Method setCallback

tailnet/node.go:212–219

setCallback sets the callback for node changes. It also triggers a call for the current node immediately. u.L MUST NOT be held.

(callback func(node *Node))

// setCallback sets the callback for node changes. It also triggers a call
// for the current node immediately. u.L MUST NOT be held.
func (u *nodeUpdater) setCallback(callback func(node *Node)) {
	u.L.Lock()
	defer u.L.Unlock()
	u.callback = callback
	u.dirty = true
	u.sentNode = false
	u.Broadcast()
}

// setBlockEndpoints sets whether we block reporting Node endpoints. u.L MUST NOT
// be held.