uint qHash(const HifiSockAddr& sockAddr) {
if (sockAddr.getAddress().isNull()) {
return 0; // shouldn't happen, but if it does, zero is a perfectly valid hash
}
quint32 address = sockAddr.getAddress().toIPv4Address();
return sockAddr.getPort() + qHash(QByteArray::fromRawData((char*) &address,
sizeof(address)));
}
void AssignmentClient::readPendingDatagrams() {
NodeList* nodeList = NodeList::getInstance();
QByteArray receivedPacket;
HifiSockAddr senderSockAddr;
while (nodeList->getNodeSocket().hasPendingDatagrams()) {
receivedPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(receivedPacket.data(), receivedPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
if (nodeList->packetVersionAndHashMatch(receivedPacket)) {
if (packetTypeForPacket(receivedPacket) == PacketTypeCreateAssignment) {
// construct the deployed assignment from the packet data
_currentAssignment = AssignmentFactory::unpackAssignment(receivedPacket);
if (_currentAssignment) {
qDebug() << "Received an assignment -" << *_currentAssignment;
// switch our nodelist domain IP and port to whoever sent us the assignment
nodeList->getDomainInfo().setSockAddr(senderSockAddr);
nodeList->getDomainInfo().setAssignmentUUID(_currentAssignment->getUUID());
qDebug() << "Destination IP for assignment is" << nodeList->getDomainInfo().getIP().toString();
// start the deployed assignment
QThread* workerThread = new QThread(this);
connect(workerThread, SIGNAL(started()), _currentAssignment, SLOT(run()));
connect(_currentAssignment, SIGNAL(finished()), this, SLOT(assignmentCompleted()));
connect(_currentAssignment, SIGNAL(finished()), workerThread, SLOT(quit()));
connect(_currentAssignment, SIGNAL(finished()), _currentAssignment, SLOT(deleteLater()));
connect(workerThread, SIGNAL(finished()), workerThread, SLOT(deleteLater()));
_currentAssignment->moveToThread(workerThread);
// move the NodeList to the thread used for the _current assignment
nodeList->moveToThread(workerThread);
// let the assignment handle the incoming datagrams for its duration
disconnect(&nodeList->getNodeSocket(), 0, this, 0);
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, _currentAssignment,
&ThreadedAssignment::readPendingDatagrams);
// Starts an event loop, and emits workerThread->started()
workerThread->start();
} else {
qDebug() << "Received an assignment that could not be unpacked. Re-requesting.";
}
} else {
// have the NodeList attempt to handle it
nodeList->processNodeData(senderSockAddr, receivedPacket);
}
}
}
}
void IceServer::processDatagrams() {
HifiSockAddr sendingSockAddr;
while (_serverSocket.hasPendingDatagrams()) {
// setup a buffer to read the packet into
int packetSizeWithHeader = _serverSocket.pendingDatagramSize();
auto buffer = std::unique_ptr<char[]>(new char[packetSizeWithHeader]);
_serverSocket.readDatagram(buffer.get(), packetSizeWithHeader,
sendingSockAddr.getAddressPointer(), sendingSockAddr.getPortPointer());
// make sure that this packet at least looks like something we can read
if (packetSizeWithHeader >= Packet::localHeaderSize(PacketType::ICEServerHeartbeat)) {
auto packet = Packet::fromReceivedPacket(std::move(buffer), packetSizeWithHeader, sendingSockAddr);
PacketType::Value packetType = packet->getType();
if (packetType == PacketType::ICEServerHeartbeat) {
SharedNetworkPeer peer = addOrUpdateHeartbeatingPeer(*packet);
// so that we can send packets to the heartbeating peer when we need, we need to activate a socket now
peer->activateMatchingOrNewSymmetricSocket(sendingSockAddr);
} else if (packetType == PacketType::ICEServerQuery) {
QDataStream heartbeatStream(packet.get());
// this is a node hoping to connect to a heartbeating peer - do we have the heartbeating peer?
QUuid senderUUID;
heartbeatStream >> senderUUID;
// pull the public and private sock addrs for this peer
HifiSockAddr publicSocket, localSocket;
heartbeatStream >> publicSocket >> localSocket;
// check if this node also included a UUID that they would like to connect to
QUuid connectRequestID;
heartbeatStream >> connectRequestID;
SharedNetworkPeer matchingPeer = _activePeers.value(connectRequestID);
if (matchingPeer) {
qDebug() << "Sending information for peer" << connectRequestID << "to peer" << senderUUID;
// we have the peer they want to connect to - send them pack the information for that peer
sendPeerInformationPacket(*(matchingPeer.data()), &sendingSockAddr);
// we also need to send them to the active peer they are hoping to connect to
// create a dummy peer object we can pass to sendPeerInformationPacket
NetworkPeer dummyPeer(senderUUID, publicSocket, localSocket);
sendPeerInformationPacket(dummyPeer, matchingPeer->getActiveSocket());
} else {
qDebug() << "Peer" << senderUUID << "asked for" << connectRequestID << "but no matching peer found";
}
}
}
void HifiSockAddr::swap(HifiSockAddr& otherSockAddr) {
using std::swap;
swap(_address, otherSockAddr._address);
swap(_port, otherSockAddr._port);
// Swap objects name
auto temp = otherSockAddr.objectName();
otherSockAddr.setObjectName(objectName());
setObjectName(temp);
}
bool ThreadedAssignment::readAvailableDatagram(QByteArray& destinationByteArray, HifiSockAddr& senderSockAddr) {
NodeList* nodeList = NodeList::getInstance();
if (nodeList->getNodeSocket().hasPendingDatagrams()) {
destinationByteArray.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(destinationByteArray.data(), destinationByteArray.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
return true;
} else {
return false;
}
}
qint64 LimitedNodeList::sendPacket(std::unique_ptr<NLPacket> packet, const Node& destinationNode,
const HifiSockAddr& overridenSockAddr) {
if (overridenSockAddr.isNull() && !destinationNode.getActiveSocket()) {
qCDebug(networking) << "LimitedNodeList::sendPacket called without active socket for node. Not sending.";
return 0;
}
// use the node's active socket as the destination socket if there is no overriden socket address
auto& destinationSockAddr = (overridenSockAddr.isNull()) ? *destinationNode.getActiveSocket()
: overridenSockAddr;
return sendPacket(std::move(packet), destinationSockAddr, destinationNode.getConnectionSecret());
}
int NodeList::processDomainServerList(const QByteArray& packet) {
// this is a packet from the domain server, reset the count of un-replied check-ins
_numNoReplyDomainCheckIns = 0;
// if this was the first domain-server list from this domain, we've now connected
if (!_domainHandler.isConnected()) {
_domainHandler.setUUID(uuidFromPacketHeader(packet));
_domainHandler.setIsConnected(true);
}
int readNodes = 0;
// setup variables to read into from QDataStream
qint8 nodeType;
QUuid nodeUUID, connectionUUID;
HifiSockAddr nodePublicSocket;
HifiSockAddr nodeLocalSocket;
QDataStream packetStream(packet);
packetStream.skipRawData(numBytesForPacketHeader(packet));
// pull our owner UUID from the packet, it's always the first thing
QUuid newUUID;
packetStream >> newUUID;
setSessionUUID(newUUID);
// pull each node in the packet
while(packetStream.device()->pos() < packet.size()) {
packetStream >> nodeType >> nodeUUID >> nodePublicSocket >> nodeLocalSocket;
// if the public socket address is 0 then it's reachable at the same IP
// as the domain server
if (nodePublicSocket.getAddress().isNull()) {
nodePublicSocket.setAddress(_domainHandler.getIP());
}
SharedNodePointer node = addOrUpdateNode(nodeUUID, nodeType, nodePublicSocket, nodeLocalSocket);
packetStream >> connectionUUID;
node->setConnectionSecret(connectionUUID);
}
// ping inactive nodes in conjunction with receipt of list from domain-server
// this makes it happen every second and also pings any newly added nodes
pingInactiveNodes();
return readNodes;
}
qint64 LimitedNodeList::writeDatagram(const QByteArray& datagram, const HifiSockAddr& destinationSockAddr) {
// XXX can BandwidthRecorder be used for this?
