Merge "Add the new RIL requests and NetworkScanResult."

/*

 * Copyright (C) 2017 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.internal.telephony;

import android.os.Parcel;

import android.os.Parcelable;

import android.telephony.CellInfo;

import java.util.Arrays;

import java.util.ArrayList;

import java.util.List;

/**

 * Defines the incremental network scan result.

 *

 * This class contains the network scan results. When the user starts a new scan, multiple

 * NetworkScanResult may be returned, containing either the scan result or error. When the user

 * stops an ongoing scan, only one NetworkScanResult will be returned to indicate either the scan

 * is now complete or there is some error stopping it.

 * @hide

 */

public final class NetworkScanResult implements Parcelable {

    // Contains only part of the scan result and more are coming.

    public static final int SCAN_STATUS_PARTIAL = 0;

    // Contains the last part of the scan result and the scan is now complete.

    public static final int SCAN_STATUS_COMPLETE = 1;

    // The status of the scan, only valid when scanError = SUCCESS.

    public int scanStatus;

    /**

     * The error code of the scan

     *

     * This is the error code returned from the RIL, see {@link RILConstants} for more details

     */

    public int scanError;

    // The scan results, only valid when scanError = SUCCESS.

    public List<CellInfo> networkInfos;

    /**

     * Creates a new NetworkScanResult with scanStatus, scanError and networkInfos

     *

     * @param scanStatus The status of the scan.

     * @param scanError The error code of the scan.

     * @param networkInfos List of the CellInfo.

     */

    public NetworkScanResult(int scanStatus, int scanError, List<CellInfo> networkInfos) {

        this.scanStatus = scanStatus;

        this.scanError = scanError;

        this.networkInfos = networkInfos;

    }

    @Override

    public int describeContents() {

        return 0;

    }

    @Override

    public void writeToParcel(Parcel dest, int flags) {

        dest.writeInt(scanStatus);

        dest.writeInt(scanError);

        CellInfo[] ci = networkInfos.toArray(new CellInfo[networkInfos.size()]);

        dest.writeParcelableArray(ci, flags);

    }

    private NetworkScanResult(Parcel in) {

        scanStatus = in.readInt();

        scanError = in.readInt();

        CellInfo[] ci = (CellInfo[]) in.readParcelableArray(

                Object.class.getClassLoader(),

                CellInfo.class);

        networkInfos = Arrays.asList(ci);

    }

    @Override

    public boolean equals (Object o) {

        NetworkScanResult nsr;

        try {

            nsr = (NetworkScanResult) o;

        } catch (ClassCastException ex) {

            return false;

        }

        if (o == null) {

            return false;

        }

        return (scanStatus == nsr.scanStatus

                && scanError == nsr.scanError

                && networkInfos.equals(nsr.networkInfos));

    }

    @Override

    public int hashCode () {

        return ((scanStatus * 31)

                + (scanError * 23)

                + (networkInfos.hashCode() * 37));

    }

    public static final Creator<NetworkScanResult> CREATOR =

        new Creator<NetworkScanResult>() {

            @Override

            public NetworkScanResult createFromParcel(Parcel in) {

                return new NetworkScanResult(in);

            }

            @Override

            public NetworkScanResult[] newArray(int size) {

                return new NetworkScanResult[size];

            }

        };

}

    int RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER = 139;

    int RIL_REQUEST_SET_SIM_CARD_POWER = 140;

    int RIL_REQUEST_SET_CARRIER_INFO_IMSI_ENCRYPTION = 141;

    int RIL_REQUEST_START_NETWORK_SCAN = 142;

    int RIL_REQUEST_STOP_NETWORK_SCAN = 143;

    int RIL_RESPONSE_ACKNOWLEDGEMENT = 800;

    int RIL_UNSOL_PCO_DATA = 1046;

    int RIL_UNSOL_MODEM_RESTART = 1047;

    int RIL_UNSOL_CARRIER_INFO_IMSI_ENCRYPTION = 1048;

    int RIL_UNSOL_NETWORK_SCAN_RESULT = 1049;

}