nillerusr
2 years ago
11 changed files with 703 additions and 18 deletions
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//======== (C) Copyright 1999, 2000 Valve, L.L.C. All rights reserved. ========
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//
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// The copyright to the contents herein is the property of Valve, L.L.C.
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// The contents may be used and/or copied only with the written permission of
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// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
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// the agreement/contract under which the contents have been supplied.
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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//
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//-----------------------------------------------------------------------------
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// $Log: $
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//
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// $NoKeywords: $
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//=============================================================================
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#ifndef MASTER_H |
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#define MASTER_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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#include "engine/iserversinfo.h" |
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#define DEFAULT_MASTER_ADDRESS "185.192.97.130:27010" |
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//-----------------------------------------------------------------------------
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// Purpose: Implements a master server interface.
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//-----------------------------------------------------------------------------
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class IMaster |
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{ |
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public: |
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// Allow master server to register cvars/commands
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virtual void Init( void ) = 0; |
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// System is shutting down
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virtual void Shutdown( void ) = 0; |
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// Server is shutting down
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virtual void ShutdownConnection( void ) = 0; |
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// Sends the actual heartbeat to the master ( after challenge value is parsed )
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virtual void SendHeartbeat( struct adrlist_s *p ) = 0; |
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// Add server to global master list
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virtual void AddServer( struct netadr_s *adr ) = 0; |
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// If parsing for server, etc. fails, always have at least one server around to use.
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virtual void UseDefault ( void ) = 0; |
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// See if it's time to send the next heartbeat
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virtual void CheckHeartbeat( void ) = 0; |
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// Master sent back a challenge value, read it and send the actual heartbeat
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virtual void RespondToHeartbeatChallenge( netadr_t &from, bf_read &msg ) = 0; |
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// Console command to set/remove master server
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virtual void SetMaster_f( void ) = 0; |
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// Force a heartbeat to be issued right away
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virtual void Heartbeat_f( void ) = 0; |
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virtual void ProcessConnectionlessPacket( netpacket_t *packet ) = 0; |
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virtual void RunFrame( void ) = 0; |
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}; |
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extern IMaster *master; |
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extern IServersInfo *g_pServersInfo; |
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#endif // MASTER_H
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@ -0,0 +1,502 @@ |
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//======177== (C) Copyright 1999, 2000 Valve, L.L.C. All rights reserved. ========
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//
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// The copyright to the contents herein is the property of Valve, L.L.C.
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// The contents may be used and/or copied only with the written permission of
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// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
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// the agreement/contract under which the contents have been supplied.
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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// $NoKeywords: $
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//=============================================================================
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#include "quakedef.h" |
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#include "server.h" |
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#include "master.h" |
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#include "proto_oob.h" |
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#include "host.h" |
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extern ConVar sv_lan; |
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//-----------------------------------------------------------------------------
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// Purpose: List of master servers and some state info about them
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//-----------------------------------------------------------------------------
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typedef struct adrlist_s |
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{ |
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// Next master in chain
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struct adrlist_s *next; |
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// Challenge request sent to master
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qboolean heartbeatwaiting; |
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// Challenge request send time
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float heartbeatwaitingtime; |
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// Last one is Main master
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int heartbeatchallenge; |
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// Time we sent last heartbeat
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double last_heartbeat; |
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// Master server address
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netadr_t adr; |
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} adrlist_t; |
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//-----------------------------------------------------------------------------
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// Purpose: Implements the master server interface
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//-----------------------------------------------------------------------------
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class CMaster : public IMaster, public IServersInfo |
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{ |
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public: |
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CMaster( void ); |
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virtual ~CMaster( void ); |
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// Heartbeat functions.
