/*
|
* Copyright 2019 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.wifi;
|
|
import android.telephony.SignalStrength;
|
import android.telephony.TelephonyManager;
|
import android.telephony.TelephonyManager.NetworkType;
|
|
/**
|
* A class representing the link layer statistics of the primary registered cell
|
* of cellular network
|
*/
|
public class CellularLinkLayerStats {
|
/** Cellular data network type currently in use on the device for data transmission */
|
private @NetworkType int mDataNetworkType =
|
TelephonyManager.NETWORK_TYPE_UNKNOWN;
|
/**
|
* Cellular signal strength in dBm, NR: CsiRsrp, LTE: Rsrp, WCDMA/TDSCDMA: Rscp,
|
* CDMA: Rssi, EVDO: Rssi, GSM: Rssi
|
*/
|
private int mSignalStrengthDbm = SignalStrength.INVALID;
|
/**
|
* Cellular signal strength in dB, NR: CsiSinr, LTE: Rsrq, WCDMA: EcNo, TDSCDMA: invalid,
|
* CDMA: Ecio, EVDO: SNR, GSM: invalid
|
*/
|
private int mSignalStrengthDb = SignalStrength.INVALID;
|
/** Whether it is a new or old registered cell */
|
private boolean mIsSameRegisteredCell = false;
|
|
public void setDataNetworkType(@NetworkType int dataNetworkType) {
|
mDataNetworkType = dataNetworkType;
|
}
|
|
public void setSignalStrengthDbm(int signalStrengthDbm) {
|
mSignalStrengthDbm = signalStrengthDbm;
|
}
|
|
public void setIsSameRegisteredCell(boolean isSameRegisteredCell) {
|
mIsSameRegisteredCell = isSameRegisteredCell;
|
}
|
|
public void setSignalStrengthDb(int signalStrengthDb) {
|
mSignalStrengthDb = signalStrengthDb;
|
}
|
|
public @NetworkType int getDataNetworkType() {
|
return mDataNetworkType;
|
}
|
|
public boolean getIsSameRegisteredCell() {
|
return mIsSameRegisteredCell;
|
}
|
|
public int getSignalStrengthDb() {
|
return mSignalStrengthDb;
|
}
|
|
public int getSignalStrengthDbm() {
|
return mSignalStrengthDbm;
|
}
|
|
@Override
|
public String toString() {
|
StringBuilder sbuf = new StringBuilder();
|
sbuf.append(" CellularLinkLayerStats: ").append('\n')
|
.append(" Data Network Type: ")
|
.append(mDataNetworkType).append('\n')
|
.append(" Signal Strength in dBm: ")
|
.append(mSignalStrengthDbm).append('\n')
|
.append(" Signal Strength in dB: ")
|
.append(mSignalStrengthDb).append('\n')
|
.append(" Is it the same registered cell? ")
|
.append(mIsSameRegisteredCell).append('\n');
|
return sbuf.toString();
|
}
|
}
|
