update log4om

TCPClient.go

@@ -206,6 +206,11 @@ func (c *TCPClient) SetFilters() {
 		Log.Info("FT4: On")
 	}
 
+	if Cfg.Cluster.Beacon {
+		c.Write([]byte("set/beacon\r\n"))
+		Log.Info("Beacon: On")
+	}
+
 	if !Cfg.Cluster.FT8 {
 		c.Write([]byte("set/noft8\r\n"))
 		Log.Info("FT8: Off")
@@ -220,6 +225,11 @@ func (c *TCPClient) SetFilters() {
 		c.Write([]byte("set/noskimmer\r\n"))
 		Log.Info("Skimmer: Off")
 	}
+
+	if !Cfg.Cluster.Beacon {
+		c.Write([]byte("set/nobeacon\r\n"))
+		Log.Info("Beacon: Off")
+	}
 }
 
 func (c *TCPClient) ReadLine() {

config default.yml

@@ -1,10 +1,12 @@
 general:
   delete_log_file_at_start: true
   callsign: XXXXX # Log4OM Callsign used to check if you get spotted by someone
+  QRALocator: JN36dg
   log_to_file: true
   log_level: INFO # INFO or DEBUG or WARN
   telnetserver: true # not in use for now
   flexradiospot: true # not in use for now
+  sendFreqModeToLog4OM: false # if not using a Flex then turn this on to send Freq and Mode to Log4OM which should in turn change the freq on the radio
   # Spot colors, if empty then default, colors in HEX AARRGGBB format
   spot_color_new_entity:
   background_color_new_entity:
@@ -38,6 +40,7 @@ cluster:
   skimmer: true
   ft8: false
   ft4: false
+  beacon: false
   command: "SET/FILTER DOC/PASS 1A,3A,4O,9A,9H,C3,CT,CU,DL,E7,EA,EA6,EI,ER,ES,EU,F,G,GD,GI,GJ,GM,GU,GW,HA,HB,HB0,HV,I,IS,IT9,JW,JX,LA,LX,LY,LZ,OE,OH,OH0,OJ0,OK,OM,ON,OY,OZ,PA,S5,SM,SP,SV,SV5,SV9,T7,TA1,TF,TK,UA,UR,YL,YO,YU,Z6,Z3" #"SET/FILTER DOC/PASS 1A,3A,4O,9A,9H,C3,CT,CU,DL,E7,EA,EA6,EI,ER,ES,EU,F,G,GD,GI,GJ,GM,GU,GW,HA,HB,HB0,HV,I,IS,IT9,JW,JX,LA,LX,LY,LZ,OE,OH,OH0,OJ0,OK,OM,ON,OY,OZ,PA,S5,SM,SP,SV,SV5,SV9,T7,TA1,TF,TK,UA,UR,YL,YO,YU,Z6,Z3,ZA,ZB"
   login_prompt: "login:"
 flex:

config.go

@@ -19,6 +19,7 @@ type Config struct {
 		TelnetServer               bool   `yaml:"telnetserver"`
 		FlexRadioSpot              bool   `yaml:"flexradiospot"`
 		SpotColorNewEntity         string `yaml:"spot_color_new_entity"`
+		sendFreqModeToLog4OM       bool   `yaml:"sendFreqModeToLog4OM"`
 		BackgroundColorNewEntity   string `yaml:"background_color_new_entity"`
 		SpotColorNewBand           string `yaml:"spot_color_new_band"`
 		BackgroundColorNewBand     string `yaml:"background_color_new_band"`
@@ -56,6 +57,7 @@ type Config struct {
 		Skimmer     bool   `yaml:"skimmer"`
 		FT8         bool   `yaml:"ft8"`
 		FT4         bool   `yaml:"ft4"`
+		Beacon      bool   `yaml:"beacon"`
 		Command     string `yaml:"command"`
 		LoginPrompt string `yaml:"login_prompt"`
 	} `yaml:"cluster"`

flexradio.go

@@ -315,7 +315,7 @@ func (fc *FlexClient) ReadLine() {
 			}
 
 			// Sending the callsign to Log4OM
-			SendUDPMessage("<CALLSIGN>" + spot.DX)
+			SendUDPMessage([]byte("<CALLSIGN>" + spot.DX))
 		}
 
