bool AssetClient::uploadAsset(const QByteArray& data, const QString& extension, UploadResultCallback callback) {
auto nodeList = DependencyManager::get<NodeList>();
SharedNodePointer assetServer = nodeList->soloNodeOfType(NodeType::AssetServer);
if (assetServer) {
auto packetList = NLPacketList::create(PacketType::AssetUpload, QByteArray(), true, true);
auto messageID = ++_currentID;
packetList->writePrimitive(messageID);
packetList->writePrimitive(static_cast<uint8_t>(extension.length()));
packetList->write(extension.toLatin1().constData(), extension.length());
uint64_t size = data.length();
packetList->writePrimitive(size);
packetList->write(data.constData(), size);
nodeList->sendPacketList(std::move(packetList), *assetServer);
_pendingUploads[assetServer][messageID] = callback;
return true;
}
return false;
}
qint64 NodeList::sendStats(const QJsonObject& statsObject, const HifiSockAddr& destination) {
auto statsPacketList = NLPacketList::create(PacketType::NodeJsonStats, QByteArray(), true, true);
QJsonDocument jsonDocument(statsObject);
statsPacketList->write(jsonDocument.toBinaryData());
sendPacketList(std::move(statsPacketList), destination);
// enumerate the resulting strings, breaking them into MTU sized packets
return 0;
}
void MessagesClient::unsubscribe(const QString& channel) {
_subscribedChannels.remove(channel);
auto nodeList = DependencyManager::get<NodeList>();
SharedNodePointer messagesMixer = nodeList->soloNodeOfType(NodeType::MessagesMixer);
if (messagesMixer) {
auto packetList = NLPacketList::create(PacketType::MessagesUnsubscribe, QByteArray(), true, true);
packetList->write(channel.toUtf8());
nodeList->sendPacketList(std::move(packetList), *messagesMixer);
}
}
void DomainServerSettingsManager::processSettingsRequestPacket(QSharedPointer<ReceivedMessage> message) {
Assignment::Type type;
message->readPrimitive(&type);
QJsonObject responseObject = responseObjectForType(QString::number(type));
auto json = QJsonDocument(responseObject).toJson();
auto packetList = NLPacketList::create(PacketType::DomainSettings, QByteArray(), true, true);
packetList->write(json);
auto nodeList = DependencyManager::get<LimitedNodeList>();
nodeList->sendPacketList(std::move(packetList), message->getSenderSockAddr());
}
void MessagesMixer::handleMessages(QSharedPointer<NLPacketList> packetList, SharedNodePointer senderNode) {
QString channel, message;
QUuid senderID;
MessagesClient::decodeMessagesPacket(packetList, channel, message, senderID);
auto nodeList = DependencyManager::get<NodeList>();
nodeList->eachMatchingNode(
[&](const SharedNodePointer& node)->bool {
return node->getType() == NodeType::Agent && node->getActiveSocket() &&
_channelSubscribers[channel].contains(node->getUUID());
},
[&](const SharedNodePointer& node) {
auto packetList = MessagesClient::encodeMessagesPacket(channel, message, senderID);
nodeList->sendPacketList(std::move(packetList), *node);
});
}
void MessagesMixer::handleMessages(QSharedPointer<NLPacketList> packetList, SharedNodePointer senderNode) {
Q_ASSERT(packetList->getType() == PacketType::MessagesData);
QByteArray packetData = packetList->getMessage();
QBuffer packet{ &packetData };
packet.open(QIODevice::ReadOnly);
quint16 channelLength;
packet.read(reinterpret_cast<char*>(&channelLength), sizeof(channelLength));
auto channelData = packet.read(channelLength);
QString channel = QString::fromUtf8(channelData);
quint16 messageLength;
packet.read(reinterpret_cast<char*>(&messageLength), sizeof(messageLength));
auto messageData = packet.read(messageLength);
QString message = QString::fromUtf8(messageData);
auto nodeList = DependencyManager::get<NodeList>();
nodeList->eachMatchingNode(
[&](const SharedNodePointer& node)->bool {
return node->getType() == NodeType::Agent && node->getActiveSocket() &&
_channelSubscribers[channel].contains(node->getUUID());
},
[&](const SharedNodePointer& node) {
auto packetList = NLPacketList::create(PacketType::MessagesData, QByteArray(), true, true);
auto channelUtf8 = channel.toUtf8();
quint16 channelLength = channelUtf8.length();
packetList->writePrimitive(channelLength);
packetList->write(channelUtf8);
auto messageUtf8 = message.toUtf8();
quint16 messageLength = messageUtf8.length();
packetList->writePrimitive(messageLength);
packetList->write(messageUtf8);
nodeList->sendPacketList(std::move(packetList), *node);
});
}
void MessagesClient::sendMessage(const QString& channel, const QString& message) {
auto nodeList = DependencyManager::get<NodeList>();
SharedNodePointer messagesMixer = nodeList->soloNodeOfType(NodeType::MessagesMixer);
if (messagesMixer) {
auto packetList = NLPacketList::create(PacketType::MessagesData, QByteArray(), true, true);
auto channelUtf8 = channel.toUtf8();
