Examples with ConnectivityManager android.net.ConnectivityManager used on opensource projects

Example 21 with ConnectivityManager

use of android.net.ConnectivityManager in project android-common by Trinea.

the class NetWorkUtils method getNetworkTypeName.

/**
     * Get network type name
     * 
     * @param context
     * @return
     */
public static String getNetworkTypeName(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo;
    String type = NETWORK_TYPE_DISCONNECT;
    if (manager == null || (networkInfo = manager.getActiveNetworkInfo()) == null) {
        return type;
    }
    ;
    if (networkInfo.isConnected()) {
        String typeName = networkInfo.getTypeName();
        if ("WIFI".equalsIgnoreCase(typeName)) {
            type = NETWORK_TYPE_WIFI;
        } else if ("MOBILE".equalsIgnoreCase(typeName)) {
            String proxyHost = android.net.Proxy.getDefaultHost();
            type = TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G : NETWORK_TYPE_2G) : NETWORK_TYPE_WAP;
        } else {
            type = NETWORK_TYPE_UNKNOWN;
        }
    }
    return type;
}

Example 22 with ConnectivityManager

use of android.net.ConnectivityManager in project Fairphone by Kwamecorp.

the class FairphoneUpdater method isWiFiEnabled.

private boolean isWiFiEnabled() {
    ConnectivityManager manager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    boolean isWifi = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();
    return isWifi;
}

Example 23 with ConnectivityManager

use of android.net.ConnectivityManager in project MVCHelper by LuckyJayce.

the class NetworkUtils method hasNetwork.

/**
	 * 是否有网络连接
	 * 
	 * @param paramContext
	 * @return
	 */
public static boolean hasNetwork(Context paramContext) {
    try {
        ConnectivityManager localConnectivityManager = (ConnectivityManager) paramContext.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo localNetworkInfo = localConnectivityManager.getActiveNetworkInfo();
        if ((localNetworkInfo != null) && (localNetworkInfo.isAvailable()))
            return true;
    } catch (Throwable localThrowable) {
        localThrowable.printStackTrace();
    }
    return false;
}

Example 24 with ConnectivityManager

use of android.net.ConnectivityManager in project MVCHelper by LuckyJayce.

the class NetworkUtils method isWifi.

/**
	 * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
	 * 
	 * @param context
	 * @return
	 */
public static boolean isWifi(Context context) {
    ConnectivityManager connectMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = connectMgr.getActiveNetworkInfo();
    if (info == null)
        return false;
    return info.getType() == ConnectivityManager.TYPE_WIFI;
}

Example 25 with ConnectivityManager

use of android.net.ConnectivityManager in project Signal-Android by WhisperSystems.

the class LegacyMmsConnection method checkRouteToHost.

@SuppressWarnings("TryWithIdenticalCatches")
protected static boolean checkRouteToHost(Context context, String host, boolean usingMmsRadio) throws IOException {
    InetAddress inetAddress = InetAddress.getByName(host);
    if (!usingMmsRadio) {
        if (inetAddress.isSiteLocalAddress()) {
            throw new IOException("RFC1918 address in non-MMS radio situation!");
        }
        Log.w(TAG, "returning vacuous success since MMS radio is not in use");
        return true;
    }
    if (inetAddress == null) {
        throw new IOException("Unable to lookup host: InetAddress.getByName() returned null.");
    }
    byte[] ipAddressBytes = inetAddress.getAddress();
    if (ipAddressBytes == null) {
        Log.w(TAG, "resolved IP address bytes are null, returning true to attempt a connection anyway.");
        return true;
    }
    Log.w(TAG, "Checking route to address: " + host + ", " + inetAddress.getHostAddress());
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    try {
        final Method requestRouteMethod = manager.getClass().getMethod("requestRouteToHostAddress", Integer.TYPE, InetAddress.class);
        final boolean routeToHostObtained = (Boolean) requestRouteMethod.invoke(manager, MmsRadio.TYPE_MOBILE_MMS, inetAddress);
        Log.w(TAG, "requestRouteToHostAddress(" + inetAddress + ") -> " + routeToHostObtained);
        return routeToHostObtained;
    } catch (NoSuchMethodException nsme) {
        Log.w(TAG, nsme);
    } catch (IllegalAccessException iae) {
        Log.w(TAG, iae);
    } catch (InvocationTargetException ite) {
        Log.w(TAG, ite);
    }
    final int ipAddress = Conversions.byteArrayToIntLittleEndian(ipAddressBytes, 0);
    final boolean routeToHostObtained = manager.requestRouteToHost(MmsRadio.TYPE_MOBILE_MMS, ipAddress);
    Log.w(TAG, "requestRouteToHost(" + ipAddress + ") -> " + routeToHostObtained);
    return routeToHostObtained;
}