Пример #1
0
/**
 * Iterate helper
 */
static int iterate_tox(Tox *bootstrap, Tox *Alice, Tox *Bob)
{
    c_sleep(100);
    tox_iterate(bootstrap, NULL);
    tox_iterate(Alice, NULL);
    tox_iterate(Bob, NULL);

    return MIN(tox_iteration_interval(Alice), tox_iteration_interval(Bob));
}
Пример #2
0
static int r2tox_mainloop(RThread *th, void *user) {
	while (!th->breaked) {
		usleep (1000 * tox_iteration_interval (tox));
		tox_iterate (tox, NULL);
	}
	return 0;
}
Пример #3
0
void Tox_Dispatcher::start()
{
    if (run.load()) {
        LOG(INFO) << "Tox dispatcher is already running";
    }

    LOG(INFO) << "Starting Tox dispatcher";
    try {
        init_tox();
        init_callbacks();
        bootstrap();
    } catch (const std::exception& e) {
        LOG(ERROR) << e.what();
        exit(-1);
    }
    dispatcher_started.Emit(this);

    LOG(INFO) << "Tox Id: " << get_self_id();

    /* run tox main loop */
    run.store(true);
    while (run.load()) {
        lock.lock();
            tox_iterate(tox);
            uint32_t millis = tox_iteration_interval(tox);
        lock.unlock();
        std::this_thread::sleep_for(std::chrono::milliseconds(millis));
    }

    tox_kill(tox);
    tox = nullptr;
    LOG(INFO) << "Tox dispatcher stopped";
}
Пример #4
0
void *do_crawler_thread(void *data)
{
    Crawler *cwl = (Crawler *) data;

    while (!crawler_finished(cwl)) {
        tox_iterate(cwl->tox);
        send_node_requests(cwl);
        usleep(tox_iteration_interval(cwl->tox) * 1000);
    }

    char time_format[128];
    get_time_format(time_format, sizeof(time_format));
    fprintf(stderr, "[%s] Nodes: %llu\n", time_format, (unsigned long long) cwl->num_nodes);

    LOCK;
    --threads.num_active;
    bool interrupted = FLAG_EXIT;
    UNLOCK;

    if (!interrupted) {
        int ret = crawler_dump_log(cwl);

        if (ret == -1) {
            fprintf(stderr, "crawler_dump_log() failed with error %d\n", ret);
        }
    }

    crawler_kill(cwl);
    pthread_exit(0);
}
Пример #5
0
/**
 * @brief Processes toxcore events and ensure we stay connected, called by its own timer
 */
void Core::process()
{
    if (!isReady())
    {
        av->stop();
        return;
    }

    static int tolerance = CORE_DISCONNECT_TOLERANCE;
    tox_iterate(tox);

#ifdef DEBUG
    //we want to see the debug messages immediately
    fflush(stdout);
#endif

    if (checkConnection())
    {
        tolerance = CORE_DISCONNECT_TOLERANCE;
    }
    else if (!(--tolerance))
    {
        bootstrapDht();
        tolerance = 3*CORE_DISCONNECT_TOLERANCE;
    }

    unsigned sleeptime = qMin(tox_iteration_interval(tox), CoreFile::corefileIterationInterval());
    toxTimer->start(sleeptime);
}
Пример #6
0
void Core::process()
{
    if (!isReady())
        return;

    static int tolerance = CORE_DISCONNECT_TOLERANCE;
    tox_iterate(tox);
    toxav_do(toxav);

#ifdef DEBUG
    //we want to see the debug messages immediately
    fflush(stdout);
#endif

    if (checkConnection())
    {
        tolerance = CORE_DISCONNECT_TOLERANCE;
    }
    else if (!(--tolerance))
    {
        bootstrapDht();
        tolerance = 3*CORE_DISCONNECT_TOLERANCE;
    }

    toxTimer->start(qMin(tox_iteration_interval(tox), toxav_do_interval(toxav)));
}
Пример #7
0
static void r2tox_iter() {
	size_t i = 10;
	while (i--) {
		usleep (1000 * tox_iteration_interval (tox));
		tox_iterate (tox, NULL);
	}
}
Пример #8
0
    TERMINATE_SCOPE()


    /*************************************************************************************************
     * Other flows
     */

    /*
     * Call and reject
     */
    {
        int step = 0;
        int running = 1;

        while (running) {
            tox_iterate(bootstrap_node);
            tox_iterate(Alice);
            tox_iterate(Bob);

            switch ( step ) {
                case 0: /* Alice */
                    printf("Alice is calling...\n");
                    toxav_call(status_control.Alice.av, &status_control.Alice.call_index, 0, &muhcaps, 10);
                    step++;
                    break;

                case 1: /* Bob */
                    if (status_control.Bob.status == Ringing) {
                        printf("Bob rejects...\n");
                        toxav_reject(status_control.Bob.av, status_control.Bob.call_index, "Who likes D's anyway?");
                        step++;
                    }

                    break;

                case 2:  /* Wait for Both to have status ended */
                    if (status_control.Alice.status == Rejected && status_control.Bob.status == Ended) running = 0;

                    break;
            }

            c_sleep(20);
        }

        printf("\n");
    }
Пример #9
0
void CToxProto::DoTox()
{
	{
		mir_cslock lock(toxLock);
		tox_iterate(tox);
		if (toxAv)
			toxav_do(toxAv);
	}
	uint32_t interval = tox_iteration_interval(tox);
	Sleep(interval);
}
Пример #10
0
static void do_toxic(Tox *m)
{
    pthread_mutex_lock(&Winthread.lock);

    if (arg_opts.no_connect) {
        pthread_mutex_unlock(&Winthread.lock);
        return;
    }

