_startSession example

$this->_send('STARTTLS');
            $this->_expect(220, 180);
            if (!stream_socket_enable_crypto($this->_socket, true, $this->getCryptoMethod())) {
                /** * @see Zend_Mail_Protocol_Exception */
                throw new Zend_Mail_Protocol_Exception('Unable to connect via TLS');
            }
            $this->_ehlo($host);
        }

        $this->_startSession();
        $this->auth();
    }


    /** * Send EHLO or HELO depending on capabilities of smtp host * * @param string $host The client hostname or IP address (default: 127.0.0.1) * @throws Zend_Mail_Protocol_Exception * @return void */