// stat collection for packets
++_numCollectedPackets;
_numCollectedBytes += datagram.size();
qint64 bytesWritten = _nodeSocket.writeDatagram(datagram,
destinationSockAddr.getAddress(), destinationSockAddr.getPort());
if (bytesWritten < 0) {
qCDebug(networking) << "ERROR in writeDatagram:" << _nodeSocket.error() << "-" << _nodeSocket.errorString();
}
return bytesWritten;
}
HifiSockAddr::HifiSockAddr(const HifiSockAddr& otherSockAddr) :
QObject(),
_address(otherSockAddr._address),
_port(otherSockAddr._port)
{
setObjectName(otherSockAddr.objectName());
}
qint64 LimitedNodeList::sendPacket(std::unique_ptr<NLPacket> packet, const Node& destinationNode,
const HifiSockAddr& overridenSockAddr) {
// use the node's active socket as the destination socket if there is no overriden socket address
auto& destinationSockAddr = (overridenSockAddr.isNull()) ? *destinationNode.getActiveSocket()
: overridenSockAddr;
return sendPacket(std::move(packet), destinationSockAddr, destinationNode.getConnectionSecret());
}
AssignmentClient::AssignmentClient(int &argc, char **argv,
Assignment::Type requestAssignmentType,
const HifiSockAddr& customAssignmentServerSocket,
const char* requestAssignmentPool) :
QCoreApplication(argc, argv),
_requestAssignment(Assignment::RequestCommand, requestAssignmentType, requestAssignmentPool),
_currentAssignment(NULL)
{
// register meta type is required for queued invoke method on Assignment subclasses
// set the logging target to the the CHILD_TARGET_NAME
Logging::setTargetName(ASSIGNMENT_CLIENT_TARGET_NAME);
// create a NodeList as an unassigned client
NodeList* nodeList = NodeList::createInstance(NODE_TYPE_UNASSIGNED);
// set the custom assignment socket if we have it
if (!customAssignmentServerSocket.isNull()) {
nodeList->setAssignmentServerSocket(customAssignmentServerSocket);
}
// call a timer function every ASSIGNMENT_REQUEST_INTERVAL_MSECS to ask for assignment, if required
qDebug() << "Waiting for assignment -" << _requestAssignment << "\n";
QTimer* timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), SLOT(sendAssignmentRequest()));
timer->start(ASSIGNMENT_REQUEST_INTERVAL_MSECS);
// connect our readPendingDatagrams method to the readyRead() signal of the socket
connect(&nodeList->getNodeSocket(), SIGNAL(readyRead()), this, SLOT(readPendingDatagrams()));
}
qint64 LimitedNodeList::writeUnverifiedDatagram(const QByteArray& datagram, const SharedNodePointer& destinationNode,
const HifiSockAddr& overridenSockAddr) {
if (destinationNode) {
// if we don't have an ovveriden address, assume they want to send to the node's active socket
const HifiSockAddr* destinationSockAddr = &overridenSockAddr;
if (overridenSockAddr.isNull()) {
if (destinationNode->getActiveSocket()) {
// use the node's active socket as the destination socket
destinationSockAddr = destinationNode->getActiveSocket();
} else {
// we don't have a socket to send to, return 0
return 0;
}
}
PacketType packetType = packetTypeForPacket(datagram);
// optionally peform sequence number replacement in the header
if (SEQUENCE_NUMBERED_PACKETS.contains(packetType)) {
QByteArray datagramCopy = datagram;
PacketSequenceNumber sequenceNumber = getNextSequenceNumberForPacket(destinationNode->getUUID(), packetType);
replaceSequenceNumberInPacket(datagramCopy, sequenceNumber, packetType);
// send the datagram with sequence number replaced in header
return writeDatagram(datagramCopy, *destinationSockAddr);
} else {
return writeDatagram(datagram, *destinationSockAddr);
}
}
// didn't have a destinationNode to send to, return 0
return 0;
}
void AudioMixerDatagramProcessor::readPendingDatagrams() {
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
// read everything that is available
while (_nodeSocket.hasPendingDatagrams()) {
incomingPacket.resize(_nodeSocket.pendingDatagramSize());
// just get this packet off the stack
_nodeSocket.readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
// emit the signal to tell AudioMixer it needs to process a packet
emit packetRequiresProcessing(incomingPacket, senderSockAddr);
}
}
qint64 LimitedNodeList::writeDatagram(const QByteArray& datagram,
const SharedNodePointer& destinationNode,
const HifiSockAddr& overridenSockAddr) {
if (destinationNode) {
PacketType packetType = packetTypeForPacket(datagram);
if (NON_VERIFIED_PACKETS.contains(packetType)) {
return writeUnverifiedDatagram(datagram, destinationNode, overridenSockAddr);
}
// if we don't have an overridden address, assume they want to send to the node's active socket
const HifiSockAddr* destinationSockAddr = &overridenSockAddr;
if (overridenSockAddr.isNull()) {
if (destinationNode->getActiveSocket()) {
// use the node's active socket as the destination socket
destinationSockAddr = destinationNode->getActiveSocket();
} else {
// we don't have a socket to send to, return 0
return 0;
}
}
QByteArray datagramCopy = datagram;
// if we're here and the connection secret is null, debug out - this could be a problem
if (destinationNode->getConnectionSecret().isNull()) {
qDebug() << "LimitedNodeList::writeDatagram called for verified datagram with null connection secret for"
<< "destination node" << destinationNode->getUUID() << " - this is either not secure or will cause"
<< "this packet to be unverifiable on the receiving side.";
}
// perform replacement of hash and optionally also sequence number in the header
if (SEQUENCE_NUMBERED_PACKETS.contains(packetType)) {
PacketSequenceNumber sequenceNumber = getNextSequenceNumberForPacket(destinationNode->getUUID(), packetType);
replaceHashAndSequenceNumberInPacket(datagramCopy, destinationNode->getConnectionSecret(),
sequenceNumber, packetType);
} else {
replaceHashInPacket(datagramCopy, destinationNode->getConnectionSecret(), packetType);
}
emit dataSent(destinationNode->getType(), datagram.size());
auto bytesWritten = writeDatagram(datagramCopy, *destinationSockAddr);
// Keep track of per-destination-node bandwidth
destinationNode->recordBytesSent(bytesWritten);
return bytesWritten;
}
// didn't have a destinationNode to send to, return 0
return 0;
}
void OctreeServerDatagramProcessor::readPendingDatagrams() {
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
// read everything that is available
while (_nodeSocket.hasPendingDatagrams()) {
incomingPacket.resize(_nodeSocket.pendingDatagramSize());
// just get this packet off the stack
_nodeSocket.readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
PacketType packetType = packetTypeForPacket(incomingPacket);
if (packetType == PacketTypePing) {
DependencyManager::get<NodeList>()->processNodeData(senderSockAddr, incomingPacket);
return; // don't emit
}
// emit the signal to tell AudioMixer it needs to process a packet
emit packetRequiresProcessing(incomingPacket, senderSockAddr);
}
}
std::unique_ptr<SendQueue> SendQueue::create(Socket* socket, HifiSockAddr destination) {
Q_ASSERT_X(socket, "SendQueue::create", "Must be called with a valid Socket*");
