ByteCounter.java

/* This code is part of Freenet. It is distributed under the GNU General
 * Public License, version 2 (or at your option any later version). See
 * http://www.gnu.org/ for further details of the GPL. */
package freenet.io.comm;

/**
 * Interface for something which counts bytes.
 */
public interface ByteCounter {
	
	/** Sent some bytes. *Includes* any bytes flagged as already-reported-to-throttle. */
	public void sentBytes(int x);
	
	public void receivedBytes(int x);
	
	/**
	 * Sent payload - only include the number of bytes of actual payload i.e. data from 
	 * the user's point of view, as opposed to overhead.
	 *  
	 * IMPORTANT: This will also be reported to sentBytes()! DO NOT ADD the total from sentBytes() 
	 * to the total from sentPayloadBytes(), or you will double-count.
	 *
	 * @param x Number of bytes sent
	 */
	public void sentPayload(int x);

}