void ScriptEngine::hostInfo_Ready(const QHostInfo &myInfo) { QScriptValue myVal = myHostLookups.take(myInfo.lookupId()); if(myVal.isString()) { QString info = myInfo.hostName(); eval("var name = '"+info+"';"+myVal.toString()); } else { if(myVal.isFunction()) { QScriptValueList arguments; arguments << QString(myInfo.hostName()); myVal.call(QScriptValue(), arguments); } } }
void DNSHandler::resultsReady(QHostInfo hostInfo) { kdebugf(); // kdebugm(KDEBUG_WARNING, "resultsReady>>>>>>>>>>%s\n", qPrintable(marker)); if (hostInfo.hostName().isEmpty()) emit result(marker, QString::null); else emit result(marker, hostInfo.hostName()); deleteLater(); kdebugf2(); }
void ExitTunnel::TcpDnsLookupFinished(const QHostInfo &host_info) { TcpPendingDnsData value = _tcp_pending_dns[host_info.lookupId()]; _tcp_pending_dns.remove(host_info.lookupId()); bool okay = (host_info.error() == QHostInfo::NoError) && host_info.addresses().count(); qDebug() << "SOCKS hostname" << host_info.hostName() << "resolved:" << okay; if(okay && _table.ContainsConnection(value.socket)) { qDebug() << "SOCKS connecting to hostname" << host_info.hostName(); value.socket->connectToHost(host_info.addresses()[0], value.port); } else { qDebug() << "SOCKS aborting failed or closed connection:" << host_info.hostName(); //CloseSocket(value.socket); } }
static QScriptValue qhostinfo_fromName(QScriptContext *context, QScriptEngine *engine) { QHostInfo obj; QScriptValue scriptlist = engine->newObject(); if (context->argumentCount() == 1 && context->argument(0).isString()) { obj = QHostInfo::fromName(context->argument(0).toString()); QScriptValue addressList = engine->newObject(); QList<QHostAddress> qlist = obj.addresses(); for (int i = 0; i < qlist.size(); i += 1) { addressList.setProperty(i, qlist[i].toString()); } scriptlist.setProperty("addresses", addressList); scriptlist.setProperty("error", obj.error()); if (obj.error() > 0) { scriptlist.setProperty("errorString", obj.errorString()); } else { scriptlist.setProperty("errorString", "No Error"); } scriptlist.setProperty("hostName", obj.hostName()); scriptlist.setProperty("lookupId", obj.lookupId()); } return scriptlist; }
QString QHostInfoProto::hostName() const { QHostInfo *item = qscriptvalue_cast<QHostInfo*>(thisObject()); if (item) return item->hostName(); return QString(); }
void SlaveInterfacePrivate::slotHostInfo(const QHostInfo &info) { QByteArray data; QDataStream stream(&data, QIODevice::WriteOnly); stream << info.hostName() << info.addresses() << info.error() << info.errorString(); connection->send(CMD_HOST_INFO, data); }
void ControlConnection::setup() { qDebug() << Q_FUNC_INFO << id() << name(); if ( !m_source.isNull() ) { qDebug() << "This source seems to be online already."; Q_ASSERT( false ); return; } QString friendlyName; if ( Servent::isIPWhitelisted( m_sock->peerAddress() ) ) { // FIXME TODO blocking DNS lookup if LAN, slow/fails on windows? QHostInfo i = QHostInfo::fromName( m_sock->peerAddress().toString() ); if( i.hostName().length() ) friendlyName = i.hostName(); } else friendlyName = name(); tDebug() << "Detected name:" << name() << friendlyName << m_sock->peerAddress(); // setup source and remote collection for this peer m_source = SourceList::instance()->get( id(), friendlyName ); m_source->setControlConnection( this ); // delay setting up collection/etc until source is synced. // we need it DB synced so it has an ID + exists in DB. connect( m_source.data(), SIGNAL( syncedWithDatabase() ), SLOT( registerSource() ), Qt::QueuedConnection ); m_source->setOnline(); m_pingtimer = new QTimer; m_pingtimer->setInterval( 5000 ); connect( m_pingtimer, SIGNAL( timeout() ), SLOT( onPingTimer() ) ); m_pingtimer->start(); m_pingtimer_mark.start(); }
