public static DBConn getConnection() { DBConn result; lock (DBConnPool._locksysdb) { string str = ""; if (DBUrl.SERVERMODE) { try { DBConn dBConn = new DBConn(); string cONNECT_STRING = DBUrl.CONNECT_STRING; string[] array = cONNECT_STRING.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries); dBConn.con = new MySqlConnection(string.Concat(new string[] { "Database=eco", DBUrl.SERVERID, ";Data Source=", array[0], ";Port=", array[1], ";User Id=", array[2], ";Password="******";Pooling=true;Min Pool Size=0;Max Pool Size=150;Default Command Timeout=0;charset=utf8;" })); dBConn.con.Open(); dBConn.setInUse(); result = dBConn; return(result); } catch (Exception ex) { DebugCenter.GetInstance().appendToFile("DBERROR~~~~~~~~~~~Get SysDB Connection Error : " + ex.Message + "\n" + ex.StackTrace); result = null; return(result); } } bool flag2 = false; try { DBConn dBConn2 = new DBConn(); try { dBConn2.con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + AppDomain.CurrentDomain.BaseDirectory + "sysdb.mdb;Jet OLEDB:Database Password=^tenec0Sensor"); dBConn2.con.Open(); flag2 = true; } catch (Exception ex2) { str = ex2.Message + "\r\n" + ex2.StackTrace; int i = 0; while (i < 4) { Thread.Sleep(10); i++; try { dBConn2.con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + AppDomain.CurrentDomain.BaseDirectory + "sysdb.mdb;Jet OLEDB:Database Password=^tenec0Sensor"); dBConn2.con.Open(); flag2 = true; break; } catch (Exception ex3) { str = ex3.Message + "\r\n" + ex3.StackTrace; } } } if (flag2) { dBConn2.setInUse(); dBConn2.DBSource_Type = 1; try { StackTrace stackTrace = new StackTrace(); MethodBase method = stackTrace.GetFrame(1).GetMethod(); DBCache.OpenSysDB(dBConn2.GetHashCode(), method.Name); DBCache.PrintSysDB(); } catch { } result = dBConn2; } else { DebugCenter.GetInstance().appendToFile("DBERROR~~~~~~~~~~~Get SysDB Connection Error : " + str); DBCache.PrintSysDB(); result = null; } } catch (Exception ex4) { DebugCenter.GetInstance().appendToFile("DBERROR~~~~~~~~~~~Get SysDB Connection Error : " + ex4.Message + "\n" + ex4.StackTrace); DBCache.PrintSysDB(); result = null; } } return(result); }