// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Name        : getnameinfo_private.CPP

// Part of     : LIBC

// Contains the source for the implemantation of part of getnameinfo API

// Version     : 

//

#include <e32std.h>

#include <wchar.h>

#include <_ansi.h>

#include "sysif.h"

#include "fdesc.h"

#include <unistd.h>

#include <stdlib.h>

#include <sys/errno.h>

#include "lposix.h"

#include "sysreent.h"

#include <sys/socket.h>

#include <stdapis/netinet/in.h>

#include "netdb_r.h"

#include <string.h>

#include <es_sock.h>

#include <string.h>

#include "getnameinfo_private.h" 

#include <stdapis/arpa/inet.h>

#ifdef __cplusplus

extern "C" {

#endif

struct hostent* gethostaddrdetails(const void *src, int len, int af, int *errp,const char *addr)

{

char hostbuf[100];

#ifdef INET6

	struct in6_addr addrbuf;

#else

	struct in_addr addrbuf;

#endif

	*errp = HOST_NOT_FOUND;

	switch (af) 

		{

	case AF_INET:

		if (len != sizeof(struct in_addr)) 

			{

			*errp = NO_RECOVERY;

			return NULL;

			}

		if ((long)src & ~(sizeof(struct in_addr) - 1)) 

			{

			memcpy(&addrbuf, src, len);

			src = &addrbuf;

			}

		if (((struct in_addr *)src)->s_addr == 0)

			return NULL;

		break;

#ifdef INET6

	case AF_INET6:

		if (len != sizeof(struct in6_addr)) 

			{

			*errp = NO_RECOVERY;

			return NULL;

			}

		if ((long)src & ~(sizeof(struct in6_addr) / 2 - 1)) 

			{	/*XXX*/

			memcpy(&addrbuf, src, len);

			src = &addrbuf;

			}

		if (IN6_IS_ADDR_UNSPECIFIED((struct in6_addr *)src))

			return NULL;

		if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)src)

		||  IN6_IS_ADDR_V4COMPAT((struct in6_addr *)src)) 

			{

			src = (char *)src +

			    (sizeof(struct in6_addr) - sizeof(struct in_addr));

			af = AF_INET;

			len = sizeof(struct in_addr);

			}

		break;

#endif

	default:

		*errp = NO_RECOVERY;

		return NULL;

		}

        unsigned long  test_addr;

        if (inet_ntop(af, addr, hostbuf, sizeof(hostbuf)) != 0) 

        test_addr=inet_addr(hostbuf);

       if (af == AF_INET6)

       {

       	       return(gethostbyaddr((const char *)&addrbuf,sizeof(addrbuf),af));

       }

       else

       return(gethostbyaddr((const char *)(&test_addr),sizeof(test_addr),af));

     }

#ifdef __cplusplus

}

#endif