    tox_iterate(m, NULL);
    do_tox_connection(m);
    pthread_mutex_unlock(&Winthread.lock);
}
int main(void)
{
    uint32_t conference_number;
    struct Tox_Options to;
    Tox *t;
    TOX_ERR_CONFERENCE_NEW conference_err;
    TOX_ERR_CONFERENCE_TITLE title_err;

    tox_options_default(&to);
    t = tox_new(&to, NULL);

    tox_callback_conference_title(t, &cbtitlechange);

    if ((conference_number = tox_conference_new(t, &conference_err)) == UINT32_MAX) {
        tox_kill(t);
        fprintf(stderr, "error: could not create new conference, error code %d\n", conference_err);
        return 2;
    }

    tox_iterate(t, NULL);
    c_sleep(tox_iteration_interval(t));

    if (!tox_conference_set_title(t, conference_number, (const uint8_t *)newtitle, strlen(newtitle), &title_err)) {
        tox_kill(t);
        fprintf(stderr, "error: could not set conference title, error code %d\n", title_err);
        return 3;
    }

    tox_iterate(t, NULL);
    c_sleep(tox_iteration_interval(t));
    tox_iterate(t, NULL);

    fprintf(stderr, "error: title was not changed in callback. exiting.\n");

    tox_kill(t);

    return 1;
}
Пример #12
0
static void do_toxic(Tox *m, ToxWindow *prompt)
{
    pthread_mutex_lock(&Winthread.lock);
    update_unix_time();

    if (arg_opts.no_connect) {
        pthread_mutex_unlock(&Winthread.lock);
        return;
    }

    tox_iterate(m);
    do_bootstrap(m);
    check_file_transfer_timeouts(m);
    pthread_mutex_unlock(&Winthread.lock);
}
Пример #13
0
int main(int argc, char **argv)
{
    signal(SIGINT, catch_SIGINT);
    umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);

    Tox *m = init_tox();

    if (m == NULL)
        exit(EXIT_FAILURE);

    init_toxbot_state();
    print_profile_info(m);
    bootstrap_DHT(m);

    uint64_t looptimer = (uint64_t) time(NULL);
    uint64_t last_friend_purge = 0;
    uint64_t last_group_purge = 0;
    useconds_t msleepval = 40000;
    uint64_t loopcount = 0;

    while (!FLAG_EXIT) {
        uint64_t cur_time = (uint64_t) time(NULL);

        if (timed_out(last_friend_purge, cur_time, FRIEND_PURGE_INTERVAL)) {
            purge_inactive_friends(m);
            save_data(m, DATA_FILE);
            last_friend_purge = cur_time;
        }

        if (timed_out(last_group_purge, cur_time, GROUP_PURGE_INTERVAL)) {
            purge_empty_groups(m);
            last_group_purge = cur_time;
        }

        tox_iterate(m);

        msleepval = optimal_msleepval(&looptimer, &loopcount, cur_time, msleepval);
        usleep(msleepval);
    }

    exit_toxbot(m);
    return 0;
}
Пример #14
0
int main(void)
{
    setvbuf(stdout, nullptr, _IONBF, 0);

    Tox *tox_udp = tox_new_log(nullptr, nullptr, nullptr);

    tox_bootstrap(tox_udp, "node.tox.biribiri.org", 33445, key, nullptr);

    printf("Waiting for connection");

    while (tox_self_get_connection_status(tox_udp) == TOX_CONNECTION_NONE) {
        printf(".");
        fflush(stdout);

        tox_iterate(tox_udp, nullptr);
        c_sleep(ITERATION_INTERVAL);
    }

    printf("Connection (UDP): %d\n", tox_self_get_connection_status(tox_udp));

    tox_kill(tox_udp);
    return 0;
}
Пример #15
0
int main(void)
{
    setvbuf(stdout, nullptr, _IONBF, 0);

    Tox *const tox1 = tox_new_log(nullptr, nullptr, nullptr);
    Tox *const tox2 = tox_new_log(nullptr, nullptr, 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);

    struct test_data to_compare = {{0}};

    uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_public_key(tox1, public_key);
    tox_friend_add_norequest(tox2, public_key, nullptr);
    tox_self_get_public_key(tox2, public_key);
    tox_friend_add_norequest(tox1, public_key, nullptr);

    uint8_t reference_name[TOX_MAX_NAME_LENGTH] = { 0 };
    uint8_t reference_status[TOX_MAX_STATUS_MESSAGE_LENGTH] = { 0 };

    set_random(tox1, tox_self_set_name, TOX_MAX_NAME_LENGTH);
    set_random(tox2, tox_self_set_name, TOX_MAX_NAME_LENGTH);
    set_random(tox1, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);
    set_random(tox2, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);

    tox_self_get_name(tox2, reference_name);
    tox_self_get_status_message(tox2, reference_status);

    tox_callback_friend_name(tox1, namechange_callback);
    tox_callback_friend_status_message(tox1, statuschange_callback);

    while (true) {
        if (tox_self_get_connection_status(tox1) &&
                tox_self_get_connection_status(tox2) &&
                tox_friend_get_connection_status(tox1, 0, nullptr) == TOX_CONNECTION_UDP) {
            printf("Connected.\n");
            break;
        }

        tox_iterate(tox1, &to_compare);
        tox_iterate(tox2, nullptr);

        c_sleep(tox_iteration_interval(tox1));
    }

    while (true) {
        if (to_compare.received_name && to_compare.received_status_message) {
            printf("Exchanged names and status messages.\n");
            break;
        }

        tox_iterate(tox1, &to_compare);
        tox_iterate(tox2, nullptr);

        c_sleep(tox_iteration_interval(tox1));
    }

    size_t save_size = tox_get_savedata_size(tox1);
    VLA(uint8_t, savedata, save_size);
    tox_get_savedata(tox1, savedata);

    struct Tox_Options *const options = tox_options_new(nullptr);
    tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
    tox_options_set_savedata_data(options, savedata, save_size);

    Tox *const tox_to_compare = tox_new_log(options, nullptr, nullptr);

    tox_friend_get_name(tox_to_compare, 0, to_compare.name, nullptr);
    tox_friend_get_status_message(tox_to_compare, 0, to_compare.status_message, nullptr);

    ck_assert_msg(memcmp(reference_name, to_compare.name, TOX_MAX_NAME_LENGTH) == 0,
                  "incorrect name: should be all zeroes");
    ck_assert_msg(memcmp(reference_status, to_compare.status_message, TOX_MAX_STATUS_MESSAGE_LENGTH) == 0,
                  "incorrect status message: should be all zeroes");

    tox_options_free(options);
    tox_kill(tox1);
    tox_kill(tox2);
    tox_kill(tox_to_compare);

    return 0;
}
Пример #16
0
int main(void)
{
    setvbuf(stdout, nullptr, _IONBF, 0);

    State state1 = {1};
    State state2 = {2};
    State state3 = {3};

    // Create toxes.
    Tox *tox1 = tox_new_log(nullptr, nullptr, &state1.id);
    Tox *tox2 = tox_new_log(nullptr, nullptr, &state2.id);
    Tox *tox3 = tox_new_log(nullptr, nullptr, &state3.id);

    // tox1 <-> tox2, tox2 <-> tox3
    uint8_t key[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_public_key(tox2, key);
    tox_friend_add_norequest(tox1, key, nullptr);  // tox1 -> tox2
    tox_self_get_public_key(tox1, key);
    tox_friend_add_norequest(tox2, key, nullptr);  // tox2 -> tox1
    tox_self_get_public_key(tox3, key);
    tox_friend_add_norequest(tox2, key, nullptr);  // tox2 -> tox3
    tox_self_get_public_key(tox2, key);
    tox_friend_add_norequest(tox3, key, nullptr);  // tox3 -> tox2

    printf("bootstrapping tox2 and tox3 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);
    tox_bootstrap(tox3, "localhost", dht_port, dht_key, nullptr);

    // Connection callbacks.
    tox_callback_self_connection_status(tox1, handle_self_connection_status);
    tox_callback_self_connection_status(tox2, handle_self_connection_status);
    tox_callback_self_connection_status(tox3, handle_self_connection_status);

    tox_callback_friend_connection_status(tox1, handle_friend_connection_status);
    tox_callback_friend_connection_status(tox2, handle_friend_connection_status);
    tox_callback_friend_connection_status(tox3, handle_friend_connection_status);

    // Conference callbacks.
    tox_callback_conference_invite(tox1, handle_conference_invite);
    tox_callback_conference_invite(tox2, handle_conference_invite);
    tox_callback_conference_invite(tox3, handle_conference_invite);

    tox_callback_conference_connected(tox1, handle_conference_connected);
    tox_callback_conference_connected(tox2, handle_conference_connected);
    tox_callback_conference_connected(tox3, handle_conference_connected);

    tox_callback_conference_message(tox1, handle_conference_message);
    tox_callback_conference_message(tox2, handle_conference_message);
    tox_callback_conference_message(tox3, handle_conference_message);

    tox_callback_conference_peer_list_changed(tox1, handle_conference_peer_list_changed);
    tox_callback_conference_peer_list_changed(tox2, handle_conference_peer_list_changed);
    tox_callback_conference_peer_list_changed(tox3, handle_conference_peer_list_changed);

    // Wait for self connection.
    fprintf(stderr, "Waiting for toxes to come online\n");

    do {
        tox_iterate(tox1, &state1);
        tox_iterate(tox2, &state2);
        tox_iterate(tox3, &state3);

        c_sleep(100);
    } while (!state1.self_online || !state2.self_online || !state3.self_online);

    fprintf(stderr, "Toxes are online\n");

    // Wait for friend connection.
    fprintf(stderr, "Waiting for friends to connect\n");

    do {
        tox_iterate(tox1, &state1);
        tox_iterate(tox2, &state2);
        tox_iterate(tox3, &state3);

        c_sleep(100);
    } while (!state1.friend_online || !state2.friend_online || !state3.friend_online);

    fprintf(stderr, "Friends are connected\n");

    {
        // Create new conference, tox1 is the founder.
        Tox_Err_Conference_New err;
        state1.conference = tox_conference_new(tox1, &err);
        state1.joined = true;
        ck_assert_msg(err == TOX_ERR_CONFERENCE_NEW_OK, "failed to create a conference: err = %d", err);
        fprintf(stderr, "Created conference: id = %u\n", state1.conference);
    }

    {
        // Invite friend.
        Tox_Err_Conference_Invite err;
        tox_conference_invite(tox1, 0, state1.conference, &err);
        ck_assert_msg(err == TOX_ERR_CONFERENCE_INVITE_OK, "failed to invite a friend: err = %d", err);
        state1.invited_next = true;
        fprintf(stderr, "tox1 invited tox2\n");
    }

    fprintf(stderr, "Waiting for invitation to arrive\n");

    do {
        tox_iterate(tox1, &state1);
        tox_iterate(tox2, &state2);
        tox_iterate(tox3, &state3);

        c_sleep(100);
    } while (!state1.joined || !state2.joined || !state3.joined);

    fprintf(stderr, "Invitations accepted\n");

    fprintf(stderr, "Waiting for peers to come online\n");

    do {
        tox_iterate(tox1, &state1);
        tox_iterate(tox2, &state2);
        tox_iterate(tox3, &state3);

        c_sleep(100);
    } while (state1.peers == 0 || state2.peers == 0 || state3.peers == 0);

    fprintf(stderr, "All peers are online\n");

