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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#pragma once
#include <mutex>
#include <vector>
#include "core/function/SecureMemoryAllocator.h"
#include "core/function/basic/GpgFunctionObject.h"
#include "core/module/Event.h"
#include "core/utils/MemoryUtils.h"
namespace GpgFrontend::Thread {
class TaskRunner;
}
namespace GpgFrontend::Module {
using TaskRunnerPtr = std::shared_ptr<Thread::TaskRunner>;
class Event;
class Module;
class GlobalModuleContext;
class ModuleManager;
using EventRefrernce = std::shared_ptr<Event>;
using ModuleIdentifier = QString;
using ModulePtr = std::shared_ptr<Module>;
using ModuleMangerPtr = std::shared_ptr<ModuleManager>;
using GMCPtr = std::shared_ptr<GlobalModuleContext>;
using Namespace = QString;
using Key = QString;
using LPCallback = std::function<void(Namespace, Key, int, std::any)>;
class GPGFRONTEND_CORE_EXPORT ModuleManager
: public SingletonFunctionObject<ModuleManager> {
public:
explicit ModuleManager(int channel);
virtual ~ModuleManager() override;
void RegisterModule(ModulePtr);
auto IsModuleActivated(ModuleIdentifier) -> bool;
void TriggerEvent(EventRefrernce);
void ActiveModule(ModuleIdentifier);
void DeactiveModule(ModuleIdentifier);
auto GetTaskRunner(ModuleIdentifier) -> std::optional<TaskRunnerPtr>;
auto UpsertRTValue(Namespace, Key, std::any) -> bool;
auto RetrieveRTValue(Namespace, Key) -> std::optional<std::any>;
auto ListenRTPublish(QObject*, Namespace, Key, LPCallback) -> bool;
auto ListRTChildKeys(const QString&, const QString&) -> std::vector<Key>;
private:
class Impl;
SecureUniquePtr<Impl> p_;
};
template <typename T, typename... Args>
void RegisterModule(Args&&... args) {
ModuleManager::GetInstance().RegisterModule(
GpgFrontend::SecureCreateSharedObject<T>(std::forward<Args>(args)...));
}
template <typename T, typename... Args>
void RegisterAndActivateModule(Args&&... args) {
auto& manager = ModuleManager::GetInstance();
auto module =
GpgFrontend::SecureCreateSharedObject<T>(std::forward<Args>(args)...);
manager.RegisterModule(module);
manager.ActiveModule(module->GetModuleIdentifier());
}
template <typename... Args>
void TriggerEvent(const EventIdentifier& event_id, Args&&... args,
Event::EventCallback e_cb = nullptr) {
ModuleManager::GetInstance().TriggerEvent(
std::move(MakeEvent(event_id, std::forward<Args>(args)..., e_cb)));
}
/**
* @brief
*
* @return true
* @return false
*/
auto GPGFRONTEND_CORE_EXPORT IsModuleAcivate(ModuleIdentifier) -> bool;
/**
* @brief
*
* @param namespace_
* @param key
* @param value
* @return true
* @return false
*/
auto GPGFRONTEND_CORE_EXPORT UpsertRTValue(const QString& namespace_,
const QString& key,
const std::any& value) -> bool;
/**
* @brief
*
* @return true
* @return false
*/
auto GPGFRONTEND_CORE_EXPORT ListenRTPublishEvent(QObject*, Namespace, Key,
LPCallback) -> bool;
/**
* @brief
*
* @param namespace_
* @param key
* @return std::vector<Key>
*/
auto GPGFRONTEND_CORE_EXPORT ListRTChildKeys(const QString& namespace_,
const QString& key)
-> std::vector<Key>;
template <typename T>
auto RetrieveRTValueTyped(const QString& namespace_, const QString& key)
-> std::optional<T> {
auto any_value =
ModuleManager::GetInstance().RetrieveRTValue(namespace_, key);
if (any_value && any_value->type() == typeid(T)) {
return std::any_cast<T>(*any_value);
}
return std::nullopt;
}
template <typename T>
auto RetrieveRTValueTypedOrDefault(const QString& namespace_,
const QString& key, const T& defaultValue)
-> T {
auto any_value =
ModuleManager::GetInstance().RetrieveRTValue(namespace_, key);
if (any_value && any_value->type() == typeid(T)) {
return std::any_cast<T>(*any_value);
}
return defaultValue;
}
} // namespace GpgFrontend::Module
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