/**
 * 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 org.apache.camel.component.mina;

import java.io.ByteArrayInputStream;
import java.io.ObjectInputStream;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.util.List;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @version $Revision: 23354 $
 */
public class MinaUdpTest extends ContextTestSupport {
    private static final transient Log LOG = LogFactory.getLog(MinaUdpTest.class);
    protected int messageCount = 3;
    protected int port = 4445;

    public void testMinaRoute() throws Exception {
        MockEndpoint endpoint = getMockEndpoint("mock:result");
        endpoint.expectedMessageCount(messageCount);
        endpoint.expectedBodiesReceived("Hello Message: 0", "Hello Message: 1", "Hello Message: 2");

        Thread.sleep(1000);
        sendUdpMessages();

        assertMockEndpointsSatisifed();
        List<Exchange> list = endpoint.getReceivedExchanges();
        Exchange exchange = list.get(0);
        Object body = exchange.getIn().getBody();
        LOG.debug("Type: " + body.getClass().getName() + " value: " + body);
        LOG.debug("String value: " + exchange.getIn().getBody(String.class));
    }

    protected void sendUdpMessages() throws Exception {
        DatagramSocket socket = new DatagramSocket();
        InetAddress address = InetAddress.getByName("127.0.0.1");
        for (int i = 0; i < messageCount; i++) {
            String text = "Hello Message: " + i;
            byte[] data = text.getBytes();

            DatagramPacket packet = new DatagramPacket(data, data.length, address, port);
            socket.send(packet);
            Thread.sleep(1000);
        }
        System.out.println("Sent " + messageCount + " messages");
    }

    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                from("mina:udp://127.0.0.1:" + port).to("mock:result");
            }
        };
    }
}
