using System.Net; using System.Net.Mail; namespace ConsoleApp1; public class MailService { private readonly SmtpSettings _smtpSettings; public MailService(SmtpSettings smtpSettings) { _smtpSettings = smtpSettings; } public void SendEmail(string to, string subject, string body) { using (var client = new SmtpClient(_smtpSettings.SmtpServer, _smtpSettings.SmtpPort)) { client.Credentials = new NetworkCredential(_smtpSettings.SmtpUser, _smtpSettings.SmtpPassword); client.EnableSsl = true; var mailMessage = new MailMessage { From = new MailAddress(_smtpSettings.SmtpFrom), Subject = subject, Body = body, IsBodyHtml = true, }; mailMessage.To.Add(to); client.Send(mailMessage); } } }