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-rw-r--r--src/json/json_generator.c211
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diff --git a/src/json/json_generator.c b/src/json/json_generator.c
deleted file mode 100644
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--- a/src/json/json_generator.c
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1/*
2 This file is part of GNUnet
3 Copyright (C) 2014, 2015, 2016 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20/**
21 * @file json/json_generator.c
22 * @brief helper functions for generating JSON from GNUnet data structures
23 * @author Sree Harsha Totakura <sreeharsha@totakura.in>
24 */
25#include "platform.h"
26#include "gnunet_util_lib.h"
27#include "gnunet_json_lib.h"
28
29
30/**
31 * Convert binary data to a JSON string
32 * with the base32crockford encoding.
33 *
34 * @param data binary data
35 * @param size size of @a data in bytes
36 * @return json string that encodes @a data
37 */
38json_t *
39GNUNET_JSON_from_data (const void *data,
40 size_t size)
41{
42 char *buf;
43 json_t *json;
44
45 if ((size * 8 + 4) / 5 + 1 >=
46 GNUNET_MAX_MALLOC_CHECKED)
47 {
48 GNUNET_break (0);
49 return NULL;
50 }
51 buf = GNUNET_STRINGS_data_to_string_alloc (data,
52 size);
53 json = json_string (buf);
54 GNUNET_free (buf);
55 GNUNET_break (NULL != json);
56 return json;
57}
58
59
60/**
61 * Convert absolute timestamp to a json string.
62 *
63 * @param stamp the time stamp
64 * @return a json string with the timestamp in @a stamp
65 */
66json_t *
67GNUNET_JSON_from_time_abs (struct GNUNET_TIME_Absolute stamp)
68{
69 json_t *j;
70
71 GNUNET_assert (GNUNET_OK ==
72 GNUNET_TIME_round_abs (&stamp));
73
74 j = json_object ();
75 if (NULL == j)
76 {
77 GNUNET_break (0);
78 return NULL;
79 }
80 if (stamp.abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us)
81 {
82 if (0 !=
83 json_object_set_new (j,
84 "t_ms",
85 json_string ("never")))
86 {
87 GNUNET_break (0);
88 json_decref (j);
89 return NULL;
90 }
91 return j;
92 }
93 if (0 !=
94 json_object_set_new (j,
95 "t_ms",
96 json_integer ((json_int_t) (stamp.abs_value_us
97 / 1000LL))))
98 {
99 GNUNET_break (0);
100 json_decref (j);
101 return NULL;
102 }
103 return j;
104}
105
106
107/**
108 * Convert absolute timestamp to a json string.
109 *
110 * @param stamp the time stamp
111 * @return a json string with the timestamp in @a stamp
112 */
113json_t *
114GNUNET_JSON_from_time_abs_nbo (struct GNUNET_TIME_AbsoluteNBO stamp)
115{
116 return GNUNET_JSON_from_time_abs (GNUNET_TIME_absolute_ntoh (stamp));
117}
118
119
120/**
121 * Convert relative timestamp to a json string.
122 *
123 * @param stamp the time stamp
124 * @return a json string with the timestamp in @a stamp
125 */
126json_t *
127GNUNET_JSON_from_time_rel (struct GNUNET_TIME_Relative stamp)
128{
129 json_t *j;
130
131 GNUNET_assert (GNUNET_OK ==
132 GNUNET_TIME_round_rel (&stamp));
133
134 j = json_object ();
135 if (NULL == j)
136 {
137 GNUNET_break (0);
138 return NULL;
139 }
140 if (stamp.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us)
141 {
142 if (0 !=
143 json_object_set_new (j,
144 "d_ms",
145 json_string ("forever")))
146 {
147 GNUNET_break (0);
148 json_decref (j);
149 return NULL;
150 }
151 return j;
152 }
153 if (0 !=
154 json_object_set_new (j,
155 "d_ms",
156 json_integer ((json_int_t) (stamp.rel_value_us
157 / 1000LL))))
158 {
159 GNUNET_break (0);
160 json_decref (j);
161 return NULL;
162 }
163 return j;
164}
165
166
167/**
168 * Convert RSA public key to JSON.
169 *
170 * @param pk public key to convert
171 * @return corresponding JSON encoding
172 */
173json_t *
174GNUNET_JSON_from_rsa_public_key (const struct GNUNET_CRYPTO_RsaPublicKey *pk)
175{
176 void *buf;
177 size_t buf_len;
178 json_t *ret;
179
180 buf_len = GNUNET_CRYPTO_rsa_public_key_encode (pk,
181 &buf);
182 ret = GNUNET_JSON_from_data (buf,
183 buf_len);
184 GNUNET_free (buf);
185 return ret;
186}
187
188
189/**
190 * Convert RSA signature to JSON.
191 *
192 * @param sig signature to convert
193 * @return corresponding JSON encoding
194 */
195json_t *
196GNUNET_JSON_from_rsa_signature (const struct GNUNET_CRYPTO_RsaSignature *sig)
197{
198 void *buf;
199 size_t buf_len;
200 json_t *ret;
201
202 buf_len = GNUNET_CRYPTO_rsa_signature_encode (sig,
203 &buf);
204 ret = GNUNET_JSON_from_data (buf,
205 buf_len);
206 GNUNET_free (buf);
207 return ret;
208}
209
210
211/* End of json/json_generator.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 14:05:35 +0000