e2ap/wrapper.c

   1 #include <errno.h>\r
   2 #include "wrapper.h"\r
   3 \r
   4 ssize_t encode_RIC_subscription_request(RICsubscriptionRequest_t* pdu, void* buffer, size_t buf_size)\r
   5 {\r
   6 \r
   7     asn_enc_rval_t encode_result;\r
   8     encode_result = aper_encode_to_buffer(&asn_DEF_RICsubscriptionRequest, NULL, pdu, buffer, buf_size);\r
   9     if(encode_result.encoded == -1) {\r
  10         return -1;\r
  11     }\r
  12     return encode_result.encoded;\r
  13 }\r
  14 \r
  15 RICsubscriptionRequest_t* decode_RIC_subscription_request(const void *buffer, size_t buf_size)\r
  16 {\r
  17     asn_dec_rval_t decode_result;\r
  18     RICsubscriptionRequest_t *pdu = 0;\r
  19     decode_result = aper_decode_complete(NULL, &asn_DEF_RICsubscriptionRequest, (void **)&pdu, buffer, buf_size);\r
  20     if(decode_result.code == RC_OK) {\r
  21         return pdu;\r
  22     } else {\r
  23         ASN_STRUCT_FREE(asn_DEF_RICsubscriptionRequest, pdu);\r
  24         return 0;\r
  25     }\r
  26 }\r
  27 \r
  28 long e2ap_get_ric_subscription_request_sequence_number(void *buffer, size_t buf_size)\r
  29 {\r
  30     RICsubscriptionRequest_t *pdu = decode_RIC_subscription_request(buffer, buf_size);\r
  31     if(pdu != NULL)\r
  32     {\r
  33         for (int i = 0; i < pdu->protocolIEs.list.count; ++i )\r
  34             {\r
  35                 if ( pdu->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID )\r
  36                 {\r
  37                     return pdu->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;\r
  38                 }\r
  39             }\r
  40     }\r
  41     return -1;\r
  42 }\r
  43 \r
  44 ssize_t  e2ap_set_ric_subscription_request_sequence_number(void *buffer, size_t buf_size, long sequence_number)\r
  45 {\r
  46     RICsubscriptionRequest_t *pdu = decode_RIC_subscription_request(buffer, buf_size);\r
  47     if(pdu != NULL)\r
  48     {\r
  49         for (int i = 0; i < pdu->protocolIEs.list.count; ++i )\r
  50             {\r
  51                 if ( pdu->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID )\r
  52                 {\r
  53                     pdu->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;\r
  54                     return encode_RIC_subscription_request(pdu, buffer, buf_size);\r
  55                 }\r
  56             }\r
  57     }\r
  58     return -1;\r
  59 }\r
  60 \r
  61 ssize_t encode_RIC_subscription_response(RICsubscriptionResponse_t* pdu, void* buffer, size_t buf_size)\r
  62 {\r
  63 \r
  64     asn_enc_rval_t encode_result;\r
  65     encode_result = aper_encode_to_buffer(&asn_DEF_RICsubscriptionResponse, NULL, pdu, buffer, buf_size);\r
  66     if(encode_result.encoded == -1) {\r
  67         return -1;\r
  68     }\r
  69     return encode_result.encoded;\r
  70 }\r
  71 \r
  72 RICsubscriptionResponse_t* decode_RIC_subscription_response(const void *buffer, size_t buf_size)\r
  73 {\r
  74     asn_dec_rval_t decode_result;\r
  75     RICsubscriptionResponse_t *pdu = 0;\r
  76     decode_result = aper_decode_complete(NULL, &asn_DEF_RICsubscriptionResponse, (void **)&pdu, buffer, buf_size);\r
  77     if(decode_result.code == RC_OK) {\r
  78         return pdu;\r
  79     } else {\r
  80         ASN_STRUCT_FREE(asn_DEF_RICsubscriptionResponse, pdu);\r
  81         return 0;\r
  82     }\r
  83 }\r
  84 \r
  85 long e2ap_get_ric_subscription_response_sequence_number(void *buffer, size_t buf_size)\r
  86 {\r
  87     RICsubscriptionResponse_t *pdu = decode_RIC_subscription_response(buffer, buf_size);\r
  88     if(pdu != NULL)\r
  89     {\r
  90         for (int i = 0; i < pdu->protocolIEs.list.count; ++i )\r
  91         {\r
  92             if ( pdu->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID )\r
  93             {\r
  94                 return pdu->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber;\r
  95             }\r
  96         }\r
  97     }\r
  98     return -1;\r
  99 }\r
 100 \r
 101 ssize_t  e2ap_set_ric_subscription_response_sequence_number(void *buffer, size_t buf_size, long sequence_number)\r
 102 {\r
 103     RICsubscriptionResponse_t *pdu = decode_RIC_subscription_response(buffer, buf_size);\r
 104     if(pdu != NULL)\r
 105     {\r
 106         for (int i = 0; i < pdu->protocolIEs.list.count; ++i )\r
 107         {\r
 108             if ( pdu->protocolIEs.list.array[i]->id == ProtocolIE_ID_id_RICrequestID )\r
 109             {\r
 110                 pdu->protocolIEs.list.array[i]->value.choice.RICrequestID.ricRequestSequenceNumber = sequence_number;\r
 111                 return encode_RIC_subscription_response(pdu, buffer, buf_size);\r
 112             }\r
 113         }\r
 114     }\r
 115     return -1;\r
 116 }\r