public unsafe uint Read()

in Win32/ComStreamProxy.cs [38:53]

15 lines of code
3 McCabe index (conditional complexity)


        public unsafe uint Read(IntPtr buffer, uint numberOfBytesToRead)
        {
            uint totalRead = 0;

            while (numberOfBytesToRead > 0)
            {
                uint countRead = (uint)Math.Min(numberOfBytesToRead, tempBuffer.Length);
                uint count = (uint)sourceStream.Read(tempBuffer, 0, (int)countRead);
                if (count == 0)
                    return totalRead;
                MemoryHelpers.Write(new IntPtr(totalRead + (byte*)buffer), new Span<byte>(tempBuffer), (int)count);
                numberOfBytesToRead -= count;
                totalRead += count;
            }
            return totalRead;
        }