forked from SomeSupport/eMule
/
LastCommonRouteFinder.h
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/
LastCommonRouteFinder.h
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//this file is part of eMule
//Copyright (C)2002-2008 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//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., 675 Mass Ave, Cambridge, MA 02139, USA.
#pragma once
class CServer;
class CUpDownClient;
typedef CTypedPtrList<CPtrList, CUpDownClient*> CUpDownClientPtrList;
struct CurrentPingStruct
{
//uint32 datalen;
CString state;
uint32 latency;
uint32 lowest;
uint32 currentLimit;
};
class LastCommonRouteFinder :
public CWinThread
{
public:
LastCommonRouteFinder();
~LastCommonRouteFinder();
void EndThread();
bool AddHostToCheck(uint32 ip);
bool AddHostsToCheck(CTypedPtrList<CPtrList, CServer*> &list);
bool AddHostsToCheck(CUpDownClientPtrList &list);
//uint32 GetPingedHost();
CurrentPingStruct GetCurrentPing();
bool AcceptNewClient();
void SetPrefs(bool pEnabled, uint32 pCurUpload, uint32 pMinUpload, uint32 pMaxUpload, bool pUseMillisecondPingTolerance, double pPingTolerance, uint32 pPingToleranceMilliseconds, uint32 pGoingUpDivider, uint32 pGoingDownDivider, uint32 pNumberOfPingsForAverage, uint64 pLowestInitialPingAllowed);
void InitiateFastReactionPeriod();
uint32 GetUpload();
private:
static UINT RunProc(LPVOID pParam);
UINT RunInternal();
void SetUpload(uint32 newValue);
bool AddHostToCheckNoLock(uint32 ip);
typedef CList<uint32,uint32> UInt32Clist;
uint32 Median(UInt32Clist& list);
bool doRun;
bool acceptNewClient;
bool m_enabled;
bool needMoreHosts;
CCriticalSection addHostLocker;
CCriticalSection prefsLocker;
CCriticalSection uploadLocker;
CCriticalSection pingLocker;
CEvent* threadEndedEvent;
CEvent* newTraceRouteHostEvent;
CEvent* prefsEvent;
CMap<uint32,uint32,uint32,uint32> hostsToTraceRoute;
UInt32Clist pingDelays;
uint64 pingDelaysTotal;
uint32 minUpload;
uint32 maxUpload;
uint32 m_CurUpload;
uint32 m_upload;
double m_pingTolerance;
uint32 m_iPingToleranceMilliseconds;
bool m_bUseMillisecondPingTolerance;
uint32 m_goingUpDivider;
uint32 m_goingDownDivider;
uint32 m_iNumberOfPingsForAverage;
uint32 m_pingAverage;
uint32 m_lowestPing;
uint64 m_LowestInitialPingAllowed;
bool m_initiateFastReactionPeriod;
CString m_state;
};