package com.wm.remusic.net;
/**
* Created by wm on 2016/5/15.
*/
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
public class NetworkUtils {
public static final String NET_TYPE_WIFI = "WIFI";
public static final String NET_TYPE_MOBILE = "MOBILE";
public static final String NET_TYPE_NO_NETWORK = "no_network";
private Context mContext = null;
public NetworkUtils(Context pContext) {
this.mContext = pContext;
}
public static final String IP_DEFAULT = "0.0.0.0";
public static boolean isConnectInternet(final Context pContext) {
final ConnectivityManager conManager = (ConnectivityManager) pContext.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkInfo = conManager.getActiveNetworkInfo();
if (networkInfo != null) {
return networkInfo.isAvailable();
}
return false;
}
public static boolean isConnectWifi(final Context pContext) {
ConnectivityManager mConnectivity = (ConnectivityManager) pContext.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = mConnectivity.getActiveNetworkInfo();
//判断网络连接类型,只有在3G或wifi里进行一些数据更新。
int netType = -1;
if (info != null) {
netType = info.getType();
}
if (netType == ConnectivityManager.TYPE_WIFI) {
return info.isConnected();
} else {
return false;
}
}
public static String getNetTypeName(final int pNetType) {
switch (pNetType) {
case 0:
return "unknown";
case 1:
return "GPRS";
case 2:
return "EDGE";
case 3:
return "UMTS";
case 4:
return "CDMA: Either IS95A or IS95B";
case 5:
return "EVDO revision 0";
case 6:
return "EVDO revision A";
case 7:
return "1xRTT";
case 8:
return "HSDPA";
case 9:
return "HSUPA";
case 10:
return "HSPA";
case 11:
return "iDen";
case 12:
return "EVDO revision B";
case 13:
return "LTE";
case 14:
return "eHRPD";
case 15:
return "HSPA+";
default:
return "unknown";
}
}
public static String getIPAddress() {
try {
final Enumeration<NetworkInterface> networkInterfaceEnumeration = NetworkInterface.getNetworkInterfaces();
while (networkInterfaceEnumeration.hasMoreElements()) {
final NetworkInterface networkInterface = networkInterfaceEnumeration.nextElement();
final Enumeration<InetAddress> inetAddressEnumeration = networkInterface.getInetAddresses();
while (inetAddressEnumeration.hasMoreElements()) {
final InetAddress inetAddress = inetAddressEnumeration.nextElement();
if (!inetAddress.isLoopbackAddress()) {
return inetAddress.getHostAddress();
}
}
}
return NetworkUtils.IP_DEFAULT;
} catch (final SocketException e) {
return NetworkUtils.IP_DEFAULT;
}
}
public String getConnTypeName() {
ConnectivityManager connectivityManager = (ConnectivityManager) this.mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo == null) {
return NET_TYPE_NO_NETWORK;
} else {
return networkInfo.getTypeName();
}
}
}