/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.net;

/**
 * Callback class for receiving events from an INetworkManagementService
 *
 * @hide
 */
interface INetworkManagementEventObserver {
    /**
     * Interface configuration status has changed.
     *
     * @param iface The interface.
     * @param up True if the interface has been enabled.
     */
    void interfaceStatusChanged(String iface, boolean up);

    /**
     * Interface physical-layer link state has changed.  For Ethernet,
     * this method is invoked when the cable is plugged in or unplugged.
     *
     * @param iface The interface.
     * @param up  True if the physical link-layer connection signal is valid.
     */
    void interfaceLinkStateChanged(String iface, boolean up);

    /**
     * An interface has been added to the system
     *
     * @param iface The interface.
     */
    void interfaceAdded(String iface);

    /**
     * An interface has been removed from the system
     *
     * @param iface The interface.
     */
    void interfaceRemoved(String iface);

    /**
     * A networking quota limit has been reached. The quota might not
     * be specific to an interface.
     *
     * @param limitName The name of the limit that triggered.
     * @param iface The interface on which the limit was detected.
     */
    void limitReached(String limitName, String iface);

}