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handler.go
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/
handler.go
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package udm_handler
import (
// "fmt"
"free5gc/lib/openapi/models"
"free5gc/src/udm/logger"
"free5gc/src/udm/udm_handler/udm_message"
"free5gc/src/udm/udm_producer"
"time"
"github.com/sirupsen/logrus"
)
const (
MaxChannel int = 100000
)
var udmChannel chan udm_message.HandlerMessage
var HandlerLog *logrus.Entry
func init() {
HandlerLog = logger.Handlelog
udmChannel = make(chan udm_message.HandlerMessage, MaxChannel)
}
func SendMessage(msg udm_message.HandlerMessage) {
udmChannel <- msg
}
func Handle() {
for {
select {
case msg, ok := <-udmChannel:
if ok {
switch msg.Event {
case udm_message.EventGenerateAuthData:
supiOrSuci := msg.HTTPRequest.Params["supiOrSuci"]
udm_producer.HandleGenerateAuthData(msg.ResponseChan, supiOrSuci,
msg.HTTPRequest.Body.(models.AuthenticationInfoRequest))
case udm_message.EventConfirmAuth:
supi := msg.HTTPRequest.Params["supi"]
udm_producer.HandleConfirmAuthData(msg.ResponseChan, supi,
msg.HTTPRequest.Body.(models.AuthEvent))
case udm_message.EventGetAmData:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetAmData(msg.ResponseChan, supi, plmnID, supportedFeatures)
case udm_message.EventGetIdTranslationResult:
gpsi := msg.HTTPRequest.Params["gpsi"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
_ = supportedFeatures
udm_producer.HandleGetIdTranslationResult(msg.ResponseChan, gpsi)
case udm_message.EventGetNssai:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetNssai(msg.ResponseChan, supi, plmnID, supportedFeatures)
case udm_message.EventGetSharedData:
sharedDataIds := msg.HTTPRequest.Query["sharedDataIds"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetSharedData(msg.ResponseChan, sharedDataIds, supportedFeatures)
case udm_message.EventGetSmData:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
Dnn := msg.HTTPRequest.Query.Get("dnn")
Snssai := msg.HTTPRequest.Query.Get("single-nssai")
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetSmData(msg.ResponseChan, supi, plmnID, Dnn, Snssai, supportedFeatures)
case udm_message.EventGetSmfSelectData:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetSmfSelectData(msg.ResponseChan, supi, plmnID, supportedFeatures)
case udm_message.EventGetSupi:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
dataSetNames := msg.HTTPRequest.Query["dataset-names"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetSupi(msg.ResponseChan, supi, plmnID, dataSetNames, supportedFeatures)
case udm_message.EventGetTraceData:
supi := msg.HTTPRequest.Params["supi"]
plmnID := msg.HTTPRequest.Query.Get("plmn-id")
udm_producer.HandleGetTraceData(msg.ResponseChan, supi, plmnID)
case udm_message.EventGetUeContextInSmfData:
supi := msg.HTTPRequest.Params["supi"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetUeContextInSmfData(msg.ResponseChan, supi, supportedFeatures)
case udm_message.EventSubscribe:
supi := msg.HTTPRequest.Params["supi"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleSubscribe(msg.ResponseChan, supi, subscriptionID, msg.HTTPRequest.Body.(models.SdmSubscription))
case udm_message.EventSubscribeToSharedData:
udm_producer.HandleSubscribeToSharedData(msg.ResponseChan, msg.HTTPRequest.Body.(models.SdmSubscription))
case udm_message.EventUnsubscribe:
supi := msg.HTTPRequest.Params["supi"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleUnsubscribe(msg.ResponseChan, supi, subscriptionID)
case udm_message.EventUnsubscribeForSharedData:
