sockutil.hh

// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// vim:set sts=4 ts=8:

// Copyright (c) 2001-2011 XORP, Inc and Others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License, Version
// 2.1, June 1999 as published by the Free Software Foundation.
// Redistribution and/or modification of this program under the terms of
// any other version of the GNU Lesser General Public License is not
// permitted.
// 
// This program 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. For more details,
// see the GNU Lesser General Public License, Version 2.1, a copy of
// which can be found in the XORP LICENSE.lgpl file.
// 
// XORP, Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net

// $XORP: xorp/libxipc/sockutil.hh,v 1.16 2008/10/02 21:57:21 bms Exp $

/* Some helper functions for sockets */

#ifndef __LIBXIPC_SOCKUTIL_HH__
#define __LIBXIPC_SOCKUTIL_HH__

#include "libxorp/xorp.h"




#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif

#include "libxorp/ipv4.hh"

XorpFd create_connected_tcp4_socket(const string& addr_slash_port);

bool get_local_socket_details(XorpFd fd, string& addr, uint16_t& port);

bool get_remote_socket_details(XorpFd fd, string& addr, uint16_t& port);

string address_slash_port(const string& addr, uint16_t port);

bool split_address_slash_port(const string& address_slash_port,
                  string& address, uint16_t& port);

bool address_lookup(const string& addr, in_addr& ia);

bool is_ip_configured(const in_addr& ia);

bool set_preferred_ipv4_addr(in_addr addr);

in_addr get_preferred_ipv4_addr();

/*
 * Get a list of of active and configured IPv4 addresses on the system.
 *
 * @param addrs empty vector of IPv4 addresses
 */
void get_active_ipv4_addrs(vector<IPv4>& addrs);

#endif // __LIBXIPC_SOCKUTIL_HH__