content: /*
   * Copyright 2016-2020 Andres Almiray
   *
   * This file is part of Java Trove Examples
   *
   * Java Trove Examples is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * Java Trove Examples is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Java Trove Examples. If not, see <http://www.gnu.org/licenses/>.
   */
  package org.kordamp.javatrove.chat01.server.impl;
  
  import com.esotericsoftware.kryonet.Connection;
  import org.kordamp.javatrove.chat01.Command;
  import org.kordamp.javatrove.chat01.server.CommandExecutionException;
  import org.kordamp.javatrove.chat01.server.ServerCommandDispatcher;
  
  import javax.inject.Inject;
  
  import static org.kordamp.javatrove.chat01.ChatUtil.errorCommand;
  import static org.kordamp.javatrove.chat01.ChatUtil.logoutCommand;
  
  /**
   * @author Andres Almiray
   */
  public class ServerKryoListenerImpl extends ServerKryoListener {
      @Inject private ServerCommandDispatcher serverCommandDispatcher;
  
      @Override
      public void disconnected(Connection connection) {
          NamedConnection namedConnection = (NamedConnection) connection;
          try {
              serverCommandDispatcher.dispatch(server, namedConnection, logoutCommand(namedConnection.getName()));
          } catch (CommandExecutionException ignored) {
              // ignored
          }
      }
  
      @Override
      public final void received(Connection connection, Object object) {
          if (!(object instanceof Command)) {
              return;
          }
          try {
              serverCommandDispatcher.dispatch(server, (NamedConnection) connection, (Command) object);
          } catch (CommandExecutionException e) {
              server.sendToTCP(connection.getID(), errorCommand(e.getMessage()));
          }
      }
  }
  