Don't exit main thread when server=false

[] Do not init/deinit dap_server if it's disabled [] Do not call dap_server_loop if it's disabled [+] Wait for events in main thread if server is disabled

sources/main.c

@@ -142,7 +142,7 @@ int main( int argc, const char **argv )
 {
 	dap_server_t *l_server = NULL; // DAP Server instance
     bool l_debug_mode = true;
-	bool bServerEnabled = true;
+	bool bServerEnabled = false;
 	int rc = 0;
 
     dap_set_appname("cellframe-node");
@@ -218,7 +218,11 @@ int main( int argc, const char **argv )
     	#endif
   	}
 
-	if ( dap_server_init(l_thread_cnt) != 0 ) {
+    bServerEnabled = dap_config_get_item_bool_default( g_config, "server", "enabled", false );
+
+    log_it ( L_DEBUG,"config server->enabled = \"%u\" ", bServerEnabled );
+
+    if ( bServerEnabled && dap_server_init(l_thread_cnt) != 0 ) {
     	log_it( L_CRITICAL, "Can't init socket server module" );
 	    return -4;
 	}
@@ -372,10 +376,6 @@ int main( int argc, const char **argv )
 
     save_process_pid_in_file(s_pid_file_path);
 
-	bServerEnabled = dap_config_get_item_bool_default( g_config, "server", "enabled", false );
-
-	log_it ( L_DEBUG,"config server->enabled = \"%u\" ", bServerEnabled );
-
 	if ( bServerEnabled ) {
 
         int32_t l_port = dap_config_get_item_int32(g_config, "server", "listen_port_tcp");
@@ -473,10 +473,14 @@ int main( int argc, const char **argv )
         dap_chain_plugins_init(g_config);
     #endif
 
-	// Endless loop for server's requests processing
-	rc = dap_server_loop(l_server);
-	// After loop exit actions
-	log_it( rc ? L_CRITICAL : L_NOTICE, "Server loop stopped with return code %d", rc );
+    if (bServerEnabled) {
+        // Endless loop for server's requests processing
+        rc = dap_server_loop(l_server);
+        // After loop exit actions
+        log_it( rc ? L_CRITICAL : L_NOTICE, "Server loop stopped with return code %d", rc );
+    } else {
+        dap_events_wait(l_events);
+    }
 
     // Deinit modules
 
@@ -490,7 +494,7 @@ int main( int argc, const char **argv )
 	dap_stream_ctl_deinit();
 	dap_http_folder_deinit();
 	dap_http_deinit();
-	dap_server_deinit();
+	if (bServerEnabled) dap_server_deinit();
 	dap_enc_ks_deinit();
     dap_chain_node_mempool_deinit();