| /* |
| * Copyright (C) 2008 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.app.AlarmManager; |
| import android.app.PendingIntent; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.net.wifi.RttManager; |
| import android.net.wifi.ScanResult; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiEnterpriseConfig; |
| import android.net.wifi.WifiLinkLayerStats; |
| import android.net.wifi.WifiManager; |
| import android.net.wifi.WifiScanner; |
| import android.net.wifi.WifiSsid; |
| import android.net.wifi.WifiWakeReasonAndCounts; |
| import android.net.wifi.WpsInfo; |
| import android.net.wifi.p2p.WifiP2pConfig; |
| import android.net.wifi.p2p.WifiP2pGroup; |
| import android.net.wifi.p2p.nsd.WifiP2pServiceInfo; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.text.TextUtils; |
| import android.util.LocalLog; |
| import android.util.Log; |
| |
| import com.android.server.connectivity.KeepalivePacketData; |
| import com.android.server.wifi.hotspot2.NetworkDetail; |
| import com.android.server.wifi.hotspot2.SupplicantBridge; |
| import com.android.server.wifi.hotspot2.Utils; |
| import com.android.server.wifi.util.InformationElementUtil; |
| |
| import libcore.util.HexEncoding; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.net.URLDecoder; |
| import java.net.URLEncoder; |
| import java.nio.ByteBuffer; |
| import java.nio.CharBuffer; |
| import java.nio.charset.CharacterCodingException; |
| import java.nio.charset.CharsetDecoder; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Set; |
| |
| |
| /** |
| * Native calls for bring up/shut down of the supplicant daemon and for |
| * sending requests to the supplicant daemon |
| * |
| * waitForEvent() is called on the monitor thread for events. All other methods |
| * must be serialized from the framework. |
| * |
| * {@hide} |
| */ |
| public class WifiNative { |
| private static boolean DBG = false; |
| |
| /** |
| * Hold this lock before calling supplicant or HAL methods |
| * it is required to mutually exclude access to the driver |
| */ |
| public static final Object sLock = new Object(); |
| |
| private static final LocalLog sLocalLog = new LocalLog(16384); |
| |
| public static LocalLog getLocalLog() { |
| return sLocalLog; |
| } |
| |
| /* Register native functions */ |
| static { |
| /* Native functions are defined in libwifi-service.so */ |
| System.loadLibrary("wifi-service"); |
| registerNatives(); |
| } |
| |
| private static native int registerNatives(); |
| |
| /* |
| * Singleton WifiNative instances |
| */ |
| private static WifiNative wlanNativeInterface = |
| new WifiNative(SystemProperties.get("wifi.interface", "wlan0")); |
| public static WifiNative getWlanNativeInterface() { |
| return wlanNativeInterface; |
| } |
| |
| //STOPSHIP: get interface name from native side |
| private static WifiNative p2pNativeInterface = new WifiNative("p2p0"); |
| public static WifiNative getP2pNativeInterface() { |
| return p2pNativeInterface; |
| } |
| |
| |
| private final String mTAG; |
| private final String mInterfaceName; |
| private final String mInterfacePrefix; |
| |
| private Context mContext = null; |
| private PnoMonitor mPnoMonitor = null; |
| public void initContext(Context context) { |
| if (mContext == null && context != null) { |
| mContext = context; |
| mPnoMonitor = new PnoMonitor(); |
| } |
| } |
| |
| private WifiNative(String interfaceName) { |
| mInterfaceName = interfaceName; |
| mTAG = "WifiNative-" + interfaceName; |
| |
| if (!interfaceName.equals("p2p0")) { |
| mInterfacePrefix = "IFNAME=" + interfaceName + " "; |
| } else { |
| // commands for p2p0 interface don't need prefix |
| mInterfacePrefix = ""; |
| } |
| } |
| |
| public String getInterfaceName() { |
| return mInterfaceName; |
| } |
| |
| // Note this affects logging on for all interfaces |
| void enableVerboseLogging(int verbose) { |
| if (verbose > 0) { |
| DBG = true; |
| } else { |
| DBG = false; |
| } |
| } |
| |
| private void localLog(String s) { |
| if (sLocalLog != null) sLocalLog.log(mInterfaceName + ": " + s); |
| } |
| |
| |
| |
| /* |
| * Driver and Supplicant management |
| */ |
| private native static boolean loadDriverNative(); |
| public boolean loadDriver() { |
| synchronized (sLock) { |
| return loadDriverNative(); |
| } |
| } |
| |
| private native static boolean isDriverLoadedNative(); |
| public boolean isDriverLoaded() { |
| synchronized (sLock) { |
| return isDriverLoadedNative(); |
| } |
| } |
| |
| private native static boolean unloadDriverNative(); |
| public boolean unloadDriver() { |
| synchronized (sLock) { |
| return unloadDriverNative(); |
| } |
| } |
| |
| private native static boolean startSupplicantNative(boolean p2pSupported); |
| public boolean startSupplicant(boolean p2pSupported) { |
| synchronized (sLock) { |
| return startSupplicantNative(p2pSupported); |
| } |
| } |
| |
| /* Sends a kill signal to supplicant. To be used when we have lost connection |
| or when the supplicant is hung */ |
| private native static boolean killSupplicantNative(boolean p2pSupported); |
| public boolean killSupplicant(boolean p2pSupported) { |
| synchronized (sLock) { |
| return killSupplicantNative(p2pSupported); |
| } |
| } |
| |
| private native static boolean connectToSupplicantNative(); |
| public boolean connectToSupplicant() { |
| synchronized (sLock) { |
| localLog(mInterfacePrefix + "connectToSupplicant"); |
| return connectToSupplicantNative(); |
| } |
| } |
| |
| private native static void closeSupplicantConnectionNative(); |
| public void closeSupplicantConnection() { |
| synchronized (sLock) { |
| localLog(mInterfacePrefix + "closeSupplicantConnection"); |
| closeSupplicantConnectionNative(); |
| } |
| } |
| |
| /** |
| * Wait for the supplicant to send an event, returning the event string. |
| * @return the event string sent by the supplicant. |
| */ |
| private native static String waitForEventNative(); |
| public String waitForEvent() { |
| // No synchronization necessary .. it is implemented in WifiMonitor |
| return waitForEventNative(); |
| } |
| |
| |
| /* |
| * Supplicant Command Primitives |
| */ |
| private native boolean doBooleanCommandNative(String command); |
| |
| private native int doIntCommandNative(String command); |
| |
| private native String doStringCommandNative(String command); |
| |
| private boolean doBooleanCommand(String command) { |
| if (DBG) Log.d(mTAG, "doBoolean: " + command); |
| synchronized (sLock) { |
| String toLog = mInterfacePrefix + command; |
| boolean result = doBooleanCommandNative(mInterfacePrefix + command); |
| localLog(toLog + " -> " + result); |
| if (DBG) Log.d(mTAG, command + ": returned " + result); |
| return result; |
| } |
| } |
| |
| private boolean doBooleanCommandWithoutLogging(String command) { |
| if (DBG) Log.d(mTAG, "doBooleanCommandWithoutLogging: " + command); |
| synchronized (sLock) { |
| boolean result = doBooleanCommandNative(mInterfacePrefix + command); |
| if (DBG) Log.d(mTAG, command + ": returned " + result); |
| return result; |
| } |
| } |
| |
| private int doIntCommand(String command) { |
| if (DBG) Log.d(mTAG, "doInt: " + command); |
| synchronized (sLock) { |
| String toLog = mInterfacePrefix + command; |
| int result = doIntCommandNative(mInterfacePrefix + command); |
| localLog(toLog + " -> " + result); |
| if (DBG) Log.d(mTAG, " returned " + result); |
| return result; |
| } |
| } |
| |
| private String doStringCommand(String command) { |
| if (DBG) { |
| //GET_NETWORK commands flood the logs |
| if (!command.startsWith("GET_NETWORK")) { |
| Log.d(mTAG, "doString: [" + command + "]"); |
| } |
| } |
| synchronized (sLock) { |
| String toLog = mInterfacePrefix + command; |
| String result = doStringCommandNative(mInterfacePrefix + command); |
| if (result == null) { |
| if (DBG) Log.d(mTAG, "doStringCommandNative no result"); |
| } else { |
| if (!command.startsWith("STATUS-")) { |
| localLog(toLog + " -> " + result); |
| } |
| if (DBG) Log.d(mTAG, " returned " + result.replace("\n", " ")); |
| } |
| return result; |
| } |
| } |
| |
| private String doStringCommandWithoutLogging(String command) { |
| if (DBG) { |
| //GET_NETWORK commands flood the logs |
| if (!command.startsWith("GET_NETWORK")) { |
| Log.d(mTAG, "doString: [" + command + "]"); |
| } |
| } |
| synchronized (sLock) { |
| return doStringCommandNative(mInterfacePrefix + command); |
| } |
| } |
| |
| public String doCustomSupplicantCommand(String command) { |
| return doStringCommand(command); |
| } |
| |
| /* |
| * Wrappers for supplicant commands |
| */ |
| public boolean ping() { |
| String pong = doStringCommand("PING"); |
| return (pong != null && pong.equals("PONG")); |
| } |
| |
| public void setSupplicantLogLevel(String level) { |
| doStringCommand("LOG_LEVEL " + level); |
| } |
| |
| public String getFreqCapability() { |
| return doStringCommand("GET_CAPABILITY freq"); |
| } |
| |
| |
| public static final int SCAN_WITHOUT_CONNECTION_SETUP = 1; |
| public static final int SCAN_WITH_CONNECTION_SETUP = 2; |
| |
| public boolean scan(int type, Set<Integer> freqs) { |
| if(freqs == null) { |
| return scan(type, (String)null); |
| } |
| else if (freqs.size() != 0) { |
| StringBuilder freqList = new StringBuilder(); |
| boolean first = true; |
| for (Integer freq : freqs) { |
| if (!first) |
| freqList.append(","); |
| freqList.append(freq.toString()); |
| first = false; |
| } |
| return scan(type, freqList.toString()); |
| } |
| else { |
| return false; |
| } |
| } |
| |
| private boolean scan(int type, String freqList) { |
| if (type == SCAN_WITHOUT_CONNECTION_SETUP) { |
| if (freqList == null) return doBooleanCommand("SCAN TYPE=ONLY"); |
| else return doBooleanCommand("SCAN TYPE=ONLY freq=" + freqList); |
| } else if (type == SCAN_WITH_CONNECTION_SETUP) { |
| if (freqList == null) return doBooleanCommand("SCAN"); |
| else return doBooleanCommand("SCAN freq=" + freqList); |
| } else { |
| throw new IllegalArgumentException("Invalid scan type"); |
| } |
| } |
| |
| /* Does a graceful shutdown of supplicant. Is a common stop function for both p2p and sta. |
| * |
| * Note that underneath we use a harsh-sounding "terminate" supplicant command |
| * for a graceful stop and a mild-sounding "stop" interface |
| * to kill the process |
| */ |
| public boolean stopSupplicant() { |
| return doBooleanCommand("TERMINATE"); |
| } |
| |
| public String listNetworks() { |
| return doStringCommand("LIST_NETWORKS"); |
| } |
| |
| public String listNetworks(int last_id) { |
