int main(int argc, char **argv) {
// Test argument count
if (argc != 2) {
printf("usage: bitmd <file.torrent>");
exit(0);
}
printf("++++ starting bitmd ++++\n");
printf("++++ parsing ++++ \n%s \n", argv[1]);
struct Tor *tor = parse_torrent(argv[1]);
print_tor(tor);
printf("++++ announce ++++ \n");
struct Buffer *tracker_response = (struct Buffer *)malloc_eoe(sizeof(struct Buffer));
int res;
while (res != 1) {
res = announce(tor, tracker_response);
}
printf("++++ tracker responds ++++ \n");
print_nchars(tracker_response->cnt, tracker_response->size);
printf("\n");
printf("++++ peers found ++++ \n");
struct Bcont *parsed = b_decode(tracker_response);
struct Peer *peers = parse_peers(parsed->cnt);
print_peers(peers);
printf("+++ connecting to peer ++++ \n");
connect_to_peer(peers);
return 0;
}
int
addpeer(hash_info_t *hashinfo, peer_t *peer)
{
if (hashinfo == NULL) {
fprintf(stderr, "addpeer:hashinfo NULL\n");
return(-1);
}
#ifdef DEBUG
{
struct in_addr in;
in.s_addr = peer->ip;
fprintf(stderr, "addpeer:adding peer (%s) for hash (0x%016llx)\n",
inet_ntoa(in), hashinfo->hash);
fprintf(stderr, "addpeer:before\n");
print_peers(hashinfo);
}
#endif
if (hashinfo->peers) {
if ((hashinfo->peers = realloc(hashinfo->peers,
(hashinfo->numpeers + 1) * sizeof(*peer))) == NULL) {
fprintf(stderr, "addpeer:realloc failed\n");
return(-1);
}
} else {
if ((hashinfo->peers = malloc(sizeof(*peer))) == NULL) {
fprintf(stderr, "addpeer:malloc failed\n");
return(-1);
}
}
memcpy(&hashinfo->peers[hashinfo->numpeers], peer, sizeof(*peer));
++hashinfo->numpeers;
#ifdef DEBUG
fprintf(stderr, "addpeer:after\n");
print_peers(hashinfo);
fprintf(stderr, "\n");
#endif
return(0);
}
void
print_hash_table()
{
int i;
fprintf(stderr, "head: (%d)\n", hash_table->head);
fprintf(stderr, "tail: (%d)\n", hash_table->tail);
if (hash_table->head >= hash_table->tail) {
for (i = hash_table->head - 1;
(i > hash_table->tail) && (i >= 0) ; --i) {
fprintf(stderr, "entry[%d] : hash (0x%lx)\n", i,
hash_table->entry[i].hash);
print_peers(&hash_table->entry[i]);
}
} else {
for (i = hash_table->head - 1; i >= 0 ; --i) {
fprintf(stderr, "entry[%d] : hash (0x%lx)\n", i,
hash_table->entry[i].hash);
print_peers(&hash_table->entry[i]);
}
for (i = (hash_table->size - 1) ;
(i > hash_table->tail) && (i >= 0) ; --i) {
fprintf(stderr, "entry[%d] : hash (0x%lx)\n", i,
hash_table->entry[i].hash);
print_peers(&hash_table->entry[i]);
}
}
return;
}