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126 lines
No EOL
4.1 KiB
C++
126 lines
No EOL
4.1 KiB
C++
//
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// DomainHandler.cpp
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// libraries/networking/src
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//
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// Created by Stephen Birarda on 2/18/2014.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include "NodeList.h"
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#include "PacketHeaders.h"
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#include "DomainHandler.h"
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DomainHandler::DomainHandler(QObject* parent) :
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QObject(parent),
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_uuid(),
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_sockAddr(HifiSockAddr(QHostAddress::Null, DEFAULT_DOMAIN_SERVER_PORT)),
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_assignmentUUID(),
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_isConnected(false),
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_handshakeTimer(NULL)
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{
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}
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void DomainHandler::clearConnectionInfo() {
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_uuid = QUuid();
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_isConnected = false;
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if (_handshakeTimer) {
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_handshakeTimer->stop();
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delete _handshakeTimer;
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_handshakeTimer = NULL;
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}
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}
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void DomainHandler::reset() {
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clearConnectionInfo();
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_hostname = QString();
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_sockAddr.setAddress(QHostAddress::Null);
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}
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void DomainHandler::setSockAddr(const HifiSockAddr& sockAddr, const QString& hostname) {
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if (_sockAddr != sockAddr) {
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// we should reset on a sockAddr change
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reset();
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// change the sockAddr
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_sockAddr = sockAddr;
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}
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// some callers may pass a hostname, this is not to be used for lookup but for DTLS certificate verification
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_hostname = hostname;
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}
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void DomainHandler::setHostname(const QString& hostname) {
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if (hostname != _hostname) {
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// re-set the domain info so that auth information is reloaded
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reset();
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int colonIndex = hostname.indexOf(':');
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if (colonIndex > 0) {
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// the user has included a custom DS port with the hostname
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// the new hostname is everything up to the colon
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_hostname = hostname.left(colonIndex);
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// grab the port by reading the string after the colon
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_sockAddr.setPort(atoi(hostname.mid(colonIndex + 1, hostname.size()).toLocal8Bit().constData()));
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qDebug() << "Updated hostname to" << _hostname << "and port to" << _sockAddr.getPort();
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} else {
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// no port included with the hostname, simply set the member variable and reset the domain server port to default
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_hostname = hostname;
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_sockAddr.setPort(DEFAULT_DOMAIN_SERVER_PORT);
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}
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// re-set the sock addr to null and fire off a lookup of the IP address for this domain-server's hostname
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qDebug("Looking up DS hostname %s.", _hostname.toLocal8Bit().constData());
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QHostInfo::lookupHost(_hostname, this, SLOT(completedHostnameLookup(const QHostInfo&)));
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emit hostnameChanged(_hostname);
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}
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}
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void DomainHandler::completedHostnameLookup(const QHostInfo& hostInfo) {
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for (int i = 0; i < hostInfo.addresses().size(); i++) {
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if (hostInfo.addresses()[i].protocol() == QAbstractSocket::IPv4Protocol) {
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_sockAddr.setAddress(hostInfo.addresses()[i]);
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qDebug("DS at %s is at %s", _hostname.toLocal8Bit().constData(),
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_sockAddr.getAddress().toString().toLocal8Bit().constData());
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return;
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}
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}
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// if we got here then we failed to lookup the address
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qDebug("Failed domain server lookup");
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}
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void DomainHandler::setIsConnected(bool isConnected) {
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if (_isConnected != isConnected) {
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_isConnected = isConnected;
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if (_isConnected) {
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emit connectedToDomain(_hostname);
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}
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}
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}
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void DomainHandler::parseDTLSRequirementPacket(const QByteArray& dtlsRequirementPacket) {
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// figure out the port that the DS wants us to use for us to talk to them with DTLS
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int numBytesPacketHeader = numBytesForPacketHeader(dtlsRequirementPacket);
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unsigned short dtlsPort = 0;
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memcpy(&dtlsPort, dtlsRequirementPacket.data() + numBytesPacketHeader, sizeof(dtlsPort));
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qDebug() << "domain-server DTLS port changed to" << dtlsPort << "- Enabling DTLS.";
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_sockAddr.setPort(dtlsPort);
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// initializeDTLSSession();
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} |