public synchronized void ReviseItemsInReflectionWindow(
TReflectionWindowStruc RW, byte[] ExistingItemsBA, TCanceller Canceller)
throws IOException, CancelException {
TSpaceHint LastItem = null;
TSpaceHint Item = Items;
while (Item != null) {
boolean flRemove = false;
if (RW.Container_IsNodeVisible(Item.BindingPointX, Item.BindingPointY)) {
flRemove = true;
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(ExistingItemsBA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int ItemID = TDataConverter.ConvertLEByteArrayToInt32(ExistingItemsBA, Idx);
Idx += 8; // . Int64
if (ItemID == Item.ID) {
flRemove = false;
break; // . >
}
Idx = Item.ByteArraySkip(ExistingItemsBA, Idx);
}
}
if (flRemove) {
if (LastItem != null) LastItem.Next = Item.Next;
else Items = Item.Next;
ItemsTable.remove(Item.ID);
ItemsCount--;
} else LastItem = Item;
// .
if (Canceller != null) Canceller.Check();
// .
Item = Item.Next;
}
}
public synchronized void FromByteArray(byte[] BA, TCanceller Canceller)
throws IOException, CancelException {
RemoveOldItems();
// .
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int ItemID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
TSpaceHint Item = ItemsTable.get(ItemID);
if (Item == null) {
Item = new TSpaceHint(ItemID, Reflector.metrics);
// .
Item.Next = Items;
Items = Item;
ItemsCount++;
// .
ItemsTable.put(ItemID, Item);
}
Idx = Item.FromByteArray(BA, Idx);
// .
if (Canceller != null) Canceller.Check();
}
}
private synchronized void ItemsImageDataFiles_FromByteArray(byte[] BA, TCanceller Canceller)
throws IOException, CancelException {
RemoveOldItems();
// .
int Idx = 0;
int _ItemsCount = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 4;
for (int I = 0; I < _ItemsCount; I++) {
int HintID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
int ImageDataFileID = TDataConverter.ConvertLEByteArrayToInt32(BA, Idx);
Idx += 8; // . Int64
TSpaceHintImageDataFile ItemsImageDataFiles_Item =
ItemsImageDataFiles.GetItem(ImageDataFileID);
Idx = ItemsImageDataFiles_Item.FromByteArray(BA, Idx);
// .
TSpaceHint Hint = ItemsTable.get(HintID);
if (Hint != null) Hint.InfoImageDATAFileID = ImageDataFileID;
// .
if (Canceller != null) Canceller.Check();
}
}
public int SupplyHintsWithImageDataFiles(TCanceller Canceller) throws Exception {
ArrayList<TSpaceHint> _Hints = new ArrayList<TSpaceHint>();
synchronized (this) {
TSpaceHint Item = Items;
while (Item != null) {
if ((Item.InfoImageDATAFileID != 0)
&& (ItemsImageDataFiles.ItemsTable.get(Item.InfoImageDATAFileID) == null)) {
boolean flDataFileIsFound = false;
int Sz = _Hints.size();
for (int I = 0; I < Sz; I++)
if (_Hints.get(I).InfoImageDATAFileID == Item.InfoImageDATAFileID) {
flDataFileIsFound = true;
break; // . >
}
if (!flDataFileIsFound) {
_Hints.add(Item);
if (_Hints.size() >= SHWIDF_MAX_ITEMS_TO_PROCESS) break; // . >
}
}
// .
if (Canceller != null) Canceller.Check();
// .
Item = Item.Next;
}
}
if (_Hints.size() == 0) return SHWIDF_RESULT_NOITEMTOSUPPLY; // . ->
int Sz = _Hints.size();
int[] _HintIDs = new int[Sz];
for (int I = 0; I < Sz; I++) _HintIDs[I] = _Hints.get(I).ID;
// .
byte[] Data = null;
String url = PrepareHintImagesURL(_HintIDs);
HttpURLConnection Connection = Reflector.Server.OpenConnection(url);
try {
InputStream in = Connection.getInputStream();
try {
if (Canceller != null) Canceller.Check();
// .
int RetSize = Connection.getContentLength();
if (RetSize == 0)
throw new Exception(Reflector.context.getString(R.string.SUnknownServerResponse)); // . =>
Data = new byte[RetSize];
int Size;
int SummarySize = 0;
int ReadSize;
while (SummarySize < Data.length) {
ReadSize = Data.length - SummarySize;
Size = in.read(Data, SummarySize, ReadSize);
if (Size <= 0)
throw new Exception(
Reflector.context.getString(R.string.SConnectionIsClosedUnexpectedly)); // . =>
SummarySize += Size;
}
} finally {
in.close();
}
} finally {
Connection.disconnect();
}
ItemsImageDataFiles_FromZippedByteArray(Data, Canceller);
// . final check for supply
synchronized (this) {
TSpaceHint Item = Items;
while (Item != null) {
if ((Item.InfoImageDATAFileID != 0)
&& (ItemsImageDataFiles.ItemsTable.get(Item.InfoImageDATAFileID) == null))
return SHWIDF_RESULT_SUPPLIEDPARTIALLY; // . ->
// .
if (Canceller != null) Canceller.Check();
// .