 		// Status when a spot is deleted

frontend/public/spot-worker.js

@@ -1,20 +1,24 @@
 // spot-worker.js - Web Worker pour traiter les spots
 
-self.onmessage = function(e) {
+let lastProcessedData = null;
 
+self.onmessage = function(e) {
   const { type, data, messageId } = e.data;
   
+  // Libérer l'ancienne référence
+  lastProcessedData = null;
+  
   switch(type) {
     case 'FILTER_SPOTS':
       const filtered = filterSpots(data.spots, data.filters, data.watchlist);
-      // ✅ AJOUTER messageId à la réponse
       self.postMessage({ type: 'FILTERED_SPOTS', data: filtered, messageId });
+      lastProcessedData = null;
       break;
       
     case 'SORT_SPOTS':
       const sorted = sortSpots(data.spots, data.sortBy, data.sortOrder);
-      // ✅ AJOUTER messageId à la réponse
       self.postMessage({ type: 'SORTED_SPOTS', data: sorted, messageId });
+      lastProcessedData = null;
       break;
       
     default:

frontend/src/App.svelte

@@ -78,13 +78,27 @@
   $: {
     if (spotFilters.showAll) {
       filteredSpots = spots;
+      isFiltering = false;
+      if (filterTimeout) {
+        clearTimeout(filterTimeout);
+        filterTimeout = null;
+      }
     } else {
-      if (filterTimeout) clearTimeout(filterTimeout);
+      if (filterTimeout) {
+        clearTimeout(filterTimeout);
+      }
       
       filterTimeout = setTimeout(async () => {
         isFiltering = true;
+        try {
           filteredSpots = await spotWorker.filterSpots(spots, spotFilters, watchlist);
+        } catch (error) {
+          console.error('Filter error:', error);
+          filteredSpots = spots;
+        } finally {
           isFiltering = false;
+          filterTimeout = null;
+        }
       }, 150);
     }
   }
@@ -220,7 +234,7 @@
           wsStatus = 'connected';
           reconnectAttempts = 0;
           errorMessage = '';
-          showToast('Connected to server', 'success');
+          showToast('✅ Connected to DX Cluster', 'connection');
         };
         
         ws.onmessage = (event) => {
@@ -273,9 +287,9 @@
       case 'spots':
         const newSpots = message.data || [];
         
+        // Détecter si votre indicatif a été spotté
         if (stats.myCallsign && newSpots.length > 0) {
           newSpots.forEach(spot => {
-            // Vérifier si c'est votre callsign ET qu'on ne l'a pas déjà notifié
             if (spot.DX === stats.myCallsign && !notifiedSpots.has(spot.ID)) {
               notifiedSpots.add(spot.ID);
               showToast(
@@ -285,16 +299,22 @@
             }
           });
           
-          if (notifiedSpots.size > 100) {
+          // ✅ Nettoyer les anciens IDs (garder seulement 200 derniers)
+          if (notifiedSpots.size > 200) {
             const arr = Array.from(notifiedSpots);
-            notifiedSpots = new Set(arr.slice(-100));
+            notifiedSpots = new Set(arr.slice(-200));
           }
         }
         
         spots = newSpots;
         