void IPNetworkClientWidget::lookupFinished(QHostInfo info) { if (info.error() != QHostInfo::NoError) { emit log(info.errorString(), "", Pip3lineConst::LERROR); } else { // success populating the combobox, at this point the list shoud not be empty ... QList<QHostAddress> list = info.addresses(); if (list.isEmpty()) { qCritical() << "[NetworkClientWidget::lookupFinished] returned adress list is empty T_T"; return; } for (int i = 0; i < list.size(); i++) { ui->hostResolvComboBox->addItem(list.at(i).toString()); } ui->hostResolvComboBox->setCurrentIndex(0); ui->hostResolvComboBox->setDisabled(false); listener->setHostAddress(list.at(0)); listener->setHostname(info.hostName()); emit newSNI(info.hostName()); } }
void TabbedWebView::setIp(const QHostInfo &info) { if (info.addresses().isEmpty()) { return; } m_currentIp = info.hostName() + " (" + info.addresses().at(0).toString() + ")"; if (isCurrent()) { emit ipChanged(m_currentIp); } }
void ChatClient::_q_hostInfoFinished(const QHostInfo &hostInfo) { if (hostInfo.addresses().isEmpty()) { warning(QString("Could not lookup TURN server %1").arg(hostInfo.hostName())); return; } QXmppCallManager *callManager = findExtension<QXmppCallManager>(); if (callManager) { callManager->setTurnServer(hostInfo.addresses().first(), d->turnPort); callManager->setTurnUser(configuration().user()); callManager->setTurnPassword(configuration().password()); } }
void ConnectPage::hostResponse(const QHostInfo &hostInfo) { if (hostInfo.error() != QHostInfo::NoError) return; if(hostInfo.addresses().empty()) return; m_currentUrl.setHost(hostInfo.hostName()); m_valid = true; ui->host->setPalette(this->style()->standardPalette()); emit dnsResolved(); emit updateButtonState(); }
void ExitTunnel::UdpDnsLookupFinished(const QHostInfo &host_info) { UdpPendingDnsData value = _udp_pending_dns[host_info.lookupId()]; _udp_pending_dns.remove(host_info.lookupId()); bool okay = (host_info.error() == QHostInfo::NoError) && host_info.addresses().count(); qDebug() << "SOCKS UDP hostname" << host_info.hostName() << "resolved:" << okay; if(okay && _table.ContainsConnection(value.socket)) { qDebug() << "SOCKS Write data" << value.datagram.count(); value.socket->writeDatagram(value.datagram, host_info.addresses()[0], value.port); } else { CloseSocket(value.socket); } }
void ReverseResolution::hostResolved(const QHostInfo &host) { const QString ip = m_lookups.take(host.lookupId()); Q_ASSERT(!ip.isNull()); if (host.error() != QHostInfo::NoError) { qDebug() << "DNS Reverse resolution error: " << host.errorString(); return; } const QString hostname = host.hostName(); qDebug() << Q_FUNC_INFO << ip << QString("->") << hostname; m_cache.insert(ip, new QString(hostname)); if (isUsefulHostName(hostname, ip)) emit ipResolved(ip, hostname); }
void HifiSockAddr::handleLookupResult(const QHostInfo& hostInfo) { if (hostInfo.error() != QHostInfo::NoError) { qCDebug(networking) << "Lookup failed for" << hostInfo.lookupId() << ":" << hostInfo.errorString(); emit lookupFailed(); } foreach(const QHostAddress& address, hostInfo.addresses()) { // just take the first IPv4 address if (address.protocol() == QAbstractSocket::IPv4Protocol) { _address = address; qCDebug(networking) << "QHostInfo lookup result for" << hostInfo.hostName() << "with lookup ID" << hostInfo.lookupId() << "is" << address.toString(); emit lookupCompleted(); break; } } }
