Add SteamNetworkingIPAddr::operator==

Author: zpostfacto

include/steam/steamnetworkingtypes.h

@@ -144,6 +144,9 @@ struct SteamNetworkingIPAddr
 		} m_ipv4;
 	};
 	uint16 m_port; // Host byte order
+
+	/// See if two addresses are identical
+	bool operator==(const SteamNetworkingIPAddr &x ) const;
 };
 
 /// An abstract way to represent the identity of a network host
@@ -1056,6 +1059,7 @@ inline bool SteamNetworkingIPAddr::IsIPv4() const { return m_ipv4.m_8zeros == 0
 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_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 bool SteamNetworkingIPAddr::operator==(const SteamNetworkingIPAddr &x ) const { return memcmp( this, &x, sizeof(SteamNetworkingIPAddr) ) == 0; }
 
 inline void SteamNetworkingIdentity::Clear() { memset( this, 0, sizeof(*this) ); }
 inline bool SteamNetworkingIdentity::IsInvalid() const { return m_eType == k_ESteamNetworkingIdentityType_Invalid; }