DS Experiment no 9 (UPDATED)

Aim- Use .Net framework to deploy a distributed application.

ShowCapital(Library File)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Data;

namespace newclass{

    public class ShowCapital : MarshalByRefObject{

        public ShowCapital()

{  }

        public string show(string country)

        {

            if (country.ToLower() == "england") return ("London");

            else if (country.ToLower() == "scotland") return ("Edinburgh");

            else if (country.ToLower() == "india") return (" New Delhi");

            else if (country.ToLower() == "japan") return ("Tokyo");

            else if (country.ToLower() == "australia") return ("canberra");

            else if (country.ToLower() == "italy") return ("rome");

            else if (country.ToLower() == "south africa") return ("Pretoria");

            else if (country.ToLower() == "New zealand") return ("Wellington");

            else return ("Not known");

        }

}

}

Server.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Runtime.Remoting;

using System.Runtime.Remoting.Channels;

using System.Runtime.Remoting.Channels.Tcp;

namespace newclass2{

    class Program{

        static void Main(string[] args){

            TcpServerChannel channel = new TcpServerChannel(1234);

            ChannelServices.RegisterChannel(channel, false);

            RemotingConfiguration.RegisterWellKnownServiceType

            (typeof(newclass.ShowCapital), "ShowCapital",

            WellKnownObjectMode.SingleCall);

            Console.WriteLine("Starting...");

            Console.ReadLine();  }

}

}

Client.cs

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Runtime.Remoting;

using System.Runtime.Remoting.Channels;

using System.Runtime.Remoting.Channels.Tcp;

using newclass;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        ShowCapital sh;

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            TcpClientChannel channel = new TcpClientChannel();

            ChannelServices.RegisterChannel(channel, false);

            RemotingConfiguration.RegisterWellKnownClientType(

            typeof(ShowCapital), "tcp://localhost:1234/ShowCapital");

            sh = new ShowCapital();

        }

        private void label1_Click(object sender, EventArgs e)

        {

        }

        private void button1_Click(object sender, EventArgs e)

        {

            string country, cap;

            country = textBox1.Text;

            cap = sh.show(country);

            textBox2.Text = cap;

        }

    }

}

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