io.vertx.ext.web.handler.impl.VirtualHostHandlerImpl Maven / Gradle / Ivy
/*
* Copyright 2014 Red Hat, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.vertx.ext.web.handler.impl;
import io.vertx.core.Handler;
import io.vertx.ext.web.RoutingContext;
import io.vertx.ext.web.handler.VirtualHostHandler;
import java.util.regex.Pattern;
/**
* @author Paulo Lopes
*/
public class VirtualHostHandlerImpl implements VirtualHostHandler {
private final Pattern regex;
private final Handler handler;
public VirtualHostHandlerImpl(String hostname, Handler handler) {
this.handler = handler;
this.regex = Pattern.compile("^" + hostname.replaceAll("\\.", "\\\\.").replaceAll("[*]", "(.*?)") + "$", Pattern.CASE_INSENSITIVE);
}
@Override
public void handle(RoutingContext ctx) {
String host = ctx.request().getHeader("host");
if (host == null) {
ctx.next();
} else {
boolean match = false;
for (String h : host.split(":")) {
if (regex.matcher(h).matches()) {
match = true;
break;
}
}
if (match) {
handler.handle(ctx);
} else {
ctx.next();
}
}
}
}