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Added user ping flag, all_users_waiting_to_send now makes sense

This commit is contained in:
frekky 2015-10-03 22:13:15 +08:00
parent faf7d277a8
commit 9ee23992c0
2 changed files with 6 additions and 5 deletions
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10
src/user.c
View File

@ -128,14 +128,14 @@ user_active(int i)
int
all_users_waiting_to_send()
/* If this returns true, then reading from tun device is blocked.
So only return true when all clients have at least one fragment in
the outgoing buffer, so that sending back-to-back is possible
without going through another select loop.
*/
So only return true when all clients have insufficient space in
outgoing buffer, so that sending back-to-back is possible
without going through another select loop. */
{
for (int i = 0; i < usercount; i++)
if (user_active(i))
if (!user_sending(i)) return 0;
if (users[i].outgoing->length - users[i].outgoing->numitems > 8)
return 0;
return 1;
}

1
src/user.h
View File

@ -40,6 +40,7 @@ struct tun_user {
struct frag_buffer *incoming;
struct frag_buffer *outgoing;
int next_upstream_ack;
int send_ping_next;
struct encoder *encoder;
char downenc;
int downenc_bits;