Ack.java

package iax.protocol.peer.command.send;

import iax.protocol.frame.FullFrame;
import iax.protocol.frame.ProtocolControlFrame;
import iax.protocol.peer.Peer;

/**
 * Sends an ack
 */
public class Ack implements PeerCommandSend {

    private Peer peer;
    private FullFrame fullFrame;

    /**
     * Constructor
     * @param peer peer for sending the frame
     * @param fullFrame full frame that needs an ack
     */
    public Ack(Peer peer, FullFrame fullFrame) {
        this.peer = peer;
        this.fullFrame = fullFrame;
    }

    public void run() {
        //ack's timestamp == timestamp of the full frame that need this ack
        peer.handleSendFrame(new ProtocolControlFrame(Peer.PEER_SRCCALLNO,
                false,
                fullFrame.getSrcCallNo(),
                fullFrame.getTimestamp(),
                fullFrame.getIseqno(),
                fullFrame.getOseqno()+1,
                false,
                ProtocolControlFrame.ACK_SC));
    }

}