コード例 #1
0
QT_BEGIN_NAMESPACE

//#define QHOSTINFO_DEBUG

QHostInfo QHostInfoAgent::fromName(const QString &hostName)
{
    QHostInfo results;

    QHostAddress address;
    if (address.setAddress(hostName)) {
        // Reverse lookup
        // TODO: is there a replacement for getnameinfo for winrt?
        Q_UNIMPLEMENTED();
        return results;
    }

    QByteArray aceHostname = QUrl::toAce(hostName);
    results.setHostName(hostName);
    if (aceHostname.isEmpty()) {
        results.setError(QHostInfo::HostNotFound);
        results.setErrorString(hostName.isEmpty() ? tr("No host name given") : tr("Invalid hostname"));
        return results;
    }

    ComPtr<IHostNameFactory> hostnameFactory;
    HRESULT hr = RoGetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_HostName).Get(),
                                        IID_PPV_ARGS(&hostnameFactory));
    Q_ASSERT_X(SUCCEEDED(hr), Q_FUNC_INFO, qPrintable(qt_error_string(hr)));

    ComPtr<IHostName> host;
    HStringReference hostNameRef((const wchar_t*)hostName.utf16());
    hostnameFactory->CreateHostName(hostNameRef.Get(), &host);

    ComPtr<IDatagramSocketStatics> datagramSocketStatics;
    GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_Sockets_DatagramSocket).Get(), &datagramSocketStatics);

    ComPtr<IAsyncOperation<IVectorView<EndpointPair *> *>> op;
    datagramSocketStatics->GetEndpointPairsAsync(host.Get(),
                                                 HString::MakeReference(L"0").Get(),
                                                 &op);

    ComPtr<IVectorView<EndpointPair *>> endpointPairs;
    hr = op->GetResults(&endpointPairs);
    int waitCount = 0;
    while (hr == E_ILLEGAL_METHOD_CALL) {
        WaitForSingleObjectEx(GetCurrentThread(), 50, FALSE);
        hr = op->GetResults(&endpointPairs);
        if (++waitCount > 1200) // Wait for 1 minute max
            return results;
    }

    if (!endpointPairs)
        return results;

    unsigned int size;
    endpointPairs->get_Size(&size);
    QList<QHostAddress> addresses;
    for (unsigned int i = 0; i < size; ++i) {
        ComPtr<IEndpointPair> endpointpair;
        endpointPairs->GetAt(i, &endpointpair);
        ComPtr<IHostName> remoteHost;
        endpointpair->get_RemoteHostName(&remoteHost);
        if (!remoteHost)
            continue;
        HostNameType type;
        remoteHost->get_Type(&type);
        if (type == HostNameType_DomainName)
            continue;

        HString name;
        remoteHost->get_CanonicalName(name.GetAddressOf());
        UINT32 length;
        PCWSTR rawString = name.GetRawBuffer(&length);
        QHostAddress addr;
        addr.setAddress(QString::fromWCharArray(rawString, length));
        if (!addresses.contains(addr))
            addresses.append(addr);
    }
    results.setAddresses(addresses);

    return results;
}
コード例 #2
0
std::vector<ServerList_st>& cConfig::serverList()
{
	static unsigned int lastIpCheck = 0;
	static bool dynamicIP = false;
	if ( serverList_.empty() || ( dynamicIP && lastIpCheck <= Server::instance()->time() ) ) // Empty? Try to load
	{
		serverList_.clear();

		bool bKeepLooping = true;
		unsigned int i = 1;
		do
		{
			QString tmp = getString( "LoginServer", QString( "Shard %1" ).arg( i++ ), QString::null, false ).simplifyWhiteSpace();
			bKeepLooping = !tmp.isEmpty();
			if ( bKeepLooping ) // valid data.
			{
				QStringList strList = QStringList::split( "=", tmp );
				if ( strList.size() == 2 )
				{
					ServerList_st server;
					server.sServer = strList[0];
					QStringList strList2 = QStringList::split( ",", strList[1].stripWhiteSpace() );
					QHostAddress host;
					host.setAddress( strList2[0] );
					server.sIP = strList2[0];
					server.ip = resolveName( server.sIP );

					bool ok = false;
					server.uiPort = strList2[1].toUShort( &ok );
					if ( !ok )
						server.uiPort = 2593; // Unspecified defaults to 2593

					// This code will retrieve the first
					// valid Internet IP it finds
					// and replace a 0.0.0.0 with it
					if ( ( ( server.ip == 0 ) && ( lastIpCheck <= Server::instance()->time() ) ) )
					{
						dynamicIP = true;
						hostent* hostinfo;
						char name[256];

						// We check for a new IP max. every 30 minutes
						// So we have a max. of 30 minutes downtime
						lastIpCheck = Server::instance()->time() + ( MY_CLOCKS_PER_SEC * 30 * 60 );

						// WSA Is needed for this :/
						if ( !gethostname( name, sizeof( name ) ) )
						{
							hostinfo = gethostbyname( name );

							if ( hostinfo )
							{
								Q_UINT32 i = 0;

								while ( hostinfo->h_addr_list[i] )
								{
									// Check if it's an INTERNET ADDRESS
									char* hIp = inet_ntoa( *( struct in_addr* ) hostinfo->h_addr_list[i++] );
									host.setAddress( hIp );
									Q_UINT32 ip = host.ip4Addr();
									Q_UINT8 part1 = ( ip & 0xFF000000 ) >> 24;
									Q_UINT8 part2 = ( ip & 0x00FF0000 ) >> 16;

									if ( ( part1 == 127 ) || 	//this one is class A too.
										( part1 == 10 ) || ( ( part1 == 192 ) && ( part2 == 168 ) ) || ( ( part1 == 172 ) && ( part2 >= 16 ) && ( part2 <= 31 ) ) || ( ( part1 == 169 ) && ( part2 == 254 ) ) // DHCP Space Stuff
									   )
									{
										continue;
									}

