原文地址:http://blog.csdn.net/is_zhoufeng/article/details/7641234

////wcf 接口
 
#region << 版 本 注 释 >>
/****************************************************
* 文 件 名:IServices.cs
* Copyright(c) 2011-2012 JiangGuoLiang
* CLR 版本: 4.0.30319.235
* 创 建 人:Server126
* 创建日期:2011-8-10 15:00:55
*******************************************************/
#endregion
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
 
namespace Host
{
    [ServiceContract(SessionMode = SessionMode.Required, CallbackContract = typeof(ICallBackServices))]
    public interface IServices
    {
       /// <summary>
       /// 注册客户端信息
       /// </summary>
        [OperationContract(IsOneWay = false)]
        void Register();
         
    } //End Host
 
    public interface ICallBackServices
    {
        /// <summary>
        /// 服务像客户端发送信息(异步)
        /// </summary>
        /// <param name="Message"></param>
        [OperationContract(IsOneWay = true)]
        void SendMessage(string Message);
    }
} // End IServices
//////end
 
////////实现接口
 
#region << 版 本 注 释 >>
/****************************************************
* 文 件 名:Services.cs
* Copyright(c) 2011-2012 JiangGuoLiang
* CLR 版本: 4.0.30319.235
* 创 建 人:Server126
* 创建日期:2011-8-10 15:01:07
*******************************************************/
#endregion
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.Configuration;
 
namespace Host
{
    /// <summary>
    ///  实例使用Single,共享一个
    ///  并发使用Mutiple, 支持多线程访问(一定要加锁)
    /// </summary>
    [ServiceBehavior(InstanceContextMode = InstanceContextMode.Single, ConcurrencyMode = ConcurrencyMode.Multiple)]
    public class Services : IServices
    {
        public static readonly string SendMessageType = ConfigurationManager.ConnectionStrings["SendMessageType"].ToString();
        private static readonly object InstObj = new object();//单一实例
        //public static List<ICallBackServices> RegList = null;
        public static Dictionary<string, ICallBackServices> DicHost = null; //记录机器名称
        public static Dictionary<string, ICallBackServices> DicHostSess = null;//记录Sessionid
        public Services()
        {
            //RegList = new List<ICallBackServices>();
            DicHost = new Dictionary<string, ICallBackServices>();
            DicHostSess = new Dictionary<string, ICallBackServices>();
        }
        #region IServices 成员
 
        public void Register()
        {
            ICallBackServices client = OperationContext.Current.GetCallbackChannel<ICallBackServices>();
            string sessionid = OperationContext.Current.SessionId;//获取当前机器Sessionid--------------------------如果多个客户端在同一台机器,就使用此信息。
            string ClientHostName = OperationContext.Current.Channel.RemoteAddress.Uri.Host;//获取当前机器名称-----多个客户端不在同一台机器上,就使用此信息。
            OperationContext.Current.Channel.Closing += new EventHandler(Channel_Closing);//注册客户端关闭触发事件
            if (SendMessageType.ToUpper() == "SESSIONID")
            {
                DicHostSess.Add(sessionid, client);//添加
            }
            else
            {
                DicHost.Add(ClientHostName, client); //添加
            }
            //RegList.Add(client);//添加
        }
        void Channel_Closing(object sender, EventArgs e)
        {
            lock (InstObj)//加锁,处理并发
            {
                //if (RegList != null && RegList.Count > 0)
                //    RegList.Remove((ICallBackServices)sender);
                if (SendMessageType.ToUpper() == "SESSIONID")
                {
                    if (DicHostSess != null && DicHostSess.Count > 0)
                    {
                        foreach (var d in DicHostSess)
                        {
                            if (d.Value == (ICallBackServices)sender)//删除此关闭的客户端信息
                            {
                                DicHostSess.Remove(d.Key);
                                break;
                            }
                        }
                    }
                }
                else
                {
                    if (DicHost != null && DicHost.Count > 0) //同上
                    {
                        foreach (var d in DicHost)
                        {
                            if (d.Value == (ICallBackServices)sender)
                            {
                                DicHost.Remove(d.Key);
                                break;
                            }
                        }
                    }
                }
            }
        }
 
 
 
        #endregion
 
 
 
