Function process_extra_prometheus

modules/prometheus/prometheus.c:729–772

}

int process_extra_prometheus(char *extra, int len,str *page, int max_len)
{
	cJSON *j_obj=NULL,*arr;
	char *extra_nt;

	if (!extra || len <= 0) {
		return -1;
	}

	extra_nt = pkg_malloc(len + 1);
	if (!extra_nt) {
		LM_ERR("could not allocate null terminated json\n");
		return -1;
	}
	memcpy(extra_nt, extra, len);
	extra_nt[len] = 0;

	j_obj = cJSON_Parse(extra_nt);
	if (j_obj == NULL) {
		LM_ERR("Failed to parse JSON obj %s\n", extra_nt);
		pkg_free(extra_nt);
		return -1;
	}
	pkg_free(extra_nt);

	if (j_obj->type != cJSON_Array) {
		LM_ERR("Main JSON object expecting an array \n");
		goto error;
	}

	arr = j_obj->child;
	while (arr) {
		if (process_extra_prometheus_entry(arr,page,max_len) < 0) {
			LM_ERR("Failed to process JSON entry \n");
			goto error;
		}

		arr=arr->next;
	}
error:
	cJSON_Delete(j_obj);

	return 0;
}


int prom_answer_to_connection (void *cls, void *connection,