RPCServer::RPCServer(int port){
QSettings settings;
bool ok = false;
while(!ok){
ok = listen(QHostAddress::Any, port);
if(!ok && port < rpcMaxPort){
/* Try going for higher ports until we can listen to one */
qDebug("RPCServer: Failed to bind to port %d. Trying higher ports...",port);
port++;
}else{
qDebug("RPCServer: Listening on port %d",port);
settings.setValue("RPCServer/serverPort",port);
}
}
if(!ok){
qDebug("RPCServer: All ports exhausted. Binding failed.");
return;
}
attachSlot(QString("reconstructionStarted()"),this,SLOT(reconstructionStarted(quint64)));
attachSlot(QString("reconstructionStopped()"),this,SLOT(reconstructionStopped(quint64)));
attachSlot(QString("identificationKeySent(int)"),this,SLOT(receiveIdentificationKey(quint64,int)));
QObject::connect(this,SIGNAL(clientConnected(quint64)),this,SLOT(onClientConnected(quint64)));
QObject::connect(this,SIGNAL(clientDisconnected(quint64)),this,SLOT(onClientDisconnected(quint64)));
}
void HostServer::onDisconnected(const PeerPtr& peer)
{
onClientDisconnected(peer);
NetworkPeers::iterator it = std::find(peers.begin(), peers.end(), peer);
assert( it != peers.end() );
peers.erase(it);
}
void FtpServer::onClientConnected() {
sc = sv.nextPendingConnection();
emit msg(sc->peerAddress().toString() + QString(":") + QString::number(sc->peerPort()) + QString(" connected"));
connect(sc, SIGNAL(disconnected()), this, SLOT(onClientDisconnected()));
connect(sc, SIGNAL(disconnected()), sc, SLOT(deleteLater()));
connect(sc, SIGNAL(readyRead()), this, SLOT(read()));
respond(220);
}
void ServerBase::update(void)
{
if (!mIsRunning)
return;
ENetEvent event;
while (enet_host_service(mInternalHost, &event, 0) > 0)
{
switch(event.type)
{
case ENET_EVENT_TYPE_CONNECT:
{
IncomingClientBase *client = new Kiaro::Network::IncomingClientBase(event.peer, this);
event.peer->data = client;
mConnectedClientSet.insert(mConnectedClientSet.end(), (size_t)client);
onClientConnected(client);
break;
}
case ENET_EVENT_TYPE_DISCONNECT:
{
Kiaro::Network::IncomingClientBase *disconnected = (Kiaro::Network::IncomingClientBase*)event.peer->data;
onClientDisconnected(disconnected);
mConnectedClientSet.erase((size_t)disconnected);
delete disconnected;
break;
}
case ENET_EVENT_TYPE_RECEIVE:
{
if (!event.peer->data)
{
enet_packet_destroy(event.packet);
throw std::runtime_error("ServerBase: Invalid ENet peer data on packet receive!");
}
Kiaro::Network::IncomingClientBase *sender = (Kiaro::Network::IncomingClientBase*)event.peer->data;
Kiaro::Support::BitStream incomingStream(event.packet->data, event.packet->dataLength, event.packet->dataLength);
onReceivePacket(incomingStream, sender);
enet_packet_destroy(event.packet);
break;
}
case ENET_EVENT_TYPE_NONE:
break;
}
}
}
void SIpcServer::incomingConnection(quintptr socketDescriptor)
{
SIpcConnection *s = new SIpcConnection(this);
s->setSocketDescriptor(socketDescriptor);
connect(s, SIGNAL(messageArrived(const QString &, const QByteArray &)),
SLOT(onClientMessage(const QString &, const QByteArray &)));
connect(s, SIGNAL(disconnected()), SLOT(onClientDisconnected()));
mPeers.append(s);
#ifdef SIPCSERVER_DEBUG
sDebug() << "Registered connection " << s << ", total peers: " << mPeers.count();
