protected override string DetermineNextTypeName(Configuration configuration, BinaryContext context)
{
CreateTypeReaderFactory(configuration,context);
long markerSize = GetMarkerSize(configuration, context);
if (!context.CanReadBytes(markerSize))
{
throw new InvalidOperationException("Unable to read next type marker from context");
}
var markerBytes = context.PeekBytes(markerSize);
var nextType = FindTypeForMarker(configuration, markerBytes);
_typesCounter++;
return nextType;
}
public List<byte[]> Split(long sizeOffset, long sizeLength, BinaryContext context)
{
var result = new List<byte[]>();
while (!context.EndOfContextReached())
{
var sizeValue = context.PeekBytes(sizeOffset, sizeLength);
var size = ConvertSize(sizeValue);
if (context.CanReadBytes(size))
{
result.Add(context.ReadBytes(size));
}
else throw new EndOfStreamException("Cannot read next block of size " + size);
}
return result;
}
/// <summary>
/// Splits the given context to several data arrays using the global RecordMarker metadata.
/// </summary>
/// <param name="configuration">the configuration to use</param>
/// <param name="context">the binary context to work with</param>
/// <returns>the result of splitting.</returns>
public List<byte[]> Split(Configuration configuration, BinaryContext context)
{
var result = new List<byte[]>();
byte[] marker = RetrieveMarker(configuration, context);
var positions=context.FindMarkers(marker);
for (int i = 0; i < positions.Count; i++)
{
var index = positions[i];
var prevIndex = (i-1<0)?0:positions[i - 1];
var recordSize = index - prevIndex;
if(context.CanReadBytes(recordSize+marker.Length))
{
}
}
return result;
}
public List<byte[]> Split(long sizeValue, BinaryContext context)
{
var result = new List<byte[]>();
while (!context.EndOfContextReached())
{
if (context.CanReadBytes(sizeValue))
{
result.Add(context.ReadBytes(sizeValue));
}
else throw new EndOfStreamException("Cannot read next block of size " + sizeValue);
}
return result;
}
