private object CreateData(MDTables helper)
{
switch (_type)
{
case Types.UInt16:
return((ushort)_rawData);
case Types.UInt32:
return(_rawData);
case Types.String:
return(helper.GetString((int)_rawData));
case Types.Guid:
return(helper.GetGuid((int)_rawData));
case Types.Blob:
return(helper.GetBlob((int)_rawData));
//case Types.UserString:
// return _helper.GetBlob((int)_rawData);
}
if ((int)_type < 64)
{
return(new RID(_type, _rawData));
}
return(new CodedToken(_rawData));
}
public MModule(BinaryReader reader)
{
try
{
_mh = new ModHeaders(reader);
}
catch (Exception)
{
return;
}
//imports
try
{
_imp = new ImpExports(reader, this);
}
catch (Exception)
{
return;
}
//relocs
try
{
_fix = new Relocations(reader, this);
}
catch (Exception)
{
return;
}
//heaps
try
{
_stringHeap = new MDStringHeap(reader, _mh.MetaDataHeaders.StringStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start, _mh.MetaDataHeaders.StringStreamHeader.Size, _mh.MetaDataHeaders.StringStreamHeader.Name);
_blobHeap = new MDBlobHeap(reader, _mh.MetaDataHeaders.BlobStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start, _mh.MetaDataHeaders.BlobStreamHeader.Size, _mh.MetaDataHeaders.BlobStreamHeader.Name);
_GUIDHeap = new MDGUIDHeap(reader, _mh.MetaDataHeaders.GUIDStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start, _mh.MetaDataHeaders.GUIDStreamHeader.Size, _mh.MetaDataHeaders.GUIDStreamHeader.Name);
if (_mh.MetaDataHeaders.USStreamHeader != null)
{
_USHeap = new MDBlobHeap(reader, _mh.MetaDataHeaders.USStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start, _mh.MetaDataHeaders.USStreamHeader.Size, _mh.MetaDataHeaders.USStreamHeader.Name);
}
}
catch (Exception)
{
return;
}
//tables
try
{
reader.BaseStream.Position = _mh.MetaDataTableHeader.End;
_tables = new MDTables(reader, this);
}
catch (Exception)
{
return;
}
}
public TableCell(Types type, BinaryReader reader, MDTables helper)
{
_type = type;
try
{
// Fixed
if (type == Types.UInt16)
{
_rawData = reader.ReadUInt16();
}
if (type == Types.UInt32)
{
_rawData = reader.ReadUInt32();
}
// Heap
if (type == Types.String)
{
_rawData = ((helper.GetStringIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
if (type == Types.Guid)
{
_rawData = ((helper.GetGuidIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
if (type == Types.Blob)
{
_rawData = ((helper.GetBlobIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
// Rid
if ((int)type < 64)
{
Table table = helper.GetTable(type);
_rawData = ((uint)type << 24) | ((table.Count < 65536) ? reader.ReadUInt16() : reader.ReadUInt32());
}
// Coded token (may need to be uncompressed from 2-byte form)
else if ((int)type < 97)
{
int codedToken = (helper.SizeOfType(type) == 2) ? reader.ReadUInt16() : reader.ReadInt32();
Types[] referredTables = helper.CodedTokenTypes(type);
int tableIndex = (codedToken & ~(-1 << helper.CodedTokenBits(referredTables.Length)));
int index = (codedToken >> helper.CodedTokenBits(referredTables.Length));
int token = helper.ToToken(referredTables[tableIndex], index - 1);
_rawData = (uint)token;
}
_data = CreateData(helper);
}
catch (Exception)
{
_type = Types.String;
_data = "Unreadable cell: " + type + " " + _rawData;
}
}
public Table(Types type, Types[] colTypes, String[] colNames, MDTables helper, BinaryReader reader)
{
_type = type;
_helper = helper;
_colDescs = new ColDesc[colTypes.Length];
for (int i = 0; i < _colDescs.Length; i++)
{
_colDescs[i] = new ColDesc(colTypes[i], colNames[i]);
}
_rows = new Row[helper.GetTableRows(type)];
_rowSize = 0;
foreach (ColDesc cd in _colDescs)
{
_rowSize += _helper.SizeOfType(cd.Type);
}
data = reader.ReadBytes(_rowSize * Count);
}
public MModule(BinaryReader reader)
{
try
{
_mh = new ModHeaders(reader);
}
catch (Exception)
