initial commit for connection pools

This commit is contained in:
Max-Wilhelm Bruker 2012-05-20 18:47:28 +02:00
parent c2edd33e90
commit 981db47f9e
21 changed files with 829 additions and 700 deletions

View file

@ -22,13 +22,13 @@
#include <QDebug>
#include <iostream>
#include "servatrice.h"
#include "servatrice_database_interface.h"
#include "servatrice_connection_pool.h"
#include "server_room.h"
#include "serversocketinterface.h"
#include "serversocketthread.h"
#include "isl_interface.h"
#include "server_logger.h"
#include "main.h"
#include "passwordhasher.h"
#include "decklist.h"
#include "pb/game_replay.pb.h"
#include "pb/event_replay_added.pb.h"
@ -36,19 +36,45 @@
#include "pb/event_server_shutdown.pb.h"
#include "pb/event_connection_closed.pb.h"
Servatrice_GameServer::Servatrice_GameServer(Servatrice *_server, bool _threaded, int _numberPools, const QSqlDatabase &_sqlDatabase, QObject *parent)
: QTcpServer(parent),
server(_server),
threaded(_threaded)
{
for (int i = 0; i < _numberPools; ++i) {
Servatrice_DatabaseInterface *newDatabaseInterface = new Servatrice_DatabaseInterface(i, server);
Servatrice_ConnectionPool *newPool = new Servatrice_ConnectionPool(newDatabaseInterface);
// ---
newDatabaseInterface->initDatabase(_sqlDatabase);
// ---
connectionPools.append(newPool);
}
}
void Servatrice_GameServer::incomingConnection(int socketDescriptor)
{
if (threaded) {
ServerSocketThread *sst = new ServerSocketThread(socketDescriptor, server, this);
sst->start();
} else {
QTcpSocket *socket = new QTcpSocket;
ServerSocketInterface *ssi = new ServerSocketInterface(server, socket);
socket->setSocketDescriptor(socketDescriptor);
socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
logger->logMessage(QString("incoming connection: %1").arg(socket->peerAddress().toString()), ssi);
ssi->initSessionDeprecated();
// Determine connection pool with smallest client count
int minClientCount = -1;
int poolIndex = -1;
for (int i = 0; i < connectionPools.size(); ++i) {
const int clientCount = connectionPools[i]->getClientCount();
if ((poolIndex == -1) || (clientCount < minClientCount)) {
minClientCount = clientCount;
poolIndex = i;
}
}
Servatrice_ConnectionPool *pool = connectionPools[poolIndex];
QTcpSocket *socket = new QTcpSocket;
ServerSocketInterface *ssi = new ServerSocketInterface(server, pool->getDatabaseInterface(), socket);
pool->addClient();
connect(ssi, SIGNAL(destroyed()), pool, SLOT(removeClient()));
socket->setSocketDescriptor(socketDescriptor);
socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
logger->logMessage(QString("[pool %1] Incoming connection: %2").arg(poolIndex).arg(socket->peerAddress().toString()), ssi);
ssi->initSessionDeprecated();
}
void Servatrice_IslServer::incomingConnection(int socketDescriptor)
@ -65,7 +91,7 @@ void Servatrice_IslServer::incomingConnection(int socketDescriptor)
}
Servatrice::Servatrice(QSettings *_settings, QObject *parent)
: Server(parent), dbMutex(QMutex::Recursive), settings(_settings), uptime(0), shutdownTimer(0)
: Server(parent), settings(_settings), uptime(0), shutdownTimer(0)
{
}
@ -95,16 +121,18 @@ bool Servatrice::initServer()
if (databaseType != DatabaseNone) {
openDatabase();
updateServerList();
clearSessionTables();
qDebug() << "Clearing previous sessions...";
databaseInterface->clearSessionTables();
}
const QString roomMethod = settings->value("rooms/method").toString();
if (roomMethod == "sql") {
QSqlQuery query;
QSqlQuery query(sqlDatabase);
query.prepare("select id, name, descr, auto_join, join_message from " + dbPrefix + "_rooms order by id asc");
execSqlQuery(query);
while (query.next()) {
QSqlQuery query2;
QSqlQuery query2(sqlDatabase);
query2.prepare("select name from " + dbPrefix + "_rooms_gametypes where id_room = :id_room");
