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74 lines
3.2 KiB
C++
74 lines
3.2 KiB
C++
//
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// VoxelPacketProcessor.cpp
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// interface
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//
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// Created by Brad Hefta-Gaub on 8/12/13.
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// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
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//
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// Threaded or non-threaded voxel packet receiver for the Application
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//
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#include <PerfStat.h>
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#include "Application.h"
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#include "Menu.h"
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#include "VoxelPacketProcessor.h"
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void VoxelPacketProcessor::processPacket(const HifiSockAddr& senderSockAddr, unsigned char* packetData, ssize_t packetLength) {
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PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings),
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"VoxelPacketProcessor::processPacket()");
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const int WAY_BEHIND = 300;
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if (packetsToProcessCount() > WAY_BEHIND && Menu::getInstance()->isOptionChecked(MenuOption::ExtraDebugging)) {
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qDebug("VoxelPacketProcessor::processPacket() packets to process=%d\n", packetsToProcessCount());
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}
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ssize_t messageLength = packetLength;
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Application* app = Application::getInstance();
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bool wasStatsPacket = false;
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// check to see if the UI thread asked us to kill the voxel tree. since we're the only thread allowed to do that
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if (app->_wantToKillLocalVoxels) {
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app->_voxels.killLocalVoxels();
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app->_wantToKillLocalVoxels = false;
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}
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// note: PACKET_TYPE_OCTREE_STATS can have PACKET_TYPE_VOXEL_DATA
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// immediately following them inside the same packet. So, we process the PACKET_TYPE_OCTREE_STATS first
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// then process any remaining bytes as if it was another packet
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if (packetData[0] == PACKET_TYPE_OCTREE_STATS) {
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int statsMessageLength = app->parseOctreeStats(packetData, messageLength, senderSockAddr);
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wasStatsPacket = true;
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if (messageLength > statsMessageLength) {
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packetData += statsMessageLength;
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messageLength -= statsMessageLength;
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if (!packetVersionMatch(packetData)) {
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return; // bail since piggyback data doesn't match our versioning
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}
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} else {
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// Note... stats packets don't have sequence numbers, so we don't want to send those to trackIncomingVoxelPacket()
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return; // bail since no piggyback data
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}
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} // fall through to piggyback message
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if (Menu::getInstance()->isOptionChecked(MenuOption::Voxels)) {
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app->trackIncomingVoxelPacket(packetData, messageLength, senderSockAddr, wasStatsPacket);
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Node* voxelServer = NodeList::getInstance()->nodeWithAddress(senderSockAddr);
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if (voxelServer && *voxelServer->getActiveSocket() == senderSockAddr) {
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if (packetData[0] == PACKET_TYPE_PARTICLE_DATA) {
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//printf("VoxelPacketProcessor::processPacket().... got PACKET_TYPE_PARTICLE_DATA\n");
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app->_particles.processDatagram(QByteArray((char*) packetData, messageLength), senderSockAddr);
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} else if (packetData[0] == PACKET_TYPE_ENVIRONMENT_DATA) {
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app->_environment.parseData(senderSockAddr, packetData, messageLength);
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} else {
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app->_voxels.setDataSourceUUID(voxelServer->getUUID());
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app->_voxels.parseData(packetData, messageLength);
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app->_voxels.setDataSourceUUID(QUuid());
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}
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}
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}
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}
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