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=d65516c71f7ec3004e36cbd1af540f4243b37549;hb=4a6e46cbd23dfa5caf5a1e266ca756e3be0c3e7c;hp=d71810e38c5cab1f9aba6ea4c2e7c577313e8561;hpb=087f53f09d66902bc245655e4d7220679e002312;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 d71810e..d65516c 100644 --- a/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go +++ b/E2Manager/handlers/rmrmsghandlers/e2_setup_request_notification_handler.go @@ -132,21 +132,24 @@ func (h E2SetupRequestNotificationHandler) handleNewRan(ranName string, e2tIpAdd return nodebInfo, nil } +func (h E2SetupRequestNotificationHandler) setGnbFunctions(nodebInfo *entities.NodebInfo, setupRequest *models.E2SetupRequestMessage) error { + ranFunctions := setupRequest.ExtractRanFunctionsList() + + if ranFunctions != nil { + nodebInfo.GetGnb().RanFunctions = ranFunctions + } + + return nil +} + func (h E2SetupRequestNotificationHandler) handleExistingRan(ranName string, nodebInfo *entities.NodebInfo, setupRequest *models.E2SetupRequestMessage) error { if nodebInfo.GetConnectionStatus() == entities.ConnectionStatus_SHUTTING_DOWN { h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s, connection status: %s - nodeB entity in incorrect state", ranName, nodebInfo.ConnectionStatus) return errors.New("nodeB entity in incorrect state") } - ranFunctions, err := setupRequest.ExtractRanFunctionsList() - - if err != nil { - h.logger.Errorf("#E2SetupRequestNotificationHandler.Handle - RAN name: %s - failed to update nodebInfo entity. Error: %s", ranName, err) - return err - } - - nodebInfo.GetGnb().RanFunctions = ranFunctions - return nil + err := h.setGnbFunctions(nodebInfo, setupRequest) + return err } func (h E2SetupRequestNotificationHandler) handleUnsuccessfulResponse(nodebInfo *entities.NodebInfo, req *models.NotificationRequest) { @@ -160,6 +163,8 @@ func (h E2SetupRequestNotificationHandler) handleUnsuccessfulResponse(nodebInfo responsePayload = replaceEmptyTagsWithSelfClosing(responsePayload) + h.logger.Infof("#E2SetupRequestNotificationHandler.handleUnsuccessfulResponse - payload: %s", responsePayload) + msg := models.NewRmrMessage(rmrCgo.RIC_E2_SETUP_FAILURE, nodebInfo.RanName, responsePayload, req.TransactionId, req.GetMsgSrc()) h.logger.Infof("#E2SetupRequestNotificationHandler.handleUnsuccessfulResponse - RAN name: %s - RIC_E2_SETUP_RESP message has been built successfully. Message: %x", nodebInfo.RanName, msg) _ = h.rmrSender.WhSend(msg) @@ -168,12 +173,13 @@ func (h E2SetupRequestNotificationHandler) handleUnsuccessfulResponse(nodebInfo func (h E2SetupRequestNotificationHandler) handleSuccessfulResponse(ranName string, req *models.NotificationRequest, setupRequest *models.E2SetupRequestMessage) { - ricNearRtId, err := convertTo20BitString(h.config.GlobalRicId.RicNearRtId) + plmnId := buildPlmnId(h.config.GlobalRicId.Mcc, h.config.GlobalRicId.Mnc) + + ricNearRtId, err := convertTo20BitString(h.config.GlobalRicId.RicId) if err != nil { - h.logger.Errorf("#E2SetupRequestNotificationHandler.handleSuccessfulResponse - 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(h.config.GlobalRicId.PlmnId, ricNearRtId, setupRequest) + successResponse := models.NewE2SetupSuccessResponseMessage(plmnId, ricNearRtId, setupRequest) h.logger.Debugf("#E2SetupRequestNotificationHandler.handleSuccessfulResponse - E2_SETUP_RESPONSE has been built successfully %+v", successResponse) responsePayload, err := xml.Marshal(&successResponse.E2APPDU) @@ -183,11 +189,30 @@ func (h E2SetupRequestNotificationHandler) handleSuccessfulResponse(ranName stri responsePayload = replaceEmptyTagsWithSelfClosing(responsePayload) + h.logger.Infof("#E2SetupRequestNotificationHandler.handleSuccessfulResponse - payload: %s", responsePayload) + msg := models.NewRmrMessage(rmrCgo.RIC_E2_SETUP_RESP, ranName, responsePayload, req.TransactionId, req.GetMsgSrc()) h.logger.Infof("#E2SetupRequestNotificationHandler.handleSuccessfulResponse - RAN name: %s - RIC_E2_SETUP_RESP message has been built successfully. Message: %x", ranName, msg) _ = h.rmrSender.Send(msg) } +func buildPlmnId(mmc string, mnc string) string{ + var b strings.Builder + + b.WriteByte(mmc[1]) + b.WriteByte(mmc[0]) + if len(mnc) == 2 { + b.WriteString("F") + } else { + b.WriteByte(mnc[2]) + } + b.WriteByte(mmc[2]) + b.WriteByte(mnc[1]) + b.WriteByte(mnc[0]) + + return b.String() +} + func replaceEmptyTagsWithSelfClosing(responsePayload []byte) []byte { responseString := strings.NewReplacer( "", "", @@ -222,8 +247,11 @@ func (h E2SetupRequestNotificationHandler) parseSetupRequest(payload []byte) (*m if len(e2tIpAddress) == 0 { return nil, "", errors.New("#E2SetupRequestNotificationHandler.parseSetupRequest - Empty E2T Address received") } + + h.logger.Infof("#E2SetupRequestNotificationHandler.parseSetupRequest - payload: %s", payload[pipInd+1:]) + setupRequest := &models.E2SetupRequestMessage{} - err := xml.Unmarshal(payload[pipInd+1:], &setupRequest.E2APPDU) + err := xml.Unmarshal(normalizeXml(payload[pipInd+1:]), &setupRequest.E2APPDU) if err != nil { return nil, "", errors.New(fmt.Sprintf("#E2SetupRequestNotificationHandler.parseSetupRequest - Error unmarshalling E2 Setup Request payload: %x", payload)) } @@ -231,7 +259,14 @@ func (h E2SetupRequestNotificationHandler) parseSetupRequest(payload []byte) (*m return setupRequest, e2tIpAddress, nil } +func normalizeXml(payload []byte) []byte { + xmlStr := string(payload) + normalized := strings.NewReplacer("<", "<", ">", ">").Replace(xmlStr) + return []byte(normalized) +} + func (h E2SetupRequestNotificationHandler) buildNodebInfo(ranName string, e2tAddress string, request *models.E2SetupRequestMessage) (*entities.NodebInfo, error) { + var err error nodebInfo := &entities.NodebInfo{ AssociatedE2TInstanceAddress: e2tAddress, @@ -239,21 +274,23 @@ 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(), - }, + GlobalNbId: h.buildGlobalNbId(request), } - nodebInfo.GetGnb().RanFunctions, err = request.ExtractRanFunctionsList() + + err = h.setGnbFunctions(nodebInfo, request) return nodebInfo, err } +func (h E2SetupRequestNotificationHandler) buildGlobalNbId(setupRequest *models.E2SetupRequestMessage) *entities.GlobalNbId { + return &entities.GlobalNbId{ + PlmnId: setupRequest.GetPlmnId(), + NbId: setupRequest.GetNbId(), + } +} + func (h E2SetupRequestNotificationHandler) buildNbIdentity(ranName string, setupRequest *models.E2SetupRequestMessage) *entities.NbIdentity { return &entities.NbIdentity{ InventoryName: ranName, - GlobalNbId: &entities.GlobalNbId{ - PlmnId: setupRequest.GetPlmnId(), - NbId: setupRequest.GetNbId(), - }, + GlobalNbId: h.buildGlobalNbId(setupRequest), } }