auto queue = std::unique_ptr<SendQueue>(new SendQueue(socket, destination));
// Setup queue private thread
QThread* thread = new QThread;
thread->setObjectName("Networking: SendQueue " + destination.objectName()); // Name thread for easier debug
connect(thread, &QThread::started, queue.get(), &SendQueue::run);
connect(queue.get(), &QObject::destroyed, thread, &QThread::quit); // Thread auto cleanup
connect(thread, &QThread::finished, thread, &QThread::deleteLater); // Thread auto cleanup
// Move queue to private thread and start it
queue->moveToThread(thread);
thread->start();
return queue;
}
qint64 LimitedNodeList::writeDatagram(const QByteArray& datagram, const SharedNodePointer& destinationNode,
const HifiSockAddr& overridenSockAddr) {
if (destinationNode) {
// if we don't have an ovveriden address, assume they want to send to the node's active socket
const HifiSockAddr* destinationSockAddr = &overridenSockAddr;
if (overridenSockAddr.isNull()) {
if (destinationNode->getActiveSocket()) {
// use the node's active socket as the destination socket
destinationSockAddr = destinationNode->getActiveSocket();
} else {
// we don't have a socket to send to, return 0
return 0;
}
}
return writeDatagram(datagram, *destinationSockAddr, destinationNode->getConnectionSecret());
}
// didn't have a destinationNode to send to, return 0
return 0;
}
qint64 LimitedNodeList::writeDatagram(const QByteArray& datagram, const HifiSockAddr& destinationSockAddr,
const QUuid& connectionSecret) {
QByteArray datagramCopy = datagram;
if (!connectionSecret.isNull()) {
// setup the MD5 hash for source verification in the header
replaceHashInPacketGivenConnectionUUID(datagramCopy, connectionSecret);
}
// stat collection for packets
++_numCollectedPackets;
_numCollectedBytes += datagram.size();
qint64 bytesWritten = _nodeSocket.writeDatagram(datagramCopy,
destinationSockAddr.getAddress(), destinationSockAddr.getPort());
if (bytesWritten < 0) {
qDebug() << "ERROR in writeDatagram:" << _nodeSocket.error() << "-" << _nodeSocket.errorString();
}
return bytesWritten;
}
void AssignmentClient::readPendingDatagrams() {
NodeList* nodeList = NodeList::getInstance();
QByteArray receivedPacket;
HifiSockAddr senderSockAddr;
while (nodeList->getNodeSocket().hasPendingDatagrams()) {
receivedPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(receivedPacket.data(), receivedPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
if (packetVersionMatch(receivedPacket)) {
if (_currentAssignment) {
// have the threaded current assignment handle this datagram
QMetaObject::invokeMethod(_currentAssignment, "processDatagram", Qt::QueuedConnection,
Q_ARG(QByteArray, receivedPacket),
Q_ARG(HifiSockAddr, senderSockAddr));
} else if (packetTypeForPacket(receivedPacket) == PacketTypeCreateAssignment) {
if (_currentAssignment) {
qDebug() << "Dropping received assignment since we are currently running one.";
} else {
// construct the deployed assignment from the packet data
_currentAssignment = AssignmentFactory::unpackAssignment(receivedPacket);
if (_currentAssignment) {
qDebug() << "Received an assignment -" << *_currentAssignment;
// switch our nodelist domain IP and port to whoever sent us the assignment
nodeList->setDomainSockAddr(senderSockAddr);
nodeList->setOwnerUUID(_currentAssignment->getUUID());
qDebug() << "Destination IP for assignment is" << nodeList->getDomainIP().toString();
// start the deployed assignment
QThread* workerThread = new QThread(this);
connect(workerThread, SIGNAL(started()), _currentAssignment, SLOT(run()));
connect(_currentAssignment, SIGNAL(finished()), this, SLOT(assignmentCompleted()));
connect(_currentAssignment, SIGNAL(finished()), workerThread, SLOT(quit()));
connect(_currentAssignment, SIGNAL(finished()), _currentAssignment, SLOT(deleteLater()));
connect(workerThread, SIGNAL(finished()), workerThread, SLOT(deleteLater()));
_currentAssignment->moveToThread(workerThread);
// move the NodeList to the thread used for the _current assignment
nodeList->moveToThread(workerThread);
// Starts an event loop, and emits workerThread->started()
workerThread->start();
} else {
qDebug() << "Received an assignment that could not be unpacked. Re-requesting.";
}
}
} else {
// have the NodeList attempt to handle it
nodeList->processNodeData(senderSockAddr, receivedPacket);
}
}
}
}
int main(int argc, const char* argv[]) {
serverSocket.bind(QHostAddress::LocalHost, PAIRING_SERVER_LISTEN_PORT);
HifiSockAddr senderSockAddr;
char senderData[MAX_PACKET_SIZE_BYTES] = {};
while (true) {
if (::serverSocket.hasPendingDatagrams()
&& ::serverSocket.readDatagram(senderData, MAX_PACKET_SIZE_BYTES,
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer())) {
if (senderData[0] == 'A') {
// this is a device reporting itself as available
PairableDevice tempDevice = {};
char deviceAddress[INET_ADDRSTRLEN] = {};
int socketPort = 0;
int numMatches = sscanf(senderData, "Available %s %[^:]:%d %s",
tempDevice.identifier,
deviceAddress,
&socketPort,
tempDevice.name);
if (numMatches >= 3) {
// if we have fewer than 3 matches the packet wasn't properly formatted
// setup the localSocket for the pairing device
tempDevice.localSocket.setAddress(QHostAddress(deviceAddress));
tempDevice.localSocket.setPort(socketPort);
// store this device's sending socket so we can talk back to it
tempDevice.sendingSocket = senderSockAddr;
// push this new device into the vector
printf("New last device is %s (%s) at %s:%d\n",
tempDevice.identifier,
tempDevice.name,
deviceAddress,
socketPort);
// copy the tempDevice to the persisting lastDevice
::lastDevice = new PairableDevice(tempDevice);
if (::lastClient) {
sendLastClientToLastDevice();
}
}
} else if (senderData[0] == 'F') {
// this is a client looking to pair with a device
// send the most recent device this address so it can attempt to pair
RequestingClient tempClient = {};
int requestorMatches = sscanf(senderData, "Find %[^:]:%d",
tempClient.address,
&tempClient.port);
if (requestorMatches == 2) {
// good data, copy the tempClient to the persisting lastInterfaceClient
::lastClient = new RequestingClient(tempClient);
printf("New last client is at %s:%d\n",
::lastClient->address,
::lastClient->port);
if (::lastDevice) {
sendLastClientToLastDevice();
}
}
}
}
}
}
void NodeBounds::draw() {
if (!(_showVoxelNodes || _showModelNodes || _showParticleNodes)) {
_overlayText[0] = '\0';
return;
}
NodeToJurisdictionMap& voxelServerJurisdictions = Application::getInstance()->getVoxelServerJurisdictions();
NodeToJurisdictionMap& modelServerJurisdictions = Application::getInstance()->getModelServerJurisdictions();
NodeToJurisdictionMap& particleServerJurisdictions = Application::getInstance()->getParticleServerJurisdictions();
NodeToJurisdictionMap* serverJurisdictions;
// Compute ray to find selected nodes later on. We can't use the pre-computed ray in Application because it centers
// itself after the cursor disappears.
