serverClass.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ServerAppSpace;
using System.Runtime.InteropServices;
using ServerClassSpace;

namespace ServerClassSpace
{
   // [ProgId("ServerClassSpace.ServerClass")]
    public class ServerClass : MarshalByRefObject, IMyService
    {
        private IServerApp _theServer = null;               //this will be used to hold the server application's address..
        public IServerApp TheMainServer
        {
            set
            {
                _theServer = value;
            }
        }

        #region IMyService Implementation
        //these functions are mainly used for transferring to requests of the clients to the server application...

        public void Logon(string machinename, string portno, string username)
        {
            _theServer.RegisterUser(machinename, portno, username);
        }

        public void Logoff(string machinename, string username)
        {
            _theServer.UnRegisterUser(machinename, username);
        }

        public void SendMessage(string sendermachine, string senderusername, string receiverusername, bool isGlobal, string msgString)
        {
            _theServer.SendMsg(sendermachine, senderusername, receiverusername, isGlobal, msgString);
        }

        public string GetMessage(string machinename)
        {
            return _theServer.GetMsgs(machinename);
        }

        public int GetPortNo()
        {
            return _theServer.ServerGivePortNo();
        }

        public bool CanUseThisName(string username)
        {
            return _theServer.UserNameExists(username);
        }

        #endregion
    }
}