+        // ✅ Debounce la sauvegarde du cache (toutes les 30 secondes max)
         if (spots.length > 0) {
+          if (window.cacheSaveTimeout) clearTimeout(window.cacheSaveTimeout);
+          window.cacheSaveTimeout = setTimeout(() => {
             spotCache.saveSpots(spots).catch(err => console.error('Cache save error:', err));
+            window.cacheSaveTimeout = null; // ✅ Nettoyer la référence
+          }, 30000); // 30 secondes
         }
         break;
       case 'spotters':
@@ -359,13 +379,13 @@
       
       const data = await response.json();
       if (data.success) {
-        showToast(`${callsign} Sent - Radio tuned on ${frequency} in ${mode}`, 'success');
+        showToast(`📻 Tuned to ${callsign} • ${frequency} • ${mode}`, 'radio');
       } else {
-        showToast('Failed to send', 'error');
+        showToast('❌ Failed to send to radio', 'error');
       }
     } catch (error) {
       console.error('Error sending callsign:', error);
-      showToast(`Error: ${error.message}`, 'error');
+      showToast(`❌ Connection error: ${error.message}`, 'error');
     }
   }
   
@@ -380,11 +400,13 @@
       const data = await response.json();
       if (data.success) {
         stats.filters[filterName] = value;
-        showToast(`Filter ${filterName} updated`, 'success');
+        const filterLabel = filterName.toUpperCase();
+        const status = value ? 'ON' : 'OFF';
+        showToast(`🔧 ${filterLabel} filter ${status}`, 'success');
       }
     } catch (error) {
       console.error('Error updating filter:', error);
-      showToast(`Update error: ${error.message}`, 'error');
+      showToast(`❌ Failed to update filter: ${error.message}`, 'error');
     }
   }
   
@@ -403,7 +425,7 @@ async function shutdownApp() {
     if (reconnectTimer) clearTimeout(reconnectTimer);
     wsStatus = 'disconnected';
     
-    showToast('FlexDXCluster shutting down...', 'info');
+    showToast('⚡ Shutting down FlexDXCluster...', 'warning');
     
     // ✅ Envoyer la commande de shutdown au backend
     const response = await fetch('/api/shutdown', {
@@ -434,7 +456,7 @@ async function shutdownApp() {
   } catch (error) {
     console.error('Error shutting down:', error);
     if (!isShuttingDown) {
-      showToast(`Cannot shutdown: ${error.message}`, 'error');
+      showToast(`❌ Shutdown failed: ${error.message}`, 'error');
     }
   }
 }
@@ -496,6 +518,26 @@ async function shutdownApp() {
       window.removeEventListener('sendSpot', handleSendSpot);
     };
   });
+
+  onDestroy(() => {
+    console.log('Cleaning up App...');
+    
+    // ✅ Nettoyer tous les timeouts
+    if (filterTimeout) {
+      clearTimeout(filterTimeout);
+      filterTimeout = null;
+    }
+    
+    if (window.cacheSaveTimeout) {
+      clearTimeout(window.cacheSaveTimeout);
+      window.cacheSaveTimeout = null;
+    }
+    
+    notifiedSpots.clear();
+    
+    console.log('App cleanup complete');
+  });
+
 </script>
 
 <div class="bg-gradient-to-br from-slate-900 via-slate-800 to-slate-900 text-white min-h-screen p-2">

frontend/src/components/StatsCards.svelte

@@ -85,6 +85,18 @@
         <div class="relative w-11 h-6 bg-slate-700 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-blue-600"></div>
         <span class="text-sm font-medium">FT4</span>
       </label>
+      
+      <!-- ✅ AJOUTER ce switch Beacon -->
+      <label class="flex items-center gap-2 cursor-pointer">
+        <input 
+          type="checkbox" 
+          checked={stats.filters.beacon}
+          on:change={(e) => handleFilterChange('beacon', e.target.checked)}
+          class="sr-only peer"
+        />
+        <div class="relative w-11 h-6 bg-slate-700 peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-blue-600"></div>
+        <span class="text-sm font-medium">Beacon</span>
+      </label>
     </div>
   </div>
 </div>

frontend/src/components/Toast.svelte

@@ -1,6 +1,6 @@
 <script>
   export let message;
-  export let type = 'info'; // 'success', 'error', 'warning', 'info', 'milestone', 'band'
+  export let type = 'info';
   
