void wtss::tl::server_manager::changeStatusCoverage(const QString &server_uri, const QString &cv_name) { QJsonDocument j_doc = loadSettings(); QJsonObject j_object = j_doc.object(); QJsonObject j_servers = j_object.find("servers").value().toObject(); if(!j_servers.contains(server_uri)) { boost::format err_msg("Could not find the server: %1%"); throw out_of_range_exception() << error_description((err_msg % server_uri.toUtf8().data()).str()); } QJsonObject j_server = j_servers.find(server_uri).value().toObject(); if(!j_server.contains("coverages")) { boost::format err_msg("The server %1% has no coverages"); throw out_of_range_exception() << error_description((err_msg % server_uri.toUtf8().data()).str()); } QJsonObject j_coverages = j_server.find("coverages").value().toObject(); QJsonObject j_coverage = j_coverages.find(cv_name).value().toObject(); bool active = j_coverage.find("active").value().toBool(); j_coverage["active"] = !active; if(!active) { for(QJsonObject::iterator it = j_coverages.begin(); it != j_coverages.end(); ++it) { if(it.key() != cv_name) { QJsonObject j_cv = it.value().toObject(); j_cv["active"] = QJsonValue(false); j_coverages[it.key()] = j_cv; } } } if(!j_coverages.contains(cv_name)) { boost::format err_msg("The server %1% has no coverage named: %2%"); throw out_of_range_exception() << error_description( (err_msg % server_uri.toUtf8().data() % cv_name.toUtf8().data()).str()); } j_coverages[cv_name] = j_coverage; j_server["coverages"] = j_coverages; j_servers[server_uri] = j_server; j_object["servers"] = j_servers; j_doc.setObject(j_object); saveSettings(j_doc); }
void Config::load(QString filename) { QFile f(filename); if (!f.open(QFile::ReadOnly)) { return; } QByteArray data = f.readAll(); document = QJsonDocument::fromJson(data); if (!document.isObject()) { return; } if (!document.object()["name"].isString() || !document.object()["sounds"].isObject()) { return; } QJsonObject soundsConf = document.object()["sounds"].toObject(); QFileInfo info(filename); QDir baseDir = info.absoluteDir(); valid = true; for (QJsonObject::iterator i = soundsConf.begin(); i != soundsConf.end(); i++) { if (!i.value().isString()) { continue; } sounds[i.key()] = baseDir.filePath(i.value().toString()); } }
QSharedPointer<QEnginioOperationShared> QEnginioObjectShared::save(QSharedPointer<QEnginioObjectShared> aSelf) { if (!isModified()) { return QSharedPointer<QEnginioOperationShared>(); } QJsonObject update; QJsonObject::iterator i; for (i = iJsonObject.begin(); i != iJsonObject.end(); ++i) { if (i.key() == QtCloudServicesConstants::id || i.key() == QtCloudServicesConstants::objectType) { update.insert(i.key(), i.value()); continue; } if (iPersistentJsonObject.contains(i.key()) && iPersistentJsonObject[i.key()] == i.value()) { continue; } update.insert(i.key(), i.value()); } return iEnginioCollection->update(iEnginioCollection, objectId(), update, SaveCompletedFunctor(aSelf)); }
bool TestPlugin::ValidateParameters(QJsonObject *params) const { // First level type check over given parameters for(QJsonObject::iterator itr = params->begin(); itr != params->end(); ++itr){ // Get reference type auto ref = GetParameterJson().value(itr.key()); if(ref.type() != itr.value().type()) { return false; } } return mAlgorithm->ValidateParameters(params); }
