WCF分布式开发必备知识(2):.Net Remoting

 1namespace RemoteObject 
 2{ 
 3         //创建远程对象.继承MarshalByRefObject，可以使用在remoting应用中，支持对象的跨域边界访问 
 4         public  class MyRemoteObject : MarshalByRefObject //访问远程对象需要通过代理 
 5        { 
 6                 //简单的例子，实现加法功能的方法AddForTcpTest,这个远程对象可以实现封装业务逻辑或者数据访问等操作。 
 7                 // 
 8                 public  int AddForTcpTest( int a,  int b) 
 9                { 
10                         return a + b; 
11                } 
12                 //实现减法功能的方法MinusForHttpTest,测试HTTP通道。 
13                 public  int MinusForHttpTest( int a,  int b) 
14                { 
15                         return a - b; 
16                } 
17                 //实现乘法功能的方法MultipleForIpcTest,测试Ipc通道 
18                 public  int MultipleForIpcTest( int a,  int b) 
19                { 
20                         return a * b; 
21                } 
22        }    
23 
24}

 1<configuration> 
 2        <appSettings> 
 3                <add key= "ServiceURLTcp" value= "tcp://localhost:10001/RemoteObject.MyRemoteObject"/> 
 4                <add key="ServiceURLHttp" value="http://localhost:10002/RemoteObject.MyRemoteObject"/> 
 5                <add key="ServiceURLIpc" value="ipc://FrankTestIpc/RemoteObject.MyRemoteObject"/> 
 6        </appSettings> 
 7        <system.runtime.remoting> 
 8                        
 9             </system.runtime.remoting> 
10</configuration>

1 
 2namespace RemoteClient 
 3{ 
 4         class MyClient //客户端 
 5        { 
 6                [STAThread] //主线程，建立客户端程序：注册通道，根据URL得到对象代理，使用代理调用远程对象
 7 
 8                 static  void Main( string[] args) 
 9                { 
10                         //为远程对象创建代理 
11                         //代理的优势在于不仅可以跨域访问对象还可以跨进程，和系统,使用TCP通道 
12                         try 
13                        { 
14                                /** ///// 
15                                RemoteObject.MyRemoteObject proxyObjectTcp = (RemoteObject.MyRemoteObject)Activator.GetObject( typeof(RemoteObject.MyRemoteObject), System.Configuration.ConfigurationSettings.AppSettings[ "ServiceURLTcp"]); 
16                                 //通过代理访问对象的方法，输出结果 
17                                Console.WriteLine( "This call object by TcpChannel,100+200 = {0}", proxyObjectTcp.AddForTcpTest(100, 200)); 
18                                 
19                                /** /////// 
20                                RemoteObject.MyRemoteObject proxyObjectHttp = (RemoteObject.MyRemoteObject)Activator.GetObject( typeof(RemoteObject.MyRemoteObject), System.Configuration.ConfigurationSettings.AppSettings[ "ServiceURLHttp"]); 
21                                 //通过代理访问对象的方法，输出结果 
22                                Console.WriteLine( "This call object by HttpChannel,100-200 = {0}", proxyObjectHttp.MinusForHttpTest(100, 200)); 
23                                 
24                                /** ///// 注册一个远程对象的客户端代理. 
25                                 //System.Runtime.Remoting.WellKnownClientTypeEntry remoteType = new System.Runtime.Remoting.WellKnownClientTypeEntry(typeof(RemoteObject.MyRemoteObject), "ipc://FrankTestIpc/RemoteObject.MyRemoteObject"); 
26                                 //System.Runtime.Remoting.RemotingConfiguration.RegisterWellKnownClientType(remoteType);//如果需要客户端和住进程通讯，要在客户端注册代理，方式和服务器端注册注册远程对象的代理相同 
27 
28                                RemoteObject.MyRemoteObject proxyObjectIpc = (RemoteObject.MyRemoteObject)Activator.GetObject( typeof(RemoteObject.MyRemoteObject), System.Configuration.ConfigurationSettings.AppSettings[ "ServiceURLIpc"]); 
29                                 //通过代理访问对象的方法，输出结果 
30                                Console.WriteLine( "This call object by IpcChannel,100*200 = {0}", proxyObjectIpc.MultipleForIpcTest(100, 200)); 
31                        } 
32                         catch (Exception e) 
33                        { 
34                                 throw e; 
35                        } 
36                         finally    
37                        { 
38 
39                        } 
40                         //For Debug 
41                        Console.WriteLine( "Press any key to exit!"); 
42                        Console.ReadLine(); 
43                } 
44 
45        } 
46}

 本文转自 frankxulei 51CTO博客，原文链接：http://blog.51cto.com/frankxulei/320394，如需转载请自行联系原作者