public class EmailService : IIdentityMessageService
{
    public Task SendAsync(IdentityMessage message)
    {
        MailMessage elEmail = ConfigurarMailMessage();
        SmtpClient elEmailConfig = ConfigurarSmtpClient();

        try
        {
            elEmailConfig.Send(elEmail);
            return Task.FromResult(0);
        }
        catch (Exception e)
        {
            throw e;
        }
    }

    private MailMessage ConfigurarMailMessage()
    {
        return new MailMessage(ConfiguracionDeCorreo.elCorreo, "prueba@gmail.com")
        {
            Subject = "Prueba",
            Body = "Esto es una prueba de envio de correo"
        };
    }

    private SmtpClient ConfigurarSmtpClient()
    {
        return new SmtpClient("smtp.gmail.com")
        {
            Port = 465,
            DeliveryMethod = SmtpDeliveryMethod.Network,
            UseDefaultCredentials = false,
            EnableSsl = true,
            Credentials = new NetworkCredential(ConfiguracionDeCorreo.elCorreo, ConfiguracionDeCorreo.laClave)
        };
    }
}