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//========= Copyright <EFBFBD> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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// netadr.h
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#ifndef NETADR_H
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#define NETADR_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier0/platform.h"
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#undef SetPort
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typedef enum
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{
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NA_NULL = 0,
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NA_LOOPBACK,
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NA_BROADCAST,
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NA_IP,
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} netadrtype_t;
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struct netadr_t
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{
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public:
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netadr_t() { SetIP( 0 ); SetPort( 0 ); SetType( NA_IP ); }
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netadr_t( uint unIP, uint16 usPort ) { SetIP( unIP ); SetPort( usPort ); SetType( NA_IP ); }
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netadr_t( const char *pch ) { SetFromString( pch ); }
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void Clear(); // invalids Address
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void SetType( netadrtype_t type );
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void SetPort( unsigned short port );
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bool SetFromSockadr(const struct sockaddr *s);
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void SetIP(uint8 b1, uint8 b2, uint8 b3, uint8 b4);
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void SetIP(uint unIP); // Sets IP. unIP is in host order (little-endian)
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void SetIPAndPort( uint unIP, unsigned short usPort ) { SetIP( unIP ); SetPort( usPort ); }
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void SetFromString(const char *pch, bool bUseDNS = false ); // if bUseDNS is true then do a DNS lookup if needed
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bool CompareAdr (const netadr_t &a, bool onlyBase = false) const;
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bool CompareClassBAdr (const netadr_t &a) const;
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bool CompareClassCAdr (const netadr_t &a) const;
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netadrtype_t GetType() const;
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unsigned short GetPort() const;
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const char* ToString( bool onlyBase = false ) const; // returns xxx.xxx.xxx.xxx:ppppp
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void ToSockadr(struct sockaddr *s) const;
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unsigned int GetIP() const;
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bool IsLocalhost() const; // true, if this is the localhost IP
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bool IsLoopback() const; // true if engine loopback buffers are used
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bool IsReservedAdr() const; // true, if this is a private LAN IP
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bool IsValid() const; // ip & port != 0
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bool IsBaseAdrValid() const; // ip != 0
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void SetFromSocket( int hSocket );
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// These function names are decorated because the Xbox360 defines macros for ntohl and htonl
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unsigned long addr_ntohl() const;
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unsigned long addr_htonl() const;
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bool operator==(const netadr_t &netadr) const {return ( CompareAdr( netadr ) );}
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bool operator<(const netadr_t &netadr) const;
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public: // members are public to avoid to much changes
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netadrtype_t type;
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unsigned char ip[4];
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unsigned short port;
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};
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#endif // NETADR_H
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