void cTelnet::handle_socket_signal_hostFound(QHostInfo hostInfo) { if(!hostInfo.addresses().isEmpty()) { mHostAddress = hostInfo.addresses().first(); QString msg = "[ INFO ] - The IP address of "+hostName+" has been found. It is: "+mHostAddress.toString()+"\n"; postMessage( msg ); msg = "[ INFO ] - trying to connect to "+mHostAddress.toString()+":"+QString::number(hostPort)+" ...\n"; postMessage( msg ); socket.connectToHost(mHostAddress, hostPort); } else { socket.connectToHost(hostInfo.hostName(), hostPort); QString msg = "[ ERROR ] Host name lookup Failure! Connection cannot be established. The server name is not correct, not working properly, or your nameservers are not working properly.\n"; postMessage( msg ); return; } }
QHostInfo QHostInfoAgent::fromName(const QString &hostName) { QHostInfo results; #if defined(QHOSTINFO_DEBUG) qDebug("QHostInfoAgent::fromName(%s) looking up...", hostName.toLatin1().constData()); #endif // Load res_init on demand. static volatile bool triedResolve = false; if (!triedResolve) { QMutexLocker locker(QMutexPool::globalInstanceGet(&local_res_init)); if (!triedResolve) { resolveLibrary(); triedResolve = true; } } // If res_init is available, poll it. if (local_res_init) local_res_init(); QHostAddress address; if (address.setAddress(hostName)) { // Reverse lookup // Reverse lookups using getnameinfo are broken on darwin, use gethostbyaddr instead. #if !defined (QT_NO_GETADDRINFO) && !defined (Q_OS_DARWIN) sockaddr_in sa4; #ifndef QT_NO_IPV6 sockaddr_in6 sa6; #endif sockaddr *sa = 0; QT_SOCKLEN_T saSize = 0; if (address.protocol() == QAbstractSocket::IPv4Protocol) { sa = (sockaddr *)&sa4; saSize = sizeof(sa4); memset(&sa4, 0, sizeof(sa4)); sa4.sin_family = AF_INET; sa4.sin_addr.s_addr = htonl(address.toIPv4Address()); } #ifndef QT_NO_IPV6 else { sa = (sockaddr *)&sa6; saSize = sizeof(sa6); memset(&sa6, 0, sizeof(sa6)); sa6.sin6_family = AF_INET6; memcpy(sa6.sin6_addr.s6_addr, address.toIPv6Address().c, sizeof(sa6.sin6_addr.s6_addr)); } #endif char hbuf[NI_MAXHOST]; if (sa && getnameinfo(sa, saSize, hbuf, sizeof(hbuf), 0, 0, 0) == 0) results.setHostName(QString::fromLatin1(hbuf)); #else in_addr_t inetaddr = qt_safe_inet_addr(hostName.toLatin1().constData()); struct hostent *ent = gethostbyaddr((const char *)&inetaddr, sizeof(inetaddr), AF_INET); if (ent) results.setHostName(QString::fromLatin1(ent->h_name)); #endif if (results.hostName().isEmpty()) results.setHostName(address.toString()); results.setAddresses(QList<QHostAddress>() << address); return results; } // IDN support QByteArray aceHostname = QUrl::toAce(hostName); results.setHostName(hostName); if (aceHostname.isEmpty()) { results.setError(QHostInfo::HostNotFound); results.setErrorString(hostName.isEmpty() ? QCoreApplication::translate("QHostInfoAgent", "No host name given") : QCoreApplication::translate("QHostInfoAgent", "Invalid hostname")); return results; } #if !defined (QT_NO_GETADDRINFO) // Call getaddrinfo, and place all IPv4 addresses at the start and // the IPv6 addresses at the end of the address list in results. addrinfo *res = 0; struct addrinfo hints; memset(&hints, 0, sizeof(hints)); hints.ai_family = PF_UNSPEC; #ifdef Q_ADDRCONFIG hints.ai_flags = Q_ADDRCONFIG; #endif int result = getaddrinfo(aceHostname.constData(), 0, &hints, &res); # ifdef Q_ADDRCONFIG if (result == EAI_BADFLAGS) { // if the lookup failed with AI_ADDRCONFIG set, try again without it hints.ai_flags = 0; result = getaddrinfo(aceHostname.constData(), 0, &hints, &res); } # endif if (result == 0) { addrinfo *node = res; QList<QHostAddress> addresses; while (node) { #ifdef QHOSTINFO_DEBUG qDebug() << "getaddrinfo