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-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp266
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diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp
deleted file mode 100644
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--- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
-
- This file is part of libzmq, the ZeroMQ core engine in C++.
-
- libzmq is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License (LGPL) as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- As a special exception, the Contributors give you permission to link
- this library with independent modules to produce an executable,
- regardless of the license terms of these independent modules, and to
- copy and distribute the resulting executable under terms of your choice,
- provided that you also meet, for each linked independent module, the
- terms and conditions of the license of that module. An independent
- module is a module which is not derived from or based on this library.
- If you modify this library, you must extend this exception to your
- version of the library.
-
- libzmq 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 "tipc_connecter.hpp"
-
-#if defined ZMQ_HAVE_TIPC
-
-#include <new>
-#include <string>
-
-#include "stream_engine.hpp"
-#include "io_thread.hpp"
-#include "platform.hpp"
-#include "random.hpp"
-#include "err.hpp"
-#include "ip.hpp"
-#include "address.hpp"
-#include "tipc_address.hpp"
-#include "session_base.hpp"
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-zmq::tipc_connecter_t::tipc_connecter_t (class io_thread_t *io_thread_,
- class session_base_t *session_, const options_t &options_,
- const address_t *addr_, bool delayed_start_) :
- own_t (io_thread_, options_),
- io_object_t (io_thread_),
- addr (addr_),
- s (retired_fd),
- handle_valid (false),
- delayed_start (delayed_start_),
- timer_started (false),
- session (session_),
- current_reconnect_ivl(options.reconnect_ivl)
-{
- zmq_assert (addr);
- zmq_assert (addr->protocol == "tipc");
- addr->to_string (endpoint);
- socket = session-> get_socket();
-}
-
-zmq::tipc_connecter_t::~tipc_connecter_t ()
-{
- zmq_assert (!timer_started);
- zmq_assert (!handle_valid);
- zmq_assert (s == retired_fd);
-}
-
-void zmq::tipc_connecter_t::process_plug ()
-{
- if (delayed_start)
- add_reconnect_timer ();
- else
- start_connecting ();
-}
-
-void zmq::tipc_connecter_t::process_term (int linger_)
-{
- if (timer_started) {
- cancel_timer (reconnect_timer_id);
- timer_started = false;
- }
-
- if (handle_valid) {
- rm_fd (handle);
- handle_valid = false;
- }
-
- if (s != retired_fd)
- close ();
-
- own_t::process_term (linger_);
-}
-
-void zmq::tipc_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::tipc_connecter_t::out_event ()
-{
- fd_t fd = connect ();
- rm_fd (handle);
- handle_valid = false;
-
- // Handle the error condition by attempt to reconnect.
- if (fd == retired_fd) {
- close ();
- add_reconnect_timer();
- return;
- }
- // Create the engine object for this connection.
- stream_engine_t *engine = new (std::nothrow) stream_engine_t (fd, options, endpoint);
- alloc_assert (engine);
-
- // Attach the engine to the corresponding session object.
- send_attach (session, engine);
-
- // Shut the connecter down.
- terminate ();
-
- socket->event_connected (endpoint, fd);
-}
-
-void zmq::tipc_connecter_t::timer_event (int id_)
-{
- zmq_assert (id_ == reconnect_timer_id);
- timer_started = false;
- start_connecting ();
-}
-
-void zmq::tipc_connecter_t::start_connecting ()
-{
- // Open the connecting socket.
- int rc = open ();
-
- // Connect may succeed in synchronous manner.
- if (rc == 0) {
- handle = add_fd (s);
- handle_valid = true;
- out_event ();
- }
-
- // Connection establishment may be delayed. Poll for its completion.
- else
- if (rc == -1 && errno == EINPROGRESS) {
- handle = add_fd (s);
- handle_valid = true;
- set_pollout (handle);
- socket->event_connect_delayed (endpoint, zmq_errno());
- }
-
- // Handle any other error condition by eventual reconnect.
- else {
- if (s != retired_fd)
- close ();
- add_reconnect_timer ();
- }
-}
-
-void zmq::tipc_connecter_t::add_reconnect_timer()
-{
- int rc_ivl = get_new_reconnect_ivl();
- add_timer (rc_ivl, reconnect_timer_id);
- socket->event_connect_retried (endpoint, rc_ivl);
- timer_started = true;
-}
-
-int zmq::tipc_connecter_t::get_new_reconnect_ivl ()
-{
- // The new interval is the current interval + random value.
- int this_interval = current_reconnect_ivl +
- (generate_random () % 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;
-}
-
-int zmq::tipc_connecter_t::open ()
-{
- zmq_assert (s == retired_fd);
-
- // Create the socket.
- s = open_socket (AF_TIPC, SOCK_STREAM, 0);
- if (s == -1)
- return -1;
-
- // Set the non-blocking flag.
- unblock_socket (s);
- // Connect to the remote peer.
- int rc = ::connect (
- s, addr->resolved.tipc_addr->addr (),
- addr->resolved.tipc_addr->addrlen ());
-
- // Connect was successfull immediately.
- if (rc == 0)
- return 0;
-
- // Translate other error codes indicating asynchronous connect has been
- // launched to a uniform EINPROGRESS.
- if (rc == -1 && errno == EINTR) {
- errno = EINPROGRESS;
- return -1;
- }
- // Forward the error.
- return -1;
-}
-
-void zmq::tipc_connecter_t::close ()
-{
- zmq_assert (s != retired_fd);
- int rc = ::close (s);
- errno_assert (rc == 0);
- socket->event_closed (endpoint, s);
- s = retired_fd;
-}
-
-zmq::fd_t zmq::tipc_connecter_t::connect ()
-{
- // Following code should handle both Berkeley-derived socket
- // implementations and Solaris.
- int err = 0;
- socklen_t len = sizeof (err);
-
- int rc = getsockopt (s, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
- if (rc == -1)
- err = errno;
- if (err != 0) {
-
- // Assert if the error was caused by 0MQ bug.
- // Networking problems are OK. No need to assert.
- errno = err;
- errno_assert (errno == ECONNREFUSED || errno == ECONNRESET ||
- errno == ETIMEDOUT || errno == EHOSTUNREACH ||
- errno == ENETUNREACH || errno == ENETDOWN);
-
- return retired_fd;
- }
- fd_t result = s;
- s = retired_fd;
- return result;
-}
-
-#endif
-