session management implemented

src/zmq_init.cpp

@@ -1,112 +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 "zmq_init.hpp"
-#include "io_thread.hpp"
-#include "session.hpp"
-#include "err.hpp"
-
-zmq::zmq_init_t::zmq_init_t (io_thread_t *parent_, socket_base_t *owner_,
-      fd_t fd_, bool connected_, const options_t &options_) :
-    owned_t (parent_, owner_),
-    connected (connected_),
-    options (options_)
-{
-    //  Create associated engine object.
-    engine = new zmq_engine_t (parent_, fd_);
-    zmq_assert (engine);
-}
-
-zmq::zmq_init_t::~zmq_init_t ()
-{
-    if (engine)
-        delete engine;
-}
-
-bool zmq::zmq_init_t::read (::zmq_msg *msg_)
-{
-    //  On the listening side, no initialisation data are sent to the peer.
-    if (!connected)
-        return false;
-
-    //  Send identity.
-    int rc = zmq_msg_init_size (msg_, options.identity.size ());
-    zmq_assert (rc == 0);
-    memcpy (zmq_msg_data (msg_), options.identity.c_str (),
-        options.identity.size ());
-
-    //  Initialisation is done.
-    create_session ();
-
-    return true;
-}
-
-bool zmq::zmq_init_t::write (::zmq_msg *msg_)
-{
-    //  On the connecting side no initialisation data are expected.
-    if (connected)
-        return false;
-
-    //  Retreieve the identity.
-    options.identity = std::string ((const char*) zmq_msg_data (msg_),
-        zmq_msg_size (msg_));
-
-    //  Initialisation is done.
-    create_session ();
-
-    return true;
-}
-
-void zmq::zmq_init_t::flush ()
-{
-    //  No need to do anything. zmq_init_t does no batching of messages.
-    //  Each message is processed immediately on write.
-}
-
-void zmq::zmq_init_t::process_plug ()
-{
-    zmq_assert (engine);
-    engine->plug (this);
-    owned_t::process_plug ();
-}
-
-void zmq::zmq_init_t::process_unplug ()
-{
-    if (engine)
-        engine->unplug ();
-}
-
-void zmq::zmq_init_t::create_session ()
-{
-    //  Disconnect engine from the init object.
-    engine->unplug ();
-
-    //  Create the session instance.
-    io_thread_t *io_thread = choose_io_thread (options.affinity);
-    session_t *session = new session_t (io_thread, owner, engine);
-    zmq_assert (session);
-    engine = NULL;
-
-    //  Pass session/engine pair to a chosen I/O thread.
-    send_plug (session);
-    send_own (owner, session);
-
-    //  Destroy the init object.
-    term ();
-}