#endif
}
void Server::incomingConnection(qintptr socketDescriptor)
{
Client *client = new Client(socketDescriptor);
clients->push_back(client);
QObject::connect(client,SIGNAL(sendMessageToAll(QString)),this,SLOT(sendMessageToAll(QString)));
QObject::connect(client,SIGNAL(showDialog(QString)),this,SLOT(onShowDialog(QString)));
QObject::connect(client,SIGNAL(signalDisconnected(QString)),this,SLOT(onClientDisconnected(QString)));
QObject::connect(client,SIGNAL(signalConnected(QString)),this,SLOT(onClientConnected(QString)));
QObject::connect(client,SIGNAL(saveHistory(QString)),this,SLOT(onSaveHistory(QString)));
QObject::connect(client,SIGNAL(getHistory()),this,SLOT(onGetHistory(Client*)));
onGetHistory(client);
}
GameScreenWidget::GameScreenWidget(QWidget *parent, Server *server, Client *client, bool isServer) :
QWidget(parent), server(server), client(client), isServer(isServer), currentPlayerId(0), currentPlayerIndex(0), waitTurns(0), rankingPosition(1),requestTurns(0),
ui(new Ui::GameScreenWidget)
{
ui->setupUi(this);
ui->Player3->setOrientation(OpponentCardsWidget::Orientation::Vertical);
ui->Player4->setOrientation(OpponentCardsWidget::Orientation::Vertical);
if (!isServer)
{
connect(client, SIGNAL(onDisconnected()), this, SLOT(onClientDisconnected()));
connect(client, SIGNAL(onDataReceived(int,QString)), this, SLOT(onClientDataReceived(int,QString)));
connect(client, SIGNAL(onError(QAbstractSocket::SocketError)), this, SLOT(onClientError(QAbstractSocket::SocketError)));
ui->labelCurrentPlayer->setText(client->getPlayer()->getName());
ui->labelPlayer2->hide();
ui->labelPlayer3->hide();
ui->labelPlayer4->hide();
for (int i = 0; i < client->getOtherPlayers().size(); i++)
{
Player* p = client->getOtherPlayers().at(i);
switch(i)
{
case 0:
ui->labelPlayer2->show();
ui->labelPlayer2->setText(p->getName());
break;
case 1:
ui->labelPlayer3->show();
ui->labelPlayer3->setText(p->getName());
break;
case 2:
ui->labelPlayer4->show();
ui->labelPlayer4->setText(p->getName());
break;
}
}
}
Task_MigrateCtTarget::Task_MigrateCtTarget(
const QObject *parent,
const SmartPtr<CDspDispConnection> &pDispConnection,
CDispToDispCommandPtr pCmd,
const SmartPtr<IOPackage> &p)
:
CDspTaskHelper(pDispConnection->getUserSession(), p),
Task_DispToDispConnHelper(getLastError()),
m_pParent(parent),
m_pCheckDispConnection(pDispConnection),
m_pCheckPackage(p),
m_cDstHostInfo(CDspService::instance()->getHostInfo()->data()),
m_pOpaqueLock(NULL),
m_nSteps(0),
m_nBundlePermissions(0),
m_nConfigPermissions(0)
{
CVmMigrateCheckPreconditionsCommand * pCheckCmd =
CDispToDispProtoSerializer::CastToDispToDispCommand<CVmMigrateCheckPreconditionsCommand>(pCmd);
m_hConnHandle = pDispConnection->GetConnectionHandle();
m_nMigrationFlags = pCheckCmd->GetMigrationFlags();
m_nReservedFlags = pCheckCmd->GetReservedFlags();
m_nVersion = pCheckCmd->GetVersion();
m_sVmConfig = pCheckCmd->GetVmConfig();
m_nPrevVmState = pCheckCmd->GetVmPrevState();
m_sVmDirPath = pCheckCmd->GetTargetVmHomePath();
m_sSrcHostInfo = pCheckCmd->GetSourceHostHardwareInfo();
/* initialize all vars from pCheckCmd - after exit from constructor package buffer will invalid */
