System.Net.Cache.RangeStream.Read C# (CSharp) Method

        public override int Read(byte[] buffer, int offset, int count) {
            if (m_Position >= m_Offset+m_Size) {
                return 0;
            }
            if (m_Position + count > m_Offset+m_Size) {
                count = (int)(m_Offset + m_Size - m_Position);
            }
            int result = m_ParentStream.Read(buffer, offset,  count);
            m_Position += result;
            return result;
        }