C#实现使用HTTP管道的.NET远程代码示例
任何继承自MarshalByRefObject的组件都可以远程访问！然而对于访问已部署组件的终端用户而言TCP管道不是最好的方法。这是因为套接字进程需要实现伸缩性、安全性和性能，这使得组件非常庞大。HTTP管道提供了安全性、密码选项、经检验的伸缩性和性能。你也可使用SOAP，它具有更好的互用性。这些组件驻留在IIS中。HTTP管道使用HTTP协议。该管道使用SOAP格式化程序，即把通信编码为XML。
using System;
using System.Collections;
namespace BankChat{
public class Chat : System.MarshalByRefObject
{
//声明一个数组
static ArrayList messages = new ArrayList();
public Chat()
{
System.Console.WriteLine("欢迎光临： SaveMyMoney ！");
}
public void addMsg(string CustID,string msg)
{
//把信息添加到数组里
messages.Add(msg);
Console.WriteLine("From :" + CustID + ",Message :"+ msg);
}
public string getAllMessages()
{
string allmessages=null;
//循环
foreach(string msg1 in messages)
{
allmessages += msg1 + "n";
}
return allmessages;
}
}
}
using System;
using System.Runtime;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using BankChat;
namespace BankServer
{
public class ClassServer
{
public static void Main(String[] args)
{
//生成一个http管道
HttpChannel channel = new HttpChannel(9932); //注册管道
ChannelServices.RegisterChannel(channel); //注册对象
RemotingConfiguration.RegisterWellKnownServiceType(typeof(Chat),"Chat", WellKnownObjectMode.SingleCall);
System.Console.WriteLine("Hello From Bank Server");
System.Console.ReadLine();
}
}
}
using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using BankChat;
namespace Client
{
public class ClassClient
{
public static void Main(string[] args)
{
Console.WriteLine("Please enter your Customer ID");
string CustID=Console.ReadLine();
Console.WriteLine("Please enter your port number");
String strport=Console.ReadLine();
int port=Int32.Parse(strport);
ChannelServices.RegisterChannel(new HttpChannel(port));
//访问远程对象
Chat ChatClient= (Chat)Activator.GetObject(typeof(BankChat.Chat),"http://localhost:9932/Chat");
if(ChatClient==null)
{
Console.WriteLine("Unable to get remote reference");
}
else
{
String msg;
do
{
Console.WriteLine("Enter your message or type exit?to quit");
msg=Console.ReadLine();
ChatClient.addMsg(CustID,msg);
}while(msg.ToLower().Equals("exit")==false);
Console.WriteLine("会话结束，谢谢您的参与！ n");
String allmessage = ChatClient.getAllMessages();
Console.WriteLine(allmessage);
}
Console.Read();
}
}
}
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using BankChat;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using System.Threading;
namespace ChatClient
{
/// <SUMMARY>
/// Form1 的摘要说明。
/// </SUMMARY>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
Chat ChatClient;
private System.Windows.Forms.TextBox textBox4;
static int port;
/// <SUMMARY>
/// 必需的设计器变量。
/// </SUMMARY>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <SUMMARY>
/// 清理所有正在使用的资源。
/// </SUMMARY>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗体设计器生成的代码
/// <SUMMARY>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </SUMMARY>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.textBox4 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(416, 232);
this.button1.Name = "button1";
this.button1.TabIndex = 0;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(96, 232);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(256, 21);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "textBox1";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(96, 24);
this.textBox2.Multiline = true;
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(256, 120);
this.textBox2.TabIndex = 2;
this.textBox2.Text = "textBox2";
//
// textBox3
//
this.textBox3.Location = new System.Drawing.Point(424, 48);
this.textBox3.Name = "textBox3";
this.textBox3.TabIndex = 3;
this.textBox3.Text = "textBox3";
//
// textBox4
//
this.textBox4.Location = new System.Drawing.Point(424, 104);
this.textBox4.Name = "textBox4";
this.textBox4.TabIndex = 4;
this.textBox4.Text = "textBox4";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(640, 349);
this.Controls.Add(this.textBox4);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.button1);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
#endregion
/// <SUMMARY>
/// 应用程序的主入口点。
/// </SUMMARY>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e)
{
//Random r=new Random(1000);
//int port=r.Next(10000);
//MessageBox.Show(Convert.ToString(port));
//访问远程对象
ChannelServices.RegisterChannel(new HttpChannel(port));
ChatClient= (Chat)Activator.GetObject(typeof(BankChat.Chat),"http://localhost:9932/Chat");
Thread obj=new Thread(new ThreadStart(getMessage));
obj.Start();
}
public void getMessage()
{
Chat s=new Chat();
string allmessage;
int length=0;
int l=0;
while(true)
{
allmessage = s.getAllMessages();
while(length>=l)
{
//allmessage = ChatClient.getAllMessages();
if(allmessage!=null)
{
length=allmessage.Length;
l=allmessage.Length;
textBox2.AppendText(allmessage);
}
l++;
//allmessage = ChatClient.getAllMessages();
}
}
}
private void button1_Click(object sender, System.EventArgs e)
{
ChatClient.addMsg(textBox3.Text,textBox1.Text);
}
}
}
