major improvements for big apps

Tools/go_web_client/main.go

@@ -13,6 +13,11 @@ import (
 	"github.com/gorilla/websocket"
 )
 
+// buildVersion is injected at link time:
+//
+//	go build -ldflags "-X main.buildVersion=$(git rev-parse --short HEAD)"
+var buildVersion = "dev"
+
 //go:embed static
 var staticFiles embed.FS
 
@@ -159,9 +164,12 @@ func (c *WSClient) handleIncoming(in InMsg) {
 		if d.LogPort == 0 {
 			d.LogPort = 8082
 		}
+		log.Printf("[WS] connect request host=%s cmd=%d udp=%d log=%d",
+			d.Host, d.Port, d.UDPPort, d.LogPort)
 		m.Connect(d.Host, d.Port, d.UDPPort, d.LogPort)
 
 	case "disconnect":
+		log.Printf("[WS] disconnect request")
 		m.Disconnect()
 
 	case "cmd":
@@ -232,6 +240,6 @@ func main() {
 		fileServer.ServeHTTP(w, r)
 	})
 
-	log.Printf("MARTe2 Web Debug Client listening on %s", *addr)
+	log.Printf("MARTe2 Web Debug Client build=%s listening on %s", buildVersion, *addr)
 	log.Fatal(http.ListenAndServe(*addr, nil))
 }