query2.bindValue(":id_room", query.value(0).toInt());
execSqlQuery(query2);
@ -223,7 +251,8 @@ bool Servatrice::initServer()
}
threaded = settings->value("server/threaded", false).toInt();
gameServer = new Servatrice_GameServer(this, threaded, this);
const int numberPools = settings->value("server/number_pools", 1).toInt();
gameServer = new Servatrice_GameServer(this, threaded, numberPools, sqlDatabase, this);
const int gamePort = settings->value("server/port", 4747).toInt();
qDebug() << "Starting server on port" << gamePort;
if (gameServer->listen(QHostAddress::Any, gamePort))
@ -237,23 +266,22 @@ bool Servatrice::initServer()
bool Servatrice::openDatabase()
{
if (!QSqlDatabase::connectionNames().isEmpty())
QSqlDatabase::removeDatabase(QSqlDatabase::database().connectionNames().at(0));
if (!sqlDatabase.isValid()) {
settings->beginGroup("database");
sqlDatabase = QSqlDatabase::addDatabase("QMYSQL");
sqlDatabase.setHostName(settings->value("hostname").toString());
sqlDatabase.setDatabaseName(settings->value("database").toString());
sqlDatabase.setUserName(settings->value("user").toString());
sqlDatabase.setPassword(settings->value("password").toString());
settings->endGroup();
} else if (sqlDatabase.isOpen())
sqlDatabase.close();
settings->beginGroup("database");
QSqlDatabase sqldb = QSqlDatabase::addDatabase("QMYSQL");
sqldb.setHostName(settings->value("hostname").toString());
sqldb.setDatabaseName(settings->value("database").toString());
sqldb.setUserName(settings->value("user").toString());
sqldb.setPassword(settings->value("password").toString());
settings->endGroup();
std::cerr << "Opening database...";
if (!sqldb.open()) {
std::cerr << "error" << std::endl;
qDebug() << QString("[main] Opening database...");
if (!sqlDatabase.open()) {
qDebug() << QString("[main] Error opening database: %1").arg(sqlDatabase.lastError().text());
return false;
}
std::cerr << "OK" << std::endl;
return true;
}
@ -263,8 +291,7 @@ bool Servatrice::checkSql()
if (databaseType == DatabaseNone)
return false;
QMutexLocker locker(&dbMutex);
if (!QSqlDatabase::database().exec("select 1").isActive())
if (!sqlDatabase.exec("select 1").isActive())
return openDatabase();
return true;
}
@ -273,7 +300,7 @@ bool Servatrice::execSqlQuery(QSqlQuery &query)
{
if (query.exec())
return true;
qCritical() << "Database error:" << query.lastError().text();
qCritical() << QString("[main] Error executing query: %1").arg(query.lastError().text());
return false;
}
@ -284,7 +311,7 @@ void Servatrice::updateServerList()
serverListMutex.lock();
serverList.clear();
QSqlQuery query;
QSqlQuery query(sqlDatabase);
query.prepare("select id, ssl_cert, hostname, address, game_port, control_port from " + dbPrefix + "_servers order by id asc");
execSqlQuery(query);
while (query.next()) {
@ -305,220 +332,6 @@ QList<ServerProperties> Servatrice::getServerList() const
return result;
}
AuthenticationResult Servatrice::checkUserPassword(Server_ProtocolHandler *handler, const QString &user, const QString &password, QString &reasonStr, int &banSecondsLeft)
{
QMutexLocker locker(&dbMutex);
const QString method = settings->value("authentication/method").toString();
switch (authenticationMethod) {
case AuthenticationNone: return UnknownUser;
case AuthenticationSql: {
if (!checkSql())
return UnknownUser;
QSqlQuery ipBanQuery;
ipBanQuery.prepare("select time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))), b.minutes <=> 0, b.visible_reason from " + dbPrefix + "_bans b where b.time_from = (select max(c.time_from) from " + dbPrefix + "_bans c where c.ip_address = :address) and b.ip_address = :address2");
ipBanQuery.bindValue(":address", static_cast<ServerSocketInterface *>(handler)->getPeerAddress().toString());
