public Tree LoadRecords()
{
Tree tree = new Tree();
using (BinaryReader reader = new BinaryReader(File.Open(BasePath, FileMode.Open)))
{
reader.BaseStream.Position = 0;
if (reader.ReadString() == NameBase)
{
reader.BaseStream.Position = 25;
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
char[] Name = reader.ReadChars(20);
ulong MinOffset = reader.ReadUInt64();
ulong MaxOffset = reader.ReadUInt64();
uint DataLength = reader.ReadUInt32();
byte[] Data = reader.ReadBytes(8);
byte[] Hash = reader.ReadBytes(32);
ThreadSignature sig = new ThreadSignature(Name, MinOffset, MaxOffset, DataLength, Data, Hash);
tree.Add(sig);
}
}
else
{
return(null);
}
}
return(tree);
}
public Node(ThreadSignature signature, bool End)
{
if (ListSignatures == null)
{
ListSignatures = new List <ThreadSignature>();
ListSignatures.Add(signature);
}
else
{
ListSignatures.Add(signature);
}
}
public void Add(ThreadSignature signature)
{
Node current = this;
int comparer;
for (int i = 0; i < signature.Signature.Data.Length; i++)
{
comparer = signature.Signature.Data[i].CompareTo(current.Data);
if (comparer == 0)
{
if (i == signature.Signature.Data.Length - 1)
{
current.End = true;
current.Equal = new Node(signature, current.End);
return;
}
if (current.Equal == null)
{
current.Equal = new Node(signature, signature.Signature.Data[i + 1]);
}
current = current.Equal;
}
else
{
if (comparer < 0)
{
if (current.Left == null)
{
current.Left = new Node(signature, signature.Signature.Data[i]);
}
current = current.Left;
i--;
}
else
{
if (current.Right == null)
{
current.Right = new Node(signature, signature.Signature.Data[i]);
}
current = current.Right;
i--;
}
if (i == signature.Signature.Data.Length - 1)
{
current.End = true;
return;
}
}
}
}
public void Add(ThreadSignature signature)
{
if (Root == null)
{
Root = new Node(signature, signature.Signature.Data[0]);
Root.Add(signature);
}
else
{
Root.Add(signature);
}
Count++;
}
public bool AddBase(ThreadSignature sign)
{
ulong count;
using (BinaryReader reader = new BinaryReader(File.Open(BasePath, FileMode.Open)))
{
reader.BaseStream.Position = 0;
if (reader.ReadString() == NameBase)
{
reader.BaseStream.Position = 17;
count = reader.ReadUInt64();
count++;
}
else
{
return(false);
}
}
using (BinaryWriter writer = new BinaryWriter(File.Open(BasePath, FileMode.Open)))
{
writer.Seek(17, 0);
writer.Write(count);
}
using (BinaryWriter writer = new BinaryWriter(File.Open(BasePath, FileMode.Append)))
{
writer.Write(sign.ThreadName);
writer.Write(sign.SignatureFirstByteMinOffset);
writer.Write(sign.SignatureFirstByteMaxOffset);
writer.Write(sign.Signature.DataLength);
writer.Write(sign.Signature.Data);
writer.Write(sign.Signature.Hash);
return(true);
}
}
public Node(ThreadSignature signature, byte data)
{
Data = data;
}