/**
 * 
 */
package ecologylab.oodss.messages;

import java.io.IOException;
import java.net.BindException;
import java.net.InetAddress;
import java.net.UnknownHostException;

import ecologylab.collections.Scope;
import ecologylab.oodss.distributed.client.NIOClient;
import ecologylab.oodss.distributed.common.SessionObjects;
import ecologylab.oodss.distributed.exception.MessageTooLargeException;
import ecologylab.oodss.distributed.server.DoubleThreadedNIOServer;
import ecologylab.oodss.distributed.server.clientsessionmanager.SessionHandle;
import ecologylab.serialization.annotations.simpl_inherit;

/**
 * A request that indicates that the client wishes to be permanently disconnected from the server.
 * 
 * @author Zachary O. Toups (zach@ecologylab.net)
 */
@simpl_inherit
public class DisconnectRequest<SCOPE extends Scope> extends RequestMessage<SCOPE>
{
	public static final DisconnectRequest	REUSABLE_INSTANCE	= new DisconnectRequest();

	/**
	 * 
	 */
	public DisconnectRequest()
	{
		super();
	}

	/**
	 * @see ecologylab.oodss.messages.RequestMessage#performService(ecologylab.collections.Scope)
	 */
	@Override
	public ResponseMessage performService(SCOPE localScope)
	{
		debug("**** running disconnect request ****");

		SessionHandle handle = (SessionHandle) localScope.get(SessionObjects.SESSION_HANDLE);

		if (handle != null)
			handle.invalidate();

		return OkResponse.reusableInstance;
	}

	public static void main(String[] args) throws BindException, UnknownHostException, IOException,
			MessageTooLargeException
	{
		DoubleThreadedNIOServer server = DoubleThreadedNIOServer.getInstance(	10000,
																																					InetAddress.getLocalHost(),
																																					DefaultServicesTranslations.get(),
																																					new Scope(),
																																					9999,
																																					99999);

		server.start();

		System.err.println("c1 instantiate");
		NIOClient c1 = new NIOClient(	"128.194.147.181",
																	10000,
																	DefaultServicesTranslations.get(),
																	new Scope());

		System.err.println("c1 connect");
		c1.connect();

		System.err.println("c2 instantiate");
		NIOClient c2 = new NIOClient(	"128.194.147.181",
																	10000,
																	DefaultServicesTranslations.get(),
																	new Scope());

		System.err.println("c2 connect");
		c2.connect();

		System.err.println("c1 disconnect");
		c1.sendMessage(new DisconnectRequest());

		System.err.println("c2 disconnect");
		c2.sendMessage(new DisconnectRequest());

		System.err.println("c1 disconnect again");
		c1.sendMessage(new DisconnectRequest());
	}
}