转载:http://www.cnphp.info/csharp-ipc-channel-remoting.html
最近一直纠结与使用多进程还是多线程来构建程序。多线程的方法似乎不错,但是一个进程可承受的线程数有有限的,并且由于每个线程都与UI有着些许关系,线程的工作大多数时间浪费在阻塞上了,效率实在不是很高。
笔者遂在google上搜索进程间通讯的方案。发现有很多种,其中IPC通道似乎是个不错的选择,支持本机的进程间通讯,可以作为备选方案之一,下面介绍以下基本的编程方法,以作备忘。
首先建立一个IPC通讯中使用的对象,其中MarshalByRefObject 是必须的
1: using System;
2:
3: namespace Ipctest
4: {
5: public class test:MarshalByRefObject
6: {
7: private int iCount = 0;
8: public int count()
9: {
10: iCount++;
11: return iCount;
12: }
13:
14: public int Add(int x)
15: {
16: iCount += x;
17: return iCount;
18: }
19: }
20: }
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }
接着建一个服务端控制台程序
1: using System;
2: using System.Runtime.Remoting;
3: using System.Runtime.Remoting.Channels;
4: using System.Runtime.Remoting.Channels.Ipc;
5:
6: namespace Ipctest
7: {
8: class Program
9: {
10: static void Main(string[] args)
11: {
12: IpcChannel serverchannel = new IpcChannel("testchannel");
13: ChannelServices.RegisterChannel(serverchannel,false);
14: RemotingConfiguration.RegisterWellKnownServiceType(typeof(test), "test", WellKnownObjectMode.Singleton);
15: Console.WriteLine("press Enter to exit");
16: Console.ReadLine();
17: Console.WriteLine("server stopped");
18: }
19: }
20: }
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }
最后是客户端控制台程序
1: using System;
2: using System.Runtime.Remoting;
3: using System.Runtime.Remoting.Channels;
4: using System.Runtime.Remoting.Channels.Ipc;
5:
6: namespace Ipctest
7: {
8: class Program
9: {
10: static void Main(string[] args)
11: {
12: IpcChannel tcc = new IpcChannel();
13: ChannelServices.RegisterChannel(tcc,false);
14: WellKnownClientTypeEntry remotEntry = new WellKnownClientTypeEntry(typeof(test), "ipc://testchannel/test");
15: RemotingConfiguration.RegisterWellKnownClientType(remotEntry);
16:
17: test st = new test();
18: Console.WriteLine("{0},{1}",st.count(),st.Add(1));
19: Console.ReadLine();
20: }
21: }
22: }
在测试的过程中会发现第一次调用客户端输出结果:
1,2
第二次输出结果
3,4
……
结果是比较符合要求的。
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }