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

Example 6 with NetworkTemplate

use of android.net.NetworkTemplate in project platform_frameworks_base by android.

the class NetworkStatsManager method querySummary.

/**
     * Query network usage statistics summaries. Result filtered to include only uids belonging to
     * calling user. Result is aggregated over time, hence all buckets will have the same start and
     * end timestamps. State is going to be {@link NetworkStats.Bucket#STATE_ALL},
     * uid {@link NetworkStats.Bucket#UID_ALL}, tag {@link NetworkStats.Bucket#TAG_NONE},
     * metered {@link NetworkStats.Bucket#METERED_ALL}, and roaming
     * {@link NetworkStats.Bucket#ROAMING_ALL}.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @return Statistics object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public NetworkStats querySummary(int networkType, String subscriberId, long startTime, long endTime) throws SecurityException, RemoteException {
    NetworkTemplate template;
    try {
        template = createTemplate(networkType, subscriberId);
    } catch (IllegalArgumentException e) {
        if (DBG)
            Log.e(TAG, "Cannot create template", e);
        return null;
    }
    NetworkStats result;
    result = new NetworkStats(mContext, template, startTime, endTime);
    result.startSummaryEnumeration();
    return result;
}

Example 7 with NetworkTemplate

use of android.net.NetworkTemplate in project platform_frameworks_base by android.

the class NetworkStatsManager method queryDetailsForUidTag.

/**
     * Query network usage statistics details for a given uid and tag. Only usable for uids
     * belonging to calling user. Result is aggregated over state but not aggregated over time.
     * This means buckets' start and end timestamps are going to be between 'startTime' and
     * 'endTime' parameters. State is going to be {@link NetworkStats.Bucket#STATE_ALL}, uid the
     * same as the 'uid' parameter and tag the same as 'tag' parameter.
     * <p>Only includes buckets that atomically occur in the inclusive time range. Doesn't
     * interpolate across partial buckets. Since bucket length is in the order of hours, this
     * method cannot be used to measure data usage on a fine grained time scale.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param uid UID of app
     * @param tag TAG of interest. Use {@link NetworkStats.Bucket#TAG_NONE} for no tags.
     * @return Statistics object or null if an error happened during statistics collection.
     * @throws SecurityException if permissions are insufficient to read network statistics.
     */
public NetworkStats queryDetailsForUidTag(int networkType, String subscriberId, long startTime, long endTime, int uid, int tag) throws SecurityException {
    NetworkTemplate template;
    template = createTemplate(networkType, subscriberId);
    NetworkStats result;
    try {
        result = new NetworkStats(mContext, template, startTime, endTime);
        result.startHistoryEnumeration(uid, tag);
    } catch (RemoteException e) {
        Log.e(TAG, "Error while querying stats for uid=" + uid + " tag=" + tag, e);
        return null;
    }
    return result;
}

Example 8 with NetworkTemplate

use of android.net.NetworkTemplate in project platform_frameworks_base by android.

the class NetworkStatsManager method querySummaryForDevice.

/**
     * Query network usage statistics summaries. Result is summarised data usage for the whole
     * device. Result is a single Bucket aggregated over time, state, uid, tag, metered, and
     * roaming. This means the bucket's start and end timestamp are going to be the same as the
     * 'startTime' and 'endTime' parameters. State is going to be
     * {@link NetworkStats.Bucket#STATE_ALL}, uid {@link NetworkStats.Bucket#UID_ALL},
     * tag {@link NetworkStats.Bucket#TAG_NONE}, metered {@link NetworkStats.Bucket#METERED_ALL},
     * and roaming {@link NetworkStats.Bucket#ROAMING_ALL}.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @return Bucket object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public Bucket querySummaryForDevice(int networkType, String subscriberId, long startTime, long endTime) throws SecurityException, RemoteException {
    NetworkTemplate template;
    try {
        template = createTemplate(networkType, subscriberId);
    } catch (IllegalArgumentException e) {
        if (DBG)
            Log.e(TAG, "Cannot create template", e);
        return null;
    }
    Bucket bucket = null;
    NetworkStats stats = new NetworkStats(mContext, template, startTime, endTime);
    bucket = stats.getDeviceSummaryForNetwork();
    stats.close();
    return bucket;
}

Example 9 with NetworkTemplate

use of android.net.NetworkTemplate in project platform_frameworks_base by android.

the class NetworkStatsManager method registerUsageCallback.

/**
     * Registers to receive notifications about data usage on specified networks.
     *
     * <p>The callbacks will continue to be called as long as the process is live or
     * {@link #unregisterUsageCallback} is called.
     *
     * @param networkType Type of network to monitor. Either
                  {@link ConnectivityManager#TYPE_MOBILE} or {@link ConnectivityManager#TYPE_WIFI}.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param thresholdBytes Threshold in bytes to be notified on.
     * @param callback The {@link UsageCallback} that the system will call when data usage
     *            has exceeded the specified threshold.
     * @param handler to dispatch callback events through, otherwise if {@code null} it uses
     *            the calling thread.
     */
public void registerUsageCallback(int networkType, String subscriberId, long thresholdBytes, UsageCallback callback, @Nullable Handler handler) {
    checkNotNull(callback, "UsageCallback cannot be null");
    final Looper looper;
    if (handler == null) {
        looper = Looper.myLooper();
    } else {
        looper = handler.getLooper();
    }
    if (DBG) {
        Log.d(TAG, "registerUsageCallback called with: {" + " networkType=" + networkType + " subscriberId=" + subscriberId + " thresholdBytes=" + thresholdBytes + " }");
    }
    NetworkTemplate template = createTemplate(networkType, subscriberId);
    DataUsageRequest request = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, template, thresholdBytes);
    try {
        CallbackHandler callbackHandler = new CallbackHandler(looper, networkType, subscriberId, callback);
        callback.request = mService.registerUsageCallback(mContext.getOpPackageName(), request, new Messenger(callbackHandler), new Binder());
        if (DBG)
            Log.d(TAG, "registerUsageCallback returned " + callback.request);
        if (callback.request == null) {
            Log.e(TAG, "Request from callback is null; should not happen");
        }
    } catch (RemoteException e) {
        if (DBG)
            Log.d(TAG, "Remote exception when registering callback");
        throw e.rethrowFromSystemServer();
    }
}

Example 10 with NetworkTemplate

use of android.net.NetworkTemplate in project platform_frameworks_base by android.

the class DataUsageController method getDataUsageInfo.

public DataUsageInfo getDataUsageInfo() {
    final String subscriberId = getActiveSubscriberId(mContext);
    if (subscriberId == null) {
        return warn("no subscriber id");
    }
    NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
    template = NetworkTemplate.normalize(template, mTelephonyManager.getMergedSubscriberIds());
    return getDataUsageInfo(template);
}