/// <inheritdoc />
public IMetadataStream ReadStream(PEReaderContext context, MetadataStreamHeader header,
ref BinaryStreamReader reader)
{
switch (header.Name)
{
case TablesStream.CompressedStreamName:
case TablesStream.EncStreamName:
return(new SerializedTableStream(context, header.Name, reader));
case StringsStream.DefaultName:
return(new SerializedStringsStream(header.Name, reader));
case UserStringsStream.DefaultName:
return(new SerializedUserStringsStream(header.Name, reader));
case BlobStream.DefaultName:
return(new SerializedBlobStream(header.Name, reader));
case GuidStream.DefaultName:
return(new SerializedGuidStream(header.Name, reader));
default:
return(new CustomMetadataStream(header.Name, DataSegment.FromReader(ref reader)));
}
}
/// <inheritdoc />
protected override void Initialize()
{
var headers = new MetadataStreamHeader[_numberOfStreams];
for (int i = 0; i < _numberOfStreams; i++)
{
headers[i] = MetadataStreamHeader.FromReader(_entriesReader);
}
for (int i = 0; i < _numberOfStreams; i++)
{
var header = headers[i];
var streamReader = _metadataReader.Fork(_metadataReader.FileOffset + header.Offset, headers[i].Size);
Items.Add(_metadataStreamReader.ReadStream(header, streamReader));
}
}
/// <summary>
/// Constructs new metadata stream headers for all streams in the metadata directory.
/// </summary>
/// <param name="offset">The offset of the first stream header.</param>
/// <returns>A list of stream headers.</returns>
protected virtual IList <MetadataStreamHeader> GetStreamHeaders(uint offset)
{
uint sizeOfHeaders = GetSizeOfStreamHeaders();
offset += sizeOfHeaders;
var result = new MetadataStreamHeader[Streams.Count];
for (int i = 0; i < result.Length; i++)
{
uint size = Streams[i].GetPhysicalSize();
result[i] = new MetadataStreamHeader(offset, size, Streams[i].Name);
offset += size;
}
return(result);
}
/// <inheritdoc />
public IMetadataStream ReadStream(MetadataStreamHeader header, IBinaryStreamReader reader)
{
switch (header.Name)
{
case TablesStream.CompressedStreamName:
case TablesStream.EncStreamName:
return(new SerializedTableStream(header.Name, DataSegment.FromReader(reader), _referenceResolver));
case StringsStream.DefaultName:
return(new SerializedStringsStream(header.Name, DataSegment.FromReader(reader)));
case UserStringsStream.DefaultName:
return(new SerializedUserStringsStream(header.Name, DataSegment.FromReader(reader)));
case BlobStream.DefaultName:
return(new SerializedBlobStream(header.Name, DataSegment.FromReader(reader)));
case GuidStream.DefaultName:
return(new SerializedGuidStream(header.Name, DataSegment.FromReader(reader)));
default:
return(new CustomMetadataStream(header.Name, DataSegment.FromReader(reader)));
}
}
