/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.zregvart.cnp;

import java.util.Locale;

import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.builder.RouteBuilder;

public class ProxyRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("netty-http:proxy://0.0.0.0:8080")
            .process(ProxyRoute::uppercase)
            .toD("netty-http:"
                + "${headers." + Exchange.HTTP_SCHEME + "}://"
                + "${headers." + Exchange.HTTP_HOST + "}:"
                + "${headers." + Exchange.HTTP_PORT + "}"
                + "${headers." + Exchange.HTTP_PATH + "}")
            .process(ProxyRoute::uppercase);
    }

    public static void uppercase(final Exchange exchange) {
        final Message message = exchange.getIn();
        final String body = message.getBody(String.class);
        message.setBody(body.toUpperCase(Locale.US));
    }

}