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Fix SteamNetworkingIPAddr IPv6 bugs.

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This commit is contained in:
Fletcher Dunn
2019-01-25 18:27:40 -08:00
parent c7826f5c8d
commit be9abcde34
1 changed files with 5 additions and 4 deletions
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include/steam/steamnetworkingtypes.h
+5 -4
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@@ -142,6 +142,7 @@ struct SteamNetworkingIPAddr
struct // IPv4 "mapped address" (rfc4038 section 4.2)
{
uint64 m_8zeros;
uint16 m_0000;
uint16 m_ffff;
uint8 m_ip[ 4 ]; // NOTE: As bytes, i.e. network byte order
} m_ipv4;
@@ -1041,11 +1042,11 @@ STEAMNETWORKINGSOCKETS_INTERFACE uint32 SteamAPI_GenericHash( const void *data,
inline void SteamNetworkingIPAddr::Clear() { memset( this, 0, sizeof(*this) ); }
inline bool SteamNetworkingIPAddr::IsIPv6AllZeros() const { const uint64 *q = (const uint64 *)m_ipv6; return q[0] == 0 && q[1] == 0; }
inline void SteamNetworkingIPAddr::SetIPv6( const uint8 *ipv6, uint16 nPort ) { memcpy( m_ipv6, ipv6, 16 ); m_port = nPort; }
inline void SteamNetworkingIPAddr::SetIPv4( uint32 nIP, uint16 nPort ) { m_ipv4.m_8zeros = 0; m_ipv4.m_ffff = 0xffff; m_ipv4.m_ip[0] = uint8(nIP>>24); m_ipv4.m_ip[1] = uint8(nIP>>16); m_ipv4.m_ip[2] = uint8(nIP>>8); m_ipv4.m_ip[3] = uint8(nIP); m_port = nPort; }
inline bool SteamNetworkingIPAddr::IsIPv4() const { return m_ipv4.m_8zeros == 0 && m_ipv4.m_ffff == 0xffff; }
inline void SteamNetworkingIPAddr::SetIPv4( uint32 nIP, uint16 nPort ) { m_ipv4.m_8zeros = 0; m_ipv4.m_0000 = 0; m_ipv4.m_ffff = 0xffff; m_ipv4.m_ip[0] = uint8(nIP>>24); m_ipv4.m_ip[1] = uint8(nIP>>16); m_ipv4.m_ip[2] = uint8(nIP>>8); m_ipv4.m_ip[3] = uint8(nIP); m_port = nPort; }
inline bool SteamNetworkingIPAddr::IsIPv4() const { return m_ipv4.m_8zeros == 0 && m_ipv4.m_0000 == 0 && m_ipv4.m_ffff == 0xffff; }
inline uint32 SteamNetworkingIPAddr::GetIPv4() const { return IsIPv4() ? ( (uint32(m_ipv4.m_ip[0])<<24) | (uint32(m_ipv4.m_ip[1])<<16) | (uint32(m_ipv4.m_ip[2])<<8) | uint32(m_ipv4.m_ip[3]) ) : 0; }
inline void SteamNetworkingIPAddr::SetIPv6LocalHost( uint16 nPort ) { m_ipv4.m_8zeros = 0; m_ipv4.m_ffff = 0; m_ipv6[14] = 0; m_ipv6[15] = 1; m_port = nPort; }
inline bool SteamNetworkingIPAddr::IsLocalHost() const { return ( m_ipv4.m_8zeros == 0 && m_ipv4.m_ffff == 0 && m_ipv6[14] == 0 && m_ipv6[15] == 1 ) || ( GetIPv4() == 0x7f000001 ); }
inline void SteamNetworkingIPAddr::SetIPv6LocalHost( uint16 nPort ) { m_ipv4.m_8zeros = 0; m_ipv4.m_0000 = 0; m_ipv4.m_ffff = 0; m_ipv6[12] = 0; m_ipv6[13] = 0; m_ipv6[14] = 0; m_ipv6[15] = 1; m_port = nPort; }
inline bool SteamNetworkingIPAddr::IsLocalHost() const { return ( m_ipv4.m_8zeros == 0 && m_ipv4.m_0000 == 0 && m_ipv4.m_ffff == 0 && m_ipv6[12] == 0 && m_ipv6[13] == 0 && m_ipv6[14] == 0 && m_ipv6[15] == 1 ) || ( GetIPv4() == 0x7f000001 ); }
inline void SteamNetworkingIPAddr::ToString( char *buf, size_t cbBuf, bool bWithPort ) const { SteamAPI_SteamNetworkingIPAddr_ToString( this, buf, cbBuf, bWithPort ); }
inline bool SteamNetworkingIPAddr::ParseString( const char *pszStr ) { return SteamAPI_SteamNetworkingIPAddr_ParseString( this, pszStr ); }