FIrs

Client/WebUI/main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"embed"
+	"flag"
+	"log"
+	"net/http"
+)
+
+//go:embed static/index.html
+var staticFiles embed.FS
+
+func main() {
+	streamerAddr := flag.String("streamer", "127.0.0.1:44500", "MARTe2 UDP streamer address (host:port)")
+	listenAddr := flag.String("listen", ":8080", "HTTP listen address")
+	clientPort := flag.Int("clientport", 44900, "Local UDP port to bind for streamer data")
+	flag.Parse()
+
+	hub := NewHub()
+	go hub.Run()
+
+	udpClient := NewUDPClient(*streamerAddr, *clientPort, hub)
+	go udpClient.Run()
+
+	// Serve the embedded index.html at /.
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/" {
+			http.NotFound(w, r)
+			return
+		}
+		data, err := staticFiles.ReadFile("static/index.html")
+		if err != nil {
+			http.Error(w, "index.html not found", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		w.Write(data)
+	})
+
+	http.HandleFunc("/ws", hub.HandleWebSocket)
+
+	log.Printf("WebUI listening on %s  (streamer=%s, local UDP port=%d)",
+		*listenAddr, *streamerAddr, *clientPort)
+	if err := http.ListenAndServe(*listenAddr, nil); err != nil {
+		log.Fatalf("http: %v", err)
+	}
+}