IPC可以实现本地进程之间通信。这种用法不是太常见,常见的替代方案是使用wcf,remoting,web service,socket(tcp/pipe/...)等其他分布式部署方案来替代进程之间的通信。虽然不常见但也避免不了一些场景会使用该方案。

  应用包含:

1)使用IPC技术实现多client与一个sever通信(不过是本机,感觉意义不大,但如果想实现本机上运行确实是一个不错的方案);

2)使用IPC技术实现订阅者和生产者分离时,一个server接收并消费消息,客户端是生产消息的。

  1 1:新建一个MessageObject类库
  2  
  3 代码如下:
  4  
  5 using System;
  6 using System.Collections.Generic;
  7  
  8 namespace MessageObject
  9 {
 10     //MarshalByRefObject 允许在支持远程处理的应用程序中跨应用程序域边界访问对象。
 11     public class RemoteObject : MarshalByRefObject
 12     {
 13         public static Queue<string> qMessage { get; set; } //使用消息队列储存消息
 14  
 15         public string SendMessage(string message)
 16         {
 17             if (qMessage == null)
 18             {
 19                 qMessage = new Queue<string>();
 20             }
 21             qMessage.Enqueue(message);
 22  
 23             return message;
 24         }
 25     }
 26 }
 27 2:新建一个控制台程序,名称:IPCServer,是IPC的服务端
 28 using System;
 29 using System.Runtime.Remoting.Channels.Ipc;
 30 using System.Runtime.Remoting.Channels;
 31 using System.Runtime.Remoting;
 32 using MessageObject;
 33 using System.Threading;
 34 using System.Collections.Generic;
 35  
 36 namespace IPCServer
 37 {
 38     /// <summary>
 39     /// IPC Server
 40     /// </summary>
 41     class Program
 42     {
 43         static void Main(string[] args)
 44         {
 45             StartServer();
 46  
 47             Thread t = new Thread(new ThreadStart(ReceviceMessage));  //使用线程获取消息
 48             t.Start();
 49         }
 50         private static void StartServer()
 51         {
 52             IpcServerChannel channel = new IpcServerChannel("ServerChannel");
 53             ChannelServices.RegisterChannel(channel, false);
 54             RemotingConfiguration.RegisterWellKnownServiceType(typeof(RemoteObject), "RemoteObject", WellKnownObjectMode.SingleCall);
 55             Console.WriteLine("message server running...");
 56         }
 57         private static void ReceviceMessage()
 58         {
 59             while (true)
 60             {
 61                 Queue<string> qMessage = RemoteObject.qMessage;
 62                 if (qMessage != null)
 63                 {
 64                     if (qMessage.Count > 0)
 65                     {
 66                         string message = qMessage.Dequeue();
 67                         Console.WriteLine("recevice message is:"   message);
 68                     }
 69                 }
 70                 Thread.Sleep(1000);  //每一秒获取一次
 71             }
 72         }
 73  
 74     }
 75 }
 76 3:新建一个控制台程序,名称:IPCClient,IPC客户端
 77 代码如下:
 78 using System;
 79 using MessageObject;
 80 using System.Runtime.Remoting.Channels.Ipc;
 81 using System.Runtime.Remoting.Channels;
 82  
 83 namespace IPCClient
 84 {
 85     class Program
 86     {
 87         static void Main(string[] args)
 88         {
 89             RemoteObject objRemoteObject = ConnectServer();
 90             Send(objRemoteObject);
 91         }
 92         private static void Send(RemoteObject objRemoteObject)
 93         {
 94             while (true)
 95             {
 96                 Console.WriteLine("please input message...");
 97                 string message = Console.ReadLine();
 98                 try
 99                 {
100                     objRemoteObject.SendMessage(message);
101                     Console.WriteLine("send success");
102                 }
103                 catch (System.Runtime.Remoting.RemotingException)
104                 {
105                     Console.WriteLine("can not connect message server");
106                 }
107             }
108         }
109         private static RemoteObject ConnectServer()
110         {
111             IpcClientChannel channel = new IpcClientChannel();
112             ChannelServices.RegisterChannel(channel, false);
113             RemoteObject objRemoteObject = (RemoteObject)Activator.GetObject(typeof(RemoteObject), "ipc://ServerChannel/RemoteObject");
114             return objRemoteObject;
115         }
116     }
117 }
View Code

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