public static Task <List <string> > Decompress(string archivePath, string targetDir)
{
if (FileChunker1.IsPartOfMany(archivePath))
{
archivePath = FileChunker1.Merge(archivePath);
}
return(ExtractSoloArchive(archivePath, targetDir));
}
public static Task <List <string> > DecompressMultiPart(IEnumerable <string> orderedParts, string targetDir)
{
var oneBigF = Path.Combine(targetDir, $"OneBigFile_{DateTime.Now.Ticks}.merged");
FileChunker1.WriteOneBigFile(oneBigF, orderedParts);
foreach (var part in orderedParts)
{
SilentDelete(part);
}
var list = ExtractSoloArchive(oneBigF, targetDir);
SilentDelete(oneBigF);
return(list);
}
public static Task <List <string> > Compress(string filePath,
string targetFDir = null,
double?maxVolumeSizeMB = null,
string extension = ".7z")
{
var tcs = new TaskCompletionSource <List <string> >();
var zpr = GetUltra7z2Compressor();
var outF = "";
if (targetFDir.IsBlank())
{
targetFDir = Path.GetDirectoryName(filePath);
outF = filePath + extension;
}
else
{
Directory.CreateDirectory(targetFDir);
outF = Path.Combine(targetFDir, Path.GetFileName(filePath) + extension);
}
zpr.CompressionFinished += (s, e) =>
{
if (maxVolumeSizeMB.HasValue)
{
var parts = FileChunker1.Split(outF, targetFDir, maxVolumeSizeMB.Value);
tcs.SetResult(parts);
}
else
{
tcs.SetResult(new List <string> {
outF
});
}
};
zpr.BeginCompressFiles(outF, filePath);
return(tcs.Task);
}