v1.2.47 - Fix build: use getter function for g_connection_count (was static, can't extern)

api/index.html

@@ -112,6 +112,10 @@
                             <td>Process ID</td>
                             <td id="process-id">-</td>
                         </tr>
+                        <tr>
+                            <td>WebSocket Connections</td>
+                            <td id="websocket-connections">-</td>
+                        </tr>
                         <tr>
                             <td>Active Subscriptions</td>
                             <td id="active-subscriptions">-</td>

api/index.js

@@ -4492,6 +4492,9 @@ function updateStatsFromCpuMonitoringEvent(monitoringData) {
         if (monitoringData.process_id !== undefined) {
             updateStatsCell('process-id', monitoringData.process_id.toString());
         }
+        if (monitoringData.active_connections !== undefined) {
+            updateStatsCell('websocket-connections', monitoringData.active_connections.toString());
+        }
 
         if (monitoringData.memory_usage_mb !== undefined) {
             updateStatsCell('memory-usage', monitoringData.memory_usage_mb.toFixed(1) + ' MB');

src/api.c

@@ -13,6 +13,7 @@ extern void log_query_execution(const char* query_type, const char* sub_id,
 #include <pthread.h>
 #include <libwebsockets.h>
 #include <cjson/cJSON.h>
+int get_active_connection_count(void);
 #include <sqlite3.h>
 #include <time.h>
 #include <sys/stat.h>
@@ -1291,6 +1292,9 @@ cJSON* query_cpu_metrics(void) {
     pid_t pid = getpid();
     cJSON_AddNumberToObject(cpu_stats, "process_id", (double)pid);
 
+    // Get active WebSocket connection count
+    cJSON_AddNumberToObject(cpu_stats, "active_connections", (double)get_active_connection_count());
+
     // Get memory usage from /proc/self/status
     FILE* mem_stat = fopen("/proc/self/status", "r");
     if (mem_stat) {

src/main.h

@@ -13,8 +13,8 @@
 // Using CRELAY_ prefix to avoid conflicts with nostr_core_lib VERSION macros
 #define CRELAY_VERSION_MAJOR 1
 #define CRELAY_VERSION_MINOR 2
-#define CRELAY_VERSION_PATCH 44
-#define CRELAY_VERSION "v1.2.44"
+#define CRELAY_VERSION_PATCH 47
+#define CRELAY_VERSION "v1.2.47"
 
 // Relay metadata (authoritative source for NIP-11 information)
 #define RELAY_NAME "C-Relay"

src/websockets.c

@@ -130,6 +130,8 @@ static tracked_connection_t g_connections[MAX_TRACKED_CONNECTIONS];
 static int g_connection_count = 0;
 static pthread_mutex_t g_connections_lock = PTHREAD_MUTEX_INITIALIZER;
 
+int get_active_connection_count(void) { return g_connection_count; }
+
 static void connection_list_add(struct lws* wsi, struct per_session_data* pss) {
     pthread_mutex_lock(&g_connections_lock);
     for (int i = 0; i < MAX_TRACKED_CONNECTIONS; i++) {

src/websockets.h

@@ -96,6 +96,9 @@ struct per_session_data {
     int is_websocket;                         // 1 if this is a WebSocket connection, 0 for HTTP
 };
 
+// Get current active WebSocket connection count
+int get_active_connection_count(void);
+
 // NIP-11 HTTP session data structure for managing buffer lifetime
 struct nip11_session_data {
     int type; // 0 for NIP-11