From 3bf9df6b2785fa6d951086978a3e66f49427166a Mon Sep 17 00:00:00 2001 From: FluorescentCIAAfricanAmerican <0934gj3049fk@protonmail.com> Date: Wed, 22 Apr 2020 12:56:21 -0400 Subject: 1 --- gcsdk/schemasharedobject.cpp | 274 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 274 insertions(+) create mode 100644 gcsdk/schemasharedobject.cpp (limited to 'gcsdk/schemasharedobject.cpp') diff --git a/gcsdk/schemasharedobject.cpp b/gcsdk/schemasharedobject.cpp new file mode 100644 index 0000000..9ab65d1 --- /dev/null +++ b/gcsdk/schemasharedobject.cpp @@ -0,0 +1,274 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: Shared object based on a CBaseRecord subclass +// +//============================================================================= +#include "stdafx.h" + +// memdbgon must be the last include file in a .cpp file!!! +#include "tier0/memdbgon.h" + +namespace GCSDK +{ + +#ifdef GC + +//---------------------------------------------------------------------------- +// Purpose: Returns true if the object needs to be saved to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectHelper::BYieldingAddToDatabase( CRecordBase *pRecordBase ) +{ + if( pRecordBase->GetPSchema()->GetRecordInfo()->BHasIdentity() ) + { + CSQLAccess sqlAccess; + return sqlAccess.BYieldingInsertWithIdentity( pRecordBase ); + } + return false; +} + + +//---------------------------------------------------------------------------- +// Purpose: Returns true if the object needs to be saved to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectHelper::BYieldingAddInsertToTransaction( CSQLAccess & sqlAccess, CRecordBase *pRecordBase ) +{ + Assert( !pRecordBase->GetPSchema()->GetRecordInfo()->BHasIdentity() ); + return sqlAccess.BYieldingInsertRecord( pRecordBase ); +} + + +//---------------------------------------------------------------------------- +// Purpose: Reads the object from the database via its primary key. Initialize +// the primary key fields before you call this. +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectHelper::BYieldingReadFromDatabase( CRecordBase *pRecordBase ) +{ + CSQLAccess sqlAccess; + CColumnSet csPK( pRecordBase->GetPSchema()->GetRecordInfo() ); + csPK.MakePrimaryKey(); + CColumnSet csReadFields( pRecordBase->GetPSchema()->GetRecordInfo() ); + csReadFields.MakeInverse( csPK ); + if( k_EResultOK != sqlAccess.YieldingReadRecordWithWhereColumns( pRecordBase, csReadFields, csPK ) ) + return false; + + return true; +} + + +//---------------------------------------------------------------------------- +// Purpose: Writes the non-PK fields on the object to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectHelper::BYieldingAddWriteToTransaction( CSQLAccess & sqlAccess, CRecordBase *pRecordBase, const CColumnSet & csDatabaseDirty ) +{ + CColumnSet csPK( pRecordBase->GetPSchema()->GetRecordInfo() ); + csPK.MakePrimaryKey(); + + if( !sqlAccess.BYieldingUpdateRecord( *pRecordBase, csPK, csDatabaseDirty ) ) + return false; + return true; +} + + +//---------------------------------------------------------------------------- +// Purpose: Adds the primary key for this object to the network message +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectHelper::BYieldingAddRemoveToTransaction( CSQLAccess & sqlAccess, CRecordBase *pRecordBase ) +{ + CColumnSet csPK( pRecordBase->GetPSchema()->GetRecordInfo() ); + csPK.MakePrimaryKey(); + + if( !sqlAccess.BYieldingDeleteRecords( *pRecordBase, csPK ) ) + return false; + + return true; +} +#endif // GC + + +//---------------------------------------------------------------------------- +// Purpose: Dumps diagnostic information about the shared object +//---------------------------------------------------------------------------- +void CSchemaSharedObjectHelper::Dump( const CRecordBase *pRecordBase ) +{ + CFmtStr1024 sOutput; + const CRecordInfo *pRecordInfo = pRecordBase->GetPRecordInfo(); + for( uint32 unColumn = 0; unColumn < (uint32)pRecordInfo->GetNumColumns(); unColumn++ ) + { + if( unColumn > 0 ) + { + sOutput += ", "; + } + + sOutput += pRecordInfo->GetColumnInfo( unColumn ).GetName(); + sOutput += "="; + + char pchFieldData[128]; + pRecordBase->RenderField( unColumn, sizeof(pchFieldData), pchFieldData ); + sOutput += pchFieldData; + } + + EmitInfo( SPEW_CONSOLE, SPEW_ALWAYS, LOG_ALWAYS, "\t\t%s\n", sOutput.Access() ); +} + + +//============================================================================= + + + +#ifdef GC + +//---------------------------------------------------------------------------- +// Purpose: Returns true if the object needs to be saved to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BYieldingAddToDatabase() +{ + if( GetPObject()->GetPSchema()->GetRecordInfo()->BHasIdentity() ) + { + return CSchemaSharedObjectHelper::BYieldingAddToDatabase( GetPObject() ); + } + else + return CSharedObject::BYieldingAddToDatabase(); +} + + +//---------------------------------------------------------------------------- +// Purpose: Returns true if the object needs to be saved to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BYieldingAddInsertToTransaction( CSQLAccess & sqlAccess ) +{ + return CSchemaSharedObjectHelper::BYieldingAddInsertToTransaction( sqlAccess, GetPObject() ); +} + + +//---------------------------------------------------------------------------- +// Purpose: Reads the object from the database via its primary key. Initialize +// the primary key fields before you call this. +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BYieldingReadFromDatabase() +{ + return CSchemaSharedObjectHelper::BYieldingReadFromDatabase( GetPObject() ); +} + +CColumnSet CSchemaSharedObjectBase::GetDatabaseDirtyColumnSet( const CUtlVector< int > &fields ) const +{ + CColumnSet cs( GetPObject()->GetPRecordInfo() ); + FOR_EACH_VEC( fields, i ) + { + cs.BAddColumn( fields[i] ); + } + + return cs; +} + +//---------------------------------------------------------------------------- +// Purpose: Writes the non-PK fields on the object to the database +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BYieldingAddWriteToTransaction( CSQLAccess & sqlAccess, const CUtlVector< int > &fields ) +{ + CColumnSet csDatabaseDirty = GetDatabaseDirtyColumnSet(fields); + return CSchemaSharedObjectHelper::BYieldingAddWriteToTransaction( sqlAccess, GetPObject(), csDatabaseDirty ); +} + + +//---------------------------------------------------------------------------- +// Purpose: Adds the primary key for this object to the network message +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BYieldingAddRemoveToTransaction( CSQLAccess & sqlAccess ) +{ + if ( CSchemaSharedObjectHelper::BYieldingAddRemoveToTransaction( sqlAccess, GetPObject() ) ) + { + return true; + } + return false; +} + + +#endif // GC + +//---------------------------------------------------------------------------- +// Purpose: Returns true if this is less than than the object in soRHS. This +// comparison is deterministic, but it may not be pleasing to a user +// since it is just going to compare raw memory. If you need a sort +// that is user-visible you will need to do it at a higher level that +// actually knows what the data in these objects means. +//---------------------------------------------------------------------------- +bool CSchemaSharedObjectBase::BIsKeyLess( const CSharedObject & soRHS ) const +{ + Assert( GetTypeID() == soRHS.GetTypeID() ); + const CSchemaSharedObjectBase & soSchemaRHS = (const CSchemaSharedObjectBase &)soRHS; + + CColumnSet csPK( GetPObject()->GetPSchema()->GetRecordInfo() ); + csPK.MakePrimaryKey(); + + FOR_EACH_COLUMN_IN_SET( csPK, unColumnIndex ) + { + uint8 *pubMyData, *pubTheirData; + uint32 cubMyData, cubTheirData; + int nColumn = csPK.GetColumn( unColumnIndex ); + DbgVerify( GetPObject()->BGetField( nColumn, &pubMyData, &cubMyData ) ); + DbgVerify( soSchemaRHS.GetPObject()->BGetField( nColumn, &pubTheirData, &cubTheirData ) ); + + int nCmp = Q_memcmp( pubMyData, pubTheirData, MIN( cubMyData, cubTheirData ) ); + + // longer chunks of memory are greater + if( nCmp == 0 ) + { + nCmp = cubTheirData > cubMyData; + } + + if( nCmp != 0 ) + return nCmp < 0; + } + + return false; +} + + +//---------------------------------------------------------------------------- +// Purpose: Copy the data from the specified schema shared object into this. +// Both objects must be of the same type. +//---------------------------------------------------------------------------- +void CSchemaSharedObjectBase::Copy( const CSharedObject & soRHS ) +{ + Assert( GetTypeID() == soRHS.GetTypeID() ); + CSchemaSharedObjectBase & soRHSBase = (CSchemaSharedObjectBase &)soRHS; + *GetPObject() = *(soRHSBase.GetPObject()); +} + + +//---------------------------------------------------------------------------- +// Purpose: Dumps diagnostic information about the shared object +//---------------------------------------------------------------------------- +void CSchemaSharedObjectBase::Dump() const +{ + CSchemaSharedObjectHelper::Dump( GetPObject() ); +} + + +//---------------------------------------------------------------------------- +// Purpose: Returns the record info object for this type of schema object +//---------------------------------------------------------------------------- +const CRecordInfo * CSchemaSharedObjectBase::GetRecordInfo() const +{ + return GetPObject()->GetPRecordInfo(); +} + + +//---------------------------------------------------------------------------- +// Purpose: Claims all memory for the object. +//---------------------------------------------------------------------------- +#ifdef DBGFLAG_VALIDATE +void CSchemaSharedObjectBase::Validate( CValidator &validator, const char *pchName ) +{ + CSharedObject::Validate( validator, pchName ); + + // these are INSIDE the function instead of outside so the interface + // doesn't change + VALIDATE_SCOPE(); +} +#endif + + +} // namespace GCSDK + + -- cgit v1.2.3