//TODO: should use qt's json process lib here int PkgHandle::loadConfig() { // default "" means use default conf inside, initialize all vars remember if (_confpath == QString("")) { pr_info("config file emtpy, error"); return -1; //can not find conf file } QByteArray val; QFile file(_confpath); if(file.open(QIODevice::ReadOnly | QIODevice::Text) == false) { pr_info("can not open conf file \n"); return -1; } val = file.readAll(); file.close(); QJsonDocument doc = QJsonDocument::fromJson(val); QJsonObject docobj = doc.object(); for (QJsonObject::iterator it = docobj.begin(); it != docobj.end(); ++it) { if (it.key() == "localpkgdir") { _localpkgdir = it.value().toString(); } else if (it.key() == "prefixdir") { _prefixdir = it.value().toString(); } else if (it.key() == "remoteaddr") { _remoteaddr = it.value().toString(); } else if (it.key() == "remoteuser") { _remoteuser = it.value().toString(); } else if (it.key() == "remotepass") { _remotepass = it.value().toString(); } else if (it.key() == "remotepkgdir") { _remotepkgdir = it.value().toString(); } else if (it.key() == "remotemeta") { _remotemetafile = it.value().toString(); } else if (it.key() == "localmeta") { _localmetafile = it.value().toString(); } else { pr_info("unknown json object: %s\n", it.key().toStdString().c_str()); // return -1; } } return 0; }
void configFactory::Parse(){ QFile json("../config.json"); if (json.open(QIODevice::ReadOnly)) { QJsonParseError parseError; QJsonObject jsonDoc = QJsonDocument::fromJson(json.readAll(), &parseError).object(); for (QJsonObject::iterator it = jsonDoc.begin(); it != jsonDoc.end(); it++) { MapOfConfigs[it.key()] = DetermineConfigObject(it.value().toObject()); } } else { std::cout<<"Config json not found\n"; } }
void mibot::StandardLoggerBuilder::BuildLogger(QJsonObject &json) { QJsonObject::iterator iter = json.begin(); QString defaultChannelName; do { QString key = iter.key(); if(key == "Sinks") { if(!iter.value().isArray()) { LogProcess(LOG_TYPE::ERROR,"LoggerSink property is a non-array element."); continue; } QJsonArray array = iter.value().toArray(); for(int i=0; i< array.count(); i++) { if(!array[i].isObject()) { LogProcess(LOG_TYPE::ERROR,"LoggerSink array element is a non-object type."); continue; } QJsonObject obj = array[i].toObject(); BuildSink(obj); } } else LogProcess(LOG_TYPE::ERROR, QString("Unsuported param '%1'.").arg(key)); iter++; } while(iter != json.end()); LogProcess(LOG_TYPE::OK, "Json reading done."); }
InstanceList::InstListError InstanceList::loadList() { QDir dir(m_instDir); QDirIterator iter(dir); QString groupFileName = m_instDir + "/instgroups.json"; // temporary map from instance ID to group name QMap<QString, QString> groupMap; // HACK: this is really an if. breaks after one iteration. while (QFileInfo(groupFileName).exists()) { QFile groupFile(groupFileName); if (!groupFile.open(QIODevice::ReadOnly)) { // An error occurred. Ignore it. qDebug("Failed to read instance group file."); break; } QTextStream in(&groupFile); QString jsonStr = in.readAll(); groupFile.close(); QJsonParseError error; QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonStr.toUtf8(), &error); if (error.error != QJsonParseError::NoError) { qWarning(QString("Failed to parse instance group file: %1 at offset %2"). arg(error.errorString(), QString::number(error.offset)).toUtf8()); break; } if (!jsonDoc.isObject()) { qWarning("Invalid group file. Root entry should be an object."); break; } QJsonObject rootObj = jsonDoc.object(); // Make sure the format version matches. if (rootObj.value("formatVersion").toVariant().toInt() == GROUP_FILE_FORMAT_VERSION) { // Get the group list. if (!rootObj.value("groups").isObject()) { qWarning("Invalid group list JSON: 'groups' should be an object."); break; } // Iterate through the list. QJsonObject groupList = rootObj.value("groups").toObject(); for (QJsonObject::iterator iter = groupList.begin(); iter != groupList.end(); iter++) { QString groupName = iter.key(); // If not an object, complain and skip to the next one. if (!iter.value().isObject()) { qWarning(QString("Group '%1' in the group list should " "be an object.").arg(groupName).toUtf8()); continue; } QJsonObject groupObj = iter.value().toObject(); /* // Create the group object. InstanceGroup *group = new InstanceGroup(groupName, this); groups.push_back(group); // If 'hidden' isn't a bool value, just assume it's false. if (groupObj.value("hidden").isBool() && groupObj.value("hidden").toBool()) { group->setHidden(groupObj.value("hidden").toBool()); } */ if (!groupObj.value("instances").isArray()) { qWarning(QString("Group '%1' in the group list is invalid. " "It should contain an array " "called 'instances'.").arg(groupName).toUtf8()); continue; } // Iterate through the list of instances in the group. QJsonArray instancesArray = groupObj.value("instances").toArray(); for (QJsonArray::iterator iter2 = instancesArray.begin(); iter2 != instancesArray.end(); iter2++) { groupMap[(*iter2).toString()] = groupName; } } } break; } m_instances.clear(); while (iter.hasNext()) { QString subDir = iter.next(); if (QFileInfo(PathCombine(subDir, "instance.cfg")).exists()) { Instance *instPtr = NULL; InstanceLoader::InstLoaderError error = InstanceLoader::get(). loadInstance(instPtr, subDir); if (error != InstanceLoader::NoError && error != InstanceLoader::NotAnInstance) { QString errorMsg = QString("Failed to load instance %1: "). arg(QFileInfo(subDir).baseName()).toUtf8(); switch (error) { default: errorMsg += QString("Unknown instance loader error %1"). arg(error); break; } qDebug(errorMsg.toUtf8()); } else if (!instPtr) { qDebug(QString("Error loading instance %1. Instance loader returned null."). arg(QFileInfo(subDir).baseName()).toUtf8()); } else { QSharedPointer<Instance> inst(instPtr); auto iter = groupMap.find(inst->id()); if(iter != groupMap.end()) { inst->setGroup((*iter)); } qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8()); inst->setParent(this); m_instances.append(inst); connect(instPtr, SIGNAL(propertiesChanged(Instance*)),this, SLOT(propertiesChanged(Instance*))); } } }
void InstanceList::loadGroupList(QMap<QString, QString> & groupMap) { QString groupFileName = m_instDir + "/instgroups.json"; // if there's no group file, fail if(!QFileInfo(groupFileName).exists()) return; QFile groupFile(groupFileName); // if you can't open the file, fail if (!groupFile.open(QIODevice::ReadOnly)) { // An error occurred. Ignore it. qDebug("Failed to read instance group file."); return; } QTextStream in(&groupFile); QString jsonStr = in.readAll(); groupFile.close(); QJsonParseError error; QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonStr.toUtf8(), &error); // if the json was bad, fail if (error.error != QJsonParseError::NoError) { qWarning(QString("Failed to parse instance group file: %1 at offset %2"). arg(error.errorString(), QString::number(error.offset)).toUtf8()); return; } // if the root of the json wasn't an object, fail if (!jsonDoc.isObject()) { qWarning("Invalid group file. Root entry should be an object."); return; } QJsonObject rootObj = jsonDoc.object(); // Make sure the format version matches, otherwise fail. if (rootObj.value("formatVersion").toVariant().toInt() != GROUP_FILE_FORMAT_VERSION) return; // Get the groups. if it's not an object, fail if (!rootObj.value("groups").isObject()) { qWarning("Invalid group list JSON: 'groups' should be an object."); return; } // Iterate through all the groups. QJsonObject groupMapping = rootObj.value("groups").toObject(); for (QJsonObject::iterator iter = groupMapping.begin(); iter != groupMapping.end(); iter++) { QString groupName = iter.key(); // If not an object, complain and skip to the next one. if (!iter.value().isObject()) { qWarning(QString("Group '%1' in the group list should " "be an object.").arg(groupName).toUtf8()); continue; } QJsonObject groupObj = iter.value().toObject(); if (!groupObj.value("instances").isArray()) { qWarning(QString("Group '%1' in the group list is invalid. " "It should contain an array " "called 'instances'.").arg(groupName).toUtf8()); continue; } // Iterate through the list of instances in the group. QJsonArray instancesArray = groupObj.value("instances").toArray(); for (QJsonArray::iterator iter2 = instancesArray.begin(); iter2 != instancesArray.end(); iter2++) { groupMap[(*iter2).toString()] = groupName; } } }
