Beispiel #1
0
int WorkUser(int firstTime)
{
	int first=0;

	if(firstTime) {
		AddToStatus(STATUS_MESSAGE,TranslateT("Processing user data"));
		if(!SignatureValid(dbhdr.ofsUser,DBCONTACT_SIGNATURE)) {
			AddToStatus(STATUS_ERROR,TranslateT("User corrupted, this could cause major problems"));
			return ERROR_NO_MORE_ITEMS;
		}
		if(ReadSegment(dbhdr.ofsUser,&user,sizeof(DBContact))!=ERROR_SUCCESS)
			return ERROR_NO_MORE_ITEMS;
		if(user.ofsNext) {
			AddToStatus(STATUS_WARNING,TranslateT("More than one user contact: keeping only first"));
			user.ofsNext=0;
		}
		if((ofsUser=WriteSegment(WSOFS_END,&user,sizeof(DBContact)))==WS_ERROR)
			return ERROR_HANDLE_DISK_FULL;
		dbhdr.ofsUser=ofsUser;
		phase=0;
		first=1;
	}
	switch(phase) {
		int ret;

		case 0:
			ret=WorkSettingsChain(ofsUser,&user,first);
			if(ret==ERROR_NO_MORE_ITEMS) {
				phase++; first=1;
			}
			else if(ret) return ret;
			else break;
		case 1:
			ret=WorkEventChain(ofsUser,&user,first);
			if(ret==ERROR_NO_MORE_ITEMS) {
				if(WriteSegment(ofsUser,&user,sizeof(DBContact))==WS_ERROR)
					return ERROR_HANDLE_DISK_FULL;
				return ERROR_NO_MORE_ITEMS;
			}
			else if(ret) return ret;
			break;
	}
	return ERROR_SUCCESS;
}
Beispiel #2
0
int CDb3Mmap::WorkContactChain(int firstTime)
{
	int first = 0;
	int ret;

	if (firstTime) {
		cb->pfnAddLogMessage(STATUS_MESSAGE, TranslateT("Processing contact chain"));
		ofsDestPrevContact = 0;
		ofsThisContact = m_dbHeader.ofsFirstContact;
		contactCount = 0;
		m_dbHeader.ofsFirstContact = 0;
		phase = 0;
	}

	switch (phase) {
	case 0:
		if (ofsThisContact == 0) {
LBL_FinishUp:
			if (contactCount != m_dbHeader.contactCount)
				cb->pfnAddLogMessage(STATUS_WARNING, TranslateT("Contact count marked wrongly: correcting"));
			m_dbHeader.contactCount = contactCount;
			return ERROR_NO_MORE_ITEMS;
		}
		if (!SignatureValid(ofsThisContact, DBCONTACT_SIGNATURE)) {
			cb->pfnAddLogMessage(STATUS_ERROR, TranslateT("Contact chain corrupted, further entries ignored"));
			goto LBL_FinishUp;
		}
		if (ReadSegment(ofsThisContact, &dbc, sizeof(dbc)) != ERROR_SUCCESS)
			goto LBL_FinishUp;

		ofsNextContact = dbc.ofsNext;
		dbc.ofsNext = 0;
		if (!cb->bCheckOnly) {
			if ((ofsDestThis = WriteSegment(WSOFS_END, &dbc, sizeof(dbc))) == WS_ERROR)
				return ERROR_HANDLE_DISK_FULL;
			if (ofsDestPrevContact)
				WriteSegment(ofsDestPrevContact + offsetof(DBContact, ofsNext), &ofsDestThis, sizeof(DWORD));
			else
				m_dbHeader.ofsFirstContact = ofsDestThis;
		}
		else ofsDestThis = ofsThisContact; // needed in event chain worker

		contactCount++;
		phase++; first = 1;

	// fall thru
	case 1:
		ret = WorkSettingsChain(ofsDestThis, &dbc, first);
		if (ret == ERROR_NO_MORE_ITEMS) {
			phase++; first = 1;
		}
		else if (ret) return ret;
		else break;

	// fall thru
	case 2:
		ret = WorkEventChain(ofsDestThis, &dbc, first);
		if (ret == ERROR_NO_MORE_ITEMS) {
			phase++; first = 1;
		}
		else if (ret) return ret;
		else break;

	// fall thru
	case 3:
		if (WriteSegment(ofsDestThis, &dbc, sizeof(DBContact)) == WS_ERROR)
			return ERROR_HANDLE_DISK_FULL;
		ofsDestPrevContact = ofsDestThis;
		ofsThisContact = ofsNextContact;
		phase = 0;
		break;
	}
	return ERROR_SUCCESS;
}
int WorkContactChain(int firstTime)
{
	int first=0;

	if(firstTime) {
		AddToStatus(STATUS_MESSAGE,TranslateT("Processing contact chain"));
		ofsDestPrevContact=0;
		ofsThisContact=dbhdr.ofsFirstContact;
		contactCount=0;
		dbhdr.ofsFirstContact=0;
		phase=0;
	}

	switch(phase) {
		int ret;
		case 0:
			if(ofsThisContact==0) {
				FinishUp();
				return ERROR_NO_MORE_ITEMS;
			}
			if(!SignatureValid(ofsThisContact,DBCONTACT_SIGNATURE)) {
				AddToStatus(STATUS_ERROR,TranslateT("Contact chain corrupted, further entries ignored"));
				FinishUp();
				return ERROR_NO_MORE_ITEMS;
			}
			if(ReadSegment(ofsThisContact,&dbc,sizeof(dbc))!=ERROR_SUCCESS) {
				FinishUp();
				return ERROR_NO_MORE_ITEMS;
			}
			ofsNextContact=dbc.ofsNext;
			dbc.ofsNext=0;
			if (!opts.bCheckOnly) {
				if((ofsDestThis=WriteSegment(WSOFS_END,&dbc,sizeof(dbc)))==WS_ERROR)
					return ERROR_HANDLE_DISK_FULL;
				if(ofsDestPrevContact) 
					WriteSegment(ofsDestPrevContact+offsetof(DBContact,ofsNext),&ofsDestThis,sizeof(DWORD));
				else 
					dbhdr.ofsFirstContact=ofsDestThis;
			} else 
				ofsDestThis = ofsThisContact; // needed in event chain worker
			contactCount++;
			phase++; first=1;
			//fall thru
		case 1:
			ret=WorkSettingsChain(ofsDestThis,&dbc,first);
			if(ret==ERROR_NO_MORE_ITEMS) {
				phase++; first=1;
			}
			else if(ret) return ret;
			else break;
			//fall thru
		case 2:
			ret=WorkEventChain(ofsDestThis,&dbc,first);
			if(ret==ERROR_NO_MORE_ITEMS) {
				phase++; first=1;
			}
			else if(ret) return ret;
			else break;
			//fall thru
		case 3:
			if(WriteSegment(ofsDestThis,&dbc,sizeof(DBContact))==WS_ERROR)
				return ERROR_HANDLE_DISK_FULL;
			ofsDestPrevContact=ofsDestThis;
			ofsThisContact=ofsNextContact;
			phase=0;
			break;
	}
	return ERROR_SUCCESS;
}