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Move slice allocations in connection manager monitor loop (#340)

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* Move slice allocations in connection manager monitor loop

* move further out

Co-authored-by: Miran Park <mpark@slack-corp.com>
This commit is contained in:
mhp
2020-11-19 15:44:05 -08:00
committed by GitHub
parent 384b1166ea
commit 672ce1f0a8
2 changed files with 20 additions and 11 deletions
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9
connection_manager.go
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@ -141,14 +141,17 @@ func (n *connectionManager) Start() {
func (n *connectionManager) Run() {
clockSource := time.Tick(500 * time.Millisecond)
p := []byte("")
nb := make([]byte, 12, 12)
out := make([]byte, mtu)
for now := range clockSource {
n.HandleMonitorTick(now)
n.HandleMonitorTick(now, p, nb, out)
n.HandleDeletionTick(now)
}
}
func (n *connectionManager) HandleMonitorTick(now time.Time) {
func (n *connectionManager) HandleMonitorTick(now time.Time, p, nb, out []byte) {
n.TrafficTimer.advance(now)
for {
ep := n.TrafficTimer.Purge()
@ -188,7 +191,7 @@ func (n *connectionManager) HandleMonitorTick(now time.Time) {
if hostinfo != nil && hostinfo.ConnectionState != nil {
// Send a test packet to trigger an authenticated tunnel test, this should suss out any lingering tunnel issues
n.intf.SendMessageToVpnIp(test, testRequest, vpnIP, []byte(""), make([]byte, 12, 12), make([]byte, mtu))
n.intf.SendMessageToVpnIp(test, testRequest, vpnIP, p, nb, out)
} else {
hostinfo.logger().Debugf("Hostinfo sadness: %s", IntIp(vpnIP))