Examples with ServiceLocationException ch.ethz.iks.slp.ServiceLocationException used on opensource projects

Example 11 with ServiceLocationException

use of ch.ethz.iks.slp.ServiceLocationException in project ecf by eclipse.

the class AuthenticatedURL method getAuthData.

/**
 * get the byte representation of the authentication data.
 *
 * @param spi
 *            the SPI string as defined in RFC 2608
 * @param timestamp
 *            a timestamp as defined in RFC 2608
 * @return a byte array.
 * @throws ServiceLocationException
 *             in case of internal errors.
 */
private byte[] getAuthData(final String spi, final int timestamp) throws ServiceLocationException {
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        byte[] temp = spi.getBytes();
        dos.writeShort(temp.length);
        dos.write(temp);
        temp = toString().getBytes();
        dos.writeShort(temp.length);
        dos.write(temp);
        dos.writeInt(timestamp);
        return bos.toByteArray();
    } catch (IOException ioe) {
        throw new ServiceLocationException(ServiceLocationException.INTERNAL_SYSTEM_ERROR, ioe.getMessage());
    }
}

Example 12 with ServiceLocationException

use of ch.ethz.iks.slp.ServiceLocationException in project ecf by eclipse.

the class AuthenticationBlock method verify.

/**
 * verify the authBlock.
 *
 * @param verData
 *            the auth data.
 * @return true if verification suceeds.
 * @throws ServiceLocationException
 *             in case of IO errors.
 */
boolean verify(final byte[] verData) throws ServiceLocationException {
    try {
        PublicKey publicKey = SLPCore.CONFIG.getPublicKey(spi);
        Signature signature = Signature.getInstance("SHA1withDSA");
        signature.initVerify(publicKey);
        signature.update(verData);
        boolean success = signature.verify(sig);
        SLPCore.platform.logDebug((success ? "Verified with SPI: " : "Verification failed with SPI: ") + spi);
        return success;
    } catch (Exception e) {
        SLPCore.platform.logError(e.getMessage(), e.fillInStackTrace());
        throw new ServiceLocationException(ServiceLocationException.AUTHENTICATION_FAILED, "Could not verify data with SPI: " + spi);
    }
}

Example 13 with ServiceLocationException

use of ch.ethz.iks.slp.ServiceLocationException in project ecf by eclipse.

the class LocatorImpl method sendRequest.

/**
 * send a request. Uses direct communication to a DA or multicast
 * convergence, if no DA is known for the specific scope.
 *
 * @param req
 *            the request.
 * @param scopeList
 *            the scopes.
 * @return the list of results.
 * @throws ServiceLocationException
 *             if something goes wrong.
 */
private List sendRequest(final RequestMessage req, final List scopeList) throws ServiceLocationException {
    List scopes = scopeList != null ? scopeList : Arrays.asList(new String[] { "default" });
    ArrayList result = new ArrayList();
    for (Iterator scopeIter = scopes.iterator(); scopeIter.hasNext(); ) {
        String scope = (String) scopeIter.next();
        scope = scope.toLowerCase();
        List dAs = (List) SLPCore.dAs.get(scope);
        SLPCore.platform.logDebug("DAS FOR SCOPE " + scope + ": " + dAs);
        // try to find one
        if ((dAs == null || dAs.isEmpty()) && !SLPCore.noDiscovery) {
            SLPCore.daLookup(Arrays.asList(new String[] { scope }));
            // wait a short time for incoming replies
            synchronized (SLPCore.dAs) {
                try {
                    SLPCore.dAs.wait(SLPCore.CONFIG.getWaitTime() / 4);
                } catch (InterruptedException e) {
                    SLPCore.platform.logError(e.getMessage(), e);
                    // Restore the interrupted status as we're not the owner of the current thread
                    Thread.currentThread().interrupt();
                }
            }
            dAs = (List) SLPCore.dAs.get(scope);
        }
        if (dAs != null && !dAs.isEmpty()) {
            // a DA is known for this scope, so contact it
            try {
                result.addAll(sendRequestToDA(req, dAs));
            } catch (ServiceLocationException slp) {
                result.addAll(SLPCore.multicastConvergence(req));
            }
            continue;
        } else {
            if (SLPCore.noDiscovery) {
                throw new ServiceLocationException(ServiceLocationException.SCOPE_NOT_SUPPORTED, "Scope " + scope + " is not supported");
            }
            // still no DA available, use multicast
            result.addAll(SLPCore.multicastConvergence(req));
        }
    }
    return result;
}

Example 14 with ServiceLocationException

use of ch.ethz.iks.slp.ServiceLocationException in project ecf by eclipse.

the class JSLPDiscoveryContainer method getServiceTypes.

/* (non-Javadoc)
	 * @see org.eclipse.ecf.discovery.IDiscoveryContainerAdapter#getServiceTypes()
	 */
public IServiceTypeID[] getServiceTypes() {
    Set result = new HashSet();
    try {
        List aList = Activator.getDefault().getLocator().getServiceURLs((String) null, null);
        for (Iterator itr = aList.iterator(); itr.hasNext(); ) {
            ServiceURL serviceURL = (ServiceURL) itr.next();
            IServiceTypeID serviceTypeId = (IServiceTypeID) getConnectNamespace().createInstance(new Object[] { serviceURL, new String[] {} });
            result.add(serviceTypeId);
        }
    } catch (ServiceLocationException e) {
        // $NON-NLS-1$
        Trace.catching(Activator.PLUGIN_ID, JSLPDebugOptions.EXCEPTIONS_CATCHING, this.getClass(), "getServiceTypes(int)", e);
    } catch (IDCreateException e) {
        // $NON-NLS-1$
        Trace.catching(Activator.PLUGIN_ID, JSLPDebugOptions.EXCEPTIONS_CATCHING, this.getClass(), "getServiceTypes(int)", e);
    }
    return (IServiceTypeID[]) result.toArray(new IServiceTypeID[result.size()]);
}

Example 15 with ServiceLocationException

use of ch.ethz.iks.slp.ServiceLocationException in project ecf by eclipse.

the class AttributeParserTest method testBadTag.

public void testBadTag() {
    SLPTestMessage stm = new SLPTestMessage();
    // #bad-tag 		= CR / LF / HTAB / "_";
    List inputs = new ArrayList();
    inputs.add("(bad_tag=foo)");
    inputs.add("(bat\ttag=foo)");
    inputs.add("(bad\rtag=foo)");
    inputs.add("(bad\ntag=foo)");
    for (Iterator iterator = inputs.iterator(); iterator.hasNext(); ) {
        String input = (String) iterator.next();
        try {
            stm.attributeStringToList(input);
        } catch (ServiceLocationException e) {
            continue;
        }
        fail("Input " + input + " must throw an Exception");
    }
}