SeasideResearch.LibCurlNet.Easy.HeaderDelegate C# (CSharp) Method

        private static int HeaderDelegate(IntPtr buf, int sz, int nmemb,
            IntPtr parm)
        {
            int bytes = sz * nmemb;
            byte[] b = new byte[bytes];
            for (int i = 0; i < bytes; i++)
                b[i] = Marshal.ReadByte(buf, i);
            GCHandle gch = (GCHandle)parm;
            Easy easy = (Easy)gch.Target;
            if (easy == null)
                return 0;
            if (easy.m_pfHeader == null)
                return bytes;   // keep going
            return easy.m_pfHeader(b, sz, nmemb, easy.m_headerData);
        }