移动热点相关处理
BlueMatthew
1 year ago
parent
1419a28e1c
commit
5788aad1df
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package com.xypower.common;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.wifi.WifiConfiguration;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.os.Handler;
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import androidx.annotation.RequiresApi;
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import android.util.Log;
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import androidx.annotation.RequiresApi;
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import com.android.dx.stock.ProxyBuilder;
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import java.io.File;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
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public class HotspotManager {
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@RequiresApi(api = Build.VERSION_CODES.O)
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public static class OreoWifiManager {
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private static final String TAG = OreoWifiManager.class.getSimpleName();
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private Context mContext;
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private WifiManager mWifiManager;
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private ConnectivityManager mConnectivityManager;
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public OreoWifiManager(Context c) {
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mContext = c;
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mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
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mConnectivityManager = (ConnectivityManager) mContext.getSystemService(ConnectivityManager.class);
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}
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/**
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* This sets the Wifi SSID and password
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* Call this before {@code startTethering} if app is a system/privileged app
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* Requires: android.permission.TETHER_PRIVILEGED which is only granted to system apps
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*/
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public void configureHotspot(String name, String password) {
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WifiConfiguration apConfig = new WifiConfiguration();
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apConfig.SSID = name;
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apConfig.preSharedKey = password;
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apConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
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try {
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Method setConfigMethod = mWifiManager.getClass().getMethod("setWifiApConfiguration", WifiConfiguration.class);
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boolean status = (boolean) setConfigMethod.invoke(mWifiManager, apConfig);
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Log.d(TAG, "setWifiApConfiguration - success? " + status);
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} catch (Exception e) {
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Log.e(TAG, "Error in configureHotspot");
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e.printStackTrace();
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}
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}
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/**
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* Checks where tethering is on.
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* This is determined by the getTetheredIfaces() method,
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* that will return an empty array if not devices are tethered
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*
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* @return true if a tethered device is found, false if not found
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*/
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/*public boolean isTetherActive() {
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try {
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Method method = mConnectivityManager.getClass().getDeclaredMethod("getTetheredIfaces");
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if (method == null) {
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Log.e(TAG, "getTetheredIfaces is null");
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} else {
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String res[] = (String[]) method.invoke(mConnectivityManager, null);
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Log.d(TAG, "getTetheredIfaces invoked");
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Log.d(TAG, Arrays.toString(res));
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if (res.length > 0) {
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return true;
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}
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}
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} catch (Exception e) {
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Log.e(TAG, "Error in getTetheredIfaces");
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e.printStackTrace();
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}
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return false;
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}
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*/
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/**
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* This enables tethering using the ssid/password defined in Settings App>Hotspot & tethering
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* Does not require app to have system/privileged access
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* Credit: Vishal Sharma - https://stackoverflow.com/a/52219887
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*/
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public boolean startTethering(final OnStartTetheringCallback callback) {
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// On Pie if we try to start tethering while it is already on, it will
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// be disabled. This is needed when startTethering() is called programmatically.
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/*if (isTetherActive()) {
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Log.d(TAG, "Tether already active, returning");
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return false;
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}*/
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File outputDir = mContext.getCodeCacheDir();
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Object proxy;
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try {
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proxy = ProxyBuilder.forClass(OnStartTetheringCallbackClass())
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.dexCache(outputDir).handler(new InvocationHandler() {
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@Override
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public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
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switch (method.getName()) {
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case "onTetheringStarted":
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callback.onTetheringStarted();
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break;
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case "onTetheringFailed":
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callback.onTetheringFailed();
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break;
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default:
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ProxyBuilder.callSuper(proxy, method, args);
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}
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return null;
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}
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}).build();
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} catch (Exception e) {
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Log.e(TAG, "Error in enableTethering ProxyBuilder");
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e.printStackTrace();
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return false;
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}
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Method method = null;
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try {
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method = mConnectivityManager.getClass().getDeclaredMethod("startTethering", int.class, boolean.class, OnStartTetheringCallbackClass(), Handler.class);
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if (method == null) {
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Log.e(TAG, "startTetheringMethod is null");
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} else {
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method.invoke(mConnectivityManager, ConnectivityManager.TYPE_MOBILE, false, proxy, null);
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Log.d(TAG, "startTethering invoked");
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}
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return true;
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} catch (Exception e) {
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Log.e(TAG, "Error in enableTethering");
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e.printStackTrace();
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}
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return false;
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}
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public void stopTethering() {
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try {
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Method method = mConnectivityManager.getClass().getDeclaredMethod("stopTethering", int.class);
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if (method == null) {
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Log.e(TAG, "stopTetheringMethod is null");
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} else {
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method.invoke(mConnectivityManager, ConnectivityManager.TYPE_MOBILE);
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Log.d(TAG, "stopTethering invoked");
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}
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} catch (Exception e) {
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Log.e(TAG, "stopTethering error: " + e.toString());
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e.printStackTrace();
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}
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}
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private Class OnStartTetheringCallbackClass() {
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try {
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return Class.forName("android.net.ConnectivityManager$OnStartTetheringCallback");
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} catch (ClassNotFoundException e) {
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Log.e(TAG, "OnStartTetheringCallbackClass error: " + e.toString());
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e.printStackTrace();
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}
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return null;
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}
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}
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public static abstract class OnStartTetheringCallback {
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/**
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* Called when tethering has been successfully started.
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*/
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public abstract void onTetheringStarted();
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/**
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* Called when starting tethering failed.
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*/
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public abstract void onTetheringFailed();
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}
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@RequiresApi(api = Build.VERSION_CODES.O)
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private static void setHotspotOnPhone(Context mContext, boolean isEnable) {
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OreoWifiManager mTestOreoWifiManager = null;
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if (mTestOreoWifiManager ==null) {
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mTestOreoWifiManager = new OreoWifiManager(mContext);
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}
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if (isEnable){
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OnStartTetheringCallback callback = new OnStartTetheringCallback() {
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@Override
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public void onTetheringStarted() {
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}
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@Override
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public void onTetheringFailed() {
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}
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};
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mTestOreoWifiManager.startTethering(callback);
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}else{
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mTestOreoWifiManager.stopTethering();
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}
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}
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/*
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public static void setWiFiApEnable(Context context, boolean isEnable) {
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ConnectivityManager mConnectivityManager= (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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if (isEnable) {
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mConnectivityManager.startTethering(ConnectivityManager.TETHERING_WIFI, false, new ConnectivityManager.OnStartTetheringCallback() {
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@Override
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public void onTetheringStarted() {
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Log.d(TAG, "onTetheringStarted");
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// Don't fire a callback here, instead wait for the next update from wifi.
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}
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@Override
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public void onTetheringFailed() {
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Log.d(TAG, "onTetheringFailed");
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// TODO: Show error.
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}
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});
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} else {
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mConnectivityManager.stopTethering(ConnectivityManager.TETHERING_WIFI);
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}
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}
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*/
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public static void enableHotspot(Context context, boolean isEnable) {
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// R: Adnroid 11
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// O: Android 8
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if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// Android 11
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setHotspotOnPhone(context, isEnable);
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}/* else if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// Android 8
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}
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*/
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}
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}
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