diff -r 545010bc5e71 -r 22eca559aded src/server/daemon/httplistener.h
--- a/src/server/daemon/httplistener.h	Sun Nov 20 12:43:44 2022 +0100
+++ b/src/server/daemon/httplistener.h	Sat Nov 26 17:07:08 2022 +0100
@@ -47,6 +47,8 @@
 typedef struct _listener_config  ListenerConfig;
 typedef struct _http_ssl         HttpSSL;
 
+typedef struct _ws_socket        WSSocket;
+
 
 
 
@@ -56,18 +58,18 @@
 };
 struct _listener_config {
     ServerConfiguration  *cfg;
-    cxmutstr               name;
-    cxmutstr               vs;
-    cxmutstr               threadpool;
+    cxmutstr             name;
+    cxmutstr             vs;
+    cxmutstr             threadpool;
     char                 *address;
     int                  port;
     int                  nacceptors;
     WSBool               blockingio;
     WSBool               ssl;
-    cxstring              certfile;
-    cxstring              privkeyfile;
-    cxstring              chainfile;
-    cxstring              disable_proto;
+    cxstring             certfile;
+    cxstring             privkeyfile;
+    cxstring             chainfile;
+    cxstring             disable_proto;
 };
 
 struct _acceptor {
@@ -81,8 +83,8 @@
     cxmutstr               name;
     union vs             default_vs;
     int                  port;
-    int                  server_socket;
-    int                  server_socket6;
+    WSSocket             *server_socket;
+    WSSocket             *server_socket6;
     SessionHandler       *session_handler;
     threadpool_t         *threadpool;
     HttpListener         *next;
@@ -95,18 +97,33 @@
 };
 
 struct _http_ssl {
+    /*
     unsigned char *cert;
     size_t        certlen;
     unsigned char *privkey;
     size_t        privkeylen;
     unsigned char *chain;
     size_t        chainlen;
+    */
     
     SSL_CTX       *sslctx;
     
     // TODO: ssl/tls cipher, ... config
 };
 
+struct _ws_socket {
+    int socket;
+    WSBool listening;
+    HttpSSL *ssl;
+    uint32_t ref; // reference counter
+};
+
+/*
+ * global listener init function
+ * must be called before any other listener initialization
+ */
+int http_listener_global_init(void);
+
 int start_all_listener();
 
 HttpListener* http_listener_create(ListenerConfig *conf);
@@ -123,8 +140,13 @@
 
 void acceptor_start(Acceptor *a);
 
+void acceptor_shutdown(Acceptor *a);
+
 void* acceptor_thread(Acceptor *a);
 
+void wssocket_ref(WSSocket *ws);
+void wssocket_unref(WSSocket *ws);
+
 
 #ifdef	__cplusplus
 }