node: flags:" << node->ai_flags << "family:" << node->ai_family << "ai_socktype:" << node->ai_socktype << "ai_protocol:" << node->ai_protocol << "ai_addrlen:" << node->ai_addrlen; #endif if (node->ai_family == AF_INET) { QHostAddress addr; addr.setAddress(ntohl(((sockaddr_in *) node->ai_addr)->sin_addr.s_addr)); if (!addresses.contains(addr)) addresses.append(addr); } #ifndef QT_NO_IPV6 else if (node->ai_family == AF_INET6) { QHostAddress addr; sockaddr_in6 *sa6 = (sockaddr_in6 *) node->ai_addr; addr.setAddress(sa6->sin6_addr.s6_addr); if (sa6->sin6_scope_id) addr.setScopeId(QString::number(sa6->sin6_scope_id)); if (!addresses.contains(addr)) addresses.append(addr); } #endif node = node->ai_next; } if (addresses.isEmpty() && node == 0) { // Reached the end of the list, but no addresses were found; this // means the list contains one or more unknown address types. results.setError(QHostInfo::UnknownError); results.setErrorString(tr("Unknown address type")); } results.setAddresses(addresses); freeaddrinfo(res); } else if (result == EAI_NONAME || result == EAI_FAIL #ifdef EAI_NODATA // EAI_NODATA is deprecated in RFC 3493 || result == EAI_NODATA #endif ) { results.setError(QHostInfo::HostNotFound); results.setErrorString(tr("Host not found")); } else { results.setError(QHostInfo::UnknownError); results.setErrorString(QString::fromLocal8Bit(gai_strerror(result))); } #else // Fall back to gethostbyname for platforms that don't define // getaddrinfo. gethostbyname does not support IPv6, and it's not // reentrant on all platforms. For now this is okay since we only // use one QHostInfoAgent, but if more agents are introduced, locking // must be provided. QMutexLocker locker(::getHostByNameMutex()); hostent *result = gethostbyname(aceHostname.constData()); if (result) { if (result->h_addrtype == AF_INET) { QList<QHostAddress> addresses; for (char **p = result->h_addr_list; *p != 0; p++) { QHostAddress addr; addr.setAddress(ntohl(*((quint32 *)*p))); if (!addresses.contains(addr)) addresses.prepend(addr); } results.setAddresses(addresses); } else { results.setError(QHostInfo::UnknownError); results.setErrorString(tr("Unknown address type")); } #if !defined(Q_OS_VXWORKS) } else if (h_errno == HOST_NOT_FOUND || h_errno == NO_DATA || h_errno == NO_ADDRESS) { results.setError(QHostInfo::HostNotFound); results.setErrorString(tr("Host not found")); #endif } else { results.setError(QHostInfo::UnknownError); results.setErrorString(tr("Unknown error")); } #endif // !defined (QT_NO_GETADDRINFO) #if defined(QHOSTINFO_DEBUG) if (results.error() != QHostInfo::NoError) { qDebug("QHostInfoAgent::fromName(): error #%d %s", h_errno, results.errorString().toLatin1().constData()); } else { QString tmp; QList<QHostAddress> addresses = results.addresses(); for (int i = 0; i < addresses.count(); ++i) { if (i != 0) tmp += ", "; tmp += addresses.at(i).toString(); } qDebug("QHostInfoAgent::fromName(): found %i entries for \"%s\": {%s}", addresses.count(), hostName.toLatin1().constData(), tmp.toLatin1().constData()); } #endif return results; }
