RetroShare/libretroshare/src/services/rseventsservice.h
2020-01-11 00:08:36 +01:00

85 lines
3.4 KiB
C++

/*******************************************************************************
* Retroshare events service *
* *
* libretroshare: retroshare core library *
* *
* Copyright (C) 2019 Gioacchino Mazzurco <gio@eigenlab.org> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#pragma once
#include <memory>
#include <cstdint>
#include <deque>
#include "retroshare/rsevents.h"
#include "util/rsthreads.h"
#include "util/rsdebug.h"
class RsEventsService :
public RsEvents, public RsTickingThread
{
public:
RsEventsService():
mHandlerMapMtx("RsEventsService::mHandlerMapMtx"), mLastHandlerId(1),
mHandlerMaps(static_cast<int>(RsEventType::MAX)),
mEventQueueMtx("RsEventsService::mEventQueueMtx") {}
/// @see RsEvents
bool postEvent(
std::shared_ptr<const RsEvent> event,
std::string& errorMessage = RS_DEFAULT_STORAGE_PARAM(std::string)
) override;
/// @see RsEvents
bool sendEvent(
std::shared_ptr<const RsEvent> event,
std::string& errorMessage = RS_DEFAULT_STORAGE_PARAM(std::string)
) override;
/// @see RsEvents
RsEventsHandlerId_t generateUniqueHandlerId() override;
/// @see RsEvents
bool registerEventsHandler(
RsEventType eventType,
std::function<void(std::shared_ptr<const RsEvent>)> multiCallback,
RsEventsHandlerId_t& hId = RS_DEFAULT_STORAGE_PARAM(RsEventsHandlerId_t, 0)
) override;
/// @see RsEvents
bool unregisterEventsHandler(RsEventsHandlerId_t hId) override;
protected:
RsMutex mHandlerMapMtx;
RsEventsHandlerId_t mLastHandlerId;
std::vector<
std::map<
RsEventsHandlerId_t,
std::function<void(std::shared_ptr<const RsEvent>)> > > mHandlerMaps;
RsMutex mEventQueueMtx;
std::deque< std::shared_ptr<const RsEvent> > mEventQueue;
void threadTick() override; /// @see RsTickingThread
void handleEvent(std::shared_ptr<const RsEvent> event);
RsEventsHandlerId_t generateUniqueHandlerId_unlocked();
RS_SET_CONTEXT_DEBUG_LEVEL(3)
};