/*
 * Copyright 2020 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.hardware.wifi.hostapd@1.3;

import @1.1::IHostapdCallback;
import @1.2::MacAddress;
import Bandwidth;
import Generation;

/**
 * Top-level callback object for managing SoftAPs.
 */
interface IHostapdCallback extends @1.1::IHostapdCallback {
    /**
     * Invoked when information changes for one of the AP instances.
     *
     * @param ifaceName Name of the interface which was added via
     * |IHostapd.addAccessPoint|.
     * @param apIfaceInstance The identity of the AP instance. The interface
     * will have two instances (e.q. 2.4 Ghz AP and 5 GHz AP) in dual AP mode.
     * The apIfaceInstance can be used to identify which instance the callback
     * is from.
     * Note: The apIfaceInstance must be same as ifaceName in single AP mode.
     * @param freqMhz The operational frequency of the AP in Mhz.
     * @param bandwidth The operational bandwidth of the AP.
     * @param generation The operational mode of the AP (e.g. 11ac, 11ax).
     * @param apIfaceInstanceMacAddress MAC Address of the apIfaceInstance.
     */
    oneway onApInstanceInfoChanged(string ifaceName, string apIfaceInstance, uint32_t freqMhz,
        Bandwidth bandwidth, Generation generation, MacAddress apIfaceInstanceMacAddress);

    /**
     * Invoked when a client connects/disconnects from the hotspot.
     *
     * @param ifaceName Name of the interface which was added via
     * |IHostapd.addAccessPoint|.
     * @param apIfaceInstance The identity of the AP instance. The interface
     * will have two instances in dual AP mode. The apIfaceInstance can be used
     * to identify which instance the callback is from.
     * Note: The apIfaceInstance must be same as ifaceName in single AP mode.
     * @param clientAddress MAC Address of hotspot client.
     * @param isConnected true when client connected, false when client
     * disconnected.
     */
    oneway onConnectedClientsChanged(string ifaceName, string apIfaceInstance,
        MacAddress clientAddress, bool isConnected);
};