//----------------------------------------------------------------------------------
void tst_QTcpServer::listenWhileListening()
{
QTcpServer server;
QVERIFY(server.listen());
QTest::ignoreMessage(QtWarningMsg, "QTcpServer::listen() called when already listening");
QVERIFY(!server.listen());
}
Utils::Port LocalQmlProfilerRunner::findFreePort(QString &host)
{
QTcpServer server;
if (!server.listen(QHostAddress::LocalHost)
&& !server.listen(QHostAddress::LocalHostIPv6)) {
qWarning() << "Cannot open port on host for QML profiling.";
return Utils::Port();
}
host = server.serverAddress().toString();
return Utils::Port(server.serverPort());
}
static PyObject *meth_QTcpServer_listen(PyObject *sipSelf, PyObject *sipArgs, PyObject *sipKwds)
{
PyObject *sipParseErr = NULL;
{
const QHostAddress& a0def = QHostAddress::Any;
const QHostAddress* a0 = &a0def;
int a0State = 0;
quint16 a1 = 0;
QTcpServer *sipCpp;
static const char *sipKwdList[] = {
sipName_address,
sipName_port,
};
if (sipParseKwdArgs(&sipParseErr, sipArgs, sipKwds, sipKwdList, NULL, "B|J1t", &sipSelf, sipType_QTcpServer, &sipCpp, sipType_QHostAddress, &a0, &a0State, &a1))
{
bool sipRes;
Py_BEGIN_ALLOW_THREADS
sipRes = sipCpp->listen(*a0,a1);
Py_END_ALLOW_THREADS
sipReleaseType(const_cast<QHostAddress *>(a0),sipType_QHostAddress,a0State);
return PyBool_FromLong(sipRes);
}
}
/* Raise an exception if the arguments couldn't be parsed. */
sipNoMethod(sipParseErr, sipName_QTcpServer, sipName_listen, doc_QTcpServer_listen);
return NULL;
}
void tst_QTcpServer::proxyFactory()
{
QFETCH_GLOBAL(bool, setProxy);
if (setProxy)
return;
QFETCH(QList<QNetworkProxy>, proxyList);
QFETCH(QNetworkProxy, proxyUsed);
QFETCH(bool, fails);
MyProxyFactory *factory = new MyProxyFactory;
factory->toReturn = proxyList;
QNetworkProxyFactory::setApplicationProxyFactory(factory);
QTcpServer server;
bool listenResult = server.listen();
// Verify that the factory was called properly
QCOMPARE(factory->callCount, 1);
QCOMPARE(factory->lastQuery, QNetworkProxyQuery(0, QString(), QNetworkProxyQuery::TcpServer));
QCOMPARE(listenResult, !fails);
QCOMPARE(server.errorString().isEmpty(), !fails);
// note: the following test is not a hard failure.
// Sometimes, error codes change for the better
QTEST(int(server.serverError()), "expectedError");
}
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
QTcpServer server;
if (!server.listen(QHostAddress::LocalHost, 49199)) {
qDebug("Failed to listen: %s", server.errorString().toLatin1().constData());
return 1;
}
#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
QFile file(QLatin1String("/test_signal.txt"));
file.open(QIODevice::WriteOnly);
file.write("Listening\n");
file.flush();
file.close();
#else
printf("Listening\n");
fflush(stdout);
#endif
server.waitForNewConnection(5000);
qFatal("Crash");
return 0;
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::waitForConnectionTest()
{
QFETCH_GLOBAL(bool, setProxy);
if (setProxy) {
QFETCH_GLOBAL(int, proxyType);
if (proxyType == QNetworkProxy::Socks5Proxy) {
QSKIP("Localhost servers don't work well with SOCKS5", SkipAll);
}
}
QTcpSocket findLocalIpSocket;
findLocalIpSocket.connectToHost(QtNetworkSettings::serverName(), 143);
QVERIFY(findLocalIpSocket.waitForConnected(5000));
QTcpServer server;
bool timeout = false;
QVERIFY(server.listen(findLocalIpSocket.localAddress()));
QVERIFY(!server.waitForNewConnection(1000, &timeout));
QCOMPARE(server.serverError(), QAbstractSocket::SocketTimeoutError);
QVERIFY(timeout);
ThreadConnector connector(findLocalIpSocket.localAddress(), server.serverPort());
