/** * Function: 打开wifi功能<br> * * @author ZYT DateTime 2014-5-14 上午11:01:11<br> * @return true:打开成功;false:打开失败<br> */ public boolean openWifi() { boolean bRet = true; if (!mWifiManager.isWifiEnabled()) { bRet = mWifiManager.setWifiEnabled(true); } return bRet; }
/* package */ void submit(WifiConfigController configController) { final WifiConfiguration config = configController.getConfig(); if (config == null) { if (mSelectedAccessPoint != null && mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) { mWifiManager.connect(mSelectedAccessPoint.networkId, mConnectListener); } } else if (config.networkId != INVALID_NETWORK_ID) { if (mSelectedAccessPoint != null) { mWifiManager.save(config, mSaveListener); } } else { if (configController.isEdit()) { mWifiManager.save(config, mSaveListener); } else { mWifiManager.connect(config, mConnectListener); } } if (mWifiManager.isWifiEnabled()) { mScanner.resume(); } updateAccessPoints(); }
private void updateConnectionState(DetailedState state) { /* sticky broadcasts can call this when wifi is disabled */ if (!mWifiManager.isWifiEnabled()) { mScanner.pause(); return; } if (state == DetailedState.OBTAINING_IPADDR) { mScanner.pause(); } else { mScanner.resume(); } mLastInfo = mWifiManager.getConnectionInfo(); if (state != null) { mLastState = state; } for (int i = getPreferenceScreen().getPreferenceCount() - 1; i >= 0; --i) { // Maybe there's a WifiConfigPreference Preference preference = getPreferenceScreen().getPreference(i); if (preference instanceof AccessPoint) { final AccessPoint accessPoint = (AccessPoint) preference; accessPoint.update(mLastInfo, mLastState); } } }
public void startScan() { mWifiManager.startScan(); // �õ�ɨ���� mWifiList = mWifiManager.getScanResults(); // �õ����úõ��������� mWifiConfiguration = mWifiManager.getConfiguredNetworks(); }
@Override void initValues() { mContext = Add_DeviceActivity.this; mBackClassName = getBackClassName(); mNowClassName = getNowClassName(); mWifiManger = (WifiManager) getSystemService(Context.WIFI_SERVICE); List<WifiConfiguration> listWifiConfiguration = mWifiManger.getConfiguredNetworks(); // Log.e("mWifiManger.isWifiEnabled()", "wifiEnabled:" + mWifiManger.isWifiEnabled()); if (!mWifiManger.isWifiEnabled()) { Toast.makeText(this, getString(R.string.open_wifi), Toast.LENGTH_SHORT).show(); startActivity(new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS)); overridePendingTransition(R.anim.in_from_right, R.anim.out_to_left); } else { for (int i = 0; i < listWifiConfiguration.size(); i++) { if (mWifiManger.getConnectionInfo().getSSID().equals(listWifiConfiguration.get(i).SSID)) { mOriginWifiConfig = listWifiConfiguration.get(i); } } } mWifiScanReceiver = new WifiScanReceiver(); mWifiChangeReceiver = new WifiChangeReceiver(); }
/** * @author Arthur Carvalho * @since 09/09/2011 * @param context * @return o IMEI do aparelho */ public static String getEnderecoMac(Context context) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); String enderecoMac = wifiInfo.getMacAddress(); return enderecoMac.replace(":", ""); }
@Override public boolean execute(String action, JSONArray args, final CallbackContext callbackContext) throws JSONException { WifiManager wifiMgr = (WifiManager) cordova.getActivity().getSystemService(Context.WIFI_SERVICE); DhcpInfo ipConfig = wifiMgr.getDhcpInfo(); if (IpUtils.toIpv4(ipConfig.ipAddress).compareTo("0.0.0.0") != 0) { netConfig.put("ipAddress", IpUtils.toIpv4(ipConfig.ipAddress)); } netConfig.put("ipAddress", IpUtils.toIpv4(ipConfig.ipAddress)); netConfig.put("macAddress", wifiMgr.getConnectionInfo().getMacAddress()); netConfig.put("netmask", IpUtils.toIpv4(ipConfig.netmask)); netConfig.put("gateway", IpUtils.toIpv4(ipConfig.gateway)); netConfig.put("dns1", IpUtils.toIpv4(ipConfig.dns1)); netConfig.put("dns2", IpUtils.toIpv4(ipConfig.dns1)); if (netConfig != null) { callbackContext.success(netConfig); return true; } else { callbackContext.error("Operation failed"); return false; } }
