//TO ENCODE THE SELECTED TABLE
public void Encode(Hashtable[] HT, ArrayList PatitionCount, ArrayList TableColumn)
{
BufferdTranfer objBuffer = new BufferdTranfer();
watermark_partition = new Hashtable[HT.Length];
for (int x = 0; x < HT.Length; x++)
{
watermark_partition[x] = new Hashtable();
}
for (int k = 0; k < HT.Length; k++)
{
pvalue = HT[k].Count;
l = watermark.Length;
i = k % l;
if (watermark[i] == 1)
{
for (int j = 0; j < HT[k].Count; j++)
{
index = j % Delta_Max.Length;
recieve = HT[k][j].ToString();
Spliting = recieve.Split('~');
Add = Delta_Max[index] + int.Parse(Spliting[0].ToString());
watermark_partition[k][j] = Add.ToString() + "~" + HT[k][j].ToString() + "~" + k + "~" + j;
}
boolHash.Add(k, "max");
}
else
{
for (int j = 0; j < HT[k].Count; j++)
{
index = j % Delta_Min.Length;
recieve = HT[k][j].ToString();
Spliting = recieve.Split('~');
Add = Delta_Min[index] + int.Parse(Spliting[0].ToString());
watermark_partition[k][j] = Add.ToString() + "~" + HT[k][j].ToString() + "~" + k + "~" + j;
}
boolHash.Add(k, "min");
}
}
objBuffer.boolHash = boolHash;
objBuffer.TotalRecord = Partition.rowscountStatic;
objBuffer.arryTableName = TableColumn;
objBuffer.TableName = Partition.TableN;
objBuffer.SourceName = MainForm.SourceNa;
MessageBox.Show("Single Bit Encoding Completed", "Server", MessageBoxButtons.OK);
waterserial.createtable(watermark_partition, objBuffer);
}
//TO ENCRYPT THE WATERMARK SERIALIZED FILE WITH KEY VALIDATION CONTROL
public void encryption(string sInputFilename, object Buffer)
{
Key objkey = new Key();
BufferdTranfer objBuffer = new BufferdTranfer();
objBuffer = (BufferdTranfer)Buffer;
sOutputFilename = dirname + "\\Encrypt\\Data\\EncryptWithkey.txt";
Keyname = dirname + "\\Encrypt\\Data\\key.txt";
FileStream fsInput = new FileStream(sInputFilename, FileMode.Open, FileAccess.Read);
FileStream fsEncrypted = new FileStream(sOutputFilename, FileMode.Create, FileAccess.Write);
DESCryptoServiceProvider DES = new DESCryptoServiceProvider();
DES.Key = ASCIIEncoding.ASCII.GetBytes(key);
DES.IV = ASCIIEncoding.ASCII.GetBytes(key);
ICryptoTransform desencrypt = DES.CreateEncryptor();
CryptoStream cryptostream = new CryptoStream(fsEncrypted, desencrypt, CryptoStreamMode.Write);
byte[] bytearrayinput = new byte[fsInput.Length];
fsInput.Read(bytearrayinput, 0, bytearrayinput.Length);
cryptostream.Write(bytearrayinput, 0, bytearrayinput.Length);
cryptostream.Close();
//AGAIN SERIALIZING THE WATERMARK SERIALIZED FILE
SerializedOutputFile = dirname + "\\Encrypt\\Data\\Serialized.txt";
Stream filestream1 = File.OpenRead(sOutputFilename);
byte[] filebuffer1 = new byte[filestream1.Length];
filestream1.Read(filebuffer1, 0, (int)filestream1.Length);
filestream1.Close();
MessageBox.Show("WaterMarking Completed", "Server", MessageBoxButtons.OK);
SerializedOutputFile = dirname + "\\Encrypt\\Data\\Serialized.txt";
Stream s = File.Open(SerializedOutputFile, FileMode.Create, FileAccess.ReadWrite);
BinaryFormatter b = new BinaryFormatter();
objBuffer.buffer = filebuffer1;
objBuffer.key = key;
b.Serialize(s, objBuffer);
s.Close();
MessageBox.Show("Serialization Completed", "Server", MessageBoxButtons.OK);
//Stream filestream2 = File.OpenRead(SerializedOutputFile);
//byte[] filebuffer2 = new byte[filestream2.Length];
//filestream2.Read(filebuffer2, 0, (int)filestream2.Length);
//filestream2.Close();
//TcpClient clientsocket = new TcpClient(MainForm.Destination, 8080);
//NetworkStream networkstream = clientsocket.GetStream();
//networkstream.Write(filebuffer2, 0, filebuffer2.GetLength(0));
//networkstream.Close();
//MessageBox.Show("Data Transfered to " + MainForm.Destination, "Server", MessageBoxButtons.OK);
}
