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

Example 66 with UnknownHostException

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

the class Log method printlns.

/**
     * Helper function for long messages. Uses the LineBreakBufferedWriter to break
     * up long messages and stacktraces along newlines, but tries to write in large
     * chunks. This is to avoid truncation.
     * @hide
     */
public static int printlns(int bufID, int priority, String tag, String msg, Throwable tr) {
    ImmediateLogWriter logWriter = new ImmediateLogWriter(bufID, priority, tag);
    // Acceptable buffer size. Get the native buffer size, subtract two zero terminators,
    // and the length of the tag.
    // Note: we implicitly accept possible truncation for Modified-UTF8 differences. It
    //       is too expensive to compute that ahead of time.
    int bufferSize = // Base.
    NoPreloadHolder.LOGGER_ENTRY_MAX_PAYLOAD - // Two terminators.
    2 - // Tag length.
    (tag != null ? tag.length() : 0) - // Some slack.
    32;
    // At least assume you can print *some* characters (tag is not too large).
    bufferSize = Math.max(bufferSize, 100);
    LineBreakBufferedWriter lbbw = new LineBreakBufferedWriter(logWriter, bufferSize);
    lbbw.println(msg);
    if (tr != null) {
        // This is to reduce the amount of log spew that apps do in the non-error
        // condition of the network being unavailable.
        Throwable t = tr;
        while (t != null) {
            if (t instanceof UnknownHostException) {
                break;
            }
            if (t instanceof DeadSystemException) {
                lbbw.println("DeadSystemException: The system died; " + "earlier logs will point to the root cause");
                break;
            }
            t = t.getCause();
        }
        if (t == null) {
            tr.printStackTrace(lbbw);
        }
    }
    lbbw.flush();
    return logWriter.getWritten();
}

Example 67 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class HttpsClient method doConnect.

/**
     * Overrides HTTP protocol handler method so that we return an SSL
     * socket, not a TCP socket.  This establishes a secure tunnel if
     * appropriate.
     *
     * @param host the host to connect to
     * @param port the port on that host.
     * @exception IOException on errors including a host doesn't
     *        authenicate corectly.
     * @exception UnknownHostException if "host" is unknown
     */
protected Socket doConnect(String host, int port) throws IOException {
    String hostname = null;
    try {
        hostname = InetAddress.getByName(host).getHostName();
    } catch (UnknownHostException e) {
        if (debug.messageEnabled()) {
            debug.message("Error : HttpsClient.doConnect ", e);
        }
        hostname = host;
    }
    if (secureTunnelHost == null || isNonProxyHost()) {
        if (debug.messageEnabled()) {
            debug.message("HttpsClient: doConnect(" + hostname + ", " + port + ")");
        }
        sslSocket = new SSLSocket(InetAddress.getByName(hostname), port, null, 0, new ApprovalCallback(hostname), this);
    } else {
        if (debug.messageEnabled()) {
            debug.message("HttpsClient: doConnect through proxy " + secureTunnelHost + ":" + secureTunnelPort);
        }
        if (debug.messageEnabled()) {
            debug.message("HttpsClient: doConnect(" + hostname + ", " + port + ")");
        }
        sslSocket = new SSLSocket(InetAddress.getByName("localhost"), JSSProxy.serverPort, null, 0, new ApprovalCallback(hostname), this);
        Integer localport = new Integer(sslSocket.getLocalPort());
        String info = secureTunnelHost + " " + secureTunnelPort + " " + host + " " + port;
        JSSProxy.connectHashMap.put(localport, info);
    }
    return sslSocket;
}

Example 68 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class HttpsClient method isNonProxyHost.

/**
     * Returns true if host is on the "don't proxy" list.
     */
protected boolean isNonProxyHost() {
    if (dontProxy.match(url.getHost().toLowerCase()) != null) {
        return true;
    }
    try {
        InetAddress addr = InetAddress.getByName(url.getHost());
        String host = addr.getHostAddress();
        if (dontProxy.match(host) != null) {
            return true;
        }
    } catch (UnknownHostException ignored) {
        debug.error("Host name is unknown but ignored.", ignored);
    }
    return false;
}

Example 69 with UnknownHostException

use of java.net.UnknownHostException in project opennms by OpenNMS.

the class Nms4930NetworkBuilder method addMacNodeWithSnmpInterface.

public void addMacNodeWithSnmpInterface(String mac, String ip, Integer ifindex) {
    NetworkBuilder nb = getNetworkBuilder();
    nb.addNode(ip).setForeignSource("linkd").setForeignId(ip).setType(NodeType.ACTIVE);
    nb.addInterface(ip).setIsSnmpPrimary("N").setIsManaged("M").addSnmpInterface(ifindex).setIfName("eth0").setIfType(6).setPhysAddr(mac).setIfDescr("eth0");
    m_nodeDao.save(nb.getCurrentNode());
    m_nodeDao.flush();
    IpNetToMedia at0 = new IpNetToMedia();
    at0.setSourceIfIndex(100);
    at0.setPhysAddress(mac);
    at0.setLastPollTime(at0.getCreateTime());
    at0.setSourceNode(m_nodeDao.findByForeignId("linkd", ip));
    try {
        at0.setNetAddress(InetAddress.getByName(ip));
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }
    at0.setIpNetToMediaType(IpNetToMediaType.IPNETTOMEDIA_TYPE_DYNAMIC);
    m_ipNetToMediaDao.saveOrUpdate(at0);
    m_ipNetToMediaDao.flush();
}

Example 70 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class InteractionManager method handleInteraction.

