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835 lines
32 KiB
835 lines
32 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#ifndef GCBASE_H
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#define GCBASE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "gamecoordinator/igamecoordinator.h"
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#include "gamecoordinator/igamecoordinatorhost.h"
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#include "tier1/utlallocation.h"
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#include "gcmsg.h"
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#include "jobmgr.h"
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#include "tier1/thash.h"
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#include "tier1/UtlSortVector.h"
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#include "http.h"
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#include "language.h"
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#include "accountdetails.h"
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#include "gcsession.h"
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class CGCMsgGetSystemStatsResponse;
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extern EUniverse GetUniverse();
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const int16 k_nLockTypeLobby = 3;
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const int16 k_nLockTypeParty = 2;
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const int16 k_nLockTypeIndividual = 1;
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const int16 k_nLockTypeGameServer = 0;
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const int16 k_nLockTypeGroupIDGeneration = -1;
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// For one-off locks of specific resources. The specific game controls the subtype ordering.
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const int16 k_nLockTypeGameMisc = -10;
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namespace GCSDK
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{
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class CGCSession;
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class CGCUserSession;
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class CGCGSSession;
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class CGCSharedObjectCache;
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class CSharedObject;
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class CAccountDetails;
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class CScopedSteamIDLock;
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struct PackageLicense_t
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{
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uint32 m_unPackageID;
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RTime32 m_rtimeCreated;
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};
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#define SERVER_KEY_HASH 0x5a4f4944u
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class CGCBase : public IGameCoordinator
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{
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public:
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CGCBase( );
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virtual ~CGCBase();
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// Hooks to extend the base behaviors of the IGameCoordinator interface
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virtual bool OnInit() { return true; }
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virtual bool OnMainLoopOncePerFrame( CLimitTimer &limitTimer ) { return false; }
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virtual bool OnMainLoopUntilFrameCompletion( CLimitTimer &limitTimer ) { return false; }
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virtual void OnUninit() {}
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// returns true if this function handled the message
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virtual bool OnMessageFromClient( const CSteamID & senderID, uint32 unMsgType, void *pubData, uint32 cubData ) { return false; }
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virtual void OnValidate( CValidator &validator, const char *pchName ) {}
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virtual const char *LocalizeToken( const char *pchToken, ELanguage eLanguage, bool bReturnTokenIfNotFound = true ) { return bReturnTokenIfNotFound ? pchToken : NULL; }
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virtual void YldOnAccountPhoneVerificationChange( CSteamID steamID ) {}
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virtual void YldOnAccountTwoFactorChange( CSteamID steamID ) {}
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/// The main loop calls Run() on game servers and user sessions until a certain amount of time
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/// is expired. Thus the user list is iterated, but the iteration is amortized over multiple frames.
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/// this function is called when a sweep of the user sessions ends and a new one is about to begin.
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virtual void FinishedMainLoopUserSweep();
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// Life cycle management functions
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// Called to do any yielding initialization work before reporting as fully operational
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virtual bool BYieldingFinishStartup() = 0;
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// Called to do any yielding work immediately after becoming full operational
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virtual bool BYieldingPostStartup() = 0;
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// Call to report that we're fully operational
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void SetStartupComplete( bool bSuccess );
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// Called to do any yielding work before reporting as ready to shutdown
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virtual void YieldingGracefulShutdown() = 0;
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virtual CGCUserSession *CreateUserSession( const CSteamID & steamID, CGCSharedObjectCache *pSOCache ) const;
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virtual CGCGSSession *CreateGSSession( const CSteamID & steamID, CGCSharedObjectCache *pSOCache, uint32 unServerAddr, uint16 usServerPort ) const;
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virtual void YieldingSessionStartPlaying( CGCUserSession *pSession ) {}
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virtual void YieldingSessionStopPlaying( CGCUserSession *pSession ) {}
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virtual void YieldingSessionStartServer( CGCGSSession *pSession ) {}
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virtual void YieldingSessionStopServer( CGCGSSession *pSession ) {}
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virtual void YieldingSOCacheLoaded( CGCSharedObjectCache *pSOCache );
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virtual void UpdateGSSessionAddress( CGCGSSession *pSession, uint32 unServerAddr, uint16 usServerPort );
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virtual void YieldingPreTestSetup() {}
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// cache management
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CGCSharedObjectCache *YieldingGetLockedSOCache( const CSteamID &steamID, const char *pszFilename, int nLineNum );
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CGCSharedObjectCache *YieldingFindOrLoadSOCache( const CSteamID &steamID );
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CGCSharedObjectCache *FindSOCache( const CSteamID & steamID ); // non-yielding, but may return NULL if the cache exists but is not loaded
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bool UnloadUnusedCaches( uint32 unMaxCacheCount, CLimitTimer *pLimitTimer = NULL );
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void YieldingReloadCache( CGCSharedObjectCache *pSOCache );
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virtual CGCSharedObjectCache *CreateSOCache( const CSteamID &steamID );
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void FlushInventoryCache( AccountID_t unAccountID );
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CGCUserSession *YieldingGetLockedUserSession( const CSteamID & steamID, const char *pszFilename, int nLineNum );
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CGCUserSession *FindUserSession( const CSteamID & steamID ) const;
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bool BUserSessionPending( const CSteamID & steamID ) const;
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CGCGSSession *YieldingGetLockedGSSession( const CSteamID & steamID, const char *pszFilename, int nLineNum );
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CGCGSSession *YieldingFindOrCreateGSSession( const CSteamID & steamID, uint32 unServerAddr, uint16 usServerPort, const uint8 *pubVarData, uint32 cubVarData );
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CGCGSSession *FindGSSession( const CSteamID & steamID ) const;
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/// Lookup the user or GS session, depending on whether the supplied
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/// Steam ID is an individual or gameserver ID
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CGCSession *FindUserOrGSSession( const CSteamID & steamID ) const;
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CGCSession *YieldingRequestSession( const CSteamID & steamID );
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bool BYieldingIsOnline( const CSteamID & steamID );
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bool BSendWebApiRegistration();
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// Will return true, indicating the request was sent, a response was received, and the response had a valid
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// status code, or false, indicating that there was a transport-layer problem -- the request timed out, or
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// a response came back with an invalid status code, etc. All "false" return values are meant to indicate
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// temporary errors.