    {
        fprintf(stderr, "tox1 sends a message to the group: \"hello!\"\n");
        Tox_Err_Conference_Send_Message err;
        tox_conference_send_message(tox1, state1.conference, TOX_MESSAGE_TYPE_NORMAL,
                                    (const uint8_t *)"hello!", 7, &err);

        if (err != TOX_ERR_CONFERENCE_SEND_MESSAGE_OK) {
            fprintf(stderr, "ERROR: %d\n", err);
            exit(EXIT_FAILURE);
        }
    }

    fprintf(stderr, "Waiting for messages to arrive\n");

    do {
        tox_iterate(tox1, &state1);
        tox_iterate(tox2, &state2);
        tox_iterate(tox3, &state3);

        c_sleep(100);
    } while (!state2.received || !state3.received);

    fprintf(stderr, "Messages received. Test complete.\n");

    tox_kill(tox3);
    tox_kill(tox2);
    tox_kill(tox1);

    return 0;
}
Пример #17
0
static void file_transfer_test(void)
{
    printf("Starting test: few_clients\n");
    uint32_t index[] = { 1, 2, 3 };
    long long unsigned int cur_time = time(nullptr);
    TOX_ERR_NEW t_n_error;
    Tox *tox1 = tox_new_log(nullptr, &t_n_error, &index[0]);
    ck_assert_msg(t_n_error == TOX_ERR_NEW_OK, "wrong error");
    Tox *tox2 = tox_new_log(nullptr, &t_n_error, &index[1]);
    ck_assert_msg(t_n_error == TOX_ERR_NEW_OK, "wrong error");
    Tox *tox3 = tox_new_log(nullptr, &t_n_error, &index[2]);
    ck_assert_msg(t_n_error == TOX_ERR_NEW_OK, "wrong error");

    ck_assert_msg(tox1 && tox2 && tox3, "Failed to create 3 tox instances");

    tox_callback_friend_request(tox2, accept_friend_request);
    uint8_t address[TOX_ADDRESS_SIZE];
    tox_self_get_address(tox2, address);
    uint32_t test = tox_friend_add(tox3, address, (const uint8_t *)"Gentoo", 7, nullptr);
    ck_assert_msg(test == 0, "Failed to add friend error code: %i", test);

    uint8_t dhtKey[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_dht_id(tox1, dhtKey);
    uint16_t dhtPort = tox_self_get_udp_port(tox1, nullptr);

    tox_bootstrap(tox2, TOX_LOCALHOST, dhtPort, dhtKey, nullptr);
    tox_bootstrap(tox3, TOX_LOCALHOST, dhtPort, dhtKey, nullptr);

    printf("Waiting for toxes to come online\n");

    while (tox_self_get_connection_status(tox1) == TOX_CONNECTION_NONE ||
            tox_self_get_connection_status(tox2) == TOX_CONNECTION_NONE ||
            tox_self_get_connection_status(tox3) == TOX_CONNECTION_NONE ||
            tox_friend_get_connection_status(tox2, 0, nullptr) == TOX_CONNECTION_NONE ||
            tox_friend_get_connection_status(tox3, 0, nullptr) == TOX_CONNECTION_NONE) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);
        tox_iterate(tox3, nullptr);

        printf("Connections: self (%d, %d, %d), friends (%d, %d)\n",
               tox_self_get_connection_status(tox1),
               tox_self_get_connection_status(tox2),
               tox_self_get_connection_status(tox3),
               tox_friend_get_connection_status(tox2, 0, nullptr),
               tox_friend_get_connection_status(tox3, 0, nullptr));
        c_sleep(ITERATION_INTERVAL);
    }

    printf("Starting file transfer test: 100MiB file.\n");

    file_accepted = file_size = sendf_ok = size_recv = 0;
    file_recv = 0;
    max_sending = UINT64_MAX;
    long long unsigned int f_time = time(nullptr);
    tox_callback_file_recv_chunk(tox3, write_file);
    tox_callback_file_recv_control(tox2, file_print_control);
    tox_callback_file_chunk_request(tox2, tox_file_chunk_request);
    tox_callback_file_recv_control(tox3, file_print_control);
    tox_callback_file_recv(tox3, tox_file_receive);
    uint64_t totalf_size = 100 * 1024 * 1024;
    uint32_t fnum = tox_file_send(tox2, 0, TOX_FILE_KIND_DATA, totalf_size, nullptr, (const uint8_t *)"Gentoo.exe",
                                  sizeof("Gentoo.exe"), nullptr);
    ck_assert_msg(fnum != UINT32_MAX, "tox_new_file_sender fail");

    TOX_ERR_FILE_GET gfierr;
    ck_assert_msg(!tox_file_get_file_id(tox2, 1, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_FRIEND_NOT_FOUND, "wrong error");
    ck_assert_msg(!tox_file_get_file_id(tox2, 0, fnum + 1, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_NOT_FOUND, "wrong error");
    ck_assert_msg(tox_file_get_file_id(tox2, 0, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id failed");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_OK, "wrong error");

    const size_t max_iterations = INT16_MAX;

    for (size_t i = 0; i < max_iterations; i++) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);
        tox_iterate(tox3, nullptr);

        if (file_sending_done) {
            if (sendf_ok && file_recv && totalf_size == file_size && size_recv == file_size && sending_pos == size_recv
                    && file_accepted == 1) {
                break;
            }

            ck_abort_msg("Something went wrong in file transfer %u %u %u %u %u %u %lu %lu %lu", sendf_ok, file_recv,
                         totalf_size == file_size, size_recv == file_size, sending_pos == size_recv, file_accepted == 1,
                         (unsigned long)totalf_size, (unsigned long)size_recv,
                         (unsigned long)sending_pos);
        }

        uint32_t tox1_interval = tox_iteration_interval(tox1);
        uint32_t tox2_interval = tox_iteration_interval(tox2);
        uint32_t tox3_interval = tox_iteration_interval(tox3);

        if ((i + 1) % 500 == 0) {
            printf("after %u iterations: %.2fMiB done\n", (unsigned int)i + 1, (double)size_recv / 1024 / 1024);
        }

