Method setDERPForcedWebsocket

tailnet/node.go:159–168

setDERPForcedWebsocket handles callbacks from the magicConn about DERP regions that are forced to use websockets (instead of Upgrade: derp). This information is for debugging only.

(region int, reason string)

// setDERPForcedWebsocket handles callbacks from the magicConn about DERP regions that are forced to
// use websockets (instead of Upgrade: derp).  This information is for debugging only.
func (u *nodeUpdater) setDERPForcedWebsocket(region int, reason string) {
	u.L.Lock()
	defer u.L.Unlock()
	dirty := u.derpForcedWebsockets[region] != reason
	u.derpForcedWebsockets[region] = reason
	if dirty {
		u.dirty = true
		u.Broadcast()
	}
}

// setStatus handles the status callback from the wireguard engine to learn about new endpoints
// (e.g. discovered by STUN).  u.L MUST NOT be held