public PdbRoot(PdbStream stream)
{
Argument.IsNotNull(() => stream);
Stream = stream;
Streams = new List<PdbStream>();
}
public byte[] ReadPdbStreamBytes(PdbStream pdbStream)
{
Argument.IsNotNull(() => pdbStream);
return ReadStreamBytes(pdbStream);
}
private BinaryReader StreamReader(PdbStream stream)
{
return new BinaryReader(ReadStream(stream));
}
private MemoryStream ReadStream(PdbStream stream)
{
return new MemoryStream(ReadStreamBytes(stream));
}
private byte[] ReadStreamBytes(PdbStream stream)
{
Argument.IsNotNull(() => stream);
var bytes = new byte[stream.ByteCount];
var pages = stream.Pages;
if (pages.Length != 0)
{
for (var i = 0; i < pages.Length - 1; i++)
{
ReadPage(bytes, pages[i], i * _pageByteCount, _pageByteCount);
}
var j = pages.Length - 1;
ReadPage(bytes, pages[j], j * _pageByteCount, (stream.ByteCount - j * _pageByteCount));
}
return bytes;
}
public PdbStream GetRootPdbStream()
{
var pdbStream = new PdbStream();
pdbStream.ByteCount = _rootByteCount;
pdbStream.Pages = new int[CountPages(_rootByteCount)];
GoToPage(RootPage);
for (var i = 0; i < pdbStream.Pages.Length; i++)
{
pdbStream.Pages[i] = _br.ReadInt32();
}
return pdbStream;
}
private PdbRoot ReadRoot(PdbStream streamRoot)
{
Argument.IsNotNull(() => streamRoot);
var root = new PdbRoot(streamRoot);
using (var brDirectory = StreamReader(streamRoot))
{
var streamCount = brDirectory.ReadInt32();
if (streamCount != 0x0131CA0B)
{
var streams = root.Streams;
for (var i = 0; i < streamCount; i++)
{
var stream = new PdbStream();
streams.Add(stream);
var byteCount = brDirectory.ReadInt32();
stream.ByteCount = byteCount;
var pageCount = CountPages(byteCount);
stream.Pages = new int[pageCount];
}
for (var i = 0; i < streamCount; i++)
{
for (var j = 0; j < streams[i].Pages.Length; j++)
{
var page = brDirectory.ReadInt32();
streams[i].Pages[j] = page;
}
}
}
}
return root;
}
public int AddStream(PdbStream stream)
{
Streams.Add(stream);
return Streams.Count - 1;
}