| return doStringCommand("LIST_NETWORKS LAST_ID=" + last_id); |
| } |
| |
| public int addNetwork() { |
| return doIntCommand("ADD_NETWORK"); |
| } |
| |
| public boolean setNetworkExtra(int netId, String name, Map<String, String> values) { |
| final String encoded; |
| try { |
| encoded = URLEncoder.encode(new JSONObject(values).toString(), "UTF-8"); |
| } catch (NullPointerException e) { |
| Log.e(TAG, "Unable to serialize networkExtra: " + e.toString()); |
| return false; |
| } catch (UnsupportedEncodingException e) { |
| Log.e(TAG, "Unable to serialize networkExtra: " + e.toString()); |
| return false; |
| } |
| return setNetworkVariable(netId, name, "\"" + encoded + "\""); |
| } |
| |
| public boolean setNetworkVariable(int netId, String name, String value) { |
| if (TextUtils.isEmpty(name) || TextUtils.isEmpty(value)) return false; |
| if (name.equals(WifiConfiguration.pskVarName) |
| || name.equals(WifiEnterpriseConfig.PASSWORD_KEY)) { |
| return doBooleanCommandWithoutLogging("SET_NETWORK " + netId + " " + name + " " + value); |
| } else { |
| return doBooleanCommand("SET_NETWORK " + netId + " " + name + " " + value); |
| } |
| } |
| |
| public Map<String, String> getNetworkExtra(int netId, String name) { |
| final String wrapped = getNetworkVariable(netId, name); |
| if (wrapped == null || !wrapped.startsWith("\"") || !wrapped.endsWith("\"")) { |
| return null; |
| } |
| try { |
| final String encoded = wrapped.substring(1, wrapped.length() - 1); |
| // This method reads a JSON dictionary that was written by setNetworkExtra(). However, |
| // on devices that upgraded from Marshmallow, it may encounter a legacy value instead - |
| // an FQDN stored as a plain string. If such a value is encountered, the JSONObject |
| // constructor will thrown a JSONException and the method will return null. |
| final JSONObject json = new JSONObject(URLDecoder.decode(encoded, "UTF-8")); |
| final Map<String, String> values = new HashMap<String, String>(); |
| final Iterator<?> it = json.keys(); |
| while (it.hasNext()) { |
| final String key = (String) it.next(); |
| final Object value = json.get(key); |
| if (value instanceof String) { |
| values.put(key, (String) value); |
| } |
| } |
| return values; |
| } catch (UnsupportedEncodingException e) { |
| Log.e(TAG, "Unable to serialize networkExtra: " + e.toString()); |
| return null; |
| } catch (JSONException e) { |
| // This is not necessarily an error. This exception will also occur if we encounter a |
| // legacy FQDN stored as a plain string. We want to return null in this case as no JSON |
| // dictionary of extras was found. |
| return null; |
| } |
| } |
| |
| public String getNetworkVariable(int netId, String name) { |
| if (TextUtils.isEmpty(name)) return null; |
| |
| // GET_NETWORK will likely flood the logs ... |
| return doStringCommandWithoutLogging("GET_NETWORK " + netId + " " + name); |
| } |
| |
| public boolean removeNetwork(int netId) { |
| return doBooleanCommand("REMOVE_NETWORK " + netId); |
| } |
| |
| |
| private void logDbg(String debug) { |
| long now = SystemClock.elapsedRealtimeNanos(); |
| String ts = String.format("[%,d us] ", now/1000); |
| Log.e("WifiNative: ", ts+debug+ " stack:" |
| + Thread.currentThread().getStackTrace()[2].getMethodName() +" - " |
| + Thread.currentThread().getStackTrace()[3].getMethodName() +" - " |
| + Thread.currentThread().getStackTrace()[4].getMethodName() +" - " |
| + Thread.currentThread().getStackTrace()[5].getMethodName()+" - " |
| + Thread.currentThread().getStackTrace()[6].getMethodName()); |
| |
| } |
| public boolean enableNetwork(int netId, boolean disableOthers) { |
| if (DBG) logDbg("enableNetwork nid=" + Integer.toString(netId) |
| + " disableOthers=" + disableOthers); |
| if (disableOthers) { |
| return doBooleanCommand("SELECT_NETWORK " + netId); |
| } else { |
| return doBooleanCommand("ENABLE_NETWORK " + netId); |
| } |
| } |
| |
| public boolean disableNetwork(int netId) { |
| if (DBG) logDbg("disableNetwork nid=" + Integer.toString(netId)); |
| return doBooleanCommand("DISABLE_NETWORK " + netId); |
| } |
| |
| public boolean selectNetwork(int netId) { |
| if (DBG) logDbg("selectNetwork nid=" + Integer.toString(netId)); |
| return doBooleanCommand("SELECT_NETWORK " + netId); |
| } |
| |
| public boolean reconnect() { |
| if (DBG) logDbg("RECONNECT "); |
| return doBooleanCommand("RECONNECT"); |
| } |
| |
| public boolean reassociate() { |
| if (DBG) logDbg("REASSOCIATE "); |
| return doBooleanCommand("REASSOCIATE"); |
| } |
| |
| public boolean disconnect() { |
| if (DBG) logDbg("DISCONNECT "); |
| return doBooleanCommand("DISCONNECT"); |
| } |
| |
| public String status() { |
| return status(false); |
| } |
| |
| public String status(boolean noEvents) { |
| if (noEvents) { |
| return doStringCommand("STATUS-NO_EVENTS"); |
| } else { |
| return doStringCommand("STATUS"); |
| } |
| } |
| |
| public String getMacAddress() { |
| //Macaddr = XX.XX.XX.XX.XX.XX |
| String ret = doStringCommand("DRIVER MACADDR"); |
| if (!TextUtils.isEmpty(ret)) { |
| String[] tokens = ret.split(" = "); |
| if (tokens.length == 2) return tokens[1]; |
| } |
| return null; |
| } |
| |
| |
| |
| /** |
| * Format of results: |
| * ================= |
| * id=1 |
| * bssid=68:7f:76:d7:1a:6e |
| * freq=2412 |
| * level=-44 |
| * tsf=1344626243700342 |
| * flags=[WPA2-PSK-CCMP][WPS][ESS] |
| * ssid=zfdy |
| * ==== |
| * id=2 |
| * bssid=68:5f:74:d7:1a:6f |
| * freq=5180 |
| * level=-73 |
| * tsf=1344626243700373 |
| * flags=[WPA2-PSK-CCMP][WPS][ESS] |
| * ssid=zuby |
| * ==== |
| * |
| * RANGE=ALL gets all scan results |
| * RANGE=ID- gets results from ID |
| * MASK=<N> see wpa_supplicant/src/common/wpa_ctrl.h for details |
| * 0 0 1 0 2 |
| * WPA_BSS_MASK_MESH_SCAN | WPA_BSS_MASK_DELIM | WPA_BSS_MASK_WIFI_DISPLAY |
| * 0 0 0 1 1 -> 9 |
| * WPA_BSS_MASK_INTERNETW | WPA_BSS_MASK_P2P_SCAN | WPA_BSS_MASK_WPS_SCAN | WPA_BSS_MASK_SSID |
| * 1 0 0 1 9 -> d |
| * WPA_BSS_MASK_FLAGS | WPA_BSS_MASK_IE | WPA_BSS_MASK_AGE | WPA_BSS_MASK_TSF |
| * 1 0 0 0 8 |
| * WPA_BSS_MASK_LEVEL | WPA_BSS_MASK_NOISE | WPA_BSS_MASK_QUAL | WPA_BSS_MASK_CAPABILITIES |
| * 0 1 1 1 7 |
| * WPA_BSS_MASK_BEACON_INT | WPA_BSS_MASK_FREQ | WPA_BSS_MASK_BSSID | WPA_BSS_MASK_ID |
| * |
| * WPA_BSS_MASK_INTERNETW adds ANQP info (ctrl_iface:4151-4176) |
| * |
| * ctrl_iface.c:wpa_supplicant_ctrl_iface_process:7884 |
| * wpa_supplicant_ctrl_iface_bss:4315 |
| * print_bss_info |
| */ |
| private String getRawScanResults(String range) { |
| return doStringCommandWithoutLogging("BSS RANGE=" + range + " MASK=0x29d87"); |
| } |
| |
| private static final String BSS_IE_STR = "ie="; |
| private static final String BSS_ID_STR = "id="; |
| private static final String BSS_BSSID_STR = "bssid="; |
| private static final String BSS_FREQ_STR = "freq="; |
| private static final String BSS_LEVEL_STR = "level="; |
| private static final String BSS_TSF_STR = "tsf="; |
| private static final String BSS_FLAGS_STR = "flags="; |
| private static final String BSS_SSID_STR = "ssid="; |
| private static final String BSS_DELIMITER_STR = "===="; |
| private static final String BSS_END_STR = "####"; |
| |
| public ArrayList<ScanDetail> getScanResults() { |
| int next_sid = 0; |
| ArrayList<ScanDetail> results = new ArrayList<>(); |
| while(next_sid >= 0) { |
| String rawResult = getRawScanResults(next_sid+"-"); |
| next_sid = -1; |
| |
| if (TextUtils.isEmpty(rawResult)) |
| break; |
| |
| String[] lines = rawResult.split("\n"); |
| |
| |
| // note that all these splits and substrings keep references to the original |
| // huge string buffer while the amount we really want is generally pretty small |
| // so make copies instead (one example b/11087956 wasted 400k of heap here). |
| final int bssidStrLen = BSS_BSSID_STR.length(); |
| final int flagLen = BSS_FLAGS_STR.length(); |
| |
| String bssid = ""; |
| int level = 0; |
| int freq = 0; |
| long tsf = 0; |
| String flags = ""; |
| WifiSsid wifiSsid = null; |
| String infoElementsStr = null; |
| List<String> anqpLines = null; |
| |
| for (String line : lines) { |
| if (line.startsWith(BSS_ID_STR)) { // Will find the last id line |
| try { |
| next_sid = Integer.parseInt(line.substring(BSS_ID_STR.length())) + 1; |
| } catch (NumberFormatException e) { |
| // Nothing to do |
| } |
| } else if (line.startsWith(BSS_BSSID_STR)) { |
| bssid = new String(line.getBytes(), bssidStrLen, line.length() - bssidStrLen); |
| } else if (line.startsWith(BSS_FREQ_STR)) { |
| try { |
| freq = Integer.parseInt(line.substring(BSS_FREQ_STR.length())); |
| } catch (NumberFormatException e) { |
| freq = 0; |
| } |
| } else if (line.startsWith(BSS_LEVEL_STR)) { |
| try { |
| level = Integer.parseInt(line.substring(BSS_LEVEL_STR.length())); |
| /* some implementations avoid negative values by adding 256 |
| * so we need to adjust for that here. |
| */ |
| if (level > 0) level -= 256; |
| } catch (NumberFormatException e) { |
| level = 0; |
| } |
| } else if (line.startsWith(BSS_TSF_STR)) { |
| try { |
| tsf = Long.parseLong(line.substring(BSS_TSF_STR.length())); |
| } catch (NumberFormatException e) { |
| tsf = 0; |
| } |
| } else if (line.startsWith(BSS_FLAGS_STR)) { |
| flags = new String(line.getBytes(), flagLen, line.length() - flagLen); |
| } else if (line.startsWith(BSS_SSID_STR)) { |
| wifiSsid = WifiSsid.createFromAsciiEncoded( |
| line.substring(BSS_SSID_STR.length())); |
| } else if (line.startsWith(BSS_IE_STR)) { |
| infoElementsStr = line; |
| } else if (SupplicantBridge.isAnqpAttribute(line)) { |
| if (anqpLines == null) { |
| anqpLines = new ArrayList<>(); |
| } |
| anqpLines.add(line); |
| } else if (line.startsWith(BSS_DELIMITER_STR) || line.startsWith(BSS_END_STR)) { |
| if (bssid != null) { |
| try { |
| if (infoElementsStr == null) { |
| throw new IllegalArgumentException("Null information element data"); |
| } |
| int seperator = infoElementsStr.indexOf('='); |
| if (seperator < 0) { |
| throw new IllegalArgumentException("No element separator"); |
| } |
| |
| ScanResult.InformationElement[] infoElements = |
| InformationElementUtil.parseInformationElements( |
| Utils.hexToBytes(infoElementsStr.substring(seperator + 1))); |
| |
| NetworkDetail networkDetail = new NetworkDetail(bssid, |
| infoElements, anqpLines, freq); |
| |
| String xssid = (wifiSsid != null) ? wifiSsid.toString() : WifiSsid.NONE; |
| if (!xssid.equals(networkDetail.getTrimmedSSID())) { |
| Log.d(TAG, String.format( |
| "Inconsistent SSID on BSSID '%s': '%s' vs '%s': %s", |
