public override void LoadData(BinaryReader reader, StructInstance instance)
{
int offset = (int)reader.BaseStream.Position;
int len;
try
{
len = GetExpressionAttribute("len").EvaluateInt(instance);
}
catch (OverflowException)
{
throw new LoadDataException("Blob size is larger than Int32");
}
if (offset + len > reader.BaseStream.Length)
throw new LoadDataException("Blob size " + len + " exceeds stream length");
if (len < 0)
throw new LoadDataException("Blob size " + len + " is negative");
var decodedSizeExpr = GetExpressionAttribute("decodedsize");
int decodedSize = decodedSizeExpr != null ? decodedSizeExpr.EvaluateInt(instance) : -1;
string encoding = GetStringAttribute("encoding");
BlobDecoder blobDecoder = FindBlobEncoding(instance, encoding);
BlobCell cell = new BlobCell(this, reader.BaseStream, offset, len, blobDecoder, decodedSize);
instance.AddCell(cell, _hidden);
instance.RegisterCellSize(cell, len);
reader.BaseStream.Position += len;
StructDef structDef = GetStructAttribute("struct");
if (structDef != null)
instance.AddChildSeed(new BlobChildSeed(structDef, cell));
}
private void SaveBlobCell(BlobCell blobCell, string name)
{
string outName = Path.Combine(_outDir, name);
Directory.CreateDirectory(Path.GetDirectoryName(outName));
Stream ms = blobCell.DataStream;
using(var fs = new FileStream(outName, FileMode.CreateNew))
{
while(true)
{
int bytes = ms.Read(_buffer, 0, 64000);
if (bytes == 0) break;
fs.Write(_buffer, 0, bytes);
}
}
}
public override void LoadData(BinaryReader reader, StructInstance instance)
{
int offset = (int)reader.BaseStream.Position;
int len;
try
{
len = GetExpressionAttribute("len").EvaluateInt(instance);
}
catch (OverflowException)
{
throw new LoadDataException("Blob size is larger than Int32");
}
if (offset + len > reader.BaseStream.Length)
{
throw new LoadDataException("Blob size " + len + " exceeds stream length");
}
if (len < 0)
{
throw new LoadDataException("Blob size " + len + " is negative");
}
var decodedSizeExpr = GetExpressionAttribute("decodedsize");
int decodedSize = decodedSizeExpr != null?decodedSizeExpr.EvaluateInt(instance) : -1;
string encoding = GetStringAttribute("encoding");
BlobDecoder blobDecoder = FindBlobEncoding(instance, encoding);
BlobCell cell = new BlobCell(this, reader.BaseStream, offset, len, blobDecoder, decodedSize);
instance.AddCell(cell, _hidden);
instance.RegisterCellSize(cell, len);
reader.BaseStream.Position += len;
StructDef structDef = GetStructAttribute("struct");
if (structDef != null)
{
instance.AddChildSeed(new BlobChildSeed(structDef, cell));
}
}
public BlobCellUI(BlobCell cell)
{
_cell = cell;
}
public BlobChildSeed(StructDef def, BlobCell cell)
{
_def = def;
_cell = cell;
}
public BlobChildSeed(StructDef def, BlobCell cell)
{
_def = def;
_cell = cell;
}