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleUnsubscribeForSharedData(msg.ResponseChan, subscriptionID)
case udm_message.EventModify:
supi := msg.HTTPRequest.Params["supi"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleModify(msg.ResponseChan, supi, subscriptionID, msg.HTTPRequest.Body.(models.SdmSubsModification))
case udm_message.EventModifyForSharedData:
supi := msg.HTTPRequest.Params["supi"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleModifyForSharedData(msg.ResponseChan, supi, subscriptionID, msg.HTTPRequest.Body.(models.SdmSubsModification))
case udm_message.EventCreateEeSubscription:
ueIdentity := msg.HTTPRequest.Params["ueIdentity"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleCreateEeSubscription(msg.ResponseChan, ueIdentity, subscriptionID, msg.HTTPRequest.Body.(models.EeSubscription))
case udm_message.EventDeleteEeSubscription:
ueIdentity := msg.HTTPRequest.Params["ueIdentity"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleDeleteEeSubscription(msg.ResponseChan, ueIdentity, subscriptionID)
case udm_message.EventUpdateEeSubscription:
ueIdentity := msg.HTTPRequest.Params["ueIdentity"]
subscriptionID := msg.HTTPRequest.Params["subscriptionId"]
udm_producer.HandleUpdateEeSubscription(msg.ResponseChan, ueIdentity, subscriptionID)
case udm_message.EventGetAmf3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetAmf3gppAccess(msg.ResponseChan, ueID, supportedFeatures)
case udm_message.EventGetAmfNon3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
supportedFeatures := msg.HTTPRequest.Query.Get("supported-features")
udm_producer.HandleGetAmfNon3gppAccess(msg.ResponseChan, ueID, supportedFeatures)
case udm_message.EventRegistrationAmf3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
udm_producer.HandleRegistrationAmf3gppAccess(msg.ResponseChan, ueID, msg.HTTPRequest.Body.(models.Amf3GppAccessRegistration))
case udm_message.EventRegisterAmfNon3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
udm_producer.HandleRegisterAmfNon3gppAccess(msg.ResponseChan, ueID, msg.HTTPRequest.Body.(models.AmfNon3GppAccessRegistration))
case udm_message.EventUpdateAmf3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
udm_producer.HandleUpdateAmf3gppAccess(msg.ResponseChan, ueID, msg.HTTPRequest.Body.(models.Amf3GppAccessRegistrationModification))
case udm_message.EventUpdateAmfNon3gppAccess:
ueID := msg.HTTPRequest.Params["ueId"]
udm_producer.HandleUpdateAmfNon3gppAccess(msg.ResponseChan, ueID, msg.HTTPRequest.Body.(models.AmfNon3GppAccessRegistrationModification))
case udm_message.EventDeregistrationSmfRegistrations:
ueID := msg.HTTPRequest.Params["ueId"]
pduSessionID := msg.HTTPRequest.Params["pduSessionId"]
udm_producer.HandleDeregistrationSmfRegistrations(msg.ResponseChan, ueID, pduSessionID)
case udm_message.EventRegistrationSmfRegistrations:
ueID := msg.HTTPRequest.Params["ueId"]
pduSessionID := msg.HTTPRequest.Params["pduSessionId"]
udm_producer.HandleRegistrationSmfRegistrations(msg.ResponseChan, ueID, pduSessionID, msg.HTTPRequest.Body.(models.SmfRegistration))
case udm_message.EventUpdate:
gpsi := msg.HTTPRequest.Params["gpsi"]
udm_producer.HandleUpdate(msg.ResponseChan, gpsi, msg.HTTPRequest.Body.(models.PpData))
case udm_message.EventDataChangeNotificationToNF:
supi := msg.HTTPRequest.Params["supi"]
udm_producer.HandleDataChangeNotificationToNF(msg.ResponseChan, supi, msg.HTTPRequest.Body.(models.DataChangeNotify))
default:
HandlerLog.Warnf("Event[%d] has not implemented", msg.Event)
}
} else {
HandlerLog.Errorln("UDM Channel closed!")
}
case <-time.After(time.Second * 1):
}
}
}