TCP transport classes simplified

zmq_engine and tcp_socket merged into tcp_engine
zmq_connecter and tcp_connecter merged into tcp_connecter
zmq_listener and tcp_listener merged into tcp_listener

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 0 insertions, 161 deletions

diff --git a/src/zmq_connecter.cpp b/src/zmq_connecter.cpp
deleted file mode 100644
index 0512c3c..0000000
--- a/src/zmq_connecter.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
-    Copyright (c) 2007-2011 iMatix Corporation
-    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
-
-    This file is part of 0MQ.
-
-    0MQ is free software; you can redistribute it and/or modify it under
-    the terms of the GNU Lesser 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
-    GNU Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <new>
-
-#include "platform.hpp"
-#if defined ZMQ_HAVE_WINDOWS
-#include "windows.hpp"
-#else
-#include <sys/types.h>
-#include <unistd.h>
-#endif
-
-#include "zmq_connecter.hpp"
-#include "zmq_engine.hpp"
-#include "io_thread.hpp"
-#include "err.hpp"
-
-zmq::zmq_connecter_t::zmq_connecter_t (class io_thread_t *io_thread_,
-      class session_t *session_, const options_t &options_,
-      const char *protocol_, const char *address_, bool wait_) :
-    own_t (io_thread_, options_),
-    io_object_t (io_thread_),
-    handle_valid (false),
-    wait (wait_),
-    session (session_),
-    current_reconnect_ivl(options.reconnect_ivl)
-{
-    int rc = tcp_connecter.set_address (protocol_, address_);
-    zmq_assert (rc == 0); //TODO: take care ENOMEM, EINVAL
-}
-
-zmq::zmq_connecter_t::~zmq_connecter_t ()
-{
-    if (wait)
-        cancel_timer (reconnect_timer_id);
-    if (handle_valid)
-        rm_fd (handle);
-}
-
-void zmq::zmq_connecter_t::process_plug ()
-{
-    if (wait)
-        add_reconnect_timer();
-    else
-        start_connecting ();
-}
-
-void zmq::zmq_connecter_t::in_event ()
-{
-    //  We are not polling for incomming data, so we are actually called
-    //  because of error here. However, we can get error on out event as well
-    //  on some platforms, so we'll simply handle both events in the same way.
-    out_event ();
-}
-
-void zmq::zmq_connecter_t::out_event ()
-{
-    fd_t fd = tcp_connecter.connect ();
-    rm_fd (handle);
-    handle_valid = false;
-
-    //  Handle the error condition by attempt to reconnect.
-    if (fd == retired_fd) {
-        tcp_connecter.close ();
-        wait = true;
-        add_reconnect_timer();
-        return;
-    }
-
-    //  Create the engine object for this connection.
-    zmq_engine_t *engine = new (std::nothrow) zmq_engine_t (fd, options);
-    alloc_assert (engine);
-
-    //  Attach the engine to the corresponding session object.
-    send_attach (session, engine);
-
-    //  Shut the connecter down.
-    terminate ();
-}
-
-void zmq::zmq_connecter_t::timer_event (int id_)
-{
-    zmq_assert (id_ == reconnect_timer_id);
-    wait = false;
-    start_connecting ();
-}
-
-void zmq::zmq_connecter_t::start_connecting ()
-{
-    //  Open the connecting socket.
-    int rc = tcp_connecter.open ();
-
-    //  Connect may succeed in synchronous manner.
-    if (rc == 0) {
-        handle = add_fd (tcp_connecter.get_fd ());
-        handle_valid = true;
-        out_event ();
-        return;
-    }
-
-    //  Connection establishment may be dealyed. Poll for its completion.
-    else if (rc == -1 && errno == EAGAIN) {
-        handle = add_fd (tcp_connecter.get_fd ());
-        handle_valid = true;
-        set_pollout (handle);
-        return;
-    }
-
-    //  Handle any other error condition by eventual reconnect.
-    wait = true;
-    add_reconnect_timer();
-}
-
-void zmq::zmq_connecter_t::add_reconnect_timer()
-{
-    add_timer (get_new_reconnect_ivl(), reconnect_timer_id);
-}
-
-int zmq::zmq_connecter_t::get_new_reconnect_ivl ()
-{
-#if defined ZMQ_HAVE_WINDOWS
-    int pid = (int) GetCurrentProcessId ();
-#else
-    int pid = (int) getpid ();
-#endif
-
-    //  The new interval is the current interval + random value.
-    int this_interval = current_reconnect_ivl +
-        ((pid * 13) % options.reconnect_ivl);
-
-    //  Only change the current reconnect interval  if the maximum reconnect
-    //  interval was set and if it's larger than the reconnect interval.
-    if (options.reconnect_ivl_max > 0 && 
-        options.reconnect_ivl_max > options.reconnect_ivl) {
-
-        //  Calculate the next interval
-        current_reconnect_ivl = current_reconnect_ivl * 2;
-        if(current_reconnect_ivl >= options.reconnect_ivl_max) {
-            current_reconnect_ivl = options.reconnect_ivl_max;
-        }   
-    }
-    return this_interval;
-}