freewtp/src/ac/ac_80211_json_rateset.c

82 lines
2.3 KiB
C

#include "ac.h"
#include "ac_json.h"
/*
IEEE80211Rateset: [
[int]
]
*/
/* */
static void* ac_json_80211_rateset_createmessageelement(struct json_object* jsonparent, uint16_t radioid) {
int i;
int length;
struct capwap_80211_rateset_element* rateset;
if (json_object_get_type(jsonparent) != json_type_array) {
return NULL;
}
length = json_object_array_length(jsonparent);
if ((length < CAPWAP_RATESET_MINLENGTH) || (length > CAPWAP_RATESET_MAXLENGTH)) {
return NULL;
}
rateset = (struct capwap_80211_rateset_element*)capwap_alloc(sizeof(struct capwap_80211_rateset_element));
memset(rateset, 0, sizeof(struct capwap_80211_rateset_element));
rateset->radioid = radioid;
for (i = 0; i < length; i++) {
struct json_object* jsonvalue = json_object_array_get_idx(jsonparent, i);
if (jsonvalue && (json_object_get_type(jsonvalue) == json_type_int)) {
rateset->ratesetcount++;
rateset->rateset[i] = (uint8_t)json_object_get_int(jsonvalue);
}
}
return rateset;
}
/* */
static int ac_json_80211_rateset_addmessageelement(struct ac_json_ieee80211_wtpradio* wtpradio, void* data, int overwrite) {
struct capwap_80211_rateset_element* rateset = (struct capwap_80211_rateset_element*)data;
struct ac_json_ieee80211_item* item = &wtpradio->items[rateset->radioid - 1];
struct capwap_message_elements_ops* ops = capwap_get_message_element_ops(CAPWAP_ELEMENT_80211_RATESET);
if (item->rateset) {
if (!overwrite) {
return 0;
}
ops->free(item->rateset);
}
item->valid = 1;
item->rateset = (struct capwap_80211_rateset_element*)ops->clone(rateset);
return 1;
}
/* */
static void ac_json_80211_rateset_createjson(struct json_object* jsonparent, void* data) {
int i;
struct json_object* jsonrates;
struct capwap_80211_rateset_element* rateset = (struct capwap_80211_rateset_element*)data;
jsonrates = json_object_new_array();
for (i = 0; i < rateset->ratesetcount; i++) {
json_object_array_add(jsonrates, json_object_new_int((int)rateset->rateset[i]));
}
json_object_object_add(jsonparent, "IEEE80211Rateset", jsonrates);
}
/* */
struct ac_json_ieee80211_ops ac_json_80211_rateset_ops = {
.type = CAPWAP_ELEMENT_80211_RATESET,
.json_type = "IEEE80211Rateset",
.create = ac_json_80211_rateset_createmessageelement,
.add_message_element = ac_json_80211_rateset_addmessageelement,
.create_json = ac_json_80211_rateset_createjson
};