/// <summary>
/// Read the object from parameter
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sid"></param>
/// <param name="parameterName"></param>
/// <returns></returns>
public static T ReadObject <T>(string sid, string parameterName)
{
try
{
TransParameterAccessor tpa = DataAccessor.CreateInstance <TransParameterAccessor>();
string base64Encoded = tpa.GetParameterBySidAndName(sid, parameterName);
base64Encoded = Unmask(sid, parameterName, base64Encoded);
if (typeof(T) != typeof(int) &&
typeof(T) != typeof(long) &&
typeof(T) != typeof(decimal) &&
typeof(T) != typeof(float) &&
typeof(T) != typeof(double) &&
typeof(T) != typeof(bool) &&
typeof(T) != typeof(string))
{
int length = Convert.ToInt32(base64Encoded.Substring(0, 4), 16);
base64Encoded = base64Encoded.Substring(4);
using (MemoryStream input = new MemoryStream(Convert.FromBase64String(base64Encoded)))
{
using (GZipStream zipStream = new GZipStream(input, CompressionMode.Decompress))
{
byte[] uncompressed = new byte[length];
int read = zipStream.Read(uncompressed, 0, uncompressed.Length);
if (read == uncompressed.Length)
{
BinaryFormatter bf = new BinaryFormatter();
using (MemoryStream ms = new MemoryStream(uncompressed))
{
return((T)bf.Deserialize(ms));
}
}
}
}
}
return((T)Convert.ChangeType(base64Encoded, typeof(T)));
}
catch
{
return(default(T));
}
}
/// <summary>
/// Save the object with parameter
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sid"></param>
/// <param name="parameterName"></param>
/// <param name="obj"></param>
public static void SaveObject <T>(string sid, string parameterName, T obj)
{
obj = Mask <T>(sid, parameterName, obj);
string base64Encoded = null;
if (typeof(T) == typeof(int) ||
typeof(T) == typeof(long) ||
typeof(T) == typeof(decimal) ||
typeof(T) == typeof(float) ||
typeof(T) == typeof(double) ||
typeof(T) == typeof(bool))
{
base64Encoded = obj.ToString();
}
else if (typeof(T) != typeof(string))
{
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, obj);
using (MemoryStream dest = new MemoryStream())
{
byte[] buffer = ms.ToArray();
using (GZipStream zipStream = new GZipStream(dest, CompressionMode.Compress))
{
zipStream.Write(buffer, 0, buffer.Length);
zipStream.Close();
}
base64Encoded = string.Format("{0:X4}{1}", buffer.Length, Convert.ToBase64String(dest.ToArray()));
}
}
}
else
{
base64Encoded = obj as string;
}
TransParameterAccessor tpa = DataAccessor.CreateInstance <TransParameterAccessor>();
tpa.SetParameter(sid, parameterName, base64Encoded);
}
public static void DeleteSecurityKey(string sid)
{
TransParameterAccessor tpa = DataAccessor.CreateInstance <TransParameterAccessor>();
tpa.DeleteSecurityKey(sid);
}
