private void getRecords()
{
foreach (rawKeyAndRecord record in this.rawRecords)
{
extentsOverflowFile.HFSPlusExtentKey key = new extentsOverflowFile.HFSPlusExtentKey();
extentsOverflowLeafRecord leafRecord = new extentsOverflowLeafRecord();
leafRecord.extents = new hfsPlusForkData.HFSPlusExtentRecord[8];
key.keyLength = record.keyLength;
key.type = (extentsOverflowFile.forkType)record.keyData[0];
key.pad = record.keyData[1];
key.fileID = dataOperations.convToLE(BitConverter.ToUInt32(record.keyData, 2));
key.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(record.keyData, 6));
leafRecord.key = key;
for (int i = 0; i < 8; i++)
{
hfsPlusForkData.HFSPlusExtentRecord extent = new hfsPlusForkData.HFSPlusExtentRecord();
extent.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(record.recordData, i * 8));
extent.blockCount = dataOperations.convToLE(BitConverter.ToUInt32(record.recordData, (i * 8) + 4));
leafRecord.extents[i] = extent;
}
this.records.Add(leafRecord);
}
}
private void getRecords()
{
foreach (rawKeyAndRecord record in this.rawRecords)
{
extentsOverflowFile.HFSPlusExtentKey key = new extentsOverflowFile.HFSPlusExtentKey();
extentsOverflowLeafRecord leafRecord = new extentsOverflowLeafRecord();
leafRecord.extents = new hfsPlusForkData.HFSPlusExtentRecord[8];
key.keyLength = record.keyLength;
key.type = (extentsOverflowFile.forkType)record.keyData[0];
key.pad = record.keyData[1];
key.fileID = dataOperations.convToLE(BitConverter.ToUInt32(record.keyData, 2));
key.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(record.keyData, 6));
leafRecord.key = key;
for (int i = 0; i < 8; i++)
{
hfsPlusForkData.HFSPlusExtentRecord extent = new hfsPlusForkData.HFSPlusExtentRecord();
extent.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(record.recordData, i * 8));
extent.blockCount = dataOperations.convToLE(BitConverter.ToUInt32(record.recordData, (i * 8) + 4));
leafRecord.extents[i] = extent;
}
this.records.Add(leafRecord);
}
}
public static extentsOverflowFile.HFSPlusExtentKey buildExtentSearchKey(ref byte[] rawKeyData)
{
extentsOverflowFile.HFSPlusExtentKey result = new extentsOverflowFile.HFSPlusExtentKey();
result.type = (extentsOverflowFile.forkType)rawKeyData[0];
result.pad = rawKeyData[1];
result.fileID = dataOperations.convToLE(BitConverter.ToUInt32(rawKeyData, 2));
result.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(rawKeyData, 6));
return result;
}
public static extentsOverflowFile.HFSPlusExtentKey buildExtentSearchKey(ref byte[] rawKeyData)
{
extentsOverflowFile.HFSPlusExtentKey result = new extentsOverflowFile.HFSPlusExtentKey();
result.type = (extentsOverflowFile.forkType)rawKeyData[0];
result.pad = rawKeyData[1];
result.fileID = dataOperations.convToLE(BitConverter.ToUInt32(rawKeyData, 2));
result.startBlock = dataOperations.convToLE(BitConverter.ToUInt32(rawKeyData, 6));
return(result);
}
private void getAllExtents(extentsOverflowFile eofInput, uint CNID)
{
extentsOverflowFile.HFSPlusExtentKey extentKey = new extentsOverflowFile.HFSPlusExtentKey();
extentsOverflowLeafNode.extentsOverflowLeafRecord record;
extentKey.fileID = CNID;
extentKey.type = extentsOverflowFile.forkType.data;
while (this.knownDataBlocks < this.totalDataBlocks)
{
extentKey.startBlock = knownDataBlocks;
record = eofInput.getExtentRecordWithKey(extentKey);
int i = 0;
while (i < 8 && record.extents[i].blockCount > 0)
{
this.fileContent.dataExtents.Add(record.extents[i]);
this.knownDataBlocks += record.extents[i].blockCount;
i++;
}
this.allDataBlocksKnown = knownDataBlocks == totalDataBlocks;
}
extentKey.type = extentsOverflowFile.forkType.resource;
while (this.knownResourceBlocks < this.totalResourceBlocks)
{
extentKey.startBlock = knownResourceBlocks;
record = eofInput.getExtentRecordWithKey(extentKey);
int i = 0;
while (record.extents[i].blockCount > 0 && i < 8)
{
this.fileContent.resourceExtents.Add(record.extents[i]);
this.knownResourceBlocks += record.extents[i].blockCount;
i++;
}
this.allResourceBlocksKnown = knownResourceBlocks == totalResourceBlocks;
}
}
private void getAllExtents(extentsOverflowFile eofInput, uint CNID)
{
extentsOverflowFile.HFSPlusExtentKey extentKey = new extentsOverflowFile.HFSPlusExtentKey();
extentsOverflowLeafNode.extentsOverflowLeafRecord record;
extentKey.fileID = CNID;
extentKey.type = extentsOverflowFile.forkType.data;
while (this.knownDataBlocks < this.totalDataBlocks)
{
extentKey.startBlock = knownDataBlocks;
record = eofInput.getExtentRecordWithKey(extentKey);
int i = 0;
while (i < 8 && record.extents[i].blockCount > 0)
{
this.fileContent.dataExtents.Add(record.extents[i]);
this.knownDataBlocks += record.extents[i].blockCount;
i++;
}
this.allDataBlocksKnown = knownDataBlocks == totalDataBlocks;
}
extentKey.type = extentsOverflowFile.forkType.resource;
while (this.knownResourceBlocks < this.totalResourceBlocks)
{
extentKey.startBlock = knownResourceBlocks;
record = eofInput.getExtentRecordWithKey(extentKey);
int i = 0;
while (record.extents[i].blockCount > 0 && i < 8)
{
this.fileContent.resourceExtents.Add(record.extents[i]);
this.knownResourceBlocks += record.extents[i].blockCount;
i++;
}
this.allResourceBlocksKnown = knownResourceBlocks == totalResourceBlocks;
}
}