Application* application = Application::getInstance();
QGLWidget* glWidget = application->getGLWidget();
float mouseX = application->getMouseX() / (float)glWidget->width();
float mouseY = application->getMouseY() / (float)glWidget->height();
glm::vec3 mouseRayOrigin;
glm::vec3 mouseRayDirection;
application->getViewFrustum()->computePickRay(mouseX, mouseY, mouseRayOrigin, mouseRayDirection);
// Variables to keep track of the selected node and properties to draw the cube later if needed
Node* selectedNode = NULL;
float selectedDistance = FLT_MAX;
bool selectedIsInside = true;
glm::vec3 selectedCenter;
float selectedScale = 0;
NodeList* nodeList = NodeList::getInstance();
foreach (const SharedNodePointer& node, nodeList->getNodeHash()) {
NodeType_t nodeType = node->getType();
if (nodeType == NodeType::VoxelServer && _showVoxelNodes) {
serverJurisdictions = &voxelServerJurisdictions;
} else if (nodeType == NodeType::ModelServer && _showModelNodes) {
serverJurisdictions = &modelServerJurisdictions;
} else if (nodeType == NodeType::ParticleServer && _showParticleNodes) {
serverJurisdictions = &particleServerJurisdictions;
} else {
continue;
}
QUuid nodeUUID = node->getUUID();
if (serverJurisdictions->find(nodeUUID) != serverJurisdictions->end()) {
const JurisdictionMap& map = serverJurisdictions->value(nodeUUID);
unsigned char* rootCode = map.getRootOctalCode();
if (rootCode) {
VoxelPositionSize rootDetails;
voxelDetailsForCode(rootCode, rootDetails);
glm::vec3 location(rootDetails.x, rootDetails.y, rootDetails.z);
location *= (float)TREE_SCALE;
AABox serverBounds(location, rootDetails.s * TREE_SCALE);
glm::vec3 center = serverBounds.getVertex(BOTTOM_RIGHT_NEAR)
+ ((serverBounds.getVertex(TOP_LEFT_FAR) - serverBounds.getVertex(BOTTOM_RIGHT_NEAR)) / 2.0f);
const float VOXEL_NODE_SCALE = 1.00f;
const float MODEL_NODE_SCALE = 0.99f;
const float PARTICLE_NODE_SCALE = 0.98f;
float scaleFactor = rootDetails.s * TREE_SCALE;
// Scale by 0.92 - 1.00 depending on the scale of the node. This allows smaller nodes to scale in
// a bit and not overlap larger nodes.
scaleFactor *= 0.92 + (rootDetails.s * 0.08);
// Scale different node types slightly differently because it's common for them to overlap.
if (nodeType == NodeType::VoxelServer) {
scaleFactor *= VOXEL_NODE_SCALE;
} else if (nodeType == NodeType::ModelServer) {
scaleFactor *= MODEL_NODE_SCALE;
} else {
scaleFactor *= PARTICLE_NODE_SCALE;
}
float red, green, blue;
getColorForNodeType(nodeType, red, green, blue);
drawNodeBorder(center, scaleFactor, red, green, blue);
float distance;
BoxFace face;
bool inside = serverBounds.contains(mouseRayOrigin);
bool colliding = serverBounds.findRayIntersection(mouseRayOrigin, mouseRayDirection, distance, face);
// If the camera is inside a node it will be "selected" if you don't have your cursor over another node
// that you aren't inside.
if (colliding && (!selectedNode || (!inside && (distance < selectedDistance || selectedIsInside)))) {
selectedNode = node.data();
selectedDistance = distance;
selectedIsInside = inside;
selectedCenter = center;
selectedScale = scaleFactor;
}
}
}
}
if (selectedNode) {
glPushMatrix();
glTranslatef(selectedCenter.x, selectedCenter.y, selectedCenter.z);
glScalef(selectedScale, selectedScale, selectedScale);
NodeType_t selectedNodeType = selectedNode->getType();
float red, green, blue;
getColorForNodeType(selectedNode->getType(), red, green, blue);
glColor4f(red, green, blue, 0.2);
glutSolidCube(1.0);
glPopMatrix();
HifiSockAddr addr = selectedNode->getPublicSocket();
QString overlay = QString("%1:%2 %3ms")
.arg(addr.getAddress().toString())
.arg(addr.getPort())
.arg(selectedNode->getPingMs())
.left(MAX_OVERLAY_TEXT_LENGTH);
// Ideally we'd just use a QString, but I ran into weird blinking issues using
// constData() directly, as if the data was being overwritten.
strcpy(_overlayText, overlay.toLocal8Bit().constData());
} else {
_overlayText[0] = '\0';
}
}
void DatagramProcessor::processDatagrams() {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"DatagramProcessor::processDatagrams()");
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
Application* application = Application::getInstance();
NodeList* nodeList = NodeList::getInstance();
while (NodeList::getInstance()->getNodeSocket().hasPendingDatagrams()) {
incomingPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
_packetCount++;
_byteCount += incomingPacket.size();
if (nodeList->packetVersionAndHashMatch(incomingPacket)) {
PacketType incomingType = packetTypeForPacket(incomingPacket);
// only process this packet if we have a match on the packet version
switch (incomingType) {
case PacketTypeAudioEnvironment:
case PacketTypeAudioStreamStats:
case PacketTypeMixedAudio:
case PacketTypeSilentAudioFrame: {
if (incomingType == PacketTypeAudioStreamStats) {
QMetaObject::invokeMethod(&application->_audio, "parseAudioStreamStatsPacket", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
} else if (incomingType == PacketTypeAudioEnvironment) {
QMetaObject::invokeMethod(&application->_audio, "parseAudioEnvironmentData", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
} else {
QMetaObject::invokeMethod(&application->_audio, "addReceivedAudioToStream", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
}
// update having heard from the audio-mixer and record the bytes received
SharedNodePointer audioMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (audioMixer) {
audioMixer->setLastHeardMicrostamp(usecTimestampNow());
audioMixer->recordBytesReceived(incomingPacket.size());
}
break;
}
case PacketTypeEntityAddResponse:
// this will keep creatorTokenIDs to IDs mapped correctly
EntityItemID::handleAddEntityResponse(incomingPacket);
application->getEntities()->getTree()->handleAddEntityResponse(incomingPacket);
break;
case PacketTypeEntityData:
case PacketTypeEntityErase:
case PacketTypeVoxelData:
case PacketTypeVoxelErase:
case PacketTypeOctreeStats:
case PacketTypeEnvironmentData: {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::networkReceive()... _octreeProcessor.queueReceivedPacket()");
bool wantExtraDebugging = application->getLogger()->extraDebugging();
if (wantExtraDebugging && packetTypeForPacket(incomingPacket) == PacketTypeVoxelData) {
int numBytesPacketHeader = numBytesForPacketHeader(incomingPacket);
unsigned char* dataAt = reinterpret_cast<unsigned char*>(incomingPacket.data()) + numBytesPacketHeader;
dataAt += sizeof(OCTREE_PACKET_FLAGS);
OCTREE_PACKET_SEQUENCE sequence = (*(OCTREE_PACKET_SEQUENCE*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SEQUENCE);
OCTREE_PACKET_SENT_TIME sentAt = (*(OCTREE_PACKET_SENT_TIME*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SENT_TIME);
OCTREE_PACKET_SENT_TIME arrivedAt = usecTimestampNow();
int flightTime = arrivedAt - sentAt;
qDebug("got an Octree data or erase message, sequence:%d flightTime:%d", sequence, flightTime);
}
SharedNodePointer matchedNode = NodeList::getInstance()->sendingNodeForPacket(incomingPacket);
if (matchedNode) {
// add this packet to our list of voxel packets and process them on the voxel processing
application->_octreeProcessor.queueReceivedPacket(matchedNode, incomingPacket);
}
break;
}
case PacketTypeMetavoxelData:
nodeList->findNodeAndUpdateWithDataFromPacket(incomingPacket);
break;
case PacketTypeBulkAvatarData:
case PacketTypeKillAvatar:
case PacketTypeAvatarIdentity:
case PacketTypeAvatarBillboard: {
// update having heard from the avatar-mixer and record the bytes received
SharedNodePointer avatarMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (avatarMixer) {
avatarMixer->setLastHeardMicrostamp(usecTimestampNow());
avatarMixer->recordBytesReceived(incomingPacket.size());
QMetaObject::invokeMethod(&application->getAvatarManager(), "processAvatarMixerDatagram",
Q_ARG(const QByteArray&, incomingPacket),
Q_ARG(const QWeakPointer<Node>&, avatarMixer));
}
application->_bandwidthMeter.inputStream(BandwidthMeter::AVATARS).updateValue(incomingPacket.size());
break;
}
case PacketTypeDomainConnectionDenied: {
// output to the log so the user knows they got a denied connection request
// and check and signal for an access token so that we can make sure they are logged in
qDebug() << "The domain-server denied a connection request.";
qDebug() << "You may need to re-log to generate a keypair so you can provide a username signature.";
AccountManager::getInstance().checkAndSignalForAccessToken();
break;
}
case PacketTypeNoisyMute:
case PacketTypeMuteEnvironment: {
bool mute = !Application::getInstance()->getAudio()->getMuted();
if (incomingType == PacketTypeMuteEnvironment) {
glm::vec3 position;
float radius, distance;
int headerSize = numBytesForPacketHeaderGivenPacketType(PacketTypeMuteEnvironment);
memcpy(&position, incomingPacket.constData() + headerSize, sizeof(glm::vec3));
memcpy(&radius, incomingPacket.constData() + headerSize + sizeof(glm::vec3), sizeof(float));
distance = glm::distance(Application::getInstance()->getAvatar()->getPosition(), position);
mute = mute && (distance < radius);
}
if (mute) {
Application::getInstance()->getAudio()->toggleMute();
if (incomingType == PacketTypeMuteEnvironment) {
AudioScriptingInterface::getInstance().environmentMuted();
} else {
AudioScriptingInterface::getInstance().mutedByMixer();
}
}
break;
}
case PacketTypeVoxelEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_voxelEditSender.processNackPacket(incomingPacket);
}
break;
case PacketTypeEntityEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_entityEditSender.processNackPacket(incomingPacket);
}
break;
default:
nodeList->processNodeData(senderSockAddr, incomingPacket);
break;
}
}
}
void DatagramProcessor::processDatagrams() {
if (_isShuttingDown) {
return; // bail early... we're shutting down.
