ZMQII-28: Bidirectional introduction on TCP connection establishment

1 files changed, 0 insertions, 137 deletions

diff --git a/src/zmq_listener_init.cpp b/src/zmq_listener_init.cpp
deleted file mode 100644
index f7b3001..0000000
--- a/src/zmq_listener_init.cpp
+++ /dev/null
@@ -1,137 +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 <new>
-
-#include "zmq_listener_init.hpp"
-#include "io_thread.hpp"
-#include "session.hpp"
-#include "err.hpp"
-
-zmq::zmq_listener_init_t::zmq_listener_init_t (io_thread_t *parent_,
-      socket_base_t *owner_, fd_t fd_, const options_t &options_) :
-    owned_t (parent_, owner_),
-    options (options_),
-    has_peer_identity (false)
-{
-    //  Create associated engine object.
-    engine = new (std::nothrow) zmq_engine_t (parent_, fd_, options,
-        false, NULL);
-    zmq_assert (engine);
-}
-
-zmq::zmq_listener_init_t::~zmq_listener_init_t ()
-{
-    if (engine)
-        delete engine;
-}
-
-bool zmq::zmq_listener_init_t::read (::zmq_msg_t *msg_)
-{
-    return false;
-}
-
-bool zmq::zmq_listener_init_t::write (::zmq_msg_t *msg_)
-{
-    //  Once we've got peer's identity we aren't interested in subsequent
-    //  messages.
-    if (has_peer_identity)
-        return false;
-
-    //  Retreieve the remote identity. We'll use it as a local session name.
-    has_peer_identity = true;
-    peer_identity.assign ((const char*) zmq_msg_data (msg_),
-        zmq_msg_size (msg_));
-
-    return true;
-}
-
-void zmq::zmq_listener_init_t::flush ()
-{
-    if (!has_peer_identity)
-        return;
-
-    //  Initialisation is done. Disconnect the engine from the init object.
-    engine->unplug ();
-
-    //  Have a look whether the session already exists. If it does, attach it
-    //  to the engine. If it doesn't create it first.
-    session_t *session = NULL;
-    if (!peer_identity.empty ())
-        session = owner->find_session (peer_identity.c_str ());
-    if (!session) {
-        io_thread_t *io_thread = choose_io_thread (options.affinity);
-        session = new (std::nothrow) session_t (io_thread, owner,
-            peer_identity.c_str (), options, false);
-        zmq_assert (session);
-        send_plug (session);
-        send_own (owner, session);
-
-        //  Reserve a sequence number for following 'attach' command.
-        session->inc_seqnum ();
-    }
-
-    //  No need to increment seqnum as it was laready incremented above.
-    send_attach (session, engine, false);
-
-    engine = NULL;
-
-    //  Destroy the init object.
-    term ();
-}
-
-void zmq::zmq_listener_init_t::detach (owned_t *reconnecter_)
-{
-    //  On the listening side of the connection we are never reconnecting.
-    zmq_assert (reconnecter_ == NULL);
-
-    //  This function is called by engine when disconnection occurs.
-    //  The engine will destroy itself, so we just drop the pointer here and
-    //  start termination of the init object.
-    engine = NULL;
-    term ();
-}
-
-zmq::io_thread_t *zmq::zmq_listener_init_t::get_io_thread ()
-{
-    return choose_io_thread (options.affinity);
-}
-
-class zmq::socket_base_t *zmq::zmq_listener_init_t::get_owner ()
-{
-    return owner;
-}
-
-const char *zmq::zmq_listener_init_t::get_session_name ()
-{
-    zmq_assert (false);
-    return NULL;
-}
-
-void zmq::zmq_listener_init_t::process_plug ()
-{
-    zmq_assert (engine);
-    engine->plug (this);
-}
-
-void zmq::zmq_listener_init_t::process_unplug ()
-{
-    if (engine)
-        engine->unplug ();
-}