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bool BYieldingSendHTTPRequest( const CHTTPRequest *pRequest, CHTTPResponse *pResponse );
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// Possible return values:
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// k_EResultOK -- everything went fine and pkvResponse has been populated.
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// k_EResultTimeout -- there was a temporary/transport-layer problem (see "BYieldingSendHTTPRequest").
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// These are temporary errors, or programming errors on our side.
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// k_EResultRemoteCallFailed -- we didn't timeout but we got a bad, unparseable, or otherwise invalid response
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// back and so we don't have data we can use.
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// k_EResultFail -- something has gone catastrophically wrong and no forward progress can be
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// expected to be made. May or may not ever be returned.
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EResult YieldingSendHTTPRequestKV( const CHTTPRequest *pRequest, KeyValues *pkvResponse );
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int GetSOCacheCount() const;
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bool IsSOCached( const CSharedObject *pObj, uint32 nTypeID ) const;
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int GetUserSessionCount() const;
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int GetGSSessionCount() const;
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void SetIsShuttingDown();
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bool GetIsShuttingDown() const { return m_bIsShuttingDown; }
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// Iterate over sessions
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// WARNING: Don't yield between GetFirst*/GetNext*. Use caution when using
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// these any time you might have tens of thousands of sessions to iterate through.
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CGCUserSession **GetFirstUserSession() { return m_hashUserSessions.PvRecordFirst(); }
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CGCUserSession **GetNextUserSession( CGCUserSession **pUserSession ) { return m_hashUserSessions.PvRecordNext( pUserSession ); }
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CGCGSSession **GetFirstGSSession() { return m_hashGSSessions.PvRecordFirst(); }
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CGCGSSession **GetNextGSSession( CGCGSSession **pGSSession ) { return m_hashGSSessions.PvRecordNext( pGSSession ); }
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AppId_t GetAppID() const { return m_unAppID; }
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bool BIsStartupComplete() const { return m_bStartupComplete; }
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CJobMgr &GetJobMgr() { return m_JobMgr; }
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CSteamID YieldingGuessSteamIDFromInput( const char *pchInput );
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bool BYieldingRecordSupportAction( const CSteamID & actorID, const CSteamID & targetID, const char *pchData, const char *pchNote );
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void PostAlert( EAlertType eAlertType, bool bIsCritical, const char *pchAlertText, const CUtlVector< CUtlString > *pvecExtendedInfo = NULL, bool bAlsoSpew = true );
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const CAccountDetails *YieldingGetAccountDetails( const CSteamID & steamID, bool bForceReload = false );
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const char *YieldingGetPersonaName( const CSteamID & steamID, const char *pchUnknownName = NULL );
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void PreloadPersonaName( const CSteamID & steamID );
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void ClearCachedPersonaName( const CSteamID & steamID );
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bool BYieldingGetAccountLicenses( const CSteamID & steamID, CUtlVector< PackageLicense_t > & vecPackages );
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bool BYieldingLookupAccount( EAccountFindType eFindType, const char *pchInput, CUtlVector< CSteamID > *prSteamIDs );
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bool BYieldingAddFreeLicense( const CSteamID & steamID, uint32 unPackageID, uint32 unIPPublic = 0, const char *pchStoreCountryCode = NULL );
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int YieldingGrantGuestPass( const CSteamID & steamID, uint32 unPackageID, uint32 unPassesToGrant = 1, int32 nDaysToExpiration = -1 );
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bool BSendGCMsgToClient( const CSteamID & steamIDTarget, const CGCMsgBase& msg );
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bool BSendGCMsgToClient( const CSteamID & steamIDTarget, const CProtoBufMsgBase& msg );
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//sends a message to the system (GCH or GC.exe)
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bool BSendSystemMessage( const CGCMsgBase& msg, uint32 *pcubSent = NULL );
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bool BSendSystemMessage( const CProtoBufMsgBase& msg, uint32 *pcubSent = NULL );
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bool BSendSystemMessage( const ::google::protobuf::Message &msgOut, MsgType_t eSendMsg );
