Exemple #1
0
        public string DESMain()
        {
            string iniProvider      = "";
            string iniServerName    = "";
            string iniUserName      = "";
            string iniPassWord      = "";
            string iniConnectString = "";

            sPath = System.IO.Directory.GetCurrentDirectory();

            iniServerName = oIni.INIRead(sFile, "SecuritySet", "iniServerName");
            iniUserName   = oIni.INIRead(sFile, "SecuritySet", "iniUserName");
            iniProvider   = oIni.INIRead(sFile, "SecuritySet", "iniProvider");
            iniPassWord   = PwdTrans(oIni.INIRead(sFile, "SecuritySet", "iniPassWord"), "S");

            if (KeyGen("Key") && KeyGen("IV"))
            {
                iniConnectString = "Provider=" + iniProvider + ";User ID=" + iniUserName + "/" + iniPassWord + "" +
                                   ";Data Source=" + iniServerName + ";Persist Security Info=True";
                iniConnectString = EncryptString(iniConnectString);
                return("");
            }

            // Dim cstream As CryptoStream.
            oIni.INIWrite(sFile, "SecuritySet", "iniConnectString", iniConnectString.Trim());
            return(iniConnectString);
        }
Exemple #2
0
        // public static string FileName = "SEC.INI";


        /// <summary>
        /// 连接数据库
        /// </summary>
        /// <return>bool</return>
        public static bool GF_DbConnect()
        {
            try
            {
                //  OleDbConnection Conn = new OleDbConnection();
                string      Filename         = "SEC.ini";
                string      iniConnectString = string.Empty;
                string      sPath            = System.IO.Directory.GetCurrentDirectory();
                string      sFile            = sPath + "\\" + Filename;
                SecuritySet Security         = new SecuritySet();
                IniFiles    ini    = new IniFiles(sFile);
                string      conn   = string.Empty;
                INIAccess   iniacc = new INIAccess();
                //string strConn = string.Empty;

                if (OleDbConn.State != System.Data.ConnectionState.Open)
                {
                    OleDbConn.Close();
                }
                if (OleDbConn_Log.State != ConnectionState.Closed)
                {
                    OleDbConn_Log.Close();
                }

                OleDbConn.Dispose();
                OleDbConn_Log.Dispose();

                //Security.DESMain();
                NameValueCollection values = new NameValueCollection();
                ini.ReadSectionValues("SecuritySet", values);

                string iniServerName = values["iniServerName"];
                string iniUserName   = values["iniUserName"];
                string iniProvider   = values["iniProvider"];
                //Security.PwdTrans(values["iniPassWord"], "S");
                string iniPassWord = Security.PwdTrans(values["iniPassWord"], "S");

                if (Security.KeyGen("Key") && Security.KeyGen("IV"))
                {
                    iniConnectString = "Provider=" + iniProvider + ";User ID=" + iniUserName + "/" + iniPassWord + "" +
                                       ";Data Source=" + iniServerName + ";Persist Security Info=True";

                    iniConnectString = Security.EncryptString(iniConnectString);
                }

                conn = Security.DecryptString(iniConnectString);
                iniacc.INIWrite(sFile, "SecuritySet", "iniConnectString", iniConnectString.Trim());

                if (conn != string.Empty)
                {
                    OleDbConn.ConnectionString     = conn;
                    OleDbConn_Log.ConnectionString = conn;
                }
                else
                {
                    return(false);
                }
                // OleDbConn.ConnectionString = conn;
                if (OleDbConn != null)
                {
                    if (OleDbConn.State != ConnectionState.Closed)
                    {
                        OleDbConn.Close();
                    }
                }

                if (OleDbConn_Log != null)
                {
                    if (OleDbConn_Log.State != ConnectionState.Closed)
                    {
                        OleDbConn_Log.Close();
                    }
                }
                //OleDbConn.ConnectionString = strConn;
                //Conn.ConnectionString = strConn;

                try
                {
                    // Conn.Open();
                    OleDbConn.Open();// = Conn;
                    OleDbConn_Log.Open();
                }
                catch
                {
                    return(false);
                }

                return(true);
            }
            catch (Exception ex)
            {
                Gp_MsgBoxDisplay("服务器链接有错误...!!!" + ex.Message, "W", "DataBase Connection");
                return(false);
            }
        }