bool JurisdictionListener::queueJurisdictionRequest() {
//qDebug() << "JurisdictionListener::queueJurisdictionRequest()\n";
static unsigned char buffer[MAX_PACKET_SIZE];
unsigned char* bufferOut = &buffer[0];
ssize_t sizeOut = populateTypeAndVersion(bufferOut, PACKET_TYPE_JURISDICTION_REQUEST);
int nodeCount = 0;
NodeList* nodeList = NodeList::getInstance();
for (NodeList::iterator node = nodeList->begin(); node != nodeList->end(); node++) {
if (nodeList->getNodeActiveSocketOrPing(&(*node)) &&
node->getType() == getNodeType()) {
const HifiSockAddr* nodeAddress = node->getActiveSocket();
PacketSender::queuePacketForSending(*nodeAddress, bufferOut, sizeOut);
nodeCount++;
}
}
if (nodeCount > 0) {
setPacketsPerSecond(nodeCount);
} else {
setPacketsPerSecond(NO_SERVER_CHECK_RATE);
}
// keep going if still running
return isStillRunning();
}
bool VoxelEditPacketSender::voxelServersExist() const {
bool hasVoxelServers = false;
bool atLeastOnJurisdictionMissing = false; // assume the best
NodeList* nodeList = NodeList::getInstance();
for (NodeList::iterator node = nodeList->begin(); node != nodeList->end(); node++) {
// only send to the NodeTypes that are NODE_TYPE_VOXEL_SERVER
if (node->getType() == NODE_TYPE_VOXEL_SERVER) {
if (nodeList->getNodeActiveSocketOrPing(&(*node))) {
QUuid nodeUUID = node->getUUID();
// If we've got Jurisdictions set, then check to see if we know the jurisdiction for this server
if (_voxelServerJurisdictions) {
// lookup our nodeUUID in the jurisdiction map, if it's missing then we're
// missing at least one jurisdiction
if ((*_voxelServerJurisdictions).find(nodeUUID) == (*_voxelServerJurisdictions).end()) {
atLeastOnJurisdictionMissing = true;
}
}
hasVoxelServers = true;
}
}
if (atLeastOnJurisdictionMissing) {
break; // no point in looking further...
}
}
return (hasVoxelServers && !atLeastOnJurisdictionMissing);
}
// This method is called when the edit packet layer has determined that it has a fully formed packet destined for
// a known nodeID. However, we also want to handle the case where the
void VoxelEditPacketSender::queuePacketToNode(const QUuid& nodeUUID, unsigned char* buffer, ssize_t length) {
NodeList* nodeList = NodeList::getInstance();
for (NodeList::iterator node = nodeList->begin(); node != nodeList->end(); node++) {
// only send to the NodeTypes that are NODE_TYPE_VOXEL_SERVER
if (node->getType() == NODE_TYPE_VOXEL_SERVER &&
((node->getUUID() == nodeUUID) || (nodeUUID.isNull()))) {
if (nodeList->getNodeActiveSocketOrPing(&(*node))) {
sockaddr* nodeAddress = node->getActiveSocket();
queuePacketForSending(*nodeAddress, buffer, length);
// debugging output...