private void loadNetworkList() { WifiManager wm = (WifiManager) this.getSystemService(Context.WIFI_SERVICE); List<WifiConfiguration> wcs = wm.getConfiguredNetworks(); String[] ssidEntries = null; int n = 3; if (wcs == null) { ssidEntries = new String[n]; ssidEntries[0] = Constraints.WIFI_AND_3G; ssidEntries[1] = Constraints.ONLY_WIFI; ssidEntries[2] = Constraints.ONLY_3G; } else { ssidEntries = new String[wcs.size() + n]; ssidEntries[0] = Constraints.WIFI_AND_3G; ssidEntries[1] = Constraints.ONLY_WIFI; ssidEntries[2] = Constraints.ONLY_3G; for (WifiConfiguration wc : wcs) { if (wc != null && wc.SSID != null) { ssidEntries[n++] = wc.SSID.replace("\"", ""); } else { ssidEntries[n++] = "unknown"; } } } ssidList.setEntries(ssidEntries); ssidList.setEntryValues(ssidEntries); }
public boolean connectToAccessPoint(WifiScanResult ap) { if (ap == null) return false; setStatus("Connecting to Access Point: " + ap.BSSID); WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE); // disconnect from any current APs wm.disconnect(); // try { // Thread.sleep(500); // } catch (InterruptedException ie) { // //do nothing // } currentResult.connected_bssid = ap.BSSID; currentResult.attempted_bssids.add(ap.BSSID); boolean ret = connectToXfinityWifiNetwork(ap.BSSID); // unable to connect to xfinity wifi if (ret == false) { // Log an unsuccessful connection // TODO currentResult.connection_established = false; return false; } currentResult.connection_established = true; return true; }
private void initList() { wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE); if (wifi.isWifiEnabled() == false) { Toast.makeText( getApplicationContext(), "Wifi is disabled. It is being enabled.", Toast.LENGTH_LONG) .show(); wifi.setWifiEnabled(true); } setWifiStatus(true); wifi.startScan(); try { size = size - 1; if (size > 0) { scanning_textView.setVisibility(View.GONE); wifiListview.setVisibility(View.VISIBLE); setWifiList(); } else { scanning_textView.setVisibility(View.VISIBLE); wifiListview.setVisibility(View.GONE); } while (size >= 0) { size--; listAdapter.notifyDataSetChanged(); } } catch (Exception e) { } }
public boolean isWifiAvailable() { WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); if (wifiManager != null && wifiManager.isWifiEnabled()) { return true; } return false; }
private void setWifiStatus(boolean onOff) { wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE); if (onOff) { if (wifi.isWifiEnabled() == false) { Toast.makeText( getApplicationContext(), "Wifi is disabled. It is being enabled.", Toast.LENGTH_LONG) .show(); } wifi.setWifiEnabled(true); scanning_textView.setVisibility(View.GONE); wifiListview.setVisibility(View.VISIBLE); wifiOnOff.setChecked(true); wifiOnOff.setBackgroundColor(getResources().getColor(R.color.greenEnd)); } else { Toast.makeText(getApplicationContext(), "Wifi is disabled.", Toast.LENGTH_LONG).show(); wifi.setWifiEnabled(false); wifiOnOff.setChecked(false); wifiOnOff.setBackgroundColor(getResources().getColor(R.color.lightGrey)); scanning_textView.setVisibility(View.GONE); wifiListview.setVisibility(View.GONE); } }
public void onDestroy() { super.onDestroy(); WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE); final String ip = Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress()); deleteMarqueurBDD(ip); // Delete tout les marqueurs de la session mapView.destroyAll(); }
/** * Observes WiFi Access Points. Returns fresh list of Access Points whenever WiFi signal strength * changes. * * @param context Context of the activity or an application * @return RxJava Observable with list of WiFi scan results */ public Observable<List<ScanResult>> observeWifiAccessPoints(final Context context) { final WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); wifiManager.startScan(); // without starting scan, we may never receive any scan results final IntentFilter filter = new IntentFilter(); filter.addAction(WifiManager.RSSI_CHANGED_ACTION); filter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION); return Observable.create( new Observable.OnSubscribe<List<ScanResult>>() { @Override public void call(final Subscriber<? super List<ScanResult>> subscriber) { final BroadcastReceiver receiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { wifiManager .startScan(); // we need to start scan again to get fresh results ASAP subscriber.onNext(wifiManager.getScanResults()); } }; context.registerReceiver(receiver, filter); subscriber.add( unsubscribeInUiThread( new Action0() { @Override public void call() { context.unregisterReceiver(receiver); } })); } }); }