}
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"DatagramProcessor::processDatagrams()");
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
Application* application = Application::getInstance();
auto nodeList = DependencyManager::get<NodeList>();
while (DependencyManager::get<NodeList>()->getNodeSocket().hasPendingDatagrams()) {
incomingPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->readDatagram(incomingPacket, senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
_inPacketCount++;
_inByteCount += incomingPacket.size();
if (nodeList->packetVersionAndHashMatch(incomingPacket)) {
PacketType incomingType = packetTypeForPacket(incomingPacket);
// only process this packet if we have a match on the packet version
switch (incomingType) {
case PacketTypeAudioEnvironment:
case PacketTypeAudioStreamStats:
case PacketTypeMixedAudio:
case PacketTypeSilentAudioFrame: {
if (incomingType == PacketTypeAudioStreamStats) {
QMetaObject::invokeMethod(DependencyManager::get<AudioClient>().data(), "parseAudioStreamStatsPacket",
Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
} else if (incomingType == PacketTypeAudioEnvironment) {
QMetaObject::invokeMethod(DependencyManager::get<AudioClient>().data(), "parseAudioEnvironmentData",
Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
} else {
QMetaObject::invokeMethod(DependencyManager::get<AudioClient>().data(), "addReceivedAudioToStream",
Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
}
// update having heard from the audio-mixer and record the bytes received
SharedNodePointer audioMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (audioMixer) {
audioMixer->setLastHeardMicrostamp(usecTimestampNow());
}
break;
}
case PacketTypeEntityData:
case PacketTypeEntityErase:
case PacketTypeOctreeStats:
case PacketTypeEnvironmentData: {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::networkReceive()... _octreeProcessor.queueReceivedPacket()");
SharedNodePointer matchedNode = DependencyManager::get<NodeList>()->sendingNodeForPacket(incomingPacket);
if (matchedNode) {
// add this packet to our list of octree packets and process them on the octree data processing
application->_octreeProcessor.queueReceivedPacket(matchedNode, incomingPacket);
}
break;
}
case PacketTypeBulkAvatarData:
case PacketTypeKillAvatar:
case PacketTypeAvatarIdentity:
case PacketTypeAvatarBillboard: {
// update having heard from the avatar-mixer and record the bytes received
SharedNodePointer avatarMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (avatarMixer) {
avatarMixer->setLastHeardMicrostamp(usecTimestampNow());
QMetaObject::invokeMethod(DependencyManager::get<AvatarManager>().data(), "processAvatarMixerDatagram",
Q_ARG(const QByteArray&, incomingPacket),
Q_ARG(const QWeakPointer<Node>&, avatarMixer));
}
break;
}
case PacketTypeDomainConnectionDenied: {
int headerSize = numBytesForPacketHeaderGivenPacketType(PacketTypeDomainConnectionDenied);
QDataStream packetStream(QByteArray(incomingPacket.constData() + headerSize,
incomingPacket.size() - headerSize));
QString reason;
packetStream >> reason;
// output to the log so the user knows they got a denied connection request
// and check and signal for an access token so that we can make sure they are logged in
qCDebug(interfaceapp) << "The domain-server denied a connection request: " << reason;
qCDebug(interfaceapp) << "You may need to re-log to generate a keypair so you can provide a username signature.";
application->domainConnectionDenied(reason);
AccountManager::getInstance().checkAndSignalForAccessToken();
break;
}
case PacketTypeNoisyMute:
case PacketTypeMuteEnvironment: {
bool mute = !DependencyManager::get<AudioClient>()->isMuted();
if (incomingType == PacketTypeMuteEnvironment) {
glm::vec3 position;
float radius;
int headerSize = numBytesForPacketHeaderGivenPacketType(PacketTypeMuteEnvironment);
memcpy(&position, incomingPacket.constData() + headerSize, sizeof(glm::vec3));
memcpy(&radius, incomingPacket.constData() + headerSize + sizeof(glm::vec3), sizeof(float));
float distance = glm::distance(DependencyManager::get<AvatarManager>()->getMyAvatar()->getPosition(),
position);
mute = mute && (distance < radius);
}
if (mute) {
DependencyManager::get<AudioClient>()->toggleMute();
if (incomingType == PacketTypeMuteEnvironment) {
AudioScriptingInterface::getInstance().environmentMuted();
} else {
AudioScriptingInterface::getInstance().mutedByMixer();
}
}
break;
}
case PacketTypeEntityEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_entityEditSender.processNackPacket(incomingPacket);
}
break;
default:
nodeList->processNodeData(senderSockAddr, incomingPacket);
break;
}
}
}
void AssignmentClient::readPendingDatagrams() {
auto nodeList = DependencyManager::get<NodeList>();
QByteArray receivedPacket;
HifiSockAddr senderSockAddr;
while (nodeList->getNodeSocket().hasPendingDatagrams()) {
receivedPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(receivedPacket.data(), receivedPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
if (nodeList->packetVersionAndHashMatch(receivedPacket)) {
if (packetTypeForPacket(receivedPacket) == PacketTypeCreateAssignment) {
qDebug() << "Received a PacketTypeCreateAssignment - attempting to unpack.";
// construct the deployed assignment from the packet data
_currentAssignment = AssignmentFactory::unpackAssignment(receivedPacket);
if (_currentAssignment) {
qDebug() << "Received an assignment -" << *_currentAssignment;
// switch our DomainHandler hostname and port to whoever sent us the assignment
nodeList->getDomainHandler().setSockAddr(senderSockAddr, _assignmentServerHostname);
nodeList->getDomainHandler().setAssignmentUUID(_currentAssignment->getUUID());
qDebug() << "Destination IP for assignment is" << nodeList->getDomainHandler().getIP().toString();
// start the deployed assignment
QThread* workerThread = new QThread;
workerThread->setObjectName("ThreadedAssignment Worker");
connect(workerThread, &QThread::started, _currentAssignment.data(), &ThreadedAssignment::run);
// Once the ThreadedAssignment says it is finished - we ask it to deleteLater
// This is a queued connection so that it is put into the event loop to be processed by the worker
// thread when it is ready.
