Function JSONStream_Output

src/iperf_api.c:3085–3111

 */

static int
JSONStream_Output(struct iperf_test * test, const char * event_name, cJSON * obj)
{
    cJSON *event = cJSON_CreateObject();
    if (!event)
        return -1;
    cJSON_AddStringToObject(event, "event", event_name);
    cJSON_AddItemReferenceToObject(event, "data", obj);
    char *str = cJSON_PrintUnformatted(event);
    if (str == NULL)
        return -1;
    if (test->json_callback != NULL) {
        (test->json_callback)(test, str);
    } else {
        if (pthread_mutex_lock(&(test->print_mutex)) != 0) {
            perror("iperf_json_finish: pthread_mutex_lock");
        }
        fprintf(test->outfile, "%s\n", str);
        if (pthread_mutex_unlock(&(test->print_mutex)) != 0) {
            perror("iperf_json_finish: pthread_mutex_unlock");
        }
    }
    iflush(test);
    cJSON_free(str);
    cJSON_Delete(event);
    return 0;
}

/*************************************************************/
/**