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// ---------------------------------------------------------------------------80
// ICQ plugin for Miranda Instant Messenger
// ________________________________________
//
// Copyright © 2000-2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001-2002 Jon Keating, Richard Hughes
// Copyright © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
// Copyright © 2004-2010 Joe Kucera
// Copyright © 2012-2014 Miranda NG Team
//
// This program 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 2
// 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
// -----------------------------------------------------------------------------
// DESCRIPTION:
//
// Rate management
// -----------------------------------------------------------------------------
#ifndef __ICQ_RATES_H
#define __ICQ_RATES_H
#define MAX_RATES_GROUP_COUNT 5
struct rates_group
{
DWORD dwWindowSize;
DWORD dwClearLevel;
DWORD dwAlertLevel;
DWORD dwLimitLevel;
DWORD dwMaxLevel;
// current level
int rCurrentLevel;
int tCurrentLevel;
// links
WORD *pPairs;
int nPairs;
};
struct rates : public MZeroedObject
{
private:
CIcqProto *ppro;
int nGroups;
rates_group groups[MAX_RATES_GROUP_COUNT];
rates_group *getGroup(WORD wGroup);
public:
rates(CIcqProto *ppro, BYTE *pBuffer, size_t wLen);
~rates();
WORD getGroupFromSNAC(WORD wFamily, WORD wCommand);
WORD getGroupFromPacket(icq_packet *pPacket);
int getLimitLevel(WORD wGroup, int nLevel);
int getDelayToLimitLevel(WORD wGroup, int nLevel);
int getNextRateLevel(WORD wGroup);
void packetSent(icq_packet *pPacket);
void updateLevel(WORD wGroup, int nLevel);
void initAckPacket(icq_packet *pPacket);
};
#define RML_CLEAR 0x01
#define RML_ALERT 0x02
#define RML_LIMIT 0x03
#define RML_IDLE_10 0x10
#define RML_IDLE_30 0x11
#define RML_IDLE_50 0x12
#define RML_IDLE_70 0x13
// Rates - Level 2
// queue types
#define RQT_DEFAULT 0 // standard - pushes all items without much delay
#define RQT_REQUEST 1 // request - pushes only first item on duplicity
#define RQT_RESPONSE 2 // response - pushes only last item on duplicity
//
// generic queue item
//
struct rates_queue_item : public MZeroedObject
{
friend struct rates_queue;
protected:
CIcqProto *ppro;
BOOL bCreated;
WORD wGroup;
virtual BOOL isEqual(rates_queue_item *pItem);
virtual rates_queue_item* copyItem(rates_queue_item *pDest = NULL);
public:
rates_queue_item(CIcqProto *ppro, WORD wGroup);
virtual ~rates_queue_item();
BOOL isOverRate(int nLevel);
virtual void execute();
MCONTACT hContact;
DWORD dwUin;
char *szUid;
};
struct rates_queue;
typedef void (rates_queue::*IcqRateFunc)(void);
//
// generic item queue (FIFO)
//
struct rates_queue : public MZeroedObject
{
private:
CIcqProto *ppro;
const char *szDescr;
icq_critical_section *listsMutex; // we need to be thread safe
int pendingListSize;
rates_queue_item **pendingList;
int duplicates;
protected:
void cleanup();
void processQueue();
void initDelay(int nDelay, IcqRateFunc delaycode);
public:
rates_queue(CIcqProto *ppro, const char *szDescr, int nLimitLevel, int nWaitLevel, int nDuplicates = 0);
~rates_queue();
void putItem(rates_queue_item *pItem, int nMinDelay);
int limitLevel; // RML_*
int waitLevel;
};
#endif /* __ICQ_RATES_H */
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