public void mapdata(Message msg) {
long now = System.currentTimeMillis();
int pktid = msg.int32();
int off = msg.uint16();
int len = msg.uint16();
Defrag fragbuf;
synchronized (fragbufs) {
if ((fragbuf = fragbufs.get(pktid)) == null) {
fragbuf = new Defrag(len);
fragbufs.put(pktid, fragbuf);
}
fragbuf.add(msg.blob, 8, msg.blob.length - 8, off);
fragbuf.last = now;
if (fragbuf.done()) {
mapdata2(fragbuf.msg());
fragbufs.remove(pktid);
}
/* Clean up old buffers */
for (Iterator<Map.Entry<Integer, Defrag>> i = fragbufs.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Integer, Defrag> e = i.next();
Defrag old = e.getValue();
if (now - old.last > 10000) i.remove();
}
}
}
/**
* Generates views based on annotations found in a repository class. If the repository class
* extends org.ektorp.support.CouchDbRepositorySupport its handled type will also examined for
* annotations eligible for view generation.
*
* @param repository
* @return a Map with generated views.
*/
public Map<String, DesignDocument.View> generateViews(final Object repository) {
final Map<String, DesignDocument.View> views = new HashMap<String, DesignDocument.View>();
final Class<?> repositoryClass = repository.getClass();
final Class<?> handledType =
repository instanceof CouchDbRepositorySupport<?>
? ((CouchDbRepositorySupport<?>) repository).getHandledType()
: null;
createDeclaredViews(views, repositoryClass);
eachMethod(
repositoryClass,
new Predicate<Method>() {
public boolean apply(Method input) {
if (hasAnnotation(input, GenerateView.class)) {
generateView(views, input, handledType);
}
return false;
}
});
if (handledType != null) {
views.putAll(generateViewsFromPersistentType(handledType));
}
return views;
}
private void generateView(
Map<String, DesignDocument.View> views, Method me, Class<?> handledType) {
String name = me.getName();
if (!name.startsWith("findBy") && !name.equals("getAll")) {
throw new ViewGenerationException(
String.format(
"The method: %s in %s annotated with GenerateView does not conform to the naming convention of 'findByXxxx'",
name, me.getDeclaringClass()));
}
Class<?> type = resolveReturnType(me);
if (type == null) {
if (handledType != null) {
type = handledType;
} else {
throw new ViewGenerationException(
"Could not resolve return type for method: %s in %s",
me.getName(), me.getDeclaringClass());
}
}
String typeDiscriminator = resolveTypeDiscriminator(type);
if (name.equals("getAll")) {
if (typeDiscriminator.length() < 1) {
throw new ViewGenerationException(
String.format(
"Cannot generate 'all' view for %s. No type discriminator could be resolved. Try annotate unique field(s) with @TypeDiscriminator",
type.getDeclaringClass()));
}
views.put("all", generateAllView(typeDiscriminator));
return;
}
String finderName = name.substring(6);
String fieldName = resolveFieldName(me, finderName);
Method getter = findMethod(type, "get" + fieldName);
if (getter == null) {
// try pluralis
fieldName += "s";
getter = findMethod(type, "get" + fieldName);
}
if (getter == null) {
throw new ViewGenerationException(
"Could not generate view for method %s. No get method found for property %s in %s",
name, name.substring(6), type);
}
fieldName = firstCharToLowerCase(fieldName);
DesignDocument.View view;
if (isIterable(getter.getReturnType())) {
view = generateFindByIterableView(fieldName, typeDiscriminator);
} else {
view = generateFindByView(fieldName, typeDiscriminator);
}
views.put("by_" + firstCharToLowerCase(finderName), view);
}
public void trimall() {
synchronized (grids) {
synchronized (req) {
grids.clear();
req.clear();
}
}
}
private void addView(
Map<String, DesignDocument.View> views, View input, Class<?> repositoryClass) {
if (input.file().length() > 0) {
views.put(input.name(), loadViewFromFile(views, input, repositoryClass));
} else {
views.put(input.name(), DesignDocument.View.of(input));
}
}
public synchronized List<CardTerminal> list(State state) throws CardException {
// System.out.println("list");
if (state == null) {
throw new NullPointerException();
}
try {
String[] readerNames = SCardListReaders(contextId);
List<CardTerminal> list = new ArrayList<CardTerminal>(readerNames.length);
if (stateMap == null) {
// If waitForChange() has never been called, treat event
// queries as status queries.
