Example usage for android.net NetworkInfo isConnected

List of usage examples for android.net NetworkInfo isConnected

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  6. isConnected

Introduction

In this page you can find the example usage for android.net NetworkInfo isConnected.

Prototype

@Deprecated
public boolean isConnected()

Source Link

Document

Indicates whether network connectivity exists and it is possible to establish connections and pass data.

Usage

From source file:it.evilsocket.dsploit.net.Network.java

public static boolean isConnectivityAvailable(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = manager.getActiveNetworkInfo();

    return info != null && info.isConnected();
}

From source file:com.nadmm.airports.utils.NetworkUtils.java

public static boolean isNetworkAvailable(Context context, boolean showMsg) {
    ConnectivityManager connMan = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo network = connMan.getActiveNetworkInfo();
    if (showMsg && (network == null || !network.isConnected())) {
        UiUtils.showToast(context, "Please check your internet connection");
        return false;
    }//from  ww w . ja  va2 s . co  m

    return true;
}

From source file:Main.java

/**
 * Checks for network connectivity./*w ww .ja  va 2  s.co m*/
 *
 * @param context The context to use to get hold of connection related data.
 * @return True if connected; false otherwise.
 */
public static boolean isConnectedToNetwork(Context context) {

    final NetworkInfo networkInfo = ((ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
    // Only care for a case where there is no network info at all or no network connectivity
    // detected
    return (networkInfo != null && networkInfo.isConnected());
}

From source file:Main.java

/**
 * Get network type name//from   w w w .j  a  v a  2  s  . com
 *
 * @param context
 * @return boolean
 */
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;
}

From source file:Main.java

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;
    }//from  w w  w.  j  a  v a2  s .  c  o m

    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();//deprecated
            String proxyHost = System.getProperty("http.proxyHost");
            type = TextUtils.isEmpty(proxyHost)
                    ? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G : NETWORK_TYPE_2G)
                    : NETWORK_TYPE_WAP;
        } else {
            type = NETWORK_TYPE_UNKNOWN;
        }
    }
    return type;
}

From source file:com.bukanir.android.utils.Utils.java

public static boolean isNetworkAvailable(Context context) {
    final ConnectivityManager conMgr = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo activeNetwork = conMgr.getActiveNetworkInfo();
    if (activeNetwork != null && activeNetwork.isConnected()) {
        return true;
    } else {//from   w  w  w .j a  va 2 s .  c om
        return false;
    }
}

From source file:it.evilsocket.dsploit.net.Network.java

public static boolean isWifiConnected(Context context) {
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

    return info != null && info.isConnected() && info.isAvailable();
}

From source file:Main.java

public static boolean checkGprsNetwork(Context context) {
    boolean has = false;
    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    TelephonyManager mTelephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    NetworkInfo info = connectivity.getActiveNetworkInfo();
    int netType = info.getType();
    int netSubtype = info.getSubtype();
    if (netType == ConnectivityManager.TYPE_MOBILE && netSubtype == TelephonyManager.NETWORK_TYPE_UMTS
            && !mTelephony.isNetworkRoaming()) {
        has = info.isConnected();
    }//  ww w. ja va  2 s  . c  o  m
    return has;

}

From source file:com.none.tom.simplerssreader.net.FeedDownloader.java

@SuppressWarnings("ConstantConditions")
public static InputStream getInputStream(final Context context, final String feedUrl) {
    final ConnectivityManager manager = context.getSystemService(ConnectivityManager.class);
    final NetworkInfo info = manager.getActiveNetworkInfo();

    if (info == null || !info.isConnected()) {
        ErrorHandler.setErrno(ErrorHandler.ERROR_NETWORK);
        LogUtils.logError("No network connection");
        return null;
    }//from w w  w  . j a v a2 s  .c  o  m

    URL url;
    try {
        url = new URL(feedUrl);
    } catch (final MalformedURLException e) {
        ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_BAD_REQUEST, e);
        return null;
    }

    final boolean[] networkPrefs = DefaultSharedPrefUtils.getNetworkPreferences(context);
    final boolean useHttpTorProxy = networkPrefs[0];
    final boolean httpsOnly = networkPrefs[1];
    final boolean followRedir = networkPrefs[2];

    for (int nrRedirects = 0;; nrRedirects++) {
        if (nrRedirects >= HTTP_NR_REDIRECTS_MAX) {
            ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_TOO_MANY_REDIRECTS);
            LogUtils.logError("Too many redirects");
            return null;
        }

        HttpURLConnection conn = null;

        try {
            if (httpsOnly && url.getProtocol().equalsIgnoreCase("http")) {
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTPS_ONLY);
                LogUtils.logError("Attempting insecure connection");
                return null;
            }

            if (useHttpTorProxy) {
                conn = (HttpURLConnection) url.openConnection(new Proxy(Proxy.Type.HTTP,
                        new InetSocketAddress(InetAddress.getByName(HTTP_PROXY_TOR_IP), HTTP_PROXY_TOR_PORT)));
            } else {
                conn = (HttpURLConnection) url.openConnection();
            }

            conn.setRequestProperty("Accept-Charset", StandardCharsets.UTF_8.name());

            conn.setConnectTimeout(HTTP_URL_DEFAULT_TIMEOUT);
            conn.setReadTimeout(HTTP_URL_DEFAULT_TIMEOUT);

            conn.connect();

            final int responseCode = conn.getResponseCode();

            switch (responseCode) {
            case HttpURLConnection.HTTP_OK:
                return getInputStream(conn.getInputStream());
            case HttpURLConnection.HTTP_MOVED_PERM:
            case HttpURLConnection.HTTP_MOVED_TEMP:
            case HttpURLConnection.HTTP_SEE_OTHER:
            case HTTP_TEMP_REDIRECT:
                if (followRedir) {
                    final String location = conn.getHeaderField("Location");
                    url = new URL(url, location);

                    if (responseCode == HttpURLConnection.HTTP_MOVED_PERM) {
                        SharedPrefUtils.updateSubscriptionUrl(context, url.toString());
                    }
                    continue;
                }
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_FOLLOW_REDIRECT_DENIED);
                LogUtils.logError("Couldn't follow redirect");
                return null;
            default:
                if (responseCode < 0) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_RESPONSE);
                    LogUtils.logError("No valid HTTP response");
                    return null;
                } else if (responseCode >= 400 && responseCode <= 500) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_CLIENT);
                } else if (responseCode >= 500 && responseCode <= 600) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_SERVER);
                } else {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_UNHANDLED);
                }
                LogUtils.logError("Error " + responseCode + ": " + conn.getResponseMessage());
                return null;
            }
        } catch (final IOException e) {
            if ((e instanceof ConnectException && e.getMessage().equals("Network is unreachable"))
                    || e instanceof SocketTimeoutException || e instanceof UnknownHostException) {
                ErrorHandler.setErrno(ErrorHandler.ERROR_NETWORK, e);
            } else {
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_UNHANDLED, e);
            }
            return null;
        } finally {
            if (conn != null) {
                conn.disconnect();
            }
        }
    }
}

From source file:com.vinexs.tool.NetworkManager.java

public static boolean isWifiNetwork(Context context) {
    NetworkInfo info = ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE))
            .getActiveNetworkInfo();//from w ww  . j  ava2  s .  com
    return info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_WIFI;
}