Esempio n. 1
0
void MetavoxelServer::readPendingDatagrams() {
    QByteArray receivedPacket;
    HifiSockAddr senderSockAddr;
    
    NodeList* nodeList = NodeList::getInstance();
    
    while (readAvailableDatagram(receivedPacket, senderSockAddr)) {
        if (nodeList->packetVersionAndHashMatch(receivedPacket)) {
            switch (packetTypeForPacket(receivedPacket)) {
                case PacketTypeMetavoxelData:
                    nodeList->findNodeAndUpdateWithDataFromPacket(receivedPacket);
                    break;
                
                default:
                    nodeList->processNodeData(senderSockAddr, receivedPacket);
                    break;
            }
        }
    }
}
Esempio n. 2
0
void AudioMixer::readPendingDatagrams() {
    QByteArray receivedPacket;
    HifiSockAddr senderSockAddr;
    NodeList* nodeList = NodeList::getInstance();
    
    while (readAvailableDatagram(receivedPacket, senderSockAddr)) {
        if (nodeList->packetVersionAndHashMatch(receivedPacket)) {
            // pull any new audio data from nodes off of the network stack
            PacketType mixerPacketType = packetTypeForPacket(receivedPacket);
            if (mixerPacketType == PacketTypeMicrophoneAudioNoEcho
                || mixerPacketType == PacketTypeMicrophoneAudioWithEcho
                || mixerPacketType == PacketTypeInjectAudio
                || mixerPacketType == PacketTypeSilentAudioFrame) {
                
                nodeList->findNodeAndUpdateWithDataFromPacket(receivedPacket);
            } else {
                // let processNodeData handle it.
                nodeList->processNodeData(senderSockAddr, receivedPacket);
            }
        }
    }
}
Esempio n. 3
0
void Agent::readPendingDatagrams() {
    QByteArray receivedPacket;
    HifiSockAddr senderSockAddr;
    NodeList* nodeList = NodeList::getInstance();
    
    while (readAvailableDatagram(receivedPacket, senderSockAddr)) {
        if (nodeList->packetVersionAndHashMatch(receivedPacket)) {
            PacketType datagramPacketType = packetTypeForPacket(receivedPacket);
            
            if (datagramPacketType == PacketTypeJurisdiction) {
                int headerBytes = numBytesForPacketHeader(receivedPacket);
                
                SharedNodePointer matchedNode = nodeList->sendingNodeForPacket(receivedPacket);
                
                if (matchedNode) {
                    // PacketType_JURISDICTION, first byte is the node type...
                    switch (receivedPacket[headerBytes]) {
                        case NodeType::VoxelServer:
                            _scriptEngine.getVoxelsScriptingInterface()->getJurisdictionListener()->
                                                                queueReceivedPacket(matchedNode,receivedPacket);
                            break;
                        case NodeType::ParticleServer:
                            _scriptEngine.getParticlesScriptingInterface()->getJurisdictionListener()->
                                                                queueReceivedPacket(matchedNode, receivedPacket);
                            break;
                        case NodeType::ModelServer:
                            _scriptEngine.getModelsScriptingInterface()->getJurisdictionListener()->
                                                                queueReceivedPacket(matchedNode, receivedPacket);
                            break;
                    }
                }
                
            } else if (datagramPacketType == PacketTypeParticleAddResponse) {
                // this will keep creatorTokenIDs to IDs mapped correctly
                Particle::handleAddParticleResponse(receivedPacket);
                
                // also give our local particle tree a chance to remap any internal locally created particles
                _particleViewer.getTree()->handleAddParticleResponse(receivedPacket);

                // Make sure our Node and NodeList knows we've heard from this node.
                SharedNodePointer sourceNode = nodeList->sendingNodeForPacket(receivedPacket);
                sourceNode->setLastHeardMicrostamp(usecTimestampNow());