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//utilities that will send a message and then wait for the specified reply. This will return false if no reply is sent in the default timeout, or the message or status
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//don't match what is expected. This can only be called from within a job
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bool BYldSendMessageAndGetReply( const CSteamID &steamIDTarget, CProtoBufMsgBase &msgOut, CProtoBufMsgBase *pMsgIn, MsgType_t eMsg );
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//bool BYldSendGCMessageAndGetReply( int32 nGCDirIndex, CProtoBufMsgBase &msgOut, CProtoBufMsgBase *pMsgIn, MsgType_t eMsg );
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bool BYldSendSystemMessageAndGetReply( CGCMsgBase &msgOut, CGCMsgBase *pMsgIn, MsgType_t eMsg );
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bool BYldSendSystemMessageAndGetReply( CProtoBufMsgBase &msgOut, CProtoBufMsgBase *pMsgIn, MsgType_t eMsg );
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bool BYldSendSystemMessageAndGetReply( const ::google::protobuf::Message &msgSend, MsgType_t eSendMsg, ::google::protobuf::Message *pMsgResponse, MsgType_t eRespondMsg );
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bool BReplyToMessage( CGCMsgBase &msgOut, const CGCMsgBase &msgIn );
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bool BReplyToMessage( CProtoBufMsgBase &msgOut, const CProtoBufMsgBase &msgIn );
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//sending messages to clients or as responses with pre-serialized bodies so that the work to generate the message and body doesn't have to be done multiple times
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bool BSendGCMsgToClientWithPreSerializedBody( const CSteamID & steamIDTarget, MsgType_t eMsgType, const CMsgProtoBufHeader& hdr, const byte *pubBody, uint32 cubBody ) const;
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bool BSendGCMsgToSystemWithPreSerializedBody( MsgType_t eMsgType, const CMsgProtoBufHeader& hdr, const byte *pubBody, uint32 cubBody ) const;
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bool BReplyToMessageWithPreSerializedBody( MsgType_t eMsgType, const CProtoBufMsgBase &msgIn, const byte *pubBody, uint32 cubBody ) const;
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const char *GetPath() const { return m_sPath; }
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virtual const char *GetSteamAPIKey();
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void QueueStartPlaying( const CSteamID & steamID, const CSteamID & gsSteamID, uint32 unServerAddr, uint16 usServerPort, const uint8 *pubVarData, uint32 cubVarData );
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void YieldingExecuteNextStartPlaying();
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bool BIsInLogonSurge() const { return m_nLogonSurgeFramesRemaining > 0; }
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/// Are we too busy to process any "low service level guarantee" WebAPI jobs?
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bool BShouldThrottleLowServiceLevelWebAPIJobs() const;
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/// Removes the entry in the start playing queue for the specified
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/// Steam ID, if one exists. Returns true if it was found
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/// and removed, false if no entry existed
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bool BRemoveStartPlayingQueueEntry( const CSteamID & steamID );
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void YieldingStopPlaying( const CSteamID & steamID );
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void YieldingStopGameserver( const CSteamID & steamID );
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bool BIsSOCacheBeingLoaded( const CSteamID & steamID ) const { return m_rbtreeSOCachesBeingLoaded.Find( steamID ) != m_rbtreeSOCachesBeingLoaded.InvalidIndex(); }
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bool BYieldingLockSteamID( const CSteamID &steamID, const char *pszFilename, int nLineNum );
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bool BYieldingLockSteamIDPair( const CSteamID &steamIDA, const CSteamID &steamIDB, const char *pszFilename, int nLineNum );
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bool BLockSteamIDImmediate( const CSteamID &steamID );
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void UnlockSteamID( const CSteamID &steamID );
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bool IsSteamIDLocked( const CSteamID &steamID );
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bool IsSteamIDLockedByJob( const CSteamID &steamID, const CJob *pJob ) const;
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bool IsSteamIDLockedByCurJob( const CSteamID &steamID ) const;
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bool IsSteamIDUnlockedOrLockedByCurJob( const CSteamID &steamID );
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CJob *PJobHoldingLock( const CSteamID &steamID );
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const CLock *FindSteamIDLock( const CSteamID &steamID );
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void DumpSteamIDLocks( bool bFull, int nMax = 10 );
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void DumpJobs( const char *pszJobName, int nMax, int nPrintLocksMax ) const;
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void DumpJob( JobID_t jobID, int nPrintLocksMax ) const;
