/*
 * 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.supplicant@1.4;

import @1.2::ISupplicantP2pIface;
import ISupplicantP2pIfaceCallback;

/**
 * Interface exposed by the supplicant for each P2P mode network
 * interface (e.g p2p0) it controls.
 * To use 1.4 features you must cast specific interfaces returned from the
 * 1.4 HAL. For example V1_4::ISupplicant::addIface() adds V1_4::ISupplicantIface,
 * which can be cast to V1_4::ISupplicantP2pIface.
 */
interface ISupplicantP2pIface extends @1.2::ISupplicantP2pIface {
    /**
     * Set whether to enable EDMG(802.11ay). Only allowed if hw mode is |HOSTAPD_MODE_IEEE80211AD|
     *
     * @param enable true to set, false otherwise.
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
     */
    setEdmg(bool enable) generates (SupplicantStatus status);

    /**
     * Get whether EDMG(802.11ay) is enabled for this network.
     *
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_NETWORK_INVALID|
     * @return enabled true if set, false otherwise.
     */
    getEdmg() generates (SupplicantStatus status, bool enabled);

    /**
     * Register for callbacks from this interface.
     *
     * These callbacks are invoked for events that are specific to this interface.
     * Registration of multiple callback objects is supported. These objects must
     * be automatically deleted when the corresponding client process is dead or
     * if this interface is removed.
     *
     * @param callback An instance of the |ISupplicantP2pIfaceCallback| HIDL
     *        interface object.
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
     */
    registerCallback_1_4(ISupplicantP2pIfaceCallback callback)
        generates (SupplicantStatus status);

    /*
     * Set Wifi Display R2 device info.
     *
     * @param info WFD R2 device info as described in section 5.1.12 of WFD technical
     *        specification v2.1.
     * @return status Status of the operation.
     *         Possible status codes:
     *         |SupplicantStatusCode.SUCCESS|,
     *         |SupplicantStatusCode.FAILURE_UNKNOWN|,
     *         |SupplicantStatusCode.FAILURE_IFACE_INVALID|
     */
    setWfdR2DeviceInfo(uint8_t[4] info) generates (SupplicantStatus status);
};