									// We are now certain that it's a valid INET ip
									server.ip = ip;
									break;
								}
							}
						}

						// Fall back to localhost
						if ( !server.ip )
						{
							server.ip = 0x7F000001;
							server.sIP = "127.0.0.1";
						}
					}
					serverList_.push_back( server );
				}
コード例 #3
0
bool TcpServerBalancer::listen(const QString &line, Protocol *protocol, bool secure)
{
    m_protocol = protocol;

    int commaPos = line.indexOf(QLatin1Char(','));
    const QString addressPortString = line.mid(0, commaPos);

    QString addressString;
    int closeBracketPos = addressPortString.indexOf(QLatin1Char(']'));
    if (closeBracketPos != -1) {
        if (!line.startsWith(QLatin1Char('['))) {
            std::cerr << "Failed to parse address: " << qPrintable(addressPortString) << std::endl;
            exit(1);
        }
        addressString = addressPortString.mid(1, closeBracketPos - 1);
    } else {
        addressString = addressPortString.section(QLatin1Char(':'), 0, -2);
    }
    const QString portString = addressPortString.section(QLatin1Char(':'), -1);

    QHostAddress address;
    if (addressString.isEmpty()) {
        address = QHostAddress(QHostAddress::Any);
    } else {
        address.setAddress(addressString);
    }

    bool ok;
    quint16 port = portString.toUInt(&ok);
    if (!ok || (port < 1 || port > 35554)) {
        port = 80;
    }

#ifndef QT_NO_SSL
    if (secure) {
        if (commaPos == -1) {
            std::cerr << "No SSL certificate specified" << std::endl;
            exit(1);
        }

        const QString sslString = line.mid(commaPos + 1);
        const QString certPath = sslString.section(QLatin1Char(','), 0, 0);
        QFile certFile(certPath);
        if (!certFile.open(QFile::ReadOnly)) {
            std::cerr << "Failed to open SSL certificate" << qPrintable(certPath)
                      << qPrintable(certFile.errorString()) << std::endl;
            exit(1);
        }
        QSslCertificate cert(&certFile);
        if (cert.isNull()) {
            std::cerr << "Failed to parse SSL certificate" << std::endl;
            exit(1);
        }

        const QString keyPath = sslString.section(QLatin1Char(','), 1, 1);
        QFile keyFile(keyPath);
        if (!keyFile.open(QFile::ReadOnly)) {
            std::cerr << "Failed to open SSL private key" << qPrintable(keyPath)
                      << qPrintable(keyFile.errorString()) << std::endl;
            exit(1);
        }
        QSslKey key(&keyFile, QSsl::Rsa);
        if (key.isNull()) {
            std::cerr << "Failed to parse SSL private key" << std::endl;
            exit(1);
        }

        m_sslConfiguration = new QSslConfiguration;
        m_sslConfiguration->setLocalCertificate(cert);
        m_sslConfiguration->setPrivateKey(key);
        m_sslConfiguration->setPeerVerifyMode(QSslSocket::VerifyNone); // prevent asking for client certificate
        if (m_wsgi->httpsH2()) {
            m_sslConfiguration->setAllowedNextProtocols({ QByteArrayLiteral("h2") });
        }
    }
#endif // QT_NO_SSL

    m_address = address;
    m_port = port;

#ifdef Q_OS_LINUX
    if (m_wsgi->reusePort()) {
        int socket = listenReuse(address, port, false);
        if (socket > 0) {
            setSocketDescriptor(socket);
            pauseAccepting();
        } else {
            std::cerr << "Failed to listen on TCP: " << qPrintable(line)
                      << " : " << qPrintable(errorString()) << std::endl;
            exit(1);
        }
    } else {
#endif
        bool ret = QTcpServer::listen(address, port);
        if (ret) {
            pauseAccepting();
        } else {
            std::cerr << "Failed to listen on TCP: " << qPrintable(line)
                      << " : " << qPrintable(errorString()) << std::endl;
            exit(1);
        }
#ifdef Q_OS_LINUX
    }
#endif

    m_serverName = serverAddress().toString() + QLatin1Char(':') + QString::number(port);
    return true;
}
コード例 #4
0
ファイル: qhostinfo_unix.cpp プロジェクト: AlekSi/phantomjs
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;
}
コード例 #5
0
ファイル: main.cpp プロジェクト: amirych/NewtonCam
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QCommandLineParser cmdline_parser;

//    cmdline_parser.addHelpOption();

    // create commandline options

//    QCommandLineOption serverOption(QStringList() << "h" << "host", "NewtonCam server address", "host name or IP", "127.0.0.1");

    QString str;
    str.setNum(NETPROTOCOL_DEFAULT_PORT);

    QCommandLineOption portOption(QStringList() << "p" << "port", "NewtonCam server port", "numeric value", str);

    str.setNum(SERVERGUI_DEFAULT_FONTSIZE);
    QCommandLineOption fontOption(QStringList() << "f" << "fontsize", "GUI font size", "numeric value", str);

    str.setNum(SERVERGUI_DEFAULT_FONTSIZE-2);
    QCommandLineOption statusfontOption(QStringList() << "s" << "statusfontsize", "GUI status font size", "numeric value", str);

    str.setNum(SERVERGUI_DEFAULT_FONTSIZE);
    QCommandLineOption logfontOption(QStringList() << "l" << "logfontsize", "GUI log window font size", "numeric value", str);

    QCommandLineOption xcoordOption(QStringList() << "x" << "xpos", "GUI window x-coordinate position", "numeric vlue", str);