connector.start();
#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
QVERIFY(server.waitForNewConnection(9000, &timeout));
#else
QVERIFY(server.waitForNewConnection(3000, &timeout));
#endif
QVERIFY(!timeout);
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::ipv6Server()
{
#if defined(Q_OS_SYMBIAN)
QSKIP("Symbian: IPv6 is not yet supported", SkipAll);
#endif
//### need to enter the event loop for the server to get the connection ?? ( windows)
QTcpServer server;
if (!server.listen(QHostAddress::LocalHostIPv6, 8944)) {
QVERIFY(server.serverError() == QAbstractSocket::UnsupportedSocketOperationError);
return;
}
QVERIFY(server.serverPort() == 8944);
QVERIFY(server.serverAddress() == QHostAddress::LocalHostIPv6);
QTcpSocket client;
client.connectToHost("::1", 8944);
QVERIFY(client.waitForConnected(5000));
QVERIFY(server.waitForNewConnection());
QVERIFY(server.hasPendingConnections());
QTcpSocket *serverSocket = 0;
QVERIFY((serverSocket = server.nextPendingConnection()));
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
// get ipv4 address list
QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
for(int i = 0; i < ipAddressesList.size(); ++i)
{
QTcpServer testServer;
if( ipAddressesList[i].toIPv4Address() && testServer.listen(ipAddressesList[i], 9876) ) {
testServer.close();
ui->comboBox->addItem(ipAddressesList[i].toString());
}
}
ui->lineEditHostname->setText(QHostInfo::localHostName());
IPv4 = ui->comboBox->currentText();
serverPort = ui->spinBoxPort->value();
serverState = ServerStop;
runningDay = runningSec = runningMin = runningHour = 0;
timer = new QTimer(this);
timer->start(1000); // msec
db = NULL;
server = NULL;
connect(timer, SIGNAL(timeout()),
this, SLOT(runningTimeChange()));
}
void tst_QSocketNotifier::mixingWithTimers()
{
QTimer timer;
timer.setInterval(0);
timer.start();
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 0));
MixingWithTimersHelper helper(&timer, &server);
QCoreApplication::processEvents();
QCOMPARE(helper.timerActivated, true);
QCOMPARE(helper.socketActivated, false);
helper.timerActivated = false;
helper.socketActivated = false;
QTcpSocket socket;
socket.connectToHost(server.serverAddress(), server.serverPort());
QCoreApplication::processEvents();
QCOMPARE(helper.timerActivated, true);
QTRY_COMPARE(helper.socketActivated, true);
}
/*------------------------------------------------------------------------------*
*------------------------------------------------------------------------------*/
WebProxy::WebProxy()
{
QTcpServer *proxyServer = new QTcpServer(this);
proxyServer->listen(QHostAddress::Any, 8080);
connect(proxyServer, SIGNAL(newConnection()), this, SLOT(manageQuery()));
qDebug( ) << __FILE__ << __FUNCTION__ << "Proxy server running at port" << proxyServer->serverPort();
} //WebProxy::WebProxy
void LocalQmlProfilerRunnerTest::testFindFreePort()
{
QUrl serverUrl = Utils::urlFromLocalHostAndFreePort();
QVERIFY(serverUrl.port() != -1);
QVERIFY(!serverUrl.host().isEmpty());
QTcpServer server;
QVERIFY(server.listen(QHostAddress(serverUrl.host()), serverUrl.port()));
}
void LocalQmlProfilerRunnerTest::testFindFreePort()
{
QString host;
Utils::Port port = LocalQmlProfilerRunner::findFreePort(host);
QVERIFY(port.isValid());
QVERIFY(!host.isEmpty());
QTcpServer server;
QVERIFY(server.listen(QHostAddress(host), port.number()));
}
// test only for posix
void tst_QSocketNotifier::posixSockets()
{
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 0));
int posixSocket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in addr;
addr.sin_addr.s_addr = htonl(0x7f000001);
