/// <inheritdoc/>
public void ReadBytesToBuffer(byte[] buffer, long start = 0, int length = -1, int offset = 0)
{
IDataStreamHelpers.ReadBytesToBufferArgsCheck(this, buffer, start, ref length, offset);
if (length == 0)
{
return;
}
var remaining = length;
var hintIdx = locateChunk(start);
var hint = chunkHints[hintIdx];
// these 2 must be close together, 2GiB chunks are too big
int chunkOffset = (int)(start - hint.DataStart);
while (remaining > 0)
{
lock (dataLock)
{
if (chunkHints.Count <= hintIdx)
{
hint = hint.ComputeNextHint(this);
chunkHints.Add(hint);
}
else
{
hint = chunkHints[hintIdx];
}
}
var seg = new StreamSegment(stream, hint.StreamStart);
var read = (int)Math.Min(hint.DataLength - chunkOffset, remaining);
seg.ReadBytesToBuffer(buffer, chunkOffset, read, offset);
offset += read;
remaining -= read;
chunkOffset = 0;
++hintIdx;
}
}