    } //End Host
} //End Services
 
 
////host
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;
using System.Threading;
 
namespace Host
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private static readonly object InstObj = new object();
        private static bool isval = true;
        private void Form1_Load(object sender, EventArgs e)
        {
            ServiceHost host = new ServiceHost(typeof(Services));
            host.Open();
            this.Text = "wcf starte aucceeded !";
 
            #region init listbox
            Thread thread = new Thread(new ThreadStart(delegate   ///监听所有客户端连接,并添加到ListBox控件里
            {
                lock (InstObj)//加锁
                {
                    while (true)
                    {
 
                        if (Services.SendMessageType.ToUpper() == "SESSIONID")
                        {
                            if (Services.DicHostSess != null || Services.DicHostSess.Count > 0)
                            {
                                this.Invoke(new MethodInvoker(delegate { this.listBox1.Items.Clear(); }));
                                foreach (var l in Services.DicHostSess)
                                {
                                    this.Invoke(new MethodInvoker(delegate
                                    {
                                        this.listBox1.Items.Add(l.Key);
                                    }));
                                }
                            }
                        }
                        else
                        {
                            if (Services.DicHost != null || Services.DicHost.Count > 0)
                            {
                                this.Invoke(new MethodInvoker(delegate { this.listBox1.Items.Clear(); }));
                                foreach (var l in Services.DicHost)
                                {
                                    this.Invoke(new MethodInvoker(delegate
                                    {
                                        this.listBox1.Items.Add(l.Key);
                                    }));
                                }
                            }
                        }
                        Thread.Sleep(1000 * 10);
                    }
                }
            }));
            thread.IsBackground = true;
            thread.Start();
            #endregion
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            if (Services.DicHostSess == null || Services.DicHostSess.Count > 0)
            {
                if (this.listBox1.SelectedItem != null)
                {
                    if (this.listBox1.SelectedItem.ToString() != "")
                    {
                        foreach (var d in Services.DicHostSess)
                        {
                            if (d.Key == this.listBox1.SelectedItem.ToString())
                            {
                                d.Value.SendMessage(string.Format("Time: {0} message {1}", DateTime.Now, "abc"));
                            }
                        }
                    }
                }
                else { MessageBox.Show("请选择要推送给哪台客户端"); return; }
            }
            if (Services.DicHost != null || Services.DicHost.Count > 0)
            {
                if (this.listBox1.SelectedItem != null)
                {
                    if (this.listBox1.SelectedItem.ToString() != "")
                    {
                        foreach (var d in Services.DicHost)
                        {
                            if (d.Key == this.listBox1.SelectedItem.ToString())
                            {
                                d.Value.SendMessage(string.Format("Time: {0} message {1}", DateTime.Now, "abc"));
                            }
                        }
                    }
                }
                else { MessageBox.Show("请选择要推送给哪台客户端"); return; }
            }
        }
        //广播方式
        private void button2_Click(object sender, EventArgs e)
        {
            if (Services.SendMessageType.ToUpper() == "SESSIONID")//类型
            {
                foreach (var d in Services.DicHostSess)
                {
                    d.Value.SendMessage(this.textBox1.Text);
                }
            }
            else
            {
                foreach (var d in Services.DicHost)
                {
                    d.Value.SendMessage(this.textBox1.Text);
                }
            }
        }
 
    }
}
////client
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
 
namespace client
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                Console.WriteLine("create object...");
                CallBack back = new CallBack();
                InstanceContext context = new InstanceContext(back);
                ServiceReference1.ServicesClient client = new ServiceReference1.ServicesClient(context);
                Console.WriteLine("regist.....");
                client.Register();
                Console.WriteLine("aucceeded");
            }
            catch (Exception ex) { Console.WriteLine(ex.Message); }
            Console.ReadKey();
            client.Close();//关闭。
        }
    }
    class CallBack : ServiceReference1.IServicesCallback
    {
        #region IServicesCallback 成员
 
        public void SendMessage(string Message)
        {
            Console.WriteLine("[ClientTime{0:HHmmss}]Service Broadcast:{1}", DateTime.Now, Message);
        }
 
        #endregion
    }
 
}

  下载地址:http://download.csdn.net/source/3511270

wcf 推送 与 广播的更多相关文章

  1. springboot整合websocket实现一对一消息推送和广播消息推送

    maven依赖 <dependency> <groupId>org.springframework.boot</groupId> <artifactId> ...

  2. springboot集成websocket点对点推送、广播推送

    一.什么都不用说,导入个依赖先 <dependency> <groupId>org.springframework.boot</groupId> <artif ...

