pendingResponse = new HttpResponseBuilder();
ClientRequest request = httpClientExchange.getRequest();
String connectionString = request.getRequestHeaders().getFirst(CONNECTION);
if (connectionString != null) {
HttpString connectionHttpString = new HttpString(connectionString);
if (connectionHttpString.equals(CLOSE)) {
state |= CLOSE_REQ;
} else if(connectionHttpString.equals(UPGRADE)) {
state |= UPGRADE_REQUESTED;
}
} else if (request.getProtocol() != Protocols.HTTP_1_1) {
state |= CLOSE_REQ;
}