Golang engine.LCRCost类代码示例

func (smg *SMGeneric) LCRSuppliers(gev SMGenericEvent) (suppls []string, err error) {
	cacheKey := "LCRSuppliers" + gev.GetCgrId(smg.timezone) + gev.GetAccount(utils.META_DEFAULT) + gev.GetDestination(utils.META_DEFAULT)
	if item, err := smg.responseCache.Get(cacheKey); err == nil && item != nil {
		if item.Value != nil {
			suppls = (item.Value.([]string))
		}
		err = item.Err
		return suppls, err
	}
	defer smg.responseCache.Cache(cacheKey, &cache.CacheItem{Value: suppls, Err: err})
	gev[utils.EVENT_NAME] = utils.CGR_LCR_REQUEST
	var cd *engine.CallDescriptor
	cd, err = gev.AsLcrRequest().AsCallDescriptor(smg.timezone)
	cd.CgrID = gev.GetCgrId(smg.timezone)
	if err != nil {
		return
	}
	var lcr engine.LCRCost
	if err = smg.rater.Call("Responder.GetLCR", &engine.AttrGetLcr{CallDescriptor: cd}, &lcr); err != nil {
		return
	}
	if lcr.HasErrors() {
		lcr.LogErrors()
		err = errors.New("LCR_COMPUTE_ERROR")
		return
	}
	suppls, err = lcr.SuppliersSlice()
	return
}

func (sm *FSSessionManager) onChannelPark(ev engine.Event, connId string) {
	fsev := ev.(FSEvent)
	if ev.GetReqType(utils.META_DEFAULT) == utils.META_NONE || fsev[IGNOREPARK] == "true" { // Do not process this request
		return
	}
	var maxCallDuration float64 // This will be the maximum duration this channel will be allowed to last
	if err := sm.rater.Call("Responder.GetDerivedMaxSessionTime", ev.AsStoredCdr(config.CgrConfig().DefaultTimezone), &maxCallDuration); err != nil {
		utils.Logger.Err(fmt.Sprintf("<SM-FreeSWITCH> Could not get max session time for %s, error: %s", ev.GetUUID(), err.Error()))
	}
	if maxCallDuration != -1 { // For calls different than unlimited, set limits
		maxCallDur := time.Duration(maxCallDuration)
		if maxCallDur <= sm.cfg.MinCallDuration {
			//utils.Logger.Info(fmt.Sprintf("Not enough credit for trasferring the call %s for %s.", ev.GetUUID(), cd.GetKey(cd.Subject)))
			sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), INSUFFICIENT_FUNDS)
			return
		}
		sm.setMaxCallDuration(ev.GetUUID(), connId, maxCallDur)
	}
	// ComputeLcr
	if ev.ComputeLcr() {
		cd, err := fsev.AsCallDescriptor()
		cd.CgrID = fsev.GetCgrId(sm.Timezone())
		if err != nil {
			utils.Logger.Info(fmt.Sprintf("<SM-FreeSWITCH> LCR_PREPROCESS_ERROR: %s", err.Error()))
			sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), SYSTEM_ERROR)
			return
		}
		var lcr engine.LCRCost
		if err = sm.Rater().Call("Responder.GetLCR", &engine.AttrGetLcr{CallDescriptor: cd}, &lcr); err != nil {
			utils.Logger.Info(fmt.Sprintf("<SM-FreeSWITCH> LCR_API_ERROR: %s", err.Error()))
			sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), SYSTEM_ERROR)
		}
		if lcr.HasErrors() {
			lcr.LogErrors()
			sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), SYSTEM_ERROR)
			return
		}
		if supps, err := lcr.SuppliersSlice(); err != nil {
			utils.Logger.Info(fmt.Sprintf("<SM-FreeSWITCH> LCR_ERROR: %s", err.Error()))
			sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), SYSTEM_ERROR)
			return
		} else {
			fsArray := SliceAsFsArray(supps)
			if _, err = sm.conns[connId].SendApiCmd(fmt.Sprintf("uuid_setvar %s %s %s\n\n", ev.GetUUID(), utils.CGR_SUPPLIERS, fsArray)); err != nil {
				utils.Logger.Info(fmt.Sprintf("<SM-FreeSWITCH> LCR_ERROR: %s", err.Error()))
				sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), SYSTEM_ERROR)
			}
		}
	}
	sm.unparkCall(ev.GetUUID(), connId, ev.GetCallDestNr(utils.META_DEFAULT), AUTH_OK)
}

