Merge "Enhance network scan request"

This commit is contained in:
Sooraj Sasindran
2017-10-17 06:03:31 +00:00
committed by Gerrit Code Review

View File

@@ -19,6 +19,7 @@ package android.telephony;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
import java.util.Arrays;
/**
@@ -38,6 +39,20 @@ public final class NetworkScanRequest implements Parcelable {
public static final int MAX_BANDS = 8;
/** @hide */
public static final int MAX_CHANNELS = 32;
/** @hide */
public static final int MAX_MCC_MNC_LIST_SIZE = 20;
/** @hide */
public static final int MIN_SEARCH_PERIODICITY_SEC = 5;
/** @hide */
public static final int MAX_SEARCH_PERIODICITY_SEC = 300;
/** @hide */
public static final int MIN_SEARCH_MAX_SEC = 60;
/** @hide */
public static final int MAX_SEARCH_MAX_SEC = 3600;
/** @hide */
public static final int MIN_INCREMENTAL_PERIODICITY_SEC = 1;
/** @hide */
public static final int MAX_INCREMENTAL_PERIODICITY_SEC = 10;
/** Performs the scan only once */
public static final int SCAN_TYPE_ONE_SHOT = 0;
@@ -46,24 +61,84 @@ public final class NetworkScanRequest implements Parcelable {
*
* The modem will start new scans periodically, and the interval between two scans is usually
* multiple minutes.
* */
*/
public static final int SCAN_TYPE_PERIODIC = 1;
/** Defines the type of the scan. */
public int scanType;
/**
* Search periodicity (in seconds).
* Expected range for the input is [5s - 300s]
* This value must be less than or equal to maxSearchTime
*/
public int searchPeriodicity;
/**
* Maximum duration of the periodic search (in seconds).
* Expected range for the input is [60s - 3600s]
* If the search lasts this long, it will be terminated.
*/
public int maxSearchTime;
/**
* Indicates whether the modem should report incremental
* results of the network scan to the client.
* FALSE Incremental results are not reported.
* TRUE (default) Incremental results are reported
*/
public boolean incrementalResults;
/**
* Indicates the periodicity with which the modem should
* report incremental results to the client (in seconds).
* Expected range for the input is [1s - 10s]
* This value must be less than or equal to maxSearchTime
*/
public int incrementalResultsPeriodicity;
/** Describes the radio access technologies with bands or channels that need to be scanned. */
public RadioAccessSpecifier[] specifiers;
/**
* Describes the List of PLMN ids (MCC-MNC)
* If any PLMN of this list is found, search should end at that point and
* results with all PLMN found till that point should be sent as response.
* If list not sent, search to be completed till end and all PLMNs found to be reported.
* Max size of array is MAX_MCC_MNC_LIST_SIZE
*/
public ArrayList<String> mccMncs;
/**
* Creates a new NetworkScanRequest with scanType and network specifiers
*
* @param scanType The type of the scan
* @param specifiers the radio network with bands / channels to be scanned
* @param searchPeriodicity Search periodicity (in seconds)
* @param maxSearchTime Maximum duration of the periodic search (in seconds)
* @param incrementalResults Indicates whether the modem should report incremental
* results of the network scan to the client
* @param incrementalResultsPeriodicity Indicates the periodicity with which the modem should
* report incremental results to the client (in seconds)
* @param mccMncs Describes the List of PLMN ids (MCC-MNC)
*/
public NetworkScanRequest(int scanType, RadioAccessSpecifier[] specifiers) {
public NetworkScanRequest(int scanType, RadioAccessSpecifier[] specifiers,
int searchPeriodicity,
int maxSearchTime,
boolean incrementalResults,
int incrementalResultsPeriodicity,
ArrayList<String> mccMncs) {
this.scanType = scanType;
this.specifiers = specifiers;
this.searchPeriodicity = searchPeriodicity;
this.maxSearchTime = maxSearchTime;
this.incrementalResults = incrementalResults;
this.incrementalResultsPeriodicity = incrementalResultsPeriodicity;
if (mccMncs != null) {
this.mccMncs = mccMncs;
} else {
this.mccMncs = new ArrayList<>();
}
}
@Override
@@ -75,6 +150,11 @@ public final class NetworkScanRequest implements Parcelable {
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(scanType);
dest.writeParcelableArray(specifiers, flags);
dest.writeInt(searchPeriodicity);
dest.writeInt(maxSearchTime);
dest.writeBoolean(incrementalResults);
dest.writeInt(incrementalResultsPeriodicity);
dest.writeStringList(mccMncs);
}
private NetworkScanRequest(Parcel in) {
@@ -82,6 +162,12 @@ public final class NetworkScanRequest implements Parcelable {
specifiers = (RadioAccessSpecifier[]) in.readParcelableArray(
Object.class.getClassLoader(),
RadioAccessSpecifier.class);
searchPeriodicity = in.readInt();
maxSearchTime = in.readInt();
incrementalResults = in.readBoolean();
incrementalResultsPeriodicity = in.readInt();
mccMncs = new ArrayList<>();
in.readStringList(mccMncs);
}
@Override
@@ -99,13 +185,24 @@ public final class NetworkScanRequest implements Parcelable {
}
return (scanType == nsr.scanType
&& Arrays.equals(specifiers, nsr.specifiers));
&& Arrays.equals(specifiers, nsr.specifiers)
&& searchPeriodicity == nsr.searchPeriodicity
&& maxSearchTime == nsr.maxSearchTime
&& incrementalResults == nsr.incrementalResults
&& incrementalResultsPeriodicity == nsr.incrementalResultsPeriodicity
&& (((mccMncs != null)
&& mccMncs.equals(nsr.mccMncs))));
}
@Override
public int hashCode () {
return ((scanType * 31)
+ (Arrays.hashCode(specifiers)) * 37);
+ (Arrays.hashCode(specifiers)) * 37
+ (searchPeriodicity * 41)
+ (maxSearchTime * 43)
+ ((incrementalResults == true? 1 : 0) * 47)
+ (incrementalResultsPeriodicity * 53)
+ (mccMncs.hashCode() * 59));
}
public static final Creator<NetworkScanRequest> CREATOR =