   const icons = {
     success: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>`,
@@ -9,28 +9,44 @@
     info: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>`,
     milestone: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 3v4M3 5h4M6 17v4m-2-2h4m5-16l2.286 6.857L21 12l-5.714 2.143L13 21l-2.286-6.857L5 12l5.714-2.143L13 3z"></path>`,
     band: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"></path>`,
-    mycall: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5.882V19.24a1.76 1.76 0 01-3.417.592l-2.147-6.15M18 13a3 3 0 100-6M5.436 13.683A4.001 4.001 0 017 6h1.832c4.1 0 7.625-1.234 9.168-3v14c-1.543-1.766-5.067-3-9.168-3H7a3.988 3.988 0 01-1.564-.317z"></path>`
+    mycall: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5.882V19.24a1.76 1.76 0 01-3.417.592l-2.147-6.15M18 13a3 3 0 100-6M5.436 13.683A4.001 4.001 0 017 6h1.832c4.1 0 7.625-1.234 9.168-3v14c-1.543-1.766-5.067-3-9.168-3H7a3.988 3.988 0 01-1.564-.317z"></path>`,
+    radio: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9.348 14.651a3.75 3.75 0 010-5.303m5.304 0a3.75 3.75 0 010 5.303m-7.425 2.122a6.75 6.75 0 010-9.546m9.546 0a6.75 6.75 0 010 9.546M5.106 18.894c-3.808-3.808-3.808-9.98 0-13.789m13.788 0c3.808 3.808 3.808 9.981 0 13.79M12 12h.008v.007H12V12zm.375 0a.375.375 0 11-.75 0 .375.375 0 01.75 0z"></path>`,
+    connection: `<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"></path>`
   };
   
   const colors = {
-    success: 'bg-green-500',
+    success: 'from-green-500 to-emerald-600',
-    error: 'bg-red-500',
+    error: 'from-red-500 to-rose-600',
-    warning: 'bg-orange-500',
+    warning: 'from-orange-500 to-amber-600',
-    info: 'bg-blue-500',
+    info: 'from-blue-500 to-cyan-600',
-    milestone: 'bg-gradient-to-r from-purple-500 to-pink-500',
+    milestone: 'from-purple-500 to-pink-500',
-    band: 'bg-gradient-to-r from-orange-500 to-amber-500',
+    band: 'from-orange-500 to-amber-500',
-    mycall: 'bg-gradient-to-r from-red-500 to-pink-500'
+    mycall: 'from-red-500 to-pink-500',
+    radio: 'from-indigo-500 to-purple-600',
+    connection: 'from-green-400 to-emerald-500'
   };
+  
+  // Animation d'entrée plus dynamique
+  let visible = false;
+  $: if (message) {
+    visible = true;
+  }
 </script>
 
-<div class="fixed bottom-5 right-5 {colors[type]} text-white px-5 py-3 rounded-lg shadow-lg z-50 animate-in slide-in-from-bottom-5 duration-300 min-w-[300px] backdrop-blur-sm">
+<div class="fixed bottom-5 right-5 z-50 animate-in slide-in-from-bottom-5 duration-300" class:opacity-0={!visible}>
-  <div class="flex items-center gap-3">
+  <div class="bg-gradient-to-r {colors[type]} text-white px-5 py-4 rounded-xl shadow-2xl backdrop-blur-sm min-w-[350px] max-w-[500px] border border-white/20">
+    <div class="flex items-start gap-3">
       {#if icons[type]}
-      <svg class="w-6 h-6 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <div class="flex-shrink-0 w-8 h-8 bg-white/20 rounded-lg flex items-center justify-center">
+          <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
             {@html icons[type]}
           </svg>
+        </div>
       {/if}
-    <span class="font-medium text-sm">{message}</span>
+      <div class="flex-1 min-w-0">
+        <p class="font-semibold text-sm leading-relaxed break-words">{message}</p>
+      </div>
+    </div>
   </div>
 </div>
 
