am daec2eb8: Merge "Rename HotspotListener to BssidListener" into lmp-dev (97fb1dcc) · Commits · e / os / android_frameworks_base

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

+8 −0

Original line number	Diff line number	Diff line
		@@ -185,6 +185,14 @@ public class ScanResult implements Parcelable {
		public static class InformationElement {
		public int id;
		public byte[] bytes;

		public InformationElement() {
		}

		public InformationElement(InformationElement rhs) {
		this.id = rhs.id;
		this.bytes = rhs.bytes.clone();
		}
		}

		/** information elements found in the beacon

wifi/java/android/net/wifi/WifiScanner.java

+31 −36

Original line number	Diff line number	Diff line
		@@ -145,6 +145,8 @@ public class WifiScanner {
		public int periodInMs;
		/** must have a valid REPORT_EVENT value */
		public int reportEvents;
		/** defines number of bssids to cache from each scan */
		public int numBssidsPerScan;

		/** Implement the Parcelable interface {@hide} */
		public int describeContents() {
		@@ -267,13 +269,6 @@ public class WifiScanner {
		public void onFullResult(ScanResult fullScanResult);
		}

		/** @hide */
		public void scan(ScanSettings settings, ScanListener listener) {
		validateChannel();
		settings.periodInMs = 0;
		sAsyncChannel.sendMessage(CMD_SCAN, 0, putListener(listener), settings);
		}

		/** start wifi scan in background
		* @param settings specifies various parameters for the scan; for more information look at
		* {@link ScanSettings}
		@@ -305,7 +300,7 @@ public class WifiScanner {
		}

		/** specifies information about an access point of interest */
		public static class HotspotInfo {
		public static class BssidInfo {
		/** bssid of the access point; in XX:XX:XX:XX:XX:XX format */
		public String bssid;
		/** low signal strength threshold; more information at {@link ScanResult#level} */
		@@ -324,7 +319,7 @@ public class WifiScanner {
		public int unchangedSampleSize; /* samples to confirm no change */
		public int minApsBreachingThreshold; /* change threshold to trigger event */
		public int periodInMs; /* scan period in millisecond */
		public HotspotInfo[] hotspotInfos;
		public BssidInfo[] bssidInfos;

		/** Implement the Parcelable interface {@hide} */
		public int describeContents() {
		@@ -338,10 +333,10 @@ public class WifiScanner {
		dest.writeInt(unchangedSampleSize);
		dest.writeInt(minApsBreachingThreshold);
		dest.writeInt(periodInMs);
		if (hotspotInfos != null) {
		dest.writeInt(hotspotInfos.length);
		for (int i = 0; i < hotspotInfos.length; i++) {
		HotspotInfo info = hotspotInfos[i];
		if (bssidInfos != null) {
		dest.writeInt(bssidInfos.length);
		for (int i = 0; i < bssidInfos.length; i++) {
		BssidInfo info = bssidInfos[i];
		dest.writeString(info.bssid);
		dest.writeInt(info.low);
		dest.writeInt(info.high);
		@@ -363,14 +358,14 @@ public class WifiScanner {
		settings.minApsBreachingThreshold = in.readInt();
		settings.periodInMs = in.readInt();
		int len = in.readInt();
		settings.hotspotInfos = new HotspotInfo[len];
		settings.bssidInfos = new BssidInfo[len];
		for (int i = 0; i < len; i++) {
		HotspotInfo info = new HotspotInfo();
		BssidInfo info = new BssidInfo();
		info.bssid = in.readString();
		info.low = in.readInt();
		info.high = in.readInt();
		info.frequencyHint = in.readInt();
		settings.hotspotInfos[i] = info;
		settings.bssidInfos[i] = info;
		}
		return settings;
		}
		@@ -389,7 +384,7 @@ public class WifiScanner {
		* @param minApsBreachingThreshold minimum number of access points that need to be
		* out of range to detect WifiChange
		* @param periodInMs indicates period of scan to find changes
		* @param hotspotInfos access points to watch
		* @param bssidInfos access points to watch
		*/
		public void configureWifiChange(
		int rssiSampleSize, /* sample size for RSSI averaging */
		@@ -397,7 +392,7 @@ public class WifiScanner {
		int unchangedSampleSize, /* samples to confirm no change */
		int minApsBreachingThreshold, /* change threshold to trigger event */
		int periodInMs, /* period of scan */
		HotspotInfo[] hotspotInfos /* signal thresholds to crosss */
		BssidInfo[] bssidInfos /* signal thresholds to crosss */
		)
		{
		validateChannel();
		@@ -408,7 +403,7 @@ public class WifiScanner {
		settings.unchangedSampleSize = unchangedSampleSize;
		settings.minApsBreachingThreshold = minApsBreachingThreshold;
		settings.periodInMs = periodInMs;
		settings.hotspotInfos = hotspotInfos;
		settings.bssidInfos = bssidInfos;

		configureWifiChange(settings);
		}
		@@ -455,7 +450,7 @@ public class WifiScanner {
		}