/**
     * Handles resource owner interactions on behalf of <code>WSP</code>.
     * This is invoked at <code>WSP</code> side.
     *
     * @param requestMessage SOAP request that requires resource
     *             owner interactions
     * @param inquiryElement query that <code>WSP</code> wants to pose to
     *        resource owner 
     * @param language language in which the query page needs to be rendered
     * @return SOAP message that contains <code>InteractionResponse</code>,
     *         gathered by <code>InteractionManager</code>
     *
     * @throws InteractionException for generic interaction error
     * @throws InteractionSOAPFaultException if a SOAP fault
     *         has to be returned  to <code>WSC</code>
     * @throws SOAPFaultException if the response message has SOAP fault
     *
     * @supported.api
     */
public Message handleInteraction(Message requestMessage, InquiryElement inquiryElement, String language) throws InteractionException, InteractionSOAPFaultException, SOAPFaultException {
    if (debug.messageEnabled()) {
        debug.message("InteractionManager.handleInteraction():entering");
    }
    //Check redirect is enabled for WSP
    if (!interactionConfig.wspSupportsRedirect()) {
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + " WSP requests for interaction:wspWillRedirect=" + interactionConfig.wspSupportsRedirect());
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionException");
        }
        throw new InteractionException(INTERACTION_RB_NAME, "wsp_does_not_support_interaction", null);
    }
    //Check wsc provided UserInteraction header
    UserInteractionElement ue = getUserInteractionElement(requestMessage);
    if (ue == null) {
        SOAPFaultException sfe = newRedirectFaultError(QNAME_INTERACTION_REQUIRED);
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + " WSP requests for interaction - WSC did not " + " provide UserInteractionHeader");
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionSOAPFaultException=" + sfe);
        }
        throw new InteractionSOAPFaultException(sfe);
    }
    //Check WSC is willing to redirect
    if (ue.isRedirect() == false) {
        SOAPFaultException sfe = newRedirectFaultError(QNAME_INTERACTION_REQUIRED);
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + "WSP rquests for interaction - WSC  " + " says redirect=false");
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionSOAPFaultException=" + sfe);
        }
        throw new InteractionSOAPFaultException(sfe);
    }
    //Check WSC allowed interaction
    if (ue.getInteract().equals(QNAME_DO_NOT_INTERACT)) {
        SOAPFaultException sfe = newRedirectFaultError(QNAME_INTERACTION_REQUIRED);
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + "WSP rquests for interaction - WSC  " + " UserInteractionHeader says doNotInteract");
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionSOAPFaultException=" + sfe);
        }
        throw new InteractionSOAPFaultException(sfe);
    }
    //Check WSC allowed interaction for data
    if (interactionConfig.wspRedirectsForData() && ue.getInteract().equals(QNAME_DO_NOT_INTERACT_FOR_DATA)) {
        SOAPFaultException sfe = newRedirectFaultError(QNAME_INTERACTION_REQUIRED_FOR_DATA);
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + "WSP rquests interaction for data - WSC  " + " UserInteractionHeader says doNotInteractForData");
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionSOAPFaultException=" + sfe);
        }
        throw new InteractionSOAPFaultException(sfe);
    }
    //Check WSP will not exceed maxInteractionTime specified by WSC
    BigInteger uemi = ue.getMaxInteractTime();
    if ((uemi != null) && (interactionConfig.getWSPRedirectTime() > uemi.intValue())) {
        SOAPFaultException sfe = newRedirectFaultError(QNAME_INTERACTION_TIME_NOT_SUFFICEINT);
        if (debug.warningEnabled()) {
            debug.warning("InteractionManager.handleInteraction():" + "WSP inteaction time =" + interactionConfig.getWSPRedirectTime() + " exceeds WSC maxInteractTime= " + ue.getMaxInteractTime());
            debug.warning("InteractionManager.handleInteraction():" + "throwing InteractionSOAPFaultException=" + sfe);
        }
        throw new InteractionSOAPFaultException(sfe);
    }
    String requestMessageID = requestMessage.getCorrelationHeader().getMessageID();
    SOAPFaultException sfe = newRedirectFault(requestMessageID);
    String redirectResponseID = getResponseID(sfe);
    String requestIP = requestMessage.getIPAddress();
    String requestHost = null;
    if (interactionConfig.wspEnforcesReturnToHostEqualsRequestHost()) {
        try {
            InetAddress inetAddress = InetAddress.getByName(requestIP);
            //requestHost = inetAddress.getCanonicalHostName();
            requestHost = inetAddress.getHostName();
            if (debug.messageEnabled()) {
                debug.message("InteractionManager.handleInteraction():" + " caching requestHost=" + requestHost + ", for redirectResponseID= " + redirectResponseID);
            }
            setRequestHost(redirectResponseID, requestHost);
        } catch (UnknownHostException uhe) {
            debug.error("InteractionManager.handleInteraction():" + " can not resolve host name", uhe);
            debug.error("InteractionManager.handleInteraction():" + " throwing InteractionSOAPFaultException", sfe);
            SOAPFaultException sfe1 = newRedirectFaultError(QNAME_INTERACTION_CAN_NOT_DETERMINE_REQUEST_HOST);
            throw new InteractionSOAPFaultException(sfe1);
        }
    }
    setInquiryElement(redirectResponseID, inquiryElement);
    setRequestMessageID(redirectResponseID, requestMessageID);
    setLanguage(redirectResponseID, language);
    if (debug.messageEnabled()) {
        debug.message("InteractionManager.handleInteraction():" + " throwing InteractionSOAPFaultException " + " to redirect user agent=" + sfe);
    }
    throw new InteractionSOAPFaultException(sfe);
//return responseMessage;
}