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void Init( void ); |
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void Shutdown( void ); |
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// Sets up master address
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void ShutdownConnection(void); |
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void SendHeartbeat( struct adrlist_s *p ); |
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void AddServer( struct netadr_s *adr ); |
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void UseDefault ( void ); |
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void CheckHeartbeat (void); |
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void RespondToHeartbeatChallenge( netadr_t &from, bf_read &msg ); |
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void ProcessConnectionlessPacket( netpacket_t *packet ); |
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void SetMaster_f( void ); |
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void Heartbeat_f( void ); |
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void RunFrame(); |
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void RequestServersInfo(); |
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// SeversInfo
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void RequestInternetServerList( const char *gamedir, IServerListResponse *response ); |
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void RequestLANServerList( const char *gamedir, IServerListResponse *response ); |
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void AddServerAddresses( netadr_t **adr, int count ); |
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private: |
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// List of known master servers
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adrlist_t *m_pMasterAddresses; |
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bool m_bInitialized; |
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// If nomaster is true, the server will not send heartbeats to the master server
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bool m_bNoMasters; |
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CUtlLinkedList<netadr_t> m_serverAddresses; |
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}; |
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static CMaster s_MasterServer; |
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IMaster *master = (IMaster *)&s_MasterServer; |
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IServersInfo *g_pServersInfo = (IServersInfo*)&s_MasterServer; |
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#define HEARTBEAT_SECONDS 140.0 |
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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CMaster::CMaster( void ) |
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{ |
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m_pMasterAddresses = NULL; |
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m_bNoMasters = false; |
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m_bInitialized = false; |
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Init(); |
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} |
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CMaster::~CMaster( void ) |
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{ |
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} |
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void CMaster::RunFrame() |
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{ |
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CheckHeartbeat(); |
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} |
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void CMaster::ProcessConnectionlessPacket( netpacket_t *packet ) |
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{ |
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static ALIGN4 char string[2048] ALIGN4_POST; // Buffer for sending heartbeat
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uint ip; uint16 port; |
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bf_read msg = packet->message; |
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char c = msg.ReadChar(); |
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if ( c == 0 ) |
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return; |
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switch( c ) |
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{ |
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case M2S_CHALLENGE: |
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{ |
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RespondToHeartbeatChallenge( packet->from, msg ); |
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break; |
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} |
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case M2C_QUERY: |
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{ |
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if( m_serverAddresses.Count() > 0 ) |
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m_serverAddresses.RemoveAll(); |
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ip = msg.ReadLong(); |
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port = msg.ReadShort(); |
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while( ip != 0 && port != 0 ) |
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{ |
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netadr_t adr(ip, port); |
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m_serverAddresses.AddToHead(adr); |
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ip = msg.ReadLong(); |
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port = msg.ReadShort(); |
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} |
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RequestServersInfo(); |
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break; |
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} |
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case C2S_INFOREQUEST: |
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{ |
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bf_write p(string, sizeof(string)); |
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p.WriteLong(CONNECTIONLESS_HEADER); |
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p.WriteByte(S2C_INFOREPLY); |
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p.WriteString(sv.GetName()); |
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NET_SendPacket(NULL, NS_SERVER, packet->from, p.GetData(), p.GetNumBytesWritten()); |
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break; |
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} |
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case S2C_INFOREPLY: |
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{ |
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char hostname[1024]; |
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msg.ReadString(hostname, sizeof(hostname)); |
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break; |
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} |
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} |
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} |
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void CMaster::RequestServersInfo() |
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{ |
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static ALIGN4 char string[256] ALIGN4_POST; // Buffer for sending heartbeat
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bf_write msg( string, sizeof(string) ); |
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FOR_EACH_LL( m_serverAddresses, i ) |
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{ |
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const netadr_t adr = m_serverAddresses[i]; |
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msg.WriteLong( CONNECTIONLESS_HEADER ); |
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msg.WriteByte( C2S_INFOREQUEST ); |
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NET_SendPacket( NULL, NS_CLIENT, adr, msg.GetData(), msg.GetNumBytesWritten() ); |
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} |
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} |
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//-----------------------------------------------------------------------------
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// Purpose: Sends a heartbeat to the master server
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// Input : *p - x00\x00\x00\x00\x00\x00
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//-----------------------------------------------------------------------------
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void CMaster::SendHeartbeat ( adrlist_t *p ) |
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{ |
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static ALIGN4 char string[256] ALIGN4_POST; // Buffer for sending heartbeat
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char szGD[ MAX_OSPATH ]; |
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if ( !p ) |
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return; |
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// Still waiting on challenge response?
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if ( p->heartbeatwaiting ) |
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return; |
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// Waited too long
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if ( (realtime - p->heartbeatwaitingtime ) >= HB_TIMEOUT ) |
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return; |
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// Send to master
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// TODO(nillerusr): send engine version in this packet
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Q_FileBase( com_gamedir, szGD, sizeof( szGD ) ); |
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bf_write buf( string, sizeof(string) ); |
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buf.WriteByte( S2M_HEARTBEAT ); |
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buf.WriteLong( p->heartbeatchallenge ); |
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buf.WriteShort( PROTOCOL_VERSION ); |
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buf.WriteString( szGD ); |
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NET_SendPacket( NULL, NS_SERVER, p->adr, buf.GetData(), buf.GetNumBytesWritten() ); |
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} |
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//-----------------------------------------------------------------------------
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// Purpose: Requests a challenge so we can then send a heartbeat
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//-----------------------------------------------------------------------------
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void CMaster::CheckHeartbeat (void) |
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{ |
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adrlist_t *p; |
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ALIGN4 char buf[256] ALIGN4_POST; |
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if ( m_bNoMasters || // We are ignoring heartbeats
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sv_lan.GetInt() || // Lan servers don't heartbeat
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(sv.GetMaxClients() <= 1) || // not a multiplayer server.
