First commit

setup/e2mgr/E2Manager/handlers/rmrmsghandlers/x2enb_configuration_update_handler.go

@@ -0,0 +1,71 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+
+package rmrmsghandlers
+
+// #cgo CFLAGS: -I../../3rdparty/asn1codec/inc/ -I../../3rdparty/asn1codec/e2ap_engine/
+// #cgo LDFLAGS: -L ../../3rdparty/asn1codec/lib/ -L../../3rdparty/asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
+// #include <asn1codec_utils.h>
+// #include <configuration_update_wrapper.h>
+import "C"
+import (
+	"e2mgr/converters"
+	"e2mgr/e2pdus"
+	"e2mgr/logger"
+	"e2mgr/models"
+	"e2mgr/rmrCgo"
+	"e2mgr/services/rmrsender"
+	"e2mgr/utils"
+)
+
+type X2EnbConfigurationUpdateHandler struct {
+	logger    *logger.Logger
+	rmrSender *rmrsender.RmrSender
+}
+
+func NewX2EnbConfigurationUpdateHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender) X2EnbConfigurationUpdateHandler {
+	return X2EnbConfigurationUpdateHandler{
+		logger:    logger,
+		rmrSender: rmrSender,
+	}
+}
+
+func (h X2EnbConfigurationUpdateHandler) Handle(request *models.NotificationRequest) {
+
+	refinedMessage, err := converters.UnpackX2apPduAndRefine(h.logger, e2pdus.MaxAsn1CodecAllocationBufferSize, request.Len, request.Payload, e2pdus.MaxAsn1CodecMessageBufferSize)
+
+	if err != nil {
+		h.logger.Errorf("#x2enb_configuration_update_handler.Handle - unpack failed. Error: %v", err)
+
+		msg := models.NewRmrMessage(rmrCgo.RIC_ENB_CONFIGURATION_UPDATE_FAILURE, request.RanName, e2pdus.PackedX2EnbConfigurationUpdateFailure, request.TransactionId, request.GetMsgSrc())
+		_ = h.rmrSender.Send(msg)
+
+		h.logger.Infof("#X2EnbConfigurationUpdateHandler.Handle - Summary: elapsed time for receiving and handling enb configuration update initiating message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
+		return
+	}
+
+	h.logger.Infof("#x2enb_configuration_update_handler.Handle - Enb configuration update initiating message received")
+	h.logger.Debugf("#x2enb_configuration_update_handler.Handle - Enb configuration update initiating message payload: %s", refinedMessage.PduPrint)
+
+	msg := models.NewRmrMessage(rmrCgo.RIC_ENB_CONFIGURATION_UPDATE_ACK, request.RanName, e2pdus.PackedX2EnbConfigurationUpdateAck,request.TransactionId, request.GetMsgSrc())
+	_ = h.rmrSender.Send(msg)
+
+	h.logger.Infof("#X2EnbConfigurationUpdateHandler.Handle - Summary: elapsed time for receiving and handling enb configuration update initiating message from E2 terminator: %f ms", utils.ElapsedTime(request.StartTime))
+}