connect(_currentAssignment.data(), &ThreadedAssignment::finished, _currentAssignment.data(),
&ThreadedAssignment::deleteLater, Qt::QueuedConnection);
// once it is deleted, we quit the worker thread
connect(_currentAssignment.data(), &ThreadedAssignment::destroyed, workerThread, &QThread::quit);
// have the worker thread remove itself once it is done
connect(workerThread, &QThread::finished, workerThread, &QThread::deleteLater);
// once the worker thread says it is done, we consider the assignment completed
connect(workerThread, &QThread::destroyed, this, &AssignmentClient::assignmentCompleted);
_currentAssignment->moveToThread(workerThread);
// move the NodeList to the thread used for the _current assignment
nodeList->moveToThread(workerThread);
// let the assignment handle the incoming datagrams for its duration
disconnect(&nodeList->getNodeSocket(), 0, this, 0);
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, _currentAssignment.data(),
&ThreadedAssignment::readPendingDatagrams);
// Starts an event loop, and emits workerThread->started()
workerThread->start();
} else {
qDebug() << "Received an assignment that could not be unpacked. Re-requesting.";
}
} else if (packetTypeForPacket(receivedPacket) == PacketTypeStopNode) {
if (senderSockAddr.getAddress() == QHostAddress::LocalHost ||
senderSockAddr.getAddress() == QHostAddress::LocalHostIPv6) {
qDebug() << "AssignmentClientMonitor at" << senderSockAddr << "requested stop via PacketTypeStopNode.";
QCoreApplication::quit();
} else {
qDebug() << "Got a stop packet from other than localhost.";
}
} else {
// have the NodeList attempt to handle it
nodeList->processNodeData(senderSockAddr, receivedPacket);
}
}
}
}
void DatagramProcessor::processDatagrams() {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"DatagramProcessor::processDatagrams()");
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
Application* application = Application::getInstance();
NodeList* nodeList = NodeList::getInstance();
while (NodeList::getInstance()->getNodeSocket().hasPendingDatagrams()) {
incomingPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
_packetCount++;
_byteCount += incomingPacket.size();
if (nodeList->packetVersionAndHashMatch(incomingPacket)) {
// only process this packet if we have a match on the packet version
switch (packetTypeForPacket(incomingPacket)) {
case PacketTypeTransmitterData:
// V2 = IOS transmitter app
application->getAvatar()->getTransmitter().processIncomingData(reinterpret_cast<unsigned char*>(incomingPacket.data()),
incomingPacket.size());
break;
case PacketTypeMixedAudio:
QMetaObject::invokeMethod(&application->_audio, "addReceivedAudioToBuffer", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
break;
case PacketTypeParticleAddResponse:
// this will keep creatorTokenIDs to IDs mapped correctly
Particle::handleAddParticleResponse(incomingPacket);
application->getParticles()->getTree()->handleAddParticleResponse(incomingPacket);
break;
case PacketTypeParticleData:
case PacketTypeParticleErase:
case PacketTypeVoxelData:
case PacketTypeVoxelErase:
case PacketTypeOctreeStats:
case PacketTypeEnvironmentData: {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::networkReceive()... _voxelProcessor.queueReceivedPacket()");
bool wantExtraDebugging = application->getLogger()->extraDebugging();
if (wantExtraDebugging && packetTypeForPacket(incomingPacket) == PacketTypeVoxelData) {
int numBytesPacketHeader = numBytesForPacketHeader(incomingPacket);
unsigned char* dataAt = reinterpret_cast<unsigned char*>(incomingPacket.data()) + numBytesPacketHeader;
dataAt += sizeof(OCTREE_PACKET_FLAGS);
OCTREE_PACKET_SEQUENCE sequence = (*(OCTREE_PACKET_SEQUENCE*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SEQUENCE);
OCTREE_PACKET_SENT_TIME sentAt = (*(OCTREE_PACKET_SENT_TIME*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SENT_TIME);
OCTREE_PACKET_SENT_TIME arrivedAt = usecTimestampNow();
int flightTime = arrivedAt - sentAt;
printf("got PacketType_VOXEL_DATA, sequence:%d flightTime:%d\n", sequence, flightTime);
}
SharedNodePointer matchedNode = NodeList::getInstance()->sendingNodeForPacket(incomingPacket);
if (matchedNode) {
// add this packet to our list of voxel packets and process them on the voxel processing
application->_voxelProcessor.queueReceivedPacket(matchedNode, incomingPacket);
}
break;
}
case PacketTypeMetavoxelData:
nodeList->findNodeAndUpdateWithDataFromPacket(incomingPacket);
break;
case PacketTypeBulkAvatarData:
case PacketTypeKillAvatar:
case PacketTypeAvatarIdentity:
case PacketTypeAvatarBillboard: {
// update having heard from the avatar-mixer and record the bytes received
SharedNodePointer avatarMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (avatarMixer) {
avatarMixer->setLastHeardMicrostamp(usecTimestampNow());
avatarMixer->recordBytesReceived(incomingPacket.size());
QMetaObject::invokeMethod(&application->getAvatarManager(), "processAvatarMixerDatagram",
Q_ARG(const QByteArray&, incomingPacket),
Q_ARG(const QWeakPointer<Node>&, avatarMixer));
}
application->_bandwidthMeter.inputStream(BandwidthMeter::AVATARS).updateValue(incomingPacket.size());
break;
}
case PacketTypeDataServerGet:
case PacketTypeDataServerPut:
case PacketTypeDataServerSend:
case PacketTypeDataServerConfirm:
DataServerClient::processMessageFromDataServer(incomingPacket);
break;
default:
nodeList->processNodeData(senderSockAddr, incomingPacket);
break;
}
}
}
}
void DatagramProcessor::processDatagrams() {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"DatagramProcessor::processDatagrams()");
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
Application* application = Application::getInstance();
NodeList* nodeList = NodeList::getInstance();
while (NodeList::getInstance()->getNodeSocket().hasPendingDatagrams()) {
incomingPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
_packetCount++;
_byteCount += incomingPacket.size();
if (nodeList->packetVersionAndHashMatch(incomingPacket)) {
// only process this packet if we have a match on the packet version
switch (packetTypeForPacket(incomingPacket)) {
case PacketTypeMixedAudio:
case PacketTypeSilentAudioFrame:
QMetaObject::invokeMethod(&application->_audio, "addReceivedAudioToStream", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
break;
case PacketTypeAudioStreamStats:
QMetaObject::invokeMethod(&application->_audio, "parseAudioStreamStatsPacket", Qt::QueuedConnection,
Q_ARG(QByteArray, incomingPacket));
break;
case PacketTypeParticleAddResponse:
// this will keep creatorTokenIDs to IDs mapped correctly
Particle::handleAddParticleResponse(incomingPacket);
application->getParticles()->getTree()->handleAddParticleResponse(incomingPacket);
break;
case PacketTypeModelAddResponse:
// this will keep creatorTokenIDs to IDs mapped correctly
ModelItem::handleAddModelResponse(incomingPacket);
application->getModels()->getTree()->handleAddModelResponse(incomingPacket);
break;
case PacketTypeParticleData:
case PacketTypeParticleErase:
case PacketTypeModelData:
case PacketTypeModelErase:
case PacketTypeVoxelData:
case PacketTypeVoxelErase:
case PacketTypeOctreeStats:
case PacketTypeEnvironmentData: {
PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
"Application::networkReceive()... _octreeProcessor.queueReceivedPacket()");
bool wantExtraDebugging = application->getLogger()->extraDebugging();