addr.sin_family = AF_INET;
addr.sin_port = htons(server.serverPort());
qt_safe_connect(posixSocket, (const struct sockaddr*)&addr, sizeof(sockaddr_in));
QVERIFY(server.waitForNewConnection(5000));
QScopedPointer<QTcpSocket> passive(server.nextPendingConnection());
::fcntl(posixSocket, F_SETFL, ::fcntl(posixSocket, F_GETFL) | O_NONBLOCK);
{
QSocketNotifier rn(posixSocket, QSocketNotifier::Read);
connect(&rn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy readSpy(&rn, SIGNAL(activated(int)));
QVERIFY(readSpy.isValid());
// No write notifier, some systems trigger write notification on socket creation, but not all
QSocketNotifier en(posixSocket, QSocketNotifier::Exception);
connect(&en, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy errorSpy(&en, SIGNAL(activated(int)));
QVERIFY(errorSpy.isValid());
passive->write("hello",6);
passive->waitForBytesWritten(5000);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
char buffer[100];
int r = qt_safe_read(posixSocket, buffer, 100);
QCOMPARE(r, 6);
QCOMPARE(buffer, "hello");
QSocketNotifier wn(posixSocket, QSocketNotifier::Write);
connect(&wn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy writeSpy(&wn, SIGNAL(activated(int)));
QVERIFY(writeSpy.isValid());
qt_safe_write(posixSocket, "goodbye", 8);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(writeSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
// Write notifier may have fired before the read notifier inside
// QTcpSocket, give QTcpSocket a chance to see the incoming data
passive->waitForReadyRead(100);
QCOMPARE(passive->readAll(), QByteArray("goodbye",8));
}
qt_safe_close(posixSocket);
}
QTcpServer *KSocketFactory::listen(const QString &protocol, const QHostAddress &address, quint16 port,
QObject *parent)
{
QTcpServer *server = new QTcpServer(parent);
#ifndef QT_NO_NETWORKPROXY
server->setProxy(proxyForListening(protocol));
#endif
server->listen(address, port);
return server;
}
bool WinRtDebugSupport::getFreePort(quint16 &qmlDebuggerPort, QString *errorMessage)
{
QTcpServer server;
if (!server.listen(QHostAddress::LocalHost, qmlDebuggerPort)) {
*errorMessage = tr("Not enough free ports for QML debugging.");
return false;
}
qmlDebuggerPort = server.serverPort();
return true;
}
void tst_QSocketNotifier::posixSockets()
{
#ifndef Q_OS_UNIX
QSKIP("test only for posix", SkipAll);
#else
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 0));
int posixSocket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in addr;
addr.sin_addr.s_addr = htonl(0x7f000001);
addr.sin_family = AF_INET;
addr.sin_port = htons(server.serverPort());
qt_safe_connect(posixSocket, (const struct sockaddr*)&addr, sizeof(sockaddr_in));
QVERIFY(server.waitForNewConnection(5000));
QScopedPointer<QTcpSocket> passive(server.nextPendingConnection());
::fcntl(posixSocket, F_SETFL, ::fcntl(posixSocket, F_GETFL) | O_NONBLOCK);
{
QSocketNotifier rn(posixSocket, QSocketNotifier::Read);
connect(&rn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy readSpy(&rn, SIGNAL(activated(int)));
QSocketNotifier wn(posixSocket, QSocketNotifier::Write);
connect(&wn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy writeSpy(&wn, SIGNAL(activated(int)));
QSocketNotifier en(posixSocket, QSocketNotifier::Exception);
connect(&en, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy errorSpy(&en, SIGNAL(activated(int)));
passive->write("hello",6);
passive->waitForBytesWritten(5000);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
writeSpy.clear(); //depending on OS, write notifier triggers on creation or not.
