From b79e1f031849a82dfaa69c10e01697b9a8f866bf Mon Sep 17 00:00:00 2001
From: staticfox
Date: Wed, 17 Aug 2016 19:47:49 -0400
Subject: Goodbye XP, my old friend

---
 src/kvilib/net/KviNetUtils.cpp | 285 -----------------------------------------
 1 file changed, 285 deletions(-)

(limited to 'src/kvilib/net/KviNetUtils.cpp')

diff --git a/src/kvilib/net/KviNetUtils.cpp b/src/kvilib/net/KviNetUtils.cpp
index f48ccdcb9..9353601a3 100644
--- a/src/kvilib/net/KviNetUtils.cpp
+++ b/src/kvilib/net/KviNetUtils.cpp
@@ -228,291 +228,6 @@ bool kvi_isValidStringIp(const char * szIp)
 
 #ifdef COMPILE_IPV6_SUPPORT
 
-#if defined(COMPILE_ON_WINDOWS) || defined(COMPILE_ON_MINGW)
-
-static unsigned int scan_ip6(const char * s, char ip[16])
-{
-	unsigned int i;
-	unsigned int len = 0;
-	unsigned long u;
-
-	char suffix[16];
-	unsigned int prefixlen = 0;
-	unsigned int suffixlen = 0;
-
-	for(i = 0; i < 16; i++)
-		ip[i] = 0;
-
-	for(;;)
-	{
-		if(*s == ':')
-		{
-			len++;
-			if(s[1] == ':')
-			{ /* Found "::", skip to part 2 */
-				s += 2;
-				len++;
-				break;
-			}
-			s++;
-		}
-
-		{
-			char * tmp;
-			u = strtoul(s, &tmp, 16);
-			i = tmp - s;
-		}
-
-		if(!i)
-			return 0;
-		if(prefixlen == 12 && s[i] == '.')
-		{
-			/* the last 4 bytes may be written as IPv4 address */
-			if(kvi_stringIpToBinaryIp(s, (struct in_addr *)(ip + 12)))
-				return i + len;
-			else
-				return 0;
-		}
-
-		ip[prefixlen++] = (u >> 8);
-		ip[prefixlen++] = (u & 255);
-
-		s += i;
-		len += i;
-
-		if(prefixlen == 16)
-			return len;
-	}
-
-	/* part 2, after "::" */
-
-	for(;;)
-	{
-		if(*s == ':')
-		{
-			if(suffixlen == 0)
-				break;
-			s++;
-			len++;
-		}
-		else if(suffixlen != 0)
-			break;
-
-		{
-			char * tmp;
-			u = strtol(s, &tmp, 16);
-			i = tmp - s;
-		}
-
-		if(!i)
-		{
-			if(*s)
-				len--;
-			break;
-		}
-
-		if(suffixlen + prefixlen <= 12 && s[i] == '.')
-		{
-
-			if(kvi_stringIpToBinaryIp(s, (struct in_addr *)(suffix + suffixlen)))
-			{
-				suffixlen += 4;
-				len += (unsigned int)strlen(s);
-				break;
-			}
-			else
-				prefixlen = 12 - suffixlen; /* make end-of-loop test true */
-		}
-
-		suffix[suffixlen++] = (u >> 8);
-		suffix[suffixlen++] = (u & 255);
-		s += i;
-		len += i;
-		if(prefixlen + suffixlen == 16)
-			break;
-	}
-
-	for(i = 0; i < suffixlen; i++)
-		ip[16 - suffixlen + i] = suffix[i];
-
-	return len;
-}
-
-extern int inet_pton(int AF, const char * CP, void * BUF)
-{
-	int len;
-	if(AF == AF_INET)
-	{
-		if(!kvi_stringIpToBinaryIp(CP, (struct in_addr *)BUF))
-			return 0;
-	}
-	else if(AF == AF_INET6)
-	{
-		if(CP[len = scan_ip6(CP, (char *)BUF)])
-			return 0;
-	}
-	else
-	{
-		errno = WSAEPFNOSUPPORT;
-		return -1;
-	}
-	return 1;
-}
-