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virtual void Dump() const;
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void VerifySOCacheLRU();
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void SetProfilingEnabled( bool bEnabled );
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void SetDumpVprofImbalances( bool bEnabled );
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bool GetVprofImbalances();
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bool YieldingWritebackDirtyCaches( uint32 unSecondToDelayWrite );
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void AddCacheToWritebackQueue( CGCSharedObjectCache *pSOCache );
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bool BYieldingRetrieveCacheVersion( CGCSharedObjectCache *pSOCache );
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void AddCacheToVersionChangedList( CGCSharedObjectCache *pSOCache );
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const char *GetCDNURL() const;
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struct GCMemcachedBuffer_t
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{
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const void *m_pubData;
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int m_cubData;
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};
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struct GCMemcachedGetResult_t
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{
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bool m_bKeyFound; // true if the key was found
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CUtlAllocation m_bufValue; // the value of the key
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};
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// Memcached access
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bool BMemcachedSet( const char *pKey, const ::google::protobuf::Message &protoBufObj );
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bool BMemcachedDelete( const char *pKey );
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bool BYieldingMemcachedGet( const char *pKey, ::google::protobuf::Message &protoBufObj );
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bool BMemcachedSet( const CUtlString &strKey, const CUtlBuffer &buf );
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bool BMemcachedSet( const CUtlVector<CUtlString> &vecKeys, const CUtlVector<GCMemcachedBuffer_t> &vecValues );
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bool BMemcachedDelete( const CUtlString &strKey );
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bool BMemcachedDelete( const CUtlVector<CUtlString> &vecKeys );
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bool BYieldingMemcachedGet( const CUtlString &strKey, GCMemcachedGetResult_t &result );
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bool BYieldingMemcachedGet( const CUtlVector<CUtlString> &vecKeys, CUtlVector<GCMemcachedGetResult_t> &vecResults );
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// IP location
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bool BYieldingGetIPLocations( CUtlVector<uint32> &vecIPs, CUtlVector<CIPLocationInfo> &infos );
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/// Check if any of the sessions don't have geolocation info, then fetch
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/// the info we can. The supplied SteamID's may refer to individuals or
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/// game servers
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bool BYieldingUpdateGeoLocation( CUtlVector<CSteamID> const &requestedVecSteamIds );
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// Stats
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virtual void SystemStats_Update( CGCMsgGetSystemStatsResponse &msgStats );
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//called to determine the amount of uptime this GC has had
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uint32 GetGCUpTime() const;
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RTime32 GetGCInitTime() const { return m_nInitTime; }
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protected:
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|
|
virtual bool BYieldingLoadSOCache( CGCSharedObjectCache *pSOCache );
|
||
|
|
void RemoveSOCache( const CSteamID & steamID );
|
||
|
|
|
||
|
|
void AddCacheToLRU( CGCSharedObjectCache * pSOCache );
|
||
|
|
void RemoveCacheFromLRU( CGCSharedObjectCache * pSOCache );
|
||
|
|
|
||
|
|
void SetStartupComplete() { m_bStartupComplete = true; }
|
||
|
|
private:
|
||
|
|
|
||
|
|
static void AssertCallbackFunc( const char *pchFile, int nLine, const char *pchMessage );
|
||
|
|
void UpdateSOCacheVersions();
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create and initialize player / gameserver sessions. This should be called only from two places:
|
||
|
|
// - YieldingExecuteNextStartPlaying()
|
||
|
|
// - YieldingRequestSession(), which can be called ANY TIME we ask for a locked session but don't have one
|
||
|
|
//
|
||
|
|
void YieldingStartPlaying( const CSteamID & steamID, const CSteamID & gsSteamID, uint32 unServerAddr, uint16 usServerPort, CUtlBuffer *pVarData );
|
||
|
|
void YieldingStartGameserver( const CSteamID & steamID, uint32 unServerAddr, uint16 usServerPort, const uint8 *pubVarData, uint32 cubVarData );
|
||
|
|
|
||
|
|
void YieldingExecuteStartPlayingQueueEntryByIndex( int idxStartPlayingQueue );
|
||
|
|
|
||
|
|
// Base behaviors of the IGameCoordinator interface. These are not overridable.
