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@ -28,8 +28,32 @@ func WithHeartbeat(interval time.Duration, hbdFn func(conn *conn.Connection) []b
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panic("dataFn must not be nil")
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}
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var startFn event.OnConnectedFn = func(nc *conn.Connection) {
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ticker := time.NewTicker(m.interval)
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defer func() {
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ticker.Stop()
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}()
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for {
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select {
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case <-ticker.C:
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deadline := time.Now().Add(-2 * m.interval).Unix()
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if atomic.LoadInt64(&m.lastAt) < deadline {
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nlog.Errorf("Heartbeat timeout, LastTime=%d, Deadline=%d", atomic.LoadInt64(&m.lastAt), deadline)
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break
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}
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err := nc.SendBytes(m.hbdFn(nc))
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if err != nil {
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nlog.Errorf("Heartbeat err: %v", err)
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return
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}
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}
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}
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}
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return func(ngin *nnet.Engine) {
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ngin.EventManager().RegisterEvent(event.EvtOnConnected, m.start)
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ngin.EventManager().RegisterEvent(event.EvtOnConnected, startFn)
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ngin.Use(func(next rt.HandlerFunc) rt.HandlerFunc {
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return func(conn *conn.Connection, pkg packet.IPacket) {
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@ -41,30 +65,6 @@ func WithHeartbeat(interval time.Duration, hbdFn func(conn *conn.Connection) []b
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}
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}
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func (m *HeartbeatMiddleware) start(conn *conn.Connection) {
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ticker := time.NewTicker(m.interval)
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defer func() {
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ticker.Stop()
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}()
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for {
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select {
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case <-ticker.C:
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deadline := time.Now().Add(-2 * m.interval).Unix()
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if atomic.LoadInt64(&m.lastAt) < deadline {
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nlog.Errorf("Heartbeat timeout, LastTime=%d, Deadline=%d", atomic.LoadInt64(&m.lastAt), deadline)
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return
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}
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err := conn.SendBytes(m.hbdFn(conn))
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if err != nil {
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nlog.Errorf("Heartbeat err: %v", err)
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return
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}
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}
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}
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}
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func (m *HeartbeatMiddleware) handle(_ *conn.Connection, _ packet.IPacket) {
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atomic.StoreInt64(&m.lastAt, time.Now().Unix())
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}
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