NetworkUtils.java
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/*
*
* * Copyright (C) 2016 Amit Shekhar
* * Copyright (C) 2011 Android Open Source Project
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
*
*/
package com.amitshekhar.utils;
import android.content.Context;
import android.net.wifi.WifiManager;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
/**
* Created by amitshekhar on 15/11/16.
*/
public final class NetworkUtils {
private NetworkUtils() {
// This class in not publicly instantiable
}
public static String getAddressLog(Context context, int port) {
// WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
// int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
// final String formatedIpAddress = String.format("%d.%d.%d.%d", (ipAddress & 0xff), (ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff), (ipAddress >> 24 & 0xff));
try {
return "Open http://" + getIp() + ":" + port + " in your browser";
} catch (SocketException e) {
e.printStackTrace();
}
return "";
}
public static String getIp() throws SocketException {
String ipAddress = "";
Enumeration<NetworkInterface> netInterfaces = null;
netInterfaces = NetworkInterface.getNetworkInterfaces();
if (netInterfaces == null) {
return ipAddress;
}
while (netInterfaces.hasMoreElements()) {
NetworkInterface intf = netInterfaces.nextElement();
if (intf.getName().toLowerCase().equals("eth0") || intf.getName().toLowerCase().equals("wlan0")) {
for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()) {
String curIpAddress = inetAddress.getHostAddress();
if (!curIpAddress.contains("::")) { // 过滤ipV6的地址
ipAddress = curIpAddress;
if (intf.getName().toLowerCase().equals("eth0")) {
return ipAddress;
}
}
}
}
}
}
return ipAddress;
}
}