statbufm.c

嵌入式RMON,RMON为Remote monitor的缩写,基于SNMP为网络提供主动监控及错误告警,智能交换路由必备协议

        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufControlFullAction(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL* local = NULL;
StatBufControl* data = NULL;
			
    if ((local = MibRmon(obj, StatBufControlInstance, idlen, 1)) == NULL)
		return SNMP_NOSUCHNAME;
		
	switch (obj->Request)
	{
	case SNMP_PDU_NEXT:
        if (RmonNext(obj, &local, idlen, 1, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
        data = (StatBufControl*)local->Data;
        obj->Syntax.LngInt = data->FullAction;
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
        data = (StatBufControl*)local->Data;
        if (data->Status != SNMP_UNDERCREATION)
            return SNMP_READONLY;
        if (obj->Syntax.LngInt != STATBUF_LOCK && obj->Syntax.LngInt != STATBUF_WRAP)
            return SNMP_BADVALUE;
        data->FullAction = obj->Syntax.LngInt;
        return SNMP_NOERROR;
	}
    return SNMP_GENERROR;
}


WORD StatBufControlAverage(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL        *local = NULL;
StatBufControl  *data;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, CONTROLINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, CONTROLINDEXSIZE, NULL) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        data = (StatBufControl*) local->Data;
        obj->Syntax.LngInt = data->Average;
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufControlDeviation(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL        *local = NULL;
StatBufControl  *data;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, CONTROLINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, CONTROLINDEXSIZE, NULL) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        data = (StatBufControl*) local->Data;
        obj->Syntax.LngInt = data->Deviation;
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufControlOwner(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL* local = NULL;
StatBufControl* data = NULL;
			
    if ((local = MibRmon(obj, StatBufControlInstance, idlen, 1)) == NULL)
		return SNMP_NOSUCHNAME;
		
	switch (obj->Request)
	{
	case SNMP_PDU_NEXT:
        if (RmonNext(obj, &local, idlen, 1, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
        data = (StatBufControl*)local->Data;
		if (BeholderStrictRMON && !BooleanCheck(data->ObjectSet, STATBUF_BOOLEAN_OWNER))
			return SNMP_NOSUCHNAME;
		memcpy(obj->Syntax.BufChr, data->Owner, obj->SyntaxLen = data->OwnerLen);
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
        data = (StatBufControl*)local->Data;
		if (data->Status != SNMP_UNDERCREATION)
			return SNMP_READONLY;
		memcpy(data->Owner, obj->Syntax.BufChr, data->OwnerLen = obj->SyntaxLen);
		BooleanSetTrue(data->ObjectSet, STATBUF_BOOLEAN_OWNER);
		return SNMP_NOERROR;
	}
    return SNMP_GENERROR;
}


WORD StatBufControlStatus(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL *local = NULL;
StatBufControl *data;

    local = MibRmon(obj, StatBufControlInstance, idlen, 1);

