protected async Task Initialize()
{
var headers = new ExeFsHeader[10];
var fileData = new byte[10][];
var hashes = new byte[10][];
await Task.WhenAll(Enumerable.Range(0, 10).Select(async i =>
{
headers[i] = new ExeFsHeader(await ExeFsData.ReadArrayAsync(i * 16, 16).ConfigureAwait(false));
hashes[i] = await ExeFsData.ReadArrayAsync(0xC0 + ((9 - i) * 32), 32).ConfigureAwait(false); // Hashes are stored in reverse order from headers
if (headers[i].FileSize > 0)
{
fileData[i] = await ExeFsData.Slice(headers[i].Offset + 0x200, headers[i].FileSize).ReadArrayAsync().ConfigureAwait(false);
}
})).ConfigureAwait(false);
for (int i = 0; i < headers.Length; i++)
{
var header = headers[i];
var data = fileData[i];
var hash = hashes[i];
if (header.FileSize > 0)
{
Files.Add(header.Filename, new ExeFsEntry(data, hash));
}
}
}
public async Task Initialize()
{
Headers = new ExeFsHeader[10];
Hashes = new byte[10][];
await Task.WhenAll(Enumerable.Range(0, 10).Select(async i =>
{
Headers[i] = new ExeFsHeader(await ExeFsData.ReadArrayAsync(i * 16, 16));
Hashes[i] = await ExeFsData.ReadArrayAsync(0xC0 + ((9 - i) * 32), 32); // Hashes are stored in reverse order from headers
}));
}
public IBinaryDataAccessor GetDataReference(string filename)
{
var file = Headers?.FirstOrDefault(h => string.Compare(h.Filename, filename, false) == 0);
if (file == null)
{
return(null);
}
return(ExeFsData.GetDataReference(file.Offset, file.FileSize));
}
public async Task Initialize()
{
var headers = new ExeFsHeader[10];
var hashes = new byte[10][];
await Task.WhenAll(Enumerable.Range(0, 10).Select(async i =>
{
headers[i] = new ExeFsHeader(await ExeFsData.ReadArrayAsync(i * 16, 16).ConfigureAwait(false));
hashes[i] = await ExeFsData.ReadArrayAsync(0xC0 + ((9 - i) * 32), 32).ConfigureAwait(false); // Hashes are stored in reverse order from headers
})).ConfigureAwait(false);
this.Headers = new List <ExeFsHeader>(10);
this.Hashes = new List <byte[]>(10);
for (int i = 0; i < headers.Length; i++)
{
var header = headers[i];
var hash = hashes[i];
if (header.FileSize > 0)
{
this.Headers.Add(header);
this.Hashes.Add(hash);
}
}
}
public async Task ExtractFiles(string directoryName, IFileSystem fileSystem, ExtractionProgressedToken progressReportToken = null)
{
if (progressReportToken != null)
{
progressReportToken.TotalFileCount = Headers.Count(h => h != null && !string.IsNullOrEmpty(h.Filename));
}
if (!fileSystem.DirectoryExists(directoryName))
{
fileSystem.CreateDirectory(directoryName);
}
var a = new AsyncFor();
await a.RunForEach(Headers, async (header) =>
{
if (string.IsNullOrEmpty(header.Filename))
{
return;
}
fileSystem.WriteAllBytes(Path.Combine(directoryName, header.Filename), await ExeFsData.ReadArrayAsync(0x200 + header.Offset, header.FileSize));
if (progressReportToken != null)
{
progressReportToken.IncrementExtractedFileCount();
}
});
}
public IReadOnlyBinaryDataAccessor GetDataReference(ExeFsHeader header)
{
return(ExeFsData.GetReadOnlyDataReference(header.Offset + 0x200, header.FileSize));
}
