int main(void)
{
int i = 0;
for (; i < 5; ++i) {
// the second assert should abort the program
check_and_set();
}
return 0;
}
/*
static char
game (char **board)
{
int round, i, j, l, ref;
char buffer[BUFFER_SIZE];
for (round = 0; round < (m * n); round++)
{
i = 0;
system ("clear");
printf ("Number of stone to align to win (k) = %d\n\n", k);
board_print (board);
do
{
printf ("\nPlayer '%c' give your move 'line column' (eg: 1 2),"
" press 'Q' to quit:\n ",
(round % 2 == 0 ? PLAYER1 : PLAYER2));
fgets (buffer, BUFFER_SIZE, stdin);
clean (buffer);
char *clean = strtok (buffer, ",. - ");
while (clean != NULL)
{
if (isdigit (clean[0]))
{
if (l == 0)
i = str2index (clean);
else if (l == 0)
j = str2index (clean);
else
printf (" Too much argument \n"
"The first two parameters will be used\n");
l++;
}
if (isalpha (clean[0]))
if (clean[0] == 'q' || clean[0] == 'Q')
return (EXIT_SUCCESS);
clean = strtok (NULL, " ,.-");
}
if (next >= 2)
ref =
board_set ((round % 2 == 0 ? PLAYER1 : PLAYER2), i, j, board);
else
printf ("Not enought argument. Try again please.\n");
}
while ((ctrl != 0) || (next < 2));
if (is_winner (board) != NONE)
return (is_winner (board));
}
return NONE;
}
*/
int
main (int argc, char **argv)
{
int optc;
static struct option long_opts[] = {
/* These options do not set a flag.
We distinguish them by their indices. */
{"verbose", no_argument, NULL, 'v'},
{"set-m", required_argument, NULL, 'm'},
{"set-n", required_argument, NULL, 'n'},
{"set-k", required_argument, NULL, 'k'},
{"all-ai", no_argument, NULL, '0'},
{"player1-ai", no_argument, NULL, '1'},
{"player2-ai", no_argument, NULL, '2'},
{"contest", required_argument, NULL, 'c'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0},
};
while ((optc =
getopt_long (argc, argv, "m:n:k:012c:vVh", long_opts, NULL)) != -1)
{
switch (optc)
{
case 'm':
case 'n':
case 'k':
check_and_set (optc, atoi (optarg));
break;
case '0':
printf ("set both players to be an AI\n");
break;
case '1':
printf ("set first player as an AI\n");
break;
case '2':
printf ("set second player as an AI\n");
break;
case 'c':
printf ("enable 'contest mode'\n");
break;
case 'v':
verbose = true;
break;
case 'V':
version ();
break;
case 'h':
usage (EXIT_SUCCESS);
break;
default:
usage (EXIT_FAILURE);
}
}
board = board_alloc ();
//char bo = game(board);
board_free (board);
return (EXIT_SUCCESS);
}
/**
* Add the given Id to the set.
*
* @param id The Id to set.
*/
void set(T id) override final {
(void)check_and_set(id);
}
int trace_host(int socket, struct RequestData* data, int ttl, int time_limit,
struct TraceResults* results){
int nr_of_packets = results -> nr_of_packets;
// przygotuj miejsce na odpowiedź
unsigned char response[IP_MAXPACKET + 1];
struct sockaddr_in resp_address;
socklen_t addr_len = sizeof(struct sockaddr_in);
// obsługa czasu
struct timeval start, end;
gettimeofday(&start, NULL);
// wyślij nr_of_packets pakietów i wyczyść informacje o ip w results
for(int j = 0; j < nr_of_packets; ++j){
send_request(socket, ttl, data);
results -> ips[j][0] = '\0';
}
// j oznacza liczbę otrzymanych odpowiedzi
for(int j = 0; j < nr_of_packets;){
gettimeofday(&end, NULL);
int interval = tv_diff_to_ms(&start, &end); // czas jaki upłynął od wysłania pakietów
if(interval > time_limit){ // przekroczono czas oczekiwania
return j;
}
// pp_recvfrom sprawdza czy jakieś pakiety oczekują w kolejce na pobranie
// jeśli nie zwraca -1
if(pp_recvfrom(socket, response, IP_MAXPACKET, 0, &resp_address, &addr_len) < 0){
continue;
}
struct ip* ip_resp = (struct ip*) response;
struct icmp* icmp_resp = (struct icmp*) (response + ip_resp -> ip_hl * 4);
// sprawdź czy masz do czynienia z pakietem typu ICMP TIME EXCEEDED
if(icmp_resp -> icmp_type == ICMP_TIME_EXCEEDED && icmp_resp -> icmp_code == ICMP_EXC_TTL){
// jeśli tak, to otrzymaliśmy również oryginalny pakiet ICMP ECHO
struct ip* original = (struct ip*) (response + ip_resp -> ip_hl * 4 + ICMP_HEADER_LEN);
icmp_resp = (struct icmp*) (response + ip_resp -> ip_hl * 4 + ICMP_HEADER_LEN + original -> ip_hl * 4);
// jeśli wszystko jest ok, zwiększ liczbę otrzymanych odpowiedzi
if(original -> ip_p == IPPROTO_ICMP &&
check_and_set(icmp_resp, data, nr_of_packets, interval, &resp_address, results)){
++j;
}
}
// jak wyżej
if (icmp_resp -> icmp_type == ICMP_ECHOREPLY &&
check_and_set(icmp_resp, data, nr_of_packets, interval, &resp_address, results)){
++j;
}
}
return nr_of_packets;
}