bool bConnected = QObject::connect(
&CDspService::instance()->getIOServer(),
SIGNAL(onClientDisconnected(IOSender::Handle)),
SLOT(clientDisconnected(IOSender::Handle)),
Qt::DirectConnection);
PRL_ASSERT(bConnected);
}
void HostClient::onDisconnected(const PeerPtr& peer)
{
state = HostState::Disconnected;
onClientDisconnected(peer);
}
PRL_RESULT Task_MigrateCtTarget::run_body()
{
PRL_RESULT nRetCode = PRL_ERR_SUCCESS;
bool bConnected;
QTimer *pTimer;
CDispToDispCommandPtr pReply;
SmartPtr<IOPackage> pPackage;
IOSendJob::Handle hJob;
if (operationIsCancelled()) {
nRetCode = PRL_ERR_OPERATION_WAS_CANCELED;
goto exit;
}
bConnected = QObject::connect(m_pParent,
SIGNAL(onPackageReceived(
const SmartPtr<CDspDispConnection> &,
const QString &,
const SmartPtr<IOPackage> &)),
SLOT(handleStartPackage(
const SmartPtr<CDspDispConnection> &,
const QString &,
const SmartPtr<IOPackage> &)),
Qt::DirectConnection);
PRL_ASSERT(bConnected);
m_nReservedFlags |= PVM_CT_MIGRATE;
pReply = CDispToDispProtoSerializer::CreateVmMigrateCheckPreconditionsReply(
m_lstCheckPrecondsErrors, QStringList(), m_nReservedFlags);
pPackage =
DispatcherPackage::createInstance(
pReply->GetCommandId(), pReply->GetCommand()->toString(), m_pCheckPackage);
hJob = m_pCheckDispConnection->sendPackage(pPackage);
if (!hJob.isValid()) {
nRetCode = PRL_ERR_OPERATION_FAILED;
goto exit;
}
/* set timer */
pTimer = new QTimer();
pTimer->setSingleShot(true);
bConnected = QObject::connect(pTimer, SIGNAL(timeout()), SLOT(handleStartCommandTimeout()), Qt::DirectConnection);
pTimer->start(VM_MIGRATE_START_CMD_WAIT_TIMEOUT);
/* will wait StartMigration command */
nRetCode = exec();
pTimer->stop();
if (bConnected)
QObject::disconnect(pTimer, SIGNAL(timeout()), this, SLOT(handleStartCommandTimeout()));
delete pTimer;
QObject::disconnect(m_pParent,
SIGNAL(onPackageReceived(
const SmartPtr<CDspDispConnection> &,
const QString &,
const SmartPtr<IOPackage> &)),
this,
SLOT(handleStartPackage(
const SmartPtr<CDspDispConnection> &,
const QString &,
const SmartPtr<IOPackage> &)));
if (PRL_FAILED(nRetCode))
goto exit;
if (operationIsCancelled()) {
nRetCode = PRL_ERR_OPERATION_WAS_CANCELED;
goto exit;
}
if ( !(m_nReservedFlags & PVM_DONT_COPY_VM) ) {
/* to create Vm bundle */
if (!CFileHelper::WriteDirectory(m_sTargetVmHomePath, &getClient()->getAuthHelper())) {
nRetCode = PRL_ERR_BACKUP_CANNOT_CREATE_DIRECTORY;
CVmEvent *pEvent = getLastError();
pEvent->setEventCode(nRetCode);
pEvent->addEventParameter(
new CVmEventParameter(PVE::String, m_sTargetVmHomePath, EVT_PARAM_MESSAGE_PARAM_0));
WRITE_TRACE(DBG_FATAL, "[%s] Cannot create \"%s\" directory",
__FUNCTION__, QSTR2UTF8(m_sTargetVmHomePath));
goto exit;
}
/* set original permissions to Vm bundle (https://jira.sw.ru/browse/PSBM-8269) */
if (m_nBundlePermissions) {
QFile vmBundle(m_sTargetVmHomePath);
if (!vmBundle.setPermissions((QFile::Permissions)m_nBundlePermissions)) {
WRITE_TRACE(DBG_FATAL,
"[%s] Cannot set permissions for Vm bundle \"%s\", will use default",
__FUNCTION__, QSTR2UTF8(m_sTargetVmHomePath));
}
}
}
m_nSteps |= MIGRATE_STARTED;
if ((m_nPrevVmState == VMS_RUNNING) || (m_nPrevVmState == VMS_PAUSED)) {
