internal static object DeserializeFromFile(string fileName, string encryptionKey)
{
if (String.IsNullOrEmpty(encryptionKey))
{
FileStream fs = System.IO.File.OpenRead(fileName);
try
{
BinaryFormatter formatter = new BinaryFormatter();
return(formatter.Deserialize(fs));
}
finally
{
fs.Close();
}
}
else
{
byte[] buffer = LoadFile(fileName);
try
{
buffer = PublicEncryptor.DC(encryptionKey, buffer);
}
catch (System.Exception ex)
{
throw new System.Exception(String.Format("Cannot decrypte file:'{0}', error:{1}", fileName, ex.Message));
}
MemoryStream ms = new MemoryStream(buffer);
BinaryFormatter formatter = new BinaryFormatter();
return(formatter.Deserialize(ms));
}
}
public static byte[] Serialize(object m, string encryptionKey)
{
var ms = new MemoryStream();
var formatter = new BinaryFormatter();
try
{
formatter.Serialize(ms, m);
ms.Close();
byte[] buffer = ms.ToArray();
if (encryptionKey != null)
{
var buffer2 = PublicEncryptor.C(encryptionKey, buffer);
OverwriteBuffer(buffer);
return(buffer2);
}
else
{
return(buffer);
}
}
catch (System.Exception ex)
{
ErrorManager.Handle(ex);
}
finally
{
}
return(null);
}
internal static void SerializeToFile(string fileName, object m, string encryptionKey)
{
if (String.IsNullOrEmpty(encryptionKey))
{
FileStream fs = System.IO.File.Create(fileName);
BinaryFormatter formatter = new BinaryFormatter();
try
{
formatter.Serialize(fs, m);
}
finally
{
fs.Close();
}
}
else
{
MemoryStream ms = new MemoryStream();
BinaryFormatter formatter = new BinaryFormatter();
try
{
formatter.Serialize(ms, m);
ms.Close();
byte[] buffer = ms.ToArray();
buffer = PublicEncryptor.C(encryptionKey, buffer);
FileStream fs = System.IO.File.Create(fileName);
fs.Write(buffer, 0, buffer.Length);
fs.Close();
}
finally
{
}
}
}
public static T BytesToObject <T>(byte[] bytes, string encryptionKey)
{
bytes = PublicEncryptor.DC(encryptionKey, bytes);
MemoryStream ms = new MemoryStream();
BinaryFormatter bf = new BinaryFormatter();
ms.Write(bytes, 0, bytes.Length);
ms.Seek(0, SeekOrigin.Begin);
var obj = bf.Deserialize(ms);
var retObj = (T)obj;
return(retObj);
}
internal static object Deserialize(byte [] buffer, string encryptionKey)
{
try
{
if (encryptionKey != null)
{
buffer = PublicEncryptor.DC(encryptionKey, buffer);
}
}
catch (System.Exception ex)
{
throw new System.Exception(String.Format("Cannot decrypte bufferm error:{0}", ex.Message));
}
MemoryStream ms = new MemoryStream(buffer);
BinaryFormatter formatter = new BinaryFormatter();
return(formatter.Deserialize(ms));
}