|
||
|
|
// They each call the On* version below, which is overridable by subclasses
|
||
|
|
virtual bool BInit( AppId_t unAppID, const char *pchAppPath, IGameCoordinatorHost *pHost );
|
||
|
|
virtual bool BMainLoopOncePerFrame( uint64 ulLimitMicroseconds );
|
||
|
|
virtual bool BMainLoopUntilFrameCompletion( uint64 ulLimitMicroseconds );
|
||
|
|
virtual void Shutdown();
|
||
|
|
virtual void Uninit();
|
||
|
|
virtual void MessageFromClient( const CSteamID & senderID, uint32 unMsgType, void *pubData, uint32 cubData );
|
||
|
|
virtual void Validate( CValidator &validator, const char *pchName );
|
||
|
|
virtual void SQLResults( GID_t gidContextID );
|
||
|
|
|
||
|
|
static void SetUserSessionDetails( CGCUserSession *pUserSession, KeyValues *pkvDetails );
|
||
|
|
|
||
|
|
// Remembers the console spew func we overrode so we can restore it at uninit
|
||
|
|
SpewOutputFunc_t m_OutputFuncPrev;
|
||
|
|
|
||
|
|
// profiling
|
||
|
|
bool m_bStartProfiling;
|
||
|
|
bool m_bStopProfiling;
|
||
|
|
bool m_bDumpVprofImbalances;
|
||
|
|
|
||
|
|
//the time that the GC started so that we can compute uptime
|
||
|
|
RTime32 m_nInitTime;
|
||
|
|
RTime32 m_nStartupCompleteTime;
|
||
|
|
|
||
|
|
// local job handling
|
||
|
|
CJobMgr m_JobMgr;
|
||
|
|
CGCWGJobMgr m_wgJobMgr;
|
||
|
|
|
||
|
|
// session tracking
|
||
|
|
CTHash<CGCUserSession *, uint64> m_hashUserSessions;
|
||
|
|
CTHash<CGCGSSession *, uint64> m_hashGSSessions;
|
||
|
|
CUtlHashMapLarge< uint64, CGCGSSession* > m_mapGSSessionsByNetAddress;
|
||
|
|
|
||
|
|
// Shared object caches
|
||
|
|
CUtlHashMapLarge<CSteamID, CGCSharedObjectCache *> m_mapSOCache;
|
||
|
|
CUtlVector< CGCSharedObjectCache * >m_vecCacheWritebacks;
|
||
|
|
CUtlLinkedList< CSteamID, uint32> m_listCachesToUnload;
|
||
|
|
CUtlRBTree<CSteamID, int > m_rbtreeSOCachesBeingLoaded;
|
||
|
|
CUtlRBTree<CSteamID, int > m_rbtreeSOCachesWithDirtyVersions;
|
||
|
|
CUtlRBTree< AccountID_t, int32, CDefLess< AccountID_t > > m_rbFlushInventoryCacheAccounts;
|
||
|
|
JobID_t m_jobidFlushInventoryCacheAccounts;
|
||
|
|
uint32 m_numFlushInventoryCacheAccountsLastScheduled;
|
||
|
|
|
||
|
|
// steamID locks
|
||
|
|
CTHash<CLock, CSteamID> m_hashSteamIDLocks;
|
||
|
|
|
||
|
|
// Account Details
|
||
|
|
CAccountDetailsManager m_AccountDetailsManager;
|
||
|
|
|
||
|
|
// State
|
||
|
|
AppId_t m_unAppID;
|
||
|
|
CUtlString m_sPath;
|
||
|
|
IGameCoordinatorHost *m_pHost;
|
||
|
|
bool m_bStartupComplete;
|
||
|
|
bool m_bIsShuttingDown;
|
||
|
|
|
||
|
|
struct StartPlayingWork_t
|
||
|
|
{
|
||
|
|
CSteamID m_steamID;
|
||
|
|
CSteamID m_gsSteamID;
|
||
|
|
uint32 m_unServerAddr;
|
||
|
|
uint16 m_usServerPort;
|
||
|
|
CUtlBuffer *m_pVarData;
|
||
|
|
};
|
||
|
|
CUtlLinkedList< StartPlayingWork_t, int > m_llStartPlaying;
|
||
|
|
CUtlMap< CSteamID, int, int > m_mapStartPlayingQueueIndexBySteamID;
|
||
|
|
|
||
|
|
/// Number of active jobs
|
||
|
|
int m_nStartPlayingJobCount;
|
||
|
|
|
||
|
|
// URL to use for our app's CDN'd images
|
||
|
|
mutable CUtlString m_sCDNURL;
|
||
|
|
|
||
|
|
/// Number of active jobs currently inside YieldingRequestSession
|
||
|
|
int m_nRequestSessionJobsActive;
|
||
|
|
|
||
|
|
/// Number of frames to wait before checking to
|
||
|
|
/// see if we're done with logon surge. This will
|
||
|
|
/// be nonzero while in logon surge, and zero
|
||
|
|
/// if we're not in logon surge.
|
||
|
|
int m_nLogonSurgeFramesRemaining;
|
||
|
|
|
||
|
|
//rate limiting system
|
||
|
|
CSteamIDRateLimit m_MsgRateLimit;
|
||
|
|
|
||
|
|
//a map of the HTTP error messages so we can batch them up as they occur as they tend to be very spammy
|
||
|
|
void ReportHTTPError( const char* pszError, CGCEmitGroup::EMsgLevel eLevel );
|
||
|
|
void DumpHTTPErrors();
|
||
|
|
struct SHTTPError
|
||
|
|
{
|
||
|
|
CUtlString m_sStr;
|
||
|
|
uint32 m_nCount;
|
||
|
|
CGCEmitGroup::EMsgLevel m_eSeverity;
|
||
|
|
};
|
||
|
|
CUtlHashMapLarge< const char*, SHTTPError*, CaseSensitiveStrEquals, MurmurHash3ConstCharPtr > m_HTTPErrors;
|
||
|
|
CScheduledFunction< CGCBase > m_DumpHTTPErrorsSchedule;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern CGCBase *GGCBase();
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// BEGIN BLOCK OF PRE-TF-GC-SPLIT SCAFFOLDING
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
// Alright, here's why this mess is here: we (TF) are doing some work that depends
|
||
|
|
// on work that Dota has done, things like the SQL message queue, etc. We want to
|
||
|
|
// update our code so that it does the right thing and uses their functionaity so
|
||
|
|
// that they can then integrate our changes.
|
||
|
|
//
|
||
|
|
// TF is way out of date, though, and so rather than make that work, some of which
|
||
|
|
// has significant time pressure, dependent on a massive weeks-long integrate that
|
||
|
|
// we aren't sure is the right thing to do anyway, we're going to bring over their
|
||
|
|
// code as-is and then stub in implementations.
|
||
|
|
//
|
||
|
|
// This horrific template mess basically says "are we compiling in an environment
|
||
|
|
// with a spit GC?" (specifically, does CGCBase::GetGCType() exist?). If so, call
|
||
|
|
// into real implementations for things like GetGCGType(), etc. If not, feed back
|
||
|
|
// sane default values (ie., we're a master GC and there's only one of us). Doing
|
||
|
|
// this means that Dota can integrate our code and we can integrate Dota code and
|
||
|
|
// no callsites have to change. If/when TF *does* split our GC, things will silently
|
||
|
|
// update their implementation and then we can delete the scaffolding whenever.
