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Delete unused sources

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halx99 2023-06-11 19:21:05 +08:00
parent 63175a193e
commit 02cc0a1743
2 changed files with 0 additions and 276 deletions
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245
core/platform/win32/inet_pton_mingw.cpp
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/* This is from the BIND 4.9.4 release, modified to compile by itself */
/* Copyright (c) 1996 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
/* Portions Copyright (c) Microsoft Open Technologies, Inc. */
/*modifications by Microsoft Open Technologies, Inc. to implement missing inet_pton() from Windows 8 SDK */
#if defined(__MINGW32__)
# include <errno.h>
# include <assert.h>
# include <WS2tcpip.h>
# include <Winsock2.h>
# define ERRNO ((int)GetLastError())
# define SET_ERRNO(x) (SetLastError((DWORD)(x)))
# include "platform/win32/inet_pton_mingw.h"
# define ENABLE_IPV6
# define IN6ADDRSZ 16
# define INADDRSZ 4
# define INT16SZ 2
/*
* WARNING: Don't even consider trying to compile this on a system where
* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
*/
static int inet_pton4(const char* src, unsigned char* dst);
# ifdef ENABLE_IPV6
static int inet_pton6(const char* src, unsigned char* dst);
# endif
/* int
* inet_pton(af, src, dst)
* convert from presentation format (which usually means ASCII printable)
* to network format (which is usually some kind of binary format).
* return:
* 1 if the address was valid for the specified address family
* 0 if the address wasn't valid (`dst' is untouched in this case)
* -1 if some other error occurred (`dst' is untouched in this case, too)
* notice:
* On Windows we store the error in the thread errno, not
* in the winsock error code. This is to avoid losing the
* actual last winsock error. So use macro ERRNO to fetch the
* errno this function sets when returning (-1), not SOCKERRNO.
* author:
* Paul Vixie, 1996.
*/
int inet_pton(int af, const char* src, void* dst)
{
switch (af)
{
case AF_INET:
return (inet_pton4(src, (unsigned char*)dst));
# ifdef ENABLE_IPV6
case AF_INET6:
return (inet_pton6(src, (unsigned char*)dst));
# endif
default:
SET_ERRNO(EAFNOSUPPORT);
return (-1);
}
/* NOTREACHED */
}
/* int
* inet_pton4(src, dst)
* like inet_aton() but without all the hexadecimal and shorthand.
* return:
* 1 if `src' is a valid dotted quad, else 0.
* notice:
* does not touch `dst' unless it's returning 1.
* author:
* Paul Vixie, 1996.
*/
static int inet_pton4(const char* src, unsigned char* dst)
{
static const char digits[] = "0123456789";
int saw_digit, octets, ch;
unsigned char tmp[INADDRSZ], *tp;
saw_digit = 0;
octets = 0;
tp = tmp;
*tp = 0;
while ((ch = *src++) != '\0')
{
const char* pch;
if ((pch = strchr(digits, ch)) != NULL)
{
unsigned int val = *tp * 10 + (unsigned int)(pch - digits);
if (saw_digit && *tp == 0)
return (0);
if (val > 255)
return (0);
*tp = (unsigned char)val;
if (!saw_digit)
{
if (++octets > 4)
return (0);
saw_digit = 1;
}
}
else if (ch == '.' && saw_digit)
{
if (octets == 4)
return (0);
*++tp = 0;
saw_digit = 0;
}
else
return (0);
}
if (octets < 4)
return (0);
memcpy(dst, tmp, INADDRSZ);
return (1);
}
# ifdef ENABLE_IPV6
/* int
* inet_pton6(src, dst)
* convert presentation level address to network order binary form.
* return:
* 1 if `src' is a valid [RFC1884 2.2] address, else 0.
* notice:
* (1) does not touch `dst' unless it's returning 1.
* (2) :: in a full address is silently ignored.
* credit:
* inspired by Mark Andrews.
* author:
* Paul Vixie, 1996.
*/
static int inet_pton6(const char* src, unsigned char* dst)
{
static const char xdigits_l[] = "0123456789abcdef", xdigits_u[] = "0123456789ABCDEF";
unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
const char *xdigits, *curtok;
int ch, saw_xdigit;
size_t val;
memset((tp = tmp), 0, IN6ADDRSZ);
endp = tp + IN6ADDRSZ;
colonp = NULL;
/* Leading :: requires some special handling. */
if (*src == ':')
if (*++src != ':')
return (0);
curtok = src;
saw_xdigit = 0;
val = 0;
while ((ch = *src++) != '\0')
{
const char* pch;
if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
pch = strchr((xdigits = xdigits_u), ch);
if (pch != NULL)
{
val <<= 4;
val |= (pch - xdigits);
if (++saw_xdigit > 4)
return (0);
continue;
}
if (ch == ':')
{
curtok = src;
if (!saw_xdigit)
{
if (colonp)
return (0);
colonp = tp;
continue;
}
if (tp + INT16SZ > endp)
return (0);
*tp++ = (unsigned char)(val >> 8) & 0xff;
*tp++ = (unsigned char)val & 0xff;
saw_xdigit = 0;
val = 0;
continue;
}
if (ch == '.' && ((tp + INADDRSZ) <= endp) && inet_pton4(curtok, tp) > 0)
{
tp += INADDRSZ;
saw_xdigit = 0;
break; /* '\0' was seen by inet_pton4(). */
}
return (0);
}
if (saw_xdigit)
{
if (tp + INT16SZ > endp)
return (0);
*tp++ = (unsigned char)(val >> 8) & 0xff;
*tp++ = (unsigned char)val & 0xff;
}
if (colonp != NULL)
{
/*
* Since some memmove()'s erroneously fail to handle
* overlapping regions, we'll do the shift by hand.
*/
const ssize_t n = tp - colonp;
ssize_t i;
if (tp == endp)
return (0);
for (i = 1; i <= n; i++)
{
*(endp - i) = *(colonp + n - i);
*(colonp + n - i) = 0;
}
tp = endp;
}
if (tp != endp)
return (0);
memcpy(dst, tmp, IN6ADDRSZ);
return (1);
}
# endif /* ENABLE_IPV6 */
#endif /* HAVE_INET_PTON */

31
core/platform/win32/inet_pton_mingw.h
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#ifndef HEADER_CURL_INET_PTON_MINGW_H
#define HEADER_CURL_INET_PTON_MINGW_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* Portions Copyright (c) Microsoft Open Technologies, Inc.
*
***************************************************************************/
#if defined(__MINGW32__)
int inet_pton(int af, const char* src, void* dst);
#endif
#endif /* HEADER_CURL_INET_PTON_MINGW_H */