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/* Tests that we can send lossless packets.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "../testing/misc_tools.h"
#include "../toxcore/ccompat.h"
#include "../toxcore/tox.h"
#include "../toxcore/util.h"
#include "check_compat.h"
#define LOSSLESS_PACKET_FILLER 160
static void handle_lossless_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
void *user_data)
{
uint8_t cmp_packet[TOX_MAX_CUSTOM_PACKET_SIZE];
memset(cmp_packet, LOSSLESS_PACKET_FILLER, sizeof(cmp_packet));
if (length == TOX_MAX_CUSTOM_PACKET_SIZE && memcmp(data, cmp_packet, sizeof(cmp_packet)) == 0) {
bool *custom_packet_received = (bool *)user_data;
*custom_packet_received = true;
}
}
static void test_lossless_packet(void)
{
printf("initialising 2 toxes\n");
uint32_t index[] = { 1, 2 };
const time_t cur_time = time(nullptr);
Tox *const tox1 = tox_new_log(nullptr, nullptr, &index[0]);
Tox *const tox2 = tox_new_log(nullptr, nullptr, &index[1]);
ck_assert_msg(tox1 && tox2, "failed to create 2 tox instances");
printf("tox1 adds tox2 as friend, tox2 adds tox1\n");
uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
tox_self_get_public_key(tox2, public_key);
tox_friend_add_norequest(tox1, public_key, nullptr);
tox_self_get_public_key(tox1, public_key);
tox_friend_add_norequest(tox2, public_key, nullptr);
printf("bootstrapping tox2 off tox1\n");
uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
tox_self_get_dht_id(tox1, dht_key);
const uint16_t dht_port = tox_self_get_udp_port(tox1, nullptr);
tox_bootstrap(tox2, "localhost", dht_port, dht_key, nullptr);
while (tox_self_get_connection_status(tox1) == TOX_CONNECTION_NONE ||
tox_self_get_connection_status(tox2) == TOX_CONNECTION_NONE) {
tox_iterate(tox1, nullptr);
tox_iterate(tox2, nullptr);
c_sleep(200);
}
printf("toxes are online, took %ld seconds\n", time(nullptr) - cur_time);
const time_t con_time = time(nullptr);
while (tox_friend_get_connection_status(tox1, 0, nullptr) != TOX_CONNECTION_UDP ||
tox_friend_get_connection_status(tox2, 0, nullptr) != TOX_CONNECTION_UDP) {
tox_iterate(tox1, nullptr);
tox_iterate(tox2, nullptr);
c_sleep(200);
}
printf("tox clients connected took %ld seconds\n", time(nullptr) - con_time);
tox_callback_friend_lossless_packet(tox2, &handle_lossless_packet);
uint8_t packet[TOX_MAX_CUSTOM_PACKET_SIZE + 1];
memset(packet, LOSSLESS_PACKET_FILLER, sizeof(packet));
bool ret = tox_friend_send_lossless_packet(tox1, 0, packet, sizeof(packet), nullptr);
ck_assert_msg(ret == false, "tox_friend_send_lossless_packet bigger fail %i", ret);
ret = tox_friend_send_lossless_packet(tox1, 0, packet, TOX_MAX_CUSTOM_PACKET_SIZE, nullptr);
ck_assert_msg(ret == true, "tox_friend_send_lossless_packet fail %i", ret);
bool received_lossless_packet = false;
while (!received_lossless_packet) {
tox_iterate(tox1, nullptr);
tox_iterate(tox2, &received_lossless_packet);
c_sleep(200);
}
printf("test_lossless_packet succeeded, took %ld seconds\n", time(nullptr) - cur_time);
tox_kill(tox1);
tox_kill(tox2);
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
test_lossless_packet();
return 0;
}
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