adding debug information to bug report for Bug:16751877 (63edd98d) · Commits · e / os / android_frameworks_base

wifi/java/android/net/wifi/ScanResult.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,12 @@ public class ScanResult implements Parcelable {
		*/
		public long seen;

		/**
		* If the scan result is a valid autojoin candidate
		* {@hide}
		*/
		public int isAutoJoinCandidate;

		/**
		* @hide
		* Update RSSI of the scan result
		@@ -263,6 +269,7 @@ public class ScanResult implements Parcelable {
		numConnection = source.numConnection;
		numUsage = source.numUsage;
		numIpConfigFailures = source.numIpConfigFailures;
		isAutoJoinCandidate = source.isAutoJoinCandidate;
		}
		}

		@@ -328,6 +335,7 @@ public class ScanResult implements Parcelable {
		dest.writeInt(numConnection);
		dest.writeInt(numUsage);
		dest.writeInt(numIpConfigFailures);
		dest.writeInt(isAutoJoinCandidate);
		if (informationElements != null) {
		dest.writeInt(informationElements.length);
		for (int i = 0; i < informationElements.length; i++) {
		@@ -364,6 +372,7 @@ public class ScanResult implements Parcelable {
		sr.numConnection = in.readInt();
		sr.numUsage = in.readInt();
		sr.numIpConfigFailures = in.readInt();
		sr.isAutoJoinCandidate = in.readInt();
		int n = in.readInt();
		if (n != 0) {
		sr.informationElements = new InformationElement[n];

wifi/java/android/net/wifi/WifiConfiguration.java

+69 −13

Original line number	Diff line number	Diff line
		@@ -29,6 +29,9 @@ import android.annotation.SystemApi;

		import java.util.HashMap;
		import java.util.BitSet;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.Comparator;

		/**
		* A class representing a configured Wi-Fi network, including the
		@@ -908,6 +911,39 @@ public class WifiConfiguration implements Parcelable {
		}
		}

		/* @hide */
		private ArrayList<ScanResult> sortScanResults() {
		ArrayList<ScanResult> list = new ArrayList<ScanResult>(this.scanResultCache.values());
		if (list.size() != 0) {
		Collections.sort(list, new Comparator() {
		public int compare(Object o1, Object o2) {
		ScanResult a = (ScanResult)o1;
		ScanResult b = (ScanResult)o2;
		if (a.numIpConfigFailures > b.numIpConfigFailures) {
		return 1;
		}
		if (a.numIpConfigFailures < b.numIpConfigFailures) {
		return -1;
		}
		if (a.seen > b.seen) {
		return -1;
		}
		if (a.seen < b.seen) {
		return 1;
		}
		if (a.level > b.level) {
		return -1;
		}
		if (a.level < b.level) {
		return 1;
		}
		return a.BSSID.compareTo(b.BSSID);
		}
		});
		}
		return list;
		}

		@Override
		public String toString() {
		StringBuilder sbuf = new StringBuilder();
		@@ -1061,21 +1097,41 @@ public class WifiConfiguration implements Parcelable {
		}
		}
		if (this.scanResultCache != null) {
		sbuf.append("Scan Cache: ");
		for(ScanResult result : this.scanResultCache.values()) {
		sbuf.append("Scan Cache: ").append('\n');
		ArrayList<ScanResult> list = sortScanResults();
		if (list.size() > 0) {
		for (ScanResult result : list) {
		long milli = now_ms - result.seen;
		long ageSec = 0;
		long ageMin = 0;
		long ageHour = 0;
		long ageMilli = 0;
		long ageDay = 0;
		if (now_ms > result.seen && result.seen > 0) {
		ageMilli = milli % 1000;
		ageSec = (milli / 1000) % 60;
		ageMin = (milli / (60*1000)) % 60;
		ageHour = (milli / (60601000)) % 24;
		ageDay = (milli / (246060*1000));
		}
		sbuf.append("{").append(result.BSSID).append(",").append(result.frequency);
		sbuf.append(",").append(result.level);
		sbuf.append(",").append(String.format("%3d", result.level));
		if (result.autoJoinStatus > 0) {
		sbuf.append(",st=").append(result.autoJoinStatus);
		}
		if (ageSec > 0 \|\| ageMilli > 0) {
		sbuf.append(String.format(",%4d.%02d.%02d.%02d.%03dms", ageDay,
		ageHour, ageMin, ageSec, ageMilli));
		}
		if (result.numIpConfigFailures > 0) {
		sbuf.append(",ipfail=");
		sbuf.append(result.numIpConfigFailures);
		}
		sbuf.append(",").append(result.autoJoinStatus).append("} ");
		sbuf.append("} ");
		}
		sbuf.append('\n');
		}
		}
		sbuf.append("triggeredLow: ").append(this.numUserTriggeredWifiDisableLowRSSI);
		sbuf.append(" triggeredBad: ").append(this.numUserTriggeredWifiDisableBadRSSI);
		sbuf.append(" triggeredNotHigh: ").append(this.numUserTriggeredWifiDisableNotHighRSSI);

wifi/java/android/net/wifi/WifiInfo.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -456,6 +456,7 @@ public class WifiInfo implements Parcelable {
		* SSID-specific probe request must be used for scans.
		*/
		public boolean getHiddenSSID() {
		if (mWifiSsid == null) return false;
		return mWifiSsid.isHidden();
		}