public void StartTls(string host)
{
SetupCommandTimeout();
if (!SupportedCommands.Contains(SmtpCommands.Starttls))//если возможно передача данных по защищенному протоколу
{
throw new SmtpException("Not supported");
}
var reply = SendCommand(SmtpCommands.Starttls);
if (reply.Code != SmtpReplyCode.ServiceReady)
{
throw new SmtpException();
}
var tls = _tlsProvider.AuthenticateAsClient(_stream, host);
_stream = tls;
_reader = new SmtpControlStreamReader(tls);
}
public void StartTls(string host)
{
SetupCommandTimeout();
if (!SupportedCommands.Contains(SmtpCommands.STARTTLS))
{
throw new Exception("Not supported");
}
var reply = SendCommand(SmtpCommands.STARTTLS);
if (reply.Code != SmtpReplyCode.ServiceReady)
{
throw new Exception();
}
var tls = _tlsProvider.AuthenticateAsClient(_stream, host);
_stream = tls;
_reader = new SmtpControlStreamReader(tls);
}