content: /*
   * 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.syslog;
  
  import java.io.IOException;
  import java.net.DatagramPacket;
  import java.net.DatagramSocket;
  import java.net.InetAddress;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.spi.DataFormat;
  import org.apache.camel.test.AvailablePortFinder;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class NettyDataFormatTest extends CamelTestSupport {
  
      private static int serverPort;
      private final int messageCount = 1;
      private final String message
              = "<165>Aug  4 05:34:00 mymachine myproc[10]: %% It's\n         time to make the do-nuts.  %%  Ingredients: Mix=OK, Jelly=OK #\n"
                + "         Devices: Mixer=OK, Jelly_Injector=OK, Frier=OK # Transport:\n"
                + "         Conveyer1=OK, Conveyer2=OK # %%";
  
      @BeforeAll
      public static void initPort() {
          serverPort = AvailablePortFinder.getNextAvailable();
      }
  
      @Test
      public void testSendingRawUDP() throws IOException, InterruptedException {
  
          MockEndpoint mock = getMockEndpoint("mock:syslogReceiver");
          MockEndpoint mock2 = getMockEndpoint("mock:syslogReceiver2");
          mock.expectedMessageCount(1);
          mock2.expectedMessageCount(1);
          mock2.expectedBodiesReceived(message);
  
          DatagramSocket socket = new DatagramSocket();
          try {
              InetAddress address = InetAddress.getByName("127.0.0.1");
              for (int i = 0; i < messageCount; i++) {
  
                  byte[] data = message.getBytes();
  
                  DatagramPacket packet = new DatagramPacket(data, data.length, address, serverPort);
                  socket.send(packet);
                  Thread.sleep(100);
              }
          } finally {
              socket.close();
          }
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testSendingRawUDPFromNetty() throws InterruptedException {
  
          MockEndpoint mock = getMockEndpoint("mock:syslogReceiver");
          MockEndpoint mock2 = getMockEndpoint("mock:syslogReceiver2");
          mock.expectedMessageCount(1);
          mock2.expectedMessageCount(1);
          mock2.expectedBodiesReceived(message);
  
          template.sendBody("netty:udp://127.0.0.1:" + serverPort + "?sync=false&allowDefaultCodec=false&useByteBuf=true",
                  message);
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
  
                  context.setTracing(true);
                  DataFormat syslogDataFormat = new SyslogDataFormat();
  
                  // we setup a Syslog  listener on a random port.
                  from("netty:udp://127.0.0.1:" + serverPort + "?sync=false&allowDefaultCodec=false").unmarshal(syslogDataFormat)
                          .process(new Processor() {
                              public void process(Exchange ex) {
                                  assertTrue(ex.getIn().getBody() instanceof SyslogMessage);
                              }
                          }).to("mock:syslogReceiver").marshal(syslogDataFormat).to("mock:syslogReceiver2");
              }
          };
      }
  }
  