private void frmRegHis_Load(object sender, EventArgs e)
{
try
{
string strRegAllInfo = File.ReadAllText(strRegKeyFile);
PzCompression pzCom = PzCompressionHelper.getPzCompression(CompressionType.GZip);
int nIdx = 0;
byte[] byTmp;
using (FileStream fsReg = new FileStream(strRegKeyFile, FileMode.Open, FileAccess.Read))
{
while (true)
{
byTmp = new byte[4];
if (fsReg.Read(byTmp, 0, 4) < 1)
{
break;
}
int nLen = BitConverter.ToInt32(byTmp, 0);
byTmp = new byte[nLen];
fsReg.Read(byTmp, 0, nLen);
textBox1.Text += Encoding.Unicode.GetString(pzCom.DeCompress(byTmp)) + "\r\n";
nIdx++;
}
}
label1.Text = string.Format("共授权完成{0}台机器", nIdx);
}
catch (Exception ex)
{
}
}
public static bool DeCompRegNum(string _strRegText, out string _strRegCode, out int _nCurrID, out int _nMaxID)
{
bool bRt = true;
_strRegCode = "";
try
{
PzCompression pzCom = PzCompressionHelper.getPzCompression(CompressionType.GZip);
string strRegNumDeCompress = pzCom.DeCompress(_strRegText);
_strRegCode = strRegNumDeCompress.Substring(8);
//读取授权码中可以授权的数量
_nCurrID = Convert.ToInt32(strRegNumDeCompress.Substring(0, 4));
_nMaxID = Convert.ToInt32(strRegNumDeCompress.Substring(4, 4));
if (_nCurrID < 0 || _nMaxID < 1 || _nCurrID > _nMaxID)
{
_nCurrID = 0;
_nMaxID = 0;
bRt = false;
}
else if (_nCurrID == _nMaxID)
{
bRt = false;
}
}
catch (Exception ex)
{
_nCurrID = 0;
_nMaxID = 0;
bRt = false;
}
return(bRt);
}
private void button1_Click(object sender, EventArgs e)
{
//txbYzm.Text = DBA.Code.encrypt("I173387EFIE8");
if (String.IsNullOrEmpty(txbJqh.Text))
{
MessageBox.Show("请完整填写注册信息！");
txbJqh.Focus();
return;
}
else
{
//原机器码
string strDePcNm = DBA.Code.DecryptionAll(txbJqh.Text.Trim());
//机器授权码
string strPcNm_regNm = RegUtility.GetRegNumber(strDePcNm);
//生成时间
string strC_Date = DateTime.Now.ToString("yyyy-MM-dd"); //yyyy-MM-dd HH:mm:ss
string strSqjz_Date = dtPkSqEnd.Value.ToString("yyyy-MM-dd");
//加密机器授权码及数据使用授权码[x|BegData|x|x]
txbYzm.Text = DBA.Code.encrypt(strPcNm_regNm + strC_Date + strSqjz_Date);
//复制注册码
Clipboard.SetText(this.txbYzm.Text.Trim());
}
//增加授权记录
using (StreamWriter sw = new StreamWriter(shFile, true))
{
//分别是时间、机器号、授权信息、注册码
string strRegDtAndUInfo = DateTime.Now.ToString() + " 为 " + txbUserInfo.Text.Trim();
string strRegJQH = "机器号：" + txbJqh.Text.Trim();
string strRegZCM = "授权码：" + txbYzm.Text;
string strRegAllInfo = string.Format("{0}\r\n{1}\r\n{2}\r\n{3}", strRegDtAndUInfo, strRegJQH, strRegZCM, "-------------------------------------------------");
sw.WriteLine(strRegAllInfo);
//加密
//using (StreamWriter swReg = new StreamWriter(strRegKeyFile, true))
//{
// PzCompression pzCom = PzCompressionHelper.getPzCompression(CompressionType.GZip);
// byte[] byTmp = pzCom.CompressToByte(strRegAllInfo);
// swReg.WriteLine(swReg);
//}
using (FileStream fsReg = new FileStream(strRegKeyFile, FileMode.OpenOrCreate, FileAccess.Write))
{
fsReg.Position = fsReg.Length;
PzCompression pzCom = PzCompressionHelper.getPzCompression(CompressionType.GZip);
byte[] byTmp = pzCom.CompressToByte(strRegAllInfo);
byte[] byLen = System.BitConverter.GetBytes(byTmp.Length);
fsReg.Write(byLen, 0, byLen.Length);
fsReg.Write(byTmp, 0, byTmp.Length);
}
}
}