    QCommandLineOption ycoordOption(QStringList() << "y" << "ypos", "GUI window x-coordinate position", "numeric vlue", str);

    cmdline_parser.addOption(portOption);
    cmdline_parser.addOption(fontOption);
    cmdline_parser.addOption(statusfontOption);
    cmdline_parser.addOption(logfontOption);
    cmdline_parser.addOption(xcoordOption);
    cmdline_parser.addOption(ycoordOption);

    cmdline_parser.addPositionalArgument("IP-address", "NewtonCam server address (default 127.0.0.1)");

    cmdline_parser.process(a);

    quint16 port;
    bool ok;

    port = cmdline_parser.value(portOption).toUInt(&ok);
    if ( !ok ) {
//        QMessageBox::StandardButton bt =
        QMessageBox::critical(0,"Error","Invalid port value!");
        exit(NEWTONGUI_ERROR_INVALID_PORT);
    }


    int fontsize = cmdline_parser.value(fontOption).toInt(&ok);
    if ( !ok ) {
//        QMessageBox::StandardButton bt =
        QMessageBox::critical(0,"Error","Invalid GUI fontsize value!");
        exit(NEWTONGUI_ERROR_INVALID_FONTSIZE);
    }

    int statusFontsize = cmdline_parser.value(statusfontOption).toInt(&ok);
    if ( !ok ) {
        QMessageBox::critical(0,"Error","Invalid GUI status fontsize value!");
        exit(NEWTONGUI_ERROR_INVALID_FONTSIZE);
    }

    int logFontsize = cmdline_parser.value(logfontOption).toInt(&ok);
    if ( !ok ) {
        QMessageBox::critical(0,"Error","Invalid GUI log window fontsize value!");
        exit(NEWTONGUI_ERROR_INVALID_FONTSIZE);
    }

    int xcoord;
    bool isX = false;
    if ( !cmdline_parser.value(xcoordOption).isEmpty() ) {
        xcoord = cmdline_parser.value(xcoordOption).toInt(&ok);
        if ( !ok ) {
            QMessageBox::critical(0,"Error","Invalid x-coordinate of GUI window!");
            exit(NEWTONGUI_ERROR_INVALID_COORDINATE);
        }
        isX = true;
    }

    int ycoord;
    bool isY = false;
    if ( !cmdline_parser.value(ycoordOption).isEmpty() ) {
        ycoord = cmdline_parser.value(ycoordOption).toInt(&ok);
        if ( !ok ) {
            QMessageBox::critical(0,"Error","Invalid y-coordinate of GUI window!");
            exit(NEWTONGUI_ERROR_INVALID_COORDINATE);
        }
        isY = true;
    }

    QHostAddress addr;
    QStringList pos_arg = cmdline_parser.positionalArguments();

    if ( pos_arg.length() == 0 ) {
        str = "127.0.0.1";
        addr.setAddress(str);
    } else {
        str = pos_arg[0];
        QRegExp rx("\\s*\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\s*");
        if ( !rx.exactMatch(str) ) { // do DNS look-up
            QHostInfo info = QHostInfo::fromName(str.trimmed());
            if ( info.addresses().isEmpty() ) {
                QMessageBox::critical(0,"Error","Invalid server hostname!");
                exit(NEWTONGUI_ERROR_INVALID_HOSTNAME);
            }
            addr = info.addresses().first();
        } else {
            addr.setAddress(str);
        }
    }

    NewtonGui ng(fontsize);
    ng.SetFonts(fontsize,statusFontsize,logFontsize);

    QPoint gui_pos = ng.pos();

    if ( isX ) gui_pos.setX(xcoord);
    if ( isY ) gui_pos.setY(ycoord);

    if ( isX || isY ) ng.move(gui_pos);

    ng.show();
//    QObject::connect(&ng,&NewtonGui::Error,[=](int err){exit(err);});

    str = QDateTime::currentDateTime().toString(" dd-MM-yyyy hh:mm:ss");
    ng.LogMessage("<b> " + str + ":</b> Trying to connect to NewtonCam server at " + addr.toString() + " ...");

    a.processEvents(); // to draw the main window and show start message

    ng.Connect(addr,port);

    return a.exec();
}
コード例 #6
0
std::vector<ServerList_st>& cSrvParams::serverList()
{
	// We need a way to get this stuff for linux too
#ifndef __unix__
	static UINT32 lastIpCheck = 0;
	static UINT32 inetIp = 0;
#endif

	if ( serverList_.empty() ) // Empty? Try to load
	{
		setGroup("LoginServer");
		bool bKeepLooping = true;
		unsigned int i = 1;
		do
		{
			QString tmp = getString(QString("Shard %1").arg(i++), "").simplifyWhiteSpace();
			bKeepLooping = ( tmp != "" );
			if ( bKeepLooping ) // valid data.
			{
				QStringList strList = QStringList::split("=", tmp);
				if ( strList.size() == 2 )
				{
					ServerList_st server;
					server.sServer = strList[0];
					QStringList strList2 = QStringList::split(",", strList[1].stripWhiteSpace());
					QHostAddress host;
					host.setAddress( strList2[0] );
					server.sIP = strList2[0];
					server.ip = resolveName( server.sIP );

					bool ok = false;
					server.uiPort = strList2[1].toUShort(&ok);
					if ( !ok )
						server.uiPort = 2593; // Unspecified defaults to 2593

					// This code will retrieve the first
					// valid Internet IP it finds
					// and replace a 0.0.0.0 with it
#ifndef __unix__
					if( ( server.ip == 0 ) && ( lastIpCheck <= uiCurrentTime ) )
					{
						hostent *hostinfo;
						char name[256];

						// We check for a new IP max. every 30 minutes
						// So we have a max. of 30 minutes downtime
						lastIpCheck = uiCurrentTime + (MY_CLOCKS_PER_SEC*30*60);

