private final void passivesRequest() {
while (true) {
if (immediateRequestsSent != 0) {
break;
}
if (passiveRequestsSent >= 10) {
break;
}
if (highestPriority == 0) {
break;
}
OnDemandNode onDemandNode;
synchronized (passiveRequests) {
onDemandNode = (OnDemandNode) passiveRequests.popTail();
}
while (onDemandNode != null) {
if (filePriorities[onDemandNode.type][onDemandNode.id] != 0) {
filePriorities[onDemandNode.type][onDemandNode.id] = (byte) 0;
sentRequests.insertBack(onDemandNode);
sendRequest(onDemandNode);
expectData = true;
if (extrasLoaded < extrasTotal) {
extrasLoaded++;
}
message = "Loading extra files - " + ((extrasLoaded * 100) / extrasTotal) + "%";
passiveRequestsSent++;
if (passiveRequestsSent == 10) {
return;
}
}
synchronized (passiveRequests) {
onDemandNode = (OnDemandNode) passiveRequests.popTail();
}
}
for (int type = 0; type < 4; type++) {
byte[] priority = filePriorities[type];
for (int id = 0; id < priority.length; id++) {
if (priority[id] == highestPriority) {
priority[id] = (byte) 0;
onDemandNode = new OnDemandNode();
onDemandNode.type = type;
onDemandNode.id = id;
onDemandNode.immediate = false;
sentRequests.insertBack(onDemandNode);
sendRequest(onDemandNode);
expectData = true;
if (extrasLoaded < extrasTotal) {
extrasLoaded++;
}
message = "Loading extra files - " + ((extrasLoaded * 100) / extrasTotal) + "%";
passiveRequestsSent++;
if (passiveRequestsSent == 10) {
return;
}
}
}
}
highestPriority--;
}
}
private final void localComplete() {
OnDemandNode onDemandNode;
synchronized (wanted) {
onDemandNode = (OnDemandNode) wanted.popTail();
}
while (onDemandNode != null) {
expectData = true;
byte[] buffer = null;
if (client.stores[0] != null) {
buffer = client.stores[onDemandNode.type + 1].get(onDemandNode.id);
}
if (!verify(
fileVersions[onDemandNode.type][onDemandNode.id],
fileCrc[onDemandNode.type][onDemandNode.id],
buffer)) {
buffer = null;
}
synchronized (wanted) {
if (buffer == null) {
toRequest.insertBack(onDemandNode);
} else {
onDemandNode.buffer = buffer;
synchronized (completed) {
completed.insertBack(onDemandNode);
}
}
onDemandNode = (OnDemandNode) wanted.popTail();
}
}
}
private final void remainingRequest() {
immediateRequestsSent = 0;
passiveRequestsSent = 0;
for (OnDemandNode onDemandNode = (OnDemandNode) sentRequests.getBack();
onDemandNode != null;
onDemandNode = (OnDemandNode) sentRequests.getPrevious()) {
if (onDemandNode.immediate) {
immediateRequestsSent++;
} else {
passiveRequestsSent++;
}
}
while (immediateRequestsSent < 10) {
OnDemandNode onDemandNode = (OnDemandNode) toRequest.popTail();
if (onDemandNode == null) {
break;
}
if (filePriorities[onDemandNode.type][onDemandNode.id] != 0) {
extrasLoaded++;
}
filePriorities[onDemandNode.type][onDemandNode.id] = (byte) 0;
sentRequests.insertBack(onDemandNode);
immediateRequestsSent++;
sendRequest(onDemandNode);
expectData = true;
}
}
public final OnDemandNode next() {
OnDemandNode onDemandNode;
synchronized (completed) {
onDemandNode = (OnDemandNode) completed.popTail();
}
if (onDemandNode == null) {
return null;
}
synchronized (immediateRequests) {
onDemandNode.clear();
}
if (onDemandNode.buffer == null) {
return onDemandNode;
}
int offset = 0;
try {
GZIPInputStream gzipinputstream =
new GZIPInputStream(new ByteArrayInputStream(onDemandNode.buffer));
while (true) {
if (offset == deflateOut.length) {
throw new RuntimeException("buffer overflow!");
}
int readByte = gzipinputstream.read(deflateOut, offset, deflateOut.length - offset);
if (readByte == -1) {
break;
}
offset += readByte;
}
} catch (IOException ioexception) {
throw new RuntimeException("error unzipping");
}
onDemandNode.buffer = new byte[offset];
for (int position = 0; position < offset; position++) {
onDemandNode.buffer[position] = deflateOut[position];
}
return onDemandNode;
}
