using System;

public class Program

{

    public static void Main()

    {

        var env = GetDomainFromConfig(true);

        var hostName = string.Format("{0}{1}.standardprocess.com", "bengtw", env);

        Console.WriteLine(hostName);

    }

    protected static string GetDomainFromConfig(bool envOnly = false)

    {

        //var envDomain = "-clouddev.standardprocess.com";

        var envDomain = ".standardprocess.com";

​

        if(!string.IsNullOrEmpty(envDomain))

        {

            if (envOnly)

            {

                var pIndex = envDomain.IndexOf('.');

                //Console.WriteLine(pIndex);

                if(pIndex > 0)

                { 

                    var env = envDomain.Substring(0, pIndex);

                    //Console.WriteLine(env);

                    return env;

                }

            }

        }

​

        return envDomain;

    }  

}

​