/// <summary>
/// Returns a sequence containing the contents of the stream.
/// </summary>
/// <returns>A ReadOnlySequence of bytes</returns>
/// <remarks>IMPORTANT: Doing a Write(), Dispose(), or Close() after calling GetReadOnlySequence() invalidates the sequence.</remarks>
/// <exception cref="ObjectDisposedException">Object has been disposed</exception>
public ReadOnlySequence <byte> GetReadOnlySequence()
{
this.CheckDisposed();
if (this.largeBuffer != null)
{
return(new ReadOnlySequence <byte>(this.largeBuffer, 0, length));
}
if (this.blocks.Count == 1)
{
return(new ReadOnlySequence <byte>(this.blocks[0], 0, length));
}
BlockSegment first = new BlockSegment(this.blocks[0]);
BlockSegment last = first;
for (int blockIdx = 1; blockIdx < blocks.Count; blockIdx++)
{
last = last.Append(this.blocks[blockIdx]);
}
return(new ReadOnlySequence <byte>(first, 0, last, this.length - (int)last.RunningIndex));
}
public BlockSegment Append(Memory <byte> memory)
{
var nextSegment = new BlockSegment(memory)
{
RunningIndex = RunningIndex + Memory.Length
};
Next = nextSegment;
return(nextSegment);
}
