C++ AddDebugLogLine函數代碼示例

bool CUploadQueue::CheckForTimeOver(CUpDownClient* client){
	//If we have nobody in the queue, do NOT remove the current uploads..
	//This will save some bandwidth and some unneeded swapping from upload/queue/upload..
	if ( waitinglist.IsEmpty() || client->GetFriendSlot() )
		return false;
	
	if(client->HasCollectionUploadSlot()){
		CKnownFile* pDownloadingFile = theApp.sharedfiles->GetFileByID(client->requpfileid);
		if(pDownloadingFile == NULL)
			return true;
		if (CCollection::HasCollectionExtention(pDownloadingFile->GetFileName()) && pDownloadingFile->GetFileSize() < MAXPRIORITYCOLL_SIZE)
			return false;
		else{
			if (thePrefs.GetLogUlDlEvents())
				AddDebugLogLine(DLP_HIGH, false, _T("%s: Upload session ended - client with Collection Slot tried to request blocks from another file"), client->GetUserName());
			return true;
		}
	}
	
	if (!thePrefs.TransferFullChunks()){
	    if( client->GetUpStartTimeDelay() > SESSIONMAXTIME){ // Try to keep the clients from downloading for ever
		    if (thePrefs.GetLogUlDlEvents())
			    AddDebugLogLine(DLP_LOW, false, _T("%s: Upload session ended due to max time %s."), client->GetUserName(), CastSecondsToHM(SESSIONMAXTIME/1000));
		    return true;
	    }

		// Cache current client score
		const uint32 score = client->GetScore(true, true);

		// Check if another client has a bigger score
		if (score < GetMaxClientScore() && m_dwRemovedClientByScore < GetTickCount()) {
			if (thePrefs.GetLogUlDlEvents())
				AddDebugLogLine(DLP_VERYLOW, false, _T("%s: Upload session ended due to score."), client->GetUserName());
			//Set timer to prevent to many uploadslot getting kick do to score.
			//Upload slots are delayed by a min of 1 sec and the maxscore is reset every 5 sec.
			//So, I choose 6 secs to make sure the maxscore it updated before doing this again.
			m_dwRemovedClientByScore = GetTickCount()+SEC2MS(6);
			return true;
		}
	}
	else{
		// Allow the client to download a specified amount per session
		if( client->GetQueueSessionPayloadUp() > SESSIONMAXTRANS ){
			if (thePrefs.GetLogUlDlEvents())
				AddDebugLogLine(DLP_DEFAULT, false, _T("%s: Upload session ended due to max transferred amount. %s"), client->GetUserName(), CastItoXBytes(SESSIONMAXTRANS, false, false));
			return true;
		}
	}
	return false;
}

void CSendGetUrlReqSocket::DataReceived(const BYTE* pucData, UINT uSize)
{
	if (thePrefs.GetVerbose())
	{
		CString		strUrlPath(GetUrlPath());
		strUrlPath.Replace(_T("%"), _T("%%"));

		CStringA	straRecv((char *)pucData, uSize);
		AddDebugLogLine(false, _T("取%s時，返回結果："), strUrlPath);
		AddDebugLogLine(false, CString(straRecv));
	}

	CHttpClientReqSocket::DataReceived(pucData, uSize);
}

BOOL CPPgLogs::OnApply()
{
	if(m_bModified)
	{
		UpdateData(TRUE);

		m_pPrefs->SetLogToFile(writeLogToFile);
		if (m_pPrefs->GetVerbose() != (bool)debugLog)
		{
			m_pPrefs->SetVerbose(debugLog);
			g_App.m_pMDlg->m_wndServer.ToggleDebugWindow();
			if(debugLog)
				AddDebugLogLine(_T("Debug log is active"));
		}
		m_pPrefs->SetCMNotLog(cmNotLog);
		m_pPrefs->SetLogUploadToFile(uploadLog);
		m_pPrefs->SetLogDownloadToFile(downloadLog);
		m_pPrefs->SetAutoSourcesLogEnabled(autoSourcesLogEnabled);
		m_pPrefs->SetClientTransferLogEnabled(clientTransferLogEnabled);

