/* * 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 server import ( "context" "time" ) type FunCheck func() bool type FunRun func() func RunNbr(max uint8, chk FunCheck, run FunRun) bool { var i uint8 for i = 0; i < max; i++ { if chk() { return true } run() } return chk() } func RunTick(ctx context.Context, tick, max time.Duration, chk FunCheck, run FunRun) bool { var ( s = time.Now() t = time.NewTicker(tick) ) defer t.Stop() for { select { case <-ctx.Done(): return false case <-t.C: if chk() { return true } run() if time.Since(s) >= max { return chk() } } } }