private void initiateQuery(long bssid) {
LinkedList<QuerySet> queryEntries = mBssQueues.get(bssid);
if (queryEntries == null) {
return;
} else if (queryEntries.isEmpty()) {
mBssQueues.remove(bssid);
return;
}
QuerySet querySet = queryEntries.getFirst();
QueryEntry queryEntry = querySet.peek();
if (queryEntry.bumpRetry() >= RetryCount) {
QueryEntry newEntry = querySet.pop();
if (newEntry == null) {
// No more entries in this QuerySet, advance to the next set.
querySet.getOsuInfo().setIconStatus(OSUInfo.IconStatus.NotAvailable);
queryEntries.removeFirst();
if (queryEntries.isEmpty()) {
// No further QuerySet on this BSSID, drop the bucket and bail.
mBssQueues.remove(bssid);
return;
} else {
querySet = queryEntries.getFirst();
queryEntry = querySet.peek();
queryEntry.bumpRetry();
}
}
}
mOSUManager.doIconQuery(bssid, queryEntry.getKey().getFileName());
}
private IconKey updateIcon(String fileName, HSIconFileElement iconFileElement) {
IconKey key = null;
for (QueryEntry queryEntry : mEntries) {
if (queryEntry.getKey().getFileName().equals(fileName)) {
key = queryEntry.getKey();
}
}
if (key == null) {
return null;
}
if (iconFileElement != null) {
mOsuInfo.setIconFileElement(iconFileElement, fileName);
} else {
mOsuInfo.setIconStatus(OSUInfo.IconStatus.NotAvailable);
}
return key;
}
public void tickle(boolean wifiOff) {
synchronized (mCache) {
if (wifiOff) {
mBssQueues.clear();
} else {
long now = System.currentTimeMillis();
Iterator<Map.Entry<Long, LinkedList<QuerySet>>> bssIterator =
mBssQueues.entrySet().iterator();
while (bssIterator.hasNext()) {
// Get the list of entries for this BSSID
Map.Entry<Long, LinkedList<QuerySet>> bssEntries = bssIterator.next();
Iterator<QuerySet> querySetIterator = bssEntries.getValue().iterator();
while (querySetIterator.hasNext()) {
QuerySet querySet = querySetIterator.next();
QueryEntry queryEntry = querySet.peek();
long age = queryEntry.age(now);
if (age > RequeryTimeHigh) {
// Timed out entry, move on to the next.
queryEntry = querySet.pop();
if (queryEntry == null) {
// Empty query set, update status and remove it.
querySet.getOsuInfo().setIconStatus(OSUInfo.IconStatus.NotAvailable);
querySetIterator.remove();
} else {
// Start a query on the next entry and bail out of the set iteration
initiateQuery(querySet.getBssid());
break;
}
} else if (age > RequeryTimeLow) {
// Re-issue queries for qualified entries and bail out of set iteration
initiateQuery(querySet.getBssid());
break;
}
}
if (bssEntries.getValue().isEmpty()) {
// Kill the whole bucket if the set list is empty
bssIterator.remove();
}
}
}
}
}
public void startIconQuery(OSUInfo osuInfo, List<IconInfo> icons) {
Log.d("ZXZ", String.format("Icon query on %012x for %s", osuInfo.getBSSID(), icons));
if (icons == null || icons.isEmpty()) {
return;
}
QuerySet querySet = new QuerySet(osuInfo, icons);
for (QueryEntry entry : querySet.getAllEntries()) {
HSIconFileElement iconElement = mCache.get(entry.getKey());
if (iconElement != null) {
osuInfo.setIconFileElement(iconElement, entry.getKey().getFileName());
mOSUManager.iconResults(Arrays.asList(osuInfo));
return;
}
}
if (enqueue(querySet)) {
initiateQuery(querySet.getBssid());
}
}
private boolean updateIcon(IconKey key, HSIconFileElement iconFileElement) {
boolean match = false;
for (QueryEntry queryEntry : mEntries) {
if (queryEntry.getKey().equals(key)) {
match = true;
break;
}
}
if (!match) {
return false;
}
if (iconFileElement != null) {
mOsuInfo.setIconFileElement(iconFileElement, key.getFileName());
} else {
mOsuInfo.setIconStatus(OSUInfo.IconStatus.NotAvailable);
}
return true;
}
