static void Main(string[] args)
{
Console.Title = "File processing Application v1.0";
IDataProcessing dataProcessing;
try
{
if (args == null)
{
throw new IndexOutOfRangeException(Constants.EXCEPTION_INDEX_OUT_OF_RANGE);
}
if (args.Length < Constants.maxArgs)
{
throw new IndexOutOfRangeException(Constants.EXCEPTION_INDEX_OUT_OF_RANGE);
}
if (args.Length == Constants.maxArgs)
{
var result = OperationStatus.OPERATION_FAILED;
if (Constants.count_parallel <= 0)
{
throw new ArgumentException(Constants.EXCEPTION_ARGUMENT_PARALLEL);
}
var dataStructure = new DataStructure
{
Input_mode = args[0],
Input_address = args[1]
};
switch (args[0])
{
case Constants.filesystemValue:
{
dataProcessing = new FileSystemController(dataStructure);
result = dataProcessing.StartProcessing();
}
break;
case Constants.httpValue:
{
dataProcessing = new HttpController(dataStructure);
result = dataProcessing.StartProcessing();
}
break;
case Constants.helpValue:
{
HelpInformation();
}
break;
default:
{
throw new ArgumentException(Constants.EXCEPTION_ARGUMENT_COMMON);
}
}
switch (result)
{
case OperationStatus.OPERATION_FAILED: { } break;
case OperationStatus.OPERATION_SUCCEEDED: { } break;
case OperationStatus.PATH: { Console.WriteLine(Constants.ERROR_PATH); } break;
case OperationStatus.LIST_OF_FILES: { Console.WriteLine(Constants.ERROR_LIST_OF_FILES); } break;
case OperationStatus.LIST_OF_INPUT_DATA: { Console.WriteLine(Constants.ERROR_LIST_OF_INPUT_DATA); } break;
case OperationStatus.PROCESSING_INPUT_DATA: { Console.WriteLine(Constants.ERROR_PROCESSING_INPUT_DATA); } break;
case OperationStatus.WRITE_DATA: { Console.WriteLine(Constants.ERROR_WRITE_DATA); } break;
case OperationStatus.DOWNLOAD_FILES: { Console.WriteLine(Constants.ERROR_DOWNLOAD_FILES); } break;
}
}
}
catch (FileNotFoundException ex)
{
Console.WriteLine(ex.Message);
}
catch (FormatException ex)
{
Console.WriteLine(ex.Message);
}
catch (IndexOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
Console.ReadLine();
}
}