mirror of https://github.com/nymea/nymea.git
271 lines
9.5 KiB
C++
271 lines
9.5 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* This file is part of guh. *
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* *
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* Guh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, version 2 of the License. *
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* *
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* Guh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*!
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\class GuhCore
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\brief The main entry point for the Guh Server and the place where all the messages are dispatched.
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\ingroup core
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\inmodule server
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GuhCore is a singleton instance and the main entry point of the Guh daemon. It is responsible to
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instantiate, set up and connect all the other components.
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*/
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#include "guhcore.h"
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#include "jsonrpcserver.h"
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#include "ruleengine.h"
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#include "devicemanager.h"
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#include "plugin/device.h"
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#include <QDebug>
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GuhCore* GuhCore::s_instance = 0;
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/*! Returns a pointer to the single \l{GuhCore} instance.*/
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GuhCore *GuhCore::instance()
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{
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if (!s_instance) {
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s_instance = new GuhCore();
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}
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return s_instance;
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}
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GuhCore::~GuhCore()
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{
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qDebug() << "Shutting down. Bye.";
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}
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void GuhCore::destroy()
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{
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delete s_instance;
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s_instance = 0;
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}
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QList<DevicePlugin *> GuhCore::plugins() const
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{
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return m_deviceManager->plugins();
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}
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DeviceManager::DeviceError GuhCore::setPluginConfig(const PluginId &pluginId, const ParamList ¶ms)
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{
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return m_deviceManager->setPluginConfig(pluginId, params);
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}
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QList<Vendor> GuhCore::supportedVendors() const
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{
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return m_deviceManager->supportedVendors();
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}
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QList<DeviceClass> GuhCore::supportedDevices(const VendorId &vendorId) const
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{
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return m_deviceManager->supportedDevices(vendorId);
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}
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DeviceManager::DeviceError GuhCore::removeConfiguredDevice(const DeviceId &deviceId, const QHash<RuleId, RuleEngine::RemovePolicy> &removePolicyList)
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{
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QHash<RuleId, RuleEngine::RemovePolicy> toBeChanged;
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QList<RuleId> unhandledRules;
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foreach (const RuleId &ruleId, m_ruleEngine->findRules(deviceId)) {
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bool found = false;
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foreach (const RuleId &policyRuleId, removePolicyList.keys()) {
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if (ruleId == policyRuleId) {
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found = true;
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toBeChanged.insert(ruleId, removePolicyList.value(ruleId));
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break;
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}
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}
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if (!found) {
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unhandledRules.append(ruleId);
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}
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}
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if (!unhandledRules.isEmpty()) {
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qWarning() << "There are unhandled rules which depend on this device.";
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return DeviceManager::DeviceErrorDeviceInUse;
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}
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// Update the rules...
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foreach (const RuleId &ruleId, toBeChanged.keys()) {
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if (toBeChanged.value(ruleId) == RuleEngine::RemovePolicyCascade) {
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m_ruleEngine->removeRule(ruleId);
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} else if (toBeChanged.value(ruleId) == RuleEngine::RemovePolicyUpdate){
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m_ruleEngine->removeDeviceFromRule(ruleId, deviceId);
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}
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}
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return m_deviceManager->removeConfiguredDevice(deviceId);
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}
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DeviceManager::DeviceError GuhCore::pairDevice(const PairingTransactionId &pairingTransactionId, const DeviceClassId &deviceClassId, const DeviceDescriptorId &deviceDescriptorId)
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{
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return m_deviceManager->pairDevice(pairingTransactionId, deviceClassId, deviceDescriptorId);
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}
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DeviceManager::DeviceError GuhCore::pairDevice(const PairingTransactionId &pairingTransactionId, const DeviceClassId &deviceClassId, const ParamList ¶ms)
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{
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return m_deviceManager->pairDevice(pairingTransactionId, deviceClassId, params);
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}
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DeviceManager::DeviceError GuhCore::confirmPairing(const PairingTransactionId &pairingTransactionId, const QString &secret)
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{
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return m_deviceManager->confirmPairing(pairingTransactionId, secret);
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}
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DeviceManager::DeviceError GuhCore::executeAction(const Action &action)
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{
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return m_deviceManager->executeAction(action);
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}
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DeviceClass GuhCore::findDeviceClass(const DeviceClassId &deviceClassId) const
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{
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return m_deviceManager->findDeviceClass(deviceClassId);
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}
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DeviceManager::DeviceError GuhCore::discoverDevices(const DeviceClassId &deviceClassId, const ParamList ¶ms)
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{
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return m_deviceManager->discoverDevices(deviceClassId, params);
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}
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DeviceManager::DeviceError GuhCore::addConfiguredDevice(const DeviceClassId &deviceClassId, const ParamList ¶ms, const DeviceId &newId)