|
||
|
|
template < class tBaseGCType >
|
||
|
|
struct IsSplitGC
|
||
|
|
{
|
||
|
|
typedef char t_Yes[1];
|
||
|
|
typedef char t_No[2];
|
||
|
|
|
||
|
|
template < typename T, T >
|
||
|
|
struct InternalTypeCheck; \
|
||
|
|
|
||
|
|
template < typename T >
|
||
|
|
static t_Yes& Test( InternalTypeCheck< uint32(), &T::GetGCType> * );
|
||
|
|
|
||
|
|
template < typename T >
|
||
|
|
static t_No& Test( ... );
|
||
|
|
|
||
|
|
enum { kValue = sizeof( Test<tBaseGCType>( NULL ) ) == sizeof( t_Yes ) };
|
||
|
|
};
|
||
|
|
|
||
|
|
template < bool tTest, typename T > struct EnableIf { typedef T Type; };
|
||
|
|
template < typename T > struct EnableIf< false, T > { };
|
||
|
|
|
||
|
|
#define SplitVsSingleGCImpl( returntype_, functionandparams_, splitgcimpl_, singlegcimpl_ ) \
|
||
|
|
template < class tBaseGCType = CGCBase > typename EnableIf<IsSplitGC<tBaseGCType>::kValue, returntype_>::Type functionandparams_ { return splitgcimpl_; } \
|
||
|
|
template < class tBaseGCType = CGCBase > typename EnableIf<!IsSplitGC<tBaseGCType>::kValue, returntype_>::Type functionandparams_ { return singlegcimpl_; }
|
||
|
|
|
||
|
|
SplitVsSingleGCImpl( uint32, GGetGCType(), GGCBase()->GetGCType(), 0 );
|
||
|
|
SplitVsSingleGCImpl( uint32, GGetGCCountForType( uint32 unGCType ), GDirectory()->GetGCCountForType( unGCType ), 1 );
|
||
|
|
SplitVsSingleGCImpl( uint32, GGetGCInstance(), GGCBase()->GetDirInfo()->GetInstance(), 0 );
|
||
|
|
|
||
|
|
#undef SplitVsSingleGCImpl
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// END BLOCK OF TEMPORARY PRE-INTEGRATE SCAFFOLDING
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
EResult YieldingSendWebAPIRequest( CSteamAPIRequest &request, KeyValues *pKVResponse, CUtlString &errMsg, bool b200MeansSuccess );
|
||
|
|
|
||
|
|
/// Scope object that remembers if a Steam ID is locked, and automatically unlocks it upon destruction
|
||
|
|
class CScopedSteamIDLock
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
/// Create object without assigning SteamID
|
||
|
|
CScopedSteamIDLock() : m_steamID(), m_bLockedSuccesfully(false), m_iSavedLockCount(-1) {}
|
||
|
|
|
||
|
|
/// Construct object to lock a particular steam ID
|
||
|
|
CScopedSteamIDLock( const CSteamID& steamID ) : m_steamID( steamID ), m_bLockedSuccesfully(false), m_iSavedLockCount(-1) {}
|
||
|
|
|
||
|
|
/// Destructor performs an unlock, if we are holing a lock. That's pretty much the whole purpose of this class.
|
||
|
|
~CScopedSteamIDLock() { Unlock(); }
|
||
|
|
|
||
|
|
/// Return true if we're locked
|
||
|
|
bool IsLocked() const { return m_bLockedSuccesfully; }
|
||
|
|
|
||
|
|
/// Lock the currently assigned Steam ID. (Set by constructor)
|
||
|
|
bool BYieldingPerformLock( const char *pszFilename, int nLineNumber )
|
||
|
|
{
|
||
|
|
Assert( !m_bLockedSuccesfully );
|
||
|
|
Unlock();
|
||
|
|
|
||
|
|
Assert( m_steamID.IsValid() );
|
||
|
|
|
||
|
|
m_bLockedSuccesfully = GGCBase()->BYieldingLockSteamID( m_steamID, pszFilename, nLineNumber );
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
const CLock *pLock = GGCBase()->FindSteamIDLock( m_steamID );
|
||
|
|
if ( pLock )
|
||
|
|
{
|
||
|
|
m_iSavedLockCount = pLock->GetReferenceCount();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Assert( pLock );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return m_bLockedSuccesfully;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Lock the specified Steam ID.
|
||
|
|
bool BYieldingPerformLock( const CSteamID &steamID, const char *pszFilename, int nLineNumber )
|
||
|
|
{
|
||
|
|
|
||
|
|
// Should not already be locked, but unlock just in case
|
||
|
|
Assert( !m_bLockedSuccesfully );
|
||
|
|
Unlock();
|
||
|
|
|
||
|
|
// Attempt lock
|
||
|
|
m_steamID = steamID;
|
||
|
|
m_bLockedSuccesfully = GGCBase()->BYieldingLockSteamID( m_steamID, pszFilename, nLineNumber );
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
const CLock *pLock = GGCBase()->FindSteamIDLock( m_steamID );
|
||
|
|
if ( pLock )
|
||
|
|
{
|
||
|
|
m_iSavedLockCount = pLock->GetReferenceCount();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Assert( pLock );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Report status
|
||
|
|
return m_bLockedSuccesfully;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Mark us as already being locked. This is used when you already have a lock, and just want to use
|
||
|
|
/// the scoped class to do the unlock when you're done
|
||
|
|
void MarkLocked( const CSteamID &steamID )
|
||
|
|
{
|
||
|
|
|
||
|
|
// Should not already be locked, but unlock just in case
|
||
|
|
Assert( !m_bLockedSuccesfully );
|
||
|
|
Unlock();
|
||
|
|
|
||
|
|
// Remember state
|
||
|
|
m_steamID = steamID;
|
||
|
|
m_bLockedSuccesfully = true;
|
||
|
|
const CLock *pLock = GGCBase()->FindSteamIDLock( m_steamID );
|
||
|
|
if ( pLock )
|
||
|
|
{
|
||
|
|
m_iSavedLockCount = pLock->GetReferenceCount();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Assert( pLock );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Stop tracking that we're locking this object. This does *not* unlock anything -- Unlock does
|
||
|
|
/// that. This is for "we hit the end of our scope but now want to do something else with the
|
||
|
|
/// lock (ie., pass back to a caller)". This is like un-smarting a smart pointer.
|
||
|
|
void Release()
|
||
|
|
{
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
VerifyPreUnlock();
|
||
|
|
m_bLockedSuccesfully = false;
|
||
|
|
m_iSavedLockCount = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Unlock the lock, if we are holding it. Usually this is not called directly,
|
||
|
|
/// we let the destructor do it.
