Build distribution applications by remoting(TCP/HTTP)

using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;

namespace RemotingSamples 
{
	public class HelloServer 
	{

		public static void Main(string [] args) 
		{
            TcpServerChannel channel = new TcpServerChannel(8085);
			//TcpChannel chan = new TcpChannel(8085);
			ChannelServices.RegisterChannel(channel);
			RemotingConfiguration.RegisterWellKnownServiceType(typeof(Hello),"Hi",WellKnownObjectMode.SingleCall);
			System.Console.WriteLine("<enter> to quite...");
			System.Console.ReadLine();

		}
	}
}

using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;

namespace RemotingSamples 
{
	public class Client
	{
		[STAThread]
		public static void Main(string [] args)
		{
			//TcpChannel chan = new TcpChannel();
			ChannelServices.RegisterChannel(new TcpClientChannel());
			Hello obj = (Hello)Activator.GetObject(typeof(Hello),"tcp://localhost:8085/Hi");
			if (obj == null) System.Console.WriteLine("Could not find machine!");
			else Console.WriteLine(obj.Greeting("John"));
			//else Console.WriteLine(obj.HelloMethod("John"));

		} 
	}
}