Use f1ap_encoder.c file for F1AP encoding functionality

cmake_targets/CMakeLists.txt

@@ -543,6 +543,7 @@ add_library(F1AP
   #${F1AP_DIR}/test.c
   ${F1AP_DIR}/DU_F1AP.c
   ${F1AP_DIR}/CU_F1AP.c
+  ${F1AP_DIR}/f1ap_encoder.c
   ${F1AP_DIR}/f1ap_decoder.c
   ${F1AP_DIR}/f1ap_handlers.c
   ${F1AP_DIR}/sctp_du.c

openair2/F1AP/CU_F1AP.c

@@ -334,46 +334,6 @@ void CU_send_F1_SETUP_RESPONSE(void) {
 
 }
 
-int f1ap_encode_pdu(F1AP_F1AP_PDU_t *pdu, uint8_t **buffer, uint32_t *length) {
-  DevAssert(pdu != NULL);
-  DevAssert(buffer != NULL);
-  DevAssert(length != NULL);
-
-
-  xer_fprint(stdout, &asn_DEF_F1AP_F1AP_PDU, pdu);
-
-
-  ssize_t    encoded;
-  
-  // asn_DEF_F1AP_F1SetupRequest
-  // asn_DEF_F1AP_F1AP_PDU
-
-  /* We can safely free list of IE from sptr */
-  //ASN_STRUCT_FREE_CONTENTS_ONLY(&asn_DEF_F1AP_F1SetupRequest, pdu);
-
-
-  if ((encoded = aper_encode_to_new_buffer(&asn_DEF_F1AP_F1AP_PDU, 0, 
-                 pdu,
-  
-                 (void **)buffer)) < 0) {
-    printf("\nencoded len = %ld\n", encoded);
-    return -1;
-  }
-
-  printf("encoded len = %ld\n", encoded);
-  printf("buffer = \n");
-  
-  int i_ret;
-  for (i_ret = 0; i_ret < encoded; i_ret++) {
-      printf("%x ", *((*buffer)+i_ret));
-  }
-  printf("\n");
-  *length = encoded;
-  // ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_F1AP_F1AP_PDU, pdu);
-  return encoded;
-}
-
-
 // int f1ap_decode_pdu(F1AP_F1AP_PDU_t *message, uint8_t *buffer, uint32_t length) {
 
 //   //LOG_I(F1AP,"Entering main loop of DU F1AP pdu receiver\n");

openair2/F1AP/DU_F1AP.c

@@ -33,6 +33,8 @@
 #include "conversions.h"
 #include "f1ap_common.h"
 #include "du_f1ap_defs.h"
+#include "f1ap_encoder.h"
+#include "f1ap_decoder.h"
 #include "platform_types.h"
 #include "common/utils/LOG/log.h"
 #include "sctp_du.h"
@@ -506,47 +508,6 @@ void DU_send_F1_SETUP_REQUEST(module_id_t enb_mod_idP, module_id_t du_mod_idP, f
 
 }
 
-// ==============================================================================
-
-int f1ap_encode_pdu(F1AP_F1AP_PDU_t *pdu, uint8_t **buffer, uint32_t *length) {
-  DevAssert(pdu != NULL);
-  DevAssert(buffer != NULL);
-  DevAssert(length != NULL);
-
-
-  xer_fprint(stdout, &asn_DEF_F1AP_F1AP_PDU, pdu);
-
-
-  ssize_t    encoded;
-  
-  // asn_DEF_F1AP_F1SetupRequest
-  // asn_DEF_F1AP_F1AP_PDU
-
-  /* We can safely free list of IE from sptr */
-  //ASN_STRUCT_FREE_CONTENTS_ONLY(&asn_DEF_F1AP_F1SetupRequest, pdu);
-
-
-  if ((encoded = aper_encode_to_new_buffer(&asn_DEF_F1AP_F1AP_PDU, 0, 
-                 pdu,
-                 (void **)buffer)) < 0) {
-    printf("encoded len = %ld\n", encoded);
-    return -1;
-  }
-
-  printf("encoded len = %ld\n", encoded);
-  printf("buffer = \n");
-  
-  int i_ret;
-  for (i_ret = 0; i_ret < encoded; i_ret++) {
-      printf("%x ", *((*buffer)+i_ret));
-  }
-  printf("\n");
-  *length = encoded;
-  //ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_F1AP_F1AP_PDU, pdu);
-  return encoded;
-}
-
-
 // int f1ap_decode_pdu(F1AP_F1AP_PDU_t *message, uint8_t *buffer, uint32_t length) {
 
 //   //LOG_I(F1AP,"Entering main loop of DU F1AP pdu receiver\n");

openair2/F1AP/f1ap_encoder.c

@@ -41,9 +41,9 @@
 #include "intertask_interface.h"
 
 #include "f1ap_common.h"
-#include "f1ap_ies_defs.h"
 #include "f1ap_encoder.h"
 
+/*
 static inline int f1ap_encode_initiating(f1ap_message *message,
     uint8_t **buffer,
     uint32_t *len);
@@ -77,32 +77,29 @@ int f1ap_encode_ue_context_release_request(
   F1ap_UEContextReleaseRequestIEs_t *f1ap_UEContextReleaseRequestIEs,
   uint8_t                              **buffer,
   uint32_t                              *length);
+  */
 
-int f1ap_encode_pdu(f1ap_message *message, uint8_t **buffer, uint32_t *len)
+int f1ap_encode_pdu(F1AP_F1AP_PDU_t *pdu, uint8_t **buffer, uint32_t *length)
 {
-  DevAssert(message != NULL);
+  ssize_t    encoded;
+  DevAssert(pdu != NULL);
   DevAssert(buffer != NULL);
-  DevAssert(len != NULL);
-
-  switch(message->direction) { // Need Check (present)?
-  case F1AP_F1AP_PDU_PR_initiatingMessage:
-    return f1ap_encode_initiating(message, buffer, len);
-
-  case F1AP_F1AP_PDU_PR_successfulOutcome:
-    return f1ap_encode_successfull_outcome(message, buffer, len);
+  DevAssert(length != NULL);
 
-  case F1AP_F1AP_PDU_PR_unsuccessfulOutcome:
-    return f1ap_encode_unsuccessfull_outcome(message, buffer, len);
+  //xer_fprint(stdout, &asn_DEF_F1AP_F1AP_PDU, pdu);
+  encoded = aper_encode_to_new_buffer(&asn_DEF_F1AP_F1AP_PDU, 0, pdu, (void **)buffer);
 
-  default:
-    F1AP_DEBUG("Unknown message outcome (%d) or not implemented",
-               (int)message->direction);
-    break;
+  if (encoded < 0) {
+    LOG_E(F1AP, "Failed to encode F1AP message\n");
+    return -1;
   }
-
-  return -1;
+  *length = encoded;
+  /* Is the following needed? I moved the code here from CU_F1AP.c/DU_F1AP.c */
+  // ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_F1AP_F1AP_PDU, pdu);
+  return encoded;
 }
 
+/*
 static inline
 int f1ap_encode_initiating(f1ap_message *f1ap_message_p,
                                uint8_t **buffer, uint32_t *len)
@@ -379,4 +376,4 @@ int f1ap_encode_ue_context_release_request(
                                           &asn_DEF_F1ap_UEContextReleaseRequest,
                                           ue_context_release_request_p);
 }
-
+*/