ProtocolLib/ProtocolLib/src/main/java/com/comphenix/protocol/AsynchronousManager.java

102 lines
3.5 KiB
Java

/*
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2012 Kristian S. Stangeland
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol;
import java.util.Set;
import java.util.logging.Logger;
import org.bukkit.plugin.Plugin;
import com.comphenix.protocol.async.AsyncListenerHandler;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.events.PacketListener;
/**
* Represents a asynchronous packet handler.
*
* @author Kristian
*/
public interface AsynchronousManager {
/**
* Registers an asynchronous packet handler.
* <p>
* To start listening asynchronously, pass the getListenerLoop() runnable to a different thread.
* @param listener - the packet listener that will recieve these asynchronous events.
* @return An asynchrouns handler.
*/
public abstract AsyncListenerHandler registerAsyncHandler(PacketListener listener);
/**
* Unregisters and closes the given asynchronous handler.
* @param handler - asynchronous handler.
*/
public abstract void unregisterAsyncHandler(AsyncListenerHandler handler);
/**
* Unregisters every asynchronous handler associated with this plugin.
* @param plugin - the original plugin.
*/
public void unregisterAsyncHandlers(Plugin plugin);
/**
* Retrieves a immutable set containing the ID of the sent server packets that will be
* observed by the asynchronous listeners.
* @return Every filtered server packet.
*/
public abstract Set<Integer> getSendingFilters();
/**
* Retrieves a immutable set containing the ID of the recieved client packets that will be
* observed by the asynchronous listeners.
* @return Every filtered client packet.
*/
public abstract Set<Integer> getReceivingFilters();
/**
* Determine if a given synchronous packet has asynchronous listeners.
* @param packet - packet to test.
* @return TRUE if it does, FALSE otherwise.
*/
public abstract boolean hasAsynchronousListeners(PacketEvent packet);
/**
* Retrieve the default packet stream.
* @return Default packet stream.
*/
public abstract PacketStream getPacketStream();
/**
* Retrieve the default error logger.
* @return Default logger.
*/
public abstract Logger getLogger();
/**
* Remove listeners, close threads and transmit every delayed packet.
*/
public abstract void cleanupAll();
/**
* Signal that a packet is ready to be transmitted.
* <p>
* This should only be called if {@link com.comphenix.protocol.async.AsyncMarker#incrementProcessingDelay() AsyncMarker.incrementProcessingDelay()}
* has been called previously.
* @param packet - packet to signal.
*/
public abstract void signalPacketTransmission(PacketEvent packet);
}