clean up - session/socket/engine stuff removed

src/sub.cpp

@@ -1,45 +0,0 @@
-/*
-    Copyright (c) 2007-2009 FastMQ Inc.
-
-    This file is part of 0MQ.
-
-    0MQ is free software; you can redistribute it and/or modify it under
-    the terms of the Lesser GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    0MQ is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    Lesser GNU General Public License for more details.
-
-    You should have received a copy of the Lesser GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "../include/zmq.h"
-
-#include "sub.hpp"
-#include "app_thread.hpp"
-#include "session.hpp"
-#include "err.hpp"
-
-zmq::sub_t::sub_t (app_thread_t *thread_, session_t *session_) :
-    socket_base_t (thread_, session_)
-{
-    disable_out ();
-}
-
-int zmq::sub_t::send (struct zmq_msg *msg_, int flags_)
-{
-    //  Subscriber socket has no send function.
-    errno = ENOTSUP;
-    return -1;
-}
-
-int zmq::sub_t::flush ()
-{
-    //  Subscriber socket has no flush function.
-    errno = ENOTSUP;
-    return -1;
-}