public void handleRequest(final HttpServerExchange exchange) throws Exception {
final ProxyClient.ProxyTarget target = proxyClient.findTarget(exchange);
if (target == null) {
log.debugf("No proxy target for request to %s", exchange.getRequestURL());
next.handleRequest(exchange);
return;
}
final long timeout = maxRequestTime > 0 ? System.currentTimeMillis() + maxRequestTime : 0;
final ProxyClientHandler clientHandler =
new ProxyClientHandler(exchange, target, timeout, maxConnectionRetries);
if (timeout > 0) {
final XnioExecutor.Key key =
exchange
.getIoThread()
.executeAfter(
new Runnable() {
@Override
public void run() {
clientHandler.cancel(exchange);
}
},
maxRequestTime,
TimeUnit.MILLISECONDS);
exchange.putAttachment(TIMEOUT_KEY, key);
exchange.addExchangeCompleteListener(
new ExchangeCompletionListener() {
@Override
public void exchangeEvent(HttpServerExchange exchange, NextListener nextListener) {
key.remove();
nextListener.proceed();
}
});
}
exchange.dispatch(
exchange.isInIoThread() ? SameThreadExecutor.INSTANCE : exchange.getIoThread(),
clientHandler);
}
