xorp

sockutil.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 // vim:set sts=4 ts=8:
00003 
00004 // Copyright (c) 2001-2011 XORP, Inc and Others
00005 //
00006 // This program is free software; you can redistribute it and/or modify
00007 // it under the terms of the GNU Lesser General Public License, Version
00008 // 2.1, June 1999 as published by the Free Software Foundation.
00009 // Redistribution and/or modification of this program under the terms of
00010 // any other version of the GNU Lesser General Public License is not
00011 // permitted.
00012 // 
00013 // This program is distributed in the hope that it will be useful, but
00014 // WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
00016 // see the GNU Lesser General Public License, Version 2.1, a copy of
00017 // which can be found in the XORP LICENSE.lgpl file.
00018 // 
00019 // XORP, Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
00020 // http://xorp.net
00021 
00022 // $XORP: xorp/libxipc/sockutil.hh,v 1.16 2008/10/02 21:57:21 bms Exp $
00023 
00024 /* Some helper functions for sockets */
00025 
00026 #ifndef __LIBXIPC_SOCKUTIL_HH__
00027 #define __LIBXIPC_SOCKUTIL_HH__
00028 
00029 #include "libxorp/xorp.h"
00030 
00031 
00032 
00033 
00034 #ifdef HAVE_SYS_TYPES_H
00035 #include <sys/types.h>
00036 #endif
00037 #ifdef HAVE_SYS_PARAM_H
00038 #include <sys/param.h>
00039 #endif
00040 #ifdef HAVE_NETINET_IN_H
00041 #include <netinet/in.h>
00042 #endif
00043 #ifdef HAVE_SYS_SOCKET_H
00044 #include <sys/socket.h>
00045 #endif
00046 
00047 #include "libxorp/ipv4.hh"
00048 
00055 XorpFd create_connected_tcp4_socket(const string& addr_slash_port);
00056 
00064 bool get_local_socket_details(XorpFd fd, string& addr, uint16_t& port);
00065 
00074 bool get_remote_socket_details(XorpFd fd, string& addr, uint16_t& port);
00075 
00083 string address_slash_port(const string& addr, uint16_t port);
00084 
00088 bool split_address_slash_port(const string& address_slash_port,
00089                   string& address, uint16_t& port);
00090 
00098 bool address_lookup(const string& addr, in_addr& ia);
00099 
00108 bool is_ip_configured(const in_addr& ia);
00109 
00117 bool set_preferred_ipv4_addr(in_addr addr);
00118 
00127 in_addr get_preferred_ipv4_addr();
00128 
00129 /*
00130  * Get a list of of active and configured IPv4 addresses on the system.
00131  *
00132  * @param addrs empty vector of IPv4 addresses
00133  */
00134 void get_active_ipv4_addrs(vector<IPv4>& addrs);
00135 
00136 #endif // __LIBXIPC_SOCKUTIL_HH__
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