-static const unsigned char V4mappedprefix[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff };
-
-static char tohex(char hexdigit)
-{
-	return hexdigit > 9 ? hexdigit + 'a' - 10 : hexdigit + '0';
-}
-
-static int fmt_xlong(char * s, unsigned int i)
-{
-	char * bak = s;
-	*s = tohex((i >> 12) & 0xf);
-	if(s != bak || *s != '0')
-		++s;
-	*s = tohex((i >> 8) & 0xf);
-	if(s != bak || *s != '0')
-		++s;
-	*s = tohex((i >> 4) & 0xf);
-	if(s != bak || *s != '0')
-		++s;
-	*s = tohex(i & 0xf);
-	return s - bak + 1;
-}
-
-static unsigned int i2a(char * dest, unsigned int x)
-{
-	unsigned int tmp = x;
-	unsigned int len = 0;
-
-	if(x >= 100)
-	{
-		*dest++ = tmp / 100 + '0';
-		tmp = tmp % 100;
-		++len;
-	}
-	if(x >= 10)
-	{
-		*dest++ = tmp / 10 + '0';
-		tmp = tmp % 10;
-		++len;
-	}
-	*dest++ = tmp + '0';
-	return len + 1;
-}
-
-char * inet_ntoa_r(struct in_addr in, char * buf)
-{
-	unsigned int len;
-	unsigned char * ip = (unsigned char *)&in;
-
-	len = i2a(buf, ip[0]);
-	buf[len] = '.';
-	++len;
-	len += i2a(buf + len, ip[1]);
-	buf[len] = '.';
-	++len;
-	len += i2a(buf + len, ip[2]);
-	buf[len] = '.';
-	++len;
-	len += i2a(buf + len, ip[3]);
-	buf[len] = 0;
-	return buf;
-}
-
-unsigned int fmt_ip6(char * s, const char ip[16])
-{
-	unsigned int len;
-	unsigned int i;
-	unsigned int temp;
-	unsigned int compressing; // 0 not compressing, 1 compressing now, 2 already compressed once
-
-	len = 0;
-	compressing = 0;
-
-	for(int j = 0; j < 16; j += 2)
-	{
-		if(j == 12 && !memcmp(ip, V4mappedprefix, 12))
-		{
-			inet_ntoa_r(*(struct in_addr *)(ip + 12), s);
-			temp = (unsigned int)strlen(s);
-			return len + temp;
-		}
-
-		temp = ((unsigned long)(unsigned char)ip[j] << 8) + (unsigned long)(unsigned char)ip[j + 1];
-
-		if(temp == 0 && compressing != 2)
-		{
-			if(compressing == 0)
-			{
-				compressing = 1;
-				if(j == 0)
-				{
-					*s++ = ':';
-					++len;
-				}
-			}
-		}
-		else
-		{
-			if(compressing == 1)
-			{
-				compressing = 2; // don't do it again
-				*s++ = ':';
-				++len;
-			}
-
-			i = fmt_xlong(s, temp);
-			len += i;
-			s += i;
-
-			if(j < 14)
-			{
-				*s++ = ':';
-				++len;
-			}
-		}
-	}
-
-	if(compressing == 1)
-	{
-		*s++ = ':';
-		++len;
-	}
-
-	*s = 0;
-	return len;
-}
-
-const char * inet_ntop(int AF, const void * CP, char * BUF, size_t LEN)
-{
-	char buf[100];
-	size_t len;
-
-	if(AF == AF_INET)
-	{
-		inet_ntoa_r(*(struct in_addr *)CP, buf);
-		len = strlen(buf);
-	}
-	else if(AF == AF_INET6)
-
-	{
-		len = fmt_ip6(buf, (char *)CP);
-	}
-	else
-		return 0;
-
-	if(len < LEN)
-	{
-		strcpy(BUF, buf);
-		return BUF;
-	}
-	return 0;
-}
-#endif
-
 bool kvi_binaryIpToStringIp_V6(struct in6_addr in, QString & szBuffer)
 {
 	char buf[46];
-- 
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