		SetModified(FALSE);
	}

	return CPropertyPage::OnApply();
}

void CClientList::CleanUpClientList(){
	// we remove clients which are not needed any more by time
	// this check is also done on CUpDownClient::Disconnected, however it will not catch all
	// cases (if a client changes the state without beeing connected
	//
	// Adding this check directly to every point where any state changes would be more effective,
	// is however not compatible with the current code, because there are points where a client has
	// no state for some code lines and the code is also not prepared that a client object gets
	// invalid while working with it (aka setting a new state)
	// so this way is just the easy and safe one to go (as long as emule is basically single threaded)
	const uint32 cur_tick = ::GetTickCount();
	if (m_dwLastClientCleanUp + CLIENTLIST_CLEANUP_TIME < cur_tick ){
		m_dwLastClientCleanUp = cur_tick;
		POSITION pos1, pos2;
		uint32 cDeleted = 0;
		for (pos1 = list.GetHeadPosition();( pos2 = pos1 ) != NULL;){
			list.GetNext(pos1);
			CUpDownClient* pCurClient =	list.GetAt(pos2);
			if ((pCurClient->GetUploadState() == US_NONE || pCurClient->GetUploadState() == US_BANNED && !pCurClient->IsBanned())
				&& pCurClient->GetDownloadState() == DS_NONE
				&& pCurClient->GetChatState() == MS_NONE
				&& pCurClient->GetKadState() == KS_NONE
				&& pCurClient->socket == NULL)
			{
				cDeleted++;
				delete pCurClient;
			}
		}
		DEBUG_ONLY(AddDebugLogLine(false,_T("Cleaned ClientList, removed %i not used known clients"), cDeleted));
	}
}

bool CKnownFileList::LoadKnownFiles()
{
	CString fullpath = thePrefs.GetMuleDirectory(EMULE_CONFIGDIR);
	fullpath.Append(KNOWN_MET_FILENAME);
	CSafeBufferedFile file;
	CFileException fexp;
	if (!file.Open(fullpath,CFile::modeRead|CFile::osSequentialScan|CFile::typeBinary|CFile::shareDenyWrite, &fexp)){
		if (fexp.m_cause != CFileException::fileNotFound){
			CString strError(_T("Failed to load ") KNOWN_MET_FILENAME _T(" file"));
			TCHAR szError[MAX_CFEXP_ERRORMSG];
			if (fexp.GetErrorMessage(szError, ARRSIZE(szError))){
				strError += _T(" - ");
				strError += szError;
			}
			LogError(LOG_STATUSBAR, _T("%s"), strError);
		}
		return false;
	}
	setvbuf(file.m_pStream, NULL, _IOFBF, 16384);

	CKnownFile* pRecord = NULL;
	try {
		uint8 header = file.ReadUInt8();
		if (header != MET_HEADER && header != MET_HEADER_I64TAGS){
			file.Close();
			LogError(LOG_STATUSBAR, GetResString(IDS_ERR_SERVERMET_BAD));
			return false;
		}
		AddDebugLogLine(false, _T("Known.met file version is %u (%s support 64bit tags)"), header, (header == MET_HEADER) ? _T("doesn't") : _T("does")); 

		UINT RecordsNumber = file.ReadUInt32();
		for (UINT i = 0; i < RecordsNumber; i++) {
			pRecord = new CKnownFile();
			if (!pRecord->LoadFromFile(&file)){
				TRACE(_T("*** Failed to load entry %u (name=%s  hash=%s  size=%I64u  parthashs=%u expected parthashs=%u) from known.met\n"), i, 
					pRecord->GetFileName(), md4str(pRecord->GetFileHash()), pRecord->GetFileSize(), pRecord->GetHashCount(), pRecord->GetED2KPartHashCount());
				delete pRecord;
				pRecord = NULL;
				continue;
			}
			SafeAddKFile(pRecord);
			pRecord = NULL;
		}
		file.Close();
	}
	catch(CFileException* error){
		if (error->m_cause == CFileException::endOfFile)
			LogError(LOG_STATUSBAR, GetResString(IDS_ERR_SERVERMET_BAD));
		else{
			TCHAR buffer[MAX_CFEXP_ERRORMSG];
			error->GetErrorMessage(buffer, ARRSIZE(buffer));
			LogError(LOG_STATUSBAR, GetResString(IDS_ERR_SERVERMET_UNKNOWN),buffer);
		}
		error->Delete();
		delete pRecord;
		return false;
	}