{
return;
}
//imports
try
{
_imp = new ImpExports(reader, this);
}
catch (Exception)
{
return;
}
//relocs
try
{
_fix = new Relocations(reader, this);
}
catch (Exception)
{
return;
}
//heaps
try
{
_stringHeap = new MDStringHeap(reader, _mh.MetaDataHeaders.StringStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start,
_mh.MetaDataHeaders.StringStreamHeader.Size, _mh.MetaDataHeaders.StringStreamHeader.Name);
_blobHeap = new MDBlobHeap(reader, _mh.MetaDataHeaders.BlobStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start,
_mh.MetaDataHeaders.BlobStreamHeader.Size, _mh.MetaDataHeaders.BlobStreamHeader.Name);
_GUIDHeap = new MDGUIDHeap(reader, _mh.MetaDataHeaders.GUIDStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start,
_mh.MetaDataHeaders.GUIDStreamHeader.Size, _mh.MetaDataHeaders.GUIDStreamHeader.Name);
if (_mh.MetaDataHeaders.USStreamHeader != null)
{
_USHeap = new MDBlobHeap(reader, _mh.MetaDataHeaders.USStreamHeader.Offset + _mh.MetaDataHeaders.StorageSigAndHeader.Start,
_mh.MetaDataHeaders.USStreamHeader.Size, _mh.MetaDataHeaders.USStreamHeader.Name);
}
}
catch (Exception)
{
return;
}
//tables
try
{
reader.BaseStream.Position = _mh.MetaDataTableHeader.End;
_tables = new MDTables(reader, this);
}
catch
{
}
}
private object CreateData(MDTables helper)
{
switch (_type)
{
case Types.UInt16:
return (ushort) _rawData;
case Types.UInt32:
return _rawData;
case Types.String:
return helper.GetString((int) _rawData);
case Types.Guid:
return helper.GetGuid((int) _rawData);
case Types.Blob:
return helper.GetBlob((int) _rawData);
//case Types.UserString:
// return _helper.GetBlob((int)_rawData);
}
if ((int) _type < 64)
{
return new RID(_type, _rawData);
}
return new CodedToken(_rawData);
}
public TableCell(Types type, BinaryReader reader, MDTables helper)
{
_type = type;
try
{
// Fixed
if (type == Types.UInt16)
{
_rawData = reader.ReadUInt16();
}
if (type == Types.UInt32)
{
_rawData = reader.ReadUInt32();
}
// Heap
if (type == Types.String)
{
_rawData = ((helper.GetStringIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
if (type == Types.Guid)
{
_rawData = ((helper.GetGuidIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
if (type == Types.Blob)
{
_rawData = ((helper.GetBlobIndexSize() == 2) ? reader.ReadUInt16() : reader.ReadUInt32());
}
// Rid
if ((int) type < 64)
{
Table table = helper.GetTable(type);
_rawData = ((uint) type << 24) | ((table.Count < 65536) ? reader.ReadUInt16() : reader.ReadUInt32());
}
// Coded token (may need to be uncompressed from 2-byte form)
else if ((int) type < 97)
{
int codedToken = (helper.SizeOfType(type) == 2) ? reader.ReadUInt16() : reader.ReadInt32();
Types[] referredTables = helper.CodedTokenTypes(type);
int tableIndex = (codedToken & ~(-1 << helper.CodedTokenBits(referredTables.Length)));
int index = (codedToken >> helper.CodedTokenBits(referredTables.Length));
int token = helper.ToToken(referredTables[tableIndex], index - 1);
_rawData = (uint) token;
}
_data = CreateData(helper);
}
catch (Exception)
{
_type = Types.String;
_data = "Unreadable cell: " + type + " " + _rawData;
}
}
public Table(Types type, Types[] colTypes, String[] colNames, MDTables helper, BinaryReader reader)
{
_type = type;
_helper = helper;
_colDescs = new ColDesc[colTypes.Length];
for (int i = 0; i < _colDescs.Length; i++)
{
_colDescs[i] = new ColDesc(colTypes[i], colNames[i]);
}
_rows = new Row[helper.GetTableRows(type)];
_rowSize = 0;
foreach (ColDesc cd in _colDescs)
{
_rowSize += _helper.SizeOfType(cd.Type);
}
data = reader.ReadBytes(_rowSize*Count);
}
public CodedToken(Types type, uint raw, MDTables helper)
{
_rawData = raw;
_type = type;
}
public CodedToken(Types type, uint raw, MDTables helper)
{
_rawData = raw;
_type = type;
}
