added a personalized port and tested some things around

[VSCPweb/.git] / vscpweb.go

diff --git a/vscpweb.go b/vscpweb.go
index 5a3f2dde5eafdc944169542d5406bee8e490c6f0..d4c3ad30d727ab80c57200e2450b0a83513ff242 100644 (file)
--- a/vscpweb.go
+++ b/vscpweb.go
@@ -4,9 +4,12 @@
 package main
 
 import (
+       "flag"
        "fmt"
        "html/template"
+       "math/rand"
        "net/http"
+       "strconv"
 
        hh "healthHandlers"
        //mh "managementHandlers"
@@ -28,7 +31,12 @@ func main() {
        s.Router.Handle("/static/*", http.StripPrefix("/static/", fs))
 
        //staring up the server:
-       http.ListenAndServe(":8001", s.Router)
+       port := flag.Int("port", 8001, "Port in which the server will be started")
+       flag.Parse()
+       setPort := strconv.Itoa(*port)
+       setPort = ":"+setPort
+
+       http.ListenAndServe(setPort , s.Router)
 }
 
 type server struct {
@@ -134,8 +142,11 @@ func (s *server) MountHandlers() {
 
 // GenericHandler404 is the universal 404 response of this front end
 func GenericHandler404(w http.ResponseWriter, r *http.Request) {
-       w.WriteHeader(404)
-       w.Write([]byte("route does not exist"))
+       
+w.WriteHeader(404)
+       messages := []string{"route does not exist", "page not found", "resource not found"}
+       randomIndex := rand.Intn(len(messages))
+       w.Write([]byte(messages[randomIndex]))
 }
 
 // GenericHandler405 is the universal 405 response of this front end