	return true;
}

CUploadQueue::CUploadQueue()
{
	VERIFY( (h_timer = SetTimer(0,0,100,UploadTimer)) != NULL );
	if (thePrefs.GetVerbose() && !h_timer)
		AddDebugLogLine(true,_T("Failed to create 'upload queue' timer - %s"),GetErrorMessage(GetLastError()));
	datarate = 0;
	counter=0;
	successfullupcount = 0;
	failedupcount = 0;
	totaluploadtime = 0;
	m_nLastStartUpload = 0;
	statsave=0;
	// -khaos--+++>
	iupdateconnstats=0;
	// <-----khaos-
	m_dwRemovedClientByScore = ::GetTickCount();
    m_iHighestNumberOfFullyActivatedSlotsSinceLastCall = 0;
    m_MaxActiveClients = 0;
    m_MaxActiveClientsShortTime = 0;

    m_lastCalculatedDataRateTick = 0;
    m_avarage_dr_sum = 0;
    friendDatarate = 0;

    m_dwLastResortedUploadSlots = 0;
}

void CSendGetUrlReqSocket::OnConnect(int nErrorCode)
{
	if (0 != nErrorCode)
	{
		if (thePrefs.GetVerbose())
		{
			CString		strUrlPath(GetUrlPath());
			CString		strServer(GetServer());

			strUrlPath.Replace(_T("%"), _T("%%"));
			AddDebugLogLine(false, _T("將要取%s，但連接%s返回失敗。"), strUrlPath, strServer);
		}

		return;
	}

	CStringA strHttpRequest;
	strHttpRequest.AppendFormat("%s %s HTTP/1.0\r\n", m_bIsPost ? "POST" : "GET", GetUrlPath());
	strHttpRequest.AppendFormat("Host: %s\r\n", GetServer());
	strHttpRequest.AppendFormat("Accept: */*\r\n");
	if(m_bIsPost)
	{
		strHttpRequest.AppendFormat("Accept-Encoding: none\r\n");
		strHttpRequest.AppendFormat("Content-Type: application/x-www-form-urlencoded\r\n");
		strHttpRequest.AppendFormat("Content-Length: %d\r\n", m_strPost.GetLength());
	}
	//strHttpRequest.AppendFormat("Connection: Keep-Alive\r\n");
	strHttpRequest.Append("\r\n");
	if(m_bIsPost)
	{
		strHttpRequest.Append(m_strPost);
	}

	if (thePrefs.GetVerbose())
	{
		CString		strRequest(strHttpRequest);
		strRequest.Replace(_T("%"), _T("%%"));

		AddDebugLogLine(false, _T("與服務器 %s 連接成功，準備發送:"), CString(GetServer()));
		AddDebugLogLine(false, strRequest);
	}


	CRawPacket* pHttpPacket = new CRawPacket(strHttpRequest);
	SendPacket(pHttpPacket);
	SetHttpState(HttpStateRecvExpected);
}

void CDeadSourceList::CleanUp(){
	m_dwLastCleanUp = ::GetTickCount();
	if (thePrefs.GetLogFilteredIPs())
		AddDebugLogLine(DLP_VERYLOW, false, _T("Cleaning up DeadSourceList (%s), %i clients on List..."),  m_bGlobalList ? _T("Global") : _T("Local"), m_mapDeadSources.GetCount());
	POSITION pos = m_mapDeadSources.GetStartPosition();
	CDeadSource dsKey;
	uint32 dwExpTime;
	uint32 dwTick = ::GetTickCount();
	while (pos != NULL){
		m_mapDeadSources.GetNextAssoc( pos, dsKey, dwExpTime );
		if (dwExpTime < dwTick){
			m_mapDeadSources.RemoveKey(dsKey);
		}
	}
	if (thePrefs.GetLogFilteredIPs())
		AddDebugLogLine(DLP_VERYLOW, false, _T("...done, %i clients left on list"), m_mapDeadSources.GetCount());
}

bool CSecRunAsUser::LoadAPI(){
	if (m_hADVAPI32_DLL == 0)
		m_hADVAPI32_DLL = LoadLibrary(_T("Advapi32.dll"));
	if (m_hACTIVEDS_DLL == 0)
		m_hACTIVEDS_DLL = LoadLibrary(_T("ActiveDS"));

    if (m_hADVAPI32_DLL == 0) {
        AddDebugLogLine(false,_T("Failed to load Advapi32.dll!"));
        return false;
    }
    if (m_hACTIVEDS_DLL == 0) {
        AddDebugLogLine(false,_T("Failed to load ActiveDS.dll!"));
        return false;
    }

