167 lines
3.9 KiB
C++
167 lines
3.9 KiB
C++
/***
|
|
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
|
|
|
|
File: AuIPAddress.hpp
|
|
Date: 2022-8-16
|
|
Author: Reece
|
|
***/
|
|
#include "Networking.hpp"
|
|
#include "AuIPAddress.hpp"
|
|
|
|
namespace Aurora::IO::Net
|
|
{
|
|
IPAddress::IPAddress()
|
|
{
|
|
AuMemset(this, 0, sizeof(*this));
|
|
this->ip = EIPProtocol::eEnumInvalid;
|
|
}
|
|
|
|
#if defined(AURORA_PLATFORM_WIN32)
|
|
int inet_pton_2(int af, const char *src, void *dst)
|
|
{
|
|
sockaddr_storage sastor {};
|
|
|
|
int size = sizeof(sastor);
|
|
|
|
if (::WSAStringToAddressA(AuString(src).data(),
|
|
af,
|
|
NULL,
|
|
(struct sockaddr *)&sastor,
|
|
&size))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
switch (af)
|
|
{
|
|
case AF_INET:
|
|
{
|
|
*(in_addr *)dst = ((sockaddr_in *)&sastor)->sin_addr;
|
|
return 1;
|
|
}
|
|
#if defined(AF_INET6)
|
|
case AF_INET6:
|
|
{
|
|
*(in6_addr *)dst = ((sockaddr_in6 *)&sastor)->sin6_addr;
|
|
return 1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
int inet_pton_2(int af, const char *src, void *dst)
|
|
{
|
|
return ::inet_pton(af, src, dst);
|
|
}
|
|
#endif
|
|
|
|
IPAddress::IPAddress(const AuString &parse)
|
|
{
|
|
char buf[64];
|
|
static_assert(AuArraySize(buf) >= sizeof(struct in6_addr));
|
|
static_assert(AuArraySize(buf) >= sizeof(struct in_addr));
|
|
|
|
this->ip = EIPProtocol::eEnumInvalid;
|
|
|
|
bool isIPV4 {};
|
|
if (parse.size() > 4)
|
|
{
|
|
isIPV4 = parse[1] == '.' || parse[2] == '.' || parse[3] == '.';
|
|
}
|
|
|
|
if (inet_pton_2(isIPV4 ? AF_INET : AF_INET6,
|
|
parse.c_str(),
|
|
buf) != 1)
|
|
{
|
|
return;
|
|
}
|
|
|
|
UpdateFromName(!isIPV4, buf);
|
|
}
|
|
|
|
AuString IPAddress::ToString() const
|
|
{
|
|
switch (this->ip)
|
|
{
|
|
case EIPProtocol::eIPProtocolV4:
|
|
return fmt::format("{}.{}.{}.{}", this->v4[0], this->v4[1], this->v4[2], this->v4[3]);
|
|
case EIPProtocol::eIPProtocolV6:
|
|
return fmt::format("{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}", this->v6[0], this->v6[1], this->v6[2], this->v6[3], this->v6[4], this->v6[5], this->v6[6], this->v6[7]);
|
|
}
|
|
return {};
|
|
}
|
|
|
|
void IPAddress::UpdateFromName(bool bIPv6, const char *buf)
|
|
{
|
|
if (!bIPv6)
|
|
{
|
|
AuWriteU32LE(this->v4, 0, AuReadU32LE(buf, 0));
|
|
this->ip = EIPProtocol::eIPProtocolV4;
|
|
}
|
|
else
|
|
{
|
|
auto ipv6 = reinterpret_cast<const AuUInt16 *>(buf);
|
|
|
|
for (int i = 0; i < AuArraySize(this->v6); i++)
|
|
{
|
|
AuWriteU16BE(this->v6, i * sizeof(*this->v6), ipv6[i]);// AuArraySize(this->v6) - 1 - i]);
|
|
}
|
|
this->ip = EIPProtocol::eIPProtocolV6;
|
|
}
|
|
}
|
|
|
|
bool IPAddress::IsValid() const
|
|
{
|
|
return EIPProtocolIsValid(this->ip);
|
|
}
|
|
|
|
IPAddress::operator bool() const
|
|
{
|
|
return IsValid();
|
|
}
|
|
|
|
bool IPAddress::operator==(const IPAddress &cmp) const
|
|
{
|
|
if (cmp.ip != this->ip)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
switch (this->ip)
|
|
{
|
|
case EIPProtocol::eIPProtocolV4:
|
|
{
|
|
return AuMemcmp(cmp.v4, this->v4, sizeof(this->v4)) == 0;
|
|
}
|
|
case EIPProtocol::eIPProtocolV6:
|
|
{
|
|
return AuMemcmp(cmp.v6, this->v6, sizeof(this->v6)) == 0;
|
|
}
|
|
case EIPProtocol::kEnumInvalid:
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
AuUInt IPToDomain(EIPProtocol protocol)
|
|
{
|
|
switch (protocol)
|
|
{
|
|
case EIPProtocol::eIPProtocolV4:
|
|
{
|
|
return AF_INET;
|
|
}
|
|
case EIPProtocol::eIPProtocolV6:
|
|
{
|
|
return AF_INET6;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
} |