static int Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Usage: crc <file_path>");
return(1);
}
string filePath = args[0];
byte[] fileContents = null;
try
{
fileContents = File.ReadAllBytes(filePath);
}
catch (Exception e)
{
Console.WriteLine("There was a problem reading the file.");
Console.WriteLine(e.Message);
return(1);
}
Console.WriteLine("{0:X4}", CRC.CalculateCRC(fileContents));
CRC.AddCrc(filePath);
return(0);
}
