public void WriteItem(string name, Action <Stream> callback)
{
var dict = new Dictionary <string, Stream>();
var r = new RangBuffer();
dict[name] = r.R;
if (first)
{
first = false;
svc.CompressionMode = SevenZip.CompressionMode.Create;
}
else
{
svc.CompressionMode = SevenZip.CompressionMode.Append;
}
var task = Task.Factory.StartNew(() =>
{
svc.CompressStreamDictionary(dict, path);
});
try
{
callback(r.W);
}
finally
{
r.W.Dispose();
}
task.Wait();
}
public static void convertZipinMemory(string zipfile)
{
FileStream _7zfile = File.Create(Path.GetFileNameWithoutExtension(zipfile) + ".7z");
Unzipper unzipfile = new Unzipper(zipfile);
SevenZip.SevenZipCompressor _7zc = new SevenZip.SevenZipCompressor();
Dictionary <string, Stream> newentry = new Dictionary <string, Stream>();
_7zc.ArchiveFormat = SevenZip.OutArchiveFormat.SevenZip;
_7zc.CompressionLevel = SevenZip.CompressionLevel.High;
_7zc.CompressionMode = SevenZip.CompressionMode.Create;
_7zc.PreserveDirectoryRoot = true;
_7zc.DirectoryStructure = true;
_7zc.FastCompression = true;
foreach (string x in unzipfile.GetNextEntry())
{
System.IO.MemoryStream extractedzipfileentry = new MemoryStream();
unzipfile.fz.ExtractFile(x, extractedzipfileentry);
extractedzipfileentry.Position = 0;
newentry.Add(x, extractedzipfileentry);
}
Console.WriteLine("Loaded {0} entries, beginning compression. This will take a while...", newentry.Count);
_7zc.CompressStreamDictionary(newentry, _7zfile);
unzipfile.Dispose();
_7zfile.Close();
Console.WriteLine("Done.");
}
