public static CompressionSummary Compress(CompressionType compressionType, string sourceFile, string compressedFile)
{
Stopwatch stopWatch = new Stopwatch();
var compressor = CompressionFactory.GetCompressionAlgorithm(compressionType);
stopWatch.Start();
compressor.Compress(sourceFile, compressedFile);
stopWatch.Stop();
long originalFileSize = new FileInfo(sourceFile).Length;
long compressedFileSize = new FileInfo(compressedFile).Length;
return(new CompressionSummary()
{
OriginalFileSize = originalFileSize,
CompressedFileSize = compressedFileSize,
CompressionRatio = Math.Round(100 - ((double)compressedFileSize / (double)originalFileSize) * (double)100, 2),
Duration = stopWatch.Elapsed,
Speed = ((double)originalFileSize / (double)stopWatch.Elapsed.TotalMilliseconds) * (double)1000
});
}
public void Uncompress()
{
var compressor = CompressionFactory.GetCompressionAlgorithm(CompressionType.Snappy);
}