  3. WCF推送

    http://www.cnblogs.com/server126/archive/2011/08/11/2134942.html

  4. 使用用WCF中的双工(Duplex)模式将广告图片推送到每个Winform客户端机子上

    参考资料地址:http://www.cnblogs.com/server126/archive/2011/08/11/2134942.html 代码实现: WCF宿主(服务端) IServices.c ...

  5. Asp.NET MVC 中使用 SignalR 实现推送功能

    一,简介Signal 是微软支持的一个运行在 Dot NET 平台上的 html websocket 框架.它出现的主要目的是实现服务器主动推送(Push)消息到客户端页面,这样客户端就不必重新发送请 ...

  6. 在 Asp.NET MVC 中使用 SignalR 实现推送功能

    一,简介Signal 是微软支持的一个运行在 Dot NET 平台上的 html websocket 框架.它出现的主要目的是实现服务器主动推送(Push)消息到客户端页面,这样客户端就不必重新发送请 ...

  7. MVC 中使用 SignalR 实现推送功能

    MVC 中使用 SignalR 实现推送功能 一,简介 Signal 是微软支持的一个运行在 Dot NET 平台上的 html websocket 框架.它出现的主要目的是实现服务器主动推送(Pus ...

  8. 在 Asp.NET MVC 中使用 SignalR 实现推送功能 [转]

    在 Asp.NET MVC 中使用 SignalR 实现推送功能 罗朝辉 ( http://blog.csdn.net/kesalin ) CC许可,转载请注明出处 一,简介 Signal 是微软支持 ...

  9. 史上最全面的SignalR系列教程-2、SignalR 实现推送功能-永久连接类实现方式

    1.概述 通过上篇史上最全面的SignalR系列教程-1.认识SignalR文章的介绍,我们对SignalR技术已经有了一个全面的了解.本篇开始就通过SignalR的典型应用的实现方式做介绍,例子虽然 ...

随机推荐

  1. MySQL数据库之------DOS命令行的基本操作

    1.   进入D盘的如下路径: 按住   ctrl+shift  ,右键,选择在此处打开命令行窗口.出现图2.   图   1  图 2 2. .     3.   图 3  4.    图 4   ...

  2. 使用CocoaPod导入Swift第三方库报错

    在使用cocoapod导入swift第三方时出现这样的错误: [!] Pods written in Swift can only be integrated as frameworks; add ` ...

  3. Linux CentOs7 下安装 redis

    Linux CentOs7 下安装 redis 请将以下命令放入linux命令行中运行 如果安装过程前没有安装GCC请先安装  命令如下 $ yum install gcc-c++ $ wget ht ...

  4. c语言数据结构之 快速排序

    编译器:VS2013 #include "stdafx.h"#include<stdlib.h> //函数声明 void QuickSort(int a[],int n ...

  5. UNITY更新到5后设置的动画无法播放了怎么办

    点击对应的animator,将 apply root motion  这个选项的勾去掉就可以了,纠结了很久最后在UNITY官方论坛找到的答案

  6. KSImageNamed 安装后无效解决方法

    UIImage的imageNamed提供文件名自动补全功能.使用[UIImage imageNamed:@"xxx"]时,该插件会扫描整个workspace中的图片文件.若安装后无 ...

  7. CentOS6.5恢复误删除的文件

    系统环境:CentOS release 6.5 (Final) 内核版本:2.6.32-431.el6.x86_64 需要的源码包:extundelete-0.2.4.tar.bz2 解压bz2包: ...

  8. 高效能人士必知铁律--note

    偶然看到了<高效能人士 必知铁律>这本书,我比较少看成功学,但是这本书把很多著名的成功学书籍整理出来,有时会让你耳目一新,有些观点尽管是常识,但是却加深了你对它们的理解,比如: 只要在积极 ...

  9. win32程序通过LPCREATESTRUCT中的lpCreateParams传递参数给窗口过程函数

    win32窗口程序中如果需要给窗口过程函数传递自定义参数,可以通过LPCREATESTRUCT结构体中的lpCreateParams进行传递. 创建窗口实例函数: m_hWnd = CreateWin ...

  10. ext.net与extjs的关系

    一.在客户端,ext.net中可以使用extjs的语法. 如发送ajax请求, Ext.Ajax.request({            url: 'Common/getNode',         ...