if (state == CARD_INSERTION) {
state = CARD_PRESENT;
} else if (state == CARD_REMOVAL) {
state = CARD_ABSENT;
}
}
for (String readerName : readerNames) {
CardTerminal terminal = implGetTerminal(readerName);
ReaderState readerState;
switch (state) {
case ALL:
list.add(terminal);
break;
case CARD_PRESENT:
if (terminal.isCardPresent()) {
list.add(terminal);
}
break;
case CARD_ABSENT:
if (terminal.isCardPresent() == false) {
list.add(terminal);
}
break;
case CARD_INSERTION:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isInsertion()) {
list.add(terminal);
}
break;
case CARD_REMOVAL:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isRemoval()) {
list.add(terminal);
}
break;
default:
throw new CardException("Unknown state: " + state);
}
}
return Collections.unmodifiableList(list);
} catch (PCSCException e) {
throw new CardException("list() failed", e);
}
}
public Map defaultArguments() {
Map defaults = new LinkedHashMap();
Collection values = defaultArguments.values();
Iterator iter = values.iterator();
while (iter.hasNext()) {
ArgumentImpl argument = (ArgumentImpl) iter.next();
defaults.put(argument.name(), argument.clone());
}
return defaults;
}
public synchronized boolean waitForChange(long timeout) throws CardException {
// System.out.println("enter WaitforChange");
// Thread.dumpStack();
if (timeout < 0) {
throw new IllegalArgumentException("Timeout must not be negative: " + timeout);
}
if (stateMap == null) {
// We need to initialize the state database.
// Do that with a recursive call, which will return immediately
// because we pass SCARD_STATE_UNAWARE.
// After that, proceed with the real call.
stateMap = new HashMap<String, ReaderState>();
waitForChange(0);
}
if (timeout == 0) {
timeout = TIMEOUT_INFINITE;
}
try {
String[] readerNames = SCardListReaders(contextId);
int n = readerNames.length;
if (n == 0) {
throw new IllegalStateException("No terminals available");
}
int[] status = new int[n];
ReaderState[] readerStates = new ReaderState[n];
for (int i = 0; i < readerNames.length; i++) {
String name = readerNames[i];
ReaderState state = stateMap.get(name);
if (state == null) {
state = new ReaderState();
}
readerStates[i] = state;
status[i] = state.get();
}
status = SCardGetStatusChange(contextId, timeout, status, readerNames);
stateMap.clear(); // remove any readers that are no longer available
for (int i = 0; i < n; i++) {
ReaderState state = readerStates[i];
state.update(status[i]);
stateMap.put(readerNames[i], state);
}
// System.out.println("exit WaitforChange");
return true;
} catch (PCSCException e) {
if (e.code == SCARD_E_TIMEOUT) {
// System.out.println("exit WaitforChange");
return false;
} else {
throw new CardException("waitForChange() failed", e);
}
}
}
public void mapdata2(Message msg) {
Coord c = msg.coord();
synchronized (grids) {
synchronized (req) {
if (req.containsKey(c)) {
Grid g = grids.get(c);
if (g == null) grids.put(c, g = new Grid(c));
g.fill(msg);
req.remove(c);
olseq++;
}
}
}
}
public void trim(Coord ul, Coord lr) {
synchronized (grids) {
synchronized (req) {
for (Iterator<Map.Entry<Coord, Grid>> i = grids.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Coord, Grid> e = i.next();
Coord gc = e.getKey();
Grid g = e.getValue();
if ((gc.x < ul.x) || (gc.y < ul.y) || (gc.x > lr.x) || (gc.y > lr.y)) i.remove();
}
for (Iterator<Coord> i = req.keySet().iterator(); i.hasNext(); ) {
Coord gc = i.next();
if ((gc.x < ul.x) || (gc.y < ul.y) || (gc.x > lr.x) || (gc.y > lr.y)) i.remove();
}
}
}
}
/**
* Notifies this <tt>ResponseCollector</tt> that a transaction described by the specified
* <tt>BaseStunMessageEvent</tt> has failed. The possible reasons for the failure include
* timeouts, unreachable destination, etc.
