// -*- Mode: C++; -*-
// Package : omniORB
// LibcWrapper.h Created on: 19/3/96
// Author : Sai Lai Lo (sll)
//
// Copyright (C) 2003 Apasphere Ltd
// Copyright (C) 1996-1999 AT&T Laboratories Cambridge
//
// This file is part of the omniORB library
//
// The omniORB library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA
//
//
// Description:
// Wrapper for libc functions which are non-reentrant
//
/*
$Log: libcWrapper.h,v $
Revision 1.1.6.6 2006/04/21 14:38:35 dgrisby
Typo in comment.
Revision 1.1.6.5 2006/04/09 19:52:31 dgrisby
More IPv6, endPointPublish parameter.
Revision 1.1.6.4 2006/03/25 18:54:03 dgrisby
Initial IPv6 support.
Revision 1.1.6.3 2006/02/22 14:56:37 dgrisby
New endPointPublishHostname and endPointResolveNames parameters.
Revision 1.1.6.2 2005/01/06 23:08:25 dgrisby
Big merge from omni4_0_develop.
Revision 1.1.6.1 2003/03/23 21:03:45 dgrisby
Start of omniORB 4.1.x development branch.
Revision 1.1.4.8 2003/01/06 11:11:55 dgrisby
New AddrInfo instead of gethostbyname.
Revision 1.1.4.7 2002/11/06 11:31:21 dgrisby
Old ETS patches that got lost; updates patches README.
Revision 1.1.4.6 2002/09/08 22:12:22 dgrisby
Last checkin broke it.
Revision 1.1.4.5 2002/02/25 11:17:12 dpg1
Use tracedmutexes everywhere.
Revision 1.1.4.4 2002/02/11 17:09:48 dpg1
Fix Windows brokenness caused by autoconf stuff.
Revision 1.1.4.3 2001/08/24 16:43:25 sll
Switch to use Winsock 2. Removed reference to winsock.h. Let the pre-processor
define _WIN32_WINNT=0x0400 to select the right header.
Revision 1.1.4.2 2001/06/13 20:11:37 sll
Minor update to make the ORB compiles with MSVC++.
Revision 1.1.4.1 2001/04/18 17:18:16 sll
Big checkin with the brand new internal APIs.
These files were relocated and scoped with the omni namespace.
Revision 1.7.2.1 2000/07/17 10:35:54 sll
Merged from omni3_develop the diff between omni3_0_0_pre3 and omni3_0_0.
Revision 1.8 2000/07/13 15:25:57 dpg1
Merge from omni3_develop for 3.0 release.
Revision 1.6.8.1 1999/09/22 14:26:52 djr
Major rewrite of orbcore to support POA.
Revision 1.6 1999/03/11 16:25:54 djr
Updated copyright notice
Revision 1.5 1997/12/09 18:25:28 sll
Use __WIN32__ instead of __NT__
* Revision 1.4 1997/05/06 15:23:10 sll
* Public release.
*
*/
#ifndef __LIBCWRAPPER_H__
#define __LIBCWRAPPER_H__
#if defined(__WIN32__)
# define FD_SETSIZE 2048
# include <winsock2.h>
#else
# include <netdb.h>
#endif
OMNI_NAMESPACE_BEGIN(omni)
class LibcWrapper {
public:
class AddrInfo;
static CORBA::Boolean isip4addr(const char* node);
// True if node is an IPv4 address.
static CORBA::Boolean isip6addr(const char* node);
// True if node is an IPv6 address.
static CORBA::Boolean isipaddr(const char* node);
// True if node is an IPv4 or v6 address.
static AddrInfo* getAddrInfo(const char* node, CORBA::UShort port);
// Return an AddrInfo object for the specified node and port. If
// node is zero, address is INADDR_ANY. If node is invalid, returns
// zero.
static void freeAddrInfo(AddrInfo* ai);
// Release the AddrInfo object returned by getAddrInfo(), and any in
// its linked list.
class AddrInfo {
public:
AddrInfo() {}
virtual ~AddrInfo();
virtual struct sockaddr* addr() = 0;
// sockaddr struct suitable for passing to bind(), connect()
virtual int addrSize() = 0;
// size of sockaddr struct returned.
virtual int addrFamily() = 0;
// protocol / address family of the sockaddr.
virtual char* asString() = 0;
// String form of address. Free with CORBA::string_free().
virtual char* name() = 0;
// Name relating to address. Returns zero if name cannot be found.
virtual AddrInfo* next() = 0;
// Linked list of AddrInfos for multi-homed hosts.
private:
// Not implemented:
AddrInfo(const AddrInfo&);
AddrInfo& operator=(const AddrInfo&);
};
class AddrInfo_var {
// Partial _var type.
public:
inline AddrInfo_var() : pd_ai(0) {}
inline AddrInfo_var(AddrInfo* ai) : pd_ai(ai) {}
inline ~AddrInfo_var() {
if (pd_ai) LibcWrapper::freeAddrInfo(pd_ai);
}
inline AddrInfo_var& operator=(AddrInfo* ai) {
if (pd_ai) LibcWrapper::freeAddrInfo(pd_ai);
pd_ai = ai;
return *this;
}
inline AddrInfo* operator->() const { return pd_ai; }
inline operator AddrInfo*() const { return pd_ai; }
inline AddrInfo* in() const { return pd_ai; }
private:
AddrInfo* pd_ai;
};
};
OMNI_NAMESPACE_END(omni)
#if defined(_MSC_VER) && !defined(_WINSTATIC)
# if defined(_OMNIORB_LIBRARY)
# define _NT_DLL_ATTR __declspec(dllexport)
# else
# define _NT_DLL_ATTR __declspec(dllimport)
# endif
#endif
#ifndef _NT_DLL_ATTR
# define _NT_DLL_ATTR
#endif
#ifndef HAVE_STRCASECMP
int _NT_DLL_ATTR strcasecmp(const char *s1, const char *s2);
#endif
#ifndef HAVE_STRNCASECMP
int _NT_DLL_ATTR strncasecmp(const char *s1, const char *s2,size_t n);
#endif
#endif // __LIBCWRAPPER_H__
