82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
//========= Copyright 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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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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typedef struct netadr_s {
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public:
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netadr_s() {
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SetIP(0);
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SetPort(0);
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SetType(NA_IP);
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}
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netadr_s(uint unIP, uint16 usPort) {
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SetIP(unIP);
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SetPort(usPort);
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SetType(NA_IP);
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}
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netadr_s(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) {
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SetIP(unIP);
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SetPort(usPort);
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}
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void SetFromString(const char *pch,
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bool bUseDNS = false); // if bUseDNS is true then do a
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// DNS lookup if needed
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bool CompareAdr(const netadr_s &a, bool onlyBase = false) const;
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bool CompareClassBAdr(const netadr_s &a) const;
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bool CompareClassCAdr(const netadr_s &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(
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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 GetIPHostByteOrder() const;
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unsigned int GetIPNetworkByteOrder() 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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void SetFromSocket(int hSocket);
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bool operator==(const netadr_s &netadr) const {
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return (CompareAdr(netadr));
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}
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bool operator<(const netadr_s &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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} netadr_t;
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#endif // NETADR_H
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