/****************************************************************************************************************************
* FunctionName:SetUserInfoToDat
* Parameters In:PIN,Privilege,Password,Name,Card,Group,TimeZones,PIN2
* Parameters Out:DataBuf
* Return Value:void
* Device Used:user.dat in Black&White screen Device
* Function:To convert the independent parameters to bytes arrays DataBuf according to the class User
* Auther:Darcy
* Date:Oct.23, 2009
*****************************************************************************************************************************/
public void SetUserInfoToDat(out byte[] DataBuf, int PIN, int Privilege, string Password,
string Name, int Card, int Group, int TimeZone, int PIN2)
{
DataBuf = new byte[28];
byte[] PasswordBuf = new byte[5];
byte[] NameBuf = new byte[8];
byte[] CardBuf = new byte[5];
User user = new User();
user.PIN=(ushort)PIN;
user.Privilege=(byte)Privilege;
PasswordBuf = System.Text.Encoding.Default.GetBytes(Password);
Array.Copy(PasswordBuf, user.Password, 5);
NameBuf = System.Text.Encoding.Default.GetBytes(Name);
Array.Copy(NameBuf,user.Name,8);
CardBuf = BitConverter.GetBytes(Card);
Array.Copy(CardBuf, user.Card, 4);//Although we have defined 5 bytes to store the card number,but in fact 4bytes is enough(an integer data)
user.Group = (byte)Group;
TimeZone = user.TimeZones;
user.PIN2 = (ushort)PIN2;
Array.Copy(Raw.RawSerialize(user),0,DataBuf,0,28);
}
/****************************************************************************************************************************
* FunctionName:GetUserInfoFromDat
* Parameters In:PDataBuf
* Parameters Out:PIN,Privilege,Password,Name,Card,Group,TimeZones,PIN2
* Return Value:void
* Device Used:user.dat in Black&White screen Device
* Function:To parse the bytes arrays from user.dat according to the class User and get out the independent parameters
* Auther:Darcy
* Date:Oct.23, 2009
*****************************************************************************************************************************/
public void GetUserInfoFromDat(byte[] DataBuf,out int PIN,out int Privilege,out string Password,
out string Name,out int Card,out int Group,out int TimeZones,out int PIN2)
{
byte[] PasswordBuf = new byte[5];
byte[] NameBuf = new byte[8];
User user = new User();
user = (User)Raw.RawDeserialize(DataBuf, typeof(User));
PIN = user.PIN;
Privilege = user.Privilege;
Array.Copy(DataBuf, 3, PasswordBuf, 0, 5);
Password = System.Text.Encoding.Default.GetString(PasswordBuf);//"default" is to read the system's current ANSI code page encoding
Array.Copy(DataBuf,8,NameBuf,0,8);
Name = System.Text.Encoding.Default.GetString(NameBuf);
Card = 0;
for(int i=16;i<=20;i++)
{
Card+=Convert.ToInt32(DataBuf[i]* System.Math.Pow(16,2*(i-16)));
}
Group = user.Group;
TimeZones = user.TimeZones;
PIN2 =Convert.ToInt32( user.PIN2);
}
