RetroShare/libretroshare/src/gxs/gxstokenqueue.h
Gioacchino Mazzurco 8fd22c8fd1
Safer rsGxsChannel API
Protect data members with mutexes
Print messages when errors happens
2018-11-09 12:41:08 +01:00

66 lines
2.6 KiB
C++

/*******************************************************************************
* libretroshare/src/gxs: gxstokenqueue.h *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2012-2012 by 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 R_GXS_TOKEN_QUEUE_H
#define R_GXS_TOKEN_QUEUE_H
#include "gxs/rsgenexchange.h"
#include "util/rsthreads.h"
struct GxsTokenQueueItem
{
GxsTokenQueueItem(const uint32_t token, const uint32_t req_type) :
mToken(token), mReqType(req_type) {}
GxsTokenQueueItem(): mToken(0), mReqType(0) {}
uint32_t mToken;
uint32_t mReqType;
};
/**
* A little helper class, to manage callbacks from requests
*/
class GxsTokenQueue
{
public:
explicit GxsTokenQueue(RsGenExchange *gxs) :
mGenExchange(gxs), mQueueMtx("GxsTokenQueueMtx") {}
bool queueRequest(uint32_t token, uint32_t req_type);
void checkRequests(); /// must be called by
protected:
/// This must be overloaded to complete the functionality.
virtual void handleResponse(uint32_t token, uint32_t req_type) = 0;
private:
RsGenExchange *mGenExchange;
RsMutex mQueueMtx;
std::list<GxsTokenQueueItem> mQueue;
};
#endif //R_GXS_TOKEN_QUEUE_H