RIC-194 Setup from RAN: On Routing Manager Failure, return Setup Failure

[ric-plt/e2mgr.git] / E2Manager / handlers / rmrmsghandlers / x2enb_configuration_update_handler.go

diff --git a/E2Manager/handlers/rmrmsghandlers/x2enb_configuration_update_handler.go b/E2Manager/handlers/rmrmsghandlers/x2enb_configuration_update_handler.go
index 2f35925..c9efe0d 100644 (file)
--- a/E2Manager/handlers/rmrmsghandlers/x2enb_configuration_update_handler.go
+++ b/E2Manager/handlers/rmrmsghandlers/x2enb_configuration_update_handler.go
@@ -13,12 +13,15 @@
 // 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../../asn1codec/inc/ -I../../asn1codec/e2ap_engine/
-// #cgo LDFLAGS: -L ../../asn1codec/lib/ -L../../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
+// #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"
@@ -28,47 +31,41 @@ import (
        "e2mgr/logger"
        "e2mgr/models"
        "e2mgr/rmrCgo"
-       "unsafe"
+       "e2mgr/services/rmrsender"
+       "e2mgr/utils"
 )
 
-type X2EnbConfigurationUpdateHandler struct{}
+type X2EnbConfigurationUpdateHandler struct {
+       logger    *logger.Logger
+       rmrSender *rmrsender.RmrSender
+}
 
-func NewX2EnbConfigurationUpdateHandler() X2EnbConfigurationUpdateHandler {
-       return X2EnbConfigurationUpdateHandler{}
+func NewX2EnbConfigurationUpdateHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender) X2EnbConfigurationUpdateHandler {
+       return X2EnbConfigurationUpdateHandler{
+               logger:    logger,
+               rmrSender: rmrSender,
+       }
 }
 
-func (src X2EnbConfigurationUpdateHandler) Handle(logger *logger.Logger, request *models.NotificationRequest,
-       messageChannel chan<- *models.NotificationResponse) {
+func (h X2EnbConfigurationUpdateHandler) Handle(request *models.NotificationRequest) {
+
+       refinedMessage, err := converters.UnpackX2apPduAndRefine(h.logger, e2pdus.MaxAsn1CodecAllocationBufferSize, request.Len, request.Payload, e2pdus.MaxAsn1CodecMessageBufferSize)
 
-       var payloadSize C.ulong
-       payloadSize = e2pdus.MaxAsn1PackedBufferSize
-       packedBuffer := [e2pdus.MaxAsn1PackedBufferSize]C.uchar{}
-       errorBuffer := [e2pdus.MaxAsn1PackedBufferSize]C.char{}
-       refinedMessage, err := converters.UnpackX2apPduAndRefine(logger, e2pdus.MaxAsn1CodecAllocationBufferSize, request.Len, request.Payload, e2pdus.MaxAsn1CodecMessageBufferSize)
        if err != nil {
-               status := C.build_pack_x2enb_configuration_update_failure(&payloadSize, &packedBuffer[0], e2pdus.MaxAsn1PackedBufferSize, &errorBuffer[0])
-               if status {
-                       payload := (*[1 << 30]byte)(unsafe.Pointer(&packedBuffer))[:payloadSize:payloadSize]
-                       logger.Debugf("#x2enb_configuration_update_handler.Handle - Enb configuration update negative ack message payload: (%d) %02x", len(payload), payload)
-                       response := models.NotificationResponse{RanName: request.RanName, Payload: payload, MgsType: rmrCgo.RIC_ENB_CONFIGURATION_UPDATE_FAILURE}
-                       messageChannel <- &response
-               } else {
-                       logger.Errorf("#x2enb_configuration_update_handler.Handle - failed to build and pack Enb configuration update unsuccessful outcome message. Error: %v", errorBuffer)
-               }
-               logger.Errorf("#x2enb_configuration_update_handler.Handle - unpack failed. Error: %v", err)
-       } else {
-               logger.Infof("#x2enb_configuration_update_handler.Handle - Enb configuration update initiating message received")
-               logger.Debugf("#x2enb_configuration_update_handler.Handle - Enb configuration update initiating message payload: %s", refinedMessage.PduPrint)
+               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)
 
-               status := C.build_pack_x2enb_configuration_update_ack(&payloadSize, &packedBuffer[0], e2pdus.MaxAsn1PackedBufferSize, &errorBuffer[0])
-               if status {
-                       payload := (*[1 << 30]byte)(unsafe.Pointer(&packedBuffer))[:payloadSize:payloadSize]
-                       logger.Debugf("#x2enb_configuration_update_handler.Handle - Enb configuration update positive ack message payload: (%d) %02x", len(payload), payload)
-                       response := models.NotificationResponse{RanName: request.RanName, Payload: payload, MgsType: rmrCgo.RIC_ENB_CONFIGURATION_UPDATE_ACK}
-                       messageChannel <- &response
-               } else {
-                       logger.Errorf("#x2enb_configuration_update_handler.Handle - failed to build and pack enb configuration update successful outcome message. Error: %v", errorBuffer)
-               }
+               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
        }
-       printHandlingSetupResponseElapsedTimeInMs(logger, "#x2enb_configuration_update_handler.Handle - Summary: Elapsed time for receiving and handling enb configuration update initiating message from E2 terminator", request.StartTime)
+
+       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))
 }