| bssid, xssid, networkDetail.getSSID(), infoElementsStr)); |
| } |
| |
| if (networkDetail.hasInterworking()) { |
| Log.d(TAG, "HSNwk: '" + networkDetail); |
| } |
| ScanDetail scan = new ScanDetail(networkDetail, wifiSsid, bssid, flags, |
| level, freq, tsf); |
| scan.getScanResult().informationElements = infoElements; |
| results.add(scan); |
| } catch (IllegalArgumentException iae) { |
| Log.d(TAG, "Failed to parse information elements: " + iae); |
| } |
| } |
| bssid = null; |
| level = 0; |
| freq = 0; |
| tsf = 0; |
| flags = ""; |
| wifiSsid = null; |
| infoElementsStr = null; |
| anqpLines = null; |
| } |
| } |
| } |
| return results; |
| } |
| |
| /** |
| * Format of result: |
| * id=1016 |
| * bssid=00:03:7f:40:84:10 |
| * freq=2462 |
| * beacon_int=200 |
| * capabilities=0x0431 |
| * qual=0 |
| * noise=0 |
| * level=-46 |
| * tsf=0000002669008476 |
| * age=5 |
| * ie=00105143412d485332302d52322d54455354010882848b960c12182403010b0706555... |
| * flags=[WPA2-EAP-CCMP][ESS][P2P][HS20] |
| * ssid=QCA-HS20-R2-TEST |
| * p2p_device_name= |
| * p2p_config_methods=0x0SET_NE |
| * anqp_venue_name=02083d656e6757692d466920416c6c69616e63650a3239383920436f... |
| * anqp_network_auth_type=010000 |
| * anqp_roaming_consortium=03506f9a05001bc504bd |
| * anqp_ip_addr_type_availability=0c |
| * anqp_nai_realm=0200300000246d61696c2e6578616d706c652e636f6d3b636973636f2... |
| * anqp_3gpp=000600040132f465 |
| * anqp_domain_name=0b65786d61706c652e636f6d |
| * hs20_operator_friendly_name=11656e6757692d466920416c6c69616e63650e636869... |
| * hs20_wan_metrics=01c40900008001000000000a00 |
| * hs20_connection_capability=0100000006140001061600000650000106bb010106bb0... |
| * hs20_osu_providers_list=0b5143412d4f53552d425353010901310015656e6757692d... |
| */ |
| public String scanResult(String bssid) { |
| return doStringCommand("BSS " + bssid); |
| } |
| |
| public boolean startDriver() { |
| return doBooleanCommand("DRIVER START"); |
| } |
| |
| public boolean stopDriver() { |
| return doBooleanCommand("DRIVER STOP"); |
| } |
| |
| |
| /** |
| * Start filtering out Multicast V4 packets |
| * @return {@code true} if the operation succeeded, {@code false} otherwise |
| * |
| * Multicast filtering rules work as follows: |
| * |
| * The driver can filter multicast (v4 and/or v6) and broadcast packets when in |
| * a power optimized mode (typically when screen goes off). |
| * |
| * In order to prevent the driver from filtering the multicast/broadcast packets, we have to |
| * add a DRIVER RXFILTER-ADD rule followed by DRIVER RXFILTER-START to make the rule effective |
| * |
| * DRIVER RXFILTER-ADD Num |
| * where Num = 0 - Unicast, 1 - Broadcast, 2 - Mutil4 or 3 - Multi6 |
| * |
| * and DRIVER RXFILTER-START |
| * In order to stop the usage of these rules, we do |
| * |
| * DRIVER RXFILTER-STOP |
| * DRIVER RXFILTER-REMOVE Num |
| * where Num is as described for RXFILTER-ADD |
| * |
| * The SETSUSPENDOPT driver command overrides the filtering rules |
| */ |
| public boolean startFilteringMulticastV4Packets() { |
| return doBooleanCommand("DRIVER RXFILTER-STOP") |
| && doBooleanCommand("DRIVER RXFILTER-REMOVE 2") |
| && doBooleanCommand("DRIVER RXFILTER-START"); |
| } |
| |
| /** |
| * Stop filtering out Multicast V4 packets. |
| * @return {@code true} if the operation succeeded, {@code false} otherwise |
| */ |
| public boolean stopFilteringMulticastV4Packets() { |
| return doBooleanCommand("DRIVER RXFILTER-STOP") |
| && doBooleanCommand("DRIVER RXFILTER-ADD 2") |
| && doBooleanCommand("DRIVER RXFILTER-START"); |
| } |
| |
| /** |
| * Start filtering out Multicast V6 packets |
| * @return {@code true} if the operation succeeded, {@code false} otherwise |
| */ |
| public boolean startFilteringMulticastV6Packets() { |
| return doBooleanCommand("DRIVER RXFILTER-STOP") |
| && doBooleanCommand("DRIVER RXFILTER-REMOVE 3") |
| && doBooleanCommand("DRIVER RXFILTER-START"); |
| } |
| |
| /** |
| * Stop filtering out Multicast V6 packets. |
| * @return {@code true} if the operation succeeded, {@code false} otherwise |
| */ |
| public boolean stopFilteringMulticastV6Packets() { |
| return doBooleanCommand("DRIVER RXFILTER-STOP") |
| && doBooleanCommand("DRIVER RXFILTER-ADD 3") |
| && doBooleanCommand("DRIVER RXFILTER-START"); |
| } |
| |
| /** |
| * Set the operational frequency band |
| * @param band One of |
| * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, |
| * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, |
| * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, |
| * @return {@code true} if the operation succeeded, {@code false} otherwise |
| */ |
| public boolean setBand(int band) { |
| String bandstr; |
| |
| if (band == WifiManager.WIFI_FREQUENCY_BAND_5GHZ) |
| bandstr = "5G"; |
| else if (band == WifiManager.WIFI_FREQUENCY_BAND_2GHZ) |
| bandstr = "2G"; |
| else |
| bandstr = "AUTO"; |
| return doBooleanCommand("SET SETBAND " + bandstr); |
| } |
| |
| public static final int BLUETOOTH_COEXISTENCE_MODE_ENABLED = 0; |
| public static final int BLUETOOTH_COEXISTENCE_MODE_DISABLED = 1; |
| public static final int BLUETOOTH_COEXISTENCE_MODE_SENSE = 2; |
| /** |
| * Sets the bluetooth coexistence mode. |
| * |
| * @param mode One of {@link #BLUETOOTH_COEXISTENCE_MODE_DISABLED}, |
| * {@link #BLUETOOTH_COEXISTENCE_MODE_ENABLED}, or |
| * {@link #BLUETOOTH_COEXISTENCE_MODE_SENSE}. |
| * @return Whether the mode was successfully set. |
| */ |
| public boolean setBluetoothCoexistenceMode(int mode) { |
| return doBooleanCommand("DRIVER BTCOEXMODE " + mode); |
| } |
| |
| /** |
| * Enable or disable Bluetooth coexistence scan mode. When this mode is on, |
| * some of the low-level scan parameters used by the driver are changed to |
| * reduce interference with A2DP streaming. |
| * |
| * @param isSet whether to enable or disable this mode |
| * @return {@code true} if the command succeeded, {@code false} otherwise. |
| */ |
| public boolean setBluetoothCoexistenceScanMode(boolean setCoexScanMode) { |
| if (setCoexScanMode) { |
| return doBooleanCommand("DRIVER BTCOEXSCAN-START"); |
| } else { |
| return doBooleanCommand("DRIVER BTCOEXSCAN-STOP"); |
| } |
| } |
| |
| public void enableSaveConfig() { |
| doBooleanCommand("SET update_config 1"); |
| } |
| |
| public boolean saveConfig() { |
| return doBooleanCommand("SAVE_CONFIG"); |
| } |
| |
| public boolean addToBlacklist(String bssid) { |
| if (TextUtils.isEmpty(bssid)) return false; |
| return doBooleanCommand("BLACKLIST " + bssid); |
| } |
| |
| public boolean clearBlacklist() { |
| return doBooleanCommand("BLACKLIST clear"); |
| } |
| |
| public boolean setSuspendOptimizations(boolean enabled) { |
| if (enabled) { |
| return doBooleanCommand("DRIVER SETSUSPENDMODE 1"); |
| } else { |
| return doBooleanCommand("DRIVER SETSUSPENDMODE 0"); |
| } |
| } |
| |
| public boolean setCountryCode(String countryCode) { |
| if (countryCode != null) |
| return doBooleanCommand("DRIVER COUNTRY " + countryCode.toUpperCase(Locale.ROOT)); |
| else |
| return doBooleanCommand("DRIVER COUNTRY"); |
| } |
| |
| //PNO Monitor |
| private class PnoMonitor { |
| private static final int MINIMUM_PNO_GAP = 5 * 1000; |
| private static final String ACTION_TOGGLE_PNO = |
| "com.android.server.Wifi.action.TOGGLE_PNO"; |
| long mLastPnoChangeTimeStamp = -1L; |
| boolean mExpectedPnoState = false; |
| boolean mCurrentPnoState = false;; |
| boolean mWaitForTimer = false; |
| final Object mPnoLock = new Object(); |
| private final AlarmManager mAlarmManager = |
| (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE); |
| private final PendingIntent mPnoIntent; |
| |
| public PnoMonitor() { |
| Intent intent = new Intent(ACTION_TOGGLE_PNO, null); |
| intent.setPackage("android"); |
| mPnoIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0); |
| |
| mContext.registerReceiver( |
| new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized(mPnoLock) { |
| if (DBG) Log.d(mTAG, "PNO timer expire, PNO should change to " + |
| mExpectedPnoState); |
| if (mCurrentPnoState != mExpectedPnoState) { |
| if (DBG) Log.d(mTAG, "change PNO from " + mCurrentPnoState + " to " |
| + mExpectedPnoState); |
| boolean ret = setPno(mExpectedPnoState); |
| if (!ret) { |
| Log.e(mTAG, "set PNO failure"); |
| } |
| } else { |
| if (DBG) Log.d(mTAG, "Do not change PNO since current is expected"); |
| } |
| mWaitForTimer = false; |
| } |
| } |
| }, |
| new IntentFilter(ACTION_TOGGLE_PNO)); |
| } |
| |
| private boolean setPno(boolean enable) { |
| String cmd = enable ? "SET pno 1" : "SET pno 0"; |
| boolean ret = doBooleanCommand(cmd); |
| mLastPnoChangeTimeStamp = System.currentTimeMillis(); |
| if (ret) { |
| mCurrentPnoState = enable; |
| } |
| return ret; |
| } |
| |
| public boolean enableBackgroundScan(boolean enable) { |
| synchronized(mPnoLock) { |
| if (mWaitForTimer) { |
| //already has a timer |
| mExpectedPnoState = enable; |
| if (DBG) Log.d(mTAG, "update expected PNO to " + mExpectedPnoState); |
| } else { |
| if (mCurrentPnoState == enable) { |
| return true; |
| } |
| long timeDifference = System.currentTimeMillis() - mLastPnoChangeTimeStamp; |
| if (timeDifference >= MINIMUM_PNO_GAP) { |
| return setPno(enable); |
| } else { |
| mExpectedPnoState = enable; |
| mWaitForTimer = true; |
| if (DBG) Log.d(mTAG, "start PNO timer with delay:" + timeDifference); |
| mAlarmManager.set(AlarmManager.RTC_WAKEUP, |
| System.currentTimeMillis() + timeDifference, mPnoIntent); |
| } |
| } |
| return true; |
| } |
| } |
| } |
| |
| public boolean enableBackgroundScan(boolean enable) { |
| if (mPnoMonitor != null) { |
| return mPnoMonitor.enableBackgroundScan(enable); |
| } else { |
| return false; |
| } |
| } |
| |
| public void enableAutoConnect(boolean enable) { |
| if (enable) { |
| doBooleanCommand("STA_AUTOCONNECT 1"); |
| } else { |
| doBooleanCommand("STA_AUTOCONNECT 0"); |
| } |
| } |
| |
| public void setScanInterval(int scanInterval) { |
| doBooleanCommand("SCAN_INTERVAL " + scanInterval); |
| } |
| |
| public void setHs20(boolean hs20) { |
| if (hs20) { |
| doBooleanCommand("SET HS20 1"); |
| } else { |
| doBooleanCommand("SET HS20 0"); |
| } |
| } |
| |
| public void startTdls(String macAddr, boolean enable) { |
| if (enable) { |
| synchronized (sLock) { |
| doBooleanCommand("TDLS_DISCOVER " + macAddr); |
| doBooleanCommand("TDLS_SETUP " + macAddr); |
| } |
| } else { |
| doBooleanCommand("TDLS_TEARDOWN " + macAddr); |
| } |
| } |
| |
| /** Example output: |
| * RSSI=-65 |
| * LINKSPEED=48 |
| * NOISE=9999 |
| * FREQUENCY=0 |
| */ |
