public function sendMessage($message, $getResponse = true, $eol = "\r\n") {
		fputs($this->conn, $message . $eol);
		
		if (!$getResponse) return null;
		
		// read answer from server
		return $this->getResponse();
	}
public function sendMessage($message, $getResponse = true, $eol = "\r\n") {
		fputs($this->conn, $message . $eol);
		
		if (!$getResponse) return null;
		
		// read answer from server
		return $this->getResponse();
	}
public function sendMessage ( $ message , $ getResponse = true , $ eol = "\r\n" ) { fputs ( $ this -> conn , $ message . $ eol ) ; if ( ! $ getResponse ) return null ; // read answer from server
 return $ this -> getResponse ( ) ; }
sends a message to the smtp server
@param string $message
@param bool $getResponse
@param string $eol
@return SmtpResponse
sends a message to the smtp server