private static int Compress(string compressFile, string compressedFile)
{
try
{
using (IZipProcessor c = new Compressor(compressFile, compressedFile))
if (c.Process())
{
return(0);
}
else
{
return(1);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(1);
}
}
static void Main(string[] args)
{
if (args.Length != 3)
{
printUsage();
return;
}
CompressionMode mode = CompressionMode.Compress;
if (string.Compare(args[0], decompress, true) == 0)
{
mode = CompressionMode.Decompress;
}
else if (string.Compare(args[0], compress, true) != 0)
{
printUsage();
return;
}
IGZipProcessor proc = null;
if (mode == CompressionMode.Compress)
{
proc = new Compressor();
}
else
{
proc = new Decompressor();
}
try
{
proc.Process(args[1], args[2], mode);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.Message);
}
}
static void Main(string[] args)
{
try
{
int result = 1;
if (IsArgumentsValid(args))
{
if (File.Exists(args[2]))
{
File.Delete(args[2]);
}
switch (args[0])
{
case "compress":
var compressor = new Compressor();
result = compressor.Compute(args[1], args[2]);
break;
case "decompress":
var decompressor = new Decompressor();
result = decompressor.Compute(args[1], args[2]);
break;
default:
throw new Exception("Нераспознан режим работы. Выберете compress или decompress");
}
}
Console.WriteLine(result);
}
catch (Exception ex)
{
WriteError(ex.Message);
Console.WriteLine(1);
}
}
static int Main(string[] args)
{
int result = -1;
ConsoleArgumentValidator.Validate(args);
GZipArchiver archiver;
try
{
switch (args[0].ToLower())
{
case "compress":
archiver = new Compressor(args[1], args[2]);
break;
case "decompress":
archiver = new Decompressor(args[1], args[2]);
break;
default: throw new ArgumentException("Action has not been provided");
}
archiver.Process();
result = 0;
}
catch (Exception ex)
{
Console.WriteLine($"Error has been occurred: {ex.Message}");
result = 1;
}
return(result);
}
static void Main(string[] args)
{
ParseArgs options;
try
{
options = new ParseArgs(args);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return;
}
ICommand Command = null;
ProgressReport progress;
if (options.Command == Operation.Compress)
{
Command = new Compressor();
progress = new ProgressReport("Compress");
}
else
{
Command = new Decompressor();
progress = new ProgressReport("Decompress");
}
_readerTaskPool = new TaskPool(_cores);
_writerTaskPool = new TaskPool(_cores);
Stopwatch sw = new Stopwatch();
sw.Start();
Command.ShowProgress += progress.ShowProgress;
Command.Terminate += _readerTaskPool.Terminate;
Command.Terminate += _writerTaskPool.Terminate;
_reader = new Thread(delegate() { Command.Reader(options.Source, ref _readerTaskPool); });
for (int i = 0; i < _cores; i++)
{
_handlers[i] = new Thread(delegate() { Command.Handler(ref _readerTaskPool, ref _writerTaskPool); });
}
_writer = new Thread(delegate() { Command.Writer(options.Destination, ref _writerTaskPool); });
_reader.Start();
foreach (Thread handler in _handlers)
{
handler.Start();
}
_writer.Start();
_writer.Join();
foreach (Thread handler in _handlers)
{
handler.Join();
}
_reader.Join();
sw.Stop();
progress.Done(sw.Elapsed);
Command.Terminate -= _writerTaskPool.Terminate;
Command.Terminate -= _readerTaskPool.Terminate;
Command.ShowProgress -= progress.ShowProgress;
}
static int Main(string[] args)
{
if (args.Length != 3)
{
Console.WriteLine("Invalid argument count.");
Console.WriteLine(Usage);
return(1);
}
var inputFilePath = args[1];
if (!File.Exists(inputFilePath))
{
Console.WriteLine("Input file does not exist.");
return(1);
}
var outFilePath = args[2];
try
{
Path.GetFileName(outFilePath);
}
catch
{
Console.WriteLine("Invalid output file name.");
return(1);
}
if (File.Exists(outFilePath))
{
Console.WriteLine("Output file already exists. Specify a new file name.");
return(1);
}
switch (args[0])
{
case "compress":
var compressor = new Compressor(inputFilePath, FilePartitioner.GetRecommendedChunkSize(inputFilePath), outFilePath);
try
{
compressor.Compress();
}
catch (Exception e)
{
Debug.WriteLine(e);
Console.WriteLine($"Unexpected error occured: {e.Message}.");
return(1);
}
break;
case "decompress":
var decompressor = new Decompressor(inputFilePath, outFilePath);
try
{
decompressor.Decompress();
}
catch (Exception e)
{
Debug.WriteLine(e);
Console.WriteLine($"Unexpected error occured: {e.Message}.");
return(1);
}
break;
default:
Console.WriteLine("Cannot parse arguments.");
Console.WriteLine(Usage);
return(1);
}
return(0);
}