| public String signalPoll() { |
| return doStringCommandWithoutLogging("SIGNAL_POLL"); |
| } |
| |
| /** Example outout: |
| * TXGOOD=396 |
| * TXBAD=1 |
| */ |
| public String pktcntPoll() { |
| return doStringCommand("PKTCNT_POLL"); |
| } |
| |
| public void bssFlush() { |
| doBooleanCommand("BSS_FLUSH 0"); |
| } |
| |
| public boolean startWpsPbc(String bssid) { |
| if (TextUtils.isEmpty(bssid)) { |
| return doBooleanCommand("WPS_PBC"); |
| } else { |
| return doBooleanCommand("WPS_PBC " + bssid); |
| } |
| } |
| |
| public boolean startWpsPbc(String iface, String bssid) { |
| synchronized (sLock) { |
| if (TextUtils.isEmpty(bssid)) { |
| return doBooleanCommandNative("IFNAME=" + iface + " WPS_PBC"); |
| } else { |
| return doBooleanCommandNative("IFNAME=" + iface + " WPS_PBC " + bssid); |
| } |
| } |
| } |
| |
| public boolean startWpsPinKeypad(String pin) { |
| if (TextUtils.isEmpty(pin)) return false; |
| return doBooleanCommand("WPS_PIN any " + pin); |
| } |
| |
| public boolean startWpsPinKeypad(String iface, String pin) { |
| if (TextUtils.isEmpty(pin)) return false; |
| synchronized (sLock) { |
| return doBooleanCommandNative("IFNAME=" + iface + " WPS_PIN any " + pin); |
| } |
| } |
| |
| |
| public String startWpsPinDisplay(String bssid) { |
| if (TextUtils.isEmpty(bssid)) { |
| return doStringCommand("WPS_PIN any"); |
| } else { |
| return doStringCommand("WPS_PIN " + bssid); |
| } |
| } |
| |
| public String startWpsPinDisplay(String iface, String bssid) { |
| synchronized (sLock) { |
| if (TextUtils.isEmpty(bssid)) { |
| return doStringCommandNative("IFNAME=" + iface + " WPS_PIN any"); |
| } else { |
| return doStringCommandNative("IFNAME=" + iface + " WPS_PIN " + bssid); |
| } |
| } |
| } |
| |
| public boolean setExternalSim(boolean external) { |
| String value = external ? "1" : "0"; |
| Log.d(TAG, "Setting external_sim to " + value); |
| return doBooleanCommand("SET external_sim " + value); |
| } |
| |
| public boolean simAuthResponse(int id, String type, String response) { |
| // with type = GSM-AUTH, UMTS-AUTH or UMTS-AUTS |
| return doBooleanCommand("CTRL-RSP-SIM-" + id + ":" + type + response); |
| } |
| |
| public boolean simAuthFailedResponse(int id) { |
| // should be used with type GSM-AUTH |
| return doBooleanCommand("CTRL-RSP-SIM-" + id + ":GSM-FAIL"); |
| } |
| |
| public boolean umtsAuthFailedResponse(int id) { |
| // should be used with type UMTS-AUTH |
| return doBooleanCommand("CTRL-RSP-SIM-" + id + ":UMTS-FAIL"); |
| } |
| |
| public boolean simIdentityResponse(int id, String response) { |
| return doBooleanCommand("CTRL-RSP-IDENTITY-" + id + ":" + response); |
| } |
| |
| /* Configures an access point connection */ |
| public boolean startWpsRegistrar(String bssid, String pin) { |
| if (TextUtils.isEmpty(bssid) || TextUtils.isEmpty(pin)) return false; |
| return doBooleanCommand("WPS_REG " + bssid + " " + pin); |
| } |
| |
| public boolean cancelWps() { |
| return doBooleanCommand("WPS_CANCEL"); |
| } |
| |
| public boolean setPersistentReconnect(boolean enabled) { |
| int value = (enabled == true) ? 1 : 0; |
| return doBooleanCommand("SET persistent_reconnect " + value); |
| } |
| |
| public boolean setDeviceName(String name) { |
| return doBooleanCommand("SET device_name " + name); |
| } |
| |
| public boolean setDeviceType(String type) { |
| return doBooleanCommand("SET device_type " + type); |
| } |
| |
| public boolean setConfigMethods(String cfg) { |
| return doBooleanCommand("SET config_methods " + cfg); |
| } |
| |
| public boolean setManufacturer(String value) { |
| return doBooleanCommand("SET manufacturer " + value); |
| } |
| |
| public boolean setModelName(String value) { |
| return doBooleanCommand("SET model_name " + value); |
| } |
| |
| public boolean setModelNumber(String value) { |
| return doBooleanCommand("SET model_number " + value); |
| } |
| |
| public boolean setSerialNumber(String value) { |
| return doBooleanCommand("SET serial_number " + value); |
| } |
| |
| public boolean setP2pSsidPostfix(String postfix) { |
| return doBooleanCommand("SET p2p_ssid_postfix " + postfix); |
| } |
| |
| public boolean setP2pGroupIdle(String iface, int time) { |
| synchronized (sLock) { |
| return doBooleanCommandNative("IFNAME=" + iface + " SET p2p_group_idle " + time); |
| } |
| } |
| |
| public void setPowerSave(boolean enabled) { |
| if (enabled) { |
| doBooleanCommand("SET ps 1"); |
| } else { |
| doBooleanCommand("SET ps 0"); |
| } |
| } |
| |
| public boolean setP2pPowerSave(String iface, boolean enabled) { |
| synchronized (sLock) { |
| if (enabled) { |
| return doBooleanCommandNative("IFNAME=" + iface + " P2P_SET ps 1"); |
| } else { |
| return doBooleanCommandNative("IFNAME=" + iface + " P2P_SET ps 0"); |
| } |
| } |
| } |
| |
| public boolean setWfdEnable(boolean enable) { |
| return doBooleanCommand("SET wifi_display " + (enable ? "1" : "0")); |
| } |
| |
| public boolean setWfdDeviceInfo(String hex) { |
| return doBooleanCommand("WFD_SUBELEM_SET 0 " + hex); |
| } |
| |
| /** |
| * "sta" prioritizes STA connection over P2P and "p2p" prioritizes |
| * P2P connection over STA |
| */ |
| public boolean setConcurrencyPriority(String s) { |
| return doBooleanCommand("P2P_SET conc_pref " + s); |
| } |
| |
| public boolean p2pFind() { |
| return doBooleanCommand("P2P_FIND"); |
| } |
| |
| public boolean p2pFind(int timeout) { |
| if (timeout <= 0) { |
| return p2pFind(); |
| } |
| return doBooleanCommand("P2P_FIND " + timeout); |
| } |
| |
| public boolean p2pStopFind() { |
| return doBooleanCommand("P2P_STOP_FIND"); |
| } |
| |
| public boolean p2pListen() { |
| return doBooleanCommand("P2P_LISTEN"); |
| } |
| |
| public boolean p2pListen(int timeout) { |
| if (timeout <= 0) { |
| return p2pListen(); |
| } |
| return doBooleanCommand("P2P_LISTEN " + timeout); |
| } |
| |
| public boolean p2pExtListen(boolean enable, int period, int interval) { |
| if (enable && interval < period) { |
| return false; |
| } |
| return doBooleanCommand("P2P_EXT_LISTEN" |
| + (enable ? (" " + period + " " + interval) : "")); |
| } |
| |
| public boolean p2pSetChannel(int lc, int oc) { |
| if (DBG) Log.d(mTAG, "p2pSetChannel: lc="+lc+", oc="+oc); |
| |
| synchronized (sLock) { |
| if (lc >=1 && lc <= 11) { |
| if (!doBooleanCommand("P2P_SET listen_channel " + lc)) { |
| return false; |
| } |
| } else if (lc != 0) { |
| return false; |
| } |
| |
| if (oc >= 1 && oc <= 165 ) { |
| int freq = (oc <= 14 ? 2407 : 5000) + oc * 5; |
| return doBooleanCommand("P2P_SET disallow_freq 1000-" |
| + (freq - 5) + "," + (freq + 5) + "-6000"); |
| } else if (oc == 0) { |
| /* oc==0 disables "P2P_SET disallow_freq" (enables all freqs) */ |
| return doBooleanCommand("P2P_SET disallow_freq \"\""); |
| } |
| } |
| return false; |
| } |
| |
| public boolean p2pFlush() { |
| return doBooleanCommand("P2P_FLUSH"); |
| } |
| |
| private static final int DEFAULT_GROUP_OWNER_INTENT = 6; |
| /* p2p_connect <peer device address> <pbc|pin|PIN#> [label|display|keypad] |
| [persistent] [join|auth] [go_intent=<0..15>] [freq=<in MHz>] */ |
| public String p2pConnect(WifiP2pConfig config, boolean joinExistingGroup) { |
| if (config == null) return null; |
| List<String> args = new ArrayList<String>(); |
| WpsInfo wps = config.wps; |
| args.add(config.deviceAddress); |
| |
| switch (wps.setup) { |
| case WpsInfo.PBC: |
| args.add("pbc"); |
| break; |
| case WpsInfo.DISPLAY: |
| if (TextUtils.isEmpty(wps.pin)) { |
| args.add("pin"); |
| } else { |
| args.add(wps.pin); |
| } |
| args.add("display"); |
| break; |
| case WpsInfo.KEYPAD: |
| args.add(wps.pin); |
| args.add("keypad"); |
| break; |
| case WpsInfo.LABEL: |
| args.add(wps.pin); |
| args.add("label"); |
| default: |
| break; |
| } |
| |
| if (config.netId == WifiP2pGroup.PERSISTENT_NET_ID) { |
| args.add("persistent"); |
| } |
| |
| if (joinExistingGroup) { |
| args.add("join"); |
| } else { |
| //TODO: This can be adapted based on device plugged in state and |
| //device battery state |
| int groupOwnerIntent = config.groupOwnerIntent; |
| if (groupOwnerIntent < 0 || groupOwnerIntent > 15) { |
| groupOwnerIntent = DEFAULT_GROUP_OWNER_INTENT; |
| } |
| args.add("go_intent=" + groupOwnerIntent); |
| } |
| |
| String command = "P2P_CONNECT "; |
| for (String s : args) command += s + " "; |
| |
| return doStringCommand(command); |
| } |
| |
| public boolean p2pCancelConnect() { |
| return doBooleanCommand("P2P_CANCEL"); |
| } |
| |
| public boolean p2pProvisionDiscovery(WifiP2pConfig config) { |
| if (config == null) return false; |
| |
| switch (config.wps.setup) { |
| case WpsInfo.PBC: |
| return doBooleanCommand("P2P_PROV_DISC " + config.deviceAddress + " pbc"); |
| case WpsInfo.DISPLAY: |
| //We are doing display, so provision discovery is keypad |
| return doBooleanCommand("P2P_PROV_DISC " + config.deviceAddress + " keypad"); |
| case WpsInfo.KEYPAD: |
| //We are doing keypad, so provision discovery is display |
| return doBooleanCommand("P2P_PROV_DISC " + config.deviceAddress + " display"); |
| default: |
| break; |
| } |
| return false; |
| } |
| |
| public boolean p2pGroupAdd(boolean persistent) { |
| if (persistent) { |
| return doBooleanCommand("P2P_GROUP_ADD persistent"); |
| } |
| return doBooleanCommand("P2P_GROUP_ADD"); |
| } |
| |
| public boolean p2pGroupAdd(int netId) { |
| return doBooleanCommand("P2P_GROUP_ADD persistent=" + netId); |
| } |
| |
| public boolean p2pGroupRemove(String iface) { |
| if (TextUtils.isEmpty(iface)) return false; |
| synchronized (sLock) { |
| return doBooleanCommandNative("IFNAME=" + iface + " P2P_GROUP_REMOVE " + iface); |
| } |
| } |
| |
| public boolean p2pReject(String deviceAddress) { |
| return doBooleanCommand("P2P_REJECT " + deviceAddress); |
| } |
| |
| /* Invite a peer to a group */ |
| public boolean p2pInvite(WifiP2pGroup group, String deviceAddress) { |
| if (TextUtils.isEmpty(deviceAddress)) return false; |
| |
| if (group == null) { |
| return doBooleanCommand("P2P_INVITE peer=" + deviceAddress); |
| } else { |
| return doBooleanCommand("P2P_INVITE group=" + group.getInterface() |
| + " peer=" + deviceAddress + " go_dev_addr=" + group.getOwner().deviceAddress); |
| } |
| } |
| |
| /* Reinvoke a persistent connection */ |
| public boolean p2pReinvoke(int netId, String deviceAddress) { |
| if (TextUtils.isEmpty(deviceAddress) || netId < 0) return false; |
| |
| return doBooleanCommand("P2P_INVITE persistent=" + netId + " peer=" + deviceAddress); |
| } |
| |
| public String p2pGetSsid(String deviceAddress) { |