ipBanQuery.bindValue(":address2", static_cast<ServerSocketInterface *>(handler)->getPeerAddress().toString());
if (!execSqlQuery(ipBanQuery)) {
qDebug("Login denied: SQL error");
return NotLoggedIn;
}
if (ipBanQuery.next()) {
const int secondsLeft = -ipBanQuery.value(0).toInt();
const bool permanentBan = ipBanQuery.value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
reasonStr = ipBanQuery.value(2).toString();
banSecondsLeft = permanentBan ? 0 : secondsLeft;
qDebug("Login denied: banned by address");
return UserIsBanned;
}
}
QSqlQuery nameBanQuery;
nameBanQuery.prepare("select time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))), b.minutes <=> 0, b.visible_reason from " + dbPrefix + "_bans b where b.time_from = (select max(c.time_from) from " + dbPrefix + "_bans c where c.user_name = :name2) and b.user_name = :name1");
nameBanQuery.bindValue(":name1", user);
nameBanQuery.bindValue(":name2", user);
if (!execSqlQuery(nameBanQuery)) {
qDebug("Login denied: SQL error");
return NotLoggedIn;
}
if (nameBanQuery.next()) {
const int secondsLeft = -nameBanQuery.value(0).toInt();
const bool permanentBan = nameBanQuery.value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
reasonStr = nameBanQuery.value(2).toString();
banSecondsLeft = permanentBan ? 0 : secondsLeft;
qDebug("Login denied: banned by name");
return UserIsBanned;
}
}
QSqlQuery passwordQuery;
passwordQuery.prepare("select password_sha512 from " + dbPrefix + "_users where name = :name and active = 1");
passwordQuery.bindValue(":name", user);
if (!execSqlQuery(passwordQuery)) {
qDebug("Login denied: SQL error");
return NotLoggedIn;
}
if (passwordQuery.next()) {
const QString correctPassword = passwordQuery.value(0).toString();
if (correctPassword == PasswordHasher::computeHash(password, correctPassword.left(16))) {
qDebug("Login accepted: password right");
return PasswordRight;
} else {
qDebug("Login denied: password wrong");
return NotLoggedIn;
}
} else {
qDebug("Login accepted: unknown user");
return UnknownUser;
}
}
}
return UnknownUser;
}
bool Servatrice::userExists(const QString &user)
{
if (authenticationMethod == AuthenticationSql) {
QMutexLocker locker(&dbMutex);
checkSql();
QSqlQuery query;
query.prepare("select 1 from " + dbPrefix + "_users where name = :name and active = 1");
query.bindValue(":name", user);
if (!execSqlQuery(query))
return false;
return query.next();
}
return false;
}
int Servatrice::getUserIdInDB(const QString &name)
{
if (authenticationMethod == AuthenticationSql) {
QMutexLocker locker(&dbMutex);
QSqlQuery query;
query.prepare("select id from " + dbPrefix + "_users where name = :name and active = 1");
query.bindValue(":name", name);
if (!execSqlQuery(query))
return -1;
if (!query.next())
return -1;
return query.value(0).toInt();
}
return -1;
}
bool Servatrice::isInBuddyList(const QString &whoseList, const QString &who)
{
if (authenticationMethod == AuthenticationNone)
return false;
QMutexLocker locker(&dbMutex);
if (!checkSql())
return false;
int id1 = getUserIdInDB(whoseList);
int id2 = getUserIdInDB(who);
QSqlQuery query;
query.prepare("select 1 from " + dbPrefix + "_buddylist where id_user1 = :id_user1 and id_user2 = :id_user2");
query.bindValue(":id_user1", id1);
query.bindValue(":id_user2", id2);
if (!execSqlQuery(query))
return false;
return query.next();
}
bool Servatrice::isInIgnoreList(const QString &whoseList, const QString &who)
{
if (authenticationMethod == AuthenticationNone)
return false;
QMutexLocker locker(&dbMutex);
if (!checkSql())
return false;
int id1 = getUserIdInDB(whoseList);
int id2 = getUserIdInDB(who);
QSqlQuery query;
query.prepare("select 1 from " + dbPrefix + "_ignorelist where id_user1 = :id_user1 and id_user2 = :id_user2");
query.bindValue(":id_user1", id1);
query.bindValue(":id_user2", id2);
if (!execSqlQuery(query))
