public void Load(FileStream stream)
{
using (var reader = new PrimitiveReader(stream, false))
{
foreach (var provider in providers)
{
var tempFile = TemporaryFilesManager.Instance.GetTemporaryFile();
if (ConfigurationManager.Instance.Get("file-system", "use-cow", false))
{
FileCopier.Copy(stream.Name, tempFile, true);
var size = reader.ReadInt64();
var localPosition = stream.Position;
reader.ReadBytes((int)size);
provider.BlobIsReady(tempFile, localPosition, size);
}
else
{
var size = reader.ReadInt64();
using (var fileStream = new FileStream(tempFile, FileMode.OpenOrCreate))
{
reader.CopyTo(fileStream, size);
}
provider.BlobIsReady(tempFile, 0, size);
}
}
}
}
public void ShouldThrowIfStreamPrematurelyFinishes()
{
var streamToRead = new MemoryStream();
var streamToWrite = new MemoryStream();
using (var reader = new PrimitiveReader(streamToRead, buffered))
{
Assert.Throws <EndOfStreamException>(() => reader.CopyTo(streamToWrite, 100));
}
}
public void Load(PrimitiveReader reader)
{
var fileName = TemporaryFilesManager.Instance.GetTemporaryFile();
underlyingStream = new FileStream(fileName, FileMode.OpenOrCreate);
underlyingStreamOffset = 0;
length = reader.ReadInt64();
PaddingByte = reader.ReadByte();
var numberOfBytes = reader.ReadInt64();
reader.CopyTo(underlyingStream, numberOfBytes);
Position = reader.ReadInt64();
}
public void ShouldCopyFromStream()
{
var stream = new MemoryStream();
var testArray = Enumerable.Range(0, 1000).Select(x => (byte)x).ToArray();
var testStream = new MemoryStream(testArray);
using (var writer = new PrimitiveWriter(stream, buffered))
{
writer.CopyFrom(testStream, testArray.Length);
}
stream.Seek(0, SeekOrigin.Begin);
var secondStream = new MemoryStream(testArray.Length);
using (var reader = new PrimitiveReader(stream, buffered))
{
reader.CopyTo(secondStream, testArray.Length);
}
CollectionAssert.AreEqual(testArray, secondStream.ToArray());
}
public void ShouldThrowIfStreamPrematurelyFinishes()
{
var streamToRead = new MemoryStream();
var streamToWrite = new MemoryStream();
using(var reader = new PrimitiveReader(streamToRead, buffered))
{
Assert.Throws<EndOfStreamException>(() => reader.CopyTo(streamToWrite, 100));
}
}
public void ShouldCopyFromStream()
{
var stream = new MemoryStream();
var testArray = Enumerable.Range(0, 1000).Select(x => (byte)x).ToArray();
var testStream = new MemoryStream(testArray);
using(var writer = new PrimitiveWriter(stream, buffered))
{
writer.CopyFrom(testStream, testArray.Length);
}
stream.Seek(0, SeekOrigin.Begin);
var secondStream = new MemoryStream(testArray.Length);
using(var reader = new PrimitiveReader(stream, buffered))
{
reader.CopyTo(secondStream, testArray.Length);
}
CollectionAssert.AreEqual(testArray, secondStream.ToArray());
}