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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
package conf
import "reflect"
type StoreCallback func()
var storeCallbacks []StoreCallback
func RegisterStoreChangeCallback(cb StoreCallback) {
startWatchingConfigDir()
cb()
storeCallbacks = append(storeCallbacks, cb)
}
func UnregisterStoreChangeCallback(cb StoreCallback) {
//TODO: this function is ridiculous, doing slow iteration like this and reflection too.
index := -1
for i, e := range storeCallbacks {
if reflect.ValueOf(e).Pointer() == reflect.ValueOf(cb).Pointer() {
index = i
break
}
}
if index == -1 {
return
}
newList := storeCallbacks[0:index]
if index < len(storeCallbacks)-1 {
newList = append(newList, storeCallbacks[index+1:]...)
}
storeCallbacks = newList
}
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