using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.Net;

namespace GMAIL
{
    class Program
    {

        static void Main(string[] args)
        {
            var fromAddress = new MailAddress("From Gmail", "From Name");
            var toAddress = new MailAddress("To Address", "To Name");
            const string fromPassword = "Gmail Password";
            const string subject = "Testbesked";
            const string body = "Testbesked";

            var smtp = new SmtpClient
            {
                Host = "smtp.gmail.com",
                Port = 587,
                EnableSsl = true,
                DeliveryMethod = SmtpDeliveryMethod.Network,
                UseDefaultCredentials = false,
                Credentials = new NetworkCredential(fromAddress.Address, fromPassword)
            };

            while (Console.ReadLine() != "exit")
            {
                if (Console.ReadLine() == "send")
                {
                    using (var message = new MailMessage(fromAddress, toAddress)
                    {
                        Subject = subject,
                        Body = body
                    })
                    {
                        smtp.Send(message);
                        Console.WriteLine("Email successfully sent!");
                    }
                }
            }
        }
    }
}