/// <summary>
/// Returns a readable stream of file data
/// </summary>
/// <param name="fileEntry">The file entry to load</param>
/// <returns></returns>
public Stream OpenFileStream(IArchiveFileEntry fileEntry, bool handleCompression = true)
{
Stream baseStream = null;
baseStream = ArchiveFile.Open(fileEntry) ?? CoreDataArchive?.Open(fileEntry) ?? OpenLocalFile(fileEntry.Path);
return(handleCompression ? HandleCompression(fileEntry, baseStream) : baseStream);
}
public static Archive FromFile(string name, ArchiveFile coreDataArchive = null)
{
string baseName;
var directory = Path.GetDirectoryName(name);
var nameWithoutExtension = Path.GetFileNameWithoutExtension(name);
if (!string.IsNullOrWhiteSpace(directory))
{
baseName = Path.Combine(directory, nameWithoutExtension);
}
else
{
baseName = nameWithoutExtension;
}
var indexFile = ArchiveFileBase.FromFile(Path.ChangeExtension(baseName, "index")) as IndexFile;
if (indexFile == null)
{
throw new ArgumentException($"Could not find {name}");
}
var archiveFileName = Path.ChangeExtension(baseName, "archive");
ArchiveFile archiveFile = null;
if (File.Exists(archiveFileName))
{
archiveFile = ArchiveFileBase.FromFile(archiveFileName) as ArchiveFile;
}
return(new Archive(indexFile, archiveFile, coreDataArchive));
}
public Archive(IndexFile index, ArchiveFile archive, ArchiveFile coreDataArchive)
{
IndexFile = index;
ArchiveFile = archive;
CoreDataArchive = coreDataArchive;
}
public void Dispose()
{
IndexFile?.Dispose();
ArchiveFile?.Dispose();
}
