/// <summary>
/// Returns the first found entries path hash containing the given filename.
/// </summary>
public static uint GetPathHash(string filename)
{
FilenameDatabaseEntry entry = GetEntry(filename);
if (entry == null)
{
return(0);
}
return(entry.HashPath);
}
/// <summary>
/// Returns the first found entries filename matching the given hashes.
/// </summary>
public static string GetFilename(uint hash, uint pathHash = 0)
{
FilenameDatabaseEntry entry = GetEntry(hash, pathHash);
if (entry == null)
{
return("");
}
return(entry.Path);
}
/// <summary>
/// Initializes the filename database from the cached GZip compressed json dump from the resources.
/// Will be called once automatically when not initializing the database manually.
/// </summary>
public static void Initialize()
{
if (m_initialized)
{
return;
}
string json = "";
//Decompress cached GZip compressed json dump from resources.
using (MemoryStream stream = new MemoryStream(Resources.FilenameDatabase))
{
using (GZipStream streamGZip = new GZipStream(stream, CompressionMode.Decompress))
{
using (StreamReader reader = new StreamReader(streamGZip))
{
json = reader.ReadToEnd();
}
}
}
//Read json and populate filename database
m_entries.Clear();
JSONNode rootNode = JSON.Parse(json);
foreach (JSONNode node in rootNode.AsArray)
{
FilenameDatabaseEntry newEntry = new FilenameDatabaseEntry();
foreach (KeyValuePair <string, JSONNode> entry in node.Linq)
{
if (entry.Key == "Hash")
{
newEntry.Hash = (uint)entry.Value.AsLong;
}
if (entry.Key == "HashPath")
{
newEntry.HashPath = (uint)entry.Value.AsLong;
}
if (entry.Key == "Path")
{
newEntry.Path = entry.Value.Value;
}
}
m_entries.Add(newEntry);
}
m_initialized = true;
Console.WriteLine("Filename database initialized: {0} entries.", m_entries.Count);
}