	bool bSucceeded = true;
	bSucceeded = bSucceeded && (CreateProcessWithLogonW = (TCreateProcessWithLogonW) GetProcAddress(m_hADVAPI32_DLL,"CreateProcessWithLogonW")) != NULL;
	bSucceeded = bSucceeded && (GetNamedSecurityInfo = (TGetNamedSecurityInfo)GetProcAddress(m_hADVAPI32_DLL,_TWINAPI("GetNamedSecurityInfo"))) != NULL;
	bSucceeded = bSucceeded && (SetNamedSecurityInfo = (TSetNamedSecurityInfo)GetProcAddress(m_hADVAPI32_DLL,_TWINAPI("SetNamedSecurityInfo"))) != NULL;
	bSucceeded = bSucceeded && (AddAccessAllowedAceEx = (TAddAccessAllowedAceEx)GetProcAddress(m_hADVAPI32_DLL,"AddAccessAllowedAceEx")) != NULL;	
	// Probably these functions do not need to bel loaded dynamically, but just to be sure
	bSucceeded = bSucceeded && (LookupAccountName = (TLookupAccountName)GetProcAddress(m_hADVAPI32_DLL,_TWINAPI("LookupAccountName"))) != NULL;
	bSucceeded = bSucceeded && (GetAclInformation = (TGetAclInformation)GetProcAddress(m_hADVAPI32_DLL,"GetAclInformation")) != NULL;
	bSucceeded = bSucceeded && (InitializeAcl = (TInitializeAcl)GetProcAddress(m_hADVAPI32_DLL,"InitializeAcl")) != NULL;
	bSucceeded = bSucceeded && (GetAce = (TGetAce)GetProcAddress(m_hADVAPI32_DLL,"GetAce")) != NULL;
	bSucceeded = bSucceeded && (AddAce = (TAddAce)GetProcAddress(m_hADVAPI32_DLL,"AddAce")) != NULL;
	bSucceeded = bSucceeded && (EqualSid = (TEqualSid)GetProcAddress(m_hADVAPI32_DLL,"EqualSid")) != NULL;
	bSucceeded = bSucceeded && (GetLengthSid = (TGetLengthSid)GetProcAddress(m_hADVAPI32_DLL,"GetLengthSid")) != NULL;
	// for SecureShellExecute
	bSucceeded = bSucceeded && (OpenProcessToken = (TOpenProcessToken)GetProcAddress(m_hADVAPI32_DLL,"OpenProcessToken")) != NULL;
	bSucceeded = bSucceeded && (GetTokenInformation = (TGetTokenInformation)GetProcAddress(m_hADVAPI32_DLL,"GetTokenInformation")) != NULL;
	bSucceeded = bSucceeded && (CreateRestrictedToken = (TCreateRestrictedToken)GetProcAddress(m_hADVAPI32_DLL,"CreateRestrictedToken")) != NULL;
	bSucceeded = bSucceeded && (CreateProcessAsUser = (TCreateProcessAsUser)GetProcAddress(m_hADVAPI32_DLL,_TWINAPI("CreateProcessAsUser"))) != NULL;

	// activeDS.dll
	bSucceeded = bSucceeded && (ADsGetObject = (TADsGetObject)GetProcAddress(m_hACTIVEDS_DLL,"ADsGetObject")) != NULL;
	bSucceeded = bSucceeded && (ADsBuildEnumerator = (TADsBuildEnumerator)GetProcAddress(m_hACTIVEDS_DLL,"ADsBuildEnumerator")) != NULL;
	bSucceeded = bSucceeded && (ADsEnumerateNext = (TADsEnumerateNext)GetProcAddress(m_hACTIVEDS_DLL,"ADsEnumerateNext")) != NULL;
	
	if (!bSucceeded){
		AddDebugLogLine(false,_T("Failed to load all functions from Advapi32.dll!"));
		FreeAPI();
		return false;
	}
	return true;
}

