konn-client: Simplify DATA case

Instead of having all the code inside an if, and outside just a log for
the "uninteresting" case, let's just check if the conection is not
recognize and remove the identation for the rest.

There is no behavior change, this change is cosmetical.

Signed-off-by: Rodrigo Campos <[email protected]>

konnectivity-client/pkg/client/client.go

@@ -280,19 +280,19 @@ func (t *grpcTunnel) serve(tunnelCtx context.Context) {
 			// TODO: flow control
 			conn, ok := t.conns.get(resp.ConnectID)
 
-			if ok {
-				timer := time.NewTimer((time.Duration)(t.readTimeoutSeconds) * time.Second)
-				select {
-				case conn.readCh <- resp.Data:
-					timer.Stop()
-				case <-timer.C:
-					klog.ErrorS(fmt.Errorf("timeout"), "readTimeout has been reached, the grpc connection to the proxy server will be closed", "connectionID", conn.connID, "readTimeoutSeconds", t.readTimeoutSeconds)
-					return
-				case <-tunnelCtx.Done():
-					klog.V(1).InfoS("Tunnel has been closed, the grpc connection to the proxy server will be closed", "connectionID", conn.connID)
-				}
-			} else {
+			if !ok {
 				klog.V(1).InfoS("connection not recognized", "connectionID", resp.ConnectID)
+				continue
+			}
+			timer := time.NewTimer((time.Duration)(t.readTimeoutSeconds) * time.Second)
+			select {
+			case conn.readCh <- resp.Data:
+				timer.Stop()
+			case <-timer.C:
+				klog.ErrorS(fmt.Errorf("timeout"), "readTimeout has been reached, the grpc connection to the proxy server will be closed", "connectionID", conn.connID, "readTimeoutSeconds", t.readTimeoutSeconds)
+				return
+			case <-tunnelCtx.Done():
+				klog.V(1).InfoS("Tunnel has been closed, the grpc connection to the proxy server will be closed", "connectionID", conn.connID)
 			}
 
 		case client.PacketType_CLOSE_RSP: