void pthread_server(int* p_listen_fd)
{
int conn_fd;
pthread_t tid[T_MAX];
DBG("\n serverThread begin!!! \n");
int i=0;
while(1)
{
struct sockaddr_in rsin;
socklen_t address_size;
address_size=sizeof(rsin);
conn_fd = accept(*p_listen_fd, (struct sockaddr *)&rsin, &address_size);
DBG("\nnew client is add!\n");
CLIENT_NODE* new_client = (CLIENT_NODE*)malloc(sizeof(CLIENT_NODE));
new_client->sockfd = conn_fd;
new_client->alive = 1;
new_client->no_check_in = 0;
send(conn_fd, "connect success\n", strlen("connect success\n"), 0);
strcpy(new_client->client_name, "unname");
new_client->next = NULL;
client_insert(head, new_client);
pthread_create(&tid[i], NULL, (void*)pthread_receive_from_client, new_client);
i++;
}
}
int duplicate(struct params *p, struct ieee80211_frame *wh, int rc)
{
struct client *c;
int s;
if (!frame_type(wh, IEEE80211_FC0_TYPE_DATA,
IEEE80211_FC0_SUBTYPE_DATA))
return 0;
s = seqno(wh);
c = client_find(p, wh->i_addr2);
if (!c) {
c = malloc(sizeof(*c));
if (!c)
err(1, "malloc()");
memset(c, 0, sizeof(*c));
memcpy(c->mac, wh->i_addr2, 6);
c->seq = s-1;
client_insert(p, c);
}
if (wh->i_fc[1] & IEEE80211_FC1_RETRY) {
if ( (s <= c->seq) && ((c->seq - s ) < 5)) {
#if 0
printf("Dup seq %d prev %d\n",
s, c->seq);
#endif
return 1;
}
}
#if 0
do {
char mac[3*6];
mac2str(mac, c->mac);
printf("%s seq %d prev %d\n", mac, s, c->seq);
} while (0);
#endif
c->seq = s;
return 0;
}
