/*
* Copyright (C) 2014 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.net.wifi;
import android.os.Parcelable;
import android.os.Parcel;
import android.text.TextUtils;
import java.util.HashMap;
import java.util.Date;
import java.util.ArrayList;
import java.util.BitSet;
/**
* A class representing link layer statistics collected over a Wifi Interface.
*/
/** {@hide} */
public class WifiLinkLayerStats implements Parcelable {
private static final String TAG = "WifiLinkLayerStats";
/**
* The current status of this network configuration entry.
* @see Status
*/
/** {@hide} */
public int status;
/**
* The network's SSID. Can either be an ASCII string,
* which must be enclosed in double quotation marks
* (e.g., {@code "MyNetwork"}, or a string of
* hex digits,which are not enclosed in quotes
* (e.g., {@code 01a243f405}).
*/
/** {@hide} */
public String SSID;
/**
* When set. this is the BSSID the radio is currently associated with.
* The value is a string in the format of an Ethernet MAC address, e.g.,
* <code>XX:XX:XX:XX:XX:XX</code> where each <code>X</code> is a hex digit.
*/
/** {@hide} */
public String BSSID;
/* number beacons received from our own AP */
/** {@hide} */
public int beacon_rx;
/* RSSI taken on management frames */
/** {@hide} */
public int rssi_mgmt;
/* packets counters */
/** {@hide} */
/* WME Best Effort Access Category (receive mpdu, transmit mpdu, lost mpdu, number of retries)*/
public long rxmpdu_be;
/** {@hide} */
public long txmpdu_be;
/** {@hide} */
public long lostmpdu_be;
/** {@hide} */
public long retries_be;
/** {@hide} */
/* WME Background Access Category (receive mpdu, transmit mpdu, lost mpdu, number of retries) */
public long rxmpdu_bk;
/** {@hide} */
public long txmpdu_bk;
/** {@hide} */
public long lostmpdu_bk;
/** {@hide} */
public long retries_bk;
/** {@hide} */
/* WME Video Access Category (receive mpdu, transmit mpdu, lost mpdu, number of retries) */
public long rxmpdu_vi;
/** {@hide} */
public long txmpdu_vi;
/** {@hide} */
public long lostmpdu_vi;
/** {@hide} */
public long retries_vi;
/** {@hide} */
/* WME Voice Access Category (receive mpdu, transmit mpdu, lost mpdu, number of retries) */
public long rxmpdu_vo;
/** {@hide} */
public long txmpdu_vo;
/** {@hide} */
public long lostmpdu_vo;
/** {@hide} */
public long retries_vo;
/** {@hide} */
public int on_time;
/** {@hide} */
public int tx_time;
/** {@hide} */
public int rx_time;
/** {@hide} */
public int on_time_scan;
/** {@hide} */
public WifiLinkLayerStats() {
}
@Override
/** {@hide} */
public String toString() {
StringBuilder sbuf = new StringBuilder();
sbuf.append(" WifiLinkLayerStats: ").append('\n');
if (this.SSID != null) {
sbuf.append(" SSID: ").append(this.SSID).append('\n');
}
if (this.BSSID != null) {
sbuf.append(" BSSID: ").append(this.BSSID).append('\n');
}
sbuf.append(" my bss beacon rx: ").append(Integer.toString(this.beacon_rx)).append('\n');
sbuf.append(" RSSI mgmt: ").append(Integer.toString(this.rssi_mgmt)).append('\n');
sbuf.append(" BE : ").append(" rx=").append(Long.toString(this.rxmpdu_be))
.append(" tx=").append(Long.toString(this.txmpdu_be))
.append(" lost=").append(Long.toString(this.lostmpdu_be))
.append(" retries=").append(Long.toString(this.retries_be)).append('\n');
sbuf.append(" BK : ").append(" rx=").append(Long.toString(this.rxmpdu_bk))
.append(" tx=").append(Long.toString(this.txmpdu_bk))
.append(" lost=").append(Long.toString(this.lostmpdu_bk))
.append(" retries=").append(Long.toString(this.retries_bk)).append('\n');
sbuf.append(" VI : ").append(" rx=").append(Long.toString(this.rxmpdu_vi))
.append(" tx=").append(Long.toString(this.txmpdu_vi))
.append(" lost=").append(Long.toString(this.lostmpdu_vi))
.append(" retries=").append(Long.toString(this.retries_vi)).append('\n');
sbuf.append(" VO : ").append(" rx=").append(Long.toString(this.rxmpdu_vo))
.append(" tx=").append(Long.toString(this.txmpdu_vo))
.append(" lost=").append(Long.toString(this.lostmpdu_vo))
.append(" retries=").append(Long.toString(this.retries_vo)).append('\n');
sbuf.append(" on_time : ").append(Integer.toString(this.on_time))
.append(" tx_time=").append(Integer.toString(this.tx_time))
.append(" rx_time=").append(Integer.toString(this.rx_time))
.append(" scan_time=").append(Integer.toString(this.on_time_scan)).append('\n');
return sbuf.toString();
}
/** Implement the Parcelable interface {@hide} */
public int describeContents() {
return 0;
}
/** {@hide} */
public String getPrintableSsid() {
if (SSID == null) return "";
final int length = SSID.length();
if (length > 2 && (SSID.charAt(0) == '"') && SSID.charAt(length - 1) == '"') {
return SSID.substring(1, length - 1);
}
/** The ascii-encoded string format is P"<ascii-encoded-string>"
* The decoding is implemented in the supplicant for a newly configured
* network.
*/
if (length > 3 && (SSID.charAt(0) == 'P') && (SSID.charAt(1) == '"') &&
(SSID.charAt(length-1) == '"')) {
WifiSsid wifiSsid = WifiSsid.createFromAsciiEncoded(
SSID.substring(2, length - 1));
return wifiSsid.toString();
}
return SSID;
}
/** Implement the Parcelable interface {@hide} */
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(SSID);
dest.writeString(BSSID);
dest.writeInt(on_time);
dest.writeInt(tx_time);
dest.writeInt(rx_time);
dest.writeInt(on_time_scan);
}
/** Implement the Parcelable interface {@hide} */
public static final Creator<WifiLinkLayerStats> CREATOR =
new Creator<WifiLinkLayerStats>() {
public WifiLinkLayerStats createFromParcel(Parcel in) {
WifiLinkLayerStats stats = new WifiLinkLayerStats();
stats.SSID = in.readString();
stats.BSSID = in.readString();
stats.on_time = in.readInt();
stats.tx_time = in.readInt();
stats.rx_time = in.readInt();
stats.on_time_scan = in.readInt();
return stats;
};
public WifiLinkLayerStats[] newArray(int size) {
return new WifiLinkLayerStats[size];
}
};
}
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