private static void Archive(ArchOptions archOptions)
{
if (false == File.Exists(archOptions.SourceFilename))
{
throw new FileNotFoundException("Archive source was not found", archOptions.SourceFilename);
}
var localArch = new LocalArch();
var stopwatch = new Stopwatch();
if (archOptions.MeasureTime)
{
stopwatch.Start();
}
ArchiveFile(localArch, archOptions);
if (archOptions.MeasureTime)
{
stopwatch.Stop();
Console.WriteLine(string.Format("Archive took {0} minutes ({1} seconds)",
stopwatch.Elapsed.TotalMinutes, stopwatch.Elapsed.TotalSeconds));
}
}
private static void DecompressFile(LocalArch localArch, ArchOptions archOptions, FileMode fileMode)
{
if ((false == string.IsNullOrEmpty(archOptions.OutputFilename)) &&
(false == Directory.Exists(archOptions.OutputFilename)))
{
throw new DirectoryNotFoundException(archOptions.OutputFilename);
}
localArch.Decompress(archOptions.SourceFilename, archOptions.OutputFilename, fileMode,
archOptions.Password, archOptions.BufferSize, archOptions.PreallocationPercent);
}
private static void CheckFile(LocalArch localArch, ArchOptions archOptions)
{
localArch.Check(archOptions.SourceFilename, archOptions.Password, archOptions.BufferSize);
}
private static void CompressFile(LocalArch localArch, ArchOptions archOptions, FileMode fileMode)
{
string targetFilename = archOptions.OutputFilename;
string extension = archOptions.ArchiveFormat.GetExtension();
if (string.IsNullOrEmpty(targetFilename))
{
targetFilename = Path.ChangeExtension(Path.GetFileName(archOptions.SourceFilename), extension);
}
else if (Directory.Exists(targetFilename))
{
targetFilename = Path.Combine(targetFilename, Path.ChangeExtension(
Path.GetFileName(archOptions.SourceFilename), extension));
}
localArch.Compress(archOptions.SourceFilename, targetFilename, fileMode,
archOptions.ArchiveFormat, archOptions.CompressionMethod, archOptions.CompressionLevel,
archOptions.EncryptionMethod, archOptions.Password, archOptions.BufferSize,
archOptions.PreallocationPercent, archOptions.Check, archOptions.CustomParameters);
}
private static void ArchiveFile(LocalArch localArch, ArchOptions archOptions)
{
FileMode fileMode = FileMode.Create;
if (false == archOptions.Overwrite)
{
fileMode = FileMode.CreateNew;
}
if (archOptions.Decompress)
{
if (archOptions.Check)
{
CheckFile(localArch, archOptions);
}
else
{
DecompressFile(localArch, archOptions, fileMode);
}
}
else
{
CompressFile(localArch, archOptions, fileMode);
}
}