public void updateTimer() { // // Check if the time since the last scan has been 60 secs // If Not just reset the time since last scan to 60 secs // else // Request a scan // try { currentTime = System.currentTimeMillis(); long timeSinceLastScan = currentTime - lastScanTime; if (timeSinceLastScan >= 60000) { if (!wifiMgr.isWifiEnabled() || !wifiMgr.startScan()) { Log.v(TAG, "startScan() returned error"); lastScanTime = System.currentTimeMillis(); } tHandler.postDelayed(tUpdateTimerRunnable, 60000); } else { tHandler.postDelayed(tUpdateTimerRunnable, 60000 - timeSinceLastScan); } } catch (SecurityException se) { Log.e( TAG, "Possible missing permissions needed to run ICE over AllJoyn. Discovery over ICE in AllJoyn may not work due to this"); se.printStackTrace(); } }
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE); WifiInfo wifIinfo = wifiManager.getConnectionInfo(); int address = wifIinfo.getIpAddress(); String ipAddressStr = ((address >> 0) & 0xFF) + "." + ((address >> 8) & 0xFF) + "." + ((address >> 16) & 0xFF) + "." + ((address >> 24) & 0xFF); TextView tv = (TextView) findViewById(R.id.tv1); tv.setText(ipAddressStr); if (runner == null) { runner = new Thread(this); runner.start(); } Toast.makeText(this, "スレッドスタート", Toast.LENGTH_SHORT).show(); }
@Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.downloader); _downloadingText = (TextView) findViewById(R.id.downloadDownloadingText); _infoText = (TextView) findViewById(R.id.downloadInfoText); _progressBar = (ProgressBar) findViewById(R.id.downloadProgressBar); _progressText = (TextView) findViewById(R.id.downloadProgressText); _progressBar.setMax(100); _handler = new DownloadMessageHandler(this); final WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); _wifiLock = wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL, DownloadActivity.class.getName()); scheduleDownloadingTextAnimation(); final Intent intent = getIntent(); final EpisodeModel episode = (EpisodeModel) intent.getSerializableExtra(getString(R.string.key_episode)); final ProgrammeModel programme = episode.getProgramme(); final String programmeName = programme.getName(); final String name = episode.getName(); final Date date = episode.getDate(); final String dateStr = DATE_FORMAT.format(date); setTitle(getString(R.string.download_title) + " - " + programmeName); _infoText.setText(programmeName + " " + dateStr + "\n" + name); new Downloader(this, episode, 10, _wifiLock, _handler).start(); }
public static String getMacAddress(Context aContext) { String result = null; WifiManager wifiManager = (WifiManager) aContext.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); result = wifiInfo.getMacAddress(); return result; }
@Override public void onClick(View v) { switch (v.getId()) { case R.id.GetBatteryMSG: // 起动查询电量 // 注册广播接受者java代码 IntentFilter intentFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED); // 创建广播接受者对象 BatteryReceiver batteryReceiver = new BatteryReceiver(); // 注册receiver registerReceiver(batteryReceiver, intentFilter); break; case R.id.ScanWifi: WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE); List<ScanResult> wifiList = wm.getScanResults(); for (int i = 0; i < wifiList.size(); i++) { ScanResult result = wifiList.get(i); Log.d( "wifi===========", "level=" + result.level + "ssid=" + result.SSID + "bssid=" + result.BSSID); } playBeepSoundAndVibrate(); break; default: break; } }