| return p2pGetParam(deviceAddress, "oper_ssid"); |
| } |
| |
| public String p2pGetDeviceAddress() { |
| Log.d(TAG, "p2pGetDeviceAddress"); |
| |
| String status = null; |
| |
| /* Explicitly calling the API without IFNAME= prefix to take care of the devices that |
| don't have p2p0 interface. Supplicant seems to be returning the correct address anyway. */ |
| |
| synchronized (sLock) { |
| status = doStringCommandNative("STATUS"); |
| } |
| |
| String result = ""; |
| if (status != null) { |
| String[] tokens = status.split("\n"); |
| for (String token : tokens) { |
| if (token.startsWith("p2p_device_address=")) { |
| String[] nameValue = token.split("="); |
| if (nameValue.length != 2) |
| break; |
| result = nameValue[1]; |
| } |
| } |
| } |
| |
| Log.d(TAG, "p2pGetDeviceAddress returning " + result); |
| return result; |
| } |
| |
| public int getGroupCapability(String deviceAddress) { |
| int gc = 0; |
| if (TextUtils.isEmpty(deviceAddress)) return gc; |
| String peerInfo = p2pPeer(deviceAddress); |
| if (TextUtils.isEmpty(peerInfo)) return gc; |
| |
| String[] tokens = peerInfo.split("\n"); |
| for (String token : tokens) { |
| if (token.startsWith("group_capab=")) { |
| String[] nameValue = token.split("="); |
| if (nameValue.length != 2) break; |
| try { |
| return Integer.decode(nameValue[1]); |
| } catch(NumberFormatException e) { |
| return gc; |
| } |
| } |
| } |
| return gc; |
| } |
| |
| public String p2pPeer(String deviceAddress) { |
| return doStringCommand("P2P_PEER " + deviceAddress); |
| } |
| |
| private String p2pGetParam(String deviceAddress, String key) { |
| if (deviceAddress == null) return null; |
| |
| String peerInfo = p2pPeer(deviceAddress); |
| if (peerInfo == null) return null; |
| String[] tokens= peerInfo.split("\n"); |
| |
| key += "="; |
| for (String token : tokens) { |
| if (token.startsWith(key)) { |
| String[] nameValue = token.split("="); |
| if (nameValue.length != 2) break; |
| return nameValue[1]; |
| } |
| } |
| return null; |
| } |
| |
| public boolean p2pServiceAdd(WifiP2pServiceInfo servInfo) { |
| /* |
| * P2P_SERVICE_ADD bonjour <query hexdump> <RDATA hexdump> |
| * P2P_SERVICE_ADD upnp <version hex> <service> |
| * |
| * e.g) |
| * [Bonjour] |
| * # IP Printing over TCP (PTR) (RDATA=MyPrinter._ipp._tcp.local.) |
| * P2P_SERVICE_ADD bonjour 045f697070c00c000c01 094d795072696e746572c027 |
| * # IP Printing over TCP (TXT) (RDATA=txtvers=1,pdl=application/postscript) |
| * P2P_SERVICE_ADD bonjour 096d797072696e746572045f697070c00c001001 |
| * 09747874766572733d311a70646c3d6170706c69636174696f6e2f706f7374736372797074 |
| * |
| * [UPnP] |
| * P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9332-123456789012 |
| * P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9332-123456789012::upnp:rootdevice |
| * P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9332-123456789012::urn:schemas-upnp |
| * -org:device:InternetGatewayDevice:1 |
| * P2P_SERVICE_ADD upnp 10 uuid:6859dede-8574-59ab-9322-123456789012::urn:schemas-upnp |
| * -org:service:ContentDirectory:2 |
| */ |
| synchronized (sLock) { |
| for (String s : servInfo.getSupplicantQueryList()) { |
| String command = "P2P_SERVICE_ADD"; |
| command += (" " + s); |
| if (!doBooleanCommand(command)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| public boolean p2pServiceDel(WifiP2pServiceInfo servInfo) { |
| /* |
| * P2P_SERVICE_DEL bonjour <query hexdump> |
| * P2P_SERVICE_DEL upnp <version hex> <service> |
| */ |
| synchronized (sLock) { |
| for (String s : servInfo.getSupplicantQueryList()) { |
| String command = "P2P_SERVICE_DEL "; |
| |
| String[] data = s.split(" "); |
| if (data.length < 2) { |
| return false; |
| } |
| if ("upnp".equals(data[0])) { |
| command += s; |
| } else if ("bonjour".equals(data[0])) { |
| command += data[0]; |
| command += (" " + data[1]); |
| } else { |
| return false; |
| } |
| if (!doBooleanCommand(command)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| public boolean p2pServiceFlush() { |
| return doBooleanCommand("P2P_SERVICE_FLUSH"); |
| } |
| |
| public String p2pServDiscReq(String addr, String query) { |
| String command = "P2P_SERV_DISC_REQ"; |
| command += (" " + addr); |
| command += (" " + query); |
| |
| return doStringCommand(command); |
| } |
| |
| public boolean p2pServDiscCancelReq(String id) { |
| return doBooleanCommand("P2P_SERV_DISC_CANCEL_REQ " + id); |
| } |
| |
| /* Set the current mode of miracast operation. |
| * 0 = disabled |
| * 1 = operating as source |
| * 2 = operating as sink |
| */ |
| public void setMiracastMode(int mode) { |
| // Note: optional feature on the driver. It is ok for this to fail. |
| doBooleanCommand("DRIVER MIRACAST " + mode); |
| } |
| |
| public boolean fetchAnqp(String bssid, String subtypes) { |
| return doBooleanCommand("ANQP_GET " + bssid + " " + subtypes); |
| } |
| |
| /* |
| * NFC-related calls |
| */ |
| public String getNfcWpsConfigurationToken(int netId) { |
| return doStringCommand("WPS_NFC_CONFIG_TOKEN WPS " + netId); |
| } |
| |
| public String getNfcHandoverRequest() { |
| return doStringCommand("NFC_GET_HANDOVER_REQ NDEF P2P-CR"); |
| } |
| |
| public String getNfcHandoverSelect() { |
| return doStringCommand("NFC_GET_HANDOVER_SEL NDEF P2P-CR"); |
| } |
| |
| public boolean initiatorReportNfcHandover(String selectMessage) { |
| return doBooleanCommand("NFC_REPORT_HANDOVER INIT P2P 00 " + selectMessage); |
| } |
| |
| public boolean responderReportNfcHandover(String requestMessage) { |
| return doBooleanCommand("NFC_REPORT_HANDOVER RESP P2P " + requestMessage + " 00"); |
| } |
| |
| |
| /* kernel logging support */ |
| private static native byte[] readKernelLogNative(); |
| |
| synchronized public String readKernelLog() { |
| byte[] bytes = readKernelLogNative(); |
| if (bytes != null) { |
| CharsetDecoder decoder = StandardCharsets.UTF_8.newDecoder(); |
| try { |
| CharBuffer decoded = decoder.decode(ByteBuffer.wrap(bytes)); |
| return decoded.toString(); |
| } catch (CharacterCodingException cce) { |
| return new String(bytes, StandardCharsets.ISO_8859_1); |
| } |
| } else { |
| return "*** failed to read kernel log ***"; |
| } |
| } |
| |
| /* WIFI HAL support */ |
| |
| // HAL command ids |
| private static int sCmdId = 1; |
| private static int getNewCmdIdLocked() { |
| return sCmdId++; |
| } |
| |
| private static final String TAG = "WifiNative-HAL"; |
| private static long sWifiHalHandle = 0; /* used by JNI to save wifi_handle */ |
| private static long[] sWifiIfaceHandles = null; /* used by JNI to save interface handles */ |
| public static int sWlan0Index = -1; |
| private static int sP2p0Index = -1; |
| private static MonitorThread sThread; |
| private static final int STOP_HAL_TIMEOUT_MS = 1000; |
| |
| private static native boolean startHalNative(); |
| private static native void stopHalNative(); |
| private static native void waitForHalEventNative(); |
| |
| private static class MonitorThread extends Thread { |
| public void run() { |
| Log.i(TAG, "Waiting for HAL events mWifiHalHandle=" + Long.toString(sWifiHalHandle)); |
| waitForHalEventNative(); |
| } |
| } |
| |
| public boolean startHal() { |
| String debugLog = "startHal stack: "; |
| java.lang.StackTraceElement[] elements = Thread.currentThread().getStackTrace(); |
| for (int i = 2; i < elements.length && i <= 7; i++ ) { |
| debugLog = debugLog + " - " + elements[i].getMethodName(); |
| } |
| |
| sLocalLog.log(debugLog); |
| |
| synchronized (sLock) { |
| if (startHalNative() && (getInterfaces() != 0) && (sWlan0Index != -1)) { |
| sThread = new MonitorThread(); |
| sThread.start(); |
| return true; |
| } else { |
| if (DBG) sLocalLog.log("Could not start hal"); |
| Log.e(TAG, "Could not start hal"); |
| return false; |
| } |
| } |
| } |
| |
| public void stopHal() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| stopHalNative(); |
| try { |
| sThread.join(STOP_HAL_TIMEOUT_MS); |
| Log.d(TAG, "HAL event thread stopped successfully"); |
| } catch (InterruptedException e) { |
| Log.e(TAG, "Could not stop HAL cleanly"); |
| } |
| sThread = null; |
| sWifiHalHandle = 0; |
| sWifiIfaceHandles = null; |
| sWlan0Index = -1; |
| sP2p0Index = -1; |
| } |
| } |
| } |
| |
| public boolean isHalStarted() { |
| return (sWifiHalHandle != 0); |
| } |
| private static native int getInterfacesNative(); |
| |
| public int getInterfaces() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sWifiIfaceHandles == null) { |
| int num = getInterfacesNative(); |
| int wifi_num = 0; |
| for (int i = 0; i < num; i++) { |
| String name = getInterfaceNameNative(i); |
| Log.i(TAG, "interface[" + i + "] = " + name); |
| if (name.equals("wlan0")) { |
| sWlan0Index = i; |
| wifi_num++; |
| } else if (name.equals("p2p0")) { |
| sP2p0Index = i; |
| wifi_num++; |
| } |
| } |
| return wifi_num; |
| } else { |
| return sWifiIfaceHandles.length; |
| } |
| } else { |
| return 0; |
| } |
| } |
| } |
| |
| private static native String getInterfaceNameNative(int index); |
| public String getInterfaceName(int index) { |
| synchronized (sLock) { |
| return getInterfaceNameNative(index); |
| } |
| } |
| |
| // TODO: Change variable names to camel style. |
| public static class ScanCapabilities { |
| public int max_scan_cache_size; |
| public int max_scan_buckets; |
| public int max_ap_cache_per_scan; |
| public int max_rssi_sample_size; |
| public int max_scan_reporting_threshold; |
| public int max_hotlist_bssids; |
| public int max_significant_wifi_change_aps; |
| } |
| |
| public boolean getScanCapabilities(ScanCapabilities capabilities) { |
| synchronized (sLock) { |
| return isHalStarted() && getScanCapabilitiesNative(sWlan0Index, capabilities); |
| } |
| } |
| |
| private static native boolean getScanCapabilitiesNative( |
| int iface, ScanCapabilities capabilities); |
| |
| private static native boolean startScanNative(int iface, int id, ScanSettings settings); |
| private static native boolean stopScanNative(int iface, int id); |
| private static native WifiScanner.ScanData[] getScanResultsNative(int iface, boolean flush); |
| private static native WifiLinkLayerStats getWifiLinkLayerStatsNative(int iface); |
| private static native void setWifiLinkLayerStatsNative(int iface, int enable); |
| |
| public static class ChannelSettings { |
| int frequency; |
| int dwell_time_ms; |
| boolean passive; |
| } |
| |
| public static class BucketSettings { |
| int bucket; |
| int band; |
| int period_ms; |
| int max_period_ms; |
| int step_count; |
| int report_events; |
