Changes to be committed:

modified:   cmd/pmomusic/main.go
	new file:   internal/netutils/ip_detect.go
	new file:   internal/netutils/list_all_ip.go
	modified:   internal/soap/soap.go
	modified:   internal/ssdp/responder.go
	modified:   internal/ssdp/ssdp.go
	modified:   internal/upnp/http.go
	new file:   internal/upnp/server.go
	new file:   internal/upnp/xml/AVTransport.xml
	new file:   internal/upnp/xml/ConnectionManager.xml
	new file:   internal/upnp/xml/RenderingControl.xml

cmd/pmomusic/main.go

@@ -3,12 +3,18 @@ package main
 import (
 	"log"
 
+	"gargoton.petite-maison-orange.fr/eric/pmomusic/internal/netutils"
 	"gargoton.petite-maison-orange.fr/eric/pmomusic/internal/ssdp"
 	"gargoton.petite-maison-orange.fr/eric/pmomusic/internal/upnp"
 )
 
 func main() {
-	localIP := ssdp.GetLocalIP()
+	localIP, err := netutils.GuessLocalIP()
+
+	if err != nil {
+		log.Fatalf("Could not guess local IP: %v", err)
+	}
+
 	location := "http://" + localIP + ":1400/description.xml"
 	usn := "uuid:pmomusic-renderer-001"
 
@@ -18,5 +24,5 @@ func main() {
 
 	// Lance le serveur HTTP
 	log.Println("Starting HTTP server at:", location)
-	upnp.StartHTTPServer(usn)
+	upnp.StartHTTPServer(usn, localIP, 1400)
 }