public static void DecompressFile <TSymmetricAlgorithm>(string sourcePath, string destPath, string password = null, PaddingMode paddingMode = PaddingMode.PKCS7, CipherMode cipherMode = CipherMode.CBC) where TSymmetricAlgorithm : SymmetricAlgorithm, new()
{
var hasPassword = !string.IsNullOrEmpty(password);
Action <Stream, Stream> decryptor = (source, dest) => Tools.Streams.Decrypt <TSymmetricAlgorithm>(source, dest, password, null, paddingMode, cipherMode);
Action <Stream, Stream> decompressor = Tools.Streams.GZipDecompress;
Action <Stream, Stream> noop = (source, dest) => Tools.Streams.RouteStream(source, dest);
using (var sourceStream = File.OpenRead(sourcePath))
using (var destStream = File.OpenWrite(destPath))
using (var streamPipeline = new StreamPipeline(hasPassword ? decryptor : noop, decompressor))
streamPipeline.Run(sourceStream, destStream);
}
public static string DecompressText <TSymmetricAlgorithm>(byte[] bytes, string password = null, PaddingMode paddingMode = PaddingMode.PKCS7, CipherMode cipherMode = CipherMode.CBC) where TSymmetricAlgorithm : SymmetricAlgorithm, new()
{
var hasPassword = !String.IsNullOrEmpty(password);
Action <Stream, Stream> decryptor = (source, dest) => Streams.Decrypt <TSymmetricAlgorithm>(source, dest, password, null, paddingMode, cipherMode);
Action <Stream, Stream> decompressor = Streams.GZipDecompress;
Action <Stream, Stream> noop = (source, dest) => Streams.RouteStream(source, dest);
using (var sourceStream = new MemoryStream(bytes))
using (var destStream = new MemoryStream())
using (var streamPipeline = new StreamPipeline(hasPassword ? decryptor : noop, decompressor)) {
streamPipeline.Run(sourceStream, destStream);
return(ConvertToString(destStream.ToArray()));
}
}
