此类封装普通网络mac地址以及以太网mac地址的获取,还有一个网络变化的广播,看你们所需:
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package com.airiche.httplibrary.http.rk3288Temp.utils.manager
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import android.net.wifi.WifiManager
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import android.util.Log
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import com.airiche.httplibrary.http.rk3288Temp.utils.Listen.WifiEnListen
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import java.io.BufferedReader
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import java.io.FileReader
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import java.io.IOException
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import java.net.Inet6Address
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import java.net.InetAddress
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import java.net.NetworkInterface
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import java.util.*
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import kotlin.collections.ArrayList
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class WiFiEnManger {
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var connectFilter: IntentFilter? =
null
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var EthernetBroadcastReceiver: BroadcastReceiver? =
null
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fun getWiFiEthernet(context: Context,vWiFiEnlisten: WifiEnListen) {
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mWiFiEnlisten = vWiFiEnlisten
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mContext = context
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EthernetBroadcastReceiver =
object : BroadcastReceiver() {
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override
fun onReceive(context: Context?, intent: Intent?) {
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val EtherState = intent!!.getIntExtra(
"ethernet_state", -
1)
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Log.e(
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"TAG",
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"EtherState=============================================:" + EtherState
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)
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Enumeration(EtherState)
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}
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}
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connectFilter = IntentFilter()
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connectFilter!!.addAction(
"android.net.ethernet.ETHERNET_STATE_CHANGED")
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context!!.registerReceiver(EthernetBroadcastReceiver, connectFilter)
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}
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//获取以太网的mac地址
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fun getEthernetMac(): String {
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var reader: BufferedReader? =
null
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var ethernetMac: String? =
""
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try {
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reader = BufferedReader(
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FileReader(
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"sys/class/net/eth0/address"
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)
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)
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ethernetMac = reader.readLine()
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Log.v(
"TAG",
"ethernetMac: $ethernetMac")
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}
catch (e: java.lang.Exception) {
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ethernetMac =
"00:00:00:00:00:00"
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Log.e(
"TAG",
"open sys/class/net/eth0/address failed : $e")
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}
finally {
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try {
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reader?.close()
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}
catch (e: IOException) {
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Log.e(
"TAG",
"close sys/class/net/eth0/address failed : $e")
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}
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}
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return ethernetMac.toString()
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}
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//获取本地wifi mac地址
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fun getMac(context: Context): String? {
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var mac: String? =
null
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if (mac ==
null) {
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try {
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val networkInterface = NetworkInterface.getByName(
"wlan0")
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val addrByte = networkInterface.hardwareAddress
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val sb = StringBuilder()
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for (b
in addrByte) {
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sb.append(String.format(
"%02X:", b))
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}
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if (sb.length >
0) {
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sb.deleteCharAt(sb.length -
1)
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}
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mac = sb.toString()
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}
catch (e: Exception) {
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e.printStackTrace()
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val wifiM =
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context.applicationContext.getSystemService(Context.WIFI_SERVICE)
as WifiManager
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try {
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val wifiI = wifiM.connectionInfo
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mac = wifiI.macAddress
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}
catch (e1: NullPointerException) {
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e1.printStackTrace()
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mac =
"02:00:00:00:00:00"
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}
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}
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}
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Log.e(TAG,
"MAC:" + mac!!)
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return mac
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}
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private
fun Enumeration(EtherState: Int) {
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var hostIp = ArrayList<String>()
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hostIp.clear()
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try {
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val nis: Enumeration<NetworkInterface> = NetworkInterface.getNetworkInterfaces()
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var ia: InetAddress? =
null
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while (nis.hasMoreElements()) {
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val ni = nis.nextElement()
as NetworkInterface
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val ias: Enumeration<InetAddress> = ni.inetAddresses
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while (ias.hasMoreElements()) {
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ia = ias.nextElement()
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if (ia
is Inet6Address) {
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continue
// skip ipv6
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}
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val ip: String = ia.getHostAddress()
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if (
"127.0.0.1" != ip) {
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hostIp!!.add(ip)
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break
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}
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}
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if (EtherState ==
2) {
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//以太网已经连接
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if (hostIp.size ==
1) {
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//只有一个的话那么就只有以太网连接
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mWiFiEnlisten!!.setEthernetListen(getEthernetMac(), hostIp[
0])
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mWiFiEnlisten!!.setWiFiListen(
"00:00:00:00:00",
"0.0.0.0")
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}
else {
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//连接了wifi又连接了以太网
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mWiFiEnlisten!!.setEthernetListen(getEthernetMac(), hostIp[
0])
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getMac(mContext!!)?.let { mWiFiEnlisten!!.setWiFiListen(it, hostIp[
1]) }
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}
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}
else {
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if (hostIp.size ==
1) {
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//只有wifi
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mWiFiEnlisten!!.setEthernetListen(
"00:00:00:00:00",
"0.0.0.0")
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mWiFiEnlisten!!.setWiFiListen(getMac(mContext!!)!!, hostIp[
0])
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}
else {
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//此处只有为空的时候了
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mWiFiEnlisten!!.setEthernetListen(
"00:00:00:00:00",
"0.0.0.0")
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mWiFiEnlisten!!.setWiFiListen(
"00:00:00:00:00",
"0.0.0.0")
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}
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}
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}
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}
catch (e: Exception) {
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Log.i(
"TAG",
"SocketException")
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}
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}
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companion
object {
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var mWiFiEnManger: WiFiEnManger? = WiFiEnManger()
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val instance: WiFiEnManger?
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get() {
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if (mWiFiEnManger ==
null) {
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mWiFiEnManger = WiFiEnManger()
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}
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return mWiFiEnManger
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}
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var mWiFiEnlisten: WifiEnListen? =
null
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var TAG =
"WiFiEnManger"
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var mContext: Context? =
null
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}
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}
转载：https://blog.csdn.net/qq_36333309/article/details/112230732
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