public const int MAX_SSR_SMS_CONTENT_SIZE = 160;//the max length of short message in the TFT screen devices
/****************************************************************************************************************************
* FunctionName:GetSSRUserInfoFromDat
* Parameters In:PDataBuf
* Parameters Out:PIN,Privilege,Password,Name,Card,Group,TimeZones(string),PIN2(string)
* Return Value:void
* Device Used:user.dat in TFT screen Device
* Function:To parse the bytes arrays from user.dat according to the class SSR_User and get out the independent parameters
* Auther:Darcy
* Date:Oct.23, 2009
*****************************************************************************************************************************/
public void GetSSRUserInfoFromDat(byte[] DataBuf, out int PIN, out int Privilege, out string Password,
out string Name, out int Card, out int Group, out string TimeZone, out string PIN2)
{
byte[] PasswordBuf = new byte[8];
byte[] NameBuf = new byte[24];
byte[] TimeZoneBuf = new byte[8];
byte[] PIN2Buf = new byte[24];
SSR_User ssruser = new SSR_User();
ssruser = (SSR_User)Raw.RawDeserialize(DataBuf, typeof(SSR_User));
PIN = ssruser.PIN;
Privilege = ssruser.Privilege;
Array.Copy(DataBuf, 3, PasswordBuf, 0, 8);
Password = System.Text.Encoding.Default.GetString(PasswordBuf);//"default" is to read the system's current ANSI code page encoding
Array.Copy(DataBuf, 11, NameBuf, 0, 24);
Name = System.Text.Encoding.Default.GetString(NameBuf);
Card = 0;
for (int i = 35; i <= 38; i++)
{
Card += Convert.ToInt32(DataBuf[i] * System.Math.Pow(16, 2 * (i - 35)));
}
Group = ssruser.Group;
Array.Copy(DataBuf, 40, TimeZoneBuf, 0, 8);
TimeZone = System.Text.Encoding.Default.GetString(TimeZoneBuf);
Array.Copy(DataBuf, 48, PIN2Buf, 0, 24);
PIN2 = System.Text.Encoding.Default.GetString(PIN2Buf);
}
/****************************************************************************************************************************
* FunctionName:SetSSRUserInfoToDat
* Parameters In:PIN,Privilege,Password,Name,Card,Group,TimeZones(string),PIN2(string)
* Parameters Out:DataBuf
* Return Value:void
* Device Used:user.dat in TFT screen Device
* Function:To convert the independent parameters to bytes arrays DataBuf according to the class SSR_User
* Auther:Darcy
* Date:Oct.23, 2009
*****************************************************************************************************************************/
public void SetSSRUserInfoToDat(out byte[] DataBuf, int PIN, int Privilege, string Password,
string Name, int Card, int Group, string TimeZones, string PIN2)
{
DataBuf = new byte[72];
byte[] PasswordBuf = new byte[8];
byte[] NameBuf = new byte[24];
byte[] CardBuf = new byte[4];
byte[] TimeZonesBuf = new byte[8];
byte[] PIN2Buf = new byte[24];
SSR_User ssruser = new SSR_User();
ssruser.PIN = (ushort)PIN;
ssruser.Privilege = (byte)Privilege;
PasswordBuf = System.Text.Encoding.Default.GetBytes(Password);
Array.Copy(PasswordBuf, ssruser.Password, 8);
NameBuf = System.Text.Encoding.Default.GetBytes(Name);
Array.Copy(NameBuf, ssruser.Name, 24);
CardBuf = BitConverter.GetBytes(Card);
Array.Copy(CardBuf, ssruser.Card, 4);
ssruser.Group = (byte)Group;
TimeZonesBuf = System.Text.Encoding.Default.GetBytes(TimeZones);
ssruser.TimeZones[0] = (ushort)TimeZonesBuf[0]; //whether to use timezones or not (0 stands for yes,1 stands for defining by yourself)
ssruser.TimeZones[1] = (ushort)TimeZonesBuf[1]; //(if you use the timezones)timezoune1
ssruser.TimeZones[2] = (ushort)TimeZonesBuf[2]; //timezone2
ssruser.TimeZones[3] = (ushort)TimeZonesBuf[3]; //timezone3
PIN2Buf = System.Text.Encoding.Default.GetBytes(PIN2);
Array.Copy(PIN2Buf, ssruser.PIN2, 24);
Array.Copy(Raw.RawSerialize(ssruser), DataBuf, 72);
}