ConnectionBackend *ConnectionBackend::nextPendingConnection()
{
Q_ASSERT(state == Listening);
Q_ASSERT(localServer || tcpServer);
Q_ASSERT(!socket);
//qCDebug(KIO_CORE) << "Got a new connection";
QTcpSocket *newSocket;
if (mode == LocalSocketMode) {
newSocket = localServer->nextPendingConnection();
} else {
newSocket = tcpServer->nextPendingConnection();
}
if (!newSocket) {
return 0; // there was no connection...
}
ConnectionBackend *result = new ConnectionBackend(Mode(mode));
result->state = Connected;
result->socket = newSocket;
newSocket->setParent(result);
connect(newSocket, SIGNAL(readyRead()), result, SLOT(socketReadyRead()));
connect(newSocket, SIGNAL(disconnected()), result, SLOT(socketDisconnected()));
return result;
}
void NetworkManagerThread::run(){
_server = new QTcpServer();
int retryCount = 0;
bool success = false;
while(!success && retryCount < 40){
success = this->_server->listen(QHostAddress::Any, Config::current()->serverPort()+1);
retryCount++;
if(!success)
msleep(200);
}
if(!success){
Log::add(tr("Could not listen on port %1").arg(QString::number(Config::current()->serverPort()+1)), Log::Error);
return;
}
bool ok;
while(true){
/*
Eingebauter Stopp 1
*/
this->checkSuspended();
if(!_server)
return;
_server->waitForNewConnection(1000,&ok);
if(!ok){
/*
Eingebauter Stop 2
*/
this->checkSuspended();
QTcpSocket *connection = _server->nextPendingConnection();
if(connection == 0)
continue;
Log::add(tr("New connection from %1").arg(connection->peerAddress().toString()), Log::Information);
RootConsoleThread *thread = new RootConsoleThread(connection);
connection->setParent(0);
connection->moveToThread(thread);
this->_runningConsoles.append(thread);
this->_sockets.append(connection);
thread->start();
}
}
}
bool DesignerExternalEditor::startEditor(const QString &fileName, QString *errorMessage)
{
EditorLaunchData data;
// Find the editor binary
if (!getEditorLaunchData(fileName, &QtSupport::BaseQtVersion::designerCommand,
QLatin1String(designerBinaryC),
QStringList(), false, &data, errorMessage)) {
return false;
}
// Known one?
const ProcessCache::iterator it = m_processCache.find(data.binary);
if (it != m_processCache.end()) {
// Process is known, write to its socket to cause it to open the file
if (debug)
qDebug() << Q_FUNC_INFO << "\nWriting to socket:" << data.binary << fileName;
QTcpSocket *socket = it.value();
if (!socket->write(fileName.toUtf8() + '\n')) {
*errorMessage = tr("Qt Designer is not responding (%1).").arg(socket->errorString());
return false;
}
return true;
}
// No process yet. Create socket & launch the process
QTcpServer server;
if (!server.listen(QHostAddress::LocalHost)) {
*errorMessage = tr("Unable to create server socket: %1").arg(server.errorString());
return false;
}
const quint16 port = server.serverPort();
if (debug)
qDebug() << Q_FUNC_INFO << "\nLaunching server:" << port << data.binary << fileName;
// Start first one with file and socket as '-client port file'
// Wait for the socket listening
data.arguments.push_front(QString::number(port));
data.arguments.push_front(QLatin1String("-client"));
if (!startEditorProcess(data, errorMessage))
return false;
// Set up signal mapper to track process termination via socket
if (!m_terminationMapper) {
m_terminationMapper = new QSignalMapper(this);
connect(m_terminationMapper, SIGNAL(mapped(QString)), this, SLOT(processTerminated(QString)));
}
// Insert into cache if socket is created, else try again next time
if (server.waitForNewConnection(3000)) {
QTcpSocket *socket = server.nextPendingConnection();
socket->setParent(this);
m_processCache.insert(data.binary, socket);
m_terminationMapper->setMapping(socket, data.binary);
connect(socket, SIGNAL(disconnected()), m_terminationMapper, SLOT(map()));
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), m_terminationMapper, SLOT(map()));
}
return true;
}
void QLocalServerPrivate::_q_onNewConnection()
{
Q_Q(QLocalServer);
QTcpSocket* tcpSocket = tcpServer.nextPendingConnection();
if (!tcpSocket) {
qWarning("QLocalServer: no pending connection");
return;
}
tcpSocket->setParent(q);
const quintptr socketDescriptor = tcpSocket->socketDescriptor();
q->incomingConnection(socketDescriptor);
}
void TcpListener::newConnection() {
QTcpSocket *socket = _server->nextPendingConnection();
if (!socket) // should never happen
return;
Session session = SessionManager::createSession();
QString clientaddr = "["+socket->peerAddress().toString()
+"]:"+QString::number(socket->peerPort());
session.setParam("clientaddr", clientaddr);
if (_idleHandlers.size() == 0) {
Log::warning(session.id()) << "cannot handle connection: no idle handler"
<< clientaddr;
// LATER leave a reply to client
delete socket;
} else {
TcpConnectionHandler *handler = _idleHandlers.takeFirst();
socket->setParent(0);
socket->moveToThread(handler->thread());
handler->processConnection(socket, session);
}
}
void NetworkServiceProvider::run(){
bool dbAvail = false;
while(!dbAvail){
msleep(100);
QList<ProcessManager::Process*> processes = ProcessManager::instance()->processesFromClassName("SearchStorageThread");
if(processes.isEmpty()){
dbAvail = false;
}else{
if(processes.first()->description == "Saves search databases"){
break;
}
}
}
this->_serverSocket = new QTcpServer(this);
int retryCount = 0;
bool success = false;
while(!success && retryCount < 40){
success = this->_serverSocket->listen(QHostAddress::Any, Config::current()->serverPort());
retryCount++;
if(!success)
msleep(200);
}
if(!success){
Log::add(tr("Could not listen on port %1").arg(QString::number(Config::current()->serverPort())), Log::Error);
return;
}
Log::add(tr("Bringing search interface up"),Log::Information);
forever{
if(_stop){
break;
}
bool ok;
this->_serverSocket->waitForNewConnection(500,&ok);
this->checkForFinishedThreads();
//Kein Timeout sondern verbindung
if(!ok){
QTcpSocket *socket = this->_serverSocket->nextPendingConnection();
if(!socket)
continue;
socket->setParent(0);
SearchRequestHandler *handler = new SearchRequestHandler(socket);
socket->moveToThread(handler);
connect(handler,SIGNAL(finished()),handler,SLOT(cleanUp()));
this->_requests.append(handler);
handler->start();
}
}
_stopped = true;
}
