/*
 * Copyright (C) 2025 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 com.android.server.connectivity.mdns;

import android.annotation.NonNull;
import android.net.nsd.OffloadServiceInfo;

/**
 * Callbacks for hardware offload update.
 */
public interface OffloadCallback {
    /**
     * Called when a service is ready to be sent for hardware offloading.
     *
     * @param interfaceName the interface for sending the update to.
     * @param offloadServiceInfo the offloading content.
     */
    void onOffloadStartOrUpdate(@NonNull String interfaceName,
            @NonNull OffloadServiceInfo offloadServiceInfo);

    /**
     * Called when a service is removed or the MdnsInterfaceAdvertiser/MdnsServiceTypeClient is
     * destroyed.
     *
     * @param interfaceName the interface for sending the update to.
     * @param offloadServiceInfo the offloading content.
     */
    void onOffloadStop(@NonNull String interfaceName,
            @NonNull OffloadServiceInfo offloadServiceInfo);
}