value.toLower();
if (value.indexOf(CLOSE) >= 0) {
// 1.1 ( but we accept it for 1.0 too )
closeStreamOnEnd("connection close");
}
if (http10 && value.indexOf(KEEPALIVE_S) < 0) {
// Keep-Alive required for http/1.0
closeStreamOnEnd("connection != keep alive");
}
// we have connection: keepalive, good
} else {