static int Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Invalid Syntax, use the following one 'signature <inputFile> <blockSizeInBytes>'");
return(1);
}
if (!int.TryParse(args[1], out int blockSizeInBytes))
{
Console.WriteLine($"Unable to parse block size from: '{args[1]}'");
return(1);
}
try
{
using (var blocks = AlgorithmBlocks.Init(args[0], blockSizeInBytes))
{
var algorithm = new ParallelAlgorithm <byte[], string>(blocks.GetBlock, blocks.ProcessBlock, blocks.UseResult);
return(algorithm.Run());
}
} catch (HandledException e)
{
return(1);
} catch (Exception e)
{
Console.WriteLine($"Unhandled exception: {e.Message}");
return(1);
}
}
public static AlgorithmBlocks Init(string filePath, int blockLength)
{
var blocks = new AlgorithmBlocks();
try
{
blocks.blockLength = blockLength;
blocks.fileStream = File.OpenRead(filePath);
blocks.bufferedStream = new BufferedStream(blocks.fileStream);
blocks.binaryReader = new BinaryReader(blocks.bufferedStream);
return(blocks);
} catch (FileNotFoundException e)
{
Console.WriteLine($"Unable to find on the path: {filePath}");
throw new HandledException(e);
}
}