func (self *SMGeneric) GetLcrSuppliers(gev SMGenericEvent, clnt *rpc2.Client) ([]string, error) {
	gev[utils.EVENT_NAME] = utils.CGR_LCR_REQUEST
	cd, err := gev.AsLcrRequest().AsCallDescriptor(self.timezone)
	if err != nil {
		return nil, err
	}
	var lcr engine.LCRCost
	if err = self.rater.GetLCR(&engine.AttrGetLcr{CallDescriptor: cd}, &lcr); err != nil {
		return nil, err
	}
	if lcr.HasErrors() {
		lcr.LogErrors()
		return nil, errors.New("LCR_COMPUTE_ERROR")
	}
	return lcr.SuppliersSlice()
}

func (self *KamailioSessionManager) getSuppliers(kev KamEvent) (string, error) {
	cd, err := kev.AsCallDescriptor()
	if err != nil {
		utils.Logger.Info(fmt.Sprintf("<SM-Kamailio> LCR_PREPROCESS_ERROR error: %s", err.Error()))
		return "", errors.New("LCR_PREPROCESS_ERROR")
	}
	var lcr engine.LCRCost
	if err = self.Rater().GetLCR(&engine.AttrGetLcr{CallDescriptor: cd}, &lcr); err != nil {
		utils.Logger.Info(fmt.Sprintf("<SM-Kamailio> LCR_API_ERROR error: %s", err.Error()))
		return "", errors.New("LCR_API_ERROR")
	}
	if lcr.HasErrors() {
		lcr.LogErrors()
		return "", errors.New("LCR_COMPUTE_ERROR")
	}
	return lcr.SuppliersString()
}

func (smg *SMGeneric) LCRSuppliers(gev SMGenericEvent) ([]string, error) {
	gev[utils.EVENT_NAME] = utils.CGR_LCR_REQUEST
	cd, err := gev.AsLcrRequest().AsCallDescriptor(smg.timezone)
	cd.CgrID = gev.GetCgrId(smg.timezone)
	if err != nil {
		return nil, err
	}
	var lcr engine.LCRCost
	if err = smg.rater.Call("Responder.GetLCR", &engine.AttrGetLcr{CallDescriptor: cd}, &lcr); err != nil {
		return nil, err
	}
	if lcr.HasErrors() {
		lcr.LogErrors()
		return nil, errors.New("LCR_COMPUTE_ERROR")
	}
	return lcr.SuppliersSlice()
}

// Computes the LCR for a specific request emulating a call, returns a comma separated list of suppliers
func (self *ApierV1) GetLcrSuppliers(lcrReq engine.LcrRequest, suppliers *string) (err error) {
	cd, err := lcrReq.AsCallDescriptor(self.Config.DefaultTimezone)
	if err != nil {
		return err
	}
	var lcrQried engine.LCRCost
	if err := self.Responder.GetLCR(&engine.AttrGetLcr{CallDescriptor: cd, Paginator: lcrReq.Paginator}, &lcrQried); err != nil {
		return utils.NewErrServerError(err)
	}
	if lcrQried.HasErrors() {
		lcrQried.LogErrors()
		if !lcrReq.IgnoreErrors {
			return fmt.Errorf("%s:%s", utils.ErrServerError.Error(), "LCR_COMPUTE_ERRORS")
		}
	}
	if suppliersStr, err := lcrQried.SuppliersString(); err != nil {
		return utils.NewErrServerError(err)
	} else {
		*suppliers = suppliersStr
	}
	return nil
}