*
* @param event the <tt>BaseStunMessageEvent</tt> which describes the failed transaction and the
* runtime type of which specifies the failure reason
* @see AbstractResponseCollector#processFailure(BaseStunMessageEvent)
*/
@Override
protected void processFailure(BaseStunMessageEvent event) {
TransactionID transactionID = event.getTransactionID();
logger.finest("A transaction expired: tranid=" + transactionID);
logger.finest("localAddr=" + hostCandidate);
/*
* Clean up for the purposes of the workaround which determines the STUN
* Request to which a STUN Response responds.
*/
Request request;
synchronized (requests) {
request = requests.remove(transactionID);
}
if (request == null) {
Message message = event.getMessage();
if (message instanceof Request) request = (Request) message;
}
boolean completedResolvingCandidate = true;
try {
if (processErrorOrFailure(null, request, transactionID)) completedResolvingCandidate = false;
} finally {
if (completedResolvingCandidate) completedResolvingCandidate(request, null);
}
}
/**
* Closes given {@link #transportManagers} of this <tt>Conference</tt> and removes corresponding
* channel bundle.
*/
void closeTransportManager(TransportManager transportManager) {
synchronized (transportManagers) {
for (Iterator<IceUdpTransportManager> i = transportManagers.values().iterator();
i.hasNext(); ) {
if (i.next() == transportManager) {
i.remove();
// Presumably, we have a single association for
// transportManager.
break;
}
}
// Close manager
try {
transportManager.close();
} catch (Throwable t) {
logger.warn(
"Failed to close an IceUdpTransportManager of" + " conference " + getID() + "!", t);
// The whole point of explicitly closing the
// transportManagers of this Conference is to prevent memory
// leaks. Hence, it does not make sense to possibly leave
// TransportManagers open because a TransportManager has
// failed to close.
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
}
public void ctick() {
long now = System.currentTimeMillis();
int dt = (int) (now - lastctick);
synchronized (grids) {
for (Grid g : grids.values()) {
g.tick(dt);
}
}
lastctick = now;
}
void addSelectedArgument(
String name,
String label,
String description,
String defaultValue,
boolean mustSpecify,
List list) {
defaultArguments.put(
name, new SelectedArgumentImpl(name, label, description, defaultValue, mustSpecify, list));
}
/**
* Sends a specific <tt>Request</tt> to the STUN server associated with this
* <tt>StunCandidateHarvest</tt>.
*
* @param request the <tt>Request</tt> to send to the STUN server associated with this
* <tt>StunCandidateHarvest</tt>
* @param firstRequest <tt>true</tt> if the specified <tt>request</tt> should be sent as the first
* request in the terms of STUN; otherwise, <tt>false</tt>
* @return the <tt>TransactionID</tt> of the STUN client transaction through which the specified
* <tt>Request</tt> has been sent to the STUN server associated with this
* <tt>StunCandidateHarvest</tt>
* @param transactionID the <tt>TransactionID</tt> of <tt>request</tt> because <tt>request</tt>
* only has it as a <tt>byte</tt> array and <tt>TransactionID</tt> is required for the
* <tt>applicationData</tt> property value
* @throws StunException if anything goes wrong while sending the specified <tt>Request</tt> to
* the STUN server associated with this <tt>StunCandidateHarvest</tt>
*/
protected TransactionID sendRequest(
Request request, boolean firstRequest, TransactionID transactionID) throws StunException {
if (!firstRequest && (longTermCredentialSession != null))
longTermCredentialSession.addAttributes(request);
StunStack stunStack = harvester.getStunStack();
TransportAddress stunServer = harvester.stunServer;
TransportAddress hostCandidateTransportAddress = hostCandidate.getTransportAddress();
if (transactionID == null) {
byte[] transactionIDAsBytes = request.getTransactionID();
transactionID =
(transactionIDAsBytes == null)
? TransactionID.createNewTransactionID()
: TransactionID.createTransactionID(harvester.getStunStack(), transactionIDAsBytes);
}
synchronized (requests) {
try {
transactionID =
stunStack.sendRequest(
request, stunServer, hostCandidateTransportAddress, this, transactionID);
} catch (IllegalArgumentException iaex) {
if (logger.isLoggable(Level.INFO)) {
logger.log(
Level.INFO,
"Failed to send "
+ request
+ " through "
+ hostCandidateTransportAddress
+ " to "
+ stunServer,
iaex);
}
throw new StunException(StunException.ILLEGAL_ARGUMENT, iaex.getMessage(), iaex);
} catch (IOException ioex) {
if (logger.isLoggable(Level.INFO)) {
logger.log(
Level.INFO,
"Failed to send "
+ request
+ " through "
+ hostCandidateTransportAddress
+ " to "
+ stunServer,
ioex);
}
throw new StunException(StunException.NETWORK_ERROR, ioex.getMessage(), ioex);
}
requests.put(transactionID, request);
}
return transactionID;
}
/**
* Returns, the <tt>TransportManager</tt> instance for the channel-bundle with ID
* <tt>channelBundleId</tt>. If no instance exists and <tt>create</tt> is <tt>true</tt>, one will
* be created.
