void Agent::run() {
NodeList::getInstance()->setOwnerType(NODE_TYPE_AGENT);
NodeList::getInstance()->setNodeTypesOfInterest(&NODE_TYPE_VOXEL_SERVER, 1);
QNetworkAccessManager manager;
// figure out the URL for the script for this agent assignment
QString scriptURLString("http://%1:8080/assignment/%2");
scriptURLString = scriptURLString.arg(NodeList::getInstance()->getDomainIP().toString(),
this->getUUIDStringWithoutCurlyBraces());
QUrl scriptURL(scriptURLString);
qDebug() << "Attemping download of " << scriptURL << "\n";
QNetworkReply* reply = manager.get(QNetworkRequest(scriptURL));
QEventLoop loop;
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QString scriptString = QString(reply->readAll());
QScriptEngine engine;
QScriptValue agentValue = engine.newQObject(this);
engine.globalObject().setProperty("Agent", agentValue);
VoxelScriptingInterface voxelScripter;
QScriptValue voxelScripterValue = engine.newQObject(&voxelScripter);
engine.globalObject().setProperty("Voxels", voxelScripterValue);
qDebug() << "Downloaded script:" << scriptString << "\n";
qDebug() << "Evaluated script:" << engine.evaluate(scriptString).toString() << "\n";
timeval thisSend;
timeval lastDomainServerCheckIn = {};
int numMicrosecondsSleep = 0;
const long long DATA_SEND_INTERVAL_USECS = (1 / 60.0f) * 1000 * 1000;
sockaddr_in senderAddress;
unsigned char receivedData[MAX_PACKET_SIZE];
ssize_t receivedBytes;
while (!_shouldStop) {
// update the thisSend timeval to the current time
gettimeofday(&thisSend, NULL);
// if we're not hearing from the domain-server we should stop running
if (NodeList::getInstance()->getNumNoReplyDomainCheckIns() == MAX_SILENT_DOMAIN_SERVER_CHECK_INS) {
break;
}
// send a check in packet to the domain server if DOMAIN_SERVER_CHECK_IN_USECS has elapsed
if (usecTimestampNow() - usecTimestamp(&lastDomainServerCheckIn) >= DOMAIN_SERVER_CHECK_IN_USECS) {
gettimeofday(&lastDomainServerCheckIn, NULL);
NodeList::getInstance()->sendDomainServerCheckIn();
}
// allow the scripter's call back to setup visual data
emit preSendCallback();
// flush the voxel packet queue
voxelScripter.getVoxelPacketSender()->process();
if (NodeList::getInstance()->getNodeSocket()->receive((sockaddr*) &senderAddress, receivedData, &receivedBytes)) {
NodeList::getInstance()->processNodeData((sockaddr*) &senderAddress, receivedData, receivedBytes);
}
// sleep for the correct amount of time to have data send be consistently timed
if ((numMicrosecondsSleep = DATA_SEND_INTERVAL_USECS - (usecTimestampNow() - usecTimestamp(&thisSend))) > 0) {
usleep(numMicrosecondsSleep);
}
}
}
void Agent::run(QUrl scriptURL) {
NodeList::getInstance()->setOwnerType(NODE_TYPE_AGENT);
NodeList::getInstance()->setNodeTypesOfInterest(&NODE_TYPE_AVATAR_MIXER, 1);
QNetworkAccessManager* manager = new QNetworkAccessManager();
qDebug() << "Attemping download of " << scriptURL;
QNetworkReply* reply = manager->get(QNetworkRequest(scriptURL));
QEventLoop loop;
QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QString scriptString = QString(reply->readAll());
QScriptEngine engine;
AvatarData *testAvatarData = new AvatarData;
QScriptValue avatarDataValue = engine.newQObject(testAvatarData);
engine.globalObject().setProperty("Avatar", avatarDataValue);
QScriptValue agentValue = engine.newQObject(this);
engine.globalObject().setProperty("Agent", agentValue);
qDebug() << "Downloaded script:" << scriptString;
qDebug() << "Evaluated script:" << engine.evaluate(scriptString).toString();
timeval thisSend;
timeval lastDomainServerCheckIn = {};
int numMicrosecondsSleep = 0;
const float DATA_SEND_INTERVAL_USECS = (1 / 60.0f) * 1000 * 1000;
sockaddr_in senderAddress;
unsigned char receivedData[MAX_PACKET_SIZE];
ssize_t receivedBytes;
while (!_shouldStop) {
// update the thisSend timeval to the current time
gettimeofday(&thisSend, NULL);
// send a check in packet to the domain server if DOMAIN_SERVER_CHECK_IN_USECS has elapsed
if (usecTimestampNow() - usecTimestamp(&lastDomainServerCheckIn) >= DOMAIN_SERVER_CHECK_IN_USECS) {
gettimeofday(&lastDomainServerCheckIn, NULL);
NodeList::getInstance()->sendDomainServerCheckIn();
}
emit preSendCallback();
testAvatarData->sendData();
if (NodeList::getInstance()->getNodeSocket()->receive((sockaddr*) &senderAddress, receivedData, &receivedBytes)) {
NodeList::getInstance()->processNodeData((sockaddr*) &senderAddress, receivedData, receivedBytes);
}
// sleep for the correct amount of time to have data send be consistently timed
if ((numMicrosecondsSleep = DATA_SEND_INTERVAL_USECS - (usecTimestampNow() - usecTimestamp(&thisSend))) > 0) {
usleep(numMicrosecondsSleep);
}
}
}
