+void ConvBool(const std::string & value, RESETABLE<int> & res)
+{
+res = !value.empty() && value[0] == 'y';
+}
+
+void Splice(std::vector<RESETABLE<std::string> > & lhs, const std::vector<RESETABLE<std::string> > & rhs)
+{
+for (size_t i = 0; i < lhs.size(); ++i)
+ lhs[i].splice(rhs[i]);
+}
+
+RESETABLE<std::string> ConvString(const std::string & value)
+{
+return value;
+}
+
+void ConvStringList(std::string value, std::vector<RESETABLE<std::string> > & res)
+{
+value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
+Splice(res, Split<std::vector<RESETABLE<std::string> > >(value, ',', ConvString));
+}
+
+void ConvCreditExpire(const std::string & value, RESETABLE<time_t> & res)
+{
+struct tm brokenTime;
+if (stg_strptime(value.c_str(), "%Y-%m-%d %H:%M:%S", &brokenTime) == NULL)
+ throw SGCONF::ACTION::ERROR("Credit expiration should be in format 'YYYY-MM-DD HH:MM:SS'. Got: '" + value + "'");
+res = stg_timegm(&brokenTime);
+}
+
+void ConvIPs(const std::string & value, RESETABLE<USER_IPS> & res)
+{
+res = StrToIPS(value);
+}
+
+struct TRAFF
+{
+ uint64_t up;
+ uint64_t down;
+};
+
+TRAFF ConvTraff(const std::string & value)
+{
+TRAFF res;
+size_t slashPos = value.find_first_of('/');
+if (slashPos == std::string::npos)
+ throw SGCONF::ACTION::ERROR("Traffic record should be in format 'upload/download'. Got: '" + value + "'");
+
+if (str2x(value.substr(0, slashPos), res.up) < 0)
+ throw SGCONF::ACTION::ERROR("Traffic value should be an integer. Got: '" + value.substr(0, slashPos) + "'");
+if (str2x(value.substr(slashPos + 1, value.length() - slashPos), res.down) < 0)
+ throw SGCONF::ACTION::ERROR("Traffic value should be an integer. Got: '" + value.substr(slashPos + 1, value.length() - slashPos) + "'");
+return res;
+}
+
+void ConvSessionTraff(std::string value, USER_STAT_RES & res)
+{
+value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
+std::vector<TRAFF> traff(Split<std::vector<TRAFF> >(value, ',', ConvTraff));
+if (traff.size() != DIR_NUM)
+ throw SGCONF::ACTION::ERROR("There should be prcisely " + x2str(DIR_NUM) + " records of session traffic.");
+for (size_t i = 0; i < DIR_NUM; ++i)
+ {
+ res.sessionUp[i] = traff[i].up;
+ res.sessionDown[i] = traff[i].down;
+ }
+}
+
+void ConvMonthTraff(std::string value, USER_STAT_RES & res)
+{
+value.erase(std::remove(value.begin(), value.end(), ' '), value.end());
+std::vector<TRAFF> traff(Split<std::vector<TRAFF> >(value, ',', ConvTraff));
+if (traff.size() != DIR_NUM)
+ throw SGCONF::ACTION::ERROR("There should be prcisely " + x2str(DIR_NUM) + " records of month traffic.");
+for (size_t i = 0; i < DIR_NUM; ++i)
+ {
+ res.monthUp[i] = traff[i].up;
+ res.monthDown[i] = traff[i].down;
+ }
+}
+