QCOMPARE(errorSpy.count(), 0);
char buffer[100];
qt_safe_read(posixSocket, buffer, 100);
QCOMPARE(buffer, "hello");
qt_safe_write(posixSocket, "goodbye", 8);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(writeSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
QCOMPARE(passive->readAll(), QByteArray("goodbye",8));
}
qt_safe_close(posixSocket);
#endif
}
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;
}
AndroidRunnerWorkerBase::AndroidRunnerWorkerBase(RunControl *runControl, const AndroidRunnable &runnable)
: m_androidRunnable(runnable)
, m_adbLogcatProcess(nullptr, deleter)
, m_psIsAlive(nullptr, deleter)
, m_logCatRegExp(regExpLogcat)
, m_gdbServerProcess(nullptr, deleter)
, m_jdbProcess(nullptr, deleter)
{
auto runConfig = runControl->runConfiguration();
auto aspect = runConfig->extraAspect<Debugger::DebuggerRunConfigurationAspect>();
Core::Id runMode = runControl->runMode();
const bool debuggingMode = runMode == ProjectExplorer::Constants::DEBUG_RUN_MODE;
m_useCppDebugger = debuggingMode && aspect->useCppDebugger();
if (debuggingMode && aspect->useQmlDebugger())
m_qmlDebugServices = QmlDebug::QmlDebuggerServices;
else if (runMode == ProjectExplorer::Constants::QML_PROFILER_RUN_MODE)
m_qmlDebugServices = QmlDebug::QmlProfilerServices;
else if (runMode == ProjectExplorer::Constants::QML_PREVIEW_RUN_MODE)
m_qmlDebugServices = QmlDebug::QmlPreviewServices;
else
m_qmlDebugServices = QmlDebug::NoQmlDebugServices;
m_localGdbServerPort = Utils::Port(5039);
QTC_CHECK(m_localGdbServerPort.isValid());
if (m_qmlDebugServices != QmlDebug::NoQmlDebugServices) {
QTcpServer server;
QTC_ASSERT(server.listen(QHostAddress::LocalHost)
|| server.listen(QHostAddress::LocalHostIPv6),
qDebug() << tr("No free ports available on host for QML debugging."));
m_qmlServer.setScheme(Utils::urlTcpScheme());
m_qmlServer.setHost(server.serverAddress().toString());
m_qmlServer.setPort(server.serverPort());
}
m_adb = AndroidConfigurations::currentConfig().adbToolPath().toString();
m_localJdbServerPort = Utils::Port(5038);
QTC_CHECK(m_localJdbServerPort.isValid());
auto target = runConfig->target();
m_deviceSerialNumber = AndroidManager::deviceSerialNumber(target);
m_apiLevel = AndroidManager::deviceApiLevel(target);
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::ipv4LoopbackPerformanceTest()
{
QFETCH_GLOBAL(bool, setProxy);
if (setProxy)
return;
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost));
QVERIFY(server.isListening());
QTcpSocket clientA;
clientA.connectToHost(QHostAddress::LocalHost, server.serverPort());
QVERIFY(clientA.waitForConnected(5000));
QVERIFY(clientA.state() == QAbstractSocket::ConnectedState);
QVERIFY(server.waitForNewConnection());
QTcpSocket *clientB = server.nextPendingConnection();
QVERIFY(clientB);
QByteArray buffer(16384, '@');
QTime stopWatch;
stopWatch.start();
qlonglong totalWritten = 0;
while (stopWatch.elapsed() < 5000) {
QVERIFY(clientA.write(buffer.data(), buffer.size()) > 0);
clientA.flush();
totalWritten += buffer.size();
while (clientB->waitForReadyRead(100)) {
if (clientB->bytesAvailable() == 16384)
break;
}
clientB->read(buffer.data(), buffer.size());
clientB->write(buffer.data(), buffer.size());
clientB->flush();
totalWritten += buffer.size();
while (clientA.waitForReadyRead(100)) {
if (clientA.bytesAvailable() == 16384)
break;
}
clientA.read(buffer.data(), buffer.size());
}
qDebug("\t\t%s: %.1fMB/%.1fs: %.1fMB/s",
server.serverAddress().toString().toLatin1().constData(),
totalWritten / (1024.0 * 1024.0),
stopWatch.elapsed() / 1000.0,
(totalWritten / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
delete clientB;
}
bool CHttpServer::Listen(int Port)
{
QTcpServer* pListener = new QTcpServer(this);
