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da8ce55a14
Solution: rename to ZMQ_MAXRT This is the option name used on Windows, so easier to use and remember.
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq 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 (LGPL) as published
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by 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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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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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#ifndef __ZMQ_TCP_HPP_INCLUDED__
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#define __ZMQ_TCP_HPP_INCLUDED__
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#include "fd.hpp"
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namespace zmq
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{
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// Tunes the supplied TCP socket for the best latency.
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void tune_tcp_socket (fd_t s_);
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// Sets the socket send buffer size.
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void set_tcp_send_buffer (fd_t sockfd_, int bufsize_);
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// Sets the socket receive buffer size.
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void set_tcp_receive_buffer (fd_t sockfd_, int bufsize_);
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// Tunes TCP keep-alives
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void tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int keepalive_idle_, int keepalive_intvl_);
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// Tunes TCP max retransmit timeout
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void tune_tcp_maxrt (fd_t sockfd_, int timeout_);
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// Writes data to the socket. Returns the number of bytes actually
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// written (even zero is to be considered to be a success). In case
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// of error or orderly shutdown by the other peer -1 is returned.
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int tcp_write (fd_t s_, const void *data_, size_t size_);
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// Reads data from the socket (up to 'size' bytes).
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// Returns the number of bytes actually read or -1 on error.
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// Zero indicates the peer has closed the connection.
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int tcp_read (fd_t s_, void *data_, size_t size_);
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}
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#endif
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