if (wantExtraDebugging && packetTypeForPacket(incomingPacket) == PacketTypeVoxelData) {
int numBytesPacketHeader = numBytesForPacketHeader(incomingPacket);
unsigned char* dataAt = reinterpret_cast<unsigned char*>(incomingPacket.data()) + numBytesPacketHeader;
dataAt += sizeof(OCTREE_PACKET_FLAGS);
OCTREE_PACKET_SEQUENCE sequence = (*(OCTREE_PACKET_SEQUENCE*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SEQUENCE);
OCTREE_PACKET_SENT_TIME sentAt = (*(OCTREE_PACKET_SENT_TIME*)dataAt);
dataAt += sizeof(OCTREE_PACKET_SENT_TIME);
OCTREE_PACKET_SENT_TIME arrivedAt = usecTimestampNow();
int flightTime = arrivedAt - sentAt;
qDebug("got PacketType_VOXEL_DATA, sequence:%d flightTime:%d", sequence, flightTime);
}
SharedNodePointer matchedNode = NodeList::getInstance()->sendingNodeForPacket(incomingPacket);
if (matchedNode) {
// add this packet to our list of voxel packets and process them on the voxel processing
application->_octreeProcessor.queueReceivedPacket(matchedNode, incomingPacket);
}
break;
}
case PacketTypeMetavoxelData:
nodeList->findNodeAndUpdateWithDataFromPacket(incomingPacket);
break;
case PacketTypeBulkAvatarData:
case PacketTypeKillAvatar:
case PacketTypeAvatarIdentity:
case PacketTypeAvatarBillboard: {
// update having heard from the avatar-mixer and record the bytes received
SharedNodePointer avatarMixer = nodeList->sendingNodeForPacket(incomingPacket);
if (avatarMixer) {
avatarMixer->setLastHeardMicrostamp(usecTimestampNow());
avatarMixer->recordBytesReceived(incomingPacket.size());
QMetaObject::invokeMethod(&application->getAvatarManager(), "processAvatarMixerDatagram",
Q_ARG(const QByteArray&, incomingPacket),
Q_ARG(const QWeakPointer<Node>&, avatarMixer));
}
application->_bandwidthMeter.inputStream(BandwidthMeter::AVATARS).updateValue(incomingPacket.size());
break;
}
case PacketTypeDomainOAuthRequest: {
QDataStream readStream(incomingPacket);
readStream.skipRawData(numBytesForPacketHeader(incomingPacket));
QUrl authorizationURL;
readStream >> authorizationURL;
QMetaObject::invokeMethod(&OAuthWebViewHandler::getInstance(), "displayWebviewForAuthorizationURL",
Q_ARG(const QUrl&, authorizationURL));
break;
}
case PacketTypeMuteEnvironment: {
glm::vec3 position;
float radius;
int headerSize = numBytesForPacketHeaderGivenPacketType(PacketTypeMuteEnvironment);
memcpy(&position, incomingPacket.constData() + headerSize, sizeof(glm::vec3));
memcpy(&radius, incomingPacket.constData() + headerSize + sizeof(glm::vec3), sizeof(float));
if (glm::distance(Application::getInstance()->getAvatar()->getPosition(), position) < radius
&& !Application::getInstance()->getAudio()->getMuted()) {
Application::getInstance()->getAudio()->toggleMute();
}
break;
}
case PacketTypeVoxelEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_voxelEditSender.processNackPacket(incomingPacket);
}
break;
case PacketTypeParticleEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_particleEditSender.processNackPacket(incomingPacket);
}
break;
case PacketTypeModelEditNack:
if (!Menu::getInstance()->isOptionChecked(MenuOption::DisableNackPackets)) {
application->_modelEditSender.processNackPacket(incomingPacket);
}
break;
default:
nodeList->processNodeData(senderSockAddr, incomingPacket);
break;
}
}
}
}
void AssignmentClient::readPendingDatagrams() {
NodeList* nodeList = NodeList::getInstance();
static unsigned char packetData[1500];
static qint64 receivedBytes = 0;
static HifiSockAddr senderSockAddr;
while (nodeList->getNodeSocket().hasPendingDatagrams()) {
if ((receivedBytes = nodeList->getNodeSocket().readDatagram((char*) packetData, MAX_PACKET_SIZE,
senderSockAddr.getAddressPointer(),
senderSockAddr.getPortPointer()))
&& packetVersionMatch(packetData)) {
if (_currentAssignment) {
// have the threaded current assignment handle this datagram
QMetaObject::invokeMethod(_currentAssignment, "processDatagram", Qt::QueuedConnection,
Q_ARG(QByteArray, QByteArray((char*) packetData, receivedBytes)),
Q_ARG(HifiSockAddr, senderSockAddr));
} else if (packetData[0] == PACKET_TYPE_DEPLOY_ASSIGNMENT || packetData[0] == PACKET_TYPE_CREATE_ASSIGNMENT) {
if (_currentAssignment) {
qDebug() << "Dropping received assignment since we are currently running one.\n";
} else {
// construct the deployed assignment from the packet data
_currentAssignment = AssignmentFactory::unpackAssignment(packetData, receivedBytes);
qDebug() << "Received an assignment -" << *_currentAssignment << "\n";
// switch our nodelist domain IP and port to whoever sent us the assignment
if (packetData[0] == PACKET_TYPE_CREATE_ASSIGNMENT) {
nodeList->setDomainSockAddr(senderSockAddr);
nodeList->setOwnerUUID(_currentAssignment->getUUID());
qDebug("Destination IP for assignment is %s\n",
nodeList->getDomainIP().toString().toStdString().c_str());
// start the deployed assignment
QThread* workerThread = new QThread(this);
connect(workerThread, SIGNAL(started()), _currentAssignment, SLOT(run()));
connect(_currentAssignment, SIGNAL(finished()), this, SLOT(assignmentCompleted()));
connect(_currentAssignment, SIGNAL(finished()), workerThread, SLOT(quit()));
connect(_currentAssignment, SIGNAL(finished()), _currentAssignment, SLOT(deleteLater()));
connect(workerThread, SIGNAL(finished()), workerThread, SLOT(deleteLater()));
_currentAssignment->moveToThread(workerThread);
// Starts an event loop, and emits workerThread->started()
workerThread->start();
} else {
qDebug("Received a bad destination socket for assignment.\n");
}
}
} else {
// have the NodeList attempt to handle it
nodeList->processNodeData(senderSockAddr, packetData, receivedBytes);
}
}
}
}
AssignmentClient::AssignmentClient(int &argc, char **argv) :
QCoreApplication(argc, argv),
_currentAssignment(NULL)
{
// register meta type is required for queued invoke method on Assignment subclasses
// set the logging target to the the CHILD_TARGET_NAME
Logging::setTargetName(ASSIGNMENT_CLIENT_TARGET_NAME);
const char ASSIGNMENT_TYPE_OVVERIDE_OPTION[] = "-t";
const char* assignmentTypeString = getCmdOption(argc, (const char**)argv, ASSIGNMENT_TYPE_OVVERIDE_OPTION);
Assignment::Type requestAssignmentType = Assignment::AllTypes;
if (assignmentTypeString) {
// the user is asking to only be assigned to a particular type of assignment
// so set that as the ::overridenAssignmentType to be used in requests
requestAssignmentType = (Assignment::Type) atoi(assignmentTypeString);
}
const char ASSIGNMENT_POOL_OPTION[] = "--pool";
const char* requestAssignmentPool = getCmdOption(argc, (const char**) argv, ASSIGNMENT_POOL_OPTION);
// setup our _requestAssignment member variable from the passed arguments
_requestAssignment = Assignment(Assignment::RequestCommand, requestAssignmentType, requestAssignmentPool);
// create a NodeList as an unassigned client
NodeList* nodeList = NodeList::createInstance(NodeType::Unassigned);
const char CUSTOM_ASSIGNMENT_SERVER_HOSTNAME_OPTION[] = "-a";
const char CUSTOM_ASSIGNMENT_SERVER_PORT_OPTION[] = "-p";
// grab the overriden assignment-server hostname from argv, if it exists
const char* customAssignmentServerHostname = getCmdOption(argc, (const char**)argv, CUSTOM_ASSIGNMENT_SERVER_HOSTNAME_OPTION);
const char* customAssignmentServerPortString = getCmdOption(argc,(const char**)argv, CUSTOM_ASSIGNMENT_SERVER_PORT_OPTION);
HifiSockAddr customAssignmentSocket;
if (customAssignmentServerHostname || customAssignmentServerPortString) {
// set the custom port or default if it wasn't passed