| int num_channels; |
| ChannelSettings channels[]; |
| } |
| |
| public static class ScanSettings { |
| int base_period_ms; |
| int max_ap_per_scan; |
| int report_threshold_percent; |
| int report_threshold_num_scans; |
| int num_buckets; |
| BucketSettings buckets[]; |
| } |
| |
| public static interface ScanEventHandler { |
| void onScanResultsAvailable(); |
| void onFullScanResult(ScanResult fullScanResult); |
| void onScanStatus(); |
| void onScanPaused(WifiScanner.ScanData[] data); |
| void onScanRestarted(); |
| } |
| |
| // Callback from native |
| private static void onScanResultsAvailable(int id) { |
| ScanEventHandler handler = sScanEventHandler; |
| if (handler != null) { |
| handler.onScanResultsAvailable(); |
| } |
| } |
| |
| /* scan status, keep these values in sync with gscan.h */ |
| private static int WIFI_SCAN_BUFFER_FULL = 0; |
| private static int WIFI_SCAN_COMPLETE = 1; |
| |
| // Callback from native |
| private static void onScanStatus(int status) { |
| ScanEventHandler handler = sScanEventHandler; |
| if (status == WIFI_SCAN_BUFFER_FULL) { |
| /* we have a separate event to take care of this */ |
| } else if (status == WIFI_SCAN_COMPLETE) { |
| if (handler != null) { |
| handler.onScanStatus(); |
| } |
| } |
| } |
| |
| public static WifiSsid createWifiSsid(byte[] rawSsid) { |
| String ssidHexString = String.valueOf(HexEncoding.encode(rawSsid)); |
| |
| if (ssidHexString == null) { |
| return null; |
| } |
| |
| WifiSsid wifiSsid = WifiSsid.createFromHex(ssidHexString); |
| |
| return wifiSsid; |
| } |
| |
| public static String ssidConvert(byte[] rawSsid) { |
| String ssid; |
| |
| CharsetDecoder decoder = StandardCharsets.UTF_8.newDecoder(); |
| try { |
| CharBuffer decoded = decoder.decode(ByteBuffer.wrap(rawSsid)); |
| ssid = decoded.toString(); |
| } catch (CharacterCodingException cce) { |
| ssid = null; |
| } |
| |
| if (ssid == null) { |
| ssid = new String(rawSsid, StandardCharsets.ISO_8859_1); |
| } |
| |
| return ssid; |
| } |
| |
| // Called from native |
| public static boolean setSsid(byte[] rawSsid, ScanResult result) { |
| if (rawSsid == null || rawSsid.length == 0 || result == null) { |
| return false; |
| } |
| |
| result.SSID = ssidConvert(rawSsid); |
| result.wifiSsid = createWifiSsid(rawSsid); |
| return true; |
| } |
| |
| private static void populateScanResult(ScanResult result, byte bytes[], String dbg) { |
| if (bytes == null) return; |
| if (dbg == null) dbg = ""; |
| |
| InformationElementUtil.HtOperation htOperation = new InformationElementUtil.HtOperation(); |
| InformationElementUtil.VhtOperation vhtOperation = |
| new InformationElementUtil.VhtOperation(); |
| InformationElementUtil.ExtendedCapabilities extendedCaps = |
| new InformationElementUtil.ExtendedCapabilities(); |
| |
| ScanResult.InformationElement elements[] = |
| InformationElementUtil.parseInformationElements(bytes); |
| for (ScanResult.InformationElement ie : elements) { |
| if(ie.id == ScanResult.InformationElement.EID_HT_OPERATION) { |
| htOperation.from(ie); |
| } else if(ie.id == ScanResult.InformationElement.EID_VHT_OPERATION) { |
| vhtOperation.from(ie); |
| } else if (ie.id == ScanResult.InformationElement.EID_EXTENDED_CAPS) { |
| extendedCaps.from(ie); |
| } |
| } |
| |
| if (extendedCaps.is80211McRTTResponder) { |
| result.setFlag(ScanResult.FLAG_80211mc_RESPONDER); |
| } else { |
| result.clearFlag(ScanResult.FLAG_80211mc_RESPONDER); |
| } |
| |
| //handle RTT related information |
| if (vhtOperation.isValid()) { |
| result.channelWidth = vhtOperation.getChannelWidth(); |
| result.centerFreq0 = vhtOperation.getCenterFreq0(); |
| result.centerFreq1 = vhtOperation.getCenterFreq1(); |
| } else { |
| result.channelWidth = htOperation.getChannelWidth(); |
| result.centerFreq0 = htOperation.getCenterFreq0(result.frequency); |
| result.centerFreq1 = 0; |
| } |
| if(DBG) { |
| Log.d(TAG, dbg + "SSID: " + result.SSID + " ChannelWidth is: " + result.channelWidth + |
| " PrimaryFreq: " + result.frequency +" mCenterfreq0: " + result.centerFreq0 + |
| " mCenterfreq1: " + result.centerFreq1 + (extendedCaps.is80211McRTTResponder ? |
| "Support RTT reponder: " : "Do not support RTT responder")); |
| } |
| |
| result.informationElements = elements; |
| } |
| |
| // Callback from native |
| private static void onFullScanResult(int id, ScanResult result, byte bytes[]) { |
| if (DBG) Log.i(TAG, "Got a full scan results event, ssid = " + result.SSID + ", " + |
| "num = " + bytes.length); |
| |
| ScanEventHandler handler = sScanEventHandler; |
| if (handler != null) { |
| populateScanResult(result, bytes, " onFullScanResult "); |
| handler.onFullScanResult(result); |
| } |
| } |
| |
| private static int sScanCmdId = 0; |
| private static ScanEventHandler sScanEventHandler; |
| private static ScanSettings sScanSettings; |
| |
| public boolean startScan(ScanSettings settings, ScanEventHandler eventHandler) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sScanCmdId != 0) { |
| stopScan(); |
| } else if (sScanSettings != null || sScanEventHandler != null) { |
| /* current scan is paused; no need to stop it */ |
| } |
| |
| sScanCmdId = getNewCmdIdLocked(); |
| |
| sScanSettings = settings; |
| sScanEventHandler = eventHandler; |
| |
| if (startScanNative(sWlan0Index, sScanCmdId, settings) == false) { |
| sScanEventHandler = null; |
| sScanSettings = null; |
| sScanCmdId = 0; |
| return false; |
| } |
| |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| public void stopScan() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sScanCmdId != 0) { |
| stopScanNative(sWlan0Index, sScanCmdId); |
| } |
| sScanSettings = null; |
| sScanEventHandler = null; |
| sScanCmdId = 0; |
| } |
| } |
| } |
| |
| public void pauseScan() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sScanCmdId != 0 && sScanSettings != null && sScanEventHandler != null) { |
| Log.d(TAG, "Pausing scan"); |
| WifiScanner.ScanData scanData[] = getScanResultsNative(sWlan0Index, true); |
| stopScanNative(sWlan0Index, sScanCmdId); |
| sScanCmdId = 0; |
| sScanEventHandler.onScanPaused(scanData); |
| } |
| } |
| } |
| } |
| |
| public void restartScan() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sScanCmdId == 0 && sScanSettings != null && sScanEventHandler != null) { |
| Log.d(TAG, "Restarting scan"); |
| ScanEventHandler handler = sScanEventHandler; |
| ScanSettings settings = sScanSettings; |
| if (startScan(sScanSettings, sScanEventHandler)) { |
| sScanEventHandler.onScanRestarted(); |
| } else { |
| /* we are still paused; don't change state */ |
| sScanEventHandler = handler; |
| sScanSettings = settings; |
| } |
| } |
| } |
| } |
| } |
| |
| public WifiScanner.ScanData[] getScanResults(boolean flush) { |
| synchronized (sLock) { |
| WifiScanner.ScanData[] sd = null; |
| if (isHalStarted()) { |
| sd = getScanResultsNative(sWlan0Index, flush); |
| } |
| |
| if (sd != null) { |
| return sd; |
| } else { |
| return new WifiScanner.ScanData[0]; |
| } |
| } |
| } |
| |
| public static interface HotlistEventHandler { |
| void onHotlistApFound (ScanResult[] result); |
| void onHotlistApLost (ScanResult[] result); |
| } |
| |
| private static int sHotlistCmdId = 0; |
| private static HotlistEventHandler sHotlistEventHandler; |
| |
| private native static boolean setHotlistNative(int iface, int id, |
| WifiScanner.HotlistSettings settings); |
| private native static boolean resetHotlistNative(int iface, int id); |
| |
| public boolean setHotlist(WifiScanner.HotlistSettings settings, |
| HotlistEventHandler eventHandler) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sHotlistCmdId != 0) { |
| return false; |
| } else { |
| sHotlistCmdId = getNewCmdIdLocked(); |
| } |
| |
| sHotlistEventHandler = eventHandler; |
| if (setHotlistNative(sWlan0Index, sHotlistCmdId, settings) == false) { |
| sHotlistEventHandler = null; |
| return false; |
| } |
| |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| public void resetHotlist() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sHotlistCmdId != 0) { |
| resetHotlistNative(sWlan0Index, sHotlistCmdId); |
| sHotlistCmdId = 0; |
| sHotlistEventHandler = null; |
| } |
| } |
| } |
| } |
| |
| // Callback from native |
| private static void onHotlistApFound(int id, ScanResult[] results) { |
| HotlistEventHandler handler = sHotlistEventHandler; |
| if (handler != null) { |
| handler.onHotlistApFound(results); |
| } else { |
| /* this can happen because of race conditions */ |
| Log.d(TAG, "Ignoring hotlist AP found event"); |
| } |
| } |
| |
| // Callback from native |
| private static void onHotlistApLost(int id, ScanResult[] results) { |
| HotlistEventHandler handler = sHotlistEventHandler; |
| if (handler != null) { |
| handler.onHotlistApLost(results); |
| } else { |
| /* this can happen because of race conditions */ |
| Log.d(TAG, "Ignoring hotlist AP lost event"); |
| } |
| } |
| |
| public static interface SignificantWifiChangeEventHandler { |
| void onChangesFound(ScanResult[] result); |
| } |
| |
| private static SignificantWifiChangeEventHandler sSignificantWifiChangeHandler; |
| private static int sSignificantWifiChangeCmdId; |
| |
| private static native boolean trackSignificantWifiChangeNative( |
| int iface, int id, WifiScanner.WifiChangeSettings settings); |
| private static native boolean untrackSignificantWifiChangeNative(int iface, int id); |
| |
| public boolean trackSignificantWifiChange( |
| WifiScanner.WifiChangeSettings settings, SignificantWifiChangeEventHandler handler) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sSignificantWifiChangeCmdId != 0) { |
| return false; |
| } else { |
| sSignificantWifiChangeCmdId = getNewCmdIdLocked(); |
| } |
| |
| sSignificantWifiChangeHandler = handler; |
| if (trackSignificantWifiChangeNative(sWlan0Index, sSignificantWifiChangeCmdId, |
| settings) == false) { |
| sSignificantWifiChangeHandler = null; |
| return false; |
| } |
| |
| return true; |
| } else { |
| return false; |
| } |
| |
| } |
| } |
| |
| public void untrackSignificantWifiChange() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sSignificantWifiChangeCmdId != 0) { |
| untrackSignificantWifiChangeNative(sWlan0Index, sSignificantWifiChangeCmdId); |
| sSignificantWifiChangeCmdId = 0; |
| sSignificantWifiChangeHandler = null; |
| } |
| } |
| } |
| } |
| |
| // Callback from native |
| private static void onSignificantWifiChange(int id, ScanResult[] results) { |
| SignificantWifiChangeEventHandler handler = sSignificantWifiChangeHandler; |
