transport: reality-релей idle-timeout (конфиг, дефолт 5с) + warn при >64 релеях; убрать лимит FD_SETSIZE; проверка socket_id в stcp_server

lib/u_async.c

@@ -138,10 +138,6 @@ static int socket_array_add_internal(struct socket_array* sa, int fd, socket_t s
                                      socket_t_callback_t read_cbk_sock, socket_t_callback_t write_cbk_sock,
                                      socket_callback_t except_cbk, const char* name, void* user_data) {
     if (!sa || fd < 0) return -1;
-    // FD_SETSIZE check only for POSIX systems - Windows sockets can have any value
-#ifndef _WIN32
-    if (fd >= FD_SETSIZE) return -1;
-#endif
     if (fd >= sa->capacity) {
         // Need to resize - double the capacity
         int new_capacity = sa->capacity * 2;
@@ -234,7 +230,7 @@ static int socket_array_add_socket_t(struct socket_array* sa, socket_t sock, soc
     if (fd < 0) return -1;  // Windows sockets can have any value, only check negative
 #else
     int fd = sock;  // On POSIX, socket_t is int
-    if (fd < 0 || fd >= FD_SETSIZE) return -1;
+    if (fd < 0) return -1;
 #endif
     return socket_array_add_internal(sa, fd, sock, SOCKET_NODE_TYPE_SOCK,
                                      NULL, NULL, read_cbk, write_cbk, except_cbk, name, user_data);
@@ -690,10 +686,6 @@ err_t uasync_cancel_timeout(struct UASYNC* ua, void* t_id) {
 // Instance version
 void* uasync_add_socket(struct UASYNC* ua, int fd, socket_callback_t read_cbk, socket_callback_t write_cbk, socket_callback_t except_cbk, const char* name, void* user_data) {
     if (!ua || fd < 0) return NULL;
-    // FD_SETSIZE check only for POSIX systems - Windows sockets can have any value
-#ifndef _WIN32
-    if (fd >= FD_SETSIZE) return NULL;
-#endif
 
     int index = socket_array_add(ua->sockets, fd, read_cbk, write_cbk, except_cbk, name, user_data);
     if (index < 0) return NULL;