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

Example 96 with ProtocolException

use of java.net.ProtocolException in project platform_frameworks_base by android.

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 97 with ProtocolException

use of java.net.ProtocolException in project platform_frameworks_base by android.

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 98 with ProtocolException

use of java.net.ProtocolException in project platform_frameworks_base by android.

the class NetworkStatsFactory method readNetworkStatsSummaryXt.

/**
     * Parse and return interface-level summary {@link NetworkStats}. Designed
     * to return only IP layer traffic. Values monotonically increase since
     * device boot, and may include details about inactive interfaces.
     *
     * @throws IllegalStateException when problem parsing stats.
     */
public NetworkStats readNetworkStatsSummaryXt() throws IOException {
    final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();
    // return null when kernel doesn't support
    if (!mStatsXtIfaceFmt.exists())
        return null;
    final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 6);
    final NetworkStats.Entry entry = new NetworkStats.Entry();
    ProcFileReader reader = null;
    try {
        // open and consume header line
        reader = new ProcFileReader(new FileInputStream(mStatsXtIfaceFmt));
        reader.finishLine();
        while (reader.hasMoreData()) {
            entry.iface = reader.nextString();
            entry.uid = UID_ALL;
            entry.set = SET_ALL;
            entry.tag = TAG_NONE;
            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 99 with ProtocolException

use of java.net.ProtocolException in project java-apns by notnoop.

the class TlsTunnelBuilder method build.

public Socket build(SSLSocketFactory factory, Proxy proxy, String proxyUsername, String proxyPassword, String host, int port) throws IOException {
    boolean success = false;
    Socket proxySocket = null;
    try {
        logger.debug("Attempting to use proxy : " + proxy.toString());
        InetSocketAddress proxyAddress = (InetSocketAddress) proxy.address();
        proxySocket = makeTunnel(host, port, proxyUsername, proxyPassword, proxyAddress);
        // Handshake with the origin server.
        if (proxySocket == null) {
            throw new ProtocolException("Unable to create tunnel through proxy server.");
        }
        Socket socket = factory.createSocket(proxySocket, host, port, true);
        success = true;
        return socket;
    } finally {
        if (!success) {
            Utilities.close(proxySocket);
        }
    }
}

Example 100 with ProtocolException

use of java.net.ProtocolException in project java-apns by notnoop.

the class TlsTunnelBuilder method AuthenticateProxy.

private Socket AuthenticateProxy(ConnectMethod method, ProxyClient client, String proxyHost, int proxyPort, String proxyUsername, String proxyPassword) throws IOException {
    if ("ntlm".equalsIgnoreCase(method.getProxyAuthState().getAuthScheme().getSchemeName())) {
        // If Auth scheme is NTLM, set NT credentials with blank host and domain name
        client.getState().setProxyCredentials(new AuthScope(proxyHost, proxyPort), new NTCredentials(proxyUsername, proxyPassword, "", ""));
    } else {
        // If Auth scheme is Basic/Digest, set regular Credentials
        client.getState().setProxyCredentials(new AuthScope(proxyHost, proxyPort), new UsernamePasswordCredentials(proxyUsername, proxyPassword));
    }
    ProxyClient.ConnectResponse response = client.connect();
    Socket socket = response.getSocket();
    if (socket == null) {
        method = response.getConnectMethod();
        throw new ProtocolException("Proxy Authentication failed. Socket not created: " + method.getStatusLine());
    }
    return socket;
}