bool Npc::fireToNpc(int pos) { if (!_loader->_db.isOpen()) { if (!_loader->_db.open()) { qDebug() << "Ошибка соединения к базе данных:" << _loader->_db.lastError(); exit(-1); } } QChar fireToClass = ' '; QSqlQuery q1; q1.prepare("SELECT data FROM map WHERE map_id=:map_id"); q1.bindValue(":map_id", _player->_map); q1.exec(); QString data = ""; if (q1.next()) { data = q1.value(0).toString(); } if (data == "") { return false; } fireToClass = data[pos]; QSqlQuery q12; q12.prepare("SELECT count(map) FROM ship_point WHERE map=:map AND pos=:pos"); q12.bindValue(":map", _player->_map); q12.bindValue(":pos", pos); q12.exec(); _found = false; if (q12.next()) { if (q12.value(0).toInt() == 1) { _found = true; } } if (!_found) { QSqlQuery q2; q2.prepare("SELECT life FROM ship_body WHERE class=:fireclass"); q2.bindValue(":fireclass", fireToClass); q2.exec(); int life = 0; if (q2.next()) { life = q2.value(0).toInt(); } if (life == 0) { return false; } life = (life - 100) + rand()%100; QSqlQuery q6; q6.prepare("INSERT INTO ship_point(ship_id, life, energy, armor, fuel, life_gen, " "energy_gen, armor_gen, net_speed, cartograph_link, grab_points, " "radar_ships, scaner_predm, fire, fire_speed, fire_link, map, pos) VALUES(" ":ship_id, :life, 0, 0, :fuel, 0, 0,0,0,0,0,0,0,0,0,0,:map,:pos)"); q6.bindValue(":ship_id", 0); q6.bindValue(":life", life); q6.bindValue(":fuel", 25); q6.bindValue(":map", _player->_map); q6.bindValue(":pos", pos); q6.exec(); } QSqlQuery q3; q3.prepare("SELECT ship_id FROM ship WHERE player_id=:player_id"); q3.bindValue(":player_id", _player->_player_id); q3.exec(); int ship_id = 0; if (q3.next()) { ship_id = q3.value(0).toInt(); } if (ship_id == 0) { return false; } QSqlQuery q4; q4.prepare("SELECT fire FROM ship_point WHERE ship_id=:ship_id"); q4.bindValue(":ship_id", ship_id); q4.exec(); int fire = 0; if (q4.next()) { fire = q4.value(0).toInt(); } if (fire == 0) { return false; } QSqlQuery q7; q7.prepare("SELECT life FROM ship_point WHERE map=:map AND pos=:pos"); q7.bindValue(":map", _player->_map); q7.bindValue(":pos", pos); q7.exec(); int npc_life = 0; if (q7.next()) { npc_life = q7.value(0).toInt(); } if (npc_life == 0) { return false; } npc_life -= fire; int opit = 0, kills = 0; if (npc_life <= 0) { QSqlQuery q9; q9.prepare("DELETE FROM ship_point WHERE map=:map AND pos=:pos"); q9.bindValue(":map", _player->_map); q9.bindValue(":pos", pos); q9.exec(); opit = 20; kills = 1; _killed = true; qDebug() << "[" << _player->_player_id << "]" << "огонь по " << fireToClass << " убит."; QSqlQuery q13; q13.prepare("SELECT data FROM map WHERE map_id=:id"); q13.bindValue(":id", _player->_map); q13.exec(); QString data; if (q13.next()) { data = q13.value(0).toString(); } data[pos] = ' '; QSqlQuery q16; q16.prepare("UPDATE map SET data=:data WHERE map_id=:id"); q16.bindValue(":id", _player->_map); q16.bindValue(":data", data); q16.exec(); QSqlQuery q17; int mission_id = 0; q17.prepare("SELECT params_json, id FROM mission WHERE player_id=:id"); q17.bindValue(":id", _player->_player_id); q17.exec(); while (q17.next()) { QString json = q17.value(0).toString(); mission_id = q17.value(1).toInt(); QJsonDocument doc = QJsonDocument::fromJson(json.toUtf8()); QJsonObject obj = doc.object(); QJsonObject::iterator it = obj.begin(); QJsonObject obj1; while (it!