Merge branch 'hxb' into wjc

wjc

2023-06-28 989b4cf5a84e898e9682f8d9723a8ba1ff20c23b

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package com.hdl.sdk.link.common.utils; 
 
import android.content.Context; 
import android.net.wifi.WifiInfo; 
import android.net.wifi.WifiManager; 
 
import java.net.InetAddress; 
import java.net.InterfaceAddress; 
import java.net.NetworkInterface; 
import java.net.SocketException; 
import java.util.Enumeration; 
 
/** 
 * Created by Tong on 2021/9/27. 
 */ 
public class IpUtils { 
 
    /** 
     * @return 广播地址 
     */ 
    public static String getBroadcastAddress() { 
        try { 
            for (Enumeration<NetworkInterface> niEnum = NetworkInterface.getNetworkInterfaces(); 
                 niEnum.hasMoreElements(); ) { 
                NetworkInterface ni = niEnum.nextElement(); 
                if (!ni.isLoopback()) { 
                    for (InterfaceAddress interfaceAddress : ni.getInterfaceAddresses()) { 
                        if (interfaceAddress.getBroadcast() != null) { 
                            return interfaceAddress.getBroadcast().toString().substring(1); 
                        } 
                    } 
                } 
            } 
        } catch (SocketException e) { 
            e.printStackTrace(); 
        } 
        return "255.255.255.255"; 
    } 
 
    public static boolean isLocalIpAddress(String ipAddress) { 
        try { 
            for (Enumeration<NetworkInterface> niEnum = NetworkInterface.getNetworkInterfaces(); 
                 niEnum.hasMoreElements(); ) { 
                NetworkInterface ni = niEnum.nextElement(); 
                for (InterfaceAddress interfaceAddress : ni.getInterfaceAddresses()) { 
                    if (ipAddress.equals(interfaceAddress.getAddress().getHostAddress())) { 
                        return true; 
                    } 
                } 
            } 
        } catch (SocketException e) { 
            e.printStackTrace(); 
        } 
        return false; 
    } 
 
    public static String getIP(Context application) { 
        WifiManager wifiManager = (WifiManager) application.getApplicationContext().getSystemService(Context.WIFI_SERVICE); 
        if (!wifiManager.isWifiEnabled()) { 
            try { 
                for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) { 
                    NetworkInterface intf = en.nextElement(); 
                    for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) { 
                        InetAddress inetAddress = enumIpAddr.nextElement(); 
                        if (!inetAddress.isLoopbackAddress()) { 
                            return inetAddress.getHostAddress(); 
                        } 
                    } 
                } 
            } catch (SocketException e) { 
                e.printStackTrace(); 
            } 
        } else { 
            WifiInfo wifiInfo = wifiManager.getConnectionInfo(); 
            int ipAddress = wifiInfo.getIpAddress(); 
            return intToIp(ipAddress); 
        } 
        return null; 
    } 
 
 
    private static String intToIp(int i) { 
 
        return (i & 0xFF) + "." + 
                ((i >> 8) & 0xFF) + "." + 
                ((i >> 16) & 0xFF) + "." + 
                (i >> 24 & 0xFF); 
    } 
}