// startListeners runs one or more listeners for the handler
func startListeners(listen []config.Listen, wait time.Duration, h http.Handler) {
for _, l := range listen {
go listenAndServe(l, h)
}
// wait for shutdown signal
<-quit
// disable routing for all requests
proxy.Shutdown()
// trigger graceful shutdown
log.Printf("[INFO] Graceful shutdown over %s", wait)
time.Sleep(wait)
log.Print("[INFO] Down")
}
/*
listen = "Listen": [
{
"Addr": ":9999",
"Proto": "http",
"ReadTimeout": 0,
"WriteTimeout": 0,
"CertSource": {
"Name": "",
"Type": "",
"CertPath": "",
"KeyPath": "",
"ClientCAPath": "",
"CAUpgradeCN": "",
"Refresh": 0,
"Header": null
},
"StrictMatch": false
}
],
通过配置信息中的 Listen 来启动不同的监听服务，根据 上面的 Proto 来启动不懂的服务器， Proto 可用的参数有 http, https, tcp+sni
*/
func startListeners(listen []config.Listen, wait time.Duration, h http.Handler, tcph proxy.TCPProxy) {
for _, l := range listen {
switch l.Proto {
case "tcp+sni":
go listenAndServeTCP(l, tcph)
case "http", "https":
go listenAndServeHTTP(l, h)
default:
panic("invalid protocol: " + l.Proto)
}
}
// wait for shutdown signal
<-quit
// disable routing for all requests
proxy.Shutdown()
// trigger graceful shutdown
log.Printf("[INFO] Graceful shutdown over %s", wait)
time.Sleep(wait)
log.Print("[INFO] Down")
}