pListener->listen(QHostAddress::Any, Port);
if (!pListener->isListening())
{
delete pListener;
return false;
}
connect(pListener, SIGNAL(newConnection()), this, SLOT(OnConnection()));
m_Listners.insert(Port, pListener);
return true;
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::listenError()
{
QFETCH_GLOBAL(bool, setProxy);
if (setProxy) {
QFETCH_GLOBAL(int, proxyType);
if (proxyType == QNetworkProxy::Socks5Proxy) {
QSKIP("With socks5 we can not make hard requirements on the address or port", SkipAll);
}
}
QTcpServer server;
QVERIFY(!server.listen(QHostAddress("1.2.3.4"), 0));
QCOMPARE(server.serverError(), QAbstractSocket::SocketAddressNotAvailableError);
QCOMPARE(server.errorString().toLatin1().constData(), "The address is not available");
}
QTcpServer* DccCommon::createServerSocketAndListen( QObject* parent, QString* failedReason, int minPort, int maxPort )
{
QTcpServer* socket = new QTcpServer( parent );
if ( minPort > 0 && maxPort >= minPort ) // ports are configured manually
{
// set port
bool found = false; // whether succeeded to set port
for ( int port = minPort; port <= maxPort ; ++port )
{
bool success = socket->listen( QHostAddress::Any, port );
if ( ( found = ( success && socket->isListening() ) ) )
break;
socket->close();
}
if ( !found )
{
if ( failedReason )
*failedReason = i18n( "No vacant port" );
delete socket;
return 0;
}
}
else
{
// Let the operating system choose a port
if ( !socket->listen() )
{
if ( failedReason )
*failedReason = i18n( "Could not open a socket" );
delete socket;
return 0;
}
}
return socket;
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::ipv4PerformanceTest()
{
QTcpSocket probeSocket;
probeSocket.connectToHost(QtNetworkSettings::serverName(), 143);
QVERIFY(probeSocket.waitForConnected(5000));
QTcpServer server;
QVERIFY(server.listen(probeSocket.localAddress(), 0));
QTcpSocket clientA;
clientA.connectToHost(server.serverAddress(), server.serverPort());
QVERIFY(clientA.waitForConnected(5000));
QVERIFY(server.waitForNewConnection(5000));
QTcpSocket *clientB = server.nextPendingConnection();
QVERIFY(clientB);
QByteArray buffer(16384, '@');
QTime stopWatch;
stopWatch.start();
qlonglong totalWritten = 0;
while (stopWatch.elapsed() < 5000) {
qlonglong writtenA = clientA.write(buffer.data(), buffer.size());
clientA.flush();
totalWritten += buffer.size();
while (clientB->waitForReadyRead(100)) {
if (clientB->bytesAvailable() == writtenA)
break;
}
clientB->read(buffer.data(), buffer.size());
qlonglong writtenB = clientB->write(buffer.data(), buffer.size());
clientB->flush();
totalWritten += buffer.size();
while (clientA.waitForReadyRead(100)) {
if (clientA.bytesAvailable() == writtenB)
break;
}
clientA.read(buffer.data(), buffer.size());
}
qDebug("\t\t%s: %.1fMB/%.1fs: %.1fMB/s",
probeSocket.localAddress().toString().toLatin1().constData(),
totalWritten / (1024.0 * 1024.0),
stopWatch.elapsed() / 1000.0,
(totalWritten / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024));
delete clientB;
}
void tst_QTcpServer::addressReusable()
{
#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
QSKIP("Symbian: Emulator does not support process launching", SkipAll );
#endif
#if defined(QT_NO_PROCESS)
QSKIP("Qt was compiled with QT_NO_PROCESS", SkipAll);
#else
QFETCH_GLOBAL(bool, setProxy);
if (setProxy) {
QFETCH_GLOBAL(int, proxyType);
if (proxyType == QNetworkProxy::Socks5Proxy) {
QSKIP("With socks5 this test does not make senans at the momment", SkipAll);
}
}
#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
QString signalName = QString::fromLatin1("/test_signal.txt");
QFile::remove(signalName);
// The crashingServer process will crash once it gets a connection.
