Example #1
0
        static void Main(string[] args)
        {
            var stopwatch = Stopwatch.StartNew();
            var appParams = new ApplicationParams.ApplicationParams();

            try
            {
                appParams.ParseCommandLineParams(args);
                CheckFileParams(appParams);

                switch (appParams.OperationType)
                {
                case OperationType.Compress: Compress(appParams.SourceFilePath, appParams.TargetFilePath); break;

                case OperationType.Decompress: Decompress(appParams.SourceFilePath, appParams.TargetFilePath); break;

                default: Compress(appParams.SourceFilePath, appParams.TargetFilePath); break;
                }
            }
            catch (Exception e)
            {
                if (e is IndexOutOfRangeException || e is OutOfMemoryException)
                {
                    Console.WriteLine("Недостаточно места на диске.");
                }
                else
                {
                    Console.WriteLine(e);
                }
            }

            Console.WriteLine($"Elapsed time: {stopwatch.ElapsedMilliseconds} ms.");
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
        }
Example #2
0
        /// <summary>
        /// Проверить переданные файлы на доступность.
        /// </summary>
        private static void CheckFileParams(ApplicationParams.ApplicationParams appParams)
        {
            if (!File.Exists(appParams.SourceFilePath))
            {
                throw new FileNotFoundException("Source file not found or not accessible");
            }

            var path = Path.GetDirectoryName(appParams.TargetFilePath);

            if (string.IsNullOrEmpty(path) || !Directory.Exists(path))
            {
                throw new DirectoryNotFoundException("Target directory not exists or not accessible");
            }

            if (File.Exists(appParams.TargetFilePath))
            {
                try
                {
                    File.Delete(appParams.TargetFilePath);
                }
                catch (Exception e)
                {
                    throw new Exception("Can`t delete existing target file", e);
                }
            }
        }