| if (handler != null) { |
| handler.onChangesFound(results); |
| } else { |
| /* this can happen because of race conditions */ |
| Log.d(TAG, "Ignoring significant wifi change"); |
| } |
| } |
| |
| public WifiLinkLayerStats getWifiLinkLayerStats(String iface) { |
| // TODO: use correct iface name to Index translation |
| if (iface == null) return null; |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getWifiLinkLayerStatsNative(sWlan0Index); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| public void setWifiLinkLayerStats(String iface, int enable) { |
| if (iface == null) return; |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| setWifiLinkLayerStatsNative(sWlan0Index, enable); |
| } |
| } |
| } |
| |
| public static native int getSupportedFeatureSetNative(int iface); |
| public int getSupportedFeatureSet() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getSupportedFeatureSetNative(sWlan0Index); |
| } else { |
| Log.d(TAG, "Failing getSupportedFeatureset because HAL isn't started"); |
| return 0; |
| } |
| } |
| } |
| |
| /* Rtt related commands/events */ |
| public static interface RttEventHandler { |
| void onRttResults(RttManager.RttResult[] result); |
| } |
| |
| private static RttEventHandler sRttEventHandler; |
| private static int sRttCmdId; |
| |
| // Callback from native |
| private static void onRttResults(int id, RttManager.RttResult[] results) { |
| RttEventHandler handler = sRttEventHandler; |
| if (handler != null && id == sRttCmdId) { |
| Log.d(TAG, "Received " + results.length + " rtt results"); |
| handler.onRttResults(results); |
| sRttCmdId = 0; |
| } else { |
| Log.d(TAG, "RTT Received event for unknown cmd = " + id + |
| ", current id = " + sRttCmdId); |
| } |
| } |
| |
| private static native boolean requestRangeNative( |
| int iface, int id, RttManager.RttParams[] params); |
| private static native boolean cancelRangeRequestNative( |
| int iface, int id, RttManager.RttParams[] params); |
| |
| public boolean requestRtt( |
| RttManager.RttParams[] params, RttEventHandler handler) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sRttCmdId != 0) { |
| Log.v("TAG", "Last one is still under measurement!"); |
| return false; |
| } else { |
| sRttCmdId = getNewCmdIdLocked(); |
| } |
| sRttEventHandler = handler; |
| Log.v(TAG, "native issue RTT request"); |
| return requestRangeNative(sWlan0Index, sRttCmdId, params); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| public boolean cancelRtt(RttManager.RttParams[] params) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sRttCmdId == 0) { |
| return false; |
| } |
| |
| sRttCmdId = 0; |
| |
| if (cancelRangeRequestNative(sWlan0Index, sRttCmdId, params)) { |
| sRttEventHandler = null; |
| Log.v(TAG, "RTT cancel Request Successfully"); |
| return true; |
| } else { |
| Log.e(TAG, "RTT cancel Request failed"); |
| return false; |
| } |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native boolean setScanningMacOuiNative(int iface, byte[] oui); |
| |
| public boolean setScanningMacOui(byte[] oui) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return setScanningMacOuiNative(sWlan0Index, oui); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native int[] getChannelsForBandNative( |
| int iface, int band); |
| |
| public int [] getChannelsForBand(int band) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getChannelsForBandNative(sWlan0Index, band); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| private static native boolean isGetChannelsForBandSupportedNative(); |
| public boolean isGetChannelsForBandSupported(){ |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return isGetChannelsForBandSupportedNative(); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native boolean setDfsFlagNative(int iface, boolean dfsOn); |
| public boolean setDfsFlag(boolean dfsOn) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return setDfsFlagNative(sWlan0Index, dfsOn); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native boolean toggleInterfaceNative(int on); |
| public boolean toggleInterface(int on) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return toggleInterfaceNative(on); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native RttManager.RttCapabilities getRttCapabilitiesNative(int iface); |
| public RttManager.RttCapabilities getRttCapabilities() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getRttCapabilitiesNative(sWlan0Index); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| private static native boolean setCountryCodeHalNative(int iface, String CountryCode); |
| public boolean setCountryCodeHal(String CountryCode) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return setCountryCodeHalNative(sWlan0Index, CountryCode); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| /* Rtt related commands/events */ |
| public abstract class TdlsEventHandler { |
| abstract public void onTdlsStatus(String macAddr, int status, int reason); |
| } |
| |
| private static TdlsEventHandler sTdlsEventHandler; |
| |
| private static native boolean enableDisableTdlsNative(int iface, boolean enable, |
| String macAddr); |
| public boolean enableDisableTdls(boolean enable, String macAdd, TdlsEventHandler tdlsCallBack) { |
| synchronized (sLock) { |
| sTdlsEventHandler = tdlsCallBack; |
| return enableDisableTdlsNative(sWlan0Index, enable, macAdd); |
| } |
| } |
| |
| // Once TDLS per mac and event feature is implemented, this class definition should be |
| // moved to the right place, like WifiManager etc |
| public static class TdlsStatus { |
| int channel; |
| int global_operating_class; |
| int state; |
| int reason; |
| } |
| private static native TdlsStatus getTdlsStatusNative(int iface, String macAddr); |
| public TdlsStatus getTdlsStatus(String macAdd) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getTdlsStatusNative(sWlan0Index, macAdd); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| //ToFix: Once TDLS per mac and event feature is implemented, this class definition should be |
| // moved to the right place, like WifiStateMachine etc |
| public static class TdlsCapabilities { |
| /* Maximum TDLS session number can be supported by the Firmware and hardware */ |
| int maxConcurrentTdlsSessionNumber; |
| boolean isGlobalTdlsSupported; |
| boolean isPerMacTdlsSupported; |
| boolean isOffChannelTdlsSupported; |
| } |
| |
| |
| |
| private static native TdlsCapabilities getTdlsCapabilitiesNative(int iface); |
| public TdlsCapabilities getTdlsCapabilities () { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getTdlsCapabilitiesNative(sWlan0Index); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| private static boolean onTdlsStatus(String macAddr, int status, int reason) { |
| TdlsEventHandler handler = sTdlsEventHandler; |
| if (handler == null) { |
| return false; |
| } else { |
| handler.onTdlsStatus(macAddr, status, reason); |
| return true; |
| } |
| } |
| |
| //--------------------------------------------------------------------------------- |
| |
| /* Wifi Logger commands/events */ |
| |
| public static interface WifiLoggerEventHandler { |
| void onRingBufferData(RingBufferStatus status, byte[] buffer); |
| void onWifiAlert(int errorCode, byte[] buffer); |
| } |
| |
| private static WifiLoggerEventHandler sWifiLoggerEventHandler = null; |
| |
| // Callback from native |
| private static void onRingBufferData(RingBufferStatus status, byte[] buffer) { |
| WifiLoggerEventHandler handler = sWifiLoggerEventHandler; |
| if (handler != null) |
| handler.onRingBufferData(status, buffer); |
| } |
| |
| // Callback from native |
| private static void onWifiAlert(byte[] buffer, int errorCode) { |
| WifiLoggerEventHandler handler = sWifiLoggerEventHandler; |
| if (handler != null) |
| handler.onWifiAlert(errorCode, buffer); |
| } |
| |
| private static int sLogCmdId = -1; |
| private static native boolean setLoggingEventHandlerNative(int iface, int id); |
| public boolean setLoggingEventHandler(WifiLoggerEventHandler handler) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| int oldId = sLogCmdId; |
| sLogCmdId = getNewCmdIdLocked(); |
| if (!setLoggingEventHandlerNative(sWlan0Index, sLogCmdId)) { |
| sLogCmdId = oldId; |
| return false; |
| } |
| sWifiLoggerEventHandler = handler; |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native boolean startLoggingRingBufferNative(int iface, int verboseLevel, |
| int flags, int minIntervalSec ,int minDataSize, String ringName); |
| public boolean startLoggingRingBuffer(int verboseLevel, int flags, int maxInterval, |
| int minDataSize, String ringName){ |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return startLoggingRingBufferNative(sWlan0Index, verboseLevel, flags, maxInterval, |
| minDataSize, ringName); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native int getSupportedLoggerFeatureSetNative(int iface); |
| public int getSupportedLoggerFeatureSet() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getSupportedLoggerFeatureSetNative(sWlan0Index); |
| } else { |
| return 0; |
| } |
| } |
| } |
| |
| private static native boolean resetLogHandlerNative(int iface, int id); |
| public boolean resetLogHandler() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if (sLogCmdId == -1) { |
| Log.e(TAG,"Can not reset handler Before set any handler"); |
| return false; |
| } |
| sWifiLoggerEventHandler = null; |
| if (resetLogHandlerNative(sWlan0Index, sLogCmdId)) { |
| sLogCmdId = -1; |
| return true; |
| } else { |
| return false; |
| } |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static native String getDriverVersionNative(int iface); |
| public String getDriverVersion() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getDriverVersionNative(sWlan0Index); |
| } else { |
| return ""; |
| } |
| } |
| } |
| |
| |
| private static native String getFirmwareVersionNative(int iface); |
| public String getFirmwareVersion() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getFirmwareVersionNative(sWlan0Index); |
| } else { |
| return ""; |
| } |
| } |
| } |
| |
| public static class RingBufferStatus{ |
| String name; |
| int flag; |
| int ringBufferId; |
| int ringBufferByteSize; |
| int verboseLevel; |
| int writtenBytes; |
| int readBytes; |
| int writtenRecords; |
| |
| @Override |
| public String toString() { |
| return "name: " + name + " flag: " + flag + " ringBufferId: " + ringBufferId + |
| " ringBufferByteSize: " +ringBufferByteSize + " verboseLevel: " +verboseLevel + |
