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

Example 26 with SocketException

use of java.net.SocketException in project openhab1-addons by openhab.

the class LightwaveRfBinding method activate.

/**
     * Called by the SCR to activate the component with its configuration read
     * from CAS
     *
     * @param bundleContext
     *            BundleContext of the Bundle that defines this component
     * @param configuration
     *            Configuration properties for this component obtained from the
     *            ConfigAdmin service
     */
public void activate(final BundleContext bundleContext, final Map<String, Object> configuration) {
    String ipString = (String) configuration.get("ip");
    if (StringUtils.isNotBlank(ipString)) {
        LIGHTWAVE_IP = ipString;
    }
    String recieverPortsString = (String) configuration.get("receiveport");
    if (StringUtils.isNotBlank(recieverPortsString)) {
        LIGHTWAVE_PORTS_TO_RECEIVE_ON = Integer.parseInt(recieverPortsString);
    }
    String portTwoString = (String) configuration.get("sendport");
    if (StringUtils.isNotBlank(portTwoString)) {
        LIGHTWAVE_PORT_TO_SEND_TO = Integer.parseInt(portTwoString);
    }
    String sendRegistrationMessageString = (String) configuration.get("registeronstartup");
    if (StringUtils.isNotBlank(sendRegistrationMessageString)) {
        SEND_REGISTER_ON_STARTUP = Boolean.parseBoolean(sendRegistrationMessageString);
    }
    String sendDelayString = (String) configuration.get("senddelay");
    if (StringUtils.isNotBlank(sendDelayString)) {
        TIME_BETWEEN_SENT_MESSAGES_MS = Integer.parseInt(sendDelayString);
    }
    String okTimeoutString = (String) configuration.get("okTimeout");
    if (StringUtils.isNotBlank(okTimeoutString)) {
        TIMEOUT_FOR_OK_MESSAGES_MS = Integer.parseInt(okTimeoutString);
    }
    logger.info("LightwaveBinding: IP[{}]", LIGHTWAVE_IP);
    logger.info("LightwaveBinding: ReceivePort[{}]", LIGHTWAVE_PORTS_TO_RECEIVE_ON);
    logger.info("LightwaveBinding: Send Port[{}]", LIGHTWAVE_PORT_TO_SEND_TO);
    logger.info("LightwaveBinding: Register On Startup[{}]", SEND_REGISTER_ON_STARTUP);
    logger.info("LightwaveBinding: Send Delay [{}]", TIME_BETWEEN_SENT_MESSAGES_MS);
    logger.info("LightwaveBinding: Timeout for Ok Messages [{}]", TIMEOUT_FOR_OK_MESSAGES_MS);
    messageConvertor = new LightwaverfConvertor();
    try {
        wifiLink = new LightwaveRfWifiLink(LIGHTWAVE_IP, LIGHTWAVE_PORT_TO_SEND_TO, LIGHTWAVE_PORTS_TO_RECEIVE_ON, messageConvertor, TIME_BETWEEN_SENT_MESSAGES_MS, TIMEOUT_FOR_OK_MESSAGES_MS);
        wifiLink.addListener(this);
        wifiLink.start();
        if (SEND_REGISTER_ON_STARTUP) {
            wifiLink.sendLightwaveCommand(messageConvertor.getRegistrationCommand());
        }
        // Now the sender is started and we have sent the registration
        // message
        // start the Heat Poller
        heatPoller = new LightwaveRfHeatPoller(wifiLink, messageConvertor);
        // bindingChanged method
        for (LightwaveRfBindingProvider provider : providers) {
            Collection<String> itemNames = provider.getItemNames();
            registerHeatingPollers(provider, itemNames);
        }
    } catch (UnknownHostException e) {
        logger.error("Error creating LightwaveRFSender", e);
    } catch (SocketException e) {
        logger.error("Error creating LightwaveRFSender/Receiver", e);
    }
}

Example 27 with SocketException

use of java.net.SocketException in project XobotOS by xamarin.

the class TCPMessageProcessor method run.

/**
     * Run method for the thread that gets created for each accept socket.
     */
public void run() {
    // Accept new connectins on our socket.
    while (this.isRunning) {
        try {
            synchronized (this) {
                // This is the default behavior.
                while (sipStack.maxConnections != -1 && this.nConnections >= sipStack.maxConnections) {
                    try {
                        this.wait();
                        if (!this.isRunning)
                            return;
                    } catch (InterruptedException ex) {
                        break;
                    }
                }
                this.nConnections++;
            }
            Socket newsock = sock.accept();
            if (sipStack.isLoggingEnabled()) {
                getSIPStack().getStackLogger().logDebug("Accepting new connection!");
            }
            // Note that for an incoming message channel, the
            // thread is already running
            incomingTcpMessageChannels.add(new TCPMessageChannel(newsock, sipStack, this));
        } catch (SocketException ex) {
            this.isRunning = false;
        } catch (IOException ex) {
            // Problem accepting connection.
            if (sipStack.isLoggingEnabled())
                getSIPStack().getStackLogger().logException(ex);
            continue;
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
        }
    }
}

Example 28 with SocketException

use of java.net.SocketException in project XobotOS by xamarin.

the class PlainDatagramSocketImpl method connect.

@Override
public void connect(InetAddress inetAddr, int port) throws SocketException {
    // Throws on failure.
    IoBridge.connect(fd, inetAddr, port);
    try {
        connectedAddress = InetAddress.getByAddress(inetAddr.getAddress());
    } catch (UnknownHostException e) {
        // here if the address is not resolvable
        throw new SocketException("Host is unresolved: " + inetAddr.getHostName());
    }
    connectedPort = port;
    isNativeConnected = true;
}

Example 29 with SocketException

use of java.net.SocketException in project XobotOS by xamarin.

the class PlainSocketImpl method socksConnect.

/**
     * Connect using a SOCKS server.
     */
private void socksConnect(InetAddress applicationServerAddress, int applicationServerPort, int timeout) throws IOException {
    try {
        IoBridge.connect(fd, socksGetServerAddress(), socksGetServerPort(), timeout);
    } catch (Exception e) {
        throw new SocketException("SOCKS connection failed", e);
    }
    socksRequestConnection(applicationServerAddress, applicationServerPort);
    lastConnectedAddress = applicationServerAddress;
    lastConnectedPort = applicationServerPort;
}

Example 30 with SocketException

use of java.net.SocketException in project android_frameworks_base by ResurrectionRemix.

the class WifiDisplayController method getInterfaceAddress.

private static Inet4Address getInterfaceAddress(WifiP2pGroup info) {
    NetworkInterface iface;
    try {
        iface = NetworkInterface.getByName(info.getInterface());
    } catch (SocketException ex) {
        Slog.w(TAG, "Could not obtain address of network interface " + info.getInterface(), ex);
        return null;
    }
    Enumeration<InetAddress> addrs = iface.getInetAddresses();
    while (addrs.hasMoreElements()) {
        InetAddress addr = addrs.nextElement();
        if (addr instanceof Inet4Address) {
            return (Inet4Address) addr;
        }
    }
    Slog.w(TAG, "Could not obtain address of network interface " + info.getInterface() + " because it had no IPv4 addresses.");
    return null;
}