						// WSA Is needed for this :/
						if( !gethostname( name, sizeof( name ) ) )
						{
							hostinfo = gethostbyname( name );

							if( hostinfo )
							{
								UINT32 i = 0;
								while( hostinfo->h_addr_list[i] )
								{
									// Check if it's an INTERNET ADDRESS
									char *hIp = inet_ntoa( *(struct in_addr *)hostinfo->h_addr_list[i++] );
									host.setAddress( hIp );
									UINT32 ip = host.ip4Addr();
									UINT8 part1 = ( ip & 0xFF000000 ) >> 24;
									UINT8 part2 = ( ip & 0x00FF0000 ) >> 16;

									if	( 
										( part1 == 127 ) || //this one is class A too.
										( part1 == 10 ) || 
										( ( part1 == 192 ) && ( part2 == 168 ) ) || 
										( ( part1 == 172 ) && ( part2 == 16 ) ) 
										)
										continue;

									// We are now certain that it's a valid INET ip
									server.ip = ip;
									inetIp = ip;
								}
							}
						}
						else if( inetIp )
							server.sIP = inetIp;
					}
コード例 #7
0
bool CSearchManager::OnQueryAcknowledge(G2Packet* pPacket, CEndPoint& addr, QUuid& oGUID)
{
	if(!pPacket->m_bCompound)
	{
		return false;
	}

	pPacket->SkipCompound();			// skip children to get search GUID
	if(pPacket->GetRemaining() < 16)	// must be at least 16 bytes for GUID
	{
		return false;
	}

	oGUID = pPacket->ReadGUID();		// Read search GUID

	QMutexLocker l(&m_pSection);

	if(CManagedSearch* pSearch = Find(oGUID))	// is it our Query Ack?
	{
		// YES, this is ours, let's parse the packet and process it

		CEndPoint oFromIp = addr;
		QList<QHostAddress>  lDone;
		quint32 nRetryAfter = 0;
		qint64 tAdjust = 0;
		quint32 tNow = time(0);

		quint32 nHubs = 0, nLeaves = 0, nSuggestedHubs = 0;

		pPacket->m_nPosition = 0;	// reset position

		char szType[9];
		quint32 nLength = 0, nNext = 0;

		while(pPacket->ReadPacket(&szType[0], nLength))
		{
			nNext = pPacket->m_nPosition + nLength;

			if(strcmp("D", szType) == 0 && nLength >= 4)
			{
				QHostAddress ha;
				if( nLength >= 16 )
				{
					// IPv6
					Q_IPV6ADDR nIP;
					pPacket->Read(&nIP, 16);
					ha.setAddress(nIP);

					if( nLength >= 18 )
					{
						quint16 nPort = pPacket->ReadIntLE<quint16>();
						CEndPoint a(nIP, nPort);
						HostCache.Add(a, tNow);
					}

					if(nLength >= 20)
					{
						nLeaves += pPacket->ReadIntLE<quint16>();
					}
				}
				else
				{
					// IPv4
					quint32 nIP = pPacket->ReadIntBE<quint32>();
					ha.setAddress(nIP);

					if(nLength >= 6)
					{
						quint16 nPort = pPacket->ReadIntLE<quint16>();
						CEndPoint a(nIP, nPort);
						HostCache.Add(a, tNow);
					}

					if(nLength >= 8)
					{
						nLeaves += pPacket->ReadIntLE<quint16>();
					}
				}
				lDone.append(ha);

				nHubs++;
			}
			else if(strcmp("S", szType) == 0 && nLength >= 6)
			{
				CEndPoint a;
				pPacket->ReadHostAddress(&a, !(nLength >= 18));
				quint32 tSeen = (nLength >= (a.protocol() == 0 ? 10 : 22)) ? pPacket->ReadIntLE<quint32>() + tAdjust : tNow;

				HostCache.Add(a, tSeen);
				nSuggestedHubs++;
			}
			else if(strcmp("TS", szType) == 0 && nLength >= 4)
			{
				tAdjust = tNow - pPacket->ReadIntLE<quint32>();
			}
			else if(strcmp("RA", szType) == 0 && nLength >= 2)
			{
				if(nLength >= 4)
				{
					nRetryAfter = pPacket->ReadIntLE<quint32>();
				}
				else if(nLength >= 2)
				{
					nRetryAfter = pPacket->ReadIntLE<quint16>();
				}

				CHostCacheHost* pHost = HostCache.Find(oFromIp);
				if(pHost)
				{
					pHost->m_tRetryAfter = tNow + nRetryAfter;
				}
			}
			else if(strcmp("FR", szType) == 0 && nLength >= 4)
			{
				if( nLength >= 16 )
				{
					Q_IPV6ADDR ip;
					pPacket->Read(&ip, 16);
					oFromIp.setAddress(ip);
				}
				else
				{
					quint32 nFromIp = pPacket->ReadIntBE<quint32>();
					oFromIp.setAddress(nFromIp);
				}
			}

			pPacket->m_nPosition = nNext;
		}

		// we already know QA GUID

		systemLog.postLog(LogSeverity::Debug, "Processing query acknowledge from %s (time adjust %+d seconds): %d hubs, %d leaves, %d suggested hubs, retry after %d seconds.",
			   addr.toString().toAscii().constData(), int(tAdjust), nHubs, nLeaves, nSuggestedHubs, nRetryAfter);
		//qDebug("Processing query acknowledge from %s (time adjust %+d seconds): %d hubs, %d leaves, %d suggested hubs, retry after %d seconds.",
		//	   addr.toString().toAscii().constData(), int(tAdjust), nHubs, nLeaves, nSuggestedHubs, nRetryAfter);

		pSearch->m_nHubs += nHubs;
		pSearch->m_nLeaves += nLeaves;

		pSearch->OnHostAcknowledge(oFromIp, tNow);

		for(int i = 0; i < lDone.size(); i++)
		{
			pSearch->OnHostAcknowledge(lDone[i], tNow);
		}

		emit pSearch->StatsUpdated();

		return false;
	}

	// not our ack - tell caller to route it
	return true;