        c_sleep(MIN(tox1_interval, MIN(tox2_interval, tox3_interval)));
    }

    ck_assert_msg(file_sending_done, "file sending did not complete after %u iterations: sendf_ok:%u file_recv:%u "
                  "totalf_size==file_size:%u size_recv==file_size:%u sending_pos==size_recv:%u file_accepted:%u "
                  "totalf_size:%lu size_recv:%lu sending_pos:%lu",
                  (unsigned int)max_iterations, sendf_ok, file_recv,
                  totalf_size == file_size, size_recv == file_size, sending_pos == size_recv, file_accepted == 1,
                  (unsigned long)totalf_size, (unsigned long)size_recv,
                  (unsigned long)sending_pos);

    printf("100MiB file sent in %llu seconds\n", time(nullptr) - f_time);

    printf("Starting file streaming transfer test.\n");

    file_sending_done = 0;
    file_accepted = 0;
    file_size = 0;
    sendf_ok = 0;
    size_recv = 0;
    file_recv = 0;
    tox_callback_file_recv_chunk(tox3, write_file);
    tox_callback_file_recv_control(tox2, file_print_control);
    tox_callback_file_chunk_request(tox2, tox_file_chunk_request);
    tox_callback_file_recv_control(tox3, file_print_control);
    tox_callback_file_recv(tox3, tox_file_receive);
    totalf_size = UINT64_MAX;
    fnum = tox_file_send(tox2, 0, TOX_FILE_KIND_DATA, totalf_size, nullptr,
                         (const uint8_t *)"Gentoo.exe", sizeof("Gentoo.exe"), nullptr);
    ck_assert_msg(fnum != UINT32_MAX, "tox_new_file_sender fail");

    ck_assert_msg(!tox_file_get_file_id(tox2, 1, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_FRIEND_NOT_FOUND, "wrong error");
    ck_assert_msg(!tox_file_get_file_id(tox2, 0, fnum + 1, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_NOT_FOUND, "wrong error");
    ck_assert_msg(tox_file_get_file_id(tox2, 0, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id failed");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_OK, "wrong error");

    max_sending = 100 * 1024;
    m_send_reached = 0;

    while (1) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);
        tox_iterate(tox3, nullptr);

        if (file_sending_done) {
            if (sendf_ok && file_recv && m_send_reached && totalf_size == file_size && size_recv == max_sending
                    && sending_pos == size_recv && file_accepted == 1) {
                break;
            }

            ck_abort_msg("Something went wrong in file transfer %u %u %u %u %u %u %u %llu %llu %llu %llu", sendf_ok, file_recv,
                         m_send_reached, totalf_size == file_size, size_recv == max_sending, sending_pos == size_recv, file_accepted == 1,
                         (unsigned long long)totalf_size, (unsigned long long)file_size,
                         (unsigned long long)size_recv, (unsigned long long)sending_pos);
        }

        uint32_t tox1_interval = tox_iteration_interval(tox1);
        uint32_t tox2_interval = tox_iteration_interval(tox2);
        uint32_t tox3_interval = tox_iteration_interval(tox3);

        c_sleep(MIN(tox1_interval, MIN(tox2_interval, tox3_interval)));
    }

    printf("Starting file 0 transfer test.\n");

    file_sending_done = 0;
    file_accepted = 0;
    file_size = 0;
    sendf_ok = 0;
    size_recv = 0;
    file_recv = 0;
    tox_callback_file_recv_chunk(tox3, write_file);
    tox_callback_file_recv_control(tox2, file_print_control);
    tox_callback_file_chunk_request(tox2, tox_file_chunk_request);
    tox_callback_file_recv_control(tox3, file_print_control);
    tox_callback_file_recv(tox3, tox_file_receive);
    totalf_size = 0;
    fnum = tox_file_send(tox2, 0, TOX_FILE_KIND_DATA, totalf_size, nullptr,
                         (const uint8_t *)"Gentoo.exe", sizeof("Gentoo.exe"), nullptr);
    ck_assert_msg(fnum != UINT32_MAX, "tox_new_file_sender fail");

    ck_assert_msg(!tox_file_get_file_id(tox2, 1, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_FRIEND_NOT_FOUND, "wrong error");
    ck_assert_msg(!tox_file_get_file_id(tox2, 0, fnum + 1, file_cmp_id, &gfierr), "tox_file_get_file_id didn't fail");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_NOT_FOUND, "wrong error");
    ck_assert_msg(tox_file_get_file_id(tox2, 0, fnum, file_cmp_id, &gfierr), "tox_file_get_file_id failed");
    ck_assert_msg(gfierr == TOX_ERR_FILE_GET_OK, "wrong error");

    while (1) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, nullptr);
        tox_iterate(tox3, nullptr);

        if (file_sending_done) {
            if (sendf_ok && file_recv && totalf_size == file_size && size_recv == file_size && sending_pos == size_recv
                    && file_accepted == 1) {
                break;
            }

            ck_abort_msg("Something went wrong in file transfer %u %u %u %u %u %u %llu %llu %llu", sendf_ok, file_recv,
                         totalf_size == file_size, size_recv == file_size, sending_pos == size_recv, file_accepted == 1,
                         (unsigned long long)totalf_size, (unsigned long long)size_recv,
                         (unsigned long long)sending_pos);
        }

        uint32_t tox1_interval = tox_iteration_interval(tox1);
        uint32_t tox2_interval = tox_iteration_interval(tox2);
        uint32_t tox3_interval = tox_iteration_interval(tox3);

        c_sleep(MIN(tox1_interval, MIN(tox2_interval, tox3_interval)));
    }

    printf("file_transfer_test succeeded, took %llu seconds\n", time(nullptr) - cur_time);

    tox_kill(tox1);
    tox_kill(tox2);
    tox_kill(tox3);
}
Пример #18
0
int main(int argc, char *argv[])
{
    Tox *tox1 = tox_new_log(0, 0, 0);
    Tox *tox2 = tox_new_log(0, 0, 0);

