public void ReadFrom(BinaryReader reader)
{
var readerOffset = reader.BaseStream.Position;
LinkInfoSize = reader.ReadInt32();
LinkInfoHeaderSize = reader.ReadInt32();
FormatChecker.CheckExpression(() => LinkInfoHeaderSize < LinkInfoSize);
Item.LinkInfoFlags = (LinkInfoFlags)(reader.ReadInt32());
VolumeIDOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => VolumeIDOffset < LinkInfoSize);
LocalBasePathOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => LocalBasePathOffset < LinkInfoSize);
CommonNetworkRelativeLinkOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonNetworkRelativeLinkOffset < LinkInfoSize);
CommonPathSuffixOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonPathSuffixOffset < LinkInfoSize);
if (LinkInfoHeaderSize > MinimumLinkInfoHeaderSize)
{
LocalBasePathOffsetUnicode = reader.ReadInt32();
FormatChecker.CheckExpression(() => LocalBasePathOffsetUnicode < LinkInfoSize);
CommonPathSuffixOffsetUnicode = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonPathSuffixOffsetUnicode < LinkInfoSize);
}
else
{
FormatChecker.CheckExpression(() => LinkInfoHeaderSize == MinimumLinkInfoHeaderSize);
}
if ((Item.LinkInfoFlags & LinkInfoFlags.VolumeIDAndLocalBasePath) != 0)
{
EnsurePosition(reader, readerOffset, VolumeIDOffset);
Item.VolumeID = new VolumeID();
var vidReader = new VolumeIDHandler(Item.VolumeID);
vidReader.ReadFrom(reader);
Item.LocalBasePath = reader.ReadASCIIZ(readerOffset, LocalBasePathOffset, LocalBasePathOffsetUnicode);
}
if ((Item.LinkInfoFlags & LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix) != 0)
{
EnsurePosition(reader, readerOffset, CommonNetworkRelativeLinkOffset);
Item.CommonNetworkRelativeLink = new CommonNetworkRelativeLink();
var cnrlReader = new CommonNetworkRelativeLinkHandler(Item.CommonNetworkRelativeLink);
cnrlReader.ReadFrom(reader);
}
Item.CommonPathSuffix = reader.ReadASCIIZ(readerOffset, CommonPathSuffixOffset, CommonPathSuffixOffsetUnicode);
}
public void WriteTo(System.IO.BinaryWriter writer)
{
byte[] padding = new byte[]{};
LinkInfoHeaderSize = Marshal.SizeOf(LinkInfoSize) +
Marshal.SizeOf(LinkInfoHeaderSize) +
Marshal.SizeOf(typeof(int)) +
Marshal.SizeOf(VolumeIDOffset) +
Marshal.SizeOf(LocalBasePathOffset) +
Marshal.SizeOf(CommonNetworkRelativeLinkOffset) +
Marshal.SizeOf(CommonPathSuffixOffset);
LinkInfoSize = LinkInfoHeaderSize + Encoding.Default.GetASCIIZSize(Item.CommonPathSuffix);
VolumeIDHandler vidWriter = null;
CommonNetworkRelativeLinkHandler cnrWriter = null;
VolumeIDOffset = 0;
LocalBasePathOffset = 0;
CommonNetworkRelativeLinkOffset = 0;
int nextBlockOffset = LinkInfoHeaderSize;
if ((Item.LinkInfoFlags & (LinkInfoFlags.VolumeIDAndLocalBasePath | LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix)) == (LinkInfoFlags.VolumeIDAndLocalBasePath | LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix))
{
padding = new byte[] {0};
LinkInfoSize += padding.Length;
}
if ((Item.LinkInfoFlags & LinkInfoFlags.VolumeIDAndLocalBasePath) != 0)
{
vidWriter = new VolumeIDHandler(Item.VolumeID);
LinkInfoSize += vidWriter.ComputedSize + Encoding.Default.GetASCIIZSize(Item.LocalBasePath);
VolumeIDOffset = nextBlockOffset;
LocalBasePathOffset = VolumeIDOffset + vidWriter.ComputedSize;
CommonPathSuffixOffset = LocalBasePathOffset + Encoding.Default.GetASCIIZSize(Item.LocalBasePath);
nextBlockOffset = CommonPathSuffixOffset + padding.Length;
}
if ((Item.LinkInfoFlags & LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix) != 0)
{
cnrWriter = new CommonNetworkRelativeLinkHandler(Item.CommonNetworkRelativeLink);
LinkInfoSize += cnrWriter.ComputedSize;
CommonNetworkRelativeLinkOffset = nextBlockOffset;
CommonPathSuffixOffset = CommonNetworkRelativeLinkOffset + cnrWriter.ComputedSize;
}
writer.Write(LinkInfoSize);
writer.Write(LinkInfoHeaderSize);
writer.Write((int)Item.LinkInfoFlags);
writer.Write(VolumeIDOffset);
writer.Write(LocalBasePathOffset);
writer.Write(CommonNetworkRelativeLinkOffset);
writer.Write(CommonPathSuffixOffset);
// TODO: Handle unicode strings and offsets
// LocalBasePathOffsetUnicode =
// CommonPathSuffixOffsetUnicode =
// LinkInfoHeaderSize >= &H24
if (vidWriter != null)
{
vidWriter.WriteTo(writer);
writer.WriteASCIIZ(Item.LocalBasePath, Encoding.Default);
}
if (padding.Length > 0)
{
writer.Write(padding);
}
if (cnrWriter != null)
{
cnrWriter.WriteTo(writer);
}
writer.WriteASCIIZ(Item.CommonPathSuffix, Encoding.Default);
}