		/** interface to receive hotlist events on; use this on {@link #setHotlist} */
		public static interface HotspotListener extends ActionListener {
		public static interface BssidListener extends ActionListener {
		/** indicates that access points were found by on going scans
		* @param results list of scan results, one for each access point visible currently
		*/
		@@ -465,7 +460,7 @@ public class WifiScanner {
		/** @hide */
		@SystemApi
		public static class HotlistSettings implements Parcelable {
		public HotspotInfo[] hotspotInfos;
		public BssidInfo[] bssidInfos;
		public int apLostThreshold;

		/** Implement the Parcelable interface {@hide} */
		@@ -477,10 +472,10 @@ public class WifiScanner {
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeInt(apLostThreshold);

		if (hotspotInfos != null) {
		dest.writeInt(hotspotInfos.length);
		for (int i = 0; i < hotspotInfos.length; i++) {
		HotspotInfo info = hotspotInfos[i];
		if (bssidInfos != null) {
		dest.writeInt(bssidInfos.length);
		for (int i = 0; i < bssidInfos.length; i++) {
		BssidInfo info = bssidInfos[i];
		dest.writeString(info.bssid);
		dest.writeInt(info.low);
		dest.writeInt(info.high);
		@@ -498,14 +493,14 @@ public class WifiScanner {
		HotlistSettings settings = new HotlistSettings();
		settings.apLostThreshold = in.readInt();
		int n = in.readInt();
		settings.hotspotInfos = new HotspotInfo[n];
		settings.bssidInfos = new BssidInfo[n];
		for (int i = 0; i < n; i++) {
		HotspotInfo info = new HotspotInfo();
		BssidInfo info = new BssidInfo();
		info.bssid = in.readString();
		info.low = in.readInt();
		info.high = in.readInt();
		info.frequencyHint = in.readInt();
		settings.hotspotInfos[i] = info;
		settings.bssidInfos[i] = info;
		}
		return settings;
		}
		@@ -518,24 +513,24 @@ public class WifiScanner {

		/**
		* set interesting access points to find
		* @param hotspots access points of interest
		* @param bssidInfos access points of interest
		* @param apLostThreshold number of scans needed to indicate that AP is lost
		* @param listener object provided to report events on; this object must be unique and must
		* also be provided on {@link #stopTrackingHotspots}
		* also be provided on {@link #stopTrackingBssids}
		*/
		public void startTrackingHotspots(HotspotInfo[] hotspots,
		int apLostThreshold, HotspotListener listener) {
		public void startTrackingBssids(BssidInfo[] bssidInfos,
		int apLostThreshold, BssidListener listener) {
		validateChannel();
		HotlistSettings settings = new HotlistSettings();
		settings.hotspotInfos = hotspots;
		settings.bssidInfos = bssidInfos;
		sAsyncChannel.sendMessage(CMD_SET_HOTLIST, 0, putListener(listener), settings);
		}

		/**
		* remove tracking of interesting access points
		* @param listener same object provided in {@link #startTrackingHotspots}
		* @param listener same object provided in {@link #startTrackingBssids}
		*/
		public void stopTrackingHotspots(HotspotListener listener) {
		public void stopTrackingBssids(BssidListener listener) {
		validateChannel();
		sAsyncChannel.sendMessage(CMD_RESET_HOTLIST, 0, removeListener(listener));
		}
		@@ -802,7 +797,7 @@ public class WifiScanner {
		((ScanListener) listener).onPeriodChanged(msg.arg1);
		return;
		case CMD_AP_FOUND:
		((HotspotListener) listener).onFound(
		((BssidListener) listener).onFound(
		((ParcelableScanResults) msg.obj).getResults());
		return;
		case CMD_WIFI_CHANGE_DETECTED: