public void TestSharpCompressWithEmptyStream()
{
ResetScratch();
MemoryStream stream = new NonSeekableMemoryStream();
using (IWriter zipWriter = WriterFactory.Open(stream, ArchiveType.Zip, CompressionType.Deflate))
{
zipWriter.Write("foo.txt", new MemoryStream(new byte[0]));
zipWriter.Write("foo2.txt", new MemoryStream(new byte[10]));
}
stream = new MemoryStream(stream.ToArray());
File.WriteAllBytes(Path.Combine(SCRATCH_FILES_PATH, "foo.zip"), stream.ToArray());
using (IReader zipReader = ZipReader.Open(stream))
{
while (zipReader.MoveToNextEntry())
{
using (EntryStream entry = zipReader.OpenEntryStream())
{
MemoryStream tempStream = new MemoryStream();
const int bufSize = 0x1000;
byte[] buf = new byte[bufSize];
int bytesRead = 0;
while ((bytesRead = entry.Read(buf, 0, bufSize)) > 0)
{
tempStream.Write(buf, 0, bytesRead);
}
}
}
}
}
public void TestSharpCompressWithEmptyStream()
{
var expected = new Tuple <string, byte[]>[]
{
new Tuple <string, byte[]>("foo.txt", new byte[0]),
new Tuple <string, byte[]>("foo2.txt", new byte[10])
};
using (var memory = new MemoryStream())
{
Stream stream = new TestStream(memory, read: true, write: true, seek: false);
using (IWriter zipWriter = WriterFactory.Open(stream, ArchiveType.Zip, CompressionType.Deflate))
{
zipWriter.Write(expected[0].Item1, new MemoryStream(expected[0].Item2));
zipWriter.Write(expected[1].Item1, new MemoryStream(expected[1].Item2));
}
stream = new MemoryStream(memory.ToArray());
File.WriteAllBytes(Path.Combine(SCRATCH_FILES_PATH, "foo.zip"), memory.ToArray());
using (IReader zipReader = ZipReader.Open(new NonDisposingStream(stream, true)))
{
var i = 0;
while (zipReader.MoveToNextEntry())
{
using (EntryStream entry = zipReader.OpenEntryStream())
{
MemoryStream tempStream = new MemoryStream();
const int bufSize = 0x1000;
byte[] buf = new byte[bufSize];
int bytesRead = 0;
while ((bytesRead = entry.Read(buf, 0, bufSize)) > 0)
{
tempStream.Write(buf, 0, bytesRead);
}
Assert.Equal(expected[i].Item1, zipReader.Entry.Key);
Assert.Equal(expected[i].Item2, tempStream.ToArray());
}
i++;
}
}
}
}
private void Skip()
{
if (!this.Entry.IsSolid)
{
Stream rawStream = Enumerable.First <FilePart>(this.Entry.Parts).GetRawStream();
if (rawStream != null)
{
long compressedSize = this.Entry.CompressedSize;
for (int i = 0; i < (compressedSize / ((long)this.skipBuffer.Length)); i++)
{
rawStream.Read(this.skipBuffer, 0, this.skipBuffer.Length);
}
rawStream.Read(this.skipBuffer, 0, (int)(compressedSize % ((long)this.skipBuffer.Length)));
return;
}
}
using (EntryStream stream2 = this.OpenEntryStream())
{
while (stream2.Read(this.skipBuffer, 0, this.skipBuffer.Length) > 0)
{
}
}
}