unsigned short assignmentServerPort = customAssignmentServerPortString
? atoi(customAssignmentServerPortString) : DEFAULT_DOMAIN_SERVER_PORT;
// set the custom hostname or default if it wasn't passed
if (!customAssignmentServerHostname) {
customAssignmentServerHostname = DEFAULT_ASSIGNMENT_SERVER_HOSTNAME;
}
customAssignmentSocket = HifiSockAddr(customAssignmentServerHostname, assignmentServerPort);
}
// set the custom assignment socket if we have it
if (!customAssignmentSocket.isNull()) {
nodeList->setAssignmentServerSocket(customAssignmentSocket);
}
// call a timer function every ASSIGNMENT_REQUEST_INTERVAL_MSECS to ask for assignment, if required
qDebug() << "Waiting for assignment -" << _requestAssignment;
QTimer* timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), SLOT(sendAssignmentRequest()));
timer->start(ASSIGNMENT_REQUEST_INTERVAL_MSECS);
// connect our readPendingDatagrams method to the readyRead() signal of the socket
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, this, &AssignmentClient::readPendingDatagrams,
Qt::QueuedConnection);
}
void DataServer::readPendingDatagrams() {
QByteArray receivedPacket;
HifiSockAddr senderSockAddr;
while (_socket.hasPendingDatagrams()) {
receivedPacket.resize(_socket.pendingDatagramSize());
_socket.readDatagram(receivedPacket.data(), _socket.pendingDatagramSize(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
PacketType requestType = packetTypeForPacket(receivedPacket);
if ((requestType == PacketTypeDataServerPut || requestType == PacketTypeDataServerGet) &&
receivedPacket[numBytesArithmeticCodingFromBuffer(receivedPacket.data())] == versionForPacketType(requestType)) {
QDataStream packetStream(receivedPacket);
int numReceivedHeaderBytes = numBytesForPacketHeader(receivedPacket);
packetStream.skipRawData(numReceivedHeaderBytes);
// pull the sequence number used for this packet
quint8 sequenceNumber = 0;
packetStream >> sequenceNumber;
// pull the UUID that we will need as part of the key
QString userString;
packetStream >> userString;
QUuid parsedUUID(userString);
if (parsedUUID.isNull()) {
// we failed to parse a UUID, this means the user has sent us a username
// ask redis for the UUID for this user
redisReply* reply = (redisReply*) redisCommand(_redis, "GET user:%s", qPrintable(userString));
if (reply->type == REDIS_REPLY_STRING) {
parsedUUID = QUuid(QString(reply->str));
}
if (!parsedUUID.isNull()) {
qDebug() << "Found UUID" << parsedUUID << "for username" << userString;
} else {
qDebug() << "Failed UUID lookup for username" << userString;
}
freeReplyObject(reply);
reply = NULL;
}
if (!parsedUUID.isNull()) {
if (requestType == PacketTypeDataServerPut) {
// pull the key and value that specifies the data the user is putting/getting
QString dataKey, dataValue;
packetStream >> dataKey >> dataValue;
qDebug("Sending command to redis: SET uuid:%s:%s %s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey), qPrintable(dataValue));
redisReply* reply = (redisReply*) redisCommand(_redis, "SET uuid:%s:%s %s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey), qPrintable(dataValue));
if (reply->type == REDIS_REPLY_STATUS && strcmp("OK", reply->str) == 0) {
// if redis stored the value successfully reply back with a confirm
// which is a reply packet with the sequence number
QByteArray replyPacket = byteArrayWithPopluatedHeader(PacketTypeDataServerConfirm, _uuid);
replyPacket.append(sequenceNumber);
_socket.writeDatagram(replyPacket, senderSockAddr.getAddress(), senderSockAddr.getPort());
}
freeReplyObject(reply);
} else {
// setup a send packet with the returned data
// leverage the packetData sent by overwriting and appending
QByteArray sendPacket = byteArrayWithPopluatedHeader(PacketTypeDataServerSend, _uuid);
QDataStream sendPacketStream(&sendPacket, QIODevice::Append);
sendPacketStream << sequenceNumber;
// pull the key list that specifies the data the user is putting/getting
QString keyListString;
packetStream >> keyListString;
if (keyListString != "uuid") {
// copy the parsed UUID
sendPacketStream << uuidStringWithoutCurlyBraces(parsedUUID);
const char MULTI_KEY_VALUE_SEPARATOR = '|';
// append the keyListString back to the sendPacket
sendPacketStream << keyListString;
QStringList keyList = keyListString.split(MULTI_KEY_VALUE_SEPARATOR);
QStringList valueList;
foreach (const QString& dataKey, keyList) {
qDebug("Sending command to redis: GET uuid:%s:%s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey));
redisReply* reply = (redisReply*) redisCommand(_redis, "GET uuid:%s:%s",
qPrintable(uuidStringWithoutCurlyBraces(parsedUUID)),
qPrintable(dataKey));
if (reply->len) {
// copy the value that redis returned
valueList << QString(reply->str);
} else {
// didn't find a value - insert a space
valueList << QChar(' ');
}
freeReplyObject(reply);
}
// append the value QStringList using the right separator
sendPacketStream << valueList.join(MULTI_KEY_VALUE_SEPARATOR);
} else {
void IceServer::processDatagrams() {
HifiSockAddr sendingSockAddr;
QByteArray incomingPacket;
while (_serverSocket.hasPendingDatagrams()) {
incomingPacket.resize(_serverSocket.pendingDatagramSize());
_serverSocket.readDatagram(incomingPacket.data(), incomingPacket.size(),
sendingSockAddr.getAddressPointer(), sendingSockAddr.getPortPointer());
if (packetTypeForPacket(incomingPacket) == PacketTypeIceServerHeartbeat) {
QUuid senderUUID = uuidFromPacketHeader(incomingPacket);
// pull the public and private sock addrs for this peer
HifiSockAddr publicSocket, localSocket;
QDataStream hearbeatStream(incomingPacket);
hearbeatStream.skipRawData(numBytesForPacketHeader(incomingPacket));
hearbeatStream >> publicSocket >> localSocket;
// make sure we have this sender in our peer hash
SharedNetworkPeer matchingPeer = _activePeers.value(senderUUID);
if (!matchingPeer) {
// if we don't have this sender we need to create them now
matchingPeer = SharedNetworkPeer(new NetworkPeer(senderUUID, publicSocket, localSocket));
_activePeers.insert(senderUUID, matchingPeer);
qDebug() << "Added a new network peer" << *matchingPeer;
} else {
// we already had the peer so just potentially update their sockets
matchingPeer->setPublicSocket(publicSocket);
matchingPeer->setLocalSocket(localSocket);
qDebug() << "Matched hearbeat to existing network peer" << *matchingPeer;
}
// update our last heard microstamp for this network peer to now
matchingPeer->setLastHeardMicrostamp(usecTimestampNow());
// check if this node also included a UUID that they would like to connect to
QUuid connectRequestID;
hearbeatStream >> connectRequestID;
// get the peers asking for connections with this peer
QSet<QUuid>& requestingConnections = _currentConnections[senderUUID];
if (!connectRequestID.isNull()) {
qDebug() << "Peer wants to connect to peer with ID" << uuidStringWithoutCurlyBraces(connectRequestID);
// ensure this peer is in the set of current connections for the peer with ID it wants to connect with
_currentConnections[connectRequestID].insert(senderUUID);
// add the ID of the node they have said they would like to connect to
requestingConnections.insert(connectRequestID);
}
if (requestingConnections.size() > 0) {
// send a heartbeart response based on the set of connections
qDebug() << "Sending a heartbeat response to" << senderUUID << "who has" << requestingConnections.size()
<< "potential connections";
sendHeartbeatResponse(sendingSockAddr, requestingConnections);
}
}
}