public void WriteTo(BinaryWriter writer)
{
var padding = new byte[] { };
LinkInfoHeaderSize = Marshal.SizeOf(LinkInfoSize) +
Marshal.SizeOf(LinkInfoHeaderSize) +
Marshal.SizeOf(typeof(int)) +
Marshal.SizeOf(VolumeIDOffset) +
Marshal.SizeOf(LocalBasePathOffset) +
Marshal.SizeOf(CommonNetworkRelativeLinkOffset) +
Marshal.SizeOf(CommonPathSuffixOffset);
LinkInfoSize = LinkInfoHeaderSize + Encoding.Default.GetASCIIZSize(Item.CommonPathSuffix);
VolumeIDHandler vidWriter = null;
CommonNetworkRelativeLinkHandler cnrWriter = null;
VolumeIDOffset = 0;
LocalBasePathOffset = 0;
CommonNetworkRelativeLinkOffset = 0;
var nextBlockOffset = LinkInfoHeaderSize;
if ((Item.LinkInfoFlags & (LinkInfoFlags.VolumeIDAndLocalBasePath | LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix)) == (LinkInfoFlags.VolumeIDAndLocalBasePath | LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix))
{
padding = new byte[] { 0 };
LinkInfoSize += padding.Length;
}
if ((Item.LinkInfoFlags & LinkInfoFlags.VolumeIDAndLocalBasePath) != 0)
{
vidWriter = new VolumeIDHandler(Item.VolumeID);
LinkInfoSize += vidWriter.ComputedSize + Encoding.Default.GetASCIIZSize(Item.LocalBasePath);
VolumeIDOffset = nextBlockOffset;
LocalBasePathOffset = VolumeIDOffset + vidWriter.ComputedSize;
CommonPathSuffixOffset = LocalBasePathOffset + Encoding.Default.GetASCIIZSize(Item.LocalBasePath);
nextBlockOffset = CommonPathSuffixOffset + padding.Length;
}
if ((Item.LinkInfoFlags & LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix) != 0)
{
cnrWriter = new CommonNetworkRelativeLinkHandler(Item.CommonNetworkRelativeLink);
LinkInfoSize += cnrWriter.ComputedSize;
CommonNetworkRelativeLinkOffset = nextBlockOffset;
CommonPathSuffixOffset = CommonNetworkRelativeLinkOffset + cnrWriter.ComputedSize;
}
writer.Write(LinkInfoSize);
writer.Write(LinkInfoHeaderSize);
writer.Write((int)Item.LinkInfoFlags);
writer.Write(VolumeIDOffset);
writer.Write(LocalBasePathOffset);
writer.Write(CommonNetworkRelativeLinkOffset);
writer.Write(CommonPathSuffixOffset);
// TODO: Handle unicode strings and offsets
// LocalBasePathOffsetUnicode =
// CommonPathSuffixOffsetUnicode =
// LinkInfoHeaderSize >= &H24
if (vidWriter != null)
{
vidWriter.WriteTo(writer);
writer.WriteASCIIZ(Item.LocalBasePath, Encoding.Default);
}
if (padding.Length > 0)
{
writer.Write(padding);
}
cnrWriter?.WriteTo(writer);
writer.WriteASCIIZ(Item.CommonPathSuffix, Encoding.Default);
}
public void ReadFrom(BinaryReader reader)
{
long readerOffset = reader.BaseStream.Position;
LinkInfoSize = reader.ReadInt32();
LinkInfoHeaderSize = reader.ReadInt32();
FormatChecker.CheckExpression(() => LinkInfoHeaderSize < LinkInfoSize);
Item.LinkInfoFlags = (LinkInfoFlags) (reader.ReadInt32());
VolumeIDOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => VolumeIDOffset < LinkInfoSize);
LocalBasePathOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => LocalBasePathOffset < LinkInfoSize);
CommonNetworkRelativeLinkOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonNetworkRelativeLinkOffset < LinkInfoSize);
CommonPathSuffixOffset = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonPathSuffixOffset < LinkInfoSize);
if (LinkInfoHeaderSize > MinimumLinkInfoHeaderSize)
{
LocalBasePathOffsetUnicode = reader.ReadInt32();
FormatChecker.CheckExpression(() => LocalBasePathOffsetUnicode < LinkInfoSize);
CommonPathSuffixOffsetUnicode = reader.ReadInt32();
FormatChecker.CheckExpression(() => CommonPathSuffixOffsetUnicode < LinkInfoSize);
}
else
{
FormatChecker.CheckExpression(() => LinkInfoHeaderSize == MinimumLinkInfoHeaderSize);
}
if ((Item.LinkInfoFlags & LinkInfoFlags.VolumeIDAndLocalBasePath) != 0)
{
EnsurePosition(reader, readerOffset, VolumeIDOffset);
Item.VolumeID = new VolumeID();
VolumeIDHandler vidReader = new VolumeIDHandler(Item.VolumeID);
vidReader.ReadFrom(reader);
Item.LocalBasePath = reader.ReadASCIIZ(readerOffset, LocalBasePathOffset, LocalBasePathOffsetUnicode);
}
if ((Item.LinkInfoFlags & LinkInfoFlags.CommonNetworkRelativeLinkAndPathSuffix) != 0)
{
EnsurePosition(reader, readerOffset, CommonNetworkRelativeLinkOffset);
Item.CommonNetworkRelativeLink = new CommonNetworkRelativeLink();
CommonNetworkRelativeLinkHandler cnrlReader = new CommonNetworkRelativeLinkHandler(Item.CommonNetworkRelativeLink);
cnrlReader.ReadFrom(reader);
}
Item.CommonPathSuffix = reader.ReadASCIIZ(readerOffset, CommonPathSuffixOffset, CommonPathSuffixOffsetUnicode);
}
