X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=E2Manager%2Fhandlers%2Frmrmsghandlers%2Fe2_setup_request_notification_handler.go;h=8271e649eaa1822cdff2350c4e9e58731884b059;hb=aeb07701c2833ce88e33b1b3ba768f573584452b;hp=907e4481ebaa3e86245c60a96ffefc749bc32c4f;hpb=08ae8615200de08fd666ed22bfe06ded2362af9f;p=ric-plt%2Fe2mgr.git diff --git a/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go b/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go index 907e448..8271e64 100644 --- a/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go +++ b/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go @@ -34,6 +34,8 @@ import ( "fmt" "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common" "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities" + "strconv" + "strings" ) type E2SetupRequestNotificationHandler struct { @@ -58,7 +60,7 @@ func NewE2SetupRequestNotificationHandler(logger *logger.Logger, config *configu func (h E2SetupRequestNotificationHandler) Handle(request *models.NotificationRequest){ ranName := request.RanName - h.logger.Infof("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - received E2 Setup Request. Payload: %x", ranName, request.Payload) + h.logger.Infof("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - received E2_SETUP_REQUEST. Payload: %x", ranName, request.Payload) setupRequest, e2tIpAddress, err := h.parseSetupRequest(request.Payload) if err != nil { @@ -67,6 +69,7 @@ func (h E2SetupRequestNotificationHandler) Handle(request *models.NotificationRe } h.logger.Infof("#E2SetupRequestNotificationHandler.Handle - E2T Address: %s - handling E2_SETUP_REQUEST", e2tIpAddress) + h.logger.Debugf("#E2SetupRequestNotificationHandler.Handle - E2_SETUP_REQUEST has been parsed successfully %+v", setupRequest) _, err = h.e2tInstancesManager.GetE2TInstance(e2tIpAddress) @@ -106,44 +109,64 @@ func (h E2SetupRequestNotificationHandler) Handle(request *models.NotificationRe return } } + nodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED err = h.e2tAssociationManager.AssociateRan(e2tIpAddress, nodebInfo) if err != nil{ h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - failed to associate E2T to nodeB entity. Error: %s", ranName, err) + err = h.rNibDataService.UpdateNodebInfo(nodebInfo) + if err != nil { + h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - Failed to update nodebInfo entity. Error: %s", ranName, err) + } + return + } + + ricNearRtId, err := convertTo20BitString(h.config.GlobalRicId.RicNearRtId) + if err != nil{ + h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - failed to convert RicNearRtId value %s to 20 bit string . Error: %s", ranName, h.config.GlobalRicId.RicNearRtId, err) return } - successResponse := models.NewE2SetupSuccessResponseMessage() - successResponse.SetPlmnId(h.config.GlobalRicId.PlmnId) - successResponse.SetRicId(h.config.GlobalRicId.RicNearRtId) - successResponse.SetExtractRanFunctionsIDList(setupRequest) - responsePayload, err := xml.Marshal(successResponse) + successResponse := models.NewE2SetupSuccessResponseMessage(h.config.GlobalRicId.PlmnId, ricNearRtId,setupRequest) + h.logger.Debugf("#E2SetupRequestNotificationHandler.Handle - E2_SETUP_RESPONSE has been built successfully %+v", successResponse) + responsePayload, err := xml.Marshal(&successResponse.E2APPDU) if err != nil{ - h.logger.Warnf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - Error marshalling E2 Setup Response. Response: %x", ranName, responsePayload) + h.logger.Warnf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - Error marshalling RIC_E2_SETUP_RESP. Payload: %s", ranName, responsePayload) } + + responsePayload = replaceCriticalityTagsWithSelfClosing(responsePayload) + msg := models.NewRmrMessage(rmrCgo.RIC_E2_SETUP_RESP, ranName, responsePayload, request.TransactionId) - h.logger.Infof("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - E2 Setup Request has been built. Message: %x", ranName, msg) - err = h.rmrSender.Send(msg) + h.logger.Infof("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - RIC_E2_SETUP_RESP message has been built successfully. Message: %x", ranName, msg) + _ = h.rmrSender.Send(msg) } -func (h E2SetupRequestNotificationHandler) parseSetupRequest(payload []byte)(*models.E2SetupRequestMessage, string, error){ +func replaceCriticalityTagsWithSelfClosing(responsePayload []byte) []byte { + responseString := strings.Replace(string(responsePayload), "", "", -1) + responseString = strings.Replace(responseString, "", "", -1) + return []byte(responseString) +} - colonInd := bytes.IndexByte(payload, ':') - if colonInd < 0 { - return nil, "", errors.New("#E2SetupRequestNotificationHandler.parseSetupRequest - Error parsing E2 Setup Request, failed extract E2T IP Address: no ':' separator found") +func convertTo20BitString(ricNearRtId string) (string, error){ + r, err := strconv.ParseUint(ricNearRtId, 16, 32) + if err != nil{ + return "", err } + return fmt.Sprintf("%020b", r)[:20], nil +} - e2tIpAddress := string(payload[:colonInd]) - if len(e2tIpAddress) == 0 { - return nil, "", errors.New("#E2SetupRequestNotificationHandler.parseSetupRequest - Empty E2T Address received") - } +func (h E2SetupRequestNotificationHandler) parseSetupRequest(payload []byte)(*models.E2SetupRequestMessage, string, error){ pipInd := bytes.IndexByte(payload, '|') if pipInd < 0 { return nil, "", errors.New( "#E2SetupRequestNotificationHandler.parseSetupRequest - Error parsing E2 Setup Request failed extract Payload: no | separator found") } + e2tIpAddress := string(payload[:pipInd]) + if len(e2tIpAddress) == 0 { + return nil, "", errors.New("#E2SetupRequestNotificationHandler.parseSetupRequest - Empty E2T Address received") + } setupRequest := &models.E2SetupRequestMessage{} - err := xml.Unmarshal(payload[pipInd + 1:], &setupRequest) + err := xml.Unmarshal(payload[pipInd + 1:], &setupRequest.E2APPDU) if err != nil { return nil, "", errors.New(fmt.Sprintf("#E2SetupRequestNotificationHandler.parseSetupRequest - Error unmarshalling E2 Setup Request payload: %x", payload)) } @@ -159,6 +182,10 @@ func (h E2SetupRequestNotificationHandler) buildNodebInfo(ranName string, e2tAdd RanName: ranName, NodeType: entities.Node_GNB, Configuration: &entities.NodebInfo_Gnb{Gnb: &entities.Gnb{}}, + GlobalNbId: &entities.GlobalNbId{ + PlmnId: request.GetPlmnId(), + NbId: request.GetNbId(), + }, } nodebInfo.GetGnb().RanFunctions, err = request.GetExtractRanFunctionsList() return nodebInfo, err