问在c#.net中如何通过internet向远程计算机发送消息？

EN

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

static class ServerProgram
{        
    [STAThread]
    static void Main()
    {     
        ATSServer();     
    }    

    static void ATSServer()
    {        
        TcpChannel tcpChannel = new TcpChannel(7000);
        ChannelServices.RegisterChannel(tcpChannel);

        Type commonInterfaceType = Type.GetType("ATSRemoteControl");
        RemotingConfiguration.RegisterWellKnownServiceType(commonInterfaceType,
        "RemoteATSServer", WellKnownObjectMode.SingleCall);
    }
}

public interface ATSRemoteControlInterface
{
    string yourRemoteMethod(string parameter);
}      

public class ATSRemoteControl : MarshalByRefObject, ATSRemoteControlInterface
{
    public string yourRemoteMethod(string GamerMovementParameter)
        {
            string returnStatus = "GAME MOVEMENT LAUNCHED";
            Console.WriteLine("Enquiry for {0}", GamerMovementParameter);
            Console.WriteLine("Sending back status: {0}", returnStatus);
            return returnStatus;
        }
}

class ATSLauncherClient
{
    static ATSRemoteControlInterface remoteObject;

    public static void RegisterServerConnection()
    {
        TcpChannel tcpChannel = new TcpChannel();
        ChannelServices.RegisterChannel(tcpChannel);

        Type requiredType = typeof(ATSRemoteControlInterface);

        //HERE YOU ADJUST THE REMOTE TCP/IP ADDRESS 
        //IMPLEMENT RETRIEVAL PROGRAMATICALLY RATHER THAN HARDCODING
        remoteObject = (ATSRemoteControlInterface)Activator.GetObject(requiredType,
        "tcp://localhost:7000/RemoteATSServer");

        string s = "";
        s = remoteObject.yourRemoteMethod("GamerMovement");  
    }

    public static void Launch(String GamerMovementParameter)
    {
        remoteObject.yourRemoteMethod(GamerMovementParameter);
    }
}