overte-JulianGro/gvr-interface/src/Client.cpp
2018-05-04 16:26:41 -07:00

73 lines
2.8 KiB
C++

//
// Client.cpp
// gvr-interface/src
//
// Created by Stephen Birarda on 1/20/15.
// Copyright 2013 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 "Client.h"
#include <AccountManager.h>
#include <AddressManager.h>
#include <HifiSockAddr.h>
#include <NodeList.h>
#include <PacketHeaders.h>
Client::Client(QObject* parent) :
QObject(parent)
{
// we need to make sure that required dependencies are created
DependencyManager::set<AddressManager>();
setupNetworking();
}
void Client::setupNetworking() {
// once Application order of instantiation is fixed this should be done from AccountManager
AccountManager::getInstance().setAuthURL(DEFAULT_NODE_AUTH_URL);
// setup the NodeList for this client
DependencyManager::registerInheritance<LimitedNodeList, NodeList>();
auto nodeList = DependencyManager::set<NodeList>(NodeType::Agent, 0);
// while datagram processing remains simple for targets using Client, we'll handle datagrams
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, this, &Client::processDatagrams);
// every second, ask the NodeList to check in with the domain server
QTimer* domainCheckInTimer = new QTimer(this);
domainCheckInTimer->setInterval(DOMAIN_SERVER_CHECK_IN_MSECS);
connect(domainCheckInTimer, &QTimer::timeout, nodeList.data(), &NodeList::sendDomainServerCheckIn);
// TODO: once the Client knows its Address on start-up we should be able to immediately send a check in here
domainCheckInTimer->start();
// handle the case where the domain stops talking to us
// TODO: can we just have the nodelist do this when it sets up? Is there a user of the NodeList that wouldn't want this?
connect(nodeList.data(), &NodeList::limitOfSilentDomainCheckInsReached, nodeList.data(), &NodeList::reset);
}
void Client::processVerifiedPacket(const HifiSockAddr& senderSockAddr, const QByteArray& incomingPacket) {
DependencyManager::get<NodeList>()->processNodeData(senderSockAddr, incomingPacket);
}
void Client::processDatagrams() {
HifiSockAddr senderSockAddr;
static QByteArray incomingPacket;
auto nodeList = DependencyManager::get<NodeList>();
while (DependencyManager::get<NodeList>()->getNodeSocket().hasPendingDatagrams()) {
incomingPacket.resize(nodeList->getNodeSocket().pendingDatagramSize());
nodeList->getNodeSocket().readDatagram(incomingPacket.data(), incomingPacket.size(),
senderSockAddr.getAddressPointer(), senderSockAddr.getPortPointer());
if (nodeList->packetVersionAndHashMatch(incomingPacket)) {
processVerifiedPacket(senderSockAddr, incomingPacket);
}
}
}