InfinityStream.cs

using System;
using System.IO;

namespace Streams.Compression
{
    public class InfinityStream : Stream
    {

        public override void Flush()
        {
        }

        public override int Read(byte[] buffer, int offset, int count)
        {
            for (var i = offset; i < offset + count; ++i)
                buffer[i] = 1;
            return count;
        }

        public override long Seek(long offset, SeekOrigin origin)
        {
            throw new NotSupportedException();
        }

        public override void SetLength(long value)
        {
            throw new NotSupportedException();
        }

        public override void Write(byte[] buffer, int offset, int count)
        {
            throw new NotSupportedException();
        }

        public override bool CanRead => true;
        public override bool CanSeek => false;
        public override bool CanWrite => false;
        public override long Length => throw new NotSupportedException();

        public override long Position 
        { 
            get => throw new NotSupportedException(); 
            set => throw new NotSupportedException(); 
        }
    }
}