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252 lines
7.5 KiB
C++
252 lines
7.5 KiB
C++
//========= Copyright <20> 1996-2008, Valve LLC, 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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#ifndef MATCHMAKINGTYPES_H
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#define MATCHMAKINGTYPES_H
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#ifdef _WIN32
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#pragma once
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#endif
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#ifdef POSIX
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#ifndef _snprintf
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#define _snprintf snprintf
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#endif
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#endif
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#include <stdio.h>
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#include <string.h>
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//
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// Max size (in bytes of UTF-8 data, not in characters) of server fields, including null terminator.
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// WARNING: These cannot be changed easily, without breaking clients using old interfaces.
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//
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const int k_cbMaxGameServerGameDir = 32;
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const int k_cbMaxGameServerMapName = 32;
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const int k_cbMaxGameServerGameDescription = 64;
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const int k_cbMaxGameServerName = 64;
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const int k_cbMaxGameServerTags = 128;
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const int k_cbMaxGameServerGameData = 2048;
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/// Store key/value pair used in matchmaking queries.
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///
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/// Actually, the name Key/Value is a bit misleading. The "key" is better
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/// understood as "filter operation code" and the "value" is the operand to this
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/// filter operation. The meaning of the operand depends upon the filter.
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struct MatchMakingKeyValuePair_t
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{
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MatchMakingKeyValuePair_t() { m_szKey[0] = m_szValue[0] = 0; }
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MatchMakingKeyValuePair_t( const char *pchKey, const char *pchValue )
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{
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strncpy( m_szKey, pchKey, sizeof(m_szKey) ); // this is a public header, use basic c library string funcs only!
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m_szKey[ sizeof( m_szKey ) - 1 ] = '\0';
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strncpy( m_szValue, pchValue, sizeof(m_szValue) );
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m_szValue[ sizeof( m_szValue ) - 1 ] = '\0';
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}
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char m_szKey[ 256 ];
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char m_szValue[ 256 ];
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};
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enum EMatchMakingServerResponse
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{
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eServerResponded = 0,
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eServerFailedToRespond,
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eNoServersListedOnMasterServer // for the Internet query type, returned in response callback if no servers of this type match
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};
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// servernetadr_t is all the addressing info the serverbrowser needs to know about a game server,
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// namely: its IP, its connection port, and its query port.
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class servernetadr_t
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{
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public:
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servernetadr_t() : m_usConnectionPort( 0 ), m_usQueryPort( 0 ), m_unIP( 0 ) {}
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void Init( unsigned int ip, uint16 usQueryPort, uint16 usConnectionPort );
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#ifdef NETADR_H
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netadr_t GetIPAndQueryPort();
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#endif
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// Access the query port.
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uint16 GetQueryPort() const;
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void SetQueryPort( uint16 usPort );
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// Access the connection port.
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uint16 GetConnectionPort() const;
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void SetConnectionPort( uint16 usPort );
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// Access the IP
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uint32 GetIP() const;
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void SetIP( uint32 );
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// This gets the 'a.b.c.d:port' string with the connection port (instead of the query port).
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const char *GetConnectionAddressString() const;
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const char *GetQueryAddressString() const;
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// Comparison operators and functions.
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bool operator<(const servernetadr_t &netadr) const;
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void operator=( const servernetadr_t &that )
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{
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m_usConnectionPort = that.m_usConnectionPort;
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m_usQueryPort = that.m_usQueryPort;
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m_unIP = that.m_unIP;
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}
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private:
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const char *ToString( uint32 unIP, uint16 usPort ) const;
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uint16 m_usConnectionPort; // (in HOST byte order)
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uint16 m_usQueryPort;
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uint32 m_unIP;
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};
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inline void servernetadr_t::Init( unsigned int ip, uint16 usQueryPort, uint16 usConnectionPort )
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{
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m_unIP = ip;
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m_usQueryPort = usQueryPort;
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m_usConnectionPort = usConnectionPort;
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}
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#ifdef NETADR_H
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inline netadr_t servernetadr_t::GetIPAndQueryPort()
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{
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return netadr_t( m_unIP, m_usQueryPort );
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}
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#endif
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inline uint16 servernetadr_t::GetQueryPort() const
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{
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return m_usQueryPort;
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}
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inline void servernetadr_t::SetQueryPort( uint16 usPort )
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{
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m_usQueryPort = usPort;
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}
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inline uint16 servernetadr_t::GetConnectionPort() const
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{
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return m_usConnectionPort;
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}
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inline void servernetadr_t::SetConnectionPort( uint16 usPort )
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{
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m_usConnectionPort = usPort;
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}
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inline uint32 servernetadr_t::GetIP() const
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{
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return m_unIP;
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}
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inline void servernetadr_t::SetIP( uint32 unIP )
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{
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m_unIP = unIP;
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}
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inline const char *servernetadr_t::ToString( uint32 unIP, uint16 usPort ) const
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{
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static char s[4][64];
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static int nBuf = 0;
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unsigned char *ipByte = (unsigned char *)&unIP;
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#ifdef VALVE_BIG_ENDIAN
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V_snprintf (s[nBuf], sizeof( s[nBuf] ), "%u.%u.%u.%u:%i", (int)(ipByte[0]), (int)(ipByte[1]), (int)(ipByte[2]), (int)(ipByte[3]), usPort );
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#else
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V_snprintf (s[nBuf], sizeof( s[nBuf] ), "%u.%u.%u.%u:%i", (int)(ipByte[3]), (int)(ipByte[2]), (int)(ipByte[1]), (int)(ipByte[0]), usPort );
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#endif
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const char *pchRet = s[nBuf];
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++nBuf;
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nBuf %= ( (sizeof(s)/sizeof(s[0])) );
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return pchRet;
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}
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inline const char* servernetadr_t::GetConnectionAddressString() const
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{
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return ToString( m_unIP, m_usConnectionPort );
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}
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inline const char* servernetadr_t::GetQueryAddressString() const
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{
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return ToString( m_unIP, m_usQueryPort );
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}
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inline bool servernetadr_t::operator<(const servernetadr_t &netadr) const
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{
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return ( m_unIP < netadr.m_unIP ) || ( m_unIP == netadr.m_unIP && m_usQueryPort < netadr.m_usQueryPort );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Data describing a single server
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//-----------------------------------------------------------------------------
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class gameserveritem_t
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{
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public:
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gameserveritem_t();
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const char* GetName() const;
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void SetName( const char *pName );
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public:
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servernetadr_t m_NetAdr; ///< IP/Query Port/Connection Port for this server
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int m_nPing; ///< current ping time in milliseconds
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bool m_bHadSuccessfulResponse; ///< server has responded successfully in the past
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bool m_bDoNotRefresh; ///< server is marked as not responding and should no longer be refreshed
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char m_szGameDir[k_cbMaxGameServerGameDir]; ///< current game directory
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char m_szMap[k_cbMaxGameServerMapName]; ///< current map
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char m_szGameDescription[k_cbMaxGameServerGameDescription]; ///< game description
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uint32 m_nAppID; ///< Steam App ID of this server
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int m_nPlayers; ///< total number of players currently on the server. INCLUDES BOTS!!
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int m_nMaxPlayers; ///< Maximum players that can join this server
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int m_nBotPlayers; ///< Number of bots (i.e simulated players) on this server
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bool m_bPassword; ///< true if this server needs a password to join
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bool m_bSecure; ///< Is this server protected by VAC
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uint32 m_ulTimeLastPlayed; ///< time (in unix time) when this server was last played on (for favorite/history servers)
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int m_nServerVersion; ///< server version as reported to Steam
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private:
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/// Game server name
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char m_szServerName[k_cbMaxGameServerName];
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// For data added after SteamMatchMaking001 add it here
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public:
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/// the tags this server exposes
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char m_szGameTags[k_cbMaxGameServerTags];
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/// steamID of the game server - invalid if it's doesn't have one (old server, or not connected to Steam)
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CSteamID m_steamID;
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};
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inline gameserveritem_t::gameserveritem_t()
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{
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m_szGameDir[0] = m_szMap[0] = m_szGameDescription[0] = m_szServerName[0] = 0;
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m_bHadSuccessfulResponse = m_bDoNotRefresh = m_bPassword = m_bSecure = false;
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m_nPing = m_nAppID = m_nPlayers = m_nMaxPlayers = m_nBotPlayers = m_ulTimeLastPlayed = m_nServerVersion = 0;
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m_szGameTags[0] = 0;
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}
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inline const char* gameserveritem_t::GetName() const
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{
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// Use the IP address as the name if nothing is set yet.
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if ( m_szServerName[0] == 0 )
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return m_NetAdr.GetConnectionAddressString();
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else
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return m_szServerName;
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}
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inline void gameserveritem_t::SetName( const char *pName )
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{
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strncpy( m_szServerName, pName, sizeof( m_szServerName ) );
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m_szServerName[ sizeof( m_szServerName ) - 1 ] = '\0';
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}
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#endif // MATCHMAKINGTYPES_H
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