bool wantDebugging = false;
if (wantDebugging) {
int numBytesPacketHeader = numBytesForPacketHeader(buffer);
unsigned short int sequence = (*((unsigned short int*)(buffer + numBytesPacketHeader)));
uint64_t createdAt = (*((uint64_t*)(buffer + numBytesPacketHeader + sizeof(sequence))));
uint64_t queuedAt = usecTimestampNow();
uint64_t transitTime = queuedAt - createdAt;
const char* messageName;
switch (buffer[0]) {
case PACKET_TYPE_SET_VOXEL:
messageName = "PACKET_TYPE_SET_VOXEL";
break;
case PACKET_TYPE_SET_VOXEL_DESTRUCTIVE:
messageName = "PACKET_TYPE_SET_VOXEL_DESTRUCTIVE";
break;
case PACKET_TYPE_ERASE_VOXEL:
messageName = "PACKET_TYPE_ERASE_VOXEL";
break;
}
printf("VoxelEditPacketSender::queuePacketToNode() queued %s - command to node bytes=%ld sequence=%d transitTimeSoFar=%llu usecs\n",
messageName, length, sequence, transitTime);
}
}
}
}
}
void AudioInjector::injectAudio() {
QByteArray soundByteArray = _sound->getByteArray();
// make sure we actually have samples downloaded to inject
if (soundByteArray.size()) {
// give our sample byte array to the local audio interface, if we have it, so it can be handled locally
if (_options.getLoopbackAudioInterface()) {
// assume that localAudioInterface could be on a separate thread, use Qt::AutoConnection to handle properly
QMetaObject::invokeMethod(_options.getLoopbackAudioInterface(), "handleAudioByteArray",
Qt::AutoConnection,
Q_ARG(QByteArray, soundByteArray));
}
NodeList* nodeList = NodeList::getInstance();
// setup the packet for injected audio
QByteArray injectAudioPacket = byteArrayWithPopluatedHeader(PacketTypeInjectAudio);
QDataStream packetStream(&injectAudioPacket, QIODevice::Append);
packetStream << QUuid::createUuid();
// pack the flag for loopback
uchar loopbackFlag = (uchar) (_options.getLoopbackAudioInterface() == NULL);
packetStream << loopbackFlag;
// pack the position for injected audio
packetStream.writeRawData(reinterpret_cast<const char*>(&_options.getPosition()), sizeof(_options.getPosition()));
// pack our orientation for injected audio
packetStream.writeRawData(reinterpret_cast<const char*>(&_options.getOrientation()), sizeof(_options.getOrientation()));
// pack zero for radius
float radius = 0;
packetStream << radius;
// pack 255 for attenuation byte
quint8 volume = MAX_INJECTOR_VOLUME * _options.getVolume();
packetStream << volume;
timeval startTime = {};
gettimeofday(&startTime, NULL);
int nextFrame = 0;
int currentSendPosition = 0;
int numPreAudioDataBytes = injectAudioPacket.size();
// loop to send off our audio in NETWORK_BUFFER_LENGTH_SAMPLES_PER_CHANNEL byte chunks
while (currentSendPosition < soundByteArray.size()) {
int bytesToCopy = std::min(NETWORK_BUFFER_LENGTH_BYTES_PER_CHANNEL,
soundByteArray.size() - currentSendPosition);
// resize the QByteArray to the right size
injectAudioPacket.resize(numPreAudioDataBytes + bytesToCopy);
// copy the next NETWORK_BUFFER_LENGTH_BYTES_PER_CHANNEL bytes to the packet
memcpy(injectAudioPacket.data() + numPreAudioDataBytes, soundByteArray.data() + currentSendPosition, bytesToCopy);
// grab our audio mixer from the NodeList, if it exists
SharedNodePointer audioMixer = nodeList->soloNodeOfType(NodeType::AudioMixer);
if (audioMixer && nodeList->getNodeActiveSocketOrPing(audioMixer.data())) {
// send off this audio packet
nodeList->getNodeSocket().writeDatagram(injectAudioPacket,
audioMixer->getActiveSocket()->getAddress(),
audioMixer->getActiveSocket()->getPort());
}
currentSendPosition += bytesToCopy;
// send two packets before the first sleep so the mixer can start playback right away
if (currentSendPosition != bytesToCopy && currentSendPosition < soundByteArray.size()) {
// not the first packet and not done
// sleep for the appropriate time
int usecToSleep = usecTimestamp(&startTime) + (++nextFrame * BUFFER_SEND_INTERVAL_USECS) - usecTimestampNow();
if (usecToSleep > 0) {
usleep(usecToSleep);
}
}
}
}
emit finished();
}