void KviDnsResolver::slotHostLookupTerminated(const QHostInfo &oHostInfo) { if(oHostInfo.error() != QHostInfo::NoError) { m_pPrivateData->eState = Failure; switch(oHostInfo.error()) { case QHostInfo::HostNotFound: m_pPrivateData->eError = KviError::HostNotFound; break; default: m_pPrivateData->eError = KviError::DNSQueryFailed; break; } m_pPrivateData->szError = oHostInfo.errorString(); emit lookupDone(this); return; } m_pPrivateData->szHostName = oHostInfo.hostName(); QList<QHostAddress> lAddresses = oHostInfo.addresses(); m_pPrivateData->pAddressList->clear(); m_pPrivateData->eError = KviError::Success; m_pPrivateData->szError = QString(); m_pPrivateData->eState = Success; foreach(QHostAddress oAddress,lAddresses) { switch(m_pPrivateData->eQueryType) { case IPv4: if(oAddress.protocol() == QAbstractSocket::IPv4Protocol) m_pPrivateData->pAddressList->append(new QString(oAddress.toString())); break; case IPv6: if(oAddress.protocol() == QAbstractSocket::IPv6Protocol) m_pPrivateData->pAddressList->append(new QString(oAddress.toString())); break; case Any: m_pPrivateData->pAddressList->append(new QString(oAddress.toString())); break; default: KVI_ASSERT_MSG(false,"Invalid DNS query type!"); m_pPrivateData->eState = Failure; m_pPrivateData->eError = KviError::InternalError; m_pPrivateData->szError = __tr2qs("Internal error: unhandled DNS query type"); emit lookupDone(this); return; break; } } if(m_pPrivateData->pAddressList->isEmpty()) { m_pPrivateData->eState = Failure; m_pPrivateData->eError = KviError::ValidNameButNoIpAddress; m_pPrivateData->szError = __tr2qs("DNS query returned no IP address results of the requested type"); } emit lookupDone(this); }
/*! Handles the response of an asynchronous DNS lookup on the user's IP address. */ void QwsClientSocket::handleHostLookupResult(QHostInfo hostInfo) { qDebug() << "Received host lookup response:" << hostInfo.hostName(); user.setClientHostName(hostInfo.hostName()); }
void MainWindow::processDatagrams() { const hdr_t *request; do { qint64 sz = _udpSocket.pendingDatagramSize(); Q_ASSERT(sz >= (qint64) sizeof(hdr_t)); QByteArray datagram(sz,0); QByteArray rdatagram; QHostAddress host; quint16 port; bool res; Q_ASSERT(sz == _udpSocket.readDatagram(datagram.data(), datagram.size(), &host, &port)); request = (hdr_t*) datagram.constData(); Q_ASSERT(datagram.size() == request->pdusz); // _log << "Req:" << *request << endl; // skip respons messages if(request->cmdid >= RDSK_Response) { // _log << ", skip" << endl; continue; } QHostInfo hi = QHostInfo::fromName(host.toString()); QString hn(hi.hostName()); QVariant var; CPMClient* client; QList<QTreeWidgetItem*> clientitem = ui->treeWidget->findItems(hn,Qt::MatchFixedString); if(clientitem.isEmpty()) { client = new CPMClient(hn); connect(client,SIGNAL(adddrive(CPMClient*,CPMDrive*)),this,SLOT(adddrive(CPMClient*,CPMDrive*))); var.setValue(client); QTreeWidgetItem *item = new QTreeWidgetItem(QStringList(hn)); item->setData(0,Qt::UserRole, var); ui->treeWidget->addTopLevelItem(item); } else { var = clientitem.first()->data(0,Qt::UserRole); } client = qobject_cast<CPMClient*>(qvariant_cast<QObject*>(var)); Q_ASSERT(client); res = client->req(*request, rdatagram); hdr_t *response = (hdr_t*)rdatagram.data(); if(!res) _log << "ERR:" << *response << endl; sz = _udpSocket.writeDatagram((const char*)response, (qint64)response->pdusz, host, port); if(_clientwidget) _clientwidget->update(); Q_ASSERT( sz == response->pdusz); }while(_udpSocket.hasPendingDatagrams());
QHostInfo QHostInfoAgent::fromName(const QString &hostName) { QHostInfo results; #if defined(QHOSTINFO_DEBUG) qDebug("QHostInfoAgent::fromName(%s) looking up...", hostName.toLatin1().constData()); #endif // Load res_init on demand. resolveLibrary(); // If res_init is available, poll it. if (local_res_init) local_res_init(); QHostAddress address; if (address.setAddress(hostName)) { // Reverse lookup sockaddr_in sa4; sockaddr_in6 sa6; sockaddr *sa = 0; QT_SOCKLEN_T saSize = 0; if (address.protocol() == QAbstractSocket::IPv4Protocol) { sa = (sockaddr *)&sa4; saSize = sizeof(sa4); memset(&sa4, 