1 files changed, 13 insertions, 8 deletions
diff --git a/send_over_http.go b/send_over_http.go
index c34145b..98b7e6e 100644
--- a/send_over_http.go
+++ b/send_over_http.go
@@ -6,10 +6,15 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"net/url"
 	"os"
 	"path/filepath"
+	"strconv"
 )
 
+// port is the IP port address to listen on.
+const port = 8081
+
 func preferredIP() (*net.IP, error) {
 	ips, err := net.InterfaceAddrs()
 	if err != nil {
@@ -76,20 +81,20 @@ func (s *Server) Start() error {
 		return err
 	}
 
-	prot := "http"
-	port := "8081"
-
-	url := fmt.Sprintf("%s://%s:%s", prot, ip, port)
+	u := url.URL{
+		Scheme: "http",
+		Host:   fmt.Sprintf("%s:%d", ip, port),
+	}
 	if stat, _ := os.Stat(s.filepath); !stat.IsDir() {
-		url += "/" + filepath.Base(s.filepath)
+		u.Path = filepath.Base(s.filepath)
 	}
 
-	qrCodeShower := NewTerminalQRShower(url)
+	qrCodeShower := NewTerminalQRShower(u.String())
 	go s.mr.Run(qrCodeShower)
 
 	httpRunner := NewRunner()
 	httpSrv := &http.Server{
-		Addr: ":" + port,
+		Addr: ":" + strconv.Itoa(port),
 	}
 
 	var d http.FileSystem = http.Dir(s.filepath)
@@ -100,7 +105,7 @@ func (s *Server) Start() error {
 	httpSrv.Handler = http.FileServer(d)
 
 	httpRunner.OnStart = func() error {
-		l, err := net.Listen("tcp4", ip.String()+":"+port)
+		l, err := net.Listen("tcp4", u.Host)
 		if err != nil {
 			log.Fatal(err)
 		}