public void load(string file)
{
FileName = file;
using (var stream = new System.IO.FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var reader = new BinaryReader(stream);
var dataOffset = reader.ReadInt16() + 2;
var headers = new List <DaxFileHeaderEntry>();
const int headerEntrySize = 9;
for (var i = 0; i < ((dataOffset - 2) / headerEntrySize); i++)
{
var dhe = new DaxFileHeaderEntry
{
Id = reader.ReadByte(),
Offset = reader.ReadInt32(),
RawSize = reader.ReadUInt16(),
CompressedSize = reader.ReadUInt16()
};
headers.Add(dhe);
}
_blocks = new List <DaxFileBlock>(headers.Count);
foreach (var dhe in headers)
{
byte[] compressedBytes;
if (dhe.RawSize <= 0)
{
reader.BaseStream.Seek(dataOffset + dhe.Offset, SeekOrigin.Begin);
compressedBytes = reader.ReadBytes(dhe.CompressedSize);
_blocks.Add(new DaxFileBlock(FileName, dhe.Id, compressedBytes));
}
else
{
var raw = new byte[dhe.RawSize];
reader.BaseStream.Seek(dataOffset + dhe.Offset, SeekOrigin.Begin);
compressedBytes = reader.ReadBytes(dhe.CompressedSize);
if (compressedBytes.Length == 0)
{
continue;
}
decodeCompressedBytes(dhe.CompressedSize, raw, compressedBytes);
_blocks.Add(new DaxFileBlock(FileName, dhe.Id, raw));
}
}
}
}
public void load(string file)
{
FileName = file;
using (var stream = new FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var reader = new BinaryReader(stream);
var dataOffset = reader.ReadInt16() + 2;
var headers = new List<DaxFileHeaderEntry>();
const int headerEntrySize = 9;
for (var i = 0; i < ((dataOffset - 2) / headerEntrySize); i++)
{
var dhe = new DaxFileHeaderEntry
{
Id = reader.ReadByte(),
Offset = reader.ReadInt32(),
RawSize = reader.ReadUInt16(),
CompressedSize = reader.ReadUInt16()
};
headers.Add(dhe);
}
_blocks = new List<DaxFileBlock>(headers.Count);
foreach (var dhe in headers)
{
byte[] compressedBytes;
if (dhe.RawSize <= 0)
{
reader.BaseStream.Seek(dataOffset + dhe.Offset, SeekOrigin.Begin);
compressedBytes = reader.ReadBytes(dhe.CompressedSize);
_blocks.Add(new DaxFileBlock(FileName, dhe.Id, compressedBytes));
}
else
{
var raw = new byte[dhe.RawSize];
reader.BaseStream.Seek(dataOffset + dhe.Offset, SeekOrigin.Begin);
compressedBytes = reader.ReadBytes(dhe.CompressedSize);
if (compressedBytes.Length == 0)
continue;
decodeCompressedBytes(dhe.CompressedSize, raw, compressedBytes);
_blocks.Add(new DaxFileBlock(FileName, dhe.Id, raw));
}
}
}
}
