/// <summary>
/// Closes the current archive stream, if necessary.
/// </summary>
private void CloseArchiveStream()
{
if (mArchiveStream != null)
{
long bytesToSkip = mArchiveStream.Length - mArchiveStream.Position;
if (mStream.CanSeek)
{
// stream supports seeking
// => set stream position
mStream.Position += bytesToSkip;
}
else
{
// stream does not support seeking
// => read and discard bytes to skip
byte[] buffer = mSerializer.mTempBuffer_BigBuffer;
while (bytesToSkip > 0)
{
int bytesToRead = (int)Math.Min(bytesToSkip, int.MaxValue);
bytesToRead = Math.Min(bytesToRead, buffer.Length);
bytesToSkip -= mStream.Read(buffer, 0, bytesToRead);
}
}
mArchiveStream.Dispose();
mArchiveStream = null;
}
}
/// <summary>
/// Closes the current archive stream, if necessary.
/// </summary>
private void CloseArchiveStream()
{
if (mArchiveStream != null)
{
mArchiveStream.Dispose();
mArchiveStream = null;
}
}
/// <summary>
/// Reads a byte buffer using a stream.
/// </summary>
/// <returns>Stream containing data to read.</returns>
/// <exception cref="SerializationException">Thrown if deserialization fails due to some reason.</exception>
public Stream ReadStream()
{
// read payload type and size of the following buffer
ReadAndCheckPayloadType(PayloadType.Buffer);
long length = Leb128EncodingHelper.ReadInt64(mStream);
mArchiveStream = new SerializerArchiveStream(mStream, length);
return(mArchiveStream);
}
/// <summary>
/// Initializes a new instance of the <see cref="DeserializationArchive"/> class.
/// </summary>
/// <param name="serializer">The executing serializer.</param>
/// <param name="stream">Stream containing the serialized archive.</param>
/// <param name="type">Type the archive stores data from (used to instantiate the right class during deserialization).</param>
/// <param name="version">Version of the type the archive contains data from.</param>
/// <param name="context">User-specific context object.</param>
internal DeserializationArchive(
Serializer serializer,
Stream stream,
Type type,
uint version,
object context)
{
mSerializer = serializer;
mStream = stream;
mArchiveStream = null;
DataType = type;
Version = version;
Context = context;
}