    switch (obj->Request)
    {
        case SNMP_PDU_GET:
            if (local == NULL)
            {
                obj->Syntax.LngInt = SNMP_INVALID;
                return SNMP_NOSUCHNAME;
            }
            data = (StatBufControl*)local->Data;
            obj->Syntax.LngInt = data->Status;
            return SNMP_NOERROR;
        case SNMP_PDU_NEXT:
            if (RmonNext(obj, &local, idlen, 1, NULL) == FALSE)
            {
                obj->Syntax.LngInt = SNMP_INVALID;
                return SNMP_NOSUCHNAME;
            }
            data = (StatBufControl*)local->Data;
            obj->Syntax.LngInt = data->Status;
            return SNMP_NOERROR;
        case SNMP_PDU_SET:
            if (local == NULL)
            {
                switch (obj->Syntax.LngInt)
                {
                    case SNMP_CREATEREQUEST:
                        if ((local = MibInsert(obj, &StatBufControlInstance, idlen, 1)) == NULL)
                            return SNMP_GENERROR;
                        if ((local->Data = NewStatBufControl(1)) == NULL)
                            return SNMP_GENERROR;
                        data = (StatBufControl*) local->Data;
                        if (StatBufCInit(data) == TRUE)
                        {
                            data->Status = SNMP_UNDERCREATION;
                            DnpapMessage(DMC_MESSAGE, STATBUF_CREATE, "statbufcontrol: collector %ld created", local->Index);
                            return SNMP_NOERROR;
                        }
                        DelStatBufControl(local->Data);
                        MibRemove(obj, &StatBufControlInstance, idlen, 1);
                        return SNMP_GENERROR;
                    default:
                        return SNMP_NOSUCHNAME;
                }
            }
            data = (StatBufControl*)local->Data;
            switch (data->Status)
            {
                case SNMP_UNDERCREATION:
                    switch (obj->Syntax.LngInt)
                    {
                        case SNMP_VALID:
                            if (StatBufCStart(data) == TRUE)
                            {
                                data->Status = SNMP_VALID;
                                DnpapMessage(DMC_MESSAGE, STATBUF_ACTIVE, "statbufcontrol: collector %ld active", local->Index);
                                return SNMP_NOERROR;
                            }
                            return SNMP_BADVALUE;
                        case SNMP_INVALID:
                            if (StatBufCStop(data) == TRUE)
                            {
                                DelStatBufControl(local->Data);
                                DnpapMessage(DMC_MESSAGE, STATBUF_DESTROY, "statbufcontrol: collector %ld destroyed", local->Index);
                                if (MibRemove(obj, &StatBufControlInstance, idlen, 1) == TRUE)
                                    return SNMP_NOERROR;
                            }
                            return SNMP_GENERROR;
                        default:
                            return SNMP_BADVALUE;
                    }
                case SNMP_VALID:
                    switch (obj->Syntax.LngInt)
                    {
                        case SNMP_INVALID:
                            if (StatBufCStop(data) == TRUE)
                            {
                                DelStatBufControl(local->Data);
                                DnpapMessage(DMC_MESSAGE, STATBUF_DESTROY, "statbufcontrol: collector %ld destroyed", local->Index);
                                if (MibRemove(obj, &StatBufControlInstance, idlen, 1) == TRUE)
                                    return SNMP_NOERROR;
                            }
                            return SNMP_GENERROR;
                        case SNMP_VALID:
                            return SNMP_NOERROR;
                        default:
                            return SNMP_BADVALUE;
                    }
            }
    }
    return SNMP_GENERROR;
}


WORD StatBufLogIndex(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL       *local = NULL;
StatBuf         *entry = NULL;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, ENTRYINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, ENTRYINDEXSIZE, &entry) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        if (entry == NULL && (entry = StatBufSearch(local->Data, obj, idlen)) == NULL)
            return SNMP_NOSUCHNAME;
        obj->Syntax.LngInt = obj->Id[idlen+1];
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufIndex(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL       *local = NULL;
StatBuf         *entry = NULL;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, ENTRYINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, ENTRYINDEXSIZE, &entry) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        if (entry == NULL && (entry = StatBufSearch(local->Data, obj, idlen)) == NULL)
            return SNMP_NOSUCHNAME;
        obj->Syntax.LngInt = local->Index;
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufTime(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL       *local = NULL;
StatBuf         *entry = NULL;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, ENTRYINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, ENTRYINDEXSIZE, &entry) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        if (entry == NULL && (entry = StatBufSearch(local->Data, obj, idlen)) == NULL)
            return SNMP_NOSUCHNAME;
        obj->Syntax.LngUns = entry->Time;
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}


WORD StatBufValue(SNMP_OBJECT *obj, WORD idlen)
{
MIB_LOCAL       *local = NULL;
StatBuf         *entry = NULL;

    if ((local = MibRmon(obj, StatBufControlInstance, idlen, ENTRYINDEXSIZE)) == NULL)
        return SNMP_NOSUCHNAME;
        
    switch (obj->Request)
    {
    case SNMP_PDU_NEXT:
        if (RmonNext (obj, &local, idlen, ENTRYINDEXSIZE, &entry) == FALSE)
            return SNMP_NOSUCHNAME;
    case SNMP_PDU_GET:
        if (entry == NULL && (entry = StatBufSearch(local->Data, obj, idlen)) == NULL)
            return SNMP_NOSUCHNAME;
        obj->Syntax.LngInt = entry->Value;
        return SNMP_NOERROR;
    case SNMP_PDU_SET:
        return SNMP_READONLY;
    }
    return SNMP_GENERROR;
}