0, sizeof(sa4)); sa4.sin_family = AF_INET; sa4.sin_addr.s_addr = htonl(address.toIPv4Address()); } else { sa = (sockaddr *)&sa6; saSize = sizeof(sa6); memset(&sa6, 0, sizeof(sa6)); sa6.sin6_family = AF_INET6; memcpy(sa6.sin6_addr.s6_addr, address.toIPv6Address().c, sizeof(sa6.sin6_addr.s6_addr)); } char hbuf[NI_MAXHOST]; if (sa && getnameinfo(sa, saSize, hbuf, sizeof(hbuf), 0, 0, 0) == 0) results.setHostName(QString::fromLatin1(hbuf)); if (results.hostName().isEmpty()) results.setHostName(address.toString()); results.setAddresses(QList<QHostAddress>() << address); return results; } // IDN support QByteArray aceHostname = QUrl::toAce(hostName); results.setHostName(hostName); if (aceHostname.isEmpty()) { results.setError(QHostInfo::HostNotFound); results.setErrorString(hostName.isEmpty() ? QCoreApplication::translate("QHostInfoAgent", "No host name given") : QCoreApplication::translate("QHostInfoAgent", "Invalid hostname")); return results; } // Call getaddrinfo, and place all IPv4 addresses at the start and // the IPv6 addresses at the end of the address list in results. addrinfo *res = 0; struct addrinfo hints; memset(&hints, 0, sizeof(hints)); hints.ai_family = PF_UNSPEC; #ifdef Q_ADDRCONFIG hints.ai_flags = Q_ADDRCONFIG; #endif int result = getaddrinfo(aceHostname.constData(), 0, &hints, &res); # ifdef Q_ADDRCONFIG if (result == EAI_BADFLAGS) { // if the lookup failed with AI_ADDRCONFIG set, try again without it hints.ai_flags = 0; result = getaddrinfo(aceHostname.constData(), 0, &hints, &res); } # endif if (result == 0) { addrinfo *node = res; QList<QHostAddress> addresses; while (node) { #ifdef QHOSTINFO_DEBUG qDebug() << "getaddrinfo node: flags:" << node->ai_flags << "family:" << node->ai_family << "ai_socktype:" << node->ai_socktype << "ai_protocol:" << node->ai_protocol << "ai_addrlen:" << node->ai_addrlen; #endif if (node->ai_family == AF_INET) { QHostAddress addr; addr.setAddress(ntohl(((sockaddr_in *) node->ai_addr)->sin_addr.s_addr)); if (!addresses.contains(addr)) addresses.append(addr); } else if (node->ai_family == AF_INET6) { QHostAddress addr; sockaddr_in6 *sa6 = (sockaddr_in6 *) node->ai_addr; addr.setAddress(sa6->sin6_addr.s6_addr); if (sa6->sin6_scope_id) addr.setScopeId(QString::number(sa6->sin6_scope_id)); if (!addresses.contains(addr)) addresses.append(addr); } node = node->ai_next; } if (addresses.isEmpty() && node == 0) { // Reached the end of the list, but no addresses were found; this // means the list contains one or more unknown address types. results.setError(QHostInfo::UnknownError); results.setErrorString(tr("Unknown address type")); } results.setAddresses(addresses); freeaddrinfo(res); } else if (result == EAI_NONAME || result == EAI_FAIL #ifdef EAI_NODATA // EAI_NODATA is deprecated in RFC 3493 || result == EAI_NODATA #endif ) { results.setError(QHostInfo::HostNotFound); results.setErrorString(tr("Host not found")); } else { results.setError(QHostInfo::UnknownError); results.setErrorString(QString::fromLocal8Bit(gai_strerror(result))); } #if defined(QHOSTINFO_DEBUG) if (results.error() != QHostInfo::NoError) { qDebug("QHostInfoAgent::fromName(): error #%d %s", h_errno, results.errorString().toLatin1().constData()); } else { QString tmp; QList<QHostAddress> addresses = results.addresses(); for (int i = 0; i < addresses.count(); ++i) { if (i != 0) tmp += ", "; tmp += addresses.at(i).toString(); } qDebug("QHostInfoAgent::fromName(): found %i entries for \"%s\": {%s}", addresses.count(), hostName.toLatin1().constData(), tmp.toLatin1().constData()); } #endif return results; }