}
コード例 #8
0
//获取通信参数,str为屏幕的settings str
void CcomStatus::getCOMParaFromSettings(QString str)
{
    QString str1;
    //int flag;
    QStringList screenGroups;
    //int screenSize;

    settings.beginGroup(str);
    settings.beginGroup("comTest");

    //flag = settings.value("flag");

    comThread->COM_Mode = settings.value("comMode").toInt();
    comThread->COM_Port = settings.value("comPort").toString();
    if(comThread->COM_Port EQ "")
    {
        if(getComPortList().count() > 0)
          comThread->COM_Port = getComPortList().at(0);
        //settings.setValue("comPort", comThread->COM_Port);
    }

    comThread->COM_Para.Addr = settings.value("screenID").toInt();
    comThread->COM_Para.Baud = settings.value("baud").toInt();

    comThread->Net_Para.IP = settings.value("ip").toInt();

    settings.endGroup();
    settings.endGroup();

    screenNameEdit->clear();
    paraEdit->clear();
    statusEdit->clear();
    progressBar->setValue(0);

    //------查找是第几号屏幕
    int index = getScreenIndex(str);
    screenNameEdit->setText(QString::number(index) + tr("号屏幕"));
    //-------------
    if(comThread->COM_Mode EQ COM_MODE)
    {
      str1 = tr("串口通信方式, ");
      str1 += comThread->COM_Port + tr(" 波特率:");
      if(comThread->COM_Para.Baud EQ 0)
          str1 += tr("57600");
      else
          str1 += tr("9600");

      paraEdit->append(str1);
    }
    else if(comThread->COM_Mode EQ ETH_MODE || comThread->COM_Mode EQ WIFI_MODE)
    {
        //INT8U ip[4];
        INT32U IP;

        IP = comThread->Net_Para.IP;
        str1 = tr("目标地址:");

        QHostAddress dstAddr;

        if(comThread->COM_Mode EQ ETH_MODE)
          dstAddr.setAddress(RevIP(IP));
        else
          dstAddr.setAddress(DEF_WIFI_DST_IP); //192.168.1.15--固定使用该ip

        str1 += dstAddr.toString() + tr(":8000\r\n");

/*

        QHostInfo host = QHostInfo::fromName(QHostInfo::localHostName());

        foreach (QHostAddress address, host.addresses())

        str1 += QString(tr("本机:")) + address.toString() + tr(":") + QString::number(this->comThread->udpPort);
*/
        paraEdit->append(str1);
    }
}
コード例 #9
0
bool CcomThread::sendFrame(char *data, int len, int bufLen)
{
    int i,re;
  INT8U mode = COM_Mode;
  const char temp[3] = {0xEE, 0xEE, 0xEE};

  this->timeOutFlag = 0;
  this->deniedFlag = 0;

  if(mode EQ PREVIEW_MODE)//预览模式
  {
    Rcv_Frame_Proc(CH_SIM, (INT8U *)data, (INT16U)len, bufLen); //接收函数处理。在仿真情况下,将参数写入了硬盘文件。模拟写入EEROM
    return true;
  }
  else if(mode EQ SIM_MODE) //仿真模式
  {/*
    for(i = 0; i < len; i ++)
      Com_Rcv_Byte(CH_SIM, *(data + i));

    while(1)
    {
      Delay_ms(100);
      if(Screen_Status.Rcv_Flag EQ 0) //等待线程处理完该帧
          break;
    }
*/
     // Rcv_Frame_Proc(CH_SIM, (INT8U *)data, (INT16U)len, bufLen); //接收函数处理。在仿真情况下,将参数写入了硬盘文件。模拟写入EEROM
    for(i = 0; i < len; i ++)
      Com_Rcv_Byte(CH_SIM, *(data + i));

    Screen_Com_Proc();

    comReStr = tr("发送第") + QString::number(frameCounts + 1)+"/"+QString::number(totalFrameCounts)+tr("帧,等待应答...");
    emit this->comStatusChanged(comReStr);
    frameCounts++;

    if((Rcv_Buf[FCMD] & 0xC0) EQ 0x40) //肯定应答
    {
        emit comProgressChanged(100*frameCounts/totalFrameCounts);

        comReStr = tr("收到肯定应答");
        emit this->comStatusChanged(comReStr);
        return true;
     }
    else if((Rcv_Buf[FCMD] & 0xC0) EQ 0x80) //否定应答
    {
        comReStr = tr("收到否定应答");
        this->deniedFlag = 1;

        comReStr += QString(":") + getRcvErrInfo(Rcv_Buf[FDATA]);

        emit this->comStatusChanged(comReStr);
        return false;
    }
    else
    {
        comReStr = tr("收到无效应答");
        emit this->comStatusChanged(comReStr);
        return false;
    }
  }
  else if(mode EQ COM_MODE)//串口通信模式
  {
    for(i = 0; i < 2; i ++)
    {
      port->write(temp, sizeof(temp));
      port->write(data, len);

      if(i EQ 0)
        comReStr = tr("发送第") + QString::number(frameCounts + 1)+"/"+QString::number(totalFrameCounts)+tr("帧,等待应答...");// + QString::number(len);
      else
        comReStr = tr("重复发送第") + QString::number(frameCounts + 1)+"/"+QString::number(totalFrameCounts)+tr("帧,等待应答...");

