using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CheckRemoteeDosLocal
{
    class Program
    {

        static System.Net.NetworkInformation.Ping nip;
        static System.Data.SqlClient.SqlConnectionStringBuilder cb;
        static System.Data.SqlClient.SqlConnection coeDosLocal;

        static void init()
        {
            cb = new System.Data.SqlClient.SqlConnectionStringBuilder()
            {
                DataSource = "192.168.113.160",
                InitialCatalog = "eDosLocal",
                IntegratedSecurity = false,
                NetworkLibrary = "dbmssocn",
                TrustServerCertificate = true,
                Authentication = System.Data.SqlClient.SqlAuthenticationMethod.SqlPassword,
                UserID = "sa",
                Password = "HPHEdos"
            };

        }
        static bool openCon(int ipLastByte)
        {
            bool rv = false;
            cb.DataSource = $"192.168.113.{ipLastByte}";

            nip = new System.Net.NetworkInformation.Ping();
            var pr = nip.Send(cb.DataSource);
            if (pr.Status == System.Net.NetworkInformation.IPStatus.Success)
            {
                coeDosLocal = new System.Data.SqlClient.SqlConnection(cb.ConnectionString);
                try
                {
                    coeDosLocal.Open();
                    rv = true;
                }
                catch (System.Exception ex)
                {
                    System.Console.WriteLine($"No sql open from ${cb.DataSource} : {ex.Message}");
                }
            }
            else
                System.Console.WriteLine($"No answer from ${cb.DataSource}");
            return rv;
        }

        static void Main(string[] args)
        {
            init();
            for (int ix = 160; ix <= 170; ix++)
            {
                if (openCon(ix))
                {
                    System.Console.WriteLine($"sql ok from ${cb.DataSource} ");
                    coeDosLocal.Close();
                }
            }
        }
    }
}