private static int Main(string[] args)
{
if (args.Length != 3)
{
return(HandleArgumentsError());
}
var s = args[0].Trim();
ParallelFileProcessor fileProcessor;
if (string.Equals(s, "decompress", StringComparison.OrdinalIgnoreCase))
{
fileProcessor = new GZipDecompressor();
}
else if (string.Equals(s, "compress", StringComparison.OrdinalIgnoreCase))
{
fileProcessor = new GZipCompressor();
}
else
{
return(HandleArgumentsError());
}
try
{
fileProcessor.Run(args[1], args[2]);
}
catch (Exception e)
{
Console.WriteLine($"Произошла ошибка {e.Message}");
Console.WriteLine("Для продолжения нажмите Enter");
Console.ReadLine();
return(1);
}
return(0);
}
static void Main(string[] args)
{
if (args != null && args.Length > 0)
{
CompressionProcessor processor;
try
{
switch (args[0])
{
case "compress": processor = new GZipCompressor(); break;
case "decompress": processor = new GZipDecompressor(); break;
default: throw new UnrecognizedCommandException(args[0]);
}
if (args.Length != 3)
{
throw new UnrecognizedCommandException($"Invalid command arguments.", args[0]);
}
if (!File.Exists(args[1]))
{
throw new FileNotFoundException("File not found!", args[1]);
}
if (File.Exists(args[2]) && !AskYesNo($"File {args[2]} is exists. Overwrite?"))
{
return;
}
processor.ProgressChanged += Processor_ProgressChanged;
processor.ProcessingFinished += Processor_ProcessingFinished;
processor.Run(() => File.Open(args[1], FileMode.Open, FileAccess.Read), () => File.Open(args[2], FileMode.Create, FileAccess.Write), 1 << 20);
Console.WriteLine("Press [ESC] to cancel process..");
while (processor.IsRunning && Console.ReadKey(true).Key != ConsoleKey.Escape)
{
Thread.Sleep(10);
}
if (processor.IsRunning)
{
processor.Cancel();
}
}
catch (UnrecognizedCommandException ex)
{
PrintError(ex.Message);
PrintHelp();
}
catch (Exception ex)
{
PrintError(ex.Message);
}
}
else
{
PrintHelp();
}
}