public override void VisitMetadataStreamCollection(MetadataStreamCollection coll)
{
for (int i = 0; i < m_root.Header.Streams; i++)
{
coll.Add(new MetadataStream());
}
}
public StructureReader(ImageReader ir)
{
m_ir = ir;
m_img = ir.Image;
m_streams = m_img.MetadataRoot.Streams;
m_tHeap = m_streams.TablesHeap;
m_tableReader = ir.MetadataReader.TableReader;
}
public override void VisitMetadataStreamCollection(MetadataStreamCollection coll)
{
MetadataStream tables = new MetadataStream ();
tables.Header.Name = MetadataStream.Tables;
tables.Heap = MetadataHeap.HeapFactory (tables);
TablesHeap th = tables.Heap as TablesHeap;
th.Tables = new TableCollection (th);
m_root.Streams.Add (tables);
}
public StructureReader (ImageReader ir)
{
if (ir.Image.CLIHeader == null)
throw new ImageFormatException ("The image is not a managed assembly");
m_ir = ir;
m_img = ir.Image;
m_streams = m_img.MetadataRoot.Streams;
m_tHeap = m_streams.TablesHeap;
m_tableReader = ir.MetadataReader.TableReader;
}
public override void VisitMetadataStreamCollection(MetadataStreamCollection coll)
{
MetadataStream tables = new MetadataStream();
tables.Header.Name = MetadataStream.Tables;
tables.Heap = MetadataHeap.HeapFactory(tables);
TablesHeap th = tables.Heap as TablesHeap;
th.Tables = new TableCollection(th);
m_root.Streams.Add(tables);
}
public override void VisitMetadataStreamCollection(MetadataStreamCollection streams)
{
foreach (MetadataStream stream in streams)
{
MetadataStream.MetadataStreamHeader header = stream.Header;
header.Offset = (uint)(m_binaryWriter.BaseStream.Position);
m_binaryWriter.Write(header.Offset);
MemoryBinaryWriter container;
string name = header.Name;
uint size = 0;
switch (header.Name)
{
case MetadataStream.Tables:
container = m_tWriter;
size += 24; // header
break;
case MetadataStream.Strings:
name += "\0\0\0\0";
container = m_stringWriter;
break;
case MetadataStream.GUID:
container = m_guidWriter;
break;
case MetadataStream.Blob:
container = m_blobWriter;
break;
case MetadataStream.UserStrings:
container = m_usWriter;
break;
default:
throw new MetadataFormatException("Unknown stream kind");
}
size += (uint)(container.BaseStream.Length + 3 & (~3));
m_binaryWriter.Write(size);
m_binaryWriter.Write(Encoding.ASCII.GetBytes(name));
m_binaryWriter.QuadAlign();
}
}
public override void VisitMetadataStreamCollection(MetadataStreamCollection coll)
{
for (int i = 0; i < m_root.Header.Streams; i++)
coll.Add (new MetadataStream ());
}
public override void VisitMetadataStreamCollection(MetadataStreamCollection streams)
{
foreach (MetadataStream stream in streams) {
MetadataStream.MetadataStreamHeader header = stream.Header;
header.Offset = (uint) (m_binaryWriter.BaseStream.Position);
m_binaryWriter.Write (header.Offset);
MemoryBinaryWriter container;
string name = header.Name;
uint size = 0;
switch (header.Name) {
case MetadataStream.Tables :
container = m_tWriter;
size += 24; // header
break;
case MetadataStream.Strings :
name += "\0\0\0\0";
container = m_stringWriter;
break;
case MetadataStream.GUID :
container = m_guidWriter;
break;
case MetadataStream.Blob :
container = m_blobWriter;
break;
case MetadataStream.UserStrings :
container = m_usWriter;
break;
default :
throw new MetadataFormatException ("Unknown stream kind");
}
size += (uint) (container.BaseStream.Length + 3 & (~3));
m_binaryWriter.Write (size);
m_binaryWriter.Write (Encoding.ASCII.GetBytes (name));
m_binaryWriter.QuadAlign ();
}
}
