/*
 * MIT License
 *
 * Copyright (c) 2022 Nicolas JUHEL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *
 */

package static

import "sync/atomic"

func (s *staticHandler) _getRouter() []string {
	s.m.Lock()
	defer s.m.Unlock()

	var def = make([]string, 0)
	if s.r == nil {
		return def
	}
	if i := s.r.Load(); i == nil {
		return def
	} else if o, ok := i.([]string); !ok {
		return def
	} else {
		return o
	}
}

func (s *staticHandler) _setRouter(val []string) {
	s.m.Lock()
	defer s.m.Unlock()

	if val == nil {
		val = make([]string, 0)
	}

	if s.r == nil {
		s.r = new(atomic.Value)
	}

	s.r.Store(val)
}