return false;
return query.next();
}
ServerInfo_User Servatrice::evalUserQueryResult(const QSqlQuery &query, bool complete, bool withId)
{
ServerInfo_User result;
if (withId)
result.set_id(query.value(0).toInt());
result.set_name(query.value(1).toString().toStdString());
const QString country = query.value(5).toString();
if (!country.isEmpty())
result.set_country(country.toStdString());
if (complete) {
const QByteArray avatarBmp = query.value(6).toByteArray();
if (avatarBmp.size())
result.set_avatar_bmp(avatarBmp.data(), avatarBmp.size());
}
const QString genderStr = query.value(4).toString();
if (genderStr == "m")
result.set_gender(ServerInfo_User::Male);
else if (genderStr == "f")
result.set_gender(ServerInfo_User::Female);
const int is_admin = query.value(2).toInt();
int userLevel = ServerInfo_User::IsUser | ServerInfo_User::IsRegistered;
if (is_admin == 1)
userLevel |= ServerInfo_User::IsAdmin | ServerInfo_User::IsModerator;
else if (is_admin == 2)
userLevel |= ServerInfo_User::IsModerator;
result.set_user_level(userLevel);
const QString realName = query.value(3).toString();
if (!realName.isEmpty())
result.set_real_name(realName.toStdString());
return result;
}
ServerInfo_User Servatrice::getUserData(const QString &name, bool withId)
{
ServerInfo_User result;
result.set_name(name.toStdString());
result.set_user_level(ServerInfo_User::IsUser);
if (authenticationMethod == AuthenticationSql) {
QMutexLocker locker(&dbMutex);
if (!checkSql())
return result;
QSqlQuery query;
query.prepare("select id, name, admin, realname, gender, country, avatar_bmp from " + dbPrefix + "_users where name = :name and active = 1");
query.bindValue(":name", name);
if (!execSqlQuery(query))
return result;
if (query.next())
return evalUserQueryResult(query, true, withId);
else
return result;
} else
return result;
}
int Servatrice::getUsersWithAddress(const QHostAddress &address) const
{
int result = 0;
@ -539,122 +352,8 @@ QList<ServerSocketInterface *> Servatrice::getUsersWithAddressAsList(const QHost
return result;
}
void Servatrice::clearSessionTables()
{
qDebug() << "Clearing previous sessions...";
lockSessionTables();
QSqlQuery query;
query.prepare("update " + dbPrefix + "_sessions set end_time=now() where end_time is null and id_server = :id_server");
query.bindValue(":id_server", serverId);
query.exec();
unlockSessionTables();
}
void Servatrice::lockSessionTables()
{
QSqlQuery("lock tables " + dbPrefix + "_sessions write, " + dbPrefix + "_users read").exec();
}
void Servatrice::unlockSessionTables()
{
QSqlQuery("unlock tables").exec();
}
bool Servatrice::userSessionExists(const QString &userName)
{
// Call only after lockSessionTables().
QSqlQuery query;
query.prepare("select 1 from " + dbPrefix + "_sessions where user_name = :user_name and end_time is null");
query.bindValue(":user_name", userName);
query.exec();
return query.next();
}
qint64 Servatrice::startSession(const QString &userName, const QString &address)
{
if (authenticationMethod == AuthenticationNone)
return -1;
QMutexLocker locker(&dbMutex);
if (!checkSql())
return -1;
QSqlQuery query;
query.prepare("insert into " + dbPrefix + "_sessions (user_name, id_server, ip_address, start_time) values(:user_name, :id_server, :ip_address, NOW())");
query.bindValue(":user_name", userName);
query.bindValue(":id_server", serverId);
query.bindValue(":ip_address", address);
if (execSqlQuery(query))
return query.lastInsertId().toInt();
return -1;
}
void Servatrice::endSession(qint64 sessionId)
{
if (authenticationMethod == AuthenticationNone)
return;
QMutexLocker locker(&dbMutex);
if (!checkSql())
return;
QSqlQuery query;
query.exec("lock tables " + dbPrefix + "_sessions write");
query.prepare("update " + dbPrefix + "_sessions set end_time=NOW() where id = :id_session");
