Team Fortress 2 Source Code as on 22/4/2020
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//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
// netadr.h
#ifndef NETADR_H
#define NETADR_H
#ifdef _WIN32
#pragma once
#endif
#include "tier0/platform.h"
#undef SetPort
typedef enum{ NA_NULL = 0, NA_LOOPBACK, NA_BROADCAST, NA_IP,} netadrtype_t;
struct netadr_t{public: netadr_t() { SetIP( 0 ); SetPort( 0 ); SetType( NA_IP ); } netadr_t( uint unIP, uint16 usPort ) { SetIP( unIP ); SetPort( usPort ); SetType( NA_IP ); } netadr_t( const char *pch ) { SetFromString( pch ); } void Clear(); // invalids Address
void SetType( netadrtype_t type ); void SetPort( unsigned short port ); bool SetFromSockadr(const struct sockaddr *s); void SetIP(uint8 b1, uint8 b2, uint8 b3, uint8 b4); void SetIP(uint unIP); // Sets IP. unIP is in host order (little-endian)
void SetIPAndPort( uint unIP, unsigned short usPort ) { SetIP( unIP ); SetPort( usPort ); } void SetFromString(const char *pch, bool bUseDNS = false ); // if bUseDNS is true then do a DNS lookup if needed
bool CompareAdr (const netadr_t &a, bool onlyBase = false) const; bool CompareClassBAdr (const netadr_t &a) const; bool CompareClassCAdr (const netadr_t &a) const;
netadrtype_t GetType() const; unsigned short GetPort() const; const char* ToString( bool onlyBase = false ) const; // returns xxx.xxx.xxx.xxx:ppppp
void ToSockadr(struct sockaddr *s) const; unsigned int GetIP() const;
bool IsLocalhost() const; // true, if this is the localhost IP
bool IsLoopback() const; // true if engine loopback buffers are used
bool IsReservedAdr() const; // true, if this is a private LAN IP
bool IsValid() const; // ip & port != 0
bool IsBaseAdrValid() const; // ip != 0
void SetFromSocket( int hSocket );
// These function names are decorated because the Xbox360 defines macros for ntohl and htonl
unsigned long addr_ntohl() const; unsigned long addr_htonl() const; bool operator==(const netadr_t &netadr) const {return ( CompareAdr( netadr ) );} bool operator<(const netadr_t &netadr) const;
public: // members are public to avoid to much changes
netadrtype_t type; unsigned char ip[4]; unsigned short port;};
#endif // NETADR_H
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