public override void VisitMetadataRootHeader(MetadataRoot.MetadataRootHeader header)
{
m_binaryWriter.Write(header.Signature);
m_binaryWriter.Write(header.MajorVersion);
m_binaryWriter.Write(header.MinorVersion);
m_binaryWriter.Write(header.Reserved);
m_binaryWriter.Write(header.Version.Length + 3 & (~3));
m_binaryWriter.Write(Encoding.ASCII.GetBytes(header.Version));
m_binaryWriter.QuadAlign();
m_binaryWriter.Write(header.Flags);
m_binaryWriter.Write((ushort)m_root.Streams.Count);
}
public override void VisitMetadataRootHeader(MetadataRoot.MetadataRootHeader header)
{
long headpos = m_binaryReader.BaseStream.Position;
header.Signature = m_binaryReader.ReadUInt32();
if (header.Signature != MetadataRoot.MetadataRootHeader.StandardSignature)
{
throw new MetadataFormatException("Wrong magic number");
}
header.MajorVersion = m_binaryReader.ReadUInt16();
header.MinorVersion = m_binaryReader.ReadUInt16();
header.Reserved = m_binaryReader.ReadUInt32();
// read version
uint length = m_binaryReader.ReadUInt32();
if (length != 0)
{
long pos = m_binaryReader.BaseStream.Position;
byte [] version, buffer = new byte [length];
int read = 0;
while (read < length)
{
byte cur = (byte)m_binaryReader.ReadSByte();
if (cur == 0)
{
break;
}
buffer [read++] = cur;
}
version = new byte [read];
Buffer.BlockCopy(buffer, 0, version, 0, read);
header.Version = Encoding.UTF8.GetString(version, 0, version.Length);
pos += length - headpos + 3;
pos &= ~3;
pos += headpos;
m_binaryReader.BaseStream.Position = pos;
}
else
{
header.Version = string.Empty;
}
header.Flags = m_binaryReader.ReadUInt16();
header.Streams = m_binaryReader.ReadUInt16();
}
public override void VisitMetadataRootHeader(MetadataRoot.MetadataRootHeader header)
{
header.SetDefaultValues();
}