/** * 获取本地Ip地址 * * @param context * @return */ public static String getLocalIpAddress(Context context) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); if (wifiInfo != null && wifiInfo.getIpAddress() != 0) { return android.text.format.Formatter.formatIpAddress(wifiInfo.getIpAddress()); } else { try { Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); while (en.hasMoreElements()) { NetworkInterface intf = en.nextElement(); Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); while (enumIpAddr.hasMoreElements()) { InetAddress inetAddress = enumIpAddr.nextElement(); if (!inetAddress.isLoopbackAddress() && inetAddress.getHostAddress().indexOf(":") == -1) { String ipAddress = inetAddress.getHostAddress(); if (!TextUtils.isEmpty(ipAddress) && !ipAddress.contains(":")) { return ipAddress; } } } } } catch (SocketException e) { e.printStackTrace(); } } return null; }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_flight_controls); WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE); wifiManager.setWifiEnabled(false); if (getIntent().getExtras() != null) { mDevice = getIntent().getExtras().getParcelable("btdevice"); controls_list = getIntent().getExtras().getBooleanArray("controls_lst"); } if (controls_list != null) { if (!controls_list[0]) { findViewById(R.id.frame_flight_takeoff).setVisibility(RelativeLayout.GONE); findViewById(R.id.frame_controls).setVisibility(TableLayout.VISIBLE); } if (!controls_list[3]) findViewById(R.id.panel_flight_stop).setVisibility(LinearLayout.INVISIBLE); } initBT(); initVars(); }
private void toggleWifi() { if (mWifiManager == null) { mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE); } int state = mWifiManager.getWifiState(); int apState = mWifiManager.getWifiApState(); if (state == WifiManager.WIFI_STATE_ENABLING || state == WifiManager.WIFI_STATE_DISABLING) { return; } if (apState == WifiManager.WIFI_AP_STATE_ENABLING || apState == WifiManager.WIFI_AP_STATE_DISABLING) { return; } if (state == WifiManager.WIFI_STATE_ENABLED || apState == WifiManager.WIFI_AP_STATE_ENABLED) { mWifiManager.setWifiEnabled(false); mWifiManager.setWifiApEnabled(null, false); notifyKey(ASUSDEC_WIFI, ASUSDEC_STATUS_OFF); } else if (state == WifiManager.WIFI_STATE_DISABLED && apState == WifiManager.WIFI_AP_STATE_DISABLED) { mWifiManager.setWifiEnabled(true); notifyKey(ASUSDEC_WIFI, ASUSDEC_STATUS_ON); } }
/** * Configure a network, and connect to it. * * @param wifiMgr * @param scanResult * @param password Password for secure network or is ignored. * @return */ public boolean connectToNewNetwork( ScanResult scanResult, String password, int numOpenNetworksKept) { final String security = ConfigSec.getScanResultSecurity(scanResult); if (ConfigSec.isOpenNetwork(security)) { checkForExcessOpenNetworkAndSave(numOpenNetworksKept); } WifiConfiguration config = new WifiConfiguration(); config.SSID = convertToQuotedString(scanResult.SSID); config.BSSID = scanResult.BSSID; ConfigSec.setupSecurity(config, security, password); int id = -1; try { id = mWifiManager.addNetwork(config); } catch (NullPointerException e) { Log.e(TAG, "Weird!! Really!! What's wrong??", e); } if (id == -1) { return false; } if (!mWifiManager.saveConfiguration()) { return false; } config = getWifiConfiguration(config, security); if (config == null) { return false; } return connectToConfiguredNetwork(config, true); }
@Override public void run() { ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); if ((networkInfo == null) || (!networkInfo.isConnected()) || (networkInfo.getType() != ConnectivityManager.TYPE_WIFI)) { bundle.putInt( Constants.SERVER_THREAD_STATUS, Constants.SERVER_THREAD_STATUS_WIFI_NOT_CONNECTED); msg.setData(bundle); MainActivity.this.serverThreadMessageHandler.sendMessage(msg); return; } WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); int ipAddress = wifiInfo.getIpAddress(); String ip = (ipAddress & 0xff) + "." + (ipAddress >> 8 & 0xff) + "." + (ipAddress >> 16 & 0xff) + "." + (ipAddress >> 24 & 0xff); try { serverSocket = new ServerSocket(Constants.SERVER_PORT); bundle.putInt(Constants.SERVER_THREAD_STATUS, Constants.SERVER_THREAD_STATUS_LISTENING); bundle.putString(Constants.IP_ADDRESS, ip); msg.setData(bundle); MainActivity.this.serverThreadMessageHandler.sendMessage(msg); } catch (Exception e) { bundle.putInt(Constants.SERVER_THREAD_STATUS, Constants.SERVER_THREAD_STATUS_INIT_FAILED); msg.setData(bundle); MainActivity.this.serverThreadMessageHandler.sendMessage(msg); return; } Socket clientSocket; while (true) { try { clientSocket = serverSocket.accept(); String hostAddress = clientSocket.getInetAddress().getHostAddress(); boolean inClients = false; for (Client client : clients) if (client.host.equals(hostAddress)) { inClients = true; break; } if (!inClients) { Client newClient = new Client(hostAddress); clients.add(newClient); newClient.connect(); } Server server = new Server(clientSocket, hostAddress); servers.add(server); server.start(); } catch (Exception e) { } } }
