1 files changed, 188 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp
new file mode 100644
index 00000000..fb8df6c3
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp
@@ -0,0 +1,188 @@
+ /*
+    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_listener.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include <new>
+
+#include <string.h>
+
+#include "stream_engine.hpp"
+#include "tipc_address.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "socket_base.hpp"
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <linux/tipc.h>
+
+zmq::tipc_listener_t::tipc_listener_t (io_thread_t *io_thread_,
+      socket_base_t *socket_, const options_t &options_) :
+    own_t (io_thread_, options_),
+    io_object_t (io_thread_),
+    s (retired_fd),
+    socket (socket_)
+{
+}
+
+zmq::tipc_listener_t::~tipc_listener_t ()
+{
+    zmq_assert (s == retired_fd);
+}
+
+void zmq::tipc_listener_t::process_plug ()
+{
+    //  Start polling for incoming connections.
+    handle = add_fd (s);
+    set_pollin (handle);
+}
+
+void zmq::tipc_listener_t::process_term (int linger_)
+{
+    rm_fd (handle);
+    close ();
+    own_t::process_term (linger_);
+}
+
+void zmq::tipc_listener_t::in_event ()
+{
+    fd_t fd = accept ();
+
+    //  If connection was reset by the peer in the meantime, just ignore it.
+    //  TODO: Handle specific errors like ENFILE/EMFILE etc.
+    if (fd == retired_fd) {
+        socket->event_accept_failed (endpoint, zmq_errno());
+        return;
+    }
+
+    //  Create the engine object for this connection.
+    stream_engine_t *engine = new (std::nothrow) stream_engine_t (fd, options, endpoint);
+    alloc_assert (engine);
+
+    //  Choose I/O thread to run connecter in. Given that we are already
+    //  running in an I/O thread, there must be at least one available.
+    io_thread_t *io_thread = choose_io_thread (options.affinity);
+    zmq_assert (io_thread);
+
+    //  Create and launch a session object.
+    session_base_t *session = session_base_t::create (io_thread, false, socket,
+        options, NULL);
+    errno_assert (session);
+    session->inc_seqnum ();
+    launch_child (session);
+    send_attach (session, engine, false);
+    socket->event_accepted (endpoint, fd);
+}
+
+int zmq::tipc_listener_t::get_address (std::string &addr_)
+{
+    struct sockaddr_storage ss;
+    socklen_t sl = sizeof (ss);
+
+    int rc = getsockname (s, (sockaddr *) &ss, &sl);
+    if (rc != 0) {
+        addr_.clear ();
+        return rc;
+    }
+
+    tipc_address_t addr ((struct sockaddr *) &ss, sl);
+    return addr.to_string (addr_);
+}
+
+int zmq::tipc_listener_t::set_address (const char *addr_)
+{
+    //convert str to address struct
+    int rc = address.resolve(addr_);
+    if (rc != 0)
+        return -1;
+    //  Create a listening socket.
+    s = open_socket (AF_TIPC, SOCK_STREAM, 0);
+    if (s == -1)
+        return -1;
+
+    address.to_string (endpoint);
+
+    //  Bind the socket to tipc name.
+    rc = bind (s, address.addr (), address.addrlen ());
+    if (rc != 0)
+        goto error;
+
+    //  Listen for incomming connections.
+    rc = listen (s, options.backlog);
+    if (rc != 0)
+        goto error;
+
+    socket->event_listening (endpoint, s);
+    return 0;
+
+error:
+    int err = errno;
+    close ();
+    errno = err;
+    return -1;
+}
+
+void zmq::tipc_listener_t::close ()
+{
+    zmq_assert (s != retired_fd);
+    int rc = ::close (s);
+    errno_assert (rc == 0);
+    s = retired_fd;
+    socket->event_closed (endpoint, s);
+}
+
+zmq::fd_t zmq::tipc_listener_t::accept ()
+{
+    //  Accept one connection and deal with different failure modes.
+    //  The situation where connection cannot be accepted due to insufficient
+    //  resources is considered valid and treated by ignoring the connection.
+    struct sockaddr_storage ss = {};
+    socklen_t ss_len = sizeof(ss);
+
+    zmq_assert (s != retired_fd);
+    fd_t sock = ::accept (s, (struct sockaddr *) &ss, &ss_len);
+    if (sock == -1) {
+        errno_assert (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENOBUFS ||
+            errno == EINTR || errno == ECONNABORTED || errno == EPROTO || errno == EMFILE ||
+            errno == ENFILE);
+        return retired_fd;
+    }
+    /*FIXME Accept filters?*/
+    return sock;
+}
+
+#endif
+