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Code Issues Releases Wiki Activity

Native enable socket keep alive after keep alive response

This commit is contained in:
M66B 2016-02-13 14:13:43 +01:00
parent 3acd171bee
commit 3ffbd588b3
1 changed files with 13 additions and 10 deletions
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23
app/src/main/jni/netguard/tcp.c
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@ -110,15 +110,6 @@ void check_tcp_sessions(const struct arguments *args, int sessions, int maxsessi
write_ack(args, t);
t->local_seq++;
// Keep alive
int on = 1;
if (setsockopt(t->socket, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on)))
log_android(ANDROID_LOG_ERROR,
"%s setsockopt SO_KEEPALIVE error %d: %s",
session, errno, strerror(errno));
else
log_android(ANDROID_LOG_WARN, "%s enabled keep alive", session);
}
else {
// Check session timeout
@ -560,9 +551,21 @@ jboolean handle_tcp(const struct arguments *args,
log_android(ANDROID_LOG_DEBUG, "%s handling", session);
cur->time = time(NULL);
cur->keep_alive = 0;
cur->send_window = ntohs(tcphdr->window);
// Enable socket keep alive
if (cur->keep_alive) {
cur->keep_alive = 0;
int on = 1;
if (setsockopt(cur->socket, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on)))
log_android(ANDROID_LOG_ERROR,
"%s setsockopt SO_KEEPALIVE error %d: %s",
session, errno, strerror(errno));
else
log_android(ANDROID_LOG_WARN, "%s enabled keep alive", session);
}
// Do not change the order of the conditions
// Queue data to forward