| " writtenBytes: " + writtenBytes + " readBytes: " + readBytes + |
| " writtenRecords: " + writtenRecords; |
| } |
| } |
| |
| private static native RingBufferStatus[] getRingBufferStatusNative(int iface); |
| public RingBufferStatus[] getRingBufferStatus() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getRingBufferStatusNative(sWlan0Index); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| private static native boolean getRingBufferDataNative(int iface, String ringName); |
| public boolean getRingBufferData(String ringName) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return getRingBufferDataNative(sWlan0Index, ringName); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private static byte[] mFwMemoryDump; |
| // Callback from native |
| private static void onWifiFwMemoryAvailable(byte[] buffer) { |
| mFwMemoryDump = buffer; |
| if (DBG) { |
| Log.d(TAG, "onWifiFwMemoryAvailable is called and buffer length is: " + |
| (buffer == null ? 0 : buffer.length)); |
| } |
| } |
| |
| private static native boolean getFwMemoryDumpNative(int iface); |
| public byte[] getFwMemoryDump() { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| if(getFwMemoryDumpNative(sWlan0Index)) { |
| byte[] fwMemoryDump = mFwMemoryDump; |
| mFwMemoryDump = null; |
| return fwMemoryDump; |
| } else { |
| return null; |
| } |
| } |
| return null; |
| } |
| } |
| |
| //--------------------------------------------------------------------------------- |
| /* Configure ePNO */ |
| |
| /* pno flags, keep these values in sync with gscan.h */ |
| private static int WIFI_PNO_AUTH_CODE_OPEN = 1; // open |
| private static int WIFI_PNO_AUTH_CODE_PSK = 2; // WPA_PSK or WPA2PSK |
| private static int WIFI_PNO_AUTH_CODE_EAPOL = 4; // any EAPOL |
| |
| // Whether directed scan needs to be performed (for hidden SSIDs) |
| private static int WIFI_PNO_FLAG_DIRECTED_SCAN = 1; |
| // Whether PNO event shall be triggered if the network is found on A band |
| private static int WIFI_PNO_FLAG_A_BAND = 2; |
| // Whether PNO event shall be triggered if the network is found on G band |
| private static int WIFI_PNO_FLAG_G_BAND = 4; |
| // Whether strict matching is required (i.e. firmware shall not match on the entire SSID) |
| private static int WIFI_PNO_FLAG_STRICT_MATCH = 8; |
| |
| public static class WifiPnoNetwork { |
| String SSID; |
| int rssi_threshold; |
| int flags; |
| int auth; |
| String configKey; // kept for reference |
| |
| WifiPnoNetwork(WifiConfiguration config, int threshold) { |
| if (config.SSID == null) { |
| this.SSID = ""; |
| this.flags = WIFI_PNO_FLAG_DIRECTED_SCAN; |
| } else { |
| this.SSID = config.SSID; |
| } |
| this.rssi_threshold = threshold; |
| if (config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK)) { |
| auth |= WIFI_PNO_AUTH_CODE_PSK; |
| } else if (config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP) || |
| config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) { |
| auth |= WIFI_PNO_AUTH_CODE_EAPOL; |
| } else if (config.wepKeys[0] != null) { |
| auth |= WIFI_PNO_AUTH_CODE_OPEN; |
| } else { |
| auth |= WIFI_PNO_AUTH_CODE_OPEN; |
| } |
| |
| flags |= WIFI_PNO_FLAG_A_BAND | WIFI_PNO_FLAG_G_BAND; |
| configKey = config.configKey(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sbuf = new StringBuilder(); |
| sbuf.append(this.SSID); |
| sbuf.append(" flags=").append(this.flags); |
| sbuf.append(" rssi=").append(this.rssi_threshold); |
| sbuf.append(" auth=").append(this.auth); |
| return sbuf.toString(); |
| } |
| } |
| |
| public static interface WifiPnoEventHandler { |
| void onPnoNetworkFound(ScanResult results[]); |
| } |
| |
| private static WifiPnoEventHandler sWifiPnoEventHandler; |
| |
| private static int sPnoCmdId = 0; |
| |
| private native static boolean setPnoListNative(int iface, int id, WifiPnoNetwork list[]); |
| |
| public boolean setPnoList(WifiPnoNetwork list[], |
| WifiPnoEventHandler eventHandler) { |
| Log.e(TAG, "setPnoList cmd " + sPnoCmdId); |
| |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| |
| sPnoCmdId = getNewCmdIdLocked(); |
| |
| sWifiPnoEventHandler = eventHandler; |
| if (setPnoListNative(sWlan0Index, sPnoCmdId, list)) { |
| return true; |
| } |
| } |
| |
| sWifiPnoEventHandler = null; |
| return false; |
| } |
| } |
| |
| // Callback from native |
| private static void onPnoNetworkFound(int id, ScanResult[] results) { |
| if (results == null) { |
| Log.e(TAG, "onPnoNetworkFound null results"); |
| return; |
| |
| } |
| Log.d(TAG, "WifiNative.onPnoNetworkFound result " + results.length); |
| |
| WifiPnoEventHandler handler = sWifiPnoEventHandler; |
| if (sPnoCmdId != 0 && handler != null) { |
| for (int i=0; i<results.length; i++) { |
| Log.e(TAG, "onPnoNetworkFound SSID " + results[i].SSID |
| + " " + results[i].level + " " + results[i].frequency); |
| |
| populateScanResult(results[i], results[i].bytes, "onPnoNetworkFound "); |
| results[i].wifiSsid = WifiSsid.createFromAsciiEncoded(results[i].SSID); |
| } |
| |
| handler.onPnoNetworkFound(results); |
| } else { |
| /* this can happen because of race conditions */ |
| Log.d(TAG, "Ignoring Pno Network found event"); |
| } |
| } |
| |
| public static class WifiLazyRoamParams { |
| int A_band_boost_threshold; |
| int A_band_penalty_threshold; |
| int A_band_boost_factor; |
| int A_band_penalty_factor; |
| int A_band_max_boost; |
| int lazy_roam_hysteresis; |
| int alert_roam_rssi_trigger; |
| |
| WifiLazyRoamParams() { |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sbuf = new StringBuilder(); |
| sbuf.append(" A_band_boost_threshold=").append(this.A_band_boost_threshold); |
| sbuf.append(" A_band_penalty_threshold=").append(this.A_band_penalty_threshold); |
| sbuf.append(" A_band_boost_factor=").append(this.A_band_boost_factor); |
| sbuf.append(" A_band_penalty_factor=").append(this.A_band_penalty_factor); |
| sbuf.append(" A_band_max_boost=").append(this.A_band_max_boost); |
| sbuf.append(" lazy_roam_hysteresis=").append(this.lazy_roam_hysteresis); |
| sbuf.append(" alert_roam_rssi_trigger=").append(this.alert_roam_rssi_trigger); |
| return sbuf.toString(); |
| } |
| } |
| |
| private native static boolean setLazyRoamNative(int iface, int id, |
| boolean enabled, WifiLazyRoamParams param); |
| |
| public boolean setLazyRoam(boolean enabled, WifiLazyRoamParams params) { |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| sPnoCmdId = getNewCmdIdLocked(); |
| return setLazyRoamNative(sWlan0Index, sPnoCmdId, enabled, params); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private native static boolean setBssidBlacklistNative(int iface, int id, |
| String list[]); |
| |
| public boolean setBssidBlacklist(String list[]) { |
| int size = 0; |
| if (list != null) { |
| size = list.length; |
| } |
| Log.e(TAG, "setBssidBlacklist cmd " + sPnoCmdId + " size " + size); |
| |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| sPnoCmdId = getNewCmdIdLocked(); |
| return setBssidBlacklistNative(sWlan0Index, sPnoCmdId, list); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private native static boolean setSsidWhitelistNative(int iface, int id, String list[]); |
| |
| public boolean setSsidWhitelist(String list[]) { |
| int size = 0; |
| if (list != null) { |
| size = list.length; |
| } |
| Log.e(TAG, "setSsidWhitelist cmd " + sPnoCmdId + " size " + size); |
| |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| sPnoCmdId = getNewCmdIdLocked(); |
| |
| return setSsidWhitelistNative(sWlan0Index, sPnoCmdId, list); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| private native static int startSendingOffloadedPacketNative(int iface, int idx, |
| byte[] srcMac, byte[] dstMac, byte[] pktData, int period); |
| |
| public int |
| startSendingOffloadedPacket(int slot, KeepalivePacketData keepAlivePacket, int period) { |
| Log.d(TAG, "startSendingOffloadedPacket slot=" + slot + " period=" + period); |
| |
| String[] macAddrStr = getMacAddress().split(":"); |
| byte[] srcMac = new byte[6]; |
| for(int i = 0; i < 6; i++) { |
| Integer hexVal = Integer.parseInt(macAddrStr[i], 16); |
| srcMac[i] = hexVal.byteValue(); |
| } |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return startSendingOffloadedPacketNative(sWlan0Index, slot, srcMac, |
| keepAlivePacket.dstMac, keepAlivePacket.data, period); |
| } else { |
| return -1; |
| } |
| } |
| } |
| |
| private native static int stopSendingOffloadedPacketNative(int iface, int idx); |
| |
| public int |
| stopSendingOffloadedPacket(int slot) { |
| Log.d(TAG, "stopSendingOffloadedPacket " + slot); |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| return stopSendingOffloadedPacketNative(sWlan0Index, slot); |
| } else { |
| return -1; |
| } |
| } |
| } |
| |
| public static interface WifiRssiEventHandler { |
| void onRssiThresholdBreached(byte curRssi); |
| } |
| |
| private static WifiRssiEventHandler sWifiRssiEventHandler; |
| |
| // Callback from native |
| private static void onRssiThresholdBreached(int id, byte curRssi) { |
| WifiRssiEventHandler handler = sWifiRssiEventHandler; |
| if (handler != null) { |
| handler.onRssiThresholdBreached(curRssi); |
| } |
| } |
| |
| private native static int startRssiMonitoringNative(int iface, int id, |
| byte maxRssi, byte minRssi); |
| |
| private static int sRssiMonitorCmdId = 0; |
| |
| public int startRssiMonitoring(byte maxRssi, byte minRssi, |
| WifiRssiEventHandler rssiEventHandler) { |
| Log.d(TAG, "startRssiMonitoring: maxRssi=" + maxRssi + " minRssi=" + minRssi); |
| synchronized (sLock) { |
| sWifiRssiEventHandler = rssiEventHandler; |
| if (isHalStarted()) { |
| if (sRssiMonitorCmdId != 0) { |
| stopRssiMonitoring(); |
| } |
| |
| sRssiMonitorCmdId = getNewCmdIdLocked(); |
| Log.d(TAG, "sRssiMonitorCmdId = " + sRssiMonitorCmdId); |
| int ret = startRssiMonitoringNative(sWlan0Index, sRssiMonitorCmdId, |
| maxRssi, minRssi); |
| if (ret != 0) { // if not success |
| sRssiMonitorCmdId = 0; |
| } |
| return ret; |
| } else { |
| return -1; |
| } |
| } |
| } |
| |
| private native static int stopRssiMonitoringNative(int iface, int idx); |
| |
| public int stopRssiMonitoring() { |
| Log.d(TAG, "stopRssiMonitoring, cmdId " + sRssiMonitorCmdId); |
| synchronized (sLock) { |
| if (isHalStarted()) { |
| int ret = 0; |
| if (sRssiMonitorCmdId != 0) { |
| ret = stopRssiMonitoringNative(sWlan0Index, sRssiMonitorCmdId); |
| } |
| sRssiMonitorCmdId = 0; |
| return ret; |
| } else { |
| return -1; |
| } |
| } |
| } |
| |
| private static native WifiWakeReasonAndCounts getWlanWakeReasonCountNative(int iface); |
| } |