E2AP and E2SM-RC version upgrade to E2aP v.2.0 and E2SM-RC to v1.0.1

[ric-app/rc.git] / e2ap / wrapper.c

diff --git a/e2ap/wrapper.c b/e2ap/wrapper.c
index 1e38f0f..7dad60c 100644 (file)
--- a/e2ap/wrapper.c
+++ b/e2ap/wrapper.c
@@ -139,4 +139,76 @@ ssize_t e2ap_encode_ric_control_request_message(void *buffer, size_t buf_size, l
     return encode_E2AP_PDU(init, buffer, buf_size);
 }
 
-                                            
+RICControlAcknowledge* e2ap_decode_ric_control_acknowledge_message(void *buffer, size_t buf_size)
+{
+    E2AP_PDU_t *pdu = decode_E2AP_PDU(buffer, buf_size);
+    if ( pdu != NULL && pdu->present == E2AP_PDU_PR_successfulOutcome)
+    {
+        SuccessfulOutcome_t* successfulOutcome = pdu->choice.successfulOutcome;
+        if ( successfulOutcome->procedureCode == ProcedureCode_id_RICcontrol
+            && successfulOutcome->value.present == SuccessfulOutcome__value_PR_RICcontrolAcknowledge)
+        {
+               RICcontrolAcknowledge_t *controlAck = &(successfulOutcome->value.choice.RICcontrolAcknowledge);
+               RICControlAcknowledge *msg = (RICControlAcknowledge *)calloc(1, sizeof(RICControlAcknowledge));
+               int i = 0;
+                for (i; i < controlAck->protocolIEs.list.count; ++i )
+            {
+               if(controlAck->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID)
+               {
+                    msg->requestorID = controlAck->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestorID;
+                    msg->instanceID = controlAck->protocolIEs.list.array[i]->value.choice.RICrequestID.ricInstanceID;
+                }
+                else if (controlAck->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RANfunctionID) {
+                    msg->ranfunctionID = controlAck->protocolIEs.list.array[i]->value.choice.RANfunctionID;
+                }
+               else if(controlAck->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICcallProcessID) {
+                    size_t callProcessIDSize = controlAck->protocolIEs.list.array[i]->value.choice.RICcallProcessID.size;
+                    msg->callProcessID = calloc(1, callProcessIDSize);
+                    if (!msg->callProcessID) {
+                        fprintf(stderr, "alloc RICcallProcessID failed\n");
+                        e2ap_free_decoded_ric_control_ack(msg);
+                        ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+                        return NULL;
+                    }
+
+                    memcpy(msg->callProcessID, controlAck->protocolIEs.list.array[i]->value.choice.RICcallProcessID.buf, callProcessIDSize);
+                    msg->callProcessIDSize = callProcessIDSize;
+                }
+               else if(controlAck->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICcontrolOutcome) {
+                    size_t ricControlOutComeSize = controlAck->protocolIEs.list.array[i]->value.choice.RICcontrolOutcome.size;
+                    msg->ricControlOutCome = calloc(1, ricControlOutComeSize);
+                    if (!msg->ricControlOutCome) {
+                        fprintf(stderr, "alloc ricControlOutCome failed\n");
+                        e2ap_free_decoded_ric_control_ack(msg);
+                        ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+                        return NULL;
+                    }
+
+                    memcpy(msg->ricControlOutCome, controlAck->protocolIEs.list.array[i]->value.choice.RICcontrolOutcome.buf, ricControlOutComeSize);
+                    msg->ricControlOutComeSize = ricControlOutComeSize;
+                }
+       }
+               return msg;
+       }
+        }
+
+    if(pdu != NULL)
+        ASN_STRUCT_FREE(asn_DEF_E2AP_PDU, pdu);
+    return NULL;
+}
+ 
+void e2ap_free_decoded_ric_control_ack(RICControlAcknowledge* msg) {
+    if(msg == NULL) {
+        return;
+    }
+    if(msg->callProcessID != NULL) {
+        free(msg->callProcessID);
+        msg->callProcessID = NULL;
+    }
+    if(msg->ricControlOutCome != NULL) {
+        free(msg->ricControlOutCome);
+        msg->ricControlOutCome = NULL;
+    }
+        free(msg);
+    msg = NULL;
+}