CQueueListCtrl::CQueueListCtrl()
    : CListCtrlItemWalk(this)
{
    // Barry - Refresh the queue every 10 secs
    VERIFY( (m_hTimer = ::SetTimer(NULL, NULL, 10000, QueueUpdateTimer)) != NULL );
    if (thePrefs.GetVerbose() && !m_hTimer)
        AddDebugLogLine(true,_T("Failed to create 'queue list control' timer - %s"),GetErrorMessage(GetLastError()));
}

void CIrcSocket::OnClose(int nErrorCode)
{
	if (nErrorCode){
		if (thePrefs.GetVerbose())
			AddDebugLogLine(false, _T("IRC socket: Failed to close - %s"), GetErrorMessage(nErrorCode, 1));
		return;
	}
	m_pIrcMain->Disconnect();
}

void CTimerOp_UrlClientRetry::TimerOp(WPARAM wParam, LPARAM /*lParam*/)
{
	CHttpClient	*pUrlClient = (CHttpClient*) wParam;

	if (NULL != pUrlClient && !IsBadWritePtr(pUrlClient, sizeof(CHttpClient)) )
	{
		if (thePrefs.GetVerbose())
			AddDebugLogLine(false, _T("Retry to connect <%s>"), pUrlClient->GetUserName());

		pUrlClient->TryToConnect(true);
	}
}

bool CServerList::AddServer(const CServer* pServer, bool bAddTail)
{
	if (!IsGoodServerIP(pServer)){ // check for 0-IP, localhost and optionally for LAN addresses
		if (thePrefs.GetLogFilteredIPs())
			AddDebugLogLine(false, _T("IPFilter(AddServer): Filtered server \"%s\" (IP=%s) - Invalid IP or LAN address."), pServer->GetListName(), ipstr(pServer->GetIP()));
		return false;
	}

	if (thePrefs.GetFilterServerByIP()){
		// IP-Filter: We don't need to reject dynIP-servers here. After the DN was
		// resolved, the IP will get filtered and the server will get removed. This applies
		// for TCP-connections as well as for outgoing UDP-packets because for both protocols
		// we resolve the DN and filter the received IP.
		//if (pServer->HasDynIP())
		//	return false;
		if (theApp.ipfilter->IsFiltered(pServer->GetIP())){
			if (thePrefs.GetLogFilteredIPs())
				AddDebugLogLine(false, _T("IPFilter(AddServer): Filtered server \"%s\" (IP=%s) - IP filter (%s)"), pServer->GetListName(), ipstr(pServer->GetIP()), theApp.ipfilter->GetLastHit());
			return false;
		}
	}

	CServer* pFoundServer = GetServerByAddress(pServer->GetAddress(), pServer->GetPort());
	// Avoid duplicate (dynIP) servers: If the server which is to be added, is a dynIP-server
	// but we don't know yet it's DN, we need to search for an already available server with
	// that IP.
	if (pFoundServer == NULL && pServer->GetIP() != 0)
		pFoundServer = GetServerByIPTCP(pServer->GetIP(), pServer->GetPort());
	if (pFoundServer){
		pFoundServer->ResetFailedCount();
		theApp.emuledlg->serverwnd->serverlistctrl.RefreshServer(pFoundServer);
		return false;
	}
	if (bAddTail)
		list.AddTail(const_cast<CServer*>(pServer));
	else
		list.AddHead(const_cast<CServer*>(pServer));
	return true;
}

void CLoggable::TagToDebugLogLine(LPCTSTR info, LPCTSTR tag, uint32 size, uint8 opcode) const
{
	CString buffer;
	buffer.Format(_T("%s: %02x, size=%u"), info, opcode, size);
	buffer += _T(", data=[");
	uint32 maxsize = 100;
	for(uint32 i = 0; i < size && i < maxsize; i++){		
		buffer.AppendFormat(_T("%02x"), (uint8)tag[i]);
		buffer += _T(" ");
	}
	buffer += ((size < maxsize) ? _T("]") : _T("..]"));
	AddDebugLogLine(false, buffer); 
}

bool CUrlSrcGetFromSvrSocket::ProcessHttpResponse_Start()
{
	int iMajorVer, iMinorVer;
	int iResponseCode;
	char szResponsePhrase[1024];
	sscanf(m_astrHttpHeaders[0], "HTTP/%d.%d %d %s", &iMajorVer, &iMinorVer, &iResponseCode, szResponsePhrase);

	if (thePrefs.GetVerbose())
		AddDebugLogLine(false, _T("Receive UrlSources from server (http response code = %d)"), iResponseCode);

	if (200 != iResponseCode)
		return false;

	return true;
}