////  EntityScriptServerLogClient.cpp//  interface/src////  Created by Clement Brisset on 2/1/17.//  Copyright 2017 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "EntityScriptServerLogClient.h" EntityScriptServerLogClient::EntityScriptServerLogClient() {    auto nodeList = DependencyManager::get<NodeList>();    auto& packetReceiver = nodeList->getPacketReceiver();    packetReceiver.registerListener(PacketType::EntityServerScriptLog, this, "handleEntityServerScriptLogPacket");     QObject::connect(nodeList.data(), &NodeList::nodeActivated, this, &EntityScriptServerLogClient::nodeActivated);    QObject::connect(nodeList.data(), &NodeList::nodeKilled, this, &EntityScriptServerLogClient::nodeKilled);     QObject::connect(nodeList.data(), &NodeList::canRezChanged, this, &EntityScriptServerLogClient::canRezChanged);} void EntityScriptServerLogClient::connectNotify(const QMetaMethod& signal) {    // This needs to be delayed or "receivers()" will return completely inconsistent values    QMetaObject::invokeMethod(this, "connectionsChanged", Qt::QueuedConnection);} void EntityScriptServerLogClient::disconnectNotify(const QMetaMethod& signal) {    // This needs to be delayed or "receivers()" will return completely inconsistent values    QMetaObject::invokeMethod(this, "connectionsChanged", Qt::QueuedConnection);} void EntityScriptServerLogClient::connectionsChanged() {    auto numReceivers = receivers(SIGNAL(receivedNewLogLines(QString)));    if (!_subscribed && numReceivers > 0) {        enableToEntityServerScriptLog(DependencyManager::get<NodeList>()->getThisNodeCanRez());    } else if (_subscribed && numReceivers == 0) {        enableToEntityServerScriptLog(false);    }} void EntityScriptServerLogClient::enableToEntityServerScriptLog(bool enable) {    auto nodeList = DependencyManager::get<NodeList>();     if (auto node = nodeList->soloNodeOfType(NodeType::EntityScriptServer)) {        auto packet = NLPacket::create(PacketType::EntityServerScriptLog, sizeof(bool), true);        packet->writePrimitive(enable);        nodeList->sendPacket(std::move(packet), *node);         if (_subscribed != enable) {            if (enable) {                emit receivedNewLogLines("====================== Subscribded to the Entity Script Server's log ======================");            } else {                emit receivedNewLogLines("==================== Unsubscribded from the Entity Script Server's log ====================");            }        }        _subscribed = enable;    }} void EntityScriptServerLogClient::handleEntityServerScriptLogPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer senderNode) {    emit receivedNewLogLines(QString::fromUtf8(message->readAll()));} void EntityScriptServerLogClient::nodeActivated(SharedNodePointer activatedNode) {    if (_subscribed && activatedNode->getType() == NodeType::EntityScriptServer) {        _subscribed = false;        enableToEntityServerScriptLog(DependencyManager::get<NodeList>()->getThisNodeCanRez());    }} void EntityScriptServerLogClient::nodeKilled(SharedNodePointer killedNode) {    if (killedNode->getType() == NodeType::EntityScriptServer) {        emit receivedNewLogLines("====================== Connection to the Entity Script Server lost ======================");    }} void EntityScriptServerLogClient::canRezChanged(bool canRez) {    auto numReceivers = receivers(SIGNAL(receivedNewLogLines(QString)));    if (numReceivers > 0) {        enableToEntityServerScriptLog(canRez);    }}