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

Example 51 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 52 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 53 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);
            }
        }
    }
}

Example 54 with ProtocolException

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

the class NetworkStatsCollection method read.

public void read(DataInputStream in) throws IOException {
    // verify file magic header intact
    final int magic = in.readInt();
    if (magic != FILE_MAGIC) {
        throw new ProtocolException("unexpected magic: " + magic);
    }
    final int version = in.readInt();
    switch(version) {
        case VERSION_UNIFIED_INIT:
            {
                // uid := size *(NetworkIdentitySet size *(uid set tag NetworkStatsHistory))
                final int identSize = in.readInt();
                for (int i = 0; i < identSize; i++) {
                    final NetworkIdentitySet ident = new NetworkIdentitySet(in);
                    final int size = in.readInt();
                    for (int j = 0; j < size; j++) {
                        final int uid = in.readInt();
                        final int set = in.readInt();
                        final int tag = in.readInt();
                        final Key key = new Key(ident, uid, set, tag);
                        final NetworkStatsHistory history = new NetworkStatsHistory(in);
                        recordHistory(key, history);
                    }
                }
                break;
            }
        default:
            {
                throw new ProtocolException("unexpected version: " + version);
            }
    }
}

Example 55 with ProtocolException

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

the class NetworkStatsCollection method readLegacyNetwork.

@Deprecated
public void readLegacyNetwork(File file) throws IOException {
    final AtomicFile inputFile = new AtomicFile(file);
    DataInputStream in = null;
    try {
        in = new DataInputStream(new BufferedInputStream(inputFile.openRead()));
        // verify file magic header intact
        final int magic = in.readInt();
        if (magic != FILE_MAGIC) {
            throw new ProtocolException("unexpected magic: " + magic);
        }
        final int version = in.readInt();
        switch(version) {
            case VERSION_NETWORK_INIT:
                {
                    // network := size *(NetworkIdentitySet NetworkStatsHistory)
                    final int size = in.readInt();
                    for (int i = 0; i < size; i++) {
                        final NetworkIdentitySet ident = new NetworkIdentitySet(in);
                        final NetworkStatsHistory history = new NetworkStatsHistory(in);
                        final Key key = new Key(ident, UID_ALL, SET_ALL, TAG_NONE);
                        recordHistory(key, history);
                    }
                    break;
                }
            default:
                {
                    throw new ProtocolException("unexpected version: " + version);
                }
        }
    } catch (FileNotFoundException e) {
    // missing stats is okay, probably first boot
    } finally {
        IoUtils.closeQuietly(in);
    }
}