GNUnet 0.21.1
plugin_reclaim_attribute_basic.c
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1/*
2 This file is part of GNUnet
3 Copyright (C) 2013, 2014, 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
29#include "platform.h"
30#include "gnunet_util_lib.h"
32#include <inttypes.h>
33
34
44static char *
46 uint32_t type,
47 const void *data,
48 size_t data_size)
49{
50 switch (type)
51 {
54
55 default:
56 return NULL;
57 }
58}
59
60
72static int
74 uint32_t type,
75 const char *s,
76 void **data,
77 size_t *data_size)
78{
79 if (NULL == s)
80 return GNUNET_SYSERR;
81 switch (type)
82 {
84 *data = GNUNET_strdup (s);
85 *data_size = strlen (s) + 1;
86 return GNUNET_OK;
87
88 default:
89 return GNUNET_SYSERR;
90 }
91}
92
93
98static struct
99{
100 const char *name;
101 uint32_t number;
103 { NULL, UINT32_MAX } };
104
105
113static uint32_t
114basic_typename_to_number (void *cls, const char *basic_typename)
115{
116 unsigned int i;
117
118 i = 0;
119 while ((NULL != basic_name_map[i].name) &&
120 (0 != strcasecmp (basic_typename, basic_name_map[i].name)))
121 i++;
122 return basic_name_map[i].number;
123}
124
125
133static const char *
134basic_number_to_typename (void *cls, uint32_t type)
135{
136 unsigned int i;
137
138 i = 0;
139 while ((NULL != basic_name_map[i].name) && (type != basic_name_map[i].number))
140 i++;
141 return basic_name_map[i].name;
142}
143
144
151void *
153{
155
161 return api;
162}
163
164
171void *
173{
175
176 GNUNET_free (api);
177 return NULL;
178}
179
180
181/* end of plugin_reclaim_attribute_type_gnuid.c */
static char * data
The data to insert into the dht.
static uint32_t type
Type string converted to DNS type value.
static size_t data_size
Number of bytes in data.
Plugin API for reclaim attribute types.
@ GNUNET_OK
@ GNUNET_SYSERR
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_strndup(a, length)
Wrapper around GNUNET_xstrndup_.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
@ GNUNET_RECLAIM_ATTRIBUTE_TYPE_STRING
String attribute.
static int basic_string_to_value(void *cls, uint32_t type, const char *s, void **data, size_t *data_size)
Convert human-readable version of a 'value' of an attribute to the binary representation.
static char * basic_value_to_string(void *cls, uint32_t type, const void *data, size_t data_size)
Convert the 'value' of an attribute to a string.
void * libgnunet_plugin_reclaim_attribute_basic_init(void *cls)
Entry point for the plugin.
static uint32_t basic_typename_to_number(void *cls, const char *basic_typename)
Convert a type name to the corresponding number.
void * libgnunet_plugin_reclaim_attribute_basic_done(void *cls)
Exit point from the plugin.
static const char * basic_number_to_typename(void *cls, uint32_t type)
Convert a type number to the corresponding type string (e.g.
const char * name
static struct @41 basic_name_map[]
Mapping of attribute type numbers to human-readable attribute type names.
Each plugin is required to return a pointer to a struct of this type as the return value from its ent...
GNUNET_RECLAIM_AttributeValueToStringFunction value_to_string
Conversion to string.
GNUNET_RECLAIM_AttributeTypenameToNumberFunction typename_to_number
Typename to number.
void * cls
Closure for all of the callbacks.
GNUNET_RECLAIM_AttributeStringToValueFunction string_to_value
Conversion to binary.
GNUNET_RECLAIM_AttributeNumberToTypenameFunction number_to_typename
Number to typename.