Gitiles
Code Review Sign In
gerrit.osmocom.org / osmo-iuh / 08a793be9fbaf63c4df50b641c52dd4fcdc91844 / . / src / hnbap_common.c
blob: ec5ba4c9852803c5669dfe27dcd0de3143f812ac [file] [log] [blame]
Harald Welte27f9c4a2015-08-30 22:47:18 +0200[diff] [blame]1#include <stdint.h>
2
3#include <osmocom/core/msgb.h>
4
5#include "HNBAP-PDU.h"
6#include "hnbap_common.h"
7
8int asn_debug = 0;
9int asn1_xer_print = 0;
10
11static struct msgb *hnbap_msgb_alloc(void)
12{
13 return msgb_alloc(1024, "HNBAP Tx");
14}
15
16#if 0
17ssize_t s1ap_generate_initiating_message(uint8_t ** buffer,
18 uint32_t * length,
19 e_ProcedureCode procedureCode,
20 Criticality_t criticality,
21 asn_TYPE_descriptor_t * td, void *sptr)
22{
23
24 HNBAP_PDU_t pdu;
25 ssize_t encoded;
26
27 memset(&pdu, 0, sizeof(HNBAP_PDU_t));
28
29 pdu.present = HNBAP_PDU_PR_initiatingMessage;
30 pdu.choice.initiatingMessage.procedureCode = procedureCode;
31 pdu.choice.initiatingMessage.criticality = criticality;
32 ANY_fromType_aper(&pdu.choice.initiatingMessage.value, td, sptr);
33
34 if (asn1_xer_print)
35 xer_fprint(stdout, &asn_DEF_HNBAP_PDU, (void *)&pdu);
36
37 if ((encoded =
38 aper_encode_to_new_buffer(&asn_DEF_HNBAP_PDU, 0, &pdu,
39 (void **)buffer)) < 0) {
40 return -1;
41 }
42
43 *length = encoded;
44 return encoded;
45}
46#endif
47
Harald Welte339b8e22015-08-30 23:08:32 +0200[diff] [blame]48struct msgb *hnbap_generate_successful_outcome(
Harald Welte27f9c4a2015-08-30 22:47:18 +0200[diff] [blame]49 e_ProcedureCode procedureCode,
50 Criticality_t criticality,
51 asn_TYPE_descriptor_t * td,
52 void *sptr)
53{
54
55 HNBAP_PDU_t pdu;
56 struct msgb *msg = hnbap_msgb_alloc();
57 asn_enc_rval_t rval;
58
59 memset(&pdu, 0, sizeof(HNBAP_PDU_t));
60 pdu.present = HNBAP_PDU_PR_successfulOutcome;
61 pdu.choice.successfulOutcome.procedureCode = procedureCode;
62 pdu.choice.successfulOutcome.criticality = criticality;
63 ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr);
64
65 rval = aper_encode_to_buffer(&asn_DEF_HNBAP_PDU, &pdu,
66 msg->data, msgb_length(msg));
67 if (rval.encoded < 0) {
68 msgb_free(msg);
69 return NULL;
70 }
71
72 msgb_put(msg, rval.encoded);
73
74 return msg;
75}
76
77#if 0
Harald Welte339b8e22015-08-30 23:08:32 +0200[diff] [blame]78ssize_t s1ap_generate_unsuccessful_outcome(uint8_t ** buffer,
Harald Welte27f9c4a2015-08-30 22:47:18 +0200[diff] [blame]79 uint32_t * length,
80 e_ProcedureCode procedureCode,
81 Criticality_t criticality,
82 asn_TYPE_descriptor_t * td,
83 void *sptr)
84{
85
86 HNBAP_PDU_t pdu;
87 ssize_t encoded;
88
89 memset(&pdu, 0, sizeof(HNBAP_PDU_t));
90
91 pdu.present = HNBAP_PDU_PR_unsuccessfulOutcome;
92 pdu.choice.successfulOutcome.procedureCode = procedureCode;
93 pdu.choice.successfulOutcome.criticality = criticality;
94 ANY_fromType_aper(&pdu.choice.successfulOutcome.value, td, sptr);
95
96 if ((encoded =
97 aper_encode_to_new_buffer(&asn_DEF_HNBAP_PDU, 0, &pdu,
98 (void **)buffer)) < 0) {
99 return -1;
100 }
101
102 *length = encoded;
103
104 return encoded;
105}
106#endif
107
108IE_t *hnbap_new_ie(ProtocolIE_ID_t id,
109 Criticality_t criticality,
110 asn_TYPE_descriptor_t * type, void *sptr)
111{
112
113 IE_t *buff;
114
115 if ((buff = malloc(sizeof(IE_t))) == NULL) {
116 // Possible error on malloc
117 return NULL;
118 }
119 memset((void *)buff, 0, sizeof(IE_t));
120
121 buff->id = id;
122 buff->criticality = criticality;
123
124 ANY_fromType_aper(&buff->value, type, sptr);
125
126 if (asn1_xer_print)
127 if (xer_fprint(stdout, &asn_DEF_IE, buff) < 0) {
128 free(buff);
129 return NULL;
130 }
131
132 return buff;
133}