Network::Network(QSettings *settings, QObject *parent) : QObject(parent), _settings(settings) { connect(&_socket, SIGNAL(readyRead()), SLOT(onDataReceived())); QHostInfo::lookupHost("pastexen.com", this, SLOT(lookedUp(QHostInfo))); }
int MySQLInfoDlg::qt_metacall(QMetaObject::Call _c, int _id, void **_a) { _id = QDialog::qt_metacall(_c, _id, _a); if (_id < 0) return _id; if (_c == QMetaObject::InvokeMetaMethod) { switch (_id) { case 0: lookedUp((*reinterpret_cast< const QHostInfo(*)>(_a[1]))); break; default: ; } _id -= 1; } return _id; }
bool CertWizard::validateCurrentPage() { if (currentPage() == qwpNew) { if (! bValidDomain) { QRegExp ereg(QLatin1String("(.+)@(.+)"), Qt::CaseInsensitive, QRegExp::RegExp2); if (ereg.exactMatch(qleEmail->text())) { const QString &domain = ereg.cap(2); if (! domain.isEmpty()) { qlError->setText(tr("Resolving domain %1.").arg(domain)); bPendingDns = true; iLookupId = QHostInfo::lookupHost(domain, this, SLOT(lookedUp(QHostInfo))); } else bValidDomain = true; } else qlError->setText(tr("Unable to validate email.<br />Enter a valid (or blank) email to continue.")); if (! bValidDomain) { qwpNew->setComplete(false); return false; } } else { kpNew = generateNewCert(qleName->text(), qleEmail->text()); if (! validateCert(kpNew)) { qlError->setText(tr("There was an error generating your certificate.<br />Please try again.")); return false; } } } if (currentPage() == qwpExport) { QByteArray qba = exportCert(kpNew); if (qba.isEmpty()) { QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("Your certificate and key could not be exported to PKCS#12 format. There might be an error in your certificate."), qleExportFile); return false; } QFile f(qleExportFile->text()); if (! f.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Unbuffered)) { QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be opened for writing. Please use another file."), qleExportFile); return false; } qint64 written = f.write(qba); f.close(); if (written != qba.length()) { QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be written successfully. Please use another file."), qleExportFile); return false; } } if (currentPage() == qwpImport) { QFile f(qleImportFile->text()); if (! f.open(QIODevice::ReadOnly | QIODevice::Unbuffered)) { QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be opened for reading. Please use another file."), qleImportFile); return false; } QByteArray qba = f.readAll(); f.close(); if (qba.isEmpty()) { QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file is empty or could not be read. Please use another file."), qleImportFile); return false; } QPair<QList<QSslCertificate>, QSslKey> imp = importCert(qba, qlePassword->text()); if (! validateCert(imp)) { QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file did not contain a valid certificate and key. Please use another file."), qleImportFile); return false; } kpNew = imp; } if (currentPage() == qwpFinish) { g.s.kpCertificate = kpNew; } return QWizard::validateCurrentPage(); }