@@ -47,6 +63,6 @@
   }
   
   .animate-in {
-    animation: slide-in-from-bottom 0.3s ease-out;
+    animation: slide-in-from-bottom 0.3s cubic-bezier(0.16, 1, 0.3, 1);
   }
 </style>

frontend/src/lib/spotCache.js

@@ -57,15 +57,25 @@ class SpotCache {
       const transaction = this.db.transaction(['spots'], 'readwrite');
       const store = transaction.objectStore('spots');
 
-      // Vider d'abord le store
+      // ✅ Vider d'abord le store
       await store.clear();
 
-      // Ajouter tous les spots avec un timestamp
+      // ✅ Sauvegarder par batch de 100 pour éviter surcharge mémoire
       const timestamp = Date.now();
-      spots.forEach(spot => {
+      const batchSize = 100;
+      
+      for (let i = 0; i < spots.length; i += batchSize) {
+        const batch = spots.slice(i, i + batchSize);
+        batch.forEach(spot => {
           store.put({ ...spot, timestamp });
         });
         
+        // ✅ Petite pause pour libérer la mémoire
+        if (i + batchSize < spots.length) {
+          await new Promise(resolve => setTimeout(resolve, 0));
+        }
+      }
+
       await this.waitForTransaction(transaction);
       console.log(`✅ Saved ${spots.length} spots to cache`);
     } catch (error) {

frontend/src/lib/spotWorker.js

@@ -44,7 +44,17 @@ class SpotWorkerManager {
       
       const messageId = ++this.messageId;
       
+      // ✅ Créer un timeout pour éviter les callbacks orphelins
+      const timeoutId = setTimeout(() => {
+        if (this.callbacks.has(messageId)) {
+          console.warn('Worker callback timeout, cleaning up');
+          this.callbacks.delete(messageId);
+          resolve(spots); // Fallback sur les spots non filtrés
+        }
+      }, 5000); // 5 secondes max
+      
       this.callbacks.set(messageId, (filteredSpots) => {
+        clearTimeout(timeoutId); // ✅ Nettoyer le timeout
         resolve(filteredSpots);
       });
       
@@ -66,7 +76,17 @@ class SpotWorkerManager {
       
       const messageId = ++this.messageId;
       
+      // ✅ Timeout pour éviter les callbacks orphelins
+      const timeoutId = setTimeout(() => {
+        if (this.callbacks.has(messageId)) {
+          console.warn('Worker callback timeout, cleaning up');
+          this.callbacks.delete(messageId);
+          resolve(spots);
+        }
+      }, 5000);
+      
       this.callbacks.set(messageId, (sortedSpots) => {
+        clearTimeout(timeoutId); // ✅ Nettoyer le timeout
         resolve(sortedSpots);
       });
       

go.mod

@@ -12,6 +12,7 @@ require (
 
 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect

go.sum

@@ -21,6 +21,8 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=

httpserver.go

@@ -13,6 +13,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/gorilla/mux"
 	"github.com/gorilla/websocket"
 	log "github.com/sirupsen/logrus"
@@ -58,6 +59,7 @@ type Filters struct {
 	Skimmer bool `json:"skimmer"`
 	FT8     bool `json:"ft8"`
 	FT4     bool `json:"ft4"`
+	Beacon  bool `json:"beacon"`
 }
 
 type APIResponse struct {
@@ -91,6 +93,20 @@ type WatchlistSpot struct {
 	WorkedBandMode  bool   `json:"workedBandMode"`
 }
 