QProcess process;
process.start("crashingServer/crashingServer");
int waitCount = 5;
while (waitCount-- && !QFile::exists(signalName))
QTest::qWait(1000);
QVERIFY(QFile::exists(signalName));
QFile::remove(signalName);
#else
// The crashingServer process will crash once it gets a connection.
QProcess process;
process.start("crashingServer/crashingServer");
QVERIFY(process.waitForReadyRead(5000));
#endif
QTcpSocket socket;
socket.connectToHost(QHostAddress::LocalHost, 49199);
QVERIFY(socket.waitForConnected(5000));
QVERIFY(process.waitForFinished(5000));
// Give the system some time.
QTest::qSleep(10);
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 49199));
#endif
}
int ServerManager::createListeningSocket(const QHostAddress &address, quint16 port)
{
int sd = 0;
QTcpServer server;
if (!server.listen(address, port)) {
qCritical("listen failed");
return sd;
}
sd = ::fcntl(server.socketDescriptor(), F_DUPFD, 0);
#if defined(FD_CLOEXEC)
::fcntl(sd, F_SETFD, 0);
#endif
server.close();
return sd;
}
//----------------------------------------------------------------------------------
void tst_QTcpServer::clientServerLoop()
{
QTcpServer server;
QSignalSpy spy(&server, SIGNAL(newConnection()));
QVERIFY(!server.isListening());
QVERIFY(!server.hasPendingConnections());
QVERIFY(server.listen(QHostAddress::Any, 11423));
QVERIFY(server.isListening());
QTcpSocket client;
QHostAddress serverAddress = QHostAddress::LocalHost;
if (!(server.serverAddress() == QHostAddress::Any))
serverAddress = server.serverAddress();
client.connectToHost(serverAddress, server.serverPort());
QVERIFY(client.waitForConnected(5000));
QVERIFY(server.waitForNewConnection(5000));
QVERIFY(server.hasPendingConnections());
QCOMPARE(spy.count(), 1);
QTcpSocket *serverSocket = server.nextPendingConnection();
QVERIFY(serverSocket != 0);
QVERIFY(serverSocket->write("Greetings, client!\n", 19) == 19);
serverSocket->flush();
QVERIFY(client.waitForReadyRead(5000));
QByteArray arr = client.readAll();
QCOMPARE(arr.constData(), "Greetings, client!\n");
QVERIFY(client.write("Well, hello to you!\n", 20) == 20);
client.flush();
QVERIFY(serverSocket->waitForReadyRead(5000));
arr = serverSocket->readAll();
QCOMPARE(arr.constData(), "Well, hello to you!\n");
}
void NetworkDialog::slotOkClicked()
{
m_okButton->setEnabled(false);
m_feedback->show();
if (m_client) {
m_feedback->setText(i18n("Connecting to remote host..."));
m_socket = new QTcpSocket;
connect(m_socket, &QTcpSocket::connected, this, &NetworkDialog::clientOK);
connect(m_socket, static_cast<void (QTcpSocket::*)(QAbstractSocket::SocketError)>(&QTcpSocket::error), this, &NetworkDialog::clientError);
m_socket->connectToHost(m_hostname->text(), m_port->value());
}
else {
m_feedback->setText(i18n("Waiting for an incoming connection..."));
QTcpServer* server = new QTcpServer;
connect(server, &QTcpServer::newConnection, this, &NetworkDialog::serverOK);
m_publisher=new KDNSSD::PublicService(nickname(), QLatin1Literal("_kbattleship._tcp"), m_port->value());
m_publisher->publishAsync();
server->listen(QHostAddress::Any, static_cast<quint16>(m_port->value()));
}
}
/*!
Listen a port for connections on a socket.
This function must be called in a tfmanager process.
