PortmapAlert.java

package com.frostwire.jlibtorrent.alerts;

import com.frostwire.jlibtorrent.swig.portmap_alert;

/**
 * This alert is generated when a NAT router was successfully found and
 * a port was successfully mapped on it. On a NAT:ed network with a NAT-PMP
 * capable router, this is typically generated once when mapping the TCP
 * port and, if DHT is enabled, when the UDP port is mapped.
 *
 * @author gubatron
 * @author aldenml
 */
public final class PortmapAlert extends AbstractAlert<portmap_alert> {

    public PortmapAlert(portmap_alert alert) {
        super(alert);
    }

    /**
     * refers to the mapping index of the port map that failed, i.e.
     * the index returned from add_mapping().
     *
     * @return
     */
    public int getMapping() {
        return alert.getMapping();
    }

    /**
     * the external port allocated for the mapping.
     *
     * @return
     */
    public int getExternalPort() {
        return alert.getExternal_port();
    }

    public PortmapType getMapType() {
        return PortmapType.fromSwig(alert.getMap_type());
    }
}