ms.WriteByte(9);
ms.WriteByte(20);
ms.WriteByte(5);
ms.WriteByte(0);
LzmaStream lzmaStream = new LzmaStream(new LzmaEncoderProperties(!ms.CanSeek, 10000), false, ms);
ms.Write(lzmaStream.Properties, 0, lzmaStream.Properties.Length);
return lzmaStream;
var reader = new BinaryReader(ms);
reader.ReadUInt16(); //LZMA version
var props = new byte[reader.ReadUInt16()];
reader.Read(props, 0, props.Length);
return new LzmaStream(props, ms, ms.Length - 4 - props.Length, -1);
var archive = RarArchive.Open(fi.FullName);var archive = RarArchive.Open(files.Select(f => File.OpenRead(f.FullName));using (var stream = File.OpenRead(f.FullName))
{
using (var archive = RarArchive.Open(stream))
{
...
}
}For Each entry In Archive.Entries
' make sure sample does not appear in the file name
If InStr(entry.FilePath, "sample") = 0 And entry.IsComplete Then
Try
If Not File.Exists(strOutputDir & "\" & entry.FilePath) Then
entry.WriteToDirectory(strOutputDir, SharpCompress.Common.ExtractOptions.None)
WriteToLog("Extracting " & entry.FilePath & " completed.")
Else
WriteToLog(strOutputDir & "\" & entry.FilePath & " already exists - skipping.")
End If
ErrorNumber = ReturnCodes.OK
Catch ex As Exception
WriteToLog("Error extracting files - " & ex.Message)
ErrorNumber = ReturnCodes.ErrorExtractingRar
Exit For
End Try
Else
WriteToLog(ReturnMessages(ReturnCodes.SampleFileSkipped))
End If
Next If Not Archive.IsSolidArchive Then
Dim _stream = File.OpenRead(FileName)
Dim _reader = SharpCompress.Reader.ReaderFactory.Open(_stream)
While _reader.MoveToNextEntry()
If Not _reader.Entry.IsDirectory Then
'write the file
End If
End While
End If{"Object reference not set to an instance of an object."} {
var file = await destinationStorageFolder.CreateFileAsync(destinationFileName, CreationCollisionOption.ReplaceExisting);
using (var ostream = await file.OpenStreamForWriteAsync())
{
int count = 0;
do
{
var buffer = new byte[1024];
count = streamSource.Read(buffer, 0, 1024);
await ostream.WriteAsync(buffer, 0, count);
}
while (count > 0);
}
return destinationStorageFolder.Name + "/" + file.Name;
}
using (IArchive archive = ArchiveFactory.Open(raStream.AsStream()))
{
var entry = archive.Entries.ElementAt(pageNumber);
MemoryStream stream = new MemoryStream();
entry.WriteTo(stream);
bitmapImage.SetSource(stream);
}