GetStream(); writer=new BinaryWriter(output); reader=new BinaryReader(output); displayTextBox.Text+="\r\nGot I/O streams\r\n"; inputTextBox.ReadOnly=false; do
{
try
{
//3 处理阶段
message=reader.ReadString();
displayTextBox.Text+="\r\n"+message;
}
catch(Exception)
{
System.Environment.Exit(System.Environment.ExitCode);
}
}
while(message!="SERVER>>>TERMINAATE"); displayTextBox.Text+="\r\nClosing connection.\r\n"; //4 关闭连接
writer.Close();
reader.Close();
output.Close();
client.Close();
Application.Exit();
}
catch(Exception error)
{
MessageBox.Show(error.ToString());
}
}
}
}

Answer 4

TO:lovered()
不好意思，偶需要的是针对WEBFORM的而不是WEINFORM的！
谢谢。

Answer 5

我的Mail：[email protected]
我给你一个由我封装的Socket类，支持事件，很好用

Answer 6

谢谢！有代码吗！？
[email protected]

Answer 7

rroo(小巫):
你的实现什么功能?

Answer 8

To rroo(小巫)
能给偶一份吗？谢谢

Answer 9

To rroo(小巫)
能也给我一份吗？　或　[email protected]
谢谢！！！！！

Answer 10

普通Socket通信,通過事件來獲取接收到的數據