*
* @param channelBundleId the ID of the channel-bundle for which to return the
* <tt>TransportManager</tt>.
* @param create whether to create a new instance, if one doesn't exist.
* @return the <tt>TransportManager</tt> instance for the channel-bundle with ID
* <tt>channelBundleId</tt>.
*/
IceUdpTransportManager getTransportManager(String channelBundleId, boolean create) {
IceUdpTransportManager transportManager;
synchronized (transportManagers) {
transportManager = transportManagers.get(channelBundleId);
if (transportManager == null && create && !isExpired()) {
try {
// FIXME: the initiator is hard-coded
// We assume rtcp-mux when bundle is used, so we make only
// one component.
transportManager = new IceUdpTransportManager(this, true, 1);
} catch (IOException ioe) {
throw new UndeclaredThrowableException(ioe);
}
transportManagers.put(channelBundleId, transportManager);
}
}
return transportManager;
}
/** Closes the {@link #transportManagers} of this <tt>Conference</tt>. */
private void closeTransportManagers() {
synchronized (transportManagers) {
for (Iterator<IceUdpTransportManager> i = transportManagers.values().iterator();
i.hasNext(); ) {
IceUdpTransportManager transportManager = i.next();
i.remove();
closeTransportManager(transportManager);
}
}
}
/**
* Adds the channel-bundles of this <tt>Conference</tt> as
* <tt>ColibriConferenceIQ.ChannelBundle</tt> instances in <tt>iq</tt>.
*
* @param iq the <tt>ColibriConferenceIQ</tt> in which to describe.
*/
void describeChannelBundles(ColibriConferenceIQ iq) {
synchronized (transportManagers) {
for (Map.Entry<String, IceUdpTransportManager> entry : transportManagers.entrySet()) {
ColibriConferenceIQ.ChannelBundle responseBundleIQ =
new ColibriConferenceIQ.ChannelBundle(entry.getKey());
entry.getValue().describe(responseBundleIQ);
iq.addChannelBundle(responseBundleIQ);
}
}
}
void addIntegerArgument(
String name,
String label,
String description,
String defaultValue,
boolean mustSpecify,
int min,
int max) {
defaultArguments.put(
name,
new IntegerArgumentImpl(name, label, description, defaultValue, mustSpecify, min, max));
}
public Grid getgrid(Coord gc) {
synchronized (grids) {
if ((cached == null) || !cached.gc.equals(cached)) {
cached = grids.get(gc);
if (cached == null) {
request(gc);
throw (new LoadingMap());
}
}
return (cached);
}
}
private void generateSetBasedDocRefView(
Map<String, org.ektorp.support.DesignDocument.View> views,
Member me,
DocumentReferences referenceMetaData) {
String fieldName = firstCharToLowerCase(me.getName());
String orderBy = referenceMetaData.orderBy();
String backRef = referenceMetaData.backReference();
if (backRef.length() == 0) {
throw new ViewGenerationException(
String.format(
"The DocumentReferences annotation in %s must specify a backReference",
me.getDeclaringClass()));
}
String viewName = NameConventions.backReferenceViewName(fieldName);
String typeDiscriminator = resolveTypeDiscriminatorForBackReference(me);
if (orderBy.length() > 0) {
views.put(
viewName,
generateDocRefsAsSetWithOrderByView(backRef, fieldName, orderBy, typeDiscriminator));
} else {
views.put(viewName, generateDocRefsAsSetView(backRef, fieldName, typeDiscriminator));
}
}
ArgumentImpl argument(String name, Map arguments) throws IllegalConnectorArgumentsException {
ArgumentImpl argument = (ArgumentImpl) arguments.get(name);
if (argument == null) {
throw new IllegalConnectorArgumentsException("Argument missing", name);
}
String value = argument.value();
if (value == null || value.length() == 0) {
if (argument.mustSpecify()) {
throw new IllegalConnectorArgumentsException("Argument unspecified", name);
}
} else if (!argument.isValid(value)) {
throw new IllegalConnectorArgumentsException("Argument invalid", name);
}
return argument;
}
public void sendreqs() {
long now = System.currentTimeMillis();
synchronized (req) {
for (Iterator<Map.Entry<Coord, Request>> i = req.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Coord, Request> e = i.next();
Coord c = e.getKey();
Request r = e.getValue();
if (now - r.lastreq > 1000) {
r.lastreq = now;
if (++r.reqs >= 5) {
i.remove();
} else {
Message msg = new Message(Session.MSG_MAPREQ);
msg.addcoord(c);
sess.sendmsg(msg);
}
}
}
}
}
public static Palette getPalette(Bitmap bitmap) {
return CACHE.get(bitmap);
}
/**
* Notifies this <tt>ResponseCollector</tt> that a STUN response described by the specified
* <tt>StunResponseEvent</tt> has been received.