    struct test_data to_compare = { { 0 } };

    uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
    tox_self_get_public_key(tox1, public_key);
    tox_friend_add_norequest(tox2, public_key, NULL);
    tox_self_get_public_key(tox2, public_key);
    tox_friend_add_norequest(tox1, public_key, NULL);

    uint8_t reference_name[TOX_MAX_NAME_LENGTH] = { 0 };
    uint8_t reference_status[TOX_MAX_STATUS_MESSAGE_LENGTH] = { 0 };

    set_random(tox1, tox_self_set_name, TOX_MAX_NAME_LENGTH);
    set_random(tox2, tox_self_set_name, TOX_MAX_NAME_LENGTH);
    set_random(tox1, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);
    set_random(tox2, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);

    tox_self_get_name(tox2, reference_name);
    tox_self_get_status_message(tox2, reference_status);

    tox_callback_friend_name(tox1, namechange_callback);
    tox_callback_friend_status_message(tox1, statuschange_callback);

    while (true) {
        if (tox_self_get_connection_status(tox1) &&
                tox_self_get_connection_status(tox2) &&
                tox_friend_get_connection_status(tox1, 0, 0) == TOX_CONNECTION_UDP) {
            printf("Connected.\n");
            break;
        }

        tox_iterate(tox1, &to_compare);
        tox_iterate(tox2, NULL);

        c_sleep(tox_iteration_interval(tox1));
    }

    while (true) {
        if (to_compare.received_name && to_compare.received_status_message) {
            printf("Exchanged names and status messages.\n");
            break;
        }

        tox_iterate(tox1, &to_compare);
        tox_iterate(tox2, NULL);

        c_sleep(tox_iteration_interval(tox1));
    }

    size_t save_size = tox_get_savedata_size(tox1);
    VLA(uint8_t, savedata, save_size);
    tox_get_savedata(tox1, savedata);

    struct Tox_Options *options = tox_options_new(NULL);
    tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
    tox_options_set_savedata_data(options, savedata, save_size);

    Tox *tox_to_compare = tox_new(options, 0);

    tox_friend_get_name(tox_to_compare, 0, to_compare.name, 0);
    tox_friend_get_status_message(tox_to_compare, 0, to_compare.status_message, 0);

    assert(memcmp(reference_name, to_compare.name, TOX_MAX_NAME_LENGTH) == 0);
    assert(memcmp(reference_status, to_compare.status_message, TOX_MAX_STATUS_MESSAGE_LENGTH) == 0);

    tox_options_free(options);
    tox_kill(tox1);
    tox_kill(tox2);
    tox_kill(tox_to_compare);

    return 0;
}
Пример #19
0
static void test_set_status_message(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(ITERATION_INTERVAL);
    }

    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(ITERATION_INTERVAL);
    }

    printf("tox clients connected took %ld seconds\n", time(nullptr) - con_time);

    TOX_ERR_SET_INFO err_n;
    tox_callback_friend_status_message(tox2, status_callback);
    bool ret = tox_self_set_status_message(tox1, (const uint8_t *)STATUS_MESSAGE, sizeof(STATUS_MESSAGE),
                                           &err_n);
    ck_assert_msg(ret && err_n == TOX_ERR_SET_INFO_OK, "tox_self_set_status_message failed because %u\n", err_n);

    bool status_updated = false;

    while (!status_updated) {
        tox_iterate(tox1, nullptr);
        tox_iterate(tox2, &status_updated);
        c_sleep(ITERATION_INTERVAL);
    }

    ck_assert_msg(tox_friend_get_status_message_size(tox2, 0, nullptr) == sizeof(STATUS_MESSAGE),
                  "status message length not correct");
    uint8_t cmp_status[sizeof(STATUS_MESSAGE)];
    tox_friend_get_status_message(tox2, 0, cmp_status, nullptr);
    ck_assert_msg(memcmp(cmp_status, STATUS_MESSAGE, sizeof(STATUS_MESSAGE)) == 0,
                  "status message not correct");

    printf("test_set_status_message succeeded, took %ld seconds\n", time(nullptr) - cur_time);

    tox_kill(tox1);
    tox_kill(tox2);
}
Пример #20
0
END_TEST

#define NUM_TCP_RELAYS 3

START_TEST(test_many_clients_tcp_b)
{
    long long unsigned int cur_time = time(nullptr);
    Tox *toxes[NUM_TOXES_TCP];
    uint32_t index[NUM_TOXES_TCP];
    uint32_t i, j;
    uint32_t to_comp = 974536;

    for (i = 0; i < NUM_TOXES_TCP; ++i) {
        struct Tox_Options *opts = tox_options_new(nullptr);

        if (i < NUM_TCP_RELAYS) {
            tox_options_set_tcp_port(opts, TCP_RELAY_PORT + i);
        } else {
            tox_options_set_udp_enabled(opts, 0);
        }

        index[i] = i + 1;
        toxes[i] = tox_new_log(opts, nullptr, &index[i]);
        ck_assert_msg(toxes[i] != nullptr, "Failed to create tox instances %u", i);
        tox_callback_friend_request(toxes[i], accept_friend_request);
        uint8_t dpk[TOX_PUBLIC_KEY_SIZE];
        tox_self_get_dht_id(toxes[(i % NUM_TCP_RELAYS)], dpk);
        ck_assert_msg(tox_add_tcp_relay(toxes[i], TOX_LOCALHOST, TCP_RELAY_PORT + (i % NUM_TCP_RELAYS), dpk, nullptr),
                      "add relay error");
        tox_self_get_dht_id(toxes[0], dpk);
        uint16_t first_port = tox_self_get_udp_port(toxes[0], nullptr);
        ck_assert_msg(tox_bootstrap(toxes[i], TOX_LOCALHOST, first_port, dpk, nullptr), "Bootstrap error");

        tox_options_free(opts);
    }

    struct {
        uint16_t tox1;
        uint16_t tox2;
    } pairs[NUM_FRIENDS];

    uint8_t address[TOX_ADDRESS_SIZE];

    for (i = 0; i < NUM_FRIENDS; ++i) {
loop_top:
        pairs[i].tox1 = random_u32() % NUM_TOXES_TCP;
        pairs[i].tox2 = (pairs[i].tox1 + random_u32() % (NUM_TOXES_TCP - 1) + 1) % NUM_TOXES_TCP;

        for (j = 0; j < i; ++j) {
            if (pairs[j].tox2 == pairs[i].tox1 && pairs[j].tox1 == pairs[i].tox2) {
                goto loop_top;
            }
        }

        tox_self_get_address(toxes[pairs[i].tox1], address);