= obj.end()) { QString str = QString::fromUtf8(it.key().toStdString().c_str()); if (str.contains("kill") && fireToClass == it.value().toString().at(0)) { //nothing to do.. } else { obj1.insert(it.key(), it.value()); } it++; } if (obj1.count() == 1) { QString priz = obj1.value("priz").toString(); QSqlQuery q21; q21.prepare("SELECT ship_id FROM ship WHERE player_id=:id"); q21.bindValue(":id", _player->_player_id); q21.exec(); int ship_bonus_id=0; if (q21.next()) { ship_bonus_id = q21.value(0).toInt(); } if (priz == "cartograph") { QSqlQuery q20; q20.prepare("UPDATE ship SET cartograph=1 WHERE player_id=:id"); q20.bindValue(":id", _player->_player_id); q20.exec(); int link = rand()%10; QSqlQuery q22; q22.prepare("UPDATE ship_point SET cartograph_link=:link WHERE ship_id=:id"); q22.bindValue(":link", link); q22.bindValue(":id", ship_bonus_id); q22.exec(); qDebug() << "[" << _player->_player_id << "] " << "Выигран бонус картограф!"; _player->_bonus = 1; } else if (priz == "droid") { QSqlQuery q23; int time = rand()%10; int points = rand()%10; q23.prepare("INSERT INTO droid(player_id, class, time, points) VALUES(:id, :class, :time, :points)"); q23.bindValue(":id", _player->_player_id); q23.bindValue(":class", "A"); q23.bindValue(":time", QDateTime::currentDateTime().addDays(time)); q23.bindValue(":points", points); q23.exec(); qDebug() << "[" << _player->_player_id << "] " << "Выигран бонус дроид!"; _player->_bonus = 2; } QSqlQuery q24; q24.prepare("DELETE FROM mission WHERE id=:id"); q24.bindValue(":id", mission_id); q24.exec(); } QJsonDocument doc1(obj1); QSqlQuery q25; QString str = QString::fromUtf8(doc1.toJson(QJsonDocument::Compact).toStdString().c_str()); q25.prepare("UPDATE mission SET params_json=:str WHERE id=:id"); q25.bindValue(":id", mission_id); q25.bindValue(":str", str); q25.exec(); } } else { QSqlQuery q8; q8.prepare("UPDATE ship_point SET life=:life WHERE map=:map AND pos=:pos"); q8.bindValue(":map", _player->_map); q8.bindValue(":pos", pos); q8.bindValue(":life", npc_life); q8.exec(); opit = 10; qDebug() << "[" << _player->_player_id << "]" << "огонь по " << fireToClass << " урон = " << fire; } QSqlQuery q10; q10.prepare("SELECT exp, kills FROM rating WHERE player_id=:player_id"); q10.bindValue(":player_id", _player->_player_id); q10.exec(); int exp = 0, kills_base = 0; if (q10.next()) { exp = q10.value(0).toInt(); kills_base = q10.value(1).toInt(); } exp+=opit; kills_base+=kills; QSqlQuery q11; q11.prepare("UPDATE rating SET exp=:exp, kills=:kills WHERE player_id=:player_id"); q11.bindValue(":exp", exp); q11.bindValue(":kills", kills_base); q11.bindValue(":player_id", _player->_player_id); q11.exec(); QSqlQuery q13; q13.prepare("SELECT level FROM player WHERE player_id=:id"); q13.bindValue(":id", _player->_player_id); q13.exec(); int level = 0; if (q13.next()) { level = q13.value(0).toInt(); } if (level == 0) { qDebug() << "Ошибка level поврежден."; exit(-1); } _levelup = false; if (level >= 1 && level <=10) { if (exp >=1300000) { _levelup = true; } } if (level >= 11 && level <=20) { if (exp >=2100000) { _levelup = true; } } if (level >= 21 && level <=30) { if (exp >=3300000) { _levelup = true; } } if (level >= 31 && level <=40) { if (exp >=4400000) { _levelup = true; } } if (level >= 41 && level <=50) { if (exp >=5500000) { _levelup = true; } } if (level >= 51 && level <=60) { if (exp >=7700000) { _levelup = true; } } if (_levelup) { level++; qDebug() << "Игрок с id = " << QString::number(_player->_player_id) << " Повышение уровня. " << level; QSqlQuery q14; q14.prepare("UPDATE rating SET exp=:exp WHERE player_id=:player_id"); q14.bindValue(":player_id", _player->_player_id); q14.bindValue(":exp", 0); q14.exec(); QSqlQuery q15; q15.prepare("UPDATE player SET level=:level WHERE player_id=:player_id"); q15.bindValue(":player_id", _player->_player_id); q15.bindValue(":level", level); q15.exec(); _player->_level = level; } return true; }
