$SMTP_PORT :
$CRLF :
$do_debug :
$do_verp :
$smtp_conn :
$error :
$helo_rply :
SMTP()
Connect( $host, $port, $tval = 30)
Authenticate( $username, $password)
Connected()
Close()
Data( $msg_data)
Expand( $name)
Hello( $host = "")
SendHello( $hello, $host)
Help( $keyword = "")
Mail( $from)
Noop()
Quit( $close_on_error = true)
Recipient( $to)
Reset()
Send( $from)
SendAndMail( $from)
SendOrMail( $from)
Turn()
Verify( $name)
get_lines()