            } else if (datagramPacketType == PacketTypeModelAddResponse) {
                // this will keep creatorTokenIDs to IDs mapped correctly
                ModelItem::handleAddModelResponse(receivedPacket);
                
                // also give our local particle tree a chance to remap any internal locally created particles
                _modelViewer.getTree()->handleAddModelResponse(receivedPacket);

                // Make sure our Node and NodeList knows we've heard from this node.
                SharedNodePointer sourceNode = nodeList->sendingNodeForPacket(receivedPacket);
                sourceNode->setLastHeardMicrostamp(usecTimestampNow());

            } else if (datagramPacketType == PacketTypeParticleData
                        || datagramPacketType == PacketTypeParticleErase
                        || datagramPacketType == PacketTypeOctreeStats
                        || datagramPacketType == PacketTypeVoxelData
                        || datagramPacketType == PacketTypeModelData
                        || datagramPacketType == PacketTypeModelErase
            ) {
                // Make sure our Node and NodeList knows we've heard from this node.
                SharedNodePointer sourceNode = nodeList->sendingNodeForPacket(receivedPacket);
                sourceNode->setLastHeardMicrostamp(usecTimestampNow());

                QByteArray mutablePacket = receivedPacket;
                int messageLength = mutablePacket.size();

                if (datagramPacketType == PacketTypeOctreeStats) {

                    int statsMessageLength = OctreeHeadlessViewer::parseOctreeStats(mutablePacket, sourceNode);
                    if (messageLength > statsMessageLength) {
                        mutablePacket = mutablePacket.mid(statsMessageLength);
                        
                        // TODO: this needs to be fixed, the goal is to test the packet version for the piggyback, but
                        //       this is testing the version and hash of the original packet
                        //       need to use numBytesArithmeticCodingFromBuffer()...
                        if (!NodeList::getInstance()->packetVersionAndHashMatch(receivedPacket)) {
                            return; // bail since piggyback data doesn't match our versioning
                        }
                    } else {
                        return; // bail since no piggyback data
                    }

                    datagramPacketType = packetTypeForPacket(mutablePacket);
                } // fall through to piggyback message

                if (datagramPacketType == PacketTypeParticleData || datagramPacketType == PacketTypeParticleErase) {
                    _particleViewer.processDatagram(mutablePacket, sourceNode);
                }

                if (datagramPacketType == PacketTypeModelData || datagramPacketType == PacketTypeModelErase) {
                    _modelViewer.processDatagram(mutablePacket, sourceNode);
                }
                
                if (datagramPacketType == PacketTypeVoxelData) {
                    _voxelViewer.processDatagram(mutablePacket, sourceNode);
                }

            } else if (datagramPacketType == PacketTypeMixedAudio || datagramPacketType == PacketTypeSilentAudioFrame) {

                _receivedAudioStream.parseData(receivedPacket);

                _lastReceivedAudioLoudness = _receivedAudioStream.getNextOutputFrameLoudness();

                _receivedAudioStream.clearBuffer();
                
                // let this continue through to the NodeList so it updates last heard timestamp
                // for the sending audio mixer
                NodeList::getInstance()->processNodeData(senderSockAddr, receivedPacket);
            } else if (datagramPacketType == PacketTypeBulkAvatarData
                       || datagramPacketType == PacketTypeAvatarIdentity
                       || datagramPacketType == PacketTypeAvatarBillboard
                       || datagramPacketType == PacketTypeKillAvatar) {
                // let the avatar hash map process it
                _avatarHashMap.processAvatarMixerDatagram(receivedPacket, nodeList->sendingNodeForPacket(receivedPacket));
                
                // let this continue through to the NodeList so it updates last heard timestamp
                // for the sending avatar-mixer
                NodeList::getInstance()->processNodeData(senderSockAddr, receivedPacket);
            } else {
                NodeList::getInstance()->processNodeData(senderSockAddr, receivedPacket);
            }
        }
    }
}