Example #1
0
bool IceServer::packetVersionMatch(const udt::Packet& packet) {
    PacketType headerType = NLPacket::typeInHeader(packet);
    PacketVersion headerVersion = NLPacket::versionInHeader(packet);
    
    if (headerVersion == versionForPacketType(headerType)) {
        return true;
    } else {
        qDebug() << "Packet version mismatch for packet" << headerType << " from" << packet.getSenderSockAddr();
        
        return false;
    }
}
Example #2
0
bool LimitedNodeList::packetVersionMatch(const udt::Packet& packet) {
    PacketType headerType = NLPacket::typeInHeader(packet);
    PacketVersion headerVersion = NLPacket::versionInHeader(packet);
    
    if (headerVersion != versionForPacketType(headerType)) {
        
        static QMultiHash<QUuid, PacketType> sourcedVersionDebugSuppressMap;
        static QMultiHash<HifiSockAddr, PacketType> versionDebugSuppressMap;
        
        bool hasBeenOutput = false;
        QString senderString;
        
        if (NON_SOURCED_PACKETS.contains(headerType)) {
            const HifiSockAddr& senderSockAddr = packet.getSenderSockAddr();
            hasBeenOutput = versionDebugSuppressMap.contains(senderSockAddr, headerType);
            
            if (!hasBeenOutput) {
                versionDebugSuppressMap.insert(senderSockAddr, headerType);
                senderString = QString("%1:%2").arg(senderSockAddr.getAddress().toString()).arg(senderSockAddr.getPort());
            }
        } else {
            QUuid sourceID = NLPacket::sourceIDInHeader(packet);
            
            hasBeenOutput = sourcedVersionDebugSuppressMap.contains(sourceID, headerType);
            
            if (!hasBeenOutput) {
                sourcedVersionDebugSuppressMap.insert(sourceID, headerType);
                senderString = uuidStringWithoutCurlyBraces(sourceID.toString());
            }
        }
        
        if (!hasBeenOutput) {
            qCDebug(networking) << "Packet version mismatch on" << headerType << "- Sender"
                << senderString << "sent" << qPrintable(QString::number(headerVersion)) << "but"
                << qPrintable(QString::number(versionForPacketType(headerType))) << "expected.";
            
            emit packetVersionMismatch(headerType);
        }
        
        return false;
    } else {
        return true;
    }
}