Added basic pages

main.go

@@ -3,27 +3,65 @@ package main
 import (
 	"flag"
 	"fmt"
+	"net"
+	"net/http"
 	"os"
 	"qurl/storage"
+	"qurl/static"
+	"runtime"
 )
 
+//go:generate bindata -m Assets -r assets -p static -o static/assets.go assets
+
+
 func main() {
 	dburl := flag.String("u", "bolt:./qurl.db", "url to database")
+	lsaddr := flag.String("l", "127.0.0.1:8080", "listen address/port")
 	jsonfile := flag.String("j", "", "path to json to load into database")
+	maxpro := flag.Int("m", runtime.NumCPU()+2,
+		"maximum number of threads to use")
 	flag.Parse()
 
+	if *maxpro < 3 {
+		fmt.Fprintf(os.Stderr, "Thread limit too low: %d (min 3)\n", *maxpro)
+		return
+	}
+
+	// Limit max processes
+	runtime.GOMAXPROCS(*maxpro)
+
+	// Open storage backend
 	stor, err := storage.NewStorage(*dburl)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Database connection error: %s", err.Error())
+		fmt.Fprintf(os.Stderr, "Database connection error: %s\n", err.Error())
 		return
 	}
 	defer stor.Shutdown()
 
+	// Load data if asked
 	if *jsonfile != "" {
 		err := loadjson(stor, *jsonfile)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "Load error: %s", err.Error())
+			fmt.Fprintf(os.Stderr, "%s\n", err.Error())
 			return
 		}
 	}
+
+	// Open listener port
+	listen, err := net.Listen("tcp", *lsaddr)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Listen error: %s\n", err.Error())
+		return
+	}
+
+	mux := http.NewServeMux()
+	mux.Handle("/index.html", &static.StaticContent{Content: "index.html"})
+	mux.Handle("/favicon.ico", &static.StaticContent{Content: "favicon.ico"})
+	mux.Handle("/qurl.css", &static.StaticContent{Content: "qurl.css"})
+
+	fmt.Fprintf(os.Stdout, "qurl listening .. \n")
+	err = http.Serve(listen, mux)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Serve error: %s\n", err.Error())
+	}
 }