private void btnCompress_Click(object sender, EventArgs e)
{
time.Stop();
NewSerializer newSerializer = new NewSerializer();
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = "World";
CompressionAlgs algorithms = new CompressionAlgs(pluginPath);
if (algorithms.objects.Count == 0)
{
MessageBox.Show("No plugins");
return;
}
AddCompressorDecorator(algorithms);
string filter = string.Empty;
foreach (ICompression alg in algorithms.objects)
{
filter += alg.Name + " archive (*" + alg.Format + ")|*" + alg.Format + "|";
}
dlg.Filter = filter.TrimEnd('|');
bool result = dlg.ShowDialog() == DialogResult.OK;
if (result == true)
{
BinarySerialization bin = new BinarySerialization();
XmlSerialization xml = new XmlSerialization();
TextSerialization text = new TextSerialization();
string ext = Path.GetExtension(dlg.FileName);
string name = dlg.FileName.Replace(ext, "");
ICompression compressor = algorithms.objects.Find(obj => obj.Format == ext);
xml.Serialize(star, name + ".xml");
compressor.Compress(name + ".xml", name + ".xml" + ext);
File.Delete(name + ".xml");
bin.Serialize(star, name + ".bin");
compressor.Compress(name + ".bin", name + ".bin" + ext);
File.Delete(name + ".bin");
text.Serialize(star, name + ".txt");
compressor.Compress(name + ".txt", name + ".txt" + ext);
File.Delete(name + ".txt");
}
time.Start();
}
public Bitmap EncodeMessageInImage(Bitmap coverImage, string message, string encryptionKey, string stegoSeed,
bool encrypt = true, bool compress = true)
{
try
{
if (encrypt)
{
message = _cryptoMethod.Encrypt(message, encryptionKey);
}
byte[] byteMessage = Encoding.UTF8.GetBytes(message);
if (compress)
{
byteMessage = _compressMethod.Compress(byteMessage);
}
Bitmap stegoObject = _stegoMethod.Encode(coverImage, stegoSeed, byteMessage);
return(stegoObject);
}
catch (NotifyUserException)
{
throw;
}
catch (AbortActionException)
{
throw;
}
}
public string Compress(string stringToCompress)
{
byte[] input = Encoding.UTF8.GetBytes(stringToCompress);
var compressesInput = _compression.Compress(input);
return(Convert.ToBase64String(compressesInput));
}
public static string EncryptBlock(string textToEncrypt, byte [] password)
{
if (string.IsNullOrEmpty(textToEncrypt))
{
throw new ArgumentNullException("textToEncrypt");
}
if (password == null)
{
throw new ArgumentNullException("password");
}
var aes = new Aes();
using (var rngCsp = new RNGCryptoServiceProvider())
{
var salt = new byte[32];
rngCsp.GetBytes(salt);
var compressed = Compressor.Compress(ByteHelpers.GetBytes(textToEncrypt));
var encrpytedMessage = aes.Encrypt(compressed, Convert.ToBase64String(password), salt, 70000);
byte[] fullMessage = ByteHelpers.Combine(salt, encrpytedMessage);
return(Convert.ToBase64String(fullMessage));
}
}
public async Task <IMessage> GetMessage(IPayload payload)
{
var data = serializer.Serialize(payload.Data);
data = compression.Compress(data);
data = encryption.Encrypt(data);
var eventId = eventHolder.GetEvent(payload.Event);
return(await Task.FromResult((IMessage) new Message { EventId = eventId, Data = data }).ConfigureAwait(false));
}
public byte[] Compress(byte[] data)
{
Ensure.ArgumentNotNull(data, "data");
using (var stream = data.ToStream())
{
var compressedData = _compression.Compress(stream);
return(compressedData);
}
}
public byte[] Serialize <TObject>(TObject objectToSerialize)
{
if (typeof(TObject) != typeof(IDiagramModel))
{
return(new byte[0]);
}
var serializer = _modelingXmlSerializerRepository.SerializerFor <IDiagramModel>();
using (var serializationContext = SerializationTransaction.Create())
return(_compress.Compress(XmlHelper.XmlContentToByte(serializer.Serialize(objectToSerialize, serializationContext))));
}
public string Serialise(string key, string iv)
{
var serlizedBasicClient = new SerlializedBasicClient()
{
TokenTable = _tokenTableSet,
GeneratorSettings = (GeneratorSettings)_tableGenerator.GetSettings(),
ServiceSettings = (ServiceSettings)_basicService.GetSettings()
};
_encryption.SetKeyAndIv(key, iv);
return(_encryption.EncryptString(_compression.Compress(_serialisation.Serliaise(serlizedBasicClient))));
}
public void SetChunksToFile(IEnumerable <DbChunk> chunks, string filename)
{
List <DbChunk> compressed = new List <DbChunk>();
foreach (DbChunk c in chunks)
{
byte[] b;
if (c.Chunk == null)
{
b = null;
}
else
{
b = d_Compression.Compress(c.Chunk);
}
compressed.Add(new DbChunk()
{
Position = c.Position, Chunk = b
});
}
d_ChunkDb.SetChunksToFile(compressed, filename);
}
internal static async Task <string> DeflateEncode(string val, ICompression compression)
{
var strArr = Encoding.UTF8.GetBytes(val);
using (var memoryStream = new MemoryStream(strArr))
{
using (var compressed = new MemoryStream())
{
await compression.Compress(memoryStream, compressed);
compressed.Position = 0;
return(Convert.ToBase64String(compressed.GetBuffer(), 0, (int)compressed.Length, Base64FormattingOptions.None));
}
}
}
public Message GetMessage <TData>(IPayload <TData> payload)
{
using (var stream = new ValueStream(arrayPool))
{
var commandId = commandHolder.GetCommand(payload.CommandType);
stream.WriteInt32(commandId);
serializer.Serialize(stream, payload.Data);
compression.Compress(stream);
encryption.Encrypt(stream);
return(new Message(stream.Buffer, (int)stream.Length));
}
}
private void Encrypt(List <int> seeds, BasicResult result)
{
if (_settings.Encrypt)
{
var seed = string.Join("|", seeds);
var fullString = seed + "[ENDSEED]" + result.Value;
var doubleArray = fullString.Select(c => (int)c).ToArray();
var flatArray = string.Join("|", doubleArray);
var compressedFlatArray = _compression.Compress(flatArray);
result.Value = _encryption.EncryptString(compressedFlatArray);
}
else
{
result.Seed = seeds;
}
}
internal static async Task <byte[]> DeflateCompress(byte[] val, ICompression compression)
{
//var strArr = Encoding.UTF8.GetBytes(val);
using (var memoryStream = new MemoryStream(val))
{
using (var compressed = new MemoryStream())
{
await compression.Compress(memoryStream, compressed);
compressed.Position = 0;
var result = new byte[compressed.Length];
Array.Copy(compressed.GetBuffer(), result, result.Length);
return(result);
}
}
}
protected override void ProcessCompression(ICompression compression, Stream input, Stream output)
{
compression.Compress(input, output);
}
public void Run()
{
using var input = _readable.OpenReader();
Result = Compressor.Compress(input, Temp);
}
public byte[] Serialize <TObject>(TObject objectToSerialize)
{
return(_compression.Compress(_serializationManager.Serialize(objectToSerialize)));
}
public virtual void Compress(string inputFile, string outputFile)
{
compressor.Compress(inputFile, outputFile);
}