quint16 channelLength = channelUtf8.length();
packetList->writePrimitive(channelLength);
packetList->write(channelUtf8);
auto messageUtf8 = message.toUtf8();
quint16 messageLength = messageUtf8.length();
packetList->writePrimitive(messageLength);
packetList->write(messageUtf8);
nodeList->sendPacketList(std::move(packetList), *messagesMixer);
}
}
void EntityScriptServer::handleEntityScriptGetStatusPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer senderNode) {
if (senderNode->getCanRez() || senderNode->getCanRezTmp() || senderNode->getCanRezCertified() || senderNode->getCanRezTmpCertified()) {
MessageID messageID;
message->readPrimitive(&messageID);
auto entityID = QUuid::fromRfc4122(message->read(NUM_BYTES_RFC4122_UUID));
auto replyPacketList = NLPacketList::create(PacketType::EntityScriptGetStatusReply, QByteArray(), true, true);
replyPacketList->writePrimitive(messageID);
EntityScriptDetails details;
if (_entitiesScriptEngine->getEntityScriptDetails(entityID, details)) {
replyPacketList->writePrimitive(true);
replyPacketList->writePrimitive(details.status);
replyPacketList->writeString(details.errorInfo);
} else {
replyPacketList->writePrimitive(false);
}
auto nodeList = DependencyManager::get<NodeList>();
nodeList->sendPacketList(std::move(replyPacketList), *senderNode);
}
}
void EntityScriptServer::pushLogs() {
std::string buffer;
{
Lock lock(logBufferMutex);
std::swap(logBuffer, buffer);
}
if (buffer.empty()) {
return;
}
if (_logListeners.empty()) {
return;
}
auto nodeList = DependencyManager::get<NodeList>();
for (auto uuid : _logListeners) {
auto node = nodeList->nodeWithUUID(uuid);
if (node && node->getActiveSocket()) {
auto packet = NLPacketList::create(PacketType::EntityServerScriptLog, QByteArray(), true, true);
packet->write(buffer.data(), buffer.size());
nodeList->sendPacketList(std::move(packet), *node);
}
}
}
void EntityScriptServer::handleEntityScriptGetStatusPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer senderNode) {
// These are temporary checks until we can ensure that nodes eventually disconnect if the Domain Server stops telling them
// about each other.
if (senderNode->getCanRez() || senderNode->getCanRezTmp() || senderNode->getCanRezCertified() || senderNode->getCanRezTmpCertified()) {
MessageID messageID;
message->readPrimitive(&messageID);
auto entityID = QUuid::fromRfc4122(message->read(NUM_BYTES_RFC4122_UUID));
auto replyPacketList = NLPacketList::create(PacketType::EntityScriptGetStatusReply, QByteArray(), true, true);
replyPacketList->writePrimitive(messageID);
EntityScriptDetails details;
if (_entitiesScriptEngine->getEntityScriptDetails(entityID, details)) {
replyPacketList->writePrimitive(true);
replyPacketList->writePrimitive(details.status);
replyPacketList->writeString(details.errorInfo);
} else {
replyPacketList->writePrimitive(false);
}
auto nodeList = DependencyManager::get<NodeList>();
nodeList->sendPacketList(std::move(replyPacketList), *senderNode);
}
}
int OctreeInboundPacketProcessor::sendNackPackets() {
if (_shuttingDown) {
qDebug() << "OctreeInboundPacketProcessor::sendNackPackets() while shutting down... ignore";
return 0;
}
auto nodeList = DependencyManager::get<NodeList>();
int packetsSent = 0;
NodeToSenderStatsMapIterator i = _singleSenderStats.begin();
while (i != _singleSenderStats.end()) {
QUuid nodeUUID = i.key();
SingleSenderStats nodeStats = i.value();
// check if this node is still alive. Remove its stats if it's dead.
if (!isAlive(nodeUUID)) {
i = _singleSenderStats.erase(i);
continue;
}
// if there are packets from _node that are waiting to be processed,
// don't send a NACK since the missing packets may be among those waiting packets.
if (hasPacketsToProcessFrom(nodeUUID)) {
++i;
continue;
}
const SharedNodePointer& destinationNode = DependencyManager::get<NodeList>()->nodeWithUUID(nodeUUID);
// retrieve sequence number stats of node, prune its missing set
SequenceNumberStats& sequenceNumberStats = nodeStats.getIncomingEditSequenceNumberStats();
sequenceNumberStats.pruneMissingSet();
// construct nack packet(s) for this node
const QSet<unsigned short int>& missingSequenceNumbers = sequenceNumberStats.getMissingSet();
auto it = missingSequenceNumbers.constBegin();
if (it != missingSequenceNumbers.constEnd()) {
auto nackPacketList = NLPacketList::create(_myServer->getMyEditNackType());
while (it != missingSequenceNumbers.constEnd()) {
unsigned short int sequenceNumber = *it;
nackPacketList->writePrimitive(sequenceNumber);
++it;
}
qDebug() << "NACK Sent back to editor/client... destinationNode=" << nodeUUID;
packetsSent += nackPacketList->getNumPackets();
// send the list of nack packets
nodeList->sendPacketList(std::move(nackPacketList), *destinationNode);
}
++i;
}
return packetsSent;
}