RetroShare/libretroshare/src/services/p3postbase.h
2018-05-29 21:54:27 +02:00

132 lines
4.2 KiB
C++

/*******************************************************************************
* libretroshare/src/services: p3postbase.h *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2008-2012 Robert Fernie <retroshare@lunamutt.com> *
* *
* 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/>. *
* *
*******************************************************************************/
#ifndef P3_POSTBASE_SERVICE_HEADER
#define P3_POSTBASE_SERVICE_HEADER
#include "services/p3gxscommon.h"
#include "gxs/rsgenexchange.h"
#include "util/rstickevent.h"
#include <retroshare/rsidentity.h>
#include <map>
#include <string>
#include <list>
/*
*
*/
class PostStats
{
public:
PostStats() :up_votes(0), down_votes(0), comments(0) { return; }
PostStats(int up, int down, int c) :up_votes(up), down_votes(down), comments(c) { return; }
void increment(const PostStats &s)
{
up_votes += s.up_votes;
down_votes += s.down_votes;
comments += s.comments;
return;
}
int up_votes;
int down_votes;
int comments;
std::list<RsGxsId> voters;
};
bool encodePostCache(std::string &str, const PostStats &s);
bool extractPostCache(const std::string &str, PostStats &s);
class p3PostBase: public RsGenExchange, public GxsTokenQueue, public RsTickEvent
{
public:
p3PostBase(RsGeneralDataService *gds, RsNetworkExchangeService *nes, RsGixs* gixs,
RsSerialType* serviceSerialiser, uint16_t serviceType);
virtual void service_tick();
// This should be overloaded to call RsGxsIfaceHelper::receiveChanges().
virtual void receiveHelperChanges(std::vector<RsGxsNotify*>& changes) = 0;
protected:
virtual void notifyChanges(std::vector<RsGxsNotify*>& changes);
// Overloaded from GxsTokenQueue for Request callbacks.
virtual void handleResponse(uint32_t token, uint32_t req_type);
// Overloaded from RsTickEvent.
virtual void handle_event(uint32_t event_type, const std::string &elabel);
public:
//////////////////////////////////////////////////////////////////////////////
virtual void setMessageReadStatus(uint32_t& token, const RsGxsGrpMsgIdPair& msgId, bool read);
protected:
p3GxsCommentService *mCommentService;
private:
static uint32_t postBaseAuthenPolicy();
// Background processing.
void background_tick();
bool background_requestAllGroups();
void background_loadGroups(const uint32_t &token);
void addGroupForProcessing(RsGxsGroupId grpId);
void background_requestUnprocessedGroup();
void background_requestGroupMsgs(const RsGxsGroupId &grpId, bool unprocessedOnly);
void background_loadUnprocessedMsgs(const uint32_t &token);
void background_loadAllMsgs(const uint32_t &token);
void background_loadMsgs(const uint32_t &token, bool unprocessed);
void background_updateVoteCounts(const uint32_t &token);
bool background_cleanup();
RsMutex mPostBaseMtx;
bool mBgProcessing;
bool mBgIncremental;
std::list<RsGxsGroupId> mBgGroupList;
std::map<RsGxsMessageId, PostStats> mBgStatsMap;
};
#endif