Example usage for java.net SocketException SocketException

Introduction

In this page you can find the example usage for java.net SocketException SocketException.

Prototype

public SocketException(String msg) 

Source Link

Document

Constructs a new SocketException with the specified detail message.

Usage

From source file:org.jnode.net.ipv4.tcp.TCPProtocol.java

/**
 * @see org.jnode.net.TransportLayer#getDatagramSocketImplFactory()
 *//* www . j a  v  a 2s .  com*/
public DatagramSocketImplFactory getDatagramSocketImplFactory() throws SocketException {
    throw new SocketException("TCP is socket based");
}

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From source file:org.alfresco.repo.webdav.GetMethodTest.java

@Test
public void readByteRangeContentDoesNotLogSocketExceptions() throws IOException, WebDAVServerException {
    // getContentService() during range request
    when(davHelper.getServiceRegistry()).thenReturn(serviceRegistry);
    when(serviceRegistry.getContentService()).thenReturn(contentService);

    req.addHeader("Range", "bytes=500-1500");
    getMethod.parseRequestHeaders();// www . j a  v  a  2 s . c  o m
    SocketException sockEx = new SocketException("Client aborted connection");
    IOException ioEx = new IOException("Wrapping the socket exception.", sockEx);

    // Somewhere along the line a client disconnect will happen (IOException)
    when(resp.getOutputStream()).thenThrow(ioEx);

    try {
        getMethod.readContent(fileInfo, reader);
        fail("Exception should have been thrown.");
    } catch (WebDAVServerException e) {
        verify(logger, never()).error(anyString(), same(ioEx));
        verify(logger).debug(anyString(), same(ioEx));
        assertEquals(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getHttpStatusCode());
        assertNull(e.getCause()); // Avoids logging stacking trace
    }
}

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From source file:org.apache.solr.client.solrj.impl.CloudSolrClientCacheTest.java

public void testCaching() throws Exception {
    String collName = "gettingstarted";
    Set<String> livenodes = new HashSet<>();
    Map<String, ClusterState.CollectionRef> refs = new HashMap<>();
    Map<String, DocCollection> colls = new HashMap<>();

    class Ref extends ClusterState.CollectionRef {
        private String c;

        public Ref(String c) {
            super(null);
            this.c = c;
        }//  www  .  j  a v  a 2s .c  o  m

        @Override
        public boolean isLazilyLoaded() {
            return true;
        }

        @Override
        public DocCollection get() {
            gets.incrementAndGet();
            return colls.get(c);
        }
    }
    Map<String, Function> responses = new HashMap<>();
    NamedList okResponse = new NamedList();
    okResponse.add("responseHeader", new NamedList<>(Collections.singletonMap("status", 0)));

    LBHttpSolrClient mockLbclient = getMockLbHttpSolrClient(responses);
    AtomicInteger lbhttpRequestCount = new AtomicInteger();
    try (CloudSolrClient cloudClient = new CloudSolrClientBuilder(getStateProvider(livenodes, refs))
            .withLBHttpSolrClient(mockLbclient).build()) {
        livenodes.addAll(ImmutableSet.of("192.168.1.108:7574_solr", "192.168.1.108:8983_solr"));
        ClusterState cs = ClusterState.load(1, coll1State.getBytes(UTF_8), Collections.emptySet(),
                "/collections/gettingstarted/state.json");
        refs.put(collName, new Ref(collName));
        colls.put(collName, cs.getCollectionOrNull(collName));
        responses.put("request", o -> {
            int i = lbhttpRequestCount.incrementAndGet();
            if (i == 1)
                return new ConnectException("TEST");
            if (i == 2)
                return new SocketException("TEST");
            if (i == 3)
                return new NoHttpResponseException("TEST");
            return okResponse;
        });
        UpdateRequest update = new UpdateRequest().add("id", "123", "desc", "Something 0");

        cloudClient.request(update, collName);
        assertEquals(2, refs.get(collName).getCount());
    }

}

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From source file:com.clustercontrol.poller.impl.UdpTransportMappingImpl.java

/**
 * Starts the listener thread that accepts incoming messages. The thread is
 * started in daemon mode and thus it will not block application terminated.
 * Nevertheless, the {@link #close()} method should be called to stop the
 * listen thread gracefully and free associated ressources.
 *
 * @throws IOException/*from   ww w  . ja  v a 2s.c  om*/
 */
public synchronized void listen() throws IOException {
    if (listener != null) {
        throw new SocketException("Port already listening");
    }
    ensureSocket();
    listenerThread = new ListenThread();
    listener = SNMP4JSettings.getThreadFactory().createWorkerThread(
            "DefaultUDPTransportMapping_" + getAddress() + "-" + threadSerial, listenerThread, true);
    if (threadSerial == Integer.MAX_VALUE) {
        threadSerial = 0;
    } else {
        threadSerial++;
    }
    listener.run();
}

