72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
// +build !windows
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package main
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import (
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"fmt"
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"log"
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"net"
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"time"
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"github.com/rcrowley/goagain"
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"github.com/valyala/fasthttp"
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"github.com/osuyozora/api/common"
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"zxq.co/ripple/schiavolib"
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)
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func startuato(hn fasthttp.RequestHandler) {
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conf, _ := common.Load()
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// Inherit a net.Listener from our parent process or listen anew.
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l, err := goagain.Listener()
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if nil != err {
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// Listen on a TCP or a UNIX domain socket (TCP here).
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if conf.Unix {
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l, err = net.Listen("unix", conf.ListenTo)
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} else {
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l, err = net.Listen("tcp", conf.ListenTo)
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}
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if nil != err {
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schiavo.Bunker.Send(err.Error())
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log.Fatalln(err)
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}
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schiavo.Bunker.Send(fmt.Sprint("LISTENINGU STARTUATO ON ", l.Addr()))
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// Accept connections in a new goroutine.
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go fasthttp.Serve(l, hn)
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} else {
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// Resume accepting connections in a new goroutine.
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schiavo.Bunker.Send(fmt.Sprint("LISTENINGU RESUMINGU ON ", l.Addr()))
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go fasthttp.Serve(l, hn)
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// Kill the parent, now that the child has started successfully.
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if err := goagain.Kill(); nil != err {
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schiavo.Bunker.Send(err.Error())
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log.Fatalln(err)
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}
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}
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// Block the main goroutine awaiting signals.
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if _, err := goagain.Wait(l); nil != err {
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schiavo.Bunker.Send(err.Error())
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log.Fatalln(err)
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}
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// Do whatever's necessary to ensure a graceful exit like waiting for
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// goroutines to terminate or a channel to become closed.
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//
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// In this case, we'll simply stop listening and wait one second.
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if err := l.Close(); nil != err {
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schiavo.Bunker.Send(err.Error())
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log.Fatalln(err)
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}
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if err := db.Close(); err != nil {
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schiavo.Bunker.Send(err.Error())
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log.Fatalln(err)
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}
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time.Sleep(time.Second * 1)
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}
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