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{
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return m_deviceManager->addConfiguredDevice(deviceClassId, params, newId);
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}
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DeviceManager::DeviceError GuhCore::addConfiguredDevice(const DeviceClassId &deviceClassId, const DeviceDescriptorId &deviceDescriptorId, const DeviceId &newId)
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{
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return m_deviceManager->addConfiguredDevice(deviceClassId, deviceDescriptorId, newId);
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}
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QList<Device *> GuhCore::configuredDevices() const
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{
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return m_deviceManager->configuredDevices();
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}
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Device *GuhCore::findConfiguredDevice(const DeviceId &deviceId) const
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{
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return m_deviceManager->findConfiguredDevice(deviceId);
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}
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QList<Device *> GuhCore::findConfiguredDevices(const DeviceClassId &deviceClassId) const
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{
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return m_deviceManager->findConfiguredDevices(deviceClassId);
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}
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QList<Rule> GuhCore::rules() const
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{
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return m_ruleEngine->rules();
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}
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QList<RuleId> GuhCore::ruleIds() const
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{
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return m_ruleEngine->ruleIds();
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}
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Rule GuhCore::findRule(const RuleId &ruleId)
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{
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return m_ruleEngine->findRule(ruleId);
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}
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RuleEngine::RuleError GuhCore::addRule(const RuleId &id, const QList<EventDescriptor> &eventDescriptorList, const QList<Action> &actionList)
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{
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return m_ruleEngine->addRule(id, eventDescriptorList, actionList);
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}
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RuleEngine::RuleError GuhCore::removeRule(const RuleId &id)
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{
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return m_ruleEngine->removeRule(id);
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}
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QList<RuleId> GuhCore::findRules(const DeviceId &deviceId)
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{
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return m_ruleEngine->findRules(deviceId);
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}
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/*! Returns a pointer to the \l{DeviceManager} instance owned by GuhCore.*/
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DeviceManager *GuhCore::deviceManager() const
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{
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return m_deviceManager;
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}
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/*! Returns a pointer to the \l{RuleEngine} instance owned by GuhCore.*/
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RuleEngine *GuhCore::ruleEngine() const
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{
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return m_ruleEngine;
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}
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/*! Constructs GuhCore with the given \a parent. This is private.
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Use \l{GuhCore::instance()} to access the single instance.*/
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GuhCore::GuhCore(QObject *parent) :
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QObject(parent)
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{
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qDebug() << "*****************************************";
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qDebug() << "* GUH version:" << GUH_VERSION_STRING << "starting up. *";
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qDebug() << "*****************************************";
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qDebug() << "*****************************************";
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qDebug() << "* Creating Device Manager *";
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qDebug() << "*****************************************";
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m_deviceManager = new DeviceManager(this);
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qDebug() << "*****************************************";
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qDebug() << "* Creating Rule Engine *";
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qDebug() << "*****************************************";
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m_ruleEngine = new RuleEngine(this);
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qDebug() << "*****************************************";
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qDebug() << "* Starting JSON RPC Server *";
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qDebug() << "*****************************************";
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m_jsonServer = new JsonRPCServer(this);
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connect(m_deviceManager, &DeviceManager::eventTriggered, this, &GuhCore::gotEvent);
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connect(m_deviceManager, &DeviceManager::deviceStateChanged, this, &GuhCore::deviceStateChanged);
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connect(m_deviceManager, &DeviceManager::actionExecutionFinished, this, &GuhCore::actionExecuted);
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connect(m_deviceManager, &DeviceManager::devicesDiscovered, this, &GuhCore::devicesDiscovered);
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connect(m_deviceManager, &DeviceManager::deviceSetupFinished, this, &GuhCore::deviceSetupFinished);
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connect(m_deviceManager, &DeviceManager::pairingFinished, this, &GuhCore::pairingFinished);
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}
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/*! Connected to the DeviceManager's emitEvent signal. Events received in
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here will be evaluated by the \l{RuleEngine} and the according \l{Action}{Actions} are executed.*/
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void GuhCore::gotEvent(const Event &event)
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{
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// first inform other things about it.
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emit eventTriggered(event);
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// Now execute all the associated rules
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foreach (const Action &action, m_ruleEngine->evaluateEvent(event)) {
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qDebug() << "executing action" << action.actionTypeId();
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DeviceManager::DeviceError status = m_deviceManager->executeAction(action);
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switch(status) {
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case DeviceManager::DeviceErrorNoError:
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break;
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case DeviceManager::DeviceErrorSetupFailed:
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qDebug() << "Error executing action. Device setup failed.";
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break;
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case DeviceManager::DeviceErrorInvalidParameter:
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qDebug() << "Error executing action. Invalid action parameter.";
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break;
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default:
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qDebug() << "Error executing action:" << status;
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}
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}
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}
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