      emit this->comStatusChanged(comReStr);
      re = waitComRcv(comTimeOutSec); //等待应答
      if(re > 0)
      {
          frameCounts++;
          emit comProgressChanged(100*frameCounts/totalFrameCounts);
          if((Rcv_Buf[FCMD] & 0xC0) EQ 0x40) //肯定应答
          {
              comReStr = tr("收到肯定应答");
              emit this->comStatusChanged(comReStr);
              return true;
           }
          else if((Rcv_Buf[FCMD] & 0xC0) EQ 0x80) //否定应答
          {
              comReStr = tr("收到否定应答");
              this->deniedFlag = 1;

              comReStr += QString(":") + getRcvErrInfo(Rcv_Buf[FDATA]);

              emit this->comStatusChanged(comReStr);
              return false;
          }
          else
          {
              comReStr = tr("收到无效应答");
              emit this->comStatusChanged(comReStr);
              return false;
          }
      }
    }

    this->timeOutFlag = 1; //超时标志
    comReStr = tr("等待应答超时");
    emit this->comStatusChanged(comReStr);
    return false;
  }
  else if(mode EQ ETH_MODE || mode EQ WIFI_MODE)//以太网模式
  {
      QHostAddress host;

      //host.setAddress("192.168.001.122");//Net_Para.IP);

      if(mode EQ ETH_MODE)
        host.setAddress(RevIP(Net_Para.IP));
      else
        host.setAddress(DEF_WIFI_DST_IP);

      for(i = 0; i < 2; i ++)
      {
        //port->write(data, len);
        if(udpSocket->writeDatagram(data,len,host, 8000) != len)//将data中的数据发送
          {
            comReStr = tr("发送数据失败");
            emit this->comStatusChanged(comReStr);
            return false;
        }


        if(i EQ 0)
          comReStr = tr("发送第") + QString::number(frameCounts + 1)+"/"+QString::number(totalFrameCounts)+tr("帧,等待应答...");// + QString::number(len);
        else
          comReStr = tr("重复发送第") + QString::number(frameCounts + 1)+"/"+QString::number(totalFrameCounts)+tr("帧,等待应答...");

        emit this->comStatusChanged(comReStr);
        re = waitComRcv(15); //等待应答
        if(re > 0)
        {
            frameCounts++;
            emit comProgressChanged(100*frameCounts/totalFrameCounts);
            if((Rcv_Buf[FCMD] & 0xC0) EQ 0x40) //肯定应答
            {
                comReStr = tr("收到肯定应答");
                emit this->comStatusChanged(comReStr);
                return true;
             }
            else if((Rcv_Buf[FCMD] & 0xC0) EQ 0x80) //否定应答
            {
                comReStr = tr("收到否定应答");
                this->deniedFlag = 1;

                comReStr += QString(":") + getRcvErrInfo(Rcv_Buf[FDATA]);

                emit this->comStatusChanged(comReStr);
                return false;
            }
            else
            {
                comReStr = tr("收到无效应答");
                emit this->comStatusChanged(comReStr);
                return false;
            }
        }
      }

      comReStr = tr("等待应答超时");
      emit this->comStatusChanged(comReStr);
      return false;
  }
  else if(mode EQ GPRS_MODE)
  {

  }
  else if(mode EQ UDISK_MODE)
  {
      ASSERT_FAILED();
      return false;
  }

  return true;
}
コード例 #10
0
ファイル: qhostinfo_symbian.cpp プロジェクト: 13W/phantomjs
QHostInfo QHostInfoAgent::fromName(const QString &hostName, QSharedPointer<QNetworkSession> networkSession)
{
    QHostInfo results;

    // Connect to ESOCK
    RSocketServ socketServ(qt_symbianGetSocketServer());
    RHostResolver hostResolver;


    int err;
    if (networkSession)
        err = QNetworkSessionPrivate::nativeOpenHostResolver(*networkSession, hostResolver, KAfInet, KProtocolInetUdp);
    else
        err = hostResolver.Open(socketServ, KAfInet, KProtocolInetUdp);
    if (err) {
        setError_helper(results, err);
        return results;
    }

    TNameEntry nameResult;

#if defined(QHOSTINFO_DEBUG)
    qDebug("QHostInfoAgent::fromName(%s) looking up...",
           hostName.toLatin1().constData());
#endif

    QHostAddress address;
    if (address.setAddress(hostName)) {
        // Reverse lookup
#if defined(QHOSTINFO_DEBUG)
        qDebug("(reverse lookup)");
#endif
        TInetAddr IpAdd;
        IpAdd.Input(qt_QString2TPtrC(hostName));

        // Synchronous request. nameResult returns Host Name.
        err = hostResolver.GetByAddress(IpAdd, nameResult);
        if (err) {
            //for behavioural compatibility with Qt 4.7 and unix/windows
            //backends: don't report error, return ip address as host name
            results.setHostName(address.toString());
        } else {
            results.setHostName(qt_TDesC2QString(nameResult().iName));
        }
        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 RHostResolver::GetByAddress, and place all IPv4 addresses at the start and
    // the IPv6 addresses at the end of the address list in results.

