Examples with ProtocolException java.net.ProtocolException used on opensource projects

Example 11 with ProtocolException

use of java.net.ProtocolException in project android_frameworks_base by DirtyUnicorns.

the class UsageStatsXmlV1 method loadEvent.

private static void loadEvent(XmlPullParser parser, IntervalStats statsOut) throws XmlPullParserException, IOException {
    final String packageName = XmlUtils.readStringAttribute(parser, PACKAGE_ATTR);
    if (packageName == null) {
        throw new ProtocolException("no " + PACKAGE_ATTR + " attribute present");
    }
    final String className = XmlUtils.readStringAttribute(parser, CLASS_ATTR);
    final UsageEvents.Event event = statsOut.buildEvent(packageName, className);
    // Apply the offset to the beginTime to find the absolute time of this event.
    event.mTimeStamp = statsOut.beginTime + XmlUtils.readLongAttribute(parser, TIME_ATTR);
    event.mEventType = XmlUtils.readIntAttribute(parser, TYPE_ATTR);
    switch(event.mEventType) {
        case UsageEvents.Event.CONFIGURATION_CHANGE:
            event.mConfiguration = new Configuration();
            Configuration.readXmlAttrs(parser, event.mConfiguration);
            break;
        case UsageEvents.Event.SHORTCUT_INVOCATION:
            final String id = XmlUtils.readStringAttribute(parser, SHORTCUT_ID_ATTR);
            event.mShortcutId = (id != null) ? id.intern() : null;
            break;
    }
    if (statsOut.events == null) {
        statsOut.events = new TimeSparseArray<>();
    }
    statsOut.events.put(event.mTimeStamp, event);
}

Example 12 with ProtocolException

use of java.net.ProtocolException in project android_frameworks_base by DirtyUnicorns.

the class NetworkStatsFactory method readNetworkStatsSummaryDev.

/**
     * Parse and return interface-level summary {@link NetworkStats} measured
     * using {@code /proc/net/dev} style hooks, which may include non IP layer
     * traffic. Values monotonically increase since device boot, and may include
     * details about inactive interfaces.
     *
     * @throws IllegalStateException when problem parsing stats.
     */
public NetworkStats readNetworkStatsSummaryDev() throws IOException {
    final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();
    final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 6);
    final NetworkStats.Entry entry = new NetworkStats.Entry();
    ProcFileReader reader = null;
    try {
        reader = new ProcFileReader(new FileInputStream(mStatsXtIfaceAll));
        while (reader.hasMoreData()) {
            entry.iface = reader.nextString();
            entry.uid = UID_ALL;
            entry.set = SET_ALL;
            entry.tag = TAG_NONE;
            final boolean active = reader.nextInt() != 0;
            // always include snapshot values
            entry.rxBytes = reader.nextLong();
            entry.rxPackets = reader.nextLong();
            entry.txBytes = reader.nextLong();
            entry.txPackets = reader.nextLong();
            // fold in active numbers, but only when active
            if (active) {
                entry.rxBytes += reader.nextLong();
                entry.rxPackets += reader.nextLong();
                entry.txBytes += reader.nextLong();
                entry.txPackets += reader.nextLong();
            }
            stats.addValues(entry);
            reader.finishLine();
        }
    } catch (NullPointerException e) {
        throw new ProtocolException("problem parsing stats", e);
    } catch (NumberFormatException e) {
        throw new ProtocolException("problem parsing stats", e);
    } finally {
        IoUtils.closeQuietly(reader);
        StrictMode.setThreadPolicy(savedPolicy);
    }
    return stats;
}

Example 13 with ProtocolException

use of java.net.ProtocolException in project android_frameworks_base by DirtyUnicorns.

the class NetworkStatsFactory method javaReadNetworkStatsDetail.

/**
     * Parse and return {@link NetworkStats} with UID-level details. Values are
     * expected to monotonically increase since device boot.
     */
@VisibleForTesting
public static NetworkStats javaReadNetworkStatsDetail(File detailPath, int limitUid, String[] limitIfaces, int limitTag) throws IOException {
    final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();
    final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 24);
    final NetworkStats.Entry entry = new NetworkStats.Entry();
    int idx = 1;
    int lastIdx = 1;
    ProcFileReader reader = null;
    try {
        // open and consume header line
        reader = new ProcFileReader(new FileInputStream(detailPath));
        reader.finishLine();
        while (reader.hasMoreData()) {
            idx = reader.nextInt();
            if (idx != lastIdx + 1) {
                throw new ProtocolException("inconsistent idx=" + idx + " after lastIdx=" + lastIdx);
            }
            lastIdx = idx;
            entry.iface = reader.nextString();
            entry.tag = kernelToTag(reader.nextString());
            entry.uid = reader.nextInt();
            entry.set = reader.nextInt();
            entry.rxBytes = reader.nextLong();
            entry.rxPackets = reader.nextLong();
            entry.txBytes = reader.nextLong();
            entry.txPackets = reader.nextLong();
            if ((limitIfaces == null || ArrayUtils.contains(limitIfaces, entry.iface)) && (limitUid == UID_ALL || limitUid == entry.uid) && (limitTag == TAG_ALL || limitTag == entry.tag)) {
                stats.addValues(entry);
            }
            reader.finishLine();
        }
    } catch (NullPointerException e) {
        throw new ProtocolException("problem parsing idx " + idx, e);
    } catch (NumberFormatException e) {
        throw new ProtocolException("problem parsing idx " + idx, e);
    } finally {
        IoUtils.closeQuietly(reader);
        StrictMode.setThreadPolicy(savedPolicy);
    }
    return stats;
}

