private static async Task <Int32> HandleCreateAsync(Arguments arguments, CancellationToken token)
{
List <Output> outputs = new List <Output>();
Program.ExpandWildcards(arguments);
foreach (String file in arguments.Files)
{
using (FileStream stream = File.OpenRead(file))
{
if (!arguments.IsSparse)
{
outputs.Add(new Output("File", file));
}
foreach (Method method in arguments.Methods)
{
using (IChecksumCalculator calculator = ChecksumCalculatorFactory.Create(method))
{
String checksum = await calculator.CalculateAsync(stream, token);
if (token.IsCancellationRequested)
{
return(ExitCodeHelper.Canceled);
}
if (arguments.IsSparse)
{
outputs.Add(new Output(method.Format(checksum, file)));
}
else
{
outputs.Add(new Output("Method", method.ToDisplay()));
outputs.Add(new Output("Result", checksum));
}
}
stream.Position = 0;
}
}
}
if (token.IsCancellationRequested)
{
return(ExitCodeHelper.Canceled);
}
outputs.Print();
return(ExitCodeHelper.Success);
}
private async Task <String> HandleCreateAsync(String fullpath, Method method, CancellationToken token)
{
using (FileStream stream = File.OpenRead(fullpath))
{
using (IChecksumCalculator calculator = ChecksumCalculatorFactory.Create(method))
{
if (token.IsCancellationRequested)
{
return(String.Empty);
}
return(await calculator.CalculateAsync(stream, token));
}
}
}
private static async Task <Int32> HandleVerifyAsync(Arguments arguments, CancellationToken token)
{
List <Output> outputs = new List <Output>();
Method method = arguments.Methods[0];
using (FileStream stream = File.OpenRead(arguments.File))
{
if (!arguments.IsSparse)
{
outputs.Add(new Output("File", arguments.File));
outputs.Add(new Output("Hash", arguments.Hash));
outputs.Add(new Output("Method", method.ToDisplay()));
}
using (IChecksumCalculator calculator = ChecksumCalculatorFactory.Create(method))
{
String checksum = await calculator.CalculateAsync(stream, token);
if (token.IsCancellationRequested)
{
return(ExitCodeHelper.Canceled);
}
if (arguments.Hash.Equals(checksum, StringComparison.OrdinalIgnoreCase))
{
if (arguments.IsSparse)
{
outputs.Add(new Output("CONFIRMED", ConsoleColor.Green));
}
else
{
outputs.Add(new Output("Result", "CONFIRMED", ConsoleColor.Green));
}
if (token.IsCancellationRequested)
{
return(ExitCodeHelper.Canceled);
}
outputs.Print();
return(ExitCodeHelper.Success);
}
else
{
if (arguments.IsSparse)
{
outputs.Add(new Output("UNCONFIRMED", ConsoleColor.Red));
}
else
{
outputs.Add(new Output("Result", "UNCONFIRMED", ConsoleColor.Red));
outputs.Add(new Output("Detect", checksum, ConsoleColor.Red));
}
if (token.IsCancellationRequested)
{
return(ExitCodeHelper.Canceled);
}
outputs.Print();
return(ExitCodeHelper.Failure);
}
}
}
}