|
||
|
|
void Unlock()
|
||
|
|
{
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
VerifyPreUnlock();
|
||
|
|
GGCBase()->UnlockSteamID( m_steamID );
|
||
|
|
m_bLockedSuccesfully = false;
|
||
|
|
m_iSavedLockCount = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
void VerifyPreUnlock() const
|
||
|
|
{
|
||
|
|
Assert( m_bLockedSuccesfully );
|
||
|
|
|
||
|
|
const CLock *pLock = GGCBase()->FindSteamIDLock( m_steamID );
|
||
|
|
if ( pLock )
|
||
|
|
{
|
||
|
|
AssertMsg1( m_iSavedLockCount == pLock->GetReferenceCount(), "Lock imbalance on %s detected by scope lock", pLock->GetName() );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Assert( pLock );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
CSteamID m_steamID;
|
||
|
|
bool m_bLockedSuccesfully;
|
||
|
|
int m_iSavedLockCount;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
/// Scope object that remembers if a specific lock is taken, and releases it
|
||
|
|
class CScopedGenericLock
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
/// Create object for specific lock SteamID
|
||
|
|
CScopedGenericLock( CLock &lock ) : m_pLock( &lock ), m_bLockedSuccesfully(false), m_iSavedLockCount(-1) {}
|
||
|
|
|
||
|
|
/// Destructor performs an unlock, if we are holing a lock. That's pretty much the whole purpose of this class.
|
||
|
|
~CScopedGenericLock() { Unlock(); }
|
||
|
|
|
||
|
|
/// Return true if we're locked
|
||
|
|
bool IsLocked() const { return m_bLockedSuccesfully; }
|
||
|
|
|
||
|
|
/// Lock the current lock. (Set by constructor)
|
||
|
|
bool BYieldingPerformLock( const char *pszFilename, int nLineNumber )
|
||
|
|
{
|
||
|
|
Assert( !m_bLockedSuccesfully );
|
||
|
|
Unlock();
|
||
|
|
|
||
|
|
Assert( m_pLock );
|
||
|
|
|
||
|
|
m_bLockedSuccesfully = GJobCur()._BYieldingAcquireLock( m_pLock, pszFilename, nLineNumber );
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
m_iSavedLockCount = m_pLock->GetReferenceCount();
|
||
|
|
}
|
||
|
|
return m_bLockedSuccesfully;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Stop tracking that we're locking this object. This does *not* unlock anything -- Unlock does
|
||
|
|
/// that. This is for "we hit the end of our scope but now want to do something else with the
|
||
|
|
/// lock (ie., pass back to a caller)". This is like un-smarting a smart pointer.
|
||
|
|
void Release()
|
||
|
|
{
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
VerifyPreUnlock();
|
||
|
|
m_bLockedSuccesfully = false;
|
||
|
|
m_iSavedLockCount = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Unlock the lock, if we are holding it. Usually this is not called directly,
|
||
|
|
/// we let the destructor do it.
|
||
|
|
void Unlock()
|
||
|
|
{
|
||
|
|
if ( m_bLockedSuccesfully )
|
||
|
|
{
|
||
|
|
VerifyPreUnlock();
|
||
|
|
if ( m_pLock->GetJobLocking() != &GJobCur() )
|
||
|
|
{
|
||
|
|
AssertMsg( false, "CScopedGenericLock::Unlock called when job %s doesn't own the lock", GJobCur().GetName() );
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
GJobCur().ReleaseLock( m_pLock );
|
||
|
|
m_bLockedSuccesfully = false;
|
||
|
|
m_iSavedLockCount = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
void VerifyPreUnlock() const
|
||
|
|
{
|
||
|
|
Assert( m_bLockedSuccesfully );
|
||
|
|
|
||
|
|
AssertMsg1( m_iSavedLockCount == m_pLock->GetReferenceCount(), "Lock imbalance on %s detected by scope lock", m_pLock->GetName() );
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
CLock *m_pLock;
|
||
|
|
bool m_bLockedSuccesfully;
|
||
|
|
int m_iSavedLockCount;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
class CTrustedHelper_AssertOnNonPublicUniverseFailures
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
void operator()( const bool bExpResult, const char *pszExp ) const
|
||
|
|
{
|
||
|
|
if ( GetUniverse() != k_EUniversePublic )
|
||
|
|
{
|
||
|
|
AssertMsg1( bExpResult, "%s", pszExp );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
class CVerifyIfTrustedHelper
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
template < typename tTrustedCriteriaImpl >
|
||
|
|
CVerifyIfTrustedHelper( const tTrustedCriteriaImpl& CriteriaImpl, const bool bExpResult, const char *pszExp )
|
||
|
|
{
|
||
|
|
CommonConstructor( CriteriaImpl, bExpResult, pszExp );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Helper constructor so we can do VerifyIfTrusted( pSomePointer ) without getting a type-
|
||
|
|
// conversion-to-bool warning.
|
||
|
|
template < typename tTrustedCriteriaImpl >
|
||
|
|
CVerifyIfTrustedHelper( const tTrustedCriteriaImpl& CriteriaImpl, const void *pointer, const char *pszExp )
|
||
|
|
{
|
||
|
|
CommonConstructor( CriteriaImpl, pointer != NULL, pszExp );
|
||
|
|
}
|
||
|
|
|
||
|
|
bool GetResult() const { return m_bExpResult; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
template < typename tTrustedCriteriaImpl >
|
||
|
|
void CommonConstructor( const tTrustedCriteriaImpl& CriteriaImpl, const bool bExpResult, const char *pszExp )
|
||
|
|
{
|
||
|
|
m_bExpResult = bExpResult;
|
||
|
|
|
||
|
|
CriteriaImpl( bExpResult, pszExp );
|
||
|
|
}
|
||
|
|
|
||
|
|
bool m_bExpResult;
|
||
|
|
};
|
||
|
|
|
||
|
|
// Examples of things that we don't want to assert on, even during testing:
|
||
|
|
// - we got a message from someone who didn't have a session. This could be a Steam
|
||
|
|
// problem, or we could be backlogged processing messages, or we could have an offline
|
||
|
|
// trade get processed in the background.
