public MailKitMailDispatchService(
     IPathResolver pathResolver,
     MailSettings mailSettings,
     ISmtpClientConnectionConfiguration smtpClientConnectionConfiguration
     )
 {
     _mailSettings = mailSettings;
     _pathResolver = pathResolver;
     _smtpClientConnectionConfiguration = smtpClientConnectionConfiguration;
 }
 public MilKitMailDispatchSession(
     MailSettings mailSettings,
     IPathResolver pathResolver,
     ISmtpClientConnectionConfiguration smtpClientConnectionConfiguration
     )
 {
     _mailSettings = mailSettings;
     _pathResolver = pathResolver;
     _mailClient   = new Lazy <SmtpClient>(CreateSmtpMailClient);
     _smtpClientConnectionConfiguration = smtpClientConnectionConfiguration;
 }