+type RemoteControlRequestFreq struct {
+	XMLName              xml.Name `xml:"RemoteControlRequest"`
+	MessageId            string   `xml:"MessageId"`
+	RemoteControlMessage string   `xml:"RemoteControlMessage"`
+	Frequency            string   `xml:"Frequency"`
+}
+
+type RemoteControlRequestMode struct {
+	XMLName              xml.Name `xml:"RemoteControlRequest"`
+	MessageId            string   `xml:"MessageId"`
+	RemoteControlMessage string   `xml:"RemoteControlMessage"`
+	Mode                 string   `xml:"Mode"`
+}
+
 var upgrader = websocket.Upgrader{
 	CheckOrigin: func(r *http.Request) bool {
 		return true // Allow all origins in development
@@ -461,6 +477,7 @@ func (s *HTTPServer) calculateStats() Stats {
 			Skimmer: Cfg.Cluster.Skimmer,
 			FT8:     Cfg.Cluster.FT8,
 			FT4:     Cfg.Cluster.FT4,
+			Beacon:  Cfg.Cluster.Beacon,
 		},
 	}
 }
@@ -523,6 +540,7 @@ type FilterRequest struct {
 	Skimmer *bool `json:"skimmer,omitempty"`
 	FT8     *bool `json:"ft8,omitempty"`
 	FT4     *bool `json:"ft4,omitempty"`
+	Beacon  *bool `json:"beacon,omitempty"`
 }
 
 func (s *HTTPServer) updateFilters(w http.ResponseWriter, r *http.Request) {
@@ -564,6 +582,16 @@ func (s *HTTPServer) updateFilters(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	if req.Beacon != nil {
+		if *req.Beacon {
+			commands = append(commands, "set/beacon")
+			Cfg.Cluster.Beacon = true
+		} else {
+			commands = append(commands, "set/nobeacon")
+			Cfg.Cluster.Beacon = false
+		}
+	}
+
 	for _, cmd := range commands {
 		s.TCPClient.CmdChan <- cmd
 	}
@@ -760,9 +788,39 @@ func (s *HTTPServer) handleSendCallsign(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	SendUDPMessage("<CALLSIGN>" + req.Callsign)
+	SendUDPMessage([]byte("<CALLSIGN>" + req.Callsign))
 	s.Log.Infof("Sent callsign %s to Log4OM via UDP (127.0.0.1:2241)", req.Callsign)
 
+	if Cfg.General.sendFreqModeToLog4OM {
+		freqLog4OM := strings.Replace(req.Frequency, ".", "", 1)
+
+		xmlRequestFreq := RemoteControlRequestFreq{
+			MessageId:            uuid.New().String(), // Generate a new unique ID
+			RemoteControlMessage: "SetTxFrequency",    // Note: Typo matches your required format
+			Frequency:            freqLog4OM,
+		}
+
+		xmlRequestMode := RemoteControlRequestMode{
+			MessageId:            uuid.New().String(), // Generate a new unique ID
+			RemoteControlMessage: "SetMode",           // Note: Typo matches your required format
+			Mode:                 req.Mode,
+		}
+
+		xmlBytesFreq, err := xml.MarshalIndent(xmlRequestFreq, "", "  ")
+		if err != nil {
+			s.Log.Errorf("Failed to marshal XML: %v", err)
+		} else {
+			SendUDPMessage([]byte(xmlBytesFreq))
+		}
+
+		xmlBytesMode, err := xml.MarshalIndent(xmlRequestMode, "", "  ")
+		if err != nil {
+			s.Log.Errorf("Failed to marshal XML: %v", err)
+		} else {
+			SendUDPMessage([]byte(xmlBytesMode))
+		}
+	}
+
 	if req.Frequency != "" && s.FlexClient != nil && s.FlexClient.IsConnected {
 		tuneCmd := fmt.Sprintf("C%v|slice tune 0 %s", CommandNumber, req.Frequency)
 		s.FlexClient.Write(tuneCmd)

utils.go

@@ -59,12 +59,12 @@ func CheckSignal(TCPClient *TCPClient, TCPServer *TCPServer, FlexClient *FlexCli
 	}
 }
 
-func SendUDPMessage(message string) {
+func SendUDPMessage(data []byte) {
 	conn, err := net.Dial("udp", "127.0.0.1:2241")
 	if err != nil {
 		fmt.Printf("Some error %v", err)
 		return
 	}
-	conn.Write([]byte(message))
+	conn.Write(data)
 	conn.Close()
 }