|
||
|
|
// - someone sent up a message involving an item that they don't own. (Same reasons as
|
||
|
|
// a missing session.)
|
||
|
|
//
|
||
|
|
// Examples of things that we do want to assert on internally, but not when running public:
|
||
|
|
// - our messages match contents fulfill criteria that the client specifies. ie., if we're
|
||
|
|
// passing up a "victim" and a "killer" Steam ID, they won't be identical.
|
||
|
|
// - our schema data is set up correctly. ie., necessary fields ("kill eater localization
|
||
|
|
// string") that we expect to fail a schema parse init for if they're absent are present.
|
||
|
|
// - our messages are coming from places that make sense. ie., a game server isn't sending
|
||
|
|
// messages we expect to get from a client, or we aren't getting a message from a client
|
||
|
|
// that we expect only to come from elsewhere in GC code.
|
||
|
|
#define VerifyIfTrusted( exp_ ) \
|
||
|
|
CVerifyIfTrustedHelper( CTrustedHelper_AssertOnNonPublicUniverseFailures(), (exp_), #exp_ ).GetResult()
|
||
|
|
|
||
|
|
// !KLUDGE! Shim to make it easier to merge over stuff from DOTA
|
||
|
|
class CGCInterface
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CSteamID ConstructSteamIDForClient( AccountID_t unAccountID ) const;
|
||
|
|
};
|
||
|
|
extern CGCInterface *GGCInterface();
|
||
|
|
|
||
|
|
} // namespace GCSDK
|
||
|
|
|
||
|
|
struct CRatelimitedSpewController
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CRatelimitedSpewController() : m_rtCooldownStart( 0 ), m_rtLastSpew( 0 ), m_numSpewed( 0 ), m_numSkipped( 0 ) {}
|
||
|
|
~CRatelimitedSpewController() {}
|
||
|
|
|
||
|
|
enum ERate_t
|
||
|
|
{
|
||
|
|
k_ERate_Skip = -1, // skip printing anything, rate limit too high
|
||
|
|
k_ERate_Print = 0, // print the full message
|
||
|
|
// default is to print how many messages total as well
|
||
|
|
};
|
||
|
|
|
||
|
|
int RegisterSpew();
|
||
|
|
|
||
|
|
private:
|
||
|
|
RTime32 m_rtCooldownStart;
|
||
|
|
RTime32 m_rtLastSpew;
|
||
|
|
int m_numSpewed;
|
||
|
|
int m_numSkipped;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define EmitErrorRatelimited( SPEW_GROUP_ID, fmtstring, ... ) \
|
||
|
|
static CRatelimitedSpewController s_spewcontroller; \
|
||
|
|
int nspewcontroller = s_spewcontroller.RegisterSpew(); \
|
||
|
|
switch ( nspewcontroller ) \
|
||
|
|
{ \
|
||
|
|
case CRatelimitedSpewController::k_ERate_Skip: break; \
|
||
|
|
default: \
|
||
|
|
EmitError( SPEW_GROUP_ID, nspewcontroller \
|
||
|
|
? fmtstring "(... and %d more skipped)\n" \
|
||
|
|
: fmtstring \
|
||
|
|
, __VA_ARGS__ \
|
||
|
|
, nspewcontroller \
|
||
|
|
); \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
|
||
|
|
|
||
|
|
#define EmitInfoRatelimited( SPEW_GROUP_ID, ConsoleLevel, LogLevel, fmtstring, ... ) \
|
||
|
|
static CRatelimitedSpewController s_spewcontroller; \
|
||
|
|
int nspewcontroller = s_spewcontroller.RegisterSpew(); \
|
||
|
|
switch ( nspewcontroller ) \
|
||
|
|
{ \
|
||
|
|
case CRatelimitedSpewController::k_ERate_Skip: break; \
|
||
|
|
default: \
|
||
|
|
EmitInfo( SPEW_GROUP_ID, ConsoleLevel, LogLevel, nspewcontroller \
|
||
|
|
? fmtstring "(... and %d more skipped)\n" \
|
||
|
|
: fmtstring \
|
||
|
|
, __VA_ARGS__ \
|
||
|
|
, nspewcontroller \
|
||
|
|
); \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
|
||
|
|
|
||
|
|
#define EG_WARNING_RATELIMITED( SPEW_GROUP_ID, fmtstring, ... ) \
|
||
|
|
static CRatelimitedSpewController s_spewcontroller; \
|
||
|
|
int nspewcontroller = s_spewcontroller.RegisterSpew(); \
|
||
|
|
switch ( nspewcontroller ) \
|
||
|
|
{ \
|
||
|
|
case CRatelimitedSpewController::k_ERate_Skip: break; \
|
||
|
|
default: \
|
||
|
|
EG_WARNING( SPEW_GROUP_ID, nspewcontroller \
|
||
|
|
? fmtstring "(... and %d more skipped)\n" \
|
||
|
|
: fmtstring \
|
||
|
|
, __VA_ARGS__ \
|
||
|
|
, nspewcontroller \
|
||
|
|
); \
|
||
|
|
break; \
|
||
|
|
} \
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif // GCBASE_H
|