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/*
Copyright (c) 2009-2012 250bpm s.r.o.
Copyright (c) 2007-2009 iMatix Corporation
Copyright (c) 2011 VMware, Inc.
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O 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.
Crossroads 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 __XS_OPTIONS_HPP_INCLUDED__
#define __XS_OPTIONS_HPP_INCLUDED__
#include "stddef.h"
#include "stdint.hpp"
namespace xs
{
struct options_t
{
options_t ();
int setsockopt (int option_, const void *optval_, size_t optvallen_);
int getsockopt (int option_, void *optval_, size_t *optvallen_);
// High-water marks for message pipes.
int sndhwm;
int rcvhwm;
// I/O thread affinity.
uint64_t affinity;
// Socket identity
unsigned char identity_size;
unsigned char identity [256];
// Maximum tranfer rate [kb/s]. Default 100kb/s.
int rate;
// Reliability time interval [ms]. Default 10 seconds.
int recovery_ivl;
// Sets the time-to-live field in every multicast packet sent.
int multicast_hops;
// SO_SNDBUF and SO_RCVBUF to be passed to underlying transport sockets.
int sndbuf;
int rcvbuf;
// Socket type.
int type;
// Linger time, in milliseconds.
int linger;
// Minimum interval between attempts to reconnect, in milliseconds.
// Default 100ms
int reconnect_ivl;
// Maximum interval between attempts to reconnect, in milliseconds.
// Default 0 (unused)
int reconnect_ivl_max;
// Maximum backlog for pending connections.
int backlog;
// Maximal size of message to handle.
uint64_t maxmsgsize;
// The timeout for send/recv operations for this socket.
int rcvtimeo;
int sndtimeo;
// If 1, indicates the use of IPv4 sockets only, it will not be
// possible to communicate with IPv6-only hosts. If 0, the socket can
// connect to and accept connections from both IPv4 and IPv6 hosts.
int ipv4only;
// If 1, keepalives are to be sent periodically.
int keepalive;
// If true, the legacy non-SP wire protocol is in use.
bool legacy_protocol;
// SP protocol service id, pattern, version, role and complementary
// role.
int sp_service;
int sp_pattern;
int sp_version;
int sp_role;
int sp_complement;
// Filter ID to be used with subscriptions and unsubscriptions.
int filter;
// Timeout for the survey in milliseconds. -1 means infinite.
int survey_timeout;
// If true, session reads all the pending messages from the pipe and
// sends them to the network when socket is closed.
bool delay_on_close;
// If true, socket reads all the messages from the pipe and delivers
// them to the user when the peer terminates.
bool delay_on_disconnect;
// Sends identity to all new connections.
bool send_identity;
// Receivers identity from all new connections.
bool recv_identity;
// ID of the socket.
int socket_id;
};
}
#endif
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