public static IndexedDocument loadDocument(string directory, Guid filename)
{
try
{
var localFilename = directory + filename.ToString();
if(IndexedDocument.cache.ContainsKey(localFilename))
{
return IndexedDocument.cache[localFilename];
}
var newDoc = new IndexedDocument();
if(!File.Exists(localFilename))
{
return newDoc;
}
newDoc.name = filename;
var list = new List<uint>(500000);
using(var file = File.OpenRead(localFilename))
{
using(var binaryStream = new BinaryReader(file))
{
while(true)
{
try
{
list.Add(binaryStream.ReadUInt32());
}
catch(EndOfStreamException)
{
newDoc.words = list.ToArray();
break;
}
}
}
}
lock(IndexedDocument.locking)
{
if(!IndexedDocument.cache.ContainsKey(localFilename))
{
IndexedDocument.cache[localFilename] = newDoc;
}
}
return newDoc;
}
catch
{
return new IndexedDocument();
}
}
public static IndexedDocument createDocument(string directory, Guid name, uint[] words)
{
var newDoc = new IndexedDocument();
newDoc.name = name;
newDoc.words = words;
var data = new List<byte>(words.Length * 4);
foreach(var word in newDoc.words)
{
data.AddRange(BitConverter.GetBytes(word));
}
File.WriteAllBytes(directory + name.ToString(), data.ToArray());
return newDoc;
}