using System;
using System.ServiceModel;
using System.Runtime.Serialization;

namespace WCFSimple.Contract
{
    [ServiceContract]
    public interface IService
    {
        [OperationContract]
        string Hello(Communication.DataForRequestPing test);

        [OperationContract]
        Communication.DataForResponsePong Ping(Communication.DataForRequestPing requestPing);

        [OperationContract]
        Communication.DataForResponseVersion Version(Communication.DataForRequestVersion requestVersion);

    }
}


namespace Communication
{
    [DataContract]
    public class DataForRequestPing
    {
        [DataMember]
        public string Ping { get; set;}
        //public string Ping = "";
    }

    public class DataForResponsePong
    {
        public string Pong = "";
    }

    public class DataForRequestVersion
    {
        public string Ping = "";
    }

    public class DataForResponseVersion
    {
        public string Pong = "";
        public string Version = "";
    }
}

namespace WCFSimple.ClientSide
{
    public class Client
    {
        #region Connection

        public static ChannelFactory<WCFSimple.Contract.IService> scf;


        public static WCFSimple.Contract.IService Service;

        public static void CreateConnection(string host, int port)
        {

            NetTcpBinding tcpBind = new NetTcpBinding();
            //tcpBind.ReliableSession.Enabled = true;
            //tcpBind.ReliableSession.Ordered = false;
            //tcpBind.ReliableSession.InactivityTimeout = TimeSpan.FromMinutes(10);
            tcpBind.Security.Mode = SecurityMode.None;
            //tcpBind.ReceiveTimeout = TimeSpan.FromSeconds(10);

            scf = new ChannelFactory<WCFSimple.Contract.IService>(
                //new NetTcpBinding(),
                tcpBind,
                String.Format("net.tcp://{0}:{1}", host, port));


            Service = WCFSimple.ClientSide.Client.scf.CreateChannel();

        }

        public static void CloseConnection()
        {
            try
            {
                if((Service as ICommunicationObject).State == CommunicationState.Opened)
                    (Service as ICommunicationObject).Close();
            }
            catch (CommunicationException ex) { }
            catch (Exception ex) { }
        }

        #endregion

    }
}

namespace WCFSimple
{
    class Program
    {
        static void Main(string[] args)
        {

            string host;
            int port = 0;


            #region input check

            //Default port
            if (args.Length == 1)
                port = 1333;

            try
            {
                host = args[0];
                if(port != 1333)
                    port = Convert.ToInt16(args[1]);
            }
            catch
            {
                return;
            }

            #endregion



            WCFSimple.ClientSide.Client.CreateConnection(host, port);


                    Communication.DataForRequestPing request = new Communication.DataForRequestPing();
                    request.Ping = "test";
                    response = WCFSimple.ClientSide.Client.Service.Hello(request);


            ClientSide.Client.CloseConnection();

        }
    }
}