        TOX_ERR_FRIEND_ADD test;
        uint32_t num = tox_friend_add(toxes[pairs[i].tox2], address, (const uint8_t *)"Gentoo", 7, &test);

        if (test == TOX_ERR_FRIEND_ADD_ALREADY_SENT) {
            goto loop_top;
        }

        ck_assert_msg(num != UINT32_MAX && test == TOX_ERR_FRIEND_ADD_OK, "Failed to add friend error code: %i", test);
    }

    uint16_t last_count = 0;

    while (1) {
        uint16_t counter = 0;

        for (i = 0; i < NUM_TOXES_TCP; ++i) {
            for (j = 0; j < tox_self_get_friend_list_size(toxes[i]); ++j) {
                if (tox_friend_get_connection_status(toxes[i], j, nullptr) == TOX_CONNECTION_TCP) {
                    ++counter;
                }
            }
        }

        if (counter != last_count) {
            printf("many_clients_tcp_b got to %u\n", counter);
            last_count = counter;
        }

        if (counter == NUM_FRIENDS * 2) {
            break;
        }

        for (i = 0; i < NUM_TOXES_TCP; ++i) {
            tox_iterate(toxes[i], &to_comp);
        }

        c_sleep(30);
    }

    for (i = 0; i < NUM_TOXES_TCP; ++i) {
        tox_kill(toxes[i]);
    }

    printf("test_many_clients_tcp_b succeeded, took %llu seconds\n", time(nullptr) - cur_time);
}
Пример #21
0
/* 
 * send_frame: (almost) zero-copy. Overwrites first PROTOCOL_BUFFER_OFFSET bytes of data 
 * so actual data should start at position PROTOCOL_BUFFER_OFFSET
 */
int send_frame(protocol_frame *frame, uint8_t *data)
{
    int rv = -1;
    int try = 0;
    int i;
    TOX_ERR_FRIEND_CUSTOM_PACKET custom_packet_error;

    data[0] = PROTOCOL_MAGIC_HIGH;
    data[1] = PROTOCOL_MAGIC_LOW;
    data[2] = BYTE2(frame->packet_type);
    data[3] = BYTE1(frame->packet_type);
    data[4] = BYTE2(frame->connid);
    data[5] = BYTE1(frame->connid);
    data[6] = BYTE2(frame->data_length);
    data[7] = BYTE1(frame->data_length);

    for(i = 0; i < 65;) /* 1.27 seconds per packet max */
    {
        int j;

        try++;

        rv = tox_friend_send_lossless_packet(
                tox,
                frame->friendnumber,
                data,
                frame->data_length + PROTOCOL_BUFFER_OFFSET,
                &custom_packet_error
        );

        if(custom_packet_error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK)
        {
            break;
        }
        else
        {
            /* If this branch is ran, most likely we've hit congestion control. */
            if(custom_packet_error == TOX_ERR_FRIEND_CUSTOM_PACKET_SENDQ)
            {
                log_printf(L_DEBUG, "[%d] Failed to send packet to friend %d (Packet queue is full)\n", i, frame->friendnumber);
            }
            else if(custom_packet_error == TOX_ERR_FRIEND_CUSTOM_PACKET_FRIEND_NOT_CONNECTED)
            {
                log_printf(L_DEBUG, "[%d] Failed to send packet to friend %d (Friend gone)\n", i, frame->friendnumber);
                break;
            }
            else
            {
                log_printf(L_DEBUG, "[%d] Failed to send packet to friend %d (err: %u)\n", i, frame->friendnumber, custom_packet_error);
            }
        }

        if(i == 0) i = 2;
        else i = i * 2;

        for(j = 0; j < i; j++)
        {
            tox_iterate(tox);
            usleep(j * 10000);
        }
    }

    if(i > 0 && rv >= 0)
    {
        log_printf(L_DEBUG, "Packet succeeded at try %d\n", try);
    }

    return rv;
}
Пример #22
0
int do_server_loop()
{
    struct timeval tv, tv_start, tv_end;
    unsigned long long ms_start, ms_end;
    fd_set fds;
    unsigned char tox_packet_buf[PROTOCOL_MAX_PACKET_SIZE];
    tunnel *tun = NULL;
    tunnel *tmp = NULL;
    TOX_CONNECTION connected = 0;

    tox_callback_friend_lossless_packet(tox, parse_lossless_packet, NULL);

    tv.tv_sec = 0;
    tv.tv_usec = 20000;

    FD_ZERO(&master_server_fds);

    while(1)
    {
        TOX_CONNECTION tmp_isconnected = 0;
        uint32_t tox_do_interval_ms;
        int select_rv = 0;

	/* Let tox do its stuff */
	tox_iterate(tox);

        /* Get the desired sleep time, used in select() later */
        tox_do_interval_ms = tox_iteration_interval(tox);
        tv.tv_usec = (tox_do_interval_ms % 1000) * 1000;
        tv.tv_sec = tox_do_interval_ms / 1000;
        log_printf(L_DEBUG2, "Iteration interval: %dms\n", tox_do_interval_ms);
        gettimeofday(&tv_start, NULL);