nRetCode = PRL_ERR_VM_MIGRATE_UNSUITABLE_VM_STATE;
} else {
nRetCode = migrateStoppedVm();
/* migration completed and connection state is indifferent for us
https://jira.sw.ru/browse/PSBM-8925 */
QObject::disconnect(
&CDspService::instance()->getIOServer(),
SIGNAL(onClientDisconnected(IOSender::Handle)),
this,
SLOT(clientDisconnected(IOSender::Handle)));
}
if (PRL_FAILED(nRetCode))
goto exit;
/* rename conf file since source sent it with his origin ctid */
if (m_nOriginCtid != m_nCtid) {
QString srcPath = m_sTargetVmHomePath + QString("/%1.conf").arg(m_nOriginCtid);
QString dstPath = m_sTargetVmHomePath + QString("/%1.conf").arg(m_nCtid);
QFile::rename(srcPath, dstPath);
}
nRetCode = CVzHelper::dst_complete_migrate_env(m_sVmUuid, m_nCtid, m_nOriginCtid, &m_pOpaqueLock);
if (PRL_FAILED(nRetCode)) {
WRITE_TRACE(DBG_FATAL, "Can not compelete destination CT migration for ctid %u uuid %s",
m_nCtid, QSTR2UTF8(m_sVmUuid));
goto exit;
}
if (PVMT_CLONE_MODE & getRequestFlags())
m_pVmConfig->getVmIdentification()->setSourceVmUuid(m_sOriginVmUuid);
if (PVMT_CLONE_MODE & getRequestFlags()) {
if ( PVMT_SWITCH_TEMPLATE & getRequestFlags() )
m_pVmConfig->getVmSettings()->getVmCommonOptions()->setTemplate(
!m_pVmConfig->getVmSettings()->getVmCommonOptions()->isTemplate() );
Task_CloneVm::ResetNetSettings(m_pVmConfig);
}
/* do not fail since here - Ct already migrated */
{
QString sServerUuid = CDspService::instance()->getDispConfigGuard().getDispConfig()
->getVmServerIdentification()->getServerUuid();
QString sLastServerUuid = m_pVmConfig->getVmIdentification()->getServerUuid();
m_pVmConfig->getVmIdentification()->setServerUuid(sServerUuid);
m_pVmConfig->getVmIdentification()->setLastServerUuid(sLastServerUuid);
SmartPtr<CVmConfiguration> pOldConfig = CDspService::instance()->getVzHelper()
->getVzlibHelper().get_env_config(m_nCtid);
if (pOldConfig == NULL) {
WRITE_TRACE(DBG_FATAL, "Can't get config for CT %s [%d]", QSTR2UTF8(m_sVmUuid), m_nCtid);
} else {
get_op_helper().apply_env_config(m_pVmConfig, pOldConfig);
}
}
// insert new item in user's VM Directory
m_pVmConfig = CDspService::instance()->getVzHelper()->getVzlibHelper().get_env_config(m_nCtid);
if (PRL_FAILED(CDspService::instance()->getVzHelper()->insertVmDirectoryItem(m_pVmConfig))) {
WRITE_TRACE(DBG_FATAL, "Can't insert CT to VmDirectory by error %#x, %s",
nRetCode, PRL_RESULT_TO_STRING(nRetCode) );
}
exit:
setLastErrorCode(nRetCode);
return nRetCode;
}
MainController::MainController(MainView *view, QString settingsFilePath,
QObject *parent) :
QObject(parent)
,m_view(view)
,m_settings(new Settings(this))
,m_heartbeatText(HEARTBEAT_TEXT)
,m_heartbeatResponseText(HEARTBEAT_RESPONSE_TEXT)
,m_heartbeat_interval(0)
,m_hearbeatTimer(new QTimer(this))
,m_errorTimer(new QTimer(this))
,m_appSettings(new ApplicationSettings(this))
{
connect(m_appSettings, SIGNAL(error(QString)),this, SLOT(onAppSettingsError(QString)));
/* load setting from the json file */
if (m_appSettings->parseJSON(settingsFilePath))
{
m_screen = new Screen(view, m_appSettings->screenSaverTimeout(), m_appSettings->screenOriginalBrigtness(),
m_appSettings->screenDimBrigtness(), this);