    // Synchronous request.
    err = hostResolver.GetByName(qt_QString2TPtrC(QString::fromLatin1(aceHostname)), nameResult);
    if (err) {
        setError_helper(results, err);
        return results;
    }

    QList<QHostAddress> hostAddresses;

    TInetAddr hostAdd = nameResult().iAddr;

    if (!(nameResult().iFlags & TNameRecord::EAlias) && !(hostAdd.IsUnspecified()))
        hostAddresses.append(qt_QHostAddressFromTInetAddr(hostAdd));

    // Check if there's more than one IP address linkd to this name
    while (hostResolver.Next(nameResult) == KErrNone) {
        hostAdd = nameResult().iAddr;

        // Ensure that record is valid (not an alias and with length greater than 0)
        if (!(nameResult().iFlags & TNameRecord::EAlias) && !(hostAdd.IsUnspecified()))
            hostAddresses.append(qt_QHostAddressFromTInetAddr(hostAdd));
    }

    hostResolver.Close();

    results.setAddresses(hostAddresses);
    return results;
}
コード例 #11
0
ファイル: worker.cpp プロジェクト: sjinks/repwatch_proxy
/**
 * @see http://tools.ietf.org/html/rfc1928
 *
 * The SOCKS request is formed as follows:
 *
 *      +----+-----+-------+------+----------+----------+
 *      |VER | CMD |  RSV  | ATYP | DST.ADDR | DST.PORT |
 *      +----+-----+-------+------+----------+----------+
 *      | 1  |  1  | X'00' |  1   | Variable |    2     |
 *      +----+-----+-------+------+----------+----------+
 *
 * Where:
 *
 *    o  VER    protocol version: X'05'
 *    o  CMD
 *       o  CONNECT X'01'
 *       o  BIND X'02'
 *       o  UDP ASSOCIATE X'03'
 *    o  RSV    RESERVED
 *    o  ATYP   address type of following address
 *       o  IP V4 address: X'01'
 *       o  DOMAINNAME: X'03'
 *       o  IP V6 address: X'04'
 *    o  DST.ADDR       desired destination address
 *    o  DST.PORT desired destination port in network octet order
 *
 * The SOCKS server will typically evaluate the request based on source
 * and destination addresses, and return one or more reply messages, as
 * appropriate for the request type.
 *
 * In an address field (DST.ADDR, BND.ADDR), the ATYP field specifies
 * the type of address contained within the field:
 *
 *    o  X'01'
 *
 * the address is a version-4 IP address, with a length of 4 octets
 *
 *    o  X'03'
 *
 * the address field contains a fully-qualified domain name.  The first
 * octet of the address field contains the number of octets of name that
 * follow, there is no terminating NUL octet.
 *
 *    o  X'04'
 *
 * the address is a version-6 IP address, with a length of 16 octets.
 */
void Worker::parseRequest(void)
{
	int size = this->m_buf.size();
	if (-1 == this->m_expected_length) {
		if (size > 4) {
			quint8 ver  = static_cast<quint8>(this->m_buf.at(0));
			quint8 rsv  = static_cast<quint8>(this->m_buf.at(2));
			quint8 atyp = static_cast<quint8>(this->m_buf.at(3));

			if (ver != 5) {
				this->m_state = Worker::FatalErrorState;
				Q_EMIT this->error(Worker::ProtocolVersionMismatch);
				return;
			}

			if (rsv != 0) {
				this->m_state = Worker::FatalErrorState;
				Q_EMIT this->error(Worker::UnknownError);
				return;
			}

			switch (atyp) {
				case 1: // IPv4 address
					this->m_expected_length = 10;
					break;

				case 4: // IPv6 address
					this->m_expected_length = 22;
					break;

				case 3: // Domain name
					this->m_expected_length = 7 + static_cast<quint8>(this->m_buf.at(4));
					break;

				default:
					this->m_state = Worker::FatalErrorState;
					Q_EMIT this->error(Worker::UnknownError);
					return;
			}
		}
	}

	if (this->m_expected_length != -1 && size > this->m_expected_length) {
		this->m_state = Worker::FatalErrorState;
		Q_EMIT this->error(Worker::TooMuchData);
		return;
	}

	QString address;
	quint16 port = 0;
	quint8 cmd  = static_cast<quint8>(this->m_buf.at(1));
	quint8 atyp = static_cast<quint8>(this->m_buf.at(3));
	switch (atyp) {
		case 1: {
			QHostAddress a;
			quint32 addr;
			memcpy(&addr, this->m_buf.constData() + 4, sizeof(quint32));
			memcpy(&port, this->m_buf.constData() + 8, sizeof(quint16));
			a.setAddress(qFromBigEndian(addr));
			address = a.toString();
			break;
		}

		case 4: {
			QHostAddress a;
			quint8 addr[16];
			memcpy(addr, this->m_buf.constData() + 4, 16);
			memcpy(&port, this->m_buf.constData() + 20, sizeof(quint16));
			a.setAddress(addr);
			address = a.toString();
			break;
		}

		case 3: {
			int len = static_cast<quint8>(this->m_buf.at(4));
			QByteArray tmp = QByteArray(this->m_buf.constData() + 5, len);

			if (tmp.endsWith('.')) {
				tmp.chop(1);
				--len;
			}

			address = QString::fromLocal8Bit(tmp.constData(), len);
			memcpy(&port, this->m_buf.constData() + this->m_expected_length - 2, sizeof(quint16));
			break;
		}

		default:
			Q_ASSERT(false);
			break;
	}

	this->m_expected_length = -1;
	this->m_buf.clear();

	port = qFromBigEndian(port);

	if (cmd != 1) { // Connect
		char response[] = "\x05\x07\x00\x01\x00\x00\x00\x00\x00\x00"; // Command not supported
		this->writeAndFlush(this->m_peer, response, 10);
		this->m_state = Worker::FatalErrorState;
		return;
	}

	this->m_connector = new SocketConnector(this);
	QHostAddress a;
	if (qobject_cast<QAbstractSocket*>(this->m_peer)) {
		a = (qobject_cast<QAbstractSocket*>(this->m_peer))->localAddress();
	}

	if (!this->m_connector->createTcpSocket() || (!a.isNull() && !this->m_connector->bindTo(a))) {
		char response[] = "\x05\x01\x00\x01\x00\x00\x00\x00\x00\x00"; // General SOCKS server failure
		this->writeAndFlush(this->m_peer, response, 10);
		this->m_state = Worker::FatalErrorState;
		return;
	}

	this->m_state = Worker::RequestReceivedState;
	QObject::connect(this->m_connector, SIGNAL(connected()), this, SLOT(targetConnectedHandler()));
	QObject::connect(this->m_connector, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(targetConnectFailureHandler(QAbstractSocket::SocketError)));
	this->m_connector->connectToHost(address, port);
}
コード例 #12
0
void ContactsManager::ProbeAvailabilityForAll()
{
    LOG(LOG_WARN, "######## PROBING CONTACTS - START ########");

    if (!CONF.GetSipContactsProbing())
        return;

    mContactsMutex.lock();