*/
int TApplicationServerBase::nativeListen(const QHostAddress &address, quint16 port, OpenFlag flag)
{
int sd = 0;
QTcpServer server;
if (!server.listen(address, port)) {
tSystemError("Listen failed port:%d", port);
return sd;
}
sd = duplicateSocket(server.socketDescriptor()); // duplicate
if (flag == CloseOnExec) {
::fcntl(sd, F_SETFD, ::fcntl(sd, F_GETFD) | FD_CLOEXEC);
} else {
::fcntl(sd, F_SETFD, 0); // clear
}
::fcntl(sd, F_SETFL, ::fcntl(sd, F_GETFL) | O_NONBLOCK); // non-block
server.close();
return sd;
}
// Test buffered socket being properly closed on remote disconnect
void tst_QAbstractSocket::serverDisconnectWithBuffered()
{
QTcpServer tcpServer;
#ifndef QT_NO_SSL
QSslSocket testSocket;
#else
QTcpSocket testSocket;
#endif
QVERIFY(tcpServer.listen(QHostAddress::LocalHost));
testSocket.connectToHost(tcpServer.serverAddress(), tcpServer.serverPort());
// Accept connection on server side
QVERIFY(tcpServer.waitForNewConnection(5000));
QTcpSocket *newConnection = tcpServer.nextPendingConnection();
// Send one char and drop link
QVERIFY(newConnection != NULL);
QVERIFY(newConnection->putChar(0));
QVERIFY(newConnection->flush());
delete newConnection;
QVERIFY(testSocket.waitForConnected(5000)); // ready for write
QVERIFY(testSocket.state() == QAbstractSocket::ConnectedState);
QSignalSpy spyStateChanged(&testSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState)));
QSignalSpy spyDisconnected(&testSocket, SIGNAL(disconnected()));
QVERIFY(testSocket.waitForReadyRead(5000)); // have one char already in internal buffer
char buf[128];
QCOMPARE(testSocket.read(buf, sizeof(buf)), Q_INT64_C(1));
if (testSocket.state() != QAbstractSocket::UnconnectedState) {
QVERIFY(testSocket.waitForDisconnected(5000));
QVERIFY(testSocket.state() == QAbstractSocket::UnconnectedState);
}
// Test signal emitting
QVERIFY(spyDisconnected.count() == 1);
QVERIFY(spyStateChanged.count() > 0);
QVERIFY(qvariant_cast<QAbstractSocket::SocketState>(spyStateChanged.last().first())
== QAbstractSocket::UnconnectedState);
}
void tst_QSocketNotifier::bogusFds()
{
#ifndef Q_OS_SYMBIAN
//behaviour of QSocketNotifier with an invalid fd is totally different across OS
//main point of this test was to check symbian backend doesn't crash
QSKIP("test only for symbian", SkipAll);
#else
QTest::ignoreMessage(QtWarningMsg, "QSocketNotifier: Internal error");
QSocketNotifier max(std::numeric_limits<int>::max(), QSocketNotifier::Read);
QTest::ignoreMessage(QtWarningMsg, "QSocketNotifier: Invalid socket specified");
QTest::ignoreMessage(QtWarningMsg, "QSocketNotifier: Internal error");
QSocketNotifier min(std::numeric_limits<int>::min(), QSocketNotifier::Write);
QTest::ignoreMessage(QtWarningMsg, "QSocketNotifier: Internal error");
//bogus magic number is the first pseudo socket descriptor from symbian socket engine.
QSocketNotifier bogus(0x40000000, QSocketNotifier::Exception);
QSocketNotifier largestlegal(FD_SETSIZE - 1, QSocketNotifier::Read);
QSignalSpy maxspy(&max, SIGNAL(activated(int)));
QSignalSpy minspy(&min, SIGNAL(activated(int)));
QSignalSpy bogspy(&bogus, SIGNAL(activated(int)));
QSignalSpy llspy(&largestlegal, SIGNAL(activated(int)));
//generate some unrelated socket activity
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost));
connect(&server, SIGNAL(newConnection()), &QTestEventLoop::instance(), SLOT(exitLoop()));
QTcpSocket client;
client.connectToHost(QHostAddress::LocalHost, server.serverPort());
QTestEventLoop::instance().enterLoop(5);
QVERIFY(server.hasPendingConnections());
//check no activity on bogus notifiers
QCOMPARE(maxspy.count(), 0);
QCOMPARE(minspy.count(), 0);
QCOMPARE(bogspy.count(), 0);
QCOMPARE(llspy.count(), 0);
#endif
}