libzmq/src/ip.hpp
Sergey KHripchenko 0c3d917926 initial implementation of tuning TCP keep-alives for TCP socket
currently not fully cross-platform
work on linux
possibly work in *bsd
and could be enhanced to work on windows
2012-04-05 19:39:53 +04:00

48 lines
1.5 KiB
C++

/*
Copyright (c) 2010-2011 250bpm s.r.o.
Copyright (c) 2007-2009 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/>.
*/
#ifndef __ZMQ_IP_HPP_INCLUDED__
#define __ZMQ_IP_HPP_INCLUDED__
#include "fd.hpp"
namespace zmq
{
// Same as socket(2), but allows for transparent tweaking the options.
fd_t open_socket (int domain_, int type_, int protocol_);
// Tunes the supplied TCP socket for the best latency.
void tune_tcp_socket (fd_t s_);
// Tunes TCP keep-alives
void tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int keepalive_idle_, int keepalive_intvl_);
// Sets the socket into non-blocking mode.
void unblock_socket (fd_t s_);
// Enable IPv4-mapping of addresses in case it is disabled by default.
void enable_ipv4_mapping (fd_t s_);
}
#endif