#include #include #include "SSDPDescription.h" #include #include #include #include #include static const QString SSDP_HYPERION_ST("urn:hyperion-project.org:device:basic:1"); SSDPHandler::SSDPHandler(WebServer* webserver, const quint16& flatBufPort, const quint16& jsonServerPort, const QString& name, QObject * parent) : SSDPServer(parent) , _webserver(webserver) , _localAddress() , _NCA(nullptr) { setFlatBufPort(flatBufPort); setJsonServerPort(jsonServerPort); setHyperionName(name); } SSDPHandler::~SSDPHandler() { stopServer(); } void SSDPHandler::initServer() { _uuid = AuthManager::getInstance()->getID(); SSDPServer::setUuid(_uuid); // announce targets _deviceList.push_back("upnp:rootdevice"); _deviceList.push_back("uuid:"+_uuid); _deviceList.push_back(SSDP_HYPERION_ST); // prep server SSDPServer::initServer(); _NCA = new QNetworkConfigurationManager(this); // listen for mSearchRequestes connect(this, &SSDPServer::msearchRequestReceived, this, &SSDPHandler::handleMSearchRequest); connect(_NCA, &QNetworkConfigurationManager::configurationChanged, this, &SSDPHandler::handleNetworkConfigurationChanged); // get localAddress from interface if(!getLocalAddress().isEmpty()) { _localAddress = getLocalAddress(); } // startup if localAddress is found if(!_localAddress.isEmpty() && _webserver->isInited()) { handleWebServerStateChange(true); } } void SSDPHandler::stopServer() { sendAnnounceList(false); SSDPServer::stop(); } void SSDPHandler::handleSettingsUpdate(const settings::type& type, const QJsonDocument& config) { if(type == settings::FLATBUFSERVER) { const QJsonObject& obj = config.object(); if(obj["port"].toInt() != SSDPServer::getFlatBufPort()) { SSDPServer::setFlatBufPort(obj["port"].toInt()); } } if(type == settings::JSONSERVER) { const QJsonObject& obj = config.object(); if(obj["port"].toInt() != SSDPServer::getJsonServerPort()) { SSDPServer::setJsonServerPort(obj["port"].toInt()); } } if (type == settings::GENERAL) { const QJsonObject &obj = config.object(); if (obj["name"].toString() != SSDPServer::getHyperionName()) { SSDPServer::setHyperionName(obj["name"].toString()); } } } void SSDPHandler::handleWebServerStateChange(const bool newState) { if(newState) { // refresh info _webserver->setSSDPDescription(buildDesc()); setDescriptionAddress(getDescAddress()); if(start()) sendAnnounceList(true); } else { _webserver->setSSDPDescription(""); sendAnnounceList(false); stop(); } } void SSDPHandler::handleNetworkConfigurationChanged(const QNetworkConfiguration &config) { // get localAddress from interface if(!getLocalAddress().isEmpty()) { QString localAddress = getLocalAddress(); if(_localAddress != localAddress) { // revoke old ip sendAnnounceList(false); // update desc & notify new ip _localAddress = localAddress; _webserver->setSSDPDescription(buildDesc()); setDescriptionAddress(getDescAddress()); sendAnnounceList(true); } } } const QString SSDPHandler::getLocalAddress() { // get the first valid IPv4 address. This is probably not that one we actually want to announce for( const auto & address : QNetworkInterface::allAddresses()) { // is valid when, no loopback, IPv4 if (!address.isLoopback() && address.protocol() == QAbstractSocket::IPv4Protocol ) { return address.toString(); } } return QString(); } void SSDPHandler::handleMSearchRequest(const QString& target, const QString& mx, const QString address, const quint16 & port) { // TODO Response delay according to MX field (sec) random between 0 and MX // when searched for all devices / root devices / basic device if(target == "ssdp:all") sendMSearchResponse(SSDP_HYPERION_ST, address, port); else if(target == "upnp:rootdevice" || target == "urn:schemas-upnp-org:device:basic:1" || target == SSDP_HYPERION_ST) sendMSearchResponse(target, address, port); } const QString SSDPHandler::getDescAddress() { return getBaseAddress()+"description.xml"; } const QString SSDPHandler::getBaseAddress() { return "http://"+_localAddress+":"+QString::number(_webserver->getPort())+"/"; } const QString SSDPHandler::buildDesc() { /// %1 base url http://192.168.0.177:80/ /// %2 friendly name Hyperion 2.0.0 (192.168.0.177) /// %3 modelNumber 2.0.0 /// %4 serialNumber / UDN (H ID) Fjsa723dD0.... return SSDP_DESCRIPTION.arg(getBaseAddress(), QString("Hyperion (%2)").arg(_localAddress), QString(HYPERION_VERSION), _uuid); } void SSDPHandler::sendAnnounceList(const bool alive){ for(const auto & entry : _deviceList){ alive ? SSDPServer::sendAlive(entry) : SSDPServer::sendByeBye(entry); } }