Item = Item.Next;
}
}
return SHWIDF_RESULT_SUPPLIED;
}
@SuppressWarnings({"null", "unused"})
public void GetHintsFromServer(TReflectionWindow ReflectionWindow, TCanceller Canceller)
throws Exception {
if (Reflector.flOffline) return; // . ->
TReflectionWindowStruc RW = ReflectionWindow.GetWindow();
TReflectorSpaceLays Lays = ReflectionWindow.getLays();
TReflectionWindowActualityInterval ActualityInterval = ReflectionWindow.GetActualityInterval();
// .
String URL1 = Reflector.Server.Address;
// . add command path
URL1 =
"http://"
+ URL1
+ "/"
+ "Space"
+ "/"
+ "2" /*URLProtocolVersion*/
+ "/"
+ Long.toString(Reflector.User.UserID);
String URL2 = "SpaceWindow.png";
// . add command parameters
URL2 =
URL2
+ "?"
+ "5" /*command version*/
+ ","
+ Double.toString(RW.X0)
+ ","
+ Double.toString(RW.Y0)
+ ","
+ Double.toString(RW.X1)
+ ","
+ Double.toString(RW.Y1)
+ ","
+ Double.toString(RW.X2)
+ ","
+ Double.toString(RW.Y2)
+ ","
+ Double.toString(RW.X3)
+ ","
+ Double.toString(RW.Y3)
+ ",";
short[] InvisibleLays = Lays.GetDisabledLaysIndexes();
short InvisibleLaysCount;
if (InvisibleLays != null) InvisibleLaysCount = (short) InvisibleLays.length;
else InvisibleLaysCount = 0;
URL2 = URL2 + Integer.toString(InvisibleLaysCount) + ",";
for (int I = 0; I < InvisibleLaysCount; I++)
URL2 = URL2 + Integer.toString(InvisibleLays[I]) + ',';
URL2 = URL2 + Integer.toString(Reflector.VisibleFactor) + ",";
URL2 = URL2 + "1" /*Dynamic hint data version*/ + ",";
// . Visualization UserData
int TSVUserDataSize = 0;
byte[] TSVUserData = null;
if (TSVUserData != null) TSVUserDataSize = TSVUserData.length;
int Idx = 0;
byte[] UserData = new byte[4 /*SizeOf(TSVUserDataSize)*/ + TSVUserDataSize];
byte[] BA = TDataConverter.ConvertInt32ToLEByteArray(TSVUserDataSize);
System.arraycopy(BA, 0, UserData, Idx, BA.length);
Idx += BA.length;
if (TSVUserDataSize > 0) {
System.arraycopy(TSVUserData, 0, UserData, Idx, TSVUserData.length);
Idx += TSVUserData.length;
}
String UserDataString;
ByteArrayOutputStream BOS = new ByteArrayOutputStream();
try {
Base64OutputStream B64S = new Base64OutputStream(BOS, Base64.URL_SAFE);
try {
B64S.write(UserData);
} finally {
B64S.close();
}
UserDataString = new String(BOS.toByteArray());
} finally {
BOS.close();
}
URL2 = URL2 + UserDataString + ",";
// .
URL2 =
URL2
+ Double.toString(ActualityInterval.GetBeginTimestamp())
+ ","
+ Double.toString(ActualityInterval.EndTimestamp)
+ ",";
// .
URL2 =
URL2
+ Integer.toString(RW.Xmn)
+ ","
+ Integer.toString(RW.Ymn)
+ ","
+ Integer.toString(RW.Xmx)
+ ","
+ Integer.toString(RW.Ymx);
boolean flUpdateProxySpace = false;
if (flUpdateProxySpace) URL2 = URL2 + "," + "1" /*flUpdateProxySpace = true*/;
// .
byte[] URL2_Buffer;
try {
URL2_Buffer = URL2.getBytes("windows-1251");
} catch (Exception E) {
URL2_Buffer = null;
}
byte[] URL2_EncryptedBuffer = Reflector.User.EncryptBufferV2(URL2_Buffer);
// . encode string
StringBuffer sb = new StringBuffer();
for (int I = 0; I < URL2_EncryptedBuffer.length; I++) {
String h = Integer.toHexString(0xFF & URL2_EncryptedBuffer[I]);
while (h.length() < 2) h = "0" + h;
sb.append(h);
}
URL2 = sb.toString();
// .
String URL = URL1 + "/" + URL2 + ".png";
// .
HttpURLConnection Connection = Reflector.Server.OpenConnection(URL);
try {
InputStream in = Connection.getInputStream();
try {
if (Canceller != null) Canceller.Check();
// .
byte[] HintDataSizeBA = new byte[4];
TNetworkConnection.InputStream_ReadData(
in, HintDataSizeBA, HintDataSizeBA.length, Canceller, Reflector.context);
int HintDataSize = TDataConverter.ConvertLEByteArrayToInt32(HintDataSizeBA, 0);
byte[] HintData = new byte[HintDataSize];
TNetworkConnection.InputStream_ReadData(
in, HintData, HintDataSize, Canceller, Reflector.context);
HintData = UnPackByteArray(HintData);
ReviseItemsInReflectionWindow(RW, HintData, Canceller);
FromByteArray(HintData, Canceller);
} finally {
in.close();
}
} finally {
Connection.disconnect();
}
}