远程对象服务器
using
 System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using System.Runtime.Remoting.Lifetime;
using System.Configuration;

namespace RemotingItem
{
    
public class Server
    {
        
/////////////////////////////////////////////////////////////////////////////
        
///constructor
        public Server()
        {
        }
        
/////////////////////////////////////////////////////////////////////////////
        
///main method
        public static int Main(string [] args)
        {
            
//-----------------------------------------------
            
//select channel to communicate
            
//-----------------------------------------------
            int port = ConfigurationSettings.AppSettings["Port"== null ? 18085 : int.Parse(ConfigurationSettings.AppSettings["Port"]) ;
            TcpChannel chan 
= new TcpChannel(port);
            Console.WriteLine(
"Port:" + port);
            ChannelServices.RegisterChannel(chan);  

            
//-----------------------------------------------
            
//重新设定租约。远程对象生命周期应为租用管理器所设定的值--永久有效
            
//-----------------------------------------------
            LifetimeServices.LeaseTime = TimeSpan.Zero;


            
//-----------------------------------------------
            
//register remote object
            
//-----------------------------------------------
            RemotingConfiguration.RegisterWellKnownServiceType(
                
typeof(RemoteObject),
                
"RemotingServer",
                WellKnownObjectMode.Singleton );

            
            
//-----------------------------------------------
            
//等待执行下一命令
            
//-----------------------------------------------
            Console.WriteLine ("Waiting"); 
            Console.ReadLine ();


            
//-----------------------------------------------
            
//quit
            
//-----------------------------------------------
            chan.StopListening();
            chan 
= null;
            
return 0;
        }
    }
}

远程对象:
using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using System.Diagnostics;
using System.Threading;
using System.IO;
using System.Configuration;
using System.Runtime.Remoting.Lifetime;

namespace RemotingItem
{
    
public class RemoteObject : MarshalByRefObject
    {
        
//////////////////////////////////////////////////////////////////////////////
        
///constructor
        public RemoteObject()
        {
            Console.WriteLine(
"************************************");
            Console.WriteLine(
"*             New Task             *");
            Console.WriteLine(
"************************************");
        }
    
        
//-----------------------------------------------
        
//return message reply 测试远程对象是否激活
        
//-----------------------------------------------
        public String ReplyMessage(String msg)
        {
            Console.WriteLine(
"Client : "+msg);             
            
return "Server : Yeah! I'm here";
        }


        
//-----------------------------------------------
        
//重新设定租约。当注释如下代码时生命周期应为租用管理器所设定的值
        
//-----------------------------------------------
        public override object InitializeLifetimeService()
        {
            ILease lease 
= (ILease)base.InitializeLifetimeService();
            
if (lease.CurrentState == LeaseState.Initial)
            {
                lease.InitialLeaseTime 
= TimeSpan.FromMinutes(1000000);
                lease.RenewOnCallTime 
= TimeSpan.FromSeconds(20);
            }
            
return lease;  
        }

        
        
//-----------------------------------------------
        
//执行客户端传递过来的命令
        
//-----------------------------------------------
        public string DosCommand(String WorkingDirectory, String CmdStr,String ResultDirectory)
        {
            
            
string output    ="";
            
string RetVal    = "true"//返回值 
            string [] command;
            ProcessStartInfo psi;
            Process p;
                
            
try
            {
                
if (WorkingDirectory.Substring(WorkingDirectory.Length-1,1!= @"\")
                {
                    WorkingDirectory 
=WorkingDirectory + @"\";
                }

                
//**************
                
//调用CMD
                
//**************
                psi = new ProcessStartInfo("cmd"); 
                
if (WorkingDirectory.Length >1)
                    psi.WorkingDirectory
=WorkingDirectory;
                
else
                    psi.WorkingDirectory
=".";
                psi.RedirectStandardOutput 
= true
                psi.RedirectStandardInput 
= true
                psi.UseShellExecute 
= false
                p 
= Process.Start(psi); 

                
//**************
                
//执行
                
//**************
                command = CmdStr.Split(',');                    
                
foreach (string s in command)
                {
                    Console.WriteLine(
"  [EXEC]"+s);
                    p.StandardInput.WriteLine(s); 
                }        
                p.StandardInput.WriteLine(
"exit");                    
                output 
= p.StandardOutput.ReadToEnd();
                p.WaitForExit(); 

                
                p.Close();
                p        
= null;
                psi        
= null;
                output    
= null;
                command 
= null;
                
return RetVal;
            }
            
catch (Exception ex)
            {
                p        
= null;
                psi        
= null;
                output    
= null;
                command 
= null;
                Console.WriteLine(ex.Message.ToString());
                
return ex.Message.ToString();
            }            
        }
    }
}



posted on 2007-03-17 11:13  凌度  阅读(558)  评论(2编辑  收藏  举报