142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
#include <stdint.h>
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#include <osmocom/core/msgb.h>
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//#include "ranap_common.h"
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#include "ranap/RANAP_RANAP-PDU.h"
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#include "ranap/RANAP_ProtocolIE-ID.h"
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#include "ranap/RANAP_IE.h"
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#include "hnbgw.h"
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extern int asn1_xer_print;
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static struct msgb *ranap_msgb_alloc(void)
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{
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return msgb_alloc(1024, "RANAP Tx");
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}
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#if 0
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ssize_t ranap_generate_initiating_message(uint8_t ** buffer,
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uint32_t * length,
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e_RANAP_ProcedureCode procedureCode,
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RANAP_Criticality_t criticality,
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asn_TYPE_descriptor_t * td, void *sptr)
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{
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RANAP_RANAP_PDU_t pdu;
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ssize_t encoded;
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memset(&pdu, 0, sizeof(pdu));
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pdu.present = RANAP_RANAP_PDU_PR_initiatingMessage;
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pdu.choice.initiatingMessage.procedureCode = procedureCode;
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pdu.choice.initiatingMessage.criticality = criticality;
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ANY_fromType_aper(&pdu.choice.initiatingMessage.value, td, sptr);
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if (asn1_xer_print)
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xer_fprint(stdout, &asn_DEF_RANAP_RAMAP_PDU, (void *)&pdu);
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if ((encoded =
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aper_encode_to_new_buffer(&asn_DEF_RANAP_RANAP_PDU, 0, &pdu,
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(void **)buffer)) < 0) {
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return -1;
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}
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*length = encoded;
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return encoded;
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}
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#endif
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struct msgb *ranap_generate_successful_outcome(
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e_RANAP_ProcedureCode procedureCode,
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RANAP_Criticality_t criticality,
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asn_TYPE_descriptor_t * td,
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void *sptr)
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{
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RANAP_RANAP_PDU_t pdu;
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struct msgb *msg = ranap_msgb_alloc();
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asn_enc_rval_t rval;
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int rc;
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memset(&pdu, 0, sizeof(pdu));
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pdu.present = RANAP_RANAP_PDU_PR_successfulOutcome;
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pdu.choice.successfulOutcome.procedureCode = procedureCode;
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pdu.choice.successfulOutcome.criticality = criticality;
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rc = ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr);
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if (rc < 0) {
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LOGP(DMAIN, LOGL_ERROR, "Error in ANY_fromType_aper\n");
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msgb_free(msg);
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return NULL;
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}
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rval = aper_encode_to_buffer(&asn_DEF_RANAP_RANAP_PDU, &pdu,
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msg->data, msgb_tailroom(msg));
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if (rval.encoded < 0) {
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LOGP(DMAIN, LOGL_ERROR, "Error encoding type %s\n", rval.failed_type->name);
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msgb_free(msg);
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return NULL;
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}
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msgb_put(msg, rval.encoded/8);
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return msg;
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}
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#if 0
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ssize_t ranap_generate_unsuccessful_outcome(uint8_t ** buffer,
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uint32_t * length,
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e_RANAP_ProcedureCode procedureCode,
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RANAP_Criticality_t criticality,
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asn_TYPE_descriptor_t * td,
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void *sptr)
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{
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RANAP_RANAP_PDU_t pdu;
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ssize_t encoded;
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memset(&pdu, 0, sizeof(pdu));
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pdu.present = RANAP_RANAP_PDU_PR_unsuccessfulOutcome;
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pdu.choice.successfulOutcome.procedureCode = procedureCode;
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pdu.choice.successfulOutcome.criticality = criticality;
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ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr);
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if ((encoded =
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aper_encode_to_new_buffer(&asn_DEF_RANAP_RANAP_PDU, 0, &pdu,
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(void **)buffer)) < 0) {
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return -1;
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}
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*length = encoded;
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return encoded;
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}
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#endif
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RANAP_IE_t *ranap_new_ie(RANAP_ProtocolIE_ID_t id,
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RANAP_Criticality_t criticality,
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asn_TYPE_descriptor_t * type, void *sptr)
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{
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RANAP_IE_t *buff;
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if ((buff = malloc(sizeof(*buff))) == NULL) {
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// Possible error on malloc
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return NULL;
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}
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memset((void *)buff, 0, sizeof(*buff));
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buff->id = id;
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buff->criticality = criticality;
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ANY_fromType_aper(&buff->value, type, sptr);
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if (asn1_xer_print)
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if (xer_fprint(stdout, &asn_DEF_RANAP_IE, buff) < 0) {
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free(buff);
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return NULL;
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}
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return buff;
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}
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