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Send lossy packets to less peers.

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Send them to the two closest peers that we did not recieve the packet
from.
This commit is contained in:
irungentoo 2015-01-09 22:39:01 -05:00
parent 993f3bfa51
commit dd51e03857
No known key found for this signature in database
GPG Key ID: 10349DC9BED89E98
1 changed files with 55 additions and 1 deletions
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56
toxcore/group.c
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@ -1634,7 +1634,7 @@ static unsigned int send_lossy_all_close(const Group_Chats *g_c, int groupnumber
if (!g)
return 0;
uint16_t i, sent = 0;
unsigned int i, sent = 0, num_connected_closest = 0, connected_closest[DESIRED_CLOSE_CONNECTIONS];
for (i = 0; i < MAX_GROUP_CONNECTIONS; ++i) {
if (g->close[i].type != GROUPCHAT_CLOSE_ONLINE)
@ -1643,11 +1643,65 @@ static unsigned int send_lossy_all_close(const Group_Chats *g_c, int groupnumber
if ((int)i == receiver)
continue;
if (g->close[i].closest) {
connected_closest[num_connected_closest] = i;
++num_connected_closest;
continue;
}
if (send_lossy_group_peer(g_c->fr_c, g->close[i].number, PACKET_ID_LOSSY_GROUPCHAT, g->close[i].group_number, data,
length))
++sent;
}
if (!num_connected_closest) {
return sent;
}
unsigned int to_send = 0;
uint64_t comp_val_old = ~0;
for (i = 0; i < num_connected_closest; ++i) {
uint8_t real_pk[crypto_box_PUBLICKEYBYTES];
uint8_t dht_temp_pk[crypto_box_PUBLICKEYBYTES];
get_friendcon_public_keys(real_pk, dht_temp_pk, g_c->fr_c, g->close[connected_closest[i]].number);
uint64_t comp_val = calculate_comp_value(g->real_pk, real_pk);
if (comp_val < comp_val_old) {
to_send = connected_closest[i];
comp_val_old = comp_val;
}
}
if (send_lossy_group_peer(g_c->fr_c, g->close[to_send].number, PACKET_ID_LOSSY_GROUPCHAT,
g->close[to_send].group_number, data, length)) {
++sent;
}
unsigned int to_send_other = 0;
comp_val_old = ~0;
for (i = 0; i < num_connected_closest; ++i) {
uint8_t real_pk[crypto_box_PUBLICKEYBYTES];
uint8_t dht_temp_pk[crypto_box_PUBLICKEYBYTES];
get_friendcon_public_keys(real_pk, dht_temp_pk, g_c->fr_c, g->close[connected_closest[i]].number);
uint64_t comp_val = calculate_comp_value(real_pk, g->real_pk);
if (comp_val < comp_val_old) {
to_send_other = connected_closest[i];
comp_val_old = comp_val;
}
}
if (to_send_other == to_send) {
return sent;
}
if (send_lossy_group_peer(g_c->fr_c, g->close[to_send_other].number, PACKET_ID_LOSSY_GROUPCHAT,
g->close[to_send_other].group_number, data, length)) {
++sent;
}
return sent;
}