Example 14 with ProtocolException

use of java.net.ProtocolException in project android_frameworks_base by DirtyUnicorns.

the class IconCache method notifyIconReceived.

public void notifyIconReceived(long bssid, String fileName, byte[] iconData) {
    Log.d("ZXZ", String.format("Icon '%s':%d received from %012x", fileName, iconData != null ? iconData.length : -1, bssid));
    IconKey key;
    HSIconFileElement iconFileElement = null;
    List<OSUInfo> updates = new ArrayList<>();
    LinkedList<QuerySet> querySets = mBssQueues.get(bssid);
    if (querySets == null || querySets.isEmpty()) {
        Log.d(OSUManager.TAG, String.format("Spurious icon response from %012x for '%s' (%d) bytes", bssid, fileName, iconData != null ? iconData.length : -1));
        Log.d("ZXZ", "query set: " + querySets + ", BSS queues: " + Utils.bssidsToString(mBssQueues.keySet()));
        return;
    } else {
        QuerySet querySet = querySets.removeFirst();
        if (iconData != null) {
            try {
                iconFileElement = new HSIconFileElement(HSIconFile, ByteBuffer.wrap(iconData).order(ByteOrder.LITTLE_ENDIAN));
            } catch (ProtocolException | BufferUnderflowException e) {
                Log.e(OSUManager.TAG, "Failed to parse ANQP icon file: " + e);
            }
        }
        key = querySet.updateIcon(fileName, iconFileElement);
        if (key == null) {
            Log.d(OSUManager.TAG, String.format("Spurious icon response from %012x for '%s' (%d) bytes", bssid, fileName, iconData != null ? iconData.length : -1));
            Log.d("ZXZ", "query set: " + querySets + ", BSS queues: " + Utils.bssidsToString(mBssQueues.keySet()));
            querySets.addFirst(querySet);
            return;
        }
        if (iconFileElement != null) {
            mCache.put(key, iconFileElement);
        }
        if (querySet.isEmpty()) {
            mBssQueues.remove(bssid);
        }
        updates.add(querySet.getOsuInfo());
    }
    // Update any other pending entries that matches the ESS of the currently resolved icon
    Iterator<Map.Entry<Long, LinkedList<QuerySet>>> bssIterator = mBssQueues.entrySet().iterator();
    while (bssIterator.hasNext()) {
        Map.Entry<Long, LinkedList<QuerySet>> bssEntries = bssIterator.next();
        Iterator<QuerySet> querySetIterator = bssEntries.getValue().iterator();
        while (querySetIterator.hasNext()) {
            QuerySet querySet = querySetIterator.next();
            if (querySet.updateIcon(key, iconFileElement)) {
                querySetIterator.remove();
                updates.add(querySet.getOsuInfo());
            }
        }
        if (bssEntries.getValue().isEmpty()) {
            bssIterator.remove();
        }
    }
    initiateQuery(bssid);
    mOSUManager.iconResults(updates);
}

Example 15 with ProtocolException

use of java.net.ProtocolException in project android_frameworks_base by DirtyUnicorns.

the class OSUCache method putResult.

private void putResult(ScanResult scanResult, AnqpInformationElement[] elements) {
    for (AnqpInformationElement ie : elements) {
        if (ie.getElementId() == AnqpInformationElement.HS_OSU_PROVIDERS && ie.getVendorId() == AnqpInformationElement.HOTSPOT20_VENDOR_ID) {
            try {
                HSOsuProvidersElement providers = new HSOsuProvidersElement(Constants.ANQPElementType.HSOSUProviders, ByteBuffer.wrap(ie.getPayload()).order(ByteOrder.LITTLE_ENDIAN));
                putProviders(scanResult, providers);
            } catch (ProtocolException pe) {
                Log.w(OSUManager.TAG, "Failed to parse OSU element: " + pe);
            }
        }
    }
}