query.bindValue(":id_session", sessionId);
execSqlQuery(query);
query.exec("unlock tables");
}
QMap<QString, ServerInfo_User> Servatrice::getBuddyList(const QString &name)
{
QMap<QString, ServerInfo_User> result;
if (authenticationMethod == AuthenticationSql) {
QMutexLocker locker(&dbMutex);
checkSql();
QSqlQuery query;
query.prepare("select a.id, a.name, a.admin, a.realname, a.gender, a.country from " + dbPrefix + "_users a left join " + dbPrefix + "_buddylist b on a.id = b.id_user2 left join " + dbPrefix + "_users c on b.id_user1 = c.id where c.name = :name");
query.bindValue(":name", name);
if (!execSqlQuery(query))
return result;
while (query.next()) {
const ServerInfo_User &temp = evalUserQueryResult(query, false);
result.insert(QString::fromStdString(temp.name()), temp);
}
}
return result;
}
QMap<QString, ServerInfo_User> Servatrice::getIgnoreList(const QString &name)
{
QMap<QString, ServerInfo_User> result;
if (authenticationMethod == AuthenticationSql) {
QMutexLocker locker(&dbMutex);
checkSql();
QSqlQuery query;
query.prepare("select a.id, a.name, a.admin, a.realname, a.gender, a.country from " + dbPrefix + "_users a left join " + dbPrefix + "_ignorelist b on a.id = b.id_user2 left join " + dbPrefix + "_users c on b.id_user1 = c.id where c.name = :name");
query.bindValue(":name", name);
if (!execSqlQuery(query))
return result;
while (query.next()) {
ServerInfo_User temp = evalUserQueryResult(query, false);
result.insert(QString::fromStdString(temp.name()), temp);
}
}
return result;
}
void Servatrice::updateLoginMessage()
{
QMutexLocker locker(&dbMutex);
if (!checkSql())
return;
@ -691,7 +390,6 @@ void Servatrice::statusUpdate()
rxBytes = 0;
rxBytesMutex.unlock();
QMutexLocker locker(&dbMutex);
if (!checkSql())
return;
@ -706,163 +404,6 @@ void Servatrice::statusUpdate()
execSqlQuery(query);
}
int Servatrice::getNextGameId()
{
if (databaseType == DatabaseNone)
return Server::getNextGameId();
checkSql();
QSqlQuery query;
query.prepare("insert into " + dbPrefix + "_games (time_started) values (now())");
execSqlQuery(query);
return query.lastInsertId().toInt();
}
int Servatrice::getNextReplayId()
{
if (databaseType == DatabaseNone)
return Server::getNextGameId();
checkSql();
QSqlQuery query;
query.prepare("insert into " + dbPrefix + "_replays () values ()");
execSqlQuery(query);
return query.lastInsertId().toInt();
}
void Servatrice::storeGameInformation(int secondsElapsed, const QSet<QString> &allPlayersEver, const QSet<QString> &allSpectatorsEver, const QList<GameReplay *> &replayList)
{
const ServerInfo_Game &gameInfo = replayList.first()->game_info();
Server_Room *room = rooms.value(gameInfo.room_id());
Event_ReplayAdded replayEvent;
ServerInfo_ReplayMatch *replayMatchInfo = replayEvent.mutable_match_info();
replayMatchInfo->set_game_id(gameInfo.game_id());
replayMatchInfo->set_room_name(room->getName().toStdString());
replayMatchInfo->set_time_started(QDateTime::currentDateTime().addSecs(-secondsElapsed).toTime_t());
replayMatchInfo->set_length(secondsElapsed);
replayMatchInfo->set_game_name(gameInfo.description());
const QStringList &allGameTypes = room->getGameTypes();
QStringList gameTypes;
for (int i = gameInfo.game_types_size() - 1; i >= 0; --i)
gameTypes.append(allGameTypes[gameInfo.game_types(i)]);
QVariantList gameIds1, playerNames, gameIds2, userIds, replayNames;
QSetIterator<QString> playerIterator(allPlayersEver);
while (playerIterator.hasNext()) {
gameIds1.append(gameInfo.game_id());
const QString &playerName = playerIterator.next();
playerNames.append(playerName);
replayMatchInfo->add_player_names(playerName.toStdString());
}
QSet<QString> allUsersInGame = allPlayersEver + allSpectatorsEver;
QSetIterator<QString> allUsersIterator(allUsersInGame);