public static String getDeviceID(Context context) { /* * The drawback of this approach is, if the service was opened when * the device is in airplane mode. MobiSens will think this is a * different phone. */ if (globalDeviceID != null) { return globalDeviceID; } TelephonyManager telManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); String deviceID = telManager.getDeviceId(); if (deviceID == null) { WifiManager wifiMan = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); WifiInfo wifiInf = wifiMan.getConnectionInfo(); deviceID = wifiInf.getMacAddress(); } globalDeviceID = deviceID; return globalDeviceID; }
private List<ScanResult> getWifiExceptPionList() { List<ScanResult> scanNoPionResult = new ArrayList<>(); WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE); List<ScanResult> scanResult = wifiManager.getScanResults(); Iterator<ScanResult> iterator = scanResult.iterator(); // delete duplicate wifi List<String> ssidList = new ArrayList<>(); while (iterator.hasNext()) { ScanResult s = iterator.next(); if (ssidList.contains(s.SSID)) { iterator.remove(); } else { ssidList.add(s.SSID); } } // delete pion wifi for (ScanResult s : scanResult) { if (s.SSID.contains(PION_WIFI_PREFIX) || s.SSID.contains(WIO_WIFI_PREFIX)) { continue; } scanNoPionResult.add(s); } return scanNoPionResult; }
@Override public boolean onContextItemSelected(MenuItem item) { if (mSelectedAccessPoint == null) { return super.onContextItemSelected(item); } switch (item.getItemId()) { case MENU_ID_CONNECT: { if (mSelectedAccessPoint.networkId != INVALID_NETWORK_ID) { mWifiManager.connect(mSelectedAccessPoint.networkId, mConnectListener); } else if (mSelectedAccessPoint.security == AccessPoint.SECURITY_NONE) { /** Bypass dialog for unsecured networks */ mSelectedAccessPoint.generateOpenNetworkConfig(); mWifiManager.connect(mSelectedAccessPoint.getConfig(), mConnectListener); } else { showDialog(mSelectedAccessPoint, true); } return true; } case MENU_ID_FORGET: { mWifiManager.forget(mSelectedAccessPoint.networkId, mForgetListener); return true; } case MENU_ID_MODIFY: { showDialog(mSelectedAccessPoint, true); return true; } } return super.onContextItemSelected(item); }
public static void enableMulticast() { WifiManager wifi = (WifiManager) ofActivity.getSystemService(Context.WIFI_SERVICE); if (wifi != null) { mcLock = wifi.createMulticastLock("mylock"); mcLock.acquire(); } }
private void updateWifiState(int state) { Activity activity = getActivity(); if (activity != null) { activity.invalidateOptionsMenu(); } switch (state) { case WifiManager.WIFI_STATE_ENABLED: // this function only returns valid results in enabled state mIbssSupported = mWifiManager.isIbssSupported(); mSupportedChannels = mWifiManager.getSupportedChannels(); mScanner.resume(); return; // not break, to avoid the call to pause() below case WifiManager.WIFI_STATE_ENABLING: addMessagePreference(R.string.wifi_starting); break; case WifiManager.WIFI_STATE_DISABLED: setOffMessage(); break; } mLastInfo = null; mLastState = null; mScanner.pause(); }
public static boolean setWifiHostpotEnabled( final Context pContext, final WifiConfiguration pWifiConfiguration, final boolean pEnabled) throws WifiUtilsException { final WifiManager wifiManager = WifiUtils.getWifiManager(pContext); try { if (pEnabled) { WifiUtils.setWifiEnabled(pContext, false); } final Method WifiManager_setWifiApEnabled = wifiManager .getClass() .getMethod("setWifiApEnabled", WifiConfiguration.class, boolean.class); if (WifiManager_setWifiApEnabled == null) { throw new WifiUtilsException( new MethodNotFoundException( WifiManager.class.getSimpleName() + ".setWifiApEnabled(" + WifiConfiguration.class.getSimpleName() + ", " + boolean.class.getSimpleName() + ")")); } else { final boolean result = (Boolean) WifiManager_setWifiApEnabled.invoke(wifiManager, pWifiConfiguration, pEnabled); return result; } } catch (final Throwable t) { throw new WifiUtilsException(t); } }