public static string CompressFile(PathWrapper currentFilePath)
{
string createdFile = null;
FileInfo fileToCompress = new FileInfo(currentFilePath.FullPath);
using (FileStream originalFileStream = fileToCompress.OpenRead())
{
if ((File.GetAttributes(fileToCompress.FullName) &
FileAttributes.Hidden) != FileAttributes.Hidden & fileToCompress.Extension != ".gz")
{
using (FileStream compressedFileStream = File.Create(
Path.Combine(currentFilePath.FileDirectory, currentFilePath.FileName) + ".gz"))
{
using (GZipStream compressionStream = new GZipStream(compressedFileStream, options.compressionLevel))
{
originalFileStream.CopyTo(compressionStream);
createdFile = compressedFileStream.Name;
}
}
}
}
return(createdFile);
}
public static string DecompressFile(PathWrapper currentFilePath)
{
if (currentFilePath.Extension != ".gz")
{
throw new ArgumentException("Wrong file format.");
}
FileInfo fileToDecompress = new FileInfo(currentFilePath.FullPath);
using (FileStream originalFileStream = fileToDecompress.OpenRead())
{
string currentFileName = fileToDecompress.FullName;
string newFileName = currentFileName.Remove(currentFileName.Length - fileToDecompress.Extension.Length);
using (FileStream decompressedFileStream = File.Create(newFileName))
{
using (GZipStream decompressionStream = new GZipStream(originalFileStream, CompressionMode.Decompress))
{
decompressionStream.CopyTo(decompressedFileStream);
}
}
}
return(Path.Combine(currentFilePath.FileDirectory, currentFilePath.FileName));
}