Exemple #1
0
/* Main loop. */
void do_net_crypto(Net_Crypto *c)
{
    unix_time_update();
    do_lossless_udp(c->lossless_udp);
    kill_timedout(c);
    receive_crypto(c);
}
Exemple #2
0
/* Main loop. */
void do_net_crypto(Net_Crypto *c)
{
    do_lossless_udp(c->lossless_udp);
    handle_incomings(c);
    receive_crypto(c);
    kill_timedout(c);
}
int main(int argc, char *argv[])
{
    /* let user override default by cmdline */
    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);

    if (argvoffset < 0)
        exit(1);

    if (argc < argvoffset + 4) {
        printf("Usage: %s [--ipv4|--ipv6] ip port filename\n", argv[0]);
        exit(0);
    }

    uint8_t buffer[512];
    int read;

    FILE *file = fopen(argv[argvoffset + 3], "rb");

    if (file == NULL) {
        printf("Failed to open file \"%s\".\n", argv[argvoffset + 3]);
        return 1;
    }


    /* initialize networking */
    /* bind to ip 0.0.0.0:PORT */
    IP ip;
    ip_init(&ip, ipv6enabled);

    Lossless_UDP *ludp = new_lossless_udp(new_networking(ip, PORT));
    perror("Initialization");

    IP_Port serverip;
    ip_init(&serverip.ip, ipv6enabled);

    if (!addr_resolve(argv[argvoffset + 1], &serverip.ip, NULL)) {
        printf("Failed to convert \"%s\" into an IP address.\n", argv[argvoffset + 1]);
        return 1;
    }

    serverip.port = htons(atoi(argv[argvoffset + 2]));
    printip(serverip);

    int connection = new_connection(ludp, serverip);
    uint64_t timer = current_time();

    while (1) {
        /* printconnection(connection); */
        networking_poll(ludp->net);
        do_lossless_udp(ludp);

        if (is_connected(ludp, connection) == 3) {
            printf("Connecting took: %llu us\n", (unsigned long long)(current_time() - timer));
            break;
        }

        if (is_connected(ludp, connection) == 0) {
            printf("Connection timeout after: %llu us\n", (unsigned long long)(current_time() - timer));
            return 1;
        }

        c_sleep(1);
    }

    timer = current_time();


    /*read first part of file */
    read = fread(buffer, 1, 512, file);

    while (1) {
        /* printconnection(connection); */
        networking_poll(ludp->net);
        do_lossless_udp(ludp);

        if (is_connected(ludp, connection) == 3) {

            if (write_packet(ludp, connection, buffer, read)) {
                /* printf("Wrote data.\n"); */
                read = fread(buffer, 1, 512, file);

            }

            /* printf("%u\n", sendqueue(connection)); */
            if (sendqueue(ludp, connection) == 0) {
                if (read == 0) {
                    printf("Sent file successfully in: %llu us\n", (unsigned long long)(current_time() - timer));
                    break;
                }
            }
        } else {
            printf("Connecting Lost after: %llu us\n", (unsigned long long)(current_time() - timer));
            return 0;
        }

        /* c_sleep(1); */
    }

    return 0;
}
int main(int argc, char *argv[])
{
    if (argc < 4) {
        printf("usage: %s ip port filename\n", argv[0]);
        exit(0);
    }

    uint8_t buffer[512];
    int read;

    FILE *file = fopen(argv[3], "rb");

    if (file == NULL)
        return 1;


    /* initialize networking */
    /* bind to ip 0.0.0.0:PORT */
    IP ip;
    ip.uint32 = 0;
    Lossless_UDP *ludp = new_lossless_udp(new_networking(ip, PORT));
    perror("Initialization");
    IP_Port serverip;
    serverip.ip.uint32 = inet_addr(argv[1]);
    serverip.port = htons(atoi(argv[2]));
    printip(serverip);
    int connection = new_connection(ludp, serverip);
    uint64_t timer = current_time();

    while (1) {
        /* printconnection(connection); */
        networking_poll(ludp->net);
        do_lossless_udp(ludp);

        if (is_connected(ludp, connection) == 3) {
            printf("Connecting took: %llu us\n", (unsigned long long)(current_time() - timer));
            break;
        }

        if (is_connected(ludp, connection) == 0) {
            printf("Connection timeout after: %llu us\n", (unsigned long long)(current_time() - timer));
            return 1;
        }

        c_sleep(1);
    }

    timer = current_time();


    /*read first part of file */
    read = fread(buffer, 1, 512, file);

    while (1) {
        /* printconnection(connection); */
        networking_poll(ludp->net);
        do_lossless_udp(ludp);

        if (is_connected(ludp, connection) == 3) {

            if (write_packet(ludp, connection, buffer, read)) {
                /* printf("Wrote data.\n"); */
                read = fread(buffer, 1, 512, file);

            }

            /* printf("%u\n", sendqueue(connection)); */
            if (sendqueue(ludp, connection) == 0) {
                if (read == 0) {
                    printf("Sent file successfully in: %llu us\n", (unsigned long long)(current_time() - timer));
                    break;
                }
            }
        } else {
            printf("Connecting Lost after: %llu us\n", (unsigned long long)(current_time() - timer));
            return 0;
        }

        /* c_sleep(1); */
    }

    return 0;
}