void OctreeEditPacketSender::releaseQueuedMessages() {
// if we don't yet have jurisdictions then we can't actually release messages yet because we don't
// know where to send them to. Instead, just remember this request and when we eventually get jurisdictions
// call release again at that time.
if (!serversExist()) {
_releaseQueuedMessagesPending = true;
} else {
for (std::map<QUuid, EditPacketBuffer>::iterator i = _pendingEditPackets.begin(); i != _pendingEditPackets.end(); i++) {
releaseQueuedPacket(i->second);
}
}
}
// NOTE: codeColorBuffer - is JUST the octcode/color and does not contain the packet header!
void OctreeEditPacketSender::queueOctreeEditMessage(PacketType type, unsigned char* codeColorBuffer, ssize_t length) {
if (!_shouldSend) {
return; // bail early
}
// If we don't have jurisdictions, then we will simply queue up all of these packets and wait till we have
// jurisdictions for processing
if (!serversExist()) {
if (_maxPendingMessages > 0) {
EditPacketBuffer* packet = new EditPacketBuffer(type, codeColorBuffer, length);
_pendingPacketsLock.lock();
_preServerPackets.push_back(packet);
// if we've saved MORE than out max, then clear out the oldest packet...
int allPendingMessages = _preServerSingleMessagePackets.size() + _preServerPackets.size();
if (allPendingMessages > _maxPendingMessages) {
EditPacketBuffer* packet = _preServerPackets.front();
delete packet;
_preServerPackets.erase(_preServerPackets.begin());
}
_pendingPacketsLock.unlock();
}
return; // bail early
}
// We want to filter out edit messages for servers based on the server's Jurisdiction
// But we can't really do that with a packed message, since each edit message could be destined
// for a different server... So we need to actually manage multiple queued packets... one
// for each server
foreach (const SharedNodePointer& node, NodeList::getInstance()->getNodeHash()) {
// only send to the NodeTypes that are getMyNodeType()
if (node->getActiveSocket() && node->getType() == getMyNodeType()) {
QUuid nodeUUID = node->getUUID();
bool isMyJurisdiction = true;
if (_serverJurisdictions) {
// we need to get the jurisdiction for this
// here we need to get the "pending packet" for this server
if ((*_serverJurisdictions).find(nodeUUID) != (*_serverJurisdictions).end()) {
const JurisdictionMap& map = (*_serverJurisdictions)[nodeUUID];
isMyJurisdiction = (map.isMyJurisdiction(codeColorBuffer, CHECK_NODE_ONLY) == JurisdictionMap::WITHIN);
} else {
isMyJurisdiction = false;
}
}
if (isMyJurisdiction) {
EditPacketBuffer& packetBuffer = _pendingEditPackets[nodeUUID];
packetBuffer._nodeUUID = nodeUUID;
// If we're switching type, then we send the last one and start over
if ((type != packetBuffer._currentType && packetBuffer._currentSize > 0) ||
(packetBuffer._currentSize + length >= _maxPacketSize)) {
releaseQueuedPacket(packetBuffer);
initializePacket(packetBuffer, type);
}
// If the buffer is empty and not correctly initialized for our type...
if (type != packetBuffer._currentType && packetBuffer._currentSize == 0) {
initializePacket(packetBuffer, type);
}
// This is really the first time we know which server/node this particular edit message
// is going to, so we couldn't adjust for clock skew till now. But here's our chance.
// We call this virtual function that allows our specific type of EditPacketSender to
// fixup the buffer for any clock skew
if (node->getClockSkewUsec() != 0) {
adjustEditPacketForClockSkew(codeColorBuffer, length, node->getClockSkewUsec());
}
memcpy(&packetBuffer._currentBuffer[packetBuffer._currentSize], codeColorBuffer, length);
packetBuffer._currentSize += length;
}
}
}
}
// NOTE: codeColorBuffer - is JUST the octcode/color and does not contain the packet header!
void VoxelEditPacketSender::queueVoxelEditMessage(PACKET_TYPE type, unsigned char* codeColorBuffer, ssize_t length) {
if (!_shouldSend) {
return; // bail early
}
// If we don't have voxel jurisdictions, then we will simply queue up all of these packets and wait till we have
// jurisdictions for processing
if (!voxelServersExist()) {
if (_maxPendingMessages > 0) {
EditPacketBuffer* packet = new EditPacketBuffer(type, codeColorBuffer, length);
_preServerPackets.push_back(packet);
// if we've saved MORE than out max, then clear out the oldest packet...
int allPendingMessages = _preServerSingleMessagePackets.size() + _preServerPackets.size();
if (allPendingMessages > _maxPendingMessages) {
EditPacketBuffer* packet = _preServerPackets.front();
delete packet;
_preServerPackets.erase(_preServerPackets.begin());
}
}
return; // bail early
}
// We want to filter out edit messages for voxel servers based on the server's Jurisdiction
// But we can't really do that with a packed message, since each edit message could be destined
// for a different voxel server... So we need to actually manage multiple queued packets... one
// for each voxel server
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->getActiveSocket() != NULL && node->getType() == NODE_TYPE_VOXEL_SERVER) {
QUuid nodeUUID = node->getUUID();
bool isMyJurisdiction = true;
if (_voxelServerJurisdictions) {
// we need to get the jurisdiction for this
// here we need to get the "pending packet" for this server
if ((*_voxelServerJurisdictions).find(nodeUUID) != (*_voxelServerJurisdictions).end()) {
const JurisdictionMap& map = (*_voxelServerJurisdictions)[nodeUUID];
isMyJurisdiction = (map.isMyJurisdiction(codeColorBuffer, CHECK_NODE_ONLY) == JurisdictionMap::WITHIN);
} else {
isMyJurisdiction = false;
}
}
if (isMyJurisdiction) {
EditPacketBuffer& packetBuffer = _pendingEditPackets[nodeUUID];
packetBuffer._nodeUUID = nodeUUID;
// If we're switching type, then we send the last one and start over
if ((type != packetBuffer._currentType && packetBuffer._currentSize > 0) ||
(packetBuffer._currentSize + length >= _maxPacketSize)) {
releaseQueuedPacket(packetBuffer);
initializePacket(packetBuffer, type);
}
// If the buffer is empty and not correctly initialized for our type...
if (type != packetBuffer._currentType && packetBuffer._currentSize == 0) {
initializePacket(packetBuffer, type);
}
memcpy(&packetBuffer._currentBuffer[packetBuffer._currentSize], codeColorBuffer, length);
packetBuffer._currentSize += length;
}
}
}
}