package com.android.common.utils;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.SupplicantState;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
/**
* 网络相关工具类
* @author chengzhenyu
*
*/
public class NetworkUtil {
public static boolean isNetworkConnected(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
if (mNetworkInfo != null) {
return mNetworkInfo.isAvailable() && mNetworkInfo.isConnected();
}
}
return false;
}
public static boolean isWifiConnected(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWiFiNetworkInfo = mConnectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (mWiFiNetworkInfo != null) {
return mWiFiNetworkInfo.isAvailable() && mWiFiNetworkInfo.isConnected();
}
}
return false;
}
public static boolean isMobileConnected(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mMobileNetworkInfo = mConnectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (mMobileNetworkInfo != null) {
return mMobileNetworkInfo.isAvailable() && mMobileNetworkInfo.isConnected();
}
}
return false;
}
/**
* 0 ：无网络 ；1：wifi；2：mobile
* @param context
* @return
*/
public static int getNetworkType(Context context) {
if (!isNetworkConnected(context)) {
return 0;
}
if (isWifiConnected(context)) {
return 1;
}
if (isMobileConnected(context)) {
return 2;
}
return 0;
}
public static String getWIFIName(Context context){
String ssid = "未知网络";
try {
WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
if (wifiInfo.getSupplicantState() == SupplicantState.COMPLETED) {
ssid = wifiInfo.getSSID();
}
}catch (Exception e){
e.printStackTrace();
}
return ssid;
}
}
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