        /* Check change in connection state */
        tmp_isconnected = connection_status;
        if(tmp_isconnected != connected)
        {
            connected = tmp_isconnected;
            if(connected)
            {
                log_printf(L_DEBUG, "Connected to Tox network\n");
            }
            else
            {
                log_printf(L_DEBUG, "Disconnected from Tox network\n");
            }
        }

        fds = master_server_fds;

	/* Poll for data from our client connection */
	select_rv = select(select_nfds, &fds, NULL, NULL, &tv);
        if(select_rv == -1 || select_rv == 0)
        {
            if(select_rv == -1)
            {
                log_printf(L_DEBUG, "Reading from local socket failed: code=%d (%s)\n",
                        errno, strerror(errno));
            }
            else
            {
                log_printf(L_DEBUG2, "Nothing to read...");
            }
        }
        else
        {
            HASH_ITER(hh, by_id, tun, tmp)
            {
                if(FD_ISSET(tun->sockfd, &fds))
                {
                    int nbytes = recv(tun->sockfd, 
                            tox_packet_buf+PROTOCOL_BUFFER_OFFSET, 
                            READ_BUFFER_SIZE, 0);

                    /* Check if connection closed */
                    if(nbytes <= 0)
                    {
                        char data[PROTOCOL_BUFFER_OFFSET];
                        protocol_frame frame_st, *frame;

                        if(nbytes == 0)
                        {
                            log_printf(L_WARNING, "conn closed!\n");
                        }
                        else
                        {
                            log_printf(L_WARNING, "conn closed, code=%d (%s)\n",
                                    errno, strerror(errno));
                        }

                        frame = &frame_st;
                        memset(frame, 0, sizeof(protocol_frame));
                        frame->friendnumber = tun->friendnumber;
                        frame->packet_type = PACKET_TYPE_TCP_FIN;
                        frame->connid = tun->connid;
                        frame->data_length = 0;
                        send_frame(frame, data);

                        tunnel_delete(tun);
                                            
                        continue;
                    }
                    else
                    {
                        protocol_frame frame_st, *frame;

                        frame = &frame_st;
                        memset(frame, 0, sizeof(protocol_frame));
                        frame->friendnumber = tun->friendnumber;
                        frame->packet_type = PACKET_TYPE_TCP;
                        frame->connid = tun->connid;
                        frame->data_length = nbytes;
                        send_frame(frame, tox_packet_buf);
                    }
                }
            }
        }

        gettimeofday(&tv_end, NULL);
        ms_start = 1000 * tv_start.tv_sec + tv_start.tv_usec/1000;
        ms_end = 1000 * tv_end.tv_sec + tv_end.tv_usec/1000;
        
        if(ms_end - ms_start < tox_do_interval_ms)
        {
            /*log_printf(L_DEBUG, "Sleeping for %d ms extra to prevent high CPU usage\n", (tox_do_interval_ms - (ms_end - ms_start)));*/
            usleep((tox_do_interval_ms - (ms_end - ms_start)) * 1000);
        }
    }
}
Пример #23
0
int main(int argc, char *argv[])
{
    uint8_t ipv6enabled = 1; /* x */
    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);

    if (argvoffset < 0) {
        exit(1);
    }

    /* with optional --ipvx, now it can be 1-4 arguments... */
    if ((argc != argvoffset + 2) && (argc != argvoffset + 4)) {
        printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node)\n", argv[0]);
        exit(0);
    }

    int *master = (int *)malloc(sizeof(int));
    int ret = forkpty(master, NULL, NULL, NULL);

    if (ret == -1) {
        printf("fork failed\n");
        free(master);
        return 1;
    }

    if (ret == 0) {
        execl("/bin/sh", "sh", NULL);
        return 0;
    }

    int flags = fcntl(*master, F_GETFL, 0);
    int r = fcntl(*master, F_SETFL, flags | O_NONBLOCK);

    if (r < 0) {
        printf("error setting flags\n");
    }

    Tox *tox = tox_new(0, 0);
    tox_callback_friend_connection_status(tox, print_online);
    tox_callback_friend_message(tox, print_message);


    uint16_t port = atoi(argv[argvoffset + 2]);
    unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
    int res = tox_bootstrap(tox, argv[argvoffset + 1], port, binary_string, 0);
    free(binary_string);

    if (!res) {
        printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
        exit(1);
    }

    uint8_t address[TOX_ADDRESS_SIZE];
    tox_self_get_address(tox, address);
    uint32_t i;

    for (i = 0; i < TOX_ADDRESS_SIZE; i++) {
        printf("%02X", address[i]);
    }

    char temp_id[128];
    printf("\nEnter the address of the other id you want to sync with (38 bytes HEX format):\n");

    if (scanf("%s", temp_id) != 1) {
        return 1;
    }

    uint8_t *bin_id = hex_string_to_bin(temp_id);
    uint32_t num = tox_friend_add(tox, bin_id, (const uint8_t *)"Install Gentoo", sizeof("Install Gentoo"), 0);
    free(bin_id);

    if (num == UINT32_MAX) {
        printf("\nSomething went wrong when adding friend.\n");
        return 1;
    }

    uint8_t notconnected = 1;

    while (1) {
        if (tox_self_get_connection_status(tox) && notconnected) {
            printf("\nDHT connected.\n");
            notconnected = 0;
        }

        while (tox_friend_get_connection_status(tox, num, 0)) {
            uint8_t buf[TOX_MAX_MESSAGE_LENGTH];
            ret = read(*master, buf, sizeof(buf));

            if (ret <= 0) {
                break;
            }

            tox_friend_send_message(tox, num, TOX_MESSAGE_TYPE_NORMAL, buf, ret, 0);
        }

        tox_iterate(tox, master);
        c_sleep(1);
    }
}