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

Example 26 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by DirtyUnicorns.

the class NetworkStatsManager method queryDetails.

/**
     * Query network usage statistics details. Result filtered to include only uids belonging to
     * calling user. Result is aggregated over state but not aggregated over time or uid. 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 will vary,
     * tag {@link NetworkStats.Bucket#TAG_NONE} and roaming is going to be
     * {@link NetworkStats.Bucket#ROAMING_ALL}.
     * <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}.
     * @return Statistics object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public NetworkStats queryDetails(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.startUserUidEnumeration();
    return result;
}

Example 27 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by DirtyUnicorns.

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. Not aggregated over state or uid. This means buckets' start and end
     * timestamps are going to be the same as the 'startTime' and 'endTime' parameters.
     * State and uid are going to vary, and tag is going to be the same.
     *
     * @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 28 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by DirtyUnicorns.

the class NetworkPolicyEditor method setPolicyMetered.

public void setPolicyMetered(NetworkTemplate template, boolean metered) {
    boolean modified = false;
    NetworkPolicy policy = getPolicy(template);
    if (metered) {
        if (policy == null) {
            policy = buildDefaultPolicy(template);
            policy.metered = true;
            policy.inferred = false;
            mPolicies.add(policy);
            modified = true;
        } else if (!policy.metered) {
            policy.metered = true;
            policy.inferred = false;
            modified = true;
        }
    } else {
        if (policy == null) {
        // ignore when policy doesn't exist
        } else if (policy.metered) {
            policy.metered = false;
            policy.inferred = false;
            modified = true;
        }
    }
    // Remove legacy unquoted policies while we're here
    final NetworkTemplate unquoted = buildUnquotedNetworkTemplate(template);
    final NetworkPolicy unquotedPolicy = getPolicy(unquoted);
    if (unquotedPolicy != null) {
        mPolicies.remove(unquotedPolicy);
        modified = true;
    }
    if (modified)
        writeAsync();
}

Example 29 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by AOSPA.

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 30 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by AOSPA.

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 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}
     * 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;
}