+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-//
-// MetaRecord.h
-//
-
-#ifndef _H_APPLEDL_METARECORD
-#define _H_APPLEDL_METARECORD
-
-#include "MetaAttribute.h"
-
-namespace Security
-{
-
-//
-// Part of the Unique record identifier needed to identify the actual record.
-//
-class RecordId
-{
-public:
- RecordId() : mRecordNumber(~(uint32)0), mCreateVersion(~(uint32)0), mRecordVersion(~(uint32)0) {}
- RecordId(uint32 inRecordNumber, uint32 inCreateVersion, uint32 inRecordVersion = 0)
- : mRecordNumber(inRecordNumber),
- mCreateVersion(inCreateVersion),
- mRecordVersion(inRecordVersion) {}
- bool operator <(const RecordId &inRecordId) const
- {
- return (mRecordNumber < inRecordId.mRecordNumber
- || (mRecordNumber == inRecordId.mRecordNumber
- && (mCreateVersion < inRecordId.mCreateVersion
- || (mCreateVersion == inRecordId.mCreateVersion
- && mRecordVersion < inRecordId.mRecordVersion))));
- }
- uint32 mRecordNumber;
- uint32 mCreateVersion;
- uint32 mRecordVersion;
-};
-
-//
-// Meta (or Schema) representation of an a Record. Used for packing and unpacking objects.
-//
-
-class MetaRecord
-{
- NOCOPY(MetaRecord)
-
-public:
- MetaRecord(CSSM_DB_RECORDTYPE inRecordType);
- MetaRecord(const CSSM_DB_RECORD_ATTRIBUTE_INFO &inInfo);
- MetaRecord(CSSM_DB_RECORDTYPE inRelationID,
- uint32 inNumberOfAttributes,
- const CSSM_DB_SCHEMA_ATTRIBUTE_INFO *inAttributeInfo);
- ~MetaRecord();
-
- void setRecordAttributeInfo(const CSSM_DB_RECORD_ATTRIBUTE_INFO &inInfo);
-
- void createAttribute(const string *inAttributeName,
- const CssmOid *inAttributeOID,
- uint32 inAttributeID,
- CSSM_DB_ATTRIBUTE_FORMAT inAttributeFormat);
-
- // Create a packed record from the given inputs.
- void packRecord(WriteSection &inWriteSection,
- const CSSM_DB_RECORD_ATTRIBUTE_DATA *inAttributes,
- const CssmData *inData) const;
-
- // Unpack a record from the given inputs and return the RecordId of the record.
- void unpackRecord(const ReadSection &inReadSection,
- Allocator &inAllocator,
- CSSM_DB_RECORD_ATTRIBUTE_DATA_PTR inoutAttributes,
- CssmData *inoutData,
- CSSM_QUERY_FLAGS inQueryFlags) const;
-
- const MetaAttribute &metaAttribute(const CSSM_DB_ATTRIBUTE_INFO &inAttributeInfo) const;
-
- void updateRecord(const ReadSection &inReadSection,
- WriteSection &inWriteSection,
- const CssmDbRecordAttributeData *inAttributes,
- const CssmData *inData,
- CSSM_DB_MODIFY_MODE inModifyMode) const;
-
- CSSM_DB_RECORDTYPE dataRecordType() const { return mRecordType; }
-
- Range dataRange(const ReadSection &inReadSection) const
- {
- return Range((uint32)(OffsetAttributeOffsets + mAttributeVector.size() * AtomSize),
- inReadSection[OffsetDataSize]);
- }
-
- // Currently this is not a real attribute. We should probably fix this.
- uint32 semanticInformation(const ReadSection &inReadSection) const
- {
- return inReadSection[OffsetSemanticInformation];
- }
-
- // Return the ReadSection for record at offset
- static const ReadSection readSection(const ReadSection &inTableSection, uint32 inOffset)
- {
- return inTableSection.subsection(inOffset,
- inTableSection[inOffset + OffsetRecordSize]);
- }
-
- // Set the RecordId of the record in inWriteSection
- static void packRecordId(const RecordId &inRecordId,
- WriteSection &inWriteSection)
- {
- inWriteSection.put(OffsetRecordNumber, inRