StarMirror/toxcore
1
0
Fork 0
mirror of https://github.com/irungentoo/toxcore.git synced 2024-03-22 13:30:51 +08:00
Code Issues Projects Releases Wiki Activity

Attempted fix of some hole punching issues.

Browse Source
This commit is contained in:
irungentoo 2014-01-26 17:44:20 -05:00
parent b428429825
commit 575135b327
1 changed files with 14 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
toxcore/DHT.c
View File

@ -1794,21 +1794,6 @@ static void punch_holes(DHT *dht, IP ip, uint16_t *port_list, uint16_t numports,
ip_copy(&pinging.ip, &ip);
pinging.port = htons(firstport);
send_ping_request(dht->ping, pinging, dht->friends_list[friend_num].client_id);
if (dht->friends_list[friend_num].nat.tries > MAX_NORMAL_PUNCHING_TRIES) {
top = dht->friends_list[friend_num].nat.punching_index2 + MAX_PUNCHING_PORTS / 2;
uint16_t port1 = 1024;
uint16_t port2 = ~0;
for (i = dht->friends_list[friend_num].nat.punching_index2; i != top; ++i) {
pinging.port = htons(port1 + i);
send_ping_request(dht->ping, pinging, dht->friends_list[friend_num].client_id);
pinging.port = htons(port2 - i);
send_ping_request(dht->ping, pinging, dht->friends_list[friend_num].client_id);
}
dht->friends_list[friend_num].nat.punching_index2 = i;
}
} else {
for (i = dht->friends_list[friend_num].nat.punching_index; i != top; ++i) {
/* TODO: Improve port guessing algorithm. */
@ -1822,6 +1807,20 @@ static void punch_holes(DHT *dht, IP ip, uint16_t *port_list, uint16_t numports,
dht->friends_list[friend_num].nat.punching_index = i;
}
if (dht->friends_list[friend_num].nat.tries > MAX_NORMAL_PUNCHING_TRIES) {
top = dht->friends_list[friend_num].nat.punching_index2 + MAX_PUNCHING_PORTS;
uint16_t port = 1024;
IP_Port pinging;
ip_copy(&pinging.ip, &ip);
for (i = dht->friends_list[friend_num].nat.punching_index2; i != top; ++i) {
pinging.port = htons(port + i);
send_ping_request(dht->ping, pinging, dht->friends_list[friend_num].client_id);
}
dht->friends_list[friend_num].nat.punching_index2 = i - (MAX_PUNCHING_PORTS / 2);
}
++dht->friends_list[friend_num].nat.tries;
}