m_watchdog = new Watchdog(this, m_appSettings->enableWatchdog());
m_beep = new Beep(this);
/* Define objects that can be used in qml */
m_view->rootContext()->setContextProperty("connection",this);
m_view->rootContext()->setContextProperty("settings", m_settings);
m_view->rootContext()->setContextProperty("screen", m_screen);
m_view->rootContext()->setContextProperty("watchdog", m_watchdog);
m_view->rootContext()->setContextProperty("beeper", m_beep);
/* Enable or disable ack */
if (m_appSettings->enableAck())
enableLookupAck();
else
disableLookupAck();
/* Enablle or disable heartbeat */
connect(m_hearbeatTimer,SIGNAL(timeout()),this, SLOT(onHeartbeatTimerTimeout()));
if (m_appSettings->enableHeartbeat())
enableHeartbeat(m_appSettings->heartbeatInterval());
else
disableHeartbeat();
/* Add a connection to the view statusChanged signal */
connect(m_view, SIGNAL(statusChanged(QQuickView::Status)), this, SLOT(onViewStatusChanged(QQuickView::Status)));
m_clients = 0;
m_enableTranslator = false;
m_startUpError = "";
/* Create the TCP string servers and add connections */
int i = 0;
foreach(const StringServerSetting &server, m_appSettings->stringServers())
{
StringServer *stringServer = new StringServer(this, server.port(), server.parseJson(),
server.translate(), server.translateId(),
server.primaryConnection());
if (server.translate())
m_enableTranslator = true;
connect(stringServer, SIGNAL(PrimaryConnectionAvailable()), this, SLOT(onPrimaryConnectionAvailable()));
connect(stringServer, SIGNAL(MessageAvailable(QByteArray, bool, bool, QString))
, this, SLOT(onMessageAvailable(QByteArray, bool, bool, QString)));
connect(stringServer, SIGNAL(ClientConnected()), this, SLOT(onClientConnected()));
connect(stringServer, SIGNAL(ClientDisconnected()), this, SLOT(onClientDisconnected()));
if (stringServer->Start())
{
m_stringServerList.append(stringServer);
i += 1;
}
else
{
delete stringServer;
}
}
/* Create the Serial Servers and add the connections */
i = 0;
foreach(const SerialServerSetting &server, m_appSettings->serialServers())
{
SerialServer *serialServer = new SerialServer(server, this);
connect(serialServer, SIGNAL(ClientConnected()), this, SLOT(onClientConnected()));
connect(serialServer, SIGNAL(PrimaryConnectionAvailable()), this, SLOT(onPrimaryConnectionAvailable()));
connect(serialServer, SIGNAL(MessageAvailable(QByteArray, bool, bool, QString))
, this, SLOT(onMessageAvailable(QByteArray, bool, bool, QString)));
connect(serialServer, SIGNAL(Error(QString)), this, SLOT(showError(QString)));
if (server.translate())
m_enableTranslator = true;
if (serialServer->Start())
{
m_serialServerList.append(serialServer);
i += 1;
}
else
{
delete serialServer;
}
}
if (m_enableTranslator){
/* Initialize the Translator object */
m_transLator = new Translator(m_appSettings->translateFile(), m_appSettings->translateMaxMapSize(), this);
/* Load and parse the translate file. */
m_transLator->loadTranslations();
}
/* check if we need to load a language translate file */
if (m_appSettings->languageFile().length() > 0)
{
loadLanguageTranslator(m_appSettings->languageFile());
}
setMainViewPath(m_appSettings->mainView());
m_view->show();
}