while (allUsersIterator.hasNext()) {
int id = getUserIdInDB(allUsersIterator.next());
if (id == -1)
continue;
gameIds2.append(gameInfo.game_id());
userIds.append(id);
replayNames.append(QString::fromStdString(gameInfo.description()));
}
QVariantList replayIds, replayGameIds, replayDurations, replayBlobs;
for (int i = 0; i < replayList.size(); ++i) {
QByteArray blob;
const unsigned int size = replayList[i]->ByteSize();
blob.resize(size);
replayList[i]->SerializeToArray(blob.data(), size);
replayIds.append(QVariant((qulonglong) replayList[i]->replay_id()));
replayGameIds.append(gameInfo.game_id());
replayDurations.append(replayList[i]->duration_seconds());
replayBlobs.append(blob);
ServerInfo_Replay *replayInfo = replayMatchInfo->add_replay_list();
replayInfo->set_replay_id(replayList[i]->replay_id());
replayInfo->set_replay_name(gameInfo.description());
replayInfo->set_duration(replayList[i]->duration_seconds());
}
SessionEvent *sessionEvent = Server_ProtocolHandler::prepareSessionEvent(replayEvent);
allUsersIterator.toFront();
clientsLock.lockForRead();
while (allUsersIterator.hasNext()) {
const QString userName = allUsersIterator.next();
Server_AbstractUserInterface *userHandler = users.value(userName);
if (!userHandler)
userHandler = externalUsers.value(userName);
if (userHandler)
userHandler->sendProtocolItem(*sessionEvent);
}
clientsLock.unlock();
delete sessionEvent;
QMutexLocker locker(&dbMutex);
if (!checkSql())
return;
QSqlQuery query1;
query1.prepare("update " + dbPrefix + "_games set room_name=:room_name, descr=:descr, creator_name=:creator_name, password=:password, game_types=:game_types, player_count=:player_count, time_finished=now() where id=:id_game");
query1.bindValue(":room_name", room->getName());
query1.bindValue(":id_game", gameInfo.game_id());
query1.bindValue(":descr", QString::fromStdString(gameInfo.description()));
query1.bindValue(":creator_name", QString::fromStdString(gameInfo.creator_info().name()));
query1.bindValue(":password", gameInfo.with_password() ? 1 : 0);
query1.bindValue(":game_types", gameTypes.isEmpty() ? QString("") : gameTypes.join(", "));
query1.bindValue(":player_count", gameInfo.max_players());
if (!execSqlQuery(query1))
return;
QSqlQuery query2;
query2.prepare("insert into " + dbPrefix + "_games_players (id_game, player_name) values (:id_game, :player_name)");
query2.bindValue(":id_game", gameIds1);
query2.bindValue(":player_name", playerNames);
query2.execBatch();
QSqlQuery replayQuery1;
replayQuery1.prepare("update " + dbPrefix + "_replays set id_game=:id_game, duration=:duration, replay=:replay where id=:id_replay");
replayQuery1.bindValue(":id_replay", replayIds);
replayQuery1.bindValue(":id_game", replayGameIds);
replayQuery1.bindValue(":duration", replayDurations);
replayQuery1.bindValue(":replay", replayBlobs);
replayQuery1.execBatch();
QSqlQuery query3;
query3.prepare("insert into " + dbPrefix + "_replays_access (id_game, id_player, replay_name) values (:id_game, :id_player, :replay_name)");
query3.bindValue(":id_game", gameIds2);
query3.bindValue(":id_player", userIds);
query3.bindValue(":replay_name", replayNames);
query3.execBatch();
}
DeckList *Servatrice::getDeckFromDatabase(int deckId, const QString &userName)
{
checkSql();
QMutexLocker locker(&dbMutex);
QSqlQuery query;
query.prepare("select content from " + dbPrefix + "_decklist_files where id = :id and user = :user");
query.bindValue(":id", deckId);
query.bindValue(":user", userName);
execSqlQuery(query);
if (!query.next())
throw Response::RespNameNotFound;
QXmlStreamReader deckReader(query.value(0).toString());
DeckList *deck = new DeckList;
deck->loadFromXml(&deckReader);
return deck;
}
void Servatrice::scheduleShutdown(const QString &reason, int minutes)
{
shutdownReason = reason;