Пример #1
0
void get_input()
{
    while(1) {
        fgets(line, STRING_LENGTH, stdin);
        line_eval(line);
        strcpy(line, "");
    }
}
Пример #2
0
/*
  Find 2nd degree approximating Taylor polynomial about x, using
  c->num_line_samples function samples.
  Return Taylor coefs in poly[..] and 
  total noise estimate in poly_total_noise[..]
*/
local void find_taylor_poly
(
  wn_cdn_context_type c,
  double poly[3],
  double poly_total_noise[3],
  wn_cdn_srchdir_type search_direction,
  double x
)
{
  double *search_direction_vect;
  double poly_random_noise[3],poly_systematic_noise[3];
  double recommend_widen;

  printf("find_taylor_poly: x = %lg, x_width = %lg\n",
	 x,search_direction->x_width);
  printf("current_vect = \n");
  wn_print_vect(c->current_vect,c->num_vars);

  compute_search_direction_vect(c,&search_direction_vect,search_direction);
  printf("search_direction_vect = \n");
  wn_print_vect(search_direction_vect,c->num_vars);

  generate_x_sample_values(c->xa,search_direction->x_width,c->num_line_samples);
  add_scalar_to_vect(c->xa,x,c->num_line_samples);

  line_eval(c,c->fa,c->xa,c->num_line_samples,search_direction_vect);

  add_scalar_to_vect(c->xa,-x,c->num_line_samples);

  fit_experiments_to_poly2(poly,
                           poly_total_noise,
                           poly_random_noise,poly_systematic_noise,
			   &recommend_widen,
                           c->xa,c->fa,c->num_line_samples);

  printf("recommend_widen = %lg\n",recommend_widen);
  clamp_number(&recommend_widen,0.5,2.0);
  printf("clamp recommend_widen = %lg\n",recommend_widen);

  search_direction->x_width *= recommend_widen;
  if(search_direction->x_width > search_direction->max_x_width)
  {
    search_direction->x_width = search_direction->max_x_width;
  }

  retire_search_direction_vect(c,&search_direction_vect,search_direction);
}
Пример #3
0
int main(int argc, char *argv[])
{
    int on = 0;
    int c = 0;
    int i = 0;
    char *filename = "data";
    char idstring[200] = {0};

    if (argc < 4) {
        printf("[!] Usage: %s [IP] [port] [public_key] <keyfile>\n", argv[0]);
        exit(0);
    }

    for(i = 0; i < argc; i++) {
      if (argv[i] == NULL){
        break;
      } else if(argv[i][0] == '-') {
            if(argv[i][1] == 'h') {
                print_help();
                exit(0);
            } else if(argv[i][1] == 'f') {
                if(argv[i + 1] != NULL)
                    filename = argv[i + 1];
                else {
                    fputs("[!] you passed '-f' without giving an argument!\n", stderr);
                }
            }
        }
    }

    initMessenger();
    load_key(filename);

    m_callback_friendrequest(print_request);
    m_callback_friendmessage(print_message);
    m_callback_namechange(print_nickchange);
    m_callback_statusmessage(print_statuschange);

    initscr();
    noecho();
    raw();
    getmaxyx(stdscr, y, x);

    new_lines("/h for list of commands");
    get_id(idstring);
    new_lines(idstring);
    strcpy(line, "");

    IP_Port bootstrap_ip_port;
    bootstrap_ip_port.port = htons(atoi(argv[2]));
    int resolved_address = resolve_addr(argv[1]);
    if (resolved_address != 0)
        bootstrap_ip_port.ip.i = resolved_address;
    else
        exit(1);

    unsigned char *binary_string = hex_string_to_bin(argv[3]);
    DHT_bootstrap(bootstrap_ip_port, binary_string);
    free(binary_string);
    nodelay(stdscr, TRUE);
    while(true) {
        if (on == 0 && DHT_isconnected()) {
            new_lines("[i] connected to DHT\n[i] define username with /n");
            on = 1;
        }

        doMessenger();
        c_sleep(1);
        do_refresh();

        c = getch();
        if (c == ERR || c == 27)
            continue;

        getmaxyx(stdscr, y, x);
        if (c == '\n') {
            line_eval(line);
            strcpy(line, "");
        } else if (c == 8 || c == 127) {
            line[strlen(line)-1] = '\0';
        } else if (isalnum(c) || ispunct(c) || c == ' ') {
            strcpy(line, appender(line, (char) c));
        }
    }
    endwin();
    return 0;
}
Пример #4
0
int main(int argc, char *argv[])
{
    if (argc < 4) {
        printf("[!] Usage: %s [IP] [port] [public_key] <nokey>\n", argv[0]);
        exit(0);
    }
    int c;
    int on = 0;
    initMessenger();
    //if keyfiles exist
    if(argc > 4){
        if(strncmp(argv[4], "nokey", 6) < 0){
        //load_key();
        }
    } else {
        load_key();
    }
    m_callback_friendrequest(print_request);
    m_callback_friendmessage(print_message);
    m_callback_namechange(print_nickchange);
    m_callback_userstatus(print_statuschange);
    char idstring0[200];
    char idstring1[32][5];
    char idstring2[32][5];
    uint32_t i;
    for(i = 0; i < 32; i++)
    {
        if(self_public_key[i] < 16) {
            strcpy(idstring1[i],"0");
        } else {
            strcpy(idstring1[i], "");
        }
        sprintf(idstring2[i], "%hhX",self_public_key[i]);
    }
    strcpy(idstring0,"[i] your ID: ");
    for(i=0; i<32; i++) {
        strcat(idstring0,idstring1[i]);
        strcat(idstring0,idstring2[i]);
    }
    initscr();
    noecho();
    raw();
    getmaxyx(stdscr,y,x);
    new_lines(idstring0);
    new_lines("[i] commands: /f ID (to add friend), /m friendnumber message  (to send message), /s status (to change status), /n nick (to change nickname), /q (to quit)");
    strcpy(line, "");
    IP_Port bootstrap_ip_port;
    bootstrap_ip_port.port = htons(atoi(argv[2]));
    int resolved_address = resolve_addr(argv[1]);
    if (resolved_address != -1) {
        bootstrap_ip_port.ip.i = resolved_address;
    } else {
        exit(1);
    }
    DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
    nodelay(stdscr, TRUE);
    while(true) {
        if (on == 0 && DHT_isconnected()) {
            new_lines("[i] connected to DHT\n[i] define username with /n");
            on = 1;
        }

        doMessenger();
        c_sleep(1);
        do_refresh();

        c = getch();

        if (c == ERR || c == 27)
            continue;

        getmaxyx(stdscr, y, x);
        if (c == '\n') {
            line_eval(lines, line);
            strcpy(line, "");
        } else if (c == 127) {
            line[strlen(line) - 1] = '\0';
        } else if (isalnum(c) || ispunct(c) || c == ' ') {
            strcpy(line, appender(line, (char) c));
        }
    }
    endwin();
    return 0;
}
Пример #5
0
int main(int argc, char *argv[])
{
    /* minimalistic locale support (i.e. when printing dates) */
    setlocale(LC_ALL, "");

    if (argc < 4) {
        if ((argc == 2) && !strcmp(argv[1], "-h")) {
            print_help(argv[0]);
            exit(0);
        }

        printf("Usage: %s [--ipv4|--ipv6] IP PORT KEY [-f keyfile] (or %s -h for help)\n", argv[0], argv[0]);
        exit(0);
    }

    /* 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);

    int on = 0;
    char *filename = "data";
    char idstring[200] = {0};
    Tox *m;

    /* [-f keyfile] MUST be last two arguments, no point in walking over the list
     * especially not a good idea to accept it anywhere in the middle */
    if (argc > argvoffset + 3)
        if (!strcmp(argv[argc - 2], "-f"))
            filename = argv[argc - 1];

    m = tox_new(ipv6enabled);

    if ( !m ) {
        fputs("Failed to allocate Messenger datastructure", stderr);
        exit(0);
    }

    load_data_or_init(m, filename);

    tox_callback_friend_request(m, print_request, NULL);
    tox_callback_friend_message(m, print_message, NULL);
    tox_callback_name_change(m, print_nickchange, NULL);
    tox_callback_status_message(m, print_statuschange, NULL);
    tox_callback_group_invite(m, print_invite, NULL);
    tox_callback_group_message(m, print_groupmessage, NULL);
    tox_callback_file_data(m, write_file, NULL);
    tox_callback_file_control(m, file_print_control, NULL);
    tox_callback_file_send_request(m, file_request_accept, NULL);
    tox_callback_group_namelist_change(m, print_groupnamelistchange, NULL);

    initscr();
    noecho();
    raw();
    getmaxyx(stdscr, y, x);

    new_lines("/h for list of commands");
    get_id(m, idstring);
    new_lines(idstring);
    strcpy(input_line, "");

    uint16_t port = htons(atoi(argv[argvoffset + 2]));
    unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
    int res = tox_bootstrap_from_address(m, argv[argvoffset + 1], ipv6enabled, port, binary_string);
    free(binary_string);

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

    nodelay(stdscr, TRUE);

    new_lines("[i] change username with /n");
    uint8_t name[TOX_MAX_NAME_LENGTH + 1];
    uint16_t namelen = tox_get_self_name(m, name);
    name[namelen] = 0;

    if (namelen > 0) {
        char whoami[128 + TOX_MAX_NAME_LENGTH];
        snprintf(whoami, sizeof(whoami), "[i] your current username is: %s", name);
        new_lines(whoami);
    }

    time_t timestamp0 = time(NULL);

    while (1) {
        if (on == 0) {
            if (tox_isconnected(m)) {
                new_lines("[i] connected to DHT");
                on = 1;
            } else {
                time_t timestamp1 = time(NULL);

                if (timestamp0 + 10 < timestamp1) {
                    timestamp0 = timestamp1;
                    tox_bootstrap_from_address(m, argv[argvoffset + 1], ipv6enabled, port, binary_string);
                }
            }
        }



        send_filesenders(m);
        tox_do(m);
        do_refresh();

        int c = timeout_getch(m);

        if (c == ERR || c == 27)
            continue;

        getmaxyx(stdscr, y, x);

        if ((c == 0x0d) || (c == 0x0a)) {
            line_eval(m, input_line);
            strcpy(input_line, "");
        } else if (c == 8 || c == 127) {
            input_line[strlen(input_line) - 1] = '\0';
        } else if (isalnum(c) || ispunct(c) || c == ' ') {
            strcpy(input_line, appender(input_line, (char) c));
        }
    }

    tox_kill(m);
    endwin();
    return 0;
}