xrootd/XrdNet/XrdNetSockAddr.hh

0001 #ifndef __XRDNETSOCKADDR_HH__
0002 #define __XRDNETSOCKADDR_HH__
0003 /******************************************************************************/
0004 /*                                                                            */
0005 /*                     X r d N e t S o c k A d d r . h h                      */
0006 /*                                                                            */
0007 /* (c) 2013 by the Board of Trustees of the Leland Stanford, Jr., University  */
0008 /*                            All Rights Reserved                             */
0009 /*   Produced by Andrew Hanushevsky for Stanford University under contract    */
0010 /*              DE-AC02-76-SFO0515 with the Department of Energy              */
0011 /*                                                                            */
0012 /* This file is part of the XRootD software suite.                            */
0013 /*                                                                            */
0014 /* XRootD is free software: you can redistribute it and/or modify it under    */
0015 /* the terms of the GNU Lesser General Public License as published by the     */
0016 /* Free Software Foundation, either version 3 of the License, or (at your     */
0017 /* option) any later version.                                                 */
0018 /*                                                                            */
0019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
0020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
0021 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
0022 /* License for more details.                                                  */
0023 /*                                                                            */
0024 /* You should have received a copy of the GNU Lesser General Public License   */
0025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
0026 /* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
0027 /*                                                                            */
0028 /* The copyright holder's institutional names and contributor's names may not */
0029 /* be used to endorse or promote products derived from this software without  */
0030 /* specific prior written permission of the institution or contributor.       */
0031 /******************************************************************************/
0032
0033 #include <sys/socket.h>
0034 #include <netinet/in.h>
0035
0036 //------------------------------------------------------------------------------
0037 //! Define the smallest structure needed to hold ipv6 and ipv4 addresses. Note
0038 //! we do not want to use sockadddr_storage for this case because it is sized
0039 //! to handle all possible network addresses and winds up being outlandishly
0040 //! bigger than we really need (e.g. 256 bytes in Solaris and 128 in Linux).
0041 //------------------------------------------------------------------------------
0042
0043 union XrdNetSockAddr {struct sockaddr_in6 v6;
0044                       struct sockaddr_in  v4;
0045                       struct sockaddr     Addr;
0046                      };
0047 #endif