    ContactsVector::iterator tIt, tItEnd = mContacts.end();

    for (tIt = mContacts.begin(); tIt != tItEnd; tIt++)
    {
        if (!MEETING.IsLocalAddress(tIt->GetHostStdStr(), tIt->GetPortStdStr(), tIt->Transport))
        {
            MEETING.SendAvailabilityProbe(tIt->GetUserStdStr(), tIt->GetHostStdStr(), tIt->GetPortStdStr(), tIt->Transport);
        }
    }

    mContactsMutex.unlock();

    if(CONF.GetSipUnknownContactsProbing())
    {
        /*
         * The following generates a storm of PROBE packets.
         * TODO: maybe we should limit this!?
         */
        LOG(LOG_INFO, "Detecting unknown contacts...");
        QList<QNetworkInterface> tLocalInterfaces = QNetworkInterface::allInterfaces ();
        QNetworkInterface tLocalInterface;
        foreach(tLocalInterface, tLocalInterfaces)
        {
            if((tLocalInterface.flags().testFlag(QNetworkInterface::IsUp)) && (tLocalInterface.flags().testFlag(QNetworkInterface::IsRunning)) && (!tLocalInterface.flags().testFlag(QNetworkInterface::IsLoopBack)))
            {
                QList<QNetworkAddressEntry> tLocalAddressEntries = tLocalInterface.addressEntries();

                for (int i = 0; i < tLocalAddressEntries.size(); i++)
                {
                    QHostAddress tHostAddress = tLocalAddressEntries[i].ip();
                    QHostAddress tHostAddressNetmask = tLocalAddressEntries[i].netmask();
                    QHostAddress tHostAddressNetwork;
                    tHostAddressNetwork.setAddress(tHostAddress.toIPv4Address() & tHostAddressNetmask.toIPv4Address());

                    QString tAddress = tHostAddress.toString().toLower();
                    QString tNetmask = tHostAddressNetmask.toString().toLower();
                    if ((tHostAddress.protocol() == QAbstractSocket::IPv4Protocol) || ((tHostAddress.protocol() == QAbstractSocket::IPv6Protocol) && (!Socket::IsIPv6LinkLocal(tAddress.toStdString()))))
                    {
                        QHostAddress tCurrentProbeAddress;
                        QHostAddress tCurrentProbeAddressNetwork;
                        QHostAddress tNextProbeAddressNetwork;// to ignore broadcast addresses

                        LOG(LOG_INFO, "  ..local address: %s [%s]", tAddress.toStdString().c_str(), tNetmask.toStdString().c_str());
                        if(tHostAddress.protocol() == QAbstractSocket::IPv4Protocol)
                        {
                            quint32 tIPv4AddrNumber = tHostAddress.toIPv4Address();
                            quint32 tIPv4NetNumber = tHostAddressNetmask.toIPv4Address();
                            quint32 tIPv4AddrCurrentNumber = (tIPv4AddrNumber & tIPv4NetNumber);
                            quint32 tIPv4AddrCurrentNumberNetwork = 0;

                            tIPv4AddrCurrentNumber++;
                            tIPv4AddrCurrentNumberNetwork = (tIPv4AddrCurrentNumber & tIPv4NetNumber);
                            tCurrentProbeAddress.setAddress(tIPv4AddrCurrentNumber);
                            tCurrentProbeAddressNetwork.setAddress(tIPv4AddrCurrentNumberNetwork);

                            int tFoundAddresses = 0;
                            do
                            {
                                if(tCurrentProbeAddressNetwork.toString() == tHostAddressNetwork.toString())
                                {
                                    tFoundAddresses++;
                                    LOG(LOG_INFO, "   ..probing: %s (%u)", tCurrentProbeAddress.toString().toStdString().c_str(), tIPv4AddrCurrentNumber);
                                    if (!MEETING.IsLocalAddress(tCurrentProbeAddress.toString().toStdString(), "5060", SOCKET_UDP))
                                    {
                                        MEETING.SendAvailabilityProbe("", tCurrentProbeAddress.toString().toStdString(), "5060", SOCKET_UDP);
                                    }
                                }else{
                                    LOG(LOG_INFO, "   ..stopping at: %s [%s != %s]", tCurrentProbeAddress.toString().toStdString().c_str(), tCurrentProbeAddressNetwork.toString().toStdString().c_str(), tHostAddressNetwork.toString().toStdString().c_str());
                                    break;
                                }

                                /**
                                 * Increase the current IP address
                                 */
                                tIPv4AddrCurrentNumber++;
                                tIPv4AddrCurrentNumberNetwork = (tIPv4AddrCurrentNumber & tIPv4NetNumber);

                                tCurrentProbeAddress.setAddress(tIPv4AddrCurrentNumber);
                                tCurrentProbeAddressNetwork.setAddress(tIPv4AddrCurrentNumberNetwork);
                                tNextProbeAddressNetwork.setAddress(((tIPv4AddrCurrentNumber + 1) & tIPv4NetNumber));
                            }while((tCurrentProbeAddressNetwork.toString() == tHostAddressNetwork.toString()) && (tNextProbeAddressNetwork.toString() == tHostAddressNetwork.toString()));
                        }
                    }
                }
            }
        }
    }