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From source file:sos.net.SOSFTPS.java

public void connect(String ftpHost, int ftpPort1) throws SocketException, IOException {
    initProxy();//ww  w  .  j av  a2s.c o  m
    if (isConnected() == false) {
        this.setSocketFactory(new SOSSSLSocketFactory(getProxyHost(), getProxyPort(), getSecurityProtocol()));
        //         this.setSocketFactory(new SOSSSLSocketFactory());
        try {
            super.connect(ftpHost, ftpPort1);
        } catch (NullPointerException e) {
            throw new SocketException(
                    "Connect failed! Probably HTTP proxy in use or the entered ftps port is invalid: "
                            + e.toString());
        } catch (Exception e) {
            e.printStackTrace();
            throw new SocketException("Connect failed, reason: " + e.toString());
        }
        this.sendCommand("PBSZ 0");
        this.sendCommand("PROT P");
        this.enterLocalPassiveMode();
    }
}

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From source file:org.esa.nest.util.ftpUtils.java

public FTPError retrieveFile(final String remotePath, final File localFile, final Long fileSize)
        throws Exception {
    BufferedOutputStream fos = null;
    InputStream fis = null;/*from w  ww.j  a  v a  2 s.c o  m*/
    try {
        System.out.println("ftp retrieving " + remotePath);

        fis = ftpClient.retrieveFileStream(remotePath);
        if (fis == null) {
            final int code = ftpClient.getReplyCode();
            System.out.println("error code:" + code + " on " + remotePath);
            if (code == 550)
                return FTPError.FILE_NOT_FOUND;
            else
                return FTPError.READ_ERROR;
        }

        final File parentFolder = localFile.getParentFile();
        if (!parentFolder.exists()) {
            parentFolder.mkdirs();
        }
        fos = new BufferedOutputStream(new FileOutputStream(localFile.getAbsolutePath()));

        final StatusProgressMonitor status = new StatusProgressMonitor(fileSize,
                "Downloading " + localFile.getName() + "... ");
        status.setAllowStdOut(false);

        final int size = 4096;//32768;
        final byte[] buf = new byte[size];
        int n;
        int total = 0;
        while ((n = fis.read(buf, 0, size)) > -1) {
            fos.write(buf, 0, n);
            if (fileSize != null) {
                total += n;
                status.worked(total);
            } else {
                status.working();
            }
        }
        status.done();

        ftpClient.completePendingCommand();
        return FTPError.OK;

    } catch (SocketException e) {
        System.out.println(e.getMessage());
        connect();
        throw new SocketException(e.getMessage() + "\nPlease verify that FTP is not blocked by your firewall.");
    } catch (Exception e) {
        System.out.println(e.getMessage());
        connect();
        return FTPError.READ_ERROR;
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
            if (fos != null) {
                fos.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:com.comcast.cats.telnet.TelnetConnection.java

/**
 * Connect to the telnet client with a password.
 *
 * @param isEnterRequired//w  w  w  . j  a v a2  s .  c  om
 *            : sometime an ENTER key maybe required to reach the prompt.
 *
 * @param password
 * @param passwordPromptString
 *            : the prompt that asks for a password : usually something like
 *            "Enter Password :"
 * @return true if connected successfully
 * @throws SocketException
 * @throws IOException
 */
public synchronized Boolean connectWithPassword(String password, String passwordPromptString,
        Boolean isEnterRequired) throws SocketException, IOException {
    if (!isConnected && password != null && passwordPromptString != null) {
        try {
            telnetClient.connect(getHost(), getPort());
            logger.info("connected to telnet host " + host + " port " + port);
        } catch (SocketException e) {
            logger.warn("Could not connect to telnetSession " + e.getMessage());
            throw new SocketException(e.getMessage());
        }

        is = telnetClient.getInputStream();
        os = new PrintStream(telnetClient.getOutputStream());

        if (isEnterRequired) {
            os.println();
        }

        String passwordPrompt = readUntil(passwordPromptString);
        logger.debug("passwordPrompt " + passwordPrompt);
        if (passwordPrompt != null) {
            write(password);
            isConnected = true;
            lastActiveTime = new Date();
        } else {
            logger.info("Prompt string could not be reached");
            disconnect();
        }

    }
    return isConnected;
}

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From source file:ch.cyberduck.core.pool.DefaultSessionPoolTest.java

