public override byte[] GetBinaryFile(string fileName, bool cache = false)
{
if (ArchiveMap != null)
{
lock (BinaryFileLock)
{
FI fi = ArchiveMap.FindString(ref fileName, out int size);
if (!string.IsNullOrWhiteSpace(fileName))
{
if (LocalTryGetValue(fileName, out BufferWithAge value))
{
Memory.Log.WriteLine($"{nameof(ArchiveZzz)}::{nameof(GetBinaryFile)}::{nameof(CacheTryGetValue)} read from cache {fileName}");
return(value);
}
else
{
Stream s;
if ((s = OpenStream()) != null)
{
byte[] buffer = ArchiveMap.GetBinaryFile(fi, s, fileName, size);
if (buffer != null && cache && LocalTryAdd(fileName, buffer))
{
Memory.Log.WriteLine($"{nameof(ArchiveZzz)}::{nameof(GetBinaryFile)}::{nameof(LocalTryAdd)} caching {fileName}");
}
return(buffer);
}
}
}
}
}
Memory.Log.WriteLine($"{nameof(ArchiveZzz)}::{nameof(GetBinaryFile)} FAILED extracting {fileName}");
return(null);
}
/// <summary>
/// Get binary data
/// </summary>
/// <param name="fileName">filename you want</param>
/// <param name="cache">if true store the data for later</param>
/// <returns></returns>
public override byte[] GetBinaryFile(string fileName, bool cache = false)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new FileNotFoundException("NO FILENAME");
}
byte[] FileInTwoArchives()
{
//if (FS != null && FS.Length > 0)
// return ArchiveMap.GetBinaryFile(filename, new MemoryStream(FS));
//else
return(FsArchive != null?ArchiveMap.GetBinaryFile(fileName, FsArchive.GetStreamWithRangeValues(Archive.FS)) : null);
}
if (ArchiveMap != null && ArchiveMap.Count > 0)
{
if (!cache)
{
return(FileInTwoArchives());
}
var fileNameBackup = fileName;
GetListOfFiles();
fileName = FileList.OrderBy(x => fileName.Length).ThenBy(x => fileNameBackup, StringComparer.OrdinalIgnoreCase).FirstOrDefault(x => x.IndexOf(fileNameBackup, StringComparison.OrdinalIgnoreCase) >= 0);
if (string.IsNullOrWhiteSpace(fileName))
{
throw new NullReferenceException($"{nameof(ArchiveWorker)}::{nameof(GetBinaryFile)} fileName ({fileNameBackup}) not found!");
}
if (!LocalTryGetValue(fileName, out var value))
{
var buffer = FileInTwoArchives();
if (LocalTryAdd(fileName, buffer))
{
Memory.Log.WriteLine($"{nameof(ArchiveWorker)}::{nameof(GetBinaryFile)}::{nameof(LocalTryAdd)} cached {fileName}");
}
return(buffer);
}
Memory.Log.WriteLine($"{nameof(ArchiveWorker)}::{nameof(GetBinaryFile)}::{nameof(LocalTryGetValue)} read from cache {fileName}");
return(value);
}
if (!IsDir)
{
var loc = -1;
if (File.Exists(Archive.FL))
{
using (var fs = new FileStream(Archive.FL, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
loc = FindFile(ref fileName, fs); //File.OpenRead(archive.FL));
}
// read file list
if (loc == -1)
{
Debug.WriteLine($"ArchiveWorker: NO SUCH FILE! :: {Archive.FL}");
//throw new Exception("ArchiveWorker: No such file!");
}
else
{
return(GetBinaryFile(fileName, loc, cache));
}
}
else
{
return(GetBinaryFile(fileName, 0, cache));
}
Debug.WriteLine($"ArchiveWorker: NO SUCH FILE! :: Searched {Archive} and could not find {fileName}");
return(null);
}