*
* @param event the <tt>StunResponseEvent</tt> which describes the received STUN response
* @see ResponseCollector#processResponse(StunResponseEvent)
*/
@Override
public void processResponse(StunResponseEvent event) {
TransactionID transactionID = event.getTransactionID();
logger.finest("Received a message: tranid= " + transactionID);
logger.finest("localCand= " + hostCandidate);
/*
* Clean up for the purposes of the workaround which determines the STUN
* Request to which a STUN Response responds.
*/
synchronized (requests) {
requests.remove(transactionID);
}
// At long last, do start handling the received STUN Response.
Response response = event.getResponse();
Request request = event.getRequest();
boolean completedResolvingCandidate = true;
try {
if (response.isSuccessResponse()) {
// Authentication and Message-Integrity Mechanisms
if (request.containsAttribute(Attribute.MESSAGE_INTEGRITY)) {
MessageIntegrityAttribute messageIntegrityAttribute =
(MessageIntegrityAttribute) response.getAttribute(Attribute.MESSAGE_INTEGRITY);
/*
* RFC 5389: If MESSAGE-INTEGRITY was absent, the response
* MUST be discarded, as if it was never received.
*/
if (messageIntegrityAttribute == null) return;
UsernameAttribute usernameAttribute =
(UsernameAttribute) request.getAttribute(Attribute.USERNAME);
/*
* For a request or indication message, the agent MUST
* include the USERNAME and MESSAGE-INTEGRITY attributes in
* the message.
*/
if (usernameAttribute == null) return;
if (!harvester
.getStunStack()
.validateMessageIntegrity(
messageIntegrityAttribute,
LongTermCredential.toString(usernameAttribute.getUsername()),
!request.containsAttribute(Attribute.REALM)
&& !request.containsAttribute(Attribute.NONCE),
event.getRawMessage())) return;
}
processSuccess(response, request, transactionID);
} else {
ErrorCodeAttribute errorCodeAttr =
(ErrorCodeAttribute) response.getAttribute(Attribute.ERROR_CODE);
if ((errorCodeAttr != null) && (errorCodeAttr.getErrorClass() == 4)) {
try {
switch (errorCodeAttr.getErrorNumber()) {
case 1: // 401 Unauthorized
if (processUnauthorized(response, request, transactionID))
completedResolvingCandidate = false;
break;
case 38: // 438 Stale Nonce
if (processStaleNonce(response, request, transactionID))
completedResolvingCandidate = false;
break;
}
} catch (StunException sex) {
completedResolvingCandidate = true;
}
}
if (completedResolvingCandidate && processErrorOrFailure(response, request, transactionID))
completedResolvingCandidate = false;
}
} finally {
if (completedResolvingCandidate) completedResolvingCandidate(request, response);
}
}
void addBooleanArgument(
String name, String label, String description, boolean defaultValue, boolean mustSpecify) {
defaultArguments.put(
name, new BooleanArgumentImpl(name, label, description, defaultValue, mustSpecify));
}
public void request(Coord gc) {
synchronized (req) {
if (!req.containsKey(gc)) req.put(gc, new Request());
}
}
// # Transformation Contract
@Override
public final Bitmap transform(Bitmap source) {
final Palette palette = Palette.generate(source);
CACHE.put(source, palette);
return source;
}
public void invalidate(Coord cc) {
synchronized (req) {
if (req.get(cc) == null) req.put(cc, new Request());
}
}