void DatabaseManager::createDatabaseSchema() { if (openDB()) { QSqlQuery createTableQuery; //first thing, we'll set yoga_point table on database if (!createTableQuery.prepare("CREATE TABLE IF NOT EXISTS yoga_point (id INTEGER PRIMARY KEY AUTOINCREMENT, name VARCHAR(100) UNIQUE, point INT, is_serie TINYINT)")) { throw runtime_error(createTableQuery.lastError().text().toStdString()); } if (!createTableQuery.exec()) { throw runtime_error(createTableQuery.lastError().text().toStdString()); } //and series table if (!createTableQuery.prepare("CREATE TABLE IF NOT EXISTS series (id INT, yoga_point_id INT)")) { throw runtime_error(createTableQuery.lastError().text().toStdString()); } if (!createTableQuery.exec()) { throw runtime_error(createTableQuery.lastError().text().toStdString()); } vector<shared_ptr<YogaPoint>> yogaPoints; //we read position from JSON file and copy them in Database if positions is empty QSqlQuery selectCountYogaPoint("SELECT COUNT(*) FROM yoga_point"); selectCountYogaPoint.next(); int yogaPointCount = selectCountYogaPoint.value(0).toInt(); if (yogaPointCount == 0) { QFile positionJsonFile(":/positions.json"); if (positionJsonFile.open(QIODevice::ReadOnly | QIODevice::Text)) { QString jsonString = positionJsonFile.readAll(); positionJsonFile.close(); QJsonDocument positionJson = QJsonDocument::fromJson(jsonString.toUtf8()); QJsonObject positions = positionJson.object(); for (QJsonObject::iterator it = positions.begin(); it != positions.end(); it++) { string positionName = it.key().toStdString(); int positionPoint = it.value().toInt(); shared_ptr<YogaPoint> position = make_shared<Position>(Position(positionName, positionPoint)); yogaPoints.push_back(position); position->save(); } } else { throw runtime_error("Error while reading JSON position file"); } QFile serieJsonFile(":/series.json"); if (serieJsonFile.open(QIODevice::ReadOnly | QIODevice::Text)) { QString jsonString = serieJsonFile.readAll(); serieJsonFile.close(); QJsonDocument serieJson = QJsonDocument::fromJson(jsonString.toUtf8()); QJsonObject series = serieJson.object(); map<string, vector<string>> serieStringMap; map<string, shared_ptr<YogaPoint>> serieMap; for (QJsonObject::iterator it = series.begin(); it != series.end(); it++) { string serieName = it.key().toStdString(); shared_ptr<YogaPoint> serie = make_shared<Serie>(Serie(serieName)); serieMap[serieName] = serie; yogaPoints.push_back(serie); QJsonArray serieYogaPointNames = it.value().toArray(); vector<string> serieYogaPoints; for (QJsonArray::iterator iit = serieYogaPointNames.begin(); iit != serieYogaPointNames.end(); iit++) { //find Yoga Point matching the name string yogaPointName = (*iit).toString().toStdString(); serieYogaPoints.push_back(yogaPointName); } serieStringMap[serieName] = serieYogaPoints; } for (pair<const string, vector<string>> element : serieStringMap) { shared_ptr<YogaPoint> serie = serieMap[element.first]; for (string yogaPointName : element.second) { auto yogaPointIt = find_if(yogaPoints.begin(), yogaPoints.end(), [&yogaPointName](shared_ptr<YogaPoint> yogaPoint) { return yogaPointName == yogaPoint->name(); }); if (yogaPointIt != yogaPoints.end()) { dynamic_pointer_cast<Serie>(serie)->addYogaPoint(*yogaPointIt); } } serie->save(); } } } //now we create a table recording daily positions QSqlQuery CreateTableDailyPositionsQuery; if (!CreateTableDailyPositionsQuery.prepare("CREATE TABLE IF NOT EXISTS daily_positions (days DATE, position_id INT, times TINYINT, is_serie BOOLEAN DEFAULT 0 NOT NULL)")) { throw runtime_error(CreateTableDailyPositionsQuery.lastError().text().toStdString()); } if (!CreateTableDailyPositionsQuery.exec()) { throw runtime_error(CreateTableDailyPositionsQuery.lastError().text().toStdString()); } } else { throw runtime_error("Problem occured with database connection"); } }