public Archive()
{
this.header = new Header();
this.fileEntries = null;
this.blockSizes = null;
this.filePaths = null;
}
private static void DebugLogBlockSizes(BlockSizeList blockSizes, int count)
{
count = Math.Min(blockSizes.Length, count);
for (int i = 0; i < count; i++)
{
DebugLog($"blockSizes[{i}] = {blockSizes[i]}");
}
}
public Archive(Stream stream, bool keepOpen = false)
{
this.streamIn = stream;
this.keepOpen = keepOpen;
if (!Header.IsValid(streamIn))
{
throw new InvalidArchiveException();
}
header = new Header(streamIn);
DebugLog(header);
DebugLogPosition(streamIn.Position);
fileEntries = new FileList(streamIn, header.numFiles);
DebugLogFileEntries(fileEntries, 5);
DebugLogPosition(streamIn.Position);
int length = (int)(header.dataOffset - streamIn.Position);
length -= (header.flags.HasFlag(ArchiveFlags.Encrypted) ? 0x20 : 0x00);
blockSizes = new BlockSizeList(streamIn, length, header.maxBlockSize);
DebugLogBlockSizes(blockSizes, 5);
DebugLogPosition(streamIn.Position);
filePaths = new List <string>();
using (var reader = new StreamReader(ExtractFile(fileEntries[0]))) {
while (!reader.EndOfStream)
{
filePaths.Add(reader.ReadLine());
}
}
}
