package com.doumee.keyCabinet.http;
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/**
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* Created by MSI on 2018/5/22.
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*/
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import android.content.Context;
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import android.net.wifi.WifiInfo;
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import android.net.wifi.WifiManager;
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.net.SocketException;
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import java.util.Enumeration;
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/**
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* =======================================================
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* 版权：Copyright LiYing 2015-2016. All rights reserved.
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* 作者：liying - liruoer2008@yeah.net
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* 日期：2016/12/19 19:43
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* 版本：1.0
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* 描述：IP地址工具类
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* 备注：
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* =======================================================
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*/
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public class IPUtils {
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/**
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* 获取本机IPv4地址
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*
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* @param context
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* @return 本机IPv4地址；null：无网络连接
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*/
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public static String getIpAddress(Context context) {
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try {
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// 获取WiFi服务
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WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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// 判断WiFi是否开启
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if (wifiManager.isWifiEnabled()) {
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// 已经开启了WiFi
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WifiInfo wifiInfo = wifiManager.getConnectionInfo();
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int ipAddress = wifiInfo.getIpAddress();
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String ip = intToIp(ipAddress);
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return ip;
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} else {
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// 未开启WiFi
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return getIpAddress();
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}
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}catch (Exception e){
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return "";
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}
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}
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private static String intToIp(int ipAddress) {
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return (ipAddress & 0xFF) + "." +
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((ipAddress >> 8) & 0xFF) + "." +
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((ipAddress >> 16) & 0xFF) + "." +
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(ipAddress >> 24 & 0xFF);
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}
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/**
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* 蜂窝移动数据已开启
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* 获取本机IPv4地址
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*
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* @return 本机IPv4地址；null：无网络连接
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*/
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private static String getIpAddress() {
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try {
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NetworkInterface networkInterface;
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InetAddress inetAddress;
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for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
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networkInterface = en.nextElement();
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for (Enumeration<InetAddress> enumIpAddr = networkInterface.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
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inetAddress = enumIpAddr.nextElement();
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if (!inetAddress.isLoopbackAddress() && !inetAddress.isLinkLocalAddress()) {
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return inetAddress.getHostAddress();
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}
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}
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}
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return null;
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} catch (SocketException ex) {
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ex.printStackTrace();
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return null;
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}
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}
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}
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