@Test
public void testCheckReconnectSocketFailure() throws Exception {
    final AtomicBoolean interrupt = new AtomicBoolean();
    final Host bookmark = new Host(new TestProtocol());
    final TestLoginConnectionService connect = new TestLoginConnectionService() {
        @Override/*w  w  w  . j  a va2 s  . c  om*/
        public boolean check(final Session<?> session, final Cache<Path> cache, final CancelCallback callback)
                throws BackgroundException {
            return true;
        }
    };
    final DefaultSessionPool pool = new DefaultSessionPool(connect,
            new DefaultVaultRegistry(new DisabledPasswordCallback()), PathCache.empty(),
            new DisabledTranscriptListener(), bookmark,
            new GenericObjectPool<Session>(new PooledSessionFactory(connect, new DisabledX509TrustManager(),
                    new DefaultX509KeyManager(), PathCache.empty(), bookmark,
                    new DefaultVaultRegistry(new DisabledPasswordCallback())) {
                @Override
                public Session create() {
                    return new NullSession(bookmark) {
                        @Override
                        public void interrupt() throws BackgroundException {
                            interrupt.set(true);
                            super.interrupt();
                        }
                    };
                }
            }));
    final Session<?> session = pool.borrow(BackgroundActionState.running);
    pool.release(session, new BackgroundException("m", new SocketException("m")));
    assertTrue(interrupt.get());
}

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From source file:org.restcomm.sbc.media.MediaZone.java

public void setLocalProxy(String proxyHost) throws UnknownHostException, SocketException {
    this.proxyHost = proxyHost;

    proxyAddress = new InetSocketAddress(proxyHost, proxyPort);

    try {// ww  w  .  j  av  a 2s  .c  o m
        channel = DatagramChannel.open();
        channel.bind(proxyAddress);
    } catch (IOException e) {
        throw new SocketException(e.getMessage());
    }

    socket = channel.socket();

    if (LOG.isTraceEnabled()) {
        LOG.trace("Opened socket " + proxyAddress.toString() + " for " + this.toPrint());
    }

    if (!canMux) {
        rtcpProxyAddress = new InetSocketAddress(proxyHost, proxyPort + 1);

        try {
            rtcpChannel = DatagramChannel.open();
            rtcpChannel.bind(rtcpProxyAddress);
        } catch (IOException e) {
            throw new SocketException(e.getMessage());
        }

        rtcpSocket = rtcpChannel.socket();

        if (LOG.isTraceEnabled()) {
            LOG.trace("Opened socket " + rtcpProxyAddress.toString() + " for " + this.toPrint());
        }
    }

}

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From source file:org.esa.snap.core.dataop.downloadable.FtpDownloader.java

public FTPError retrieveFile(final String remotePath, final File localFile, final Long fileSize)
        throws Exception {
    BufferedOutputStream fos = null;
    InputStream fis = null;/*from w w  w.  j  a  v  a  2s  . co  m*/
    try {
        SystemUtils.LOG.info("ftp retrieving " + remotePath);

        fis = ftpClient.retrieveFileStream(remotePath);
        if (fis == null) {
            final int code = ftpClient.getReplyCode();
            SystemUtils.LOG.severe("error code:" + code + " on " + remotePath);
            if (code == 550)
                return FTPError.FILE_NOT_FOUND;
            else
                return FTPError.READ_ERROR;
        }

        final File parentFolder = localFile.getParentFile();
        if (!parentFolder.exists()) {
            parentFolder.mkdirs();
        }
        fos = new BufferedOutputStream(new FileOutputStream(localFile.getAbsolutePath()));

        progressListenerList.fireProcessStarted("Downloading " + localFile.getName() + "... ", 0,
                fileSize.intValue());

        final int size = 4096;
        final byte[] buf = new byte[size];
        int n;
        int total = 0;
        while ((n = fis.read(buf, 0, size)) > -1) {
            fos.write(buf, 0, n);
            if (fileSize != null) {
                total += n;
                progressListenerList.fireProcessInProgress(total);
            }
        }
        progressListenerList.fireProcessEnded(true);

        ftpClient.completePendingCommand();
        return FTPError.OK;

    } catch (SocketException e) {
        SystemUtils.LOG.severe(e.getMessage());
        connect();
        throw new SocketException(e.getMessage() + "\nPlease verify that FTP is not blocked by your firewall.");
    } catch (Exception e) {
        SystemUtils.LOG.severe(e.getMessage());
        connect();
        return FTPError.READ_ERROR;
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
            if (fos != null) {
                fos.close();
            }
        } catch (IOException e) {
            SystemUtils.LOG.severe("Unable to close input stream " + e.getMessage());
        }
    }
}

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