From a33546fbedd28a0f29c68a5457af1558c6a75faf Mon Sep 17 00:00:00 2001
From: Dieter Lang <info@lang-diter.de>
Date: Tue, 11 Aug 2026 13:26:05 +0200
Subject: [PATCH] =?UTF-8?q?Ger=C3=A4teerkennung=20ohne=20Datenverbindungen?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cmd/rs2322tcp-server/main.go   | 56 +++++++++++++++++++++++++++++-----
 internal/client/application.go | 27 ++++------------
 2 files changed, 55 insertions(+), 28 deletions(-)

diff --git a/cmd/rs2322tcp-server/main.go b/cmd/rs2322tcp-server/main.go
index f6b367b..60ac62a 100644
--- a/cmd/rs2322tcp-server/main.go
+++ b/cmd/rs2322tcp-server/main.go
@@ -1,12 +1,9 @@
 /*
 Package main implements the rs2322tcp server application.
 
-The server will provide the network endpoint for rs2322tcp clients
-and connect incoming connections to configured physical RS232
-interfaces.
-
-At this stage the application only provides the basic program
-structure and version information.
+The server provides the network endpoint for rs2322tcp clients
+and connects incoming data connections to configured physical
+RS232 interfaces.
 
 Project: rs2322tcp
 Module:  git.lang-dieter.de/rs2322tcp
@@ -14,11 +11,56 @@ Module:  git.lang-dieter.de/rs2322tcp
 package main
 
 import (
+	"flag"
 	"fmt"
+	"log"
 
+	"git.lang-dieter.de/rs2322tcp/internal/config"
+	"git.lang-dieter.de/rs2322tcp/internal/server"
 	"git.lang-dieter.de/rs2322tcp/internal/version"
 )
 
 func main() {
-	fmt.Printf("rs2322tcp-server %s\n", version.Version)
+	configFile := flag.String(
+		"config",
+		"./configs/server.json",
+		"Pfad zur Server-Konfigurationsdatei",
+	)
+
+	flag.Parse()
+
+	cfg, err := config.LoadServer(*configFile)
+	if err != nil {
+		log.Fatalf("Server-Konfiguration laden: %v", err)
+	}
+
+	controlServer, err := server.NewControlServer(cfg)
+	if err != nil {
+		log.Fatalf("Control-Server erstellen: %v", err)
+	}
+
+	if err := controlServer.Listen(); err != nil {
+		log.Fatalf("Control-Server starten: %v", err)
+	}
+
+	defer controlServer.Close()
+
+	fmt.Printf(
+		"rs2322tcp-server %s\n",
+		version.Version,
+	)
+
+	fmt.Printf(
+		"Control-Server gestartet auf %s\n",
+		controlServer.Addr(),
+	)
+
+	fmt.Printf(
+		"Geräte: %d\n",
+		len(cfg.Devices),
+	)
+
+	if err := controlServer.Serve(); err != nil {
+		log.Fatalf("Control-Server beendet: %v", err)
+	}
 }
diff --git a/internal/client/application.go b/internal/client/application.go
index 2d75751..f4a69a0 100644
--- a/internal/client/application.go
+++ b/internal/client/application.go
@@ -94,14 +94,14 @@ func NewApplication(configFile string) (*Application, error) {
 // Start
 ///////////////////////////////////////////////////////////////////////////////
 
-// Start loads the client configuration, connects to the server and starts
-// the client Runtime.
+// Start loads the client configuration and connects to the server.
 //
 // Start is intended for the initial application startup. An already running
 // application must be stopped first by calling Close or Reconnect.
 //
-// The Runtime runs asynchronously because it waits for the configured
-// bridges while the GUI must remain responsive.
+// The server device list is retrieved during startup. The client Runtime is
+// not started here; data connections are established separately when the
+// runtime is explicitly started.
 func (a *Application) Start() error {
 	if a == nil {
 		return fmt.Errorf("application is nil")
@@ -140,32 +140,17 @@ func (a *Application) Start() error {
 		return fmt.Errorf("get remote devices: %w", err)
 	}
 
-	manager := NewVirtualPortManager(cfg.VirtualPortRange)
-
-	runtime, err := NewRuntime(client, manager)
-	if err != nil {
-		_ = client.Close()
-
-		return fmt.Errorf("create client runtime: %w", err)
-	}
-
-	runtimeDone := make(chan error, 1)
-
 	a.mu.Lock()
 	a.config = cfg
 	a.client = client
-	a.runtime = runtime
+	a.runtime = nil
 	a.devices = append(
 		[]transport.RemoteDeviceInfo(nil),
 		devices...,
 	)
-	a.runtimeDone = runtimeDone
+	a.runtimeDone = nil
 	a.mu.Unlock()
 
-	go func() {
-		runtimeDone <- runtime.Run(*cfg)
-	}()
-
 	return nil
 }