core-legacy/endpoints/api_v1_relays.c
Tobias Reisinger a127a68e31 add: relay endpoint
fix: discovery invalid read
2020-05-06 01:16:43 +02:00

40 lines
1 KiB
C

#include <cJSON.h>
#include <constants.h>
#include <endpoints/api_v1_relays.h>
#include <logger.h>
#include <models/junction_tag.h>
#include <models/relay.h>
#include <models/tag.h>
void
api_v1_relays_GET(struct mg_connection *c, endpoint_args_t *args, struct http_message *hm)
{
(void)args;
(void)hm;
relay_t** all_relays = relay_get_all();
cJSON *json = cJSON_CreateArray();
for(int i = 0; all_relays[i] != NULL; ++i)
{
cJSON *json_relay = relay_to_json(all_relays[i]);
cJSON_AddItemToArray(json, json_relay);
}
char *json_str = cJSON_Print(json);
if (json_str == NULL)
{
LOG_ERROR("failed to print relays json\n");
mg_send_head(c, 500, 2, "Content-Type: application/json\r\n" STANDARD_HEADERS);
mg_printf(c, "[]");
}
else
{
mg_send_head(c, 200, strlen(json_str), "Content-Type: application/json\r\n" STANDARD_HEADERS);
mg_printf(c, "%s", json_str);
free(json_str);
}
cJSON_Delete(json);
relay_free_list(all_relays);
}