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78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/*
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Copyright (c) 2007-2010 iMatix Corporation
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <new>
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#include "zmq_listener.hpp"
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#include "zmq_init.hpp"
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#include "io_thread.hpp"
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#include "err.hpp"
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zmq::zmq_listener_t::zmq_listener_t (io_thread_t *io_thread_,
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socket_base_t *socket_, const options_t &options_) :
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own_t (io_thread_, options_),
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io_object_t (io_thread_),
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socket (socket_)
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{
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}
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zmq::zmq_listener_t::~zmq_listener_t ()
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{
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}
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int zmq::zmq_listener_t::set_address (const char *protocol_, const char *addr_)
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{
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return tcp_listener.set_address (protocol_, addr_, options.backlog);
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}
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void zmq::zmq_listener_t::process_plug ()
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{
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// Start polling for incoming connections.
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handle = add_fd (tcp_listener.get_fd ());
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set_pollin (handle);
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}
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void zmq::zmq_listener_t::process_term (int linger_)
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{
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rm_fd (handle);
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own_t::process_term (linger_);
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}
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void zmq::zmq_listener_t::in_event ()
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{
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fd_t fd = tcp_listener.accept ();
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// If connection was reset by the peer in the meantime, just ignore it.
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// TODO: Handle specific errors like ENFILE/EMFILE etc.
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if (fd == retired_fd)
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return;
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// Choose I/O thread to run connecter in. Given that we are already
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// running in an I/O thread, there must be at least one available.
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io_thread_t *io_thread = choose_io_thread (options.affinity);
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zmq_assert (io_thread);
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// Create and launch an init object.
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zmq_init_t *init = new (std::nothrow) zmq_init_t (io_thread, socket,
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NULL, fd, options);
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zmq_assert (init);
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launch_sibling (init);
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}
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