initial commit

main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"runtime"
+)
+
+const (
+	appName     = "rngpotd"
+	appVersion  = "0.0.1"
+	userAgent   = appName + "/" + appVersion
+	serverAgent = "nginx/1.27.0"
+
+	minimumGoMaxProcs = 2
+	maximumGoMaxProcs = 4
+)
+
+var (
+	listenEndpoint string
+)
+
+func init() {
+	flag.StringVar(&listenEndpoint, "listen", ":8888", "listen (\":port\", \"address:port\")")
+}
+
+func main() {
+	gmp := runtime.GOMAXPROCS(0)
+	if gmp < minimumGoMaxProcs {
+		runtime.GOMAXPROCS(minimumGoMaxProcs)
+	}
+	if gmp > maximumGoMaxProcs {
+		runtime.GOMAXPROCS(maximumGoMaxProcs)
+	}
+
+	n_rngRetCodes = len(rngRetCodes)
+
+	log.SetFlags(log.Flags() | log.Lmicroseconds)
+	flag.Parse()
+
+	log.Printf("%s: starting\n", userAgent)
+
+	app := initFiberApp()
+
+	log.Printf("%s: ready\n", userAgent)
+	log.Printf("%s: going to listen %q\n", userAgent, listenEndpoint)
+	if err := app.Listen(listenEndpoint); err != nil {
+		log.Fatal(err)
+	}
+}