Created
December 27, 2017 15:15
-
-
Save abhinav272/4ddb4c844a0f1719c96b6dea1661bedf to your computer and use it in GitHub Desktop.
Util class for Network Operations in Android
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import android.content.Context; | |
import android.net.ConnectivityManager; | |
import android.net.NetworkInfo; | |
import android.telephony.TelephonyManager; | |
public class NetworkUtils { | |
public static NetworkInfo getNetworkInfo(final Context context) { | |
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); | |
return cm.getActiveNetworkInfo(); | |
} | |
public static boolean isConnected(final Context context) { | |
NetworkInfo info = getNetworkInfo(context); | |
return (info != null && info.isConnected()); | |
} | |
public static boolean isConnectedWifi(final Context context) { | |
NetworkInfo info = getNetworkInfo(context); | |
return (info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_WIFI); | |
} | |
public static boolean isConnectedMobile(final Context context) { | |
NetworkInfo info = getNetworkInfo(context); | |
return (info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_MOBILE); | |
} | |
public static boolean isConnectedFast(final Context context) { | |
NetworkInfo info = getNetworkInfo(context); | |
return (info != null && info.isConnected() && isConnectionFast(info.getType(), info.getSubtype())); | |
} | |
public static boolean isConnectionFast(int type, int subType) { | |
if (type == ConnectivityManager.TYPE_WIFI) { | |
return true; | |
} else if (type == ConnectivityManager.TYPE_MOBILE) { | |
switch (subType) { | |
case TelephonyManager.NETWORK_TYPE_1xRTT: | |
return false; // ~ 50-100 kbps | |
case TelephonyManager.NETWORK_TYPE_CDMA: | |
return false; // ~ 14-64 kbps | |
case TelephonyManager.NETWORK_TYPE_EDGE: | |
return false; // ~ 50-100 kbps | |
case TelephonyManager.NETWORK_TYPE_EVDO_0: | |
return true; // ~ 400-1000 kbps | |
case TelephonyManager.NETWORK_TYPE_EVDO_A: | |
return true; // ~ 600-1400 kbps | |
case TelephonyManager.NETWORK_TYPE_GPRS: | |
return false; // ~ 100 kbps | |
case TelephonyManager.NETWORK_TYPE_HSDPA: | |
return true; // ~ 2-14 Mbps | |
case TelephonyManager.NETWORK_TYPE_HSPA: | |
return true; // ~ 700-1700 kbps | |
case TelephonyManager.NETWORK_TYPE_HSUPA: | |
return true; // ~ 1-23 Mbps | |
case TelephonyManager.NETWORK_TYPE_UMTS: | |
return true; // ~ 400-7000 kbps | |
/* | |
* Above API level 7, make sure to set android:targetSdkVersion | |
* to appropriate level to use these | |
*/ | |
case TelephonyManager.NETWORK_TYPE_EHRPD: // API level 11 | |
return true; // ~ 1-2 Mbps | |
case TelephonyManager.NETWORK_TYPE_EVDO_B: // API level 9 | |
return true; // ~ 5 Mbps | |
case TelephonyManager.NETWORK_TYPE_HSPAP: // API level 13 | |
return true; // ~ 10-20 Mbps | |
case TelephonyManager.NETWORK_TYPE_IDEN: // API level 8 | |
return false; // ~25 kbps | |
case TelephonyManager.NETWORK_TYPE_LTE: // API level 11 | |
return true; // ~ 10+ Mbps | |
// Unknown | |
case TelephonyManager.NETWORK_TYPE_UNKNOWN: | |
default: | |
return false; | |
} | |
} else { | |
return false; | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment