| #include <stdint.h> |
| |
| #include <osmocom/core/msgb.h> |
| |
| #include "HNBAP-PDU.h" |
| #include "hnbap_common.h" |
| #include "hnbgw.h" |
| |
| int asn_debug = 0; |
| int asn1_xer_print = 0; |
| |
| static struct msgb *hnbap_msgb_alloc(void) |
| { |
| return msgb_alloc(1024, "HNBAP Tx"); |
| } |
| |
| #if 0 |
| ssize_t s1ap_generate_initiating_message(uint8_t ** buffer, |
| uint32_t * length, |
| e_ProcedureCode procedureCode, |
| Criticality_t criticality, |
| asn_TYPE_descriptor_t * td, void *sptr) |
| { |
| |
| HNBAP_PDU_t pdu; |
| ssize_t encoded; |
| |
| memset(&pdu, 0, sizeof(HNBAP_PDU_t)); |
| |
| pdu.present = HNBAP_PDU_PR_initiatingMessage; |
| pdu.choice.initiatingMessage.procedureCode = procedureCode; |
| pdu.choice.initiatingMessage.criticality = criticality; |
| ANY_fromType_aper(&pdu.choice.initiatingMessage.value, td, sptr); |
| |
| if (asn1_xer_print) |
| xer_fprint(stdout, &asn_DEF_HNBAP_PDU, (void *)&pdu); |
| |
| if ((encoded = |
| aper_encode_to_new_buffer(&asn_DEF_HNBAP_PDU, 0, &pdu, |
| (void **)buffer)) < 0) { |
| return -1; |
| } |
| |
| *length = encoded; |
| return encoded; |
| } |
| #endif |
| |
| struct msgb *hnbap_generate_successful_outcome( |
| e_ProcedureCode procedureCode, |
| Criticality_t criticality, |
| asn_TYPE_descriptor_t * td, |
| void *sptr) |
| { |
| |
| HNBAP_PDU_t pdu; |
| struct msgb *msg = hnbap_msgb_alloc(); |
| asn_enc_rval_t rval; |
| int rc; |
| |
| memset(&pdu, 0, sizeof(HNBAP_PDU_t)); |
| pdu.present = HNBAP_PDU_PR_successfulOutcome; |
| pdu.choice.successfulOutcome.procedureCode = procedureCode; |
| pdu.choice.successfulOutcome.criticality = criticality; |
| rc = ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr); |
| if (rc < 0) { |
| LOGP(DMAIN, LOGL_ERROR, "Error in ANY_fromType_aper\n"); |
| msgb_free(msg); |
| return NULL; |
| } |
| |
| rval = aper_encode_to_buffer(&asn_DEF_HNBAP_PDU, &pdu, |
| msg->data, msgb_tailroom(msg)); |
| if (rval.encoded < 0) { |
| LOGP(DMAIN, LOGL_ERROR, "Error encoding type %s\n", rval.failed_type->name); |
| msgb_free(msg); |
| return NULL; |
| } |
| |
| msgb_put(msg, rval.encoded); |
| |
| return msg; |
| } |
| |
| #if 0 |
| ssize_t s1ap_generate_unsuccessful_outcome(uint8_t ** buffer, |
| uint32_t * length, |
| e_ProcedureCode procedureCode, |
| Criticality_t criticality, |
| asn_TYPE_descriptor_t * td, |
| void *sptr) |
| { |
| |
| HNBAP_PDU_t pdu; |
| ssize_t encoded; |
| |
| memset(&pdu, 0, sizeof(HNBAP_PDU_t)); |
| |
| pdu.present = HNBAP_PDU_PR_unsuccessfulOutcome; |
| pdu.choice.successfulOutcome.procedureCode = procedureCode; |
| pdu.choice.successfulOutcome.criticality = criticality; |
| ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr); |
| |
| if ((encoded = |
| aper_encode_to_new_buffer(&asn_DEF_HNBAP_PDU, 0, &pdu, |
| (void **)buffer)) < 0) { |
| return -1; |
| } |
| |
| *length = encoded; |
| |
| return encoded; |
| } |
| #endif |
| |
| IE_t *hnbap_new_ie(ProtocolIE_ID_t id, |
| Criticality_t criticality, |
| asn_TYPE_descriptor_t * type, void *sptr) |
| { |
| |
| IE_t *buff; |
| |
| if ((buff = malloc(sizeof(IE_t))) == NULL) { |
| // Possible error on malloc |
| return NULL; |
| } |
| memset((void *)buff, 0, sizeof(IE_t)); |
| |
| buff->id = id; |
| buff->criticality = criticality; |
| |
| ANY_fromType_aper(&buff->value, type, sptr); |
| |
| if (asn1_xer_print) |
| if (xer_fprint(stdout, &asn_DEF_IE, buff) < 0) { |
| free(buff); |
| return NULL; |
| } |
| |
| return buff; |
| } |