public void Save(Stream stream)
{
using (var writer = new PrimitiveWriter(stream, false))
{
foreach (var provider in providers)
{
var descriptor = provider.GetBlobDescriptor();
writer.Write(descriptor.Size);
writer.CopyFrom(descriptor.Stream, descriptor.Size);
}
}
}
public void Save(PrimitiveWriter writer)
{
// we don't have to save offset as after deserialization we will treat it as 0
// we don't have to save paddingOffset as it will be recalculated by setting `Position` after deserialization
writer.Write(Length);
writer.Write(PaddingByte);
var initialPosition = Position;
// this seeks to the beginning of meaningful data in the stream
Position = 0;
writer.Write(underlyingStream.Length - underlyingStream.Position);
writer.CopyFrom(underlyingStream, underlyingStream.Length - underlyingStream.Position);
Position = initialPosition;
writer.Write(initialPosition);
}
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 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());
}