/*
 * File    : PEPeerControl.java
 * Created : 21-Oct-2003
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * 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.
 *
 * 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 ( see the LICENSE file ).
 *
 * 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 org.gudy.azureus2.core3.peer.impl;

/**
 * @author parg
 *
 */


import org.gudy.azureus2.core3.peer.PEPeer;
import org.gudy.azureus2.core3.peer.PEPeerManager;


public interface
PEPeerControl
	extends PEPeerManager
{
	public boolean 
	validateReadRequest(
		PEPeerTransport	originator,
		int 			pieceNumber, 
		int 			offset, 
		int 			length );

	public boolean
	validateHintRequest(
		PEPeerTransport	originator,
		int 			pieceNumber, 
		int 			offset, 
		int 			length );
	
	public void 
	havePiece(
		int pieceNumber,
		int pieceLength,
		PEPeer pcOrigin );

	public void
	updateSuperSeedPiece(
	    PEPeer peer,
	    int pieceNumber);
	
	public boolean
	isExtendedMessagingEnabled();
  
	public boolean
	isPeerExchangeEnabled();
	
	public byte[][]
	getSecrets(
		int	crypto_level );
	
	public void addPeerTransport( PEPeerTransport transport );
	
	public int
	getMaxConnections();
    
    public boolean 
    doOptimisticDisconnect(
    	boolean pending_lan_local_peer );
    
	public int getNbActivePieces();

	public int getNbPeersStalledPendingLoad();
	
	// Snubbed peers accounting
	public void incNbPeersSnubbed();
	public void decNbPeersSnubbed();
	public void setNbPeersSnubbed(int n);
	public int getNbPeersSnubbed();
	
	public void
	badPieceReported(
		PEPeerTransport		originator,
		int					piece_number );
}