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!sv.IsActive() ) // only heartbeat if a server is running.
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return; |
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p = m_pMasterAddresses; |
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while ( p ) |
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{ |
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// Time for another try?
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if ( ( realtime - p->last_heartbeat) < HEARTBEAT_SECONDS) // not time to send yet
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{ |
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p = p->next; |
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continue; |
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} |
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// Should we resend challenge request?
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if ( p->heartbeatwaiting && |
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( ( realtime - p->heartbeatwaitingtime ) < HB_TIMEOUT ) ) |
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{ |
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p = p->next; |
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continue; |
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} |
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int32 challenge = RandomInt( 0, INT_MAX ); |
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p->heartbeatwaiting = true; |
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p->heartbeatwaitingtime = realtime; |
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p->last_heartbeat = realtime; // Flag at start so we don't just keep trying for hb's when
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p->heartbeatchallenge = challenge; |
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bf_write msg("Master Join", buf, sizeof(buf)); |
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msg.WriteByte( S2M_GETCHALLENGE ); |
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msg.WriteLong( challenge ); |
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// Send to master asking for a challenge #
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NET_SendPacket( NULL, NS_SERVER, p->adr, msg.GetData(), msg.GetNumBytesWritten() ); |
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} |
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} |
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//-----------------------------------------------------------------------------
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// Purpose: Server is shutting down, unload master servers list, tell masters that we are closing the server
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//-----------------------------------------------------------------------------
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void CMaster::ShutdownConnection( void ) |
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{ |
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adrlist_t *p; |
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if ( !host_initialized ) |
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return; |
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if ( m_bNoMasters || // We are ignoring heartbeats
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sv_lan.GetInt() || // Lan servers don't heartbeat
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(sv.GetMaxClients() <= 1) ) // not a multiplayer server.
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return; |
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const char packet = S2M_SHUTDOWN; |
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p = m_pMasterAddresses; |
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while ( p ) |
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{ |
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NET_SendPacket( NULL, NS_SERVER, p->adr, (unsigned char*)&packet, 1); |
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p->last_heartbeat = -99999.0; |
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p = p->next; |
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} |
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} |
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//-----------------------------------------------------------------------------
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// Purpose: Add server to the master list
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// Input : *adr -
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//-----------------------------------------------------------------------------
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void CMaster::AddServer( netadr_t *adr ) |
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{ |
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adrlist_t *n; |
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// See if it's there
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n = m_pMasterAddresses; |
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while ( n ) |
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{ |
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if ( n->adr.CompareAdr( *adr ) ) |
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break; |
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n = n->next; |
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} |
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// Found it in the list.
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if ( n ) |
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return; |
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n = ( adrlist_t * ) malloc ( sizeof( adrlist_t ) ); |
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if ( !n ) |
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Sys_Error( "Error allocating %i bytes for master address.", sizeof( adrlist_t ) ); |
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memset( n, 0, sizeof( adrlist_t ) ); |
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n->adr = *adr; |
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// Queue up a full heartbeat to all master servers.
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n->last_heartbeat = -99999.0; |
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// Link it in.
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n->next = m_pMasterAddresses; |
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m_pMasterAddresses = n; |
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} |
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//-----------------------------------------------------------------------------
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// Purpose: Add built-in default master if woncomm.lst doesn't parse
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//-----------------------------------------------------------------------------
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void CMaster::UseDefault ( void ) |
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{ |
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netadr_t adr; |
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// Convert to netadr_t
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if ( NET_StringToAdr ( DEFAULT_MASTER_ADDRESS, &adr ) ) |
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{ |
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// Add to master list
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AddServer( &adr ); |
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} |
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} |
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CMaster::RespondToHeartbeatChallenge( netadr_t &from, bf_read &msg ) |
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{ |
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adrlist_t *p; |
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uint challenge, challenge2; |
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// No masters, just ignore.
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if ( !m_pMasterAddresses ) |
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return; |
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p = m_pMasterAddresses; |
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while ( p ) |
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{ |
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if ( from.CompareAdr( p->adr ) ) |
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break; |
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p = p->next; |
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} |
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// Not a known master server.
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if ( !p ) |
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return; |
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challenge = msg.ReadLong(); |
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challenge2 = msg.ReadLong(); |
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if( p->heartbeatchallenge != challenge2 ) |
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{ |
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Warning("unexpected master server info query packet (wrong challenge!)\n"); |
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return; |
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} |
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// Kill timer
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p->heartbeatwaiting = false; |
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p->heartbeatchallenge = challenge; |
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// Send the actual heartbeat request to this master server.
|
||||||
|
SendHeartbeat( p ); |
||||||
|
} |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Add/remove master servers
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void CMaster::SetMaster_f (void) |
||||||
|
{ |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Send a new heartbeat to the master
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void CMaster::Heartbeat_f (void) |
||||||
|
{ |
||||||
|
adrlist_t *p; |
||||||
|
|
||||||
|
p = m_pMasterAddresses; |
||||||
|
while ( p ) |
||||||
|
{ |
||||||
|
// Queue up a full hearbeat
|
||||||
|
p->last_heartbeat = -9999.0; |
||||||
|
p->heartbeatwaitingtime = -9999.0; |
||||||
|
p = p->next; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose:
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void SetMaster_f( void ) |
||||||
|
{ |
||||||
|
master->SetMaster_f(); |
||||||
|
} |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose:
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void Heartbeat1_f( void ) |
||||||
|
{ |
||||||
|
master->Heartbeat_f(); |
||||||
|
} |
||||||
|
|
||||||
|
static ConCommand setmaster("setmaster", SetMaster_f ); |
||||||
|
static ConCommand heartbeat("heartbeat", Heartbeat1_f, "Force heartbeat of master servers" ); |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Adds master server console commands
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void CMaster::Init( void ) |
||||||
|
{ |
||||||
|
// Already able to initialize at least once?
|
||||||
|
if ( m_bInitialized ) |
||||||
|
return; |
||||||
|
|
||||||
|
// So we don't do this a send time.sv_mas
|
||||||
|
m_bInitialized = true; |
||||||
|
|
||||||
|
UseDefault(); |
||||||
|
} |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose:
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
void CMaster::Shutdown(void) |
||||||
|
{ |
||||||
|
adrlist_t *p, *n; |
||||||
|
|
||||||
|
// Free the master list now.
|
||||||
|
p = m_pMasterAddresses; |
||||||
|
while ( p ) |
||||||
|
{ |
||||||
|
n = p->next; |
||||||
|
free( p ); |
||||||
|
p = n; |
||||||
|
} |
||||||
|
|
||||||
|
m_pMasterAddresses = NULL; |
||||||
|
} |
||||||
|
|
||||||
|
// ServersInfo
|
||||||
|
void CMaster::RequestInternetServerList(const char *gamedir, IServerListResponse *response) |
||||||
|
{ |
||||||
|
if( m_bNoMasters ) return; |
||||||
|
|
||||||
|
ALIGN4 char buf[256] ALIGN4_POST; |
||||||
|
bf_write msg(buf, sizeof(buf)); |
||||||
|
|
||||||
|
msg.WriteByte( C2M_CLIENTQUERY ); |
||||||
|
msg.WriteString(gamedir); |
||||||
|
|
||||||
|
// TODO(nillerusr): add switching between masters?
|
||||||
|
NET_SendPacket(NULL, NS_CLIENT, m_pMasterAddresses->adr, msg.GetData(), msg.GetNumBytesWritten() ); |
||||||
|
} |
||||||
|
|
||||||
|
void CMaster::RequestLANServerList(const char *gamedir, IServerListResponse *response) |
||||||
|
{ |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
void CMaster::AddServerAddresses( netadr_t **adr, int count ) |
||||||
|
{ |
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
void Master_Request_f() |
||||||
|
{ |
||||||
|
g_pServersInfo->RequestInternetServerList("cstrike", NULL); |
||||||
|
} |
||||||
|
|
||||||
|
ConCommand master_request( "master_request", Master_Request_f ); |
||||||
@ -0,0 +1,97 @@ |
|||||||
|
//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
|
||||||
|
//
|
||||||
|
// Purpose: interface to steam managing game server/client match making
|
||||||
|
//
|
||||||
|
//=============================================================================
|
||||||
|
|
||||||
|
#ifndef ISERVERSINFO_H |
||||||
|
#define ISERVERSINFO_H |
||||||
|
#ifdef _WIN32 |
||||||
|
#pragma once |
||||||
|
#endif |
||||||
|
|
||||||
|
#define MAX_GAME_DESCRIPTION 8192 |
||||||
|
#define MAX_SERVER_NAME 2048 |
||||||
|
|
||||||
|
enum ServerResponse |
||||||
|
{ |
||||||
|
ServerResponded = 0, |
||||||
|
ServerFailedToRespond, |
||||||
|
NoServersListedOnMasterServer, |
||||||
|
}; |
||||||
|
|
||||||
|
class newgameserver_t |
||||||
|
{ |
||||||
|
public: |
||||||
|
newgameserver_t() = default; |
||||||
|
|
||||||
|
const char* GetName() const; |
||||||
|
void SetName( const char *pName ); |
||||||
|
|
||||||
|
netadr_t m_NetAdr; ///< IP/Query Port/Connection Port for this server
|
||||||
|
int m_nPing; ///< current ping time in milliseconds
|
||||||
|
bool m_bHadSuccessfulResponse; ///< server has responded successfully in the past
|
||||||
|
bool m_bDoNotRefresh; ///< server is marked as not responding and should no longer be refreshed
|
||||||
|
char m_szGameDir[MAX_PATH]; ///< current game directory
|
||||||
|
char m_szMap[MAX_PATH]; ///< current map
|
||||||
|
char m_szGameDescription[MAX_GAME_DESCRIPTION]; ///< game description
|
||||||
|
|
||||||
|
int m_nPlayers; |
||||||
|
int m_nMaxPlayers; ///< Maximum players that can join this server
|
||||||
|
int m_nBotPlayers; ///< Number of bots (i.e simulated players) on this server
|
||||||
|
bool m_bPassword; ///< true if this server needs a password to join
|
||||||
|
private: |
||||||
|
/// Game server name
|
||||||
|
char m_szServerName[MAX_SERVER_NAME]; |
||||||
|
}; |
||||||
|
|
||||||
|
class IServerListResponse |
||||||
|
{ |
||||||
|
public: |
||||||
|
// Server has responded ok with updated data
|
||||||
|
virtual void ServerResponded( newgameserver_t &server ) = 0; |
||||||
|
}; |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Callback interface for receiving responses after pinging an individual server
|
||||||
|
//
|
||||||
|
class IServerPingResponse |
||||||
|
{ |
||||||
|
public: |
||||||
|
// Server has responded successfully and has updated data
|
||||||
|
virtual void ServerResponded( newgameserver_t &server ) = 0; |
||||||
|
}; |
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Callback interface for receiving responses after requesting details on
|
||||||
|
// who is playing on a particular server.
|
||||||
|
//
|
||||||
|
class IServerPlayersResponse |
||||||
|
{ |
||||||
|
public: |
||||||
|
// Got data on a new player on the server -- you'll get this callback once per player
|
||||||
|
// on the server which you have requested player data on.
|
||||||
|
virtual void AddPlayerToList( const char *pchName, int nScore, float flTimePlayed ) = 0; |
||||||
|
|
||||||
|
// The server failed to respond to the request for player details
|
||||||
|
virtual void PlayersFailedToRespond() = 0; |
||||||
|
|
||||||
|
// The server has finished responding to the player details request
|
||||||
|
virtual void PlayersRefreshComplete() = 0; |
||||||
|
}; |
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// Purpose: Functions for match making services for clients to get to game lists and details
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
class IServersInfo |
||||||
|
{ |
||||||
|
public: |
||||||
|
virtual void RequestInternetServerList( const char *gamedir, IServerListResponse *response ) = 0; |
||||||
|
virtual void RequestLANServerList( const char *gamedir, IServerListResponse *response ) = 0; |
||||||
|
|
||||||
|
//virtual HServerQuery PingServer( uint32 unIP, uint16 usPort, ISteamMatchmakingPingResponse *pRequestServersResponse ) = 0;
|
||||||
|
//virtual HServerQuery PlayerDetails( uint32 unIP, uint16 usPort, ISteamMatchmakingPlayersResponse *pRequestServersResponse ) = 0;
|
||||||
|
|
||||||
|
}; |
||||||
|
#define SERVERLIST_INTERFACE_VERSION "ServerList001" |
||||||
|
|
||||||
|
#endif // ISERVERSINFO_H
|
||||||
Loading…
Reference in new issue