public static void Decompress(string compressedFile, string targetFile) { try { string decrFileName = Crypt.DecryptedFilePath(compressedFile, "D:\\Target\\crypt"); using (FileStream sourceStream = new FileStream(compressedFile, FileMode.OpenOrCreate)) { using (FileStream targetStream = File.Create(targetFile)) { using (FileStream decryptStream = File.Create(decrFileName)) { using (GZipStream decompressionStream = new GZipStream(sourceStream, CompressionMode.Decompress)) { decompressionStream.CopyTo(decryptStream); } } using (FileStream finaleStream = new FileStream(decrFileName, FileMode.OpenOrCreate)) { Crypt.Decrypt(finaleStream, targetStream); } } } } catch (Exception ex) { using (StreamWriter writer = new StreamWriter("D:\\Target\\sourcelog.txt", true)) { writer.WriteLine("Ошибка деархивации данных:{0}", ex.Message); writer.Flush(); } } }
public static void Decompress(string compressedFile, string targetFile, bool needToEncrypt) { try { string decrFileName = Crypt.DecryptedFilePath(compressedFile, Path.Combine(Path.GetDirectoryName(targetFile), "crypt")); using (FileStream sourceStream = new FileStream(compressedFile, FileMode.OpenOrCreate)) { using (FileStream targetStream = File.Create(targetFile)) { using (FileStream decryptStream = File.Create(decrFileName)) { using (GZipStream decompressionStream = new GZipStream(sourceStream, CompressionMode.Decompress)) { decompressionStream.CopyTo(decryptStream); } } using (FileStream finaleStream = new FileStream(decrFileName, FileMode.OpenOrCreate)) { if (needToEncrypt) { Crypt.Decrypt(finaleStream, targetStream); } else { finaleStream.CopyTo(targetStream); } } } } } catch (Exception ex) { using (StreamWriter writer = new StreamWriter(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "sourcelog.txt"), true)) { writer.WriteLine("Ошибка деархивации данных:{0}", ex.Message); writer.Flush(); } } }