PacketHandlerConsole.java

/*
 * Created by Andrey Cherkashin (acherkashin)
 * http://acherkashin.me
 * 
 * License
 * Copyright (c) 2015 Andrey Cherkashin
 * The project released under the MIT license: http://opensource.org/licenses/MIT
 */
package ragefist.packets;

import com.juniform.JUniformObject;
import ragefist.core.ProcessorTask;
import ragefist.core.distribution.DistributedServerController.DistributedServerControllerAPI;
import ragefist.core.distribution.DistributedServerPacketHandler;
import ragefist.core.network.Connection;
import ragefist.packets.console.Exit;
import ragefist.packets.console.Help;
import ragefist.packets.console.Memory;
import ragefist.packets.console.Status;

/**
 *
 * @author acherkashin
 */
public class PacketHandlerConsole extends DistributedServerPacketHandler
{
	private final IncomingPacket.IncomingPacketBuilder _packetBuilder;
	
	public PacketHandlerConsole(DistributedServerControllerAPI serverControllerAPI) {
		super(serverControllerAPI);
		
		_packetBuilder = new IncomingPacket.IncomingPacketBuilder();
		_packetBuilder.packetHandler = this;
	}
	
	public Class<? extends IncomingPacket> getPacketClassForAction(String action) throws IncomingPacketException {
		switch(action) {
			default:
				throw new IncomingPacketException("ERROR_UNKNOWN_ACTION");
			case "help":
				return Help.class;
			case "status":
				return Status.class;
			case "memory":
				return Memory.class;
			case "exit":
				return Exit.class;
		}
	}
	
	@Override
	public void handleConnection(Connection connection) {
		
	}
	
	@Override
	public void handlePacket(JUniformObject packet, Connection connection) {
		Integer sq = null;
		try {
			String packetData = packet.toString().trim().replaceAll(" {2,}", " ");
			String[] args = packetData.split(" ");
			if (args.length == 0) {
				throw new IncomingPacketException("ERROR_NULL_PACKET");
			}
			String action = args[0].toLowerCase();
			
			_packetBuilder.packet = packet;
			_packetBuilder.action = action;
			_packetBuilder.sq = 0; // ignoring
			_packetBuilder.connection = connection;
			
			// CREATE A PACKET
			Class<? extends IncomingPacket> packetClass = getPacketClassForAction(action);
			IncomingPacket packetExecutor = _packetBuilder.build(packetClass);
			
			// EXECUTING
			packetExecutor.run();
		}
		catch (IncomingPacketException ex) {
			connection.sendPacket(new JUniformObject(ex.getCode() + ", " + ex.getMessage()));
		}
	}

	@Override
	public void whenTaskIsFinished(ProcessorTask task) {
		
	}
	
	@Override
	public void whenIncomingPacketIsFinished(IncomingPacket packet, boolean status, Object responseData) {

	}
}