Android的本地网络组件 4年前

java代码：

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package com.hes.tools.net.interfaced;

public abstract interface INetWork {
    
    public abstract boolean openMobleNetwork();
    
    public abstract boolean closeMobleNetwork();
    
    public abstract boolean getNetworkConnected();
    
    public abstract boolean getMobleNetworkConnected();
    
    public abstract boolean getWifiNetworkConnected();
    
    public abstract boolean getWifiIsOpen();
    
    public abstract void openWifi();
    
    public abstract void closeWifi();
    
}

package com.hes.tools.net;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import android.net.wifi.WifiManager;
import android.util.Log;
import com.hes.tools.net.interfaced.INetWork;

/**
 * @author HES
 */
public class NetWork implements INetWork {
    
    private static NetWork network;
    private ConnectivityManager mCM;
    private WifiManager mWifiManager;
    
    private NetWork(Context context) {
        mCM = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    }
    
    public static NetWork getNetWork(Context context){
        if(network == null){
            network = new NetWork(context);
        }
        return network;
    }
    
    public boolean openMobleNetwork(){
        return mobleNetwork(true);
    }
    
    public boolean closeMobleNetwork(){
        return mobleNetwork(false);
    }
    
    public ConnectivityManager getConnectivityManager(){
        if(mCM != null){
            return mCM;
        }
        return null;
    }
    
    public WifiManager getWifiManager(){
        if(mWifiManager != null){
            return mWifiManager;
        }
        return null;
    }

    public boolean getNetworkConnected(){
        NetworkInfo netinfo = mCM.getActiveNetworkInfo();
        if(netinfo != null && netinfo.isConnected() && netinfo.isAvailable() && netinfo.getState() == State.CONNECTED){
            Log.d("TOOL", "network connected");
            return true;
        }
        return false;
    }
    
    public boolean getMobleNetworkConnected(){
        if(getNetworkConnected()){
            NetworkInfo info = mCM.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
            if(info.getState() == State.CONNECTED){
                Log.d("TOOL", "Moble network connected");
                return true;
            }
        }
        return false;
    }

    public boolean getWifiNetworkConnected(){
        if(getNetworkConnected()){
            NetworkInfo info = mCM.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
            if(info.getState() == State.CONNECTED){
                Log.d("TOOL", "Wifi network connected");
                return true;
            }
        }
        return false;
    }
    
    public boolean getWifiIsOpen(){
        int state = mWifiManager.getWifiState();
        if(state == WifiManager.WIFI_STATE_ENABLED){
            return true;
        }
        return false;
    }
    
    public void openWifi(){
        mWifiManager.setWifiEnabled(true);
    }
    
    public void closeWifi(){
        mWifiManager.setWifiEnabled(false);
    }
    
    private boolean mobleNetwork(boolean status){
        boolean net = false;
        try {
            Class<?> conmanClass = Class.forName(mCM.getClass().getName());
            Field iConnectivityManagerField = conmanClass.getDeclaredField("mService");
            iConnectivityManagerField.setAccessible(true);
            Object iConnectivityManager = iConnectivityManagerField.get(mCM);
            Class<?> iConnectivityManagerClass = Class.forName(iConnectivityManager.getClass().getName());
            Method setMobileDataEnabledMethod = iConnectivityManagerClass.getDeclaredMethod("setMobileDataEnabled", Boolean.TYPE);
            setMobileDataEnabledMethod.setAccessible(true);
            setMobileDataEnabledMethod.invoke(iConnectivityManager, status);
            net = true;
        } catch (Exception e) {
            net = false;
        }
        return net;
    }
    
    /**
     * 打开数据网络
     * @param context
     * @param en
     */
    @Deprecated
    public static void open(Context context, boolean en) {
        try {
            ConnectivityManager conman = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            Class<?> conmanClass = null;
            Field iConnectivityManagerField = null;
            Object iConnectivityManager = null;
            conmanClass = Class.forName(conman.getClass().getName());
            iConnectivityManagerField = conmanClass.getDeclaredField("mService");
            iConnectivityManagerField.setAccessible(true);
            iConnectivityManager = iConnectivityManagerField.get(conman);
            Class<?> iConnectivityManagerClass = Class.forName(iConnectivityManager.getClass().getName());
            Method setMobileDataEnabledMethod = iConnectivityManagerClass.getDeclaredMethod("setMobileDataEnabled", Boolean.TYPE);
            setMobileDataEnabledMethod.setAccessible(true);
            setMobileDataEnabledMethod.invoke(iConnectivityManager, en);
        } catch (Exception e) {
        }
    }
}