content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 io.aeron.samples.raw;
  
  import java.io.IOException;
  import java.net.InetSocketAddress;
  import java.net.StandardSocketOptions;
  import java.nio.channels.DatagramChannel;
  
  /**
   * Common configuration and functions used across raw samples.
   */
  public class Common
  {
      /**
       * Number of message to exchange.
       */
      public static final int NUM_MESSAGES = 10_000;
  
      /**
       * UDP port on which Pong will listen.
       */
      public static final int PONG_PORT = 20123;
  
      /**
       * UDP port on which Ping will listen.
       */
      public static final int PING_PORT = 20124;
  
      /**
       * Address to send ping messages to. Pong should listen to this address.
       */
      public static final String PING_DEST = System.getProperty("io.aeron.raw.ping.dest", "localhost");
  
      /**
       * Address to send pong messages to. Ping should listen to this address
       */
      public static final String PONG_DEST = System.getProperty("io.aeron.raw.pong.dest", "localhost");
  
      static void init(final DatagramChannel channel) throws IOException
      {
          channel.configureBlocking(false);
          channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
      }
  
      static void init(final DatagramChannel channel, final InetSocketAddress sendAddress) throws IOException
      {
          channel.configureBlocking(false);
          channel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
          channel.connect(sendAddress);
      }
  }
  