AvalonGUIConfig.ConfigurationForm.getLinkerTimeStamp C# (CSharp) Method

getLinkerTimeStamp() private static method

private static getLinkerTimeStamp ( string filePath ) : DateTime
filePath string
return DateTime
        private static DateTime getLinkerTimeStamp(string filePath)
        {
            const int PeHeaderOffset = 60;
            const int LinkerTimestampOffset = 8;

            byte[] b = new byte[2047];
            using (System.IO.Stream s = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read))
            {
                s.Read(b, 0, 2047);
            }
            int secondsSince1970 = BitConverter.ToInt32(b, BitConverter.ToInt32(b, PeHeaderOffset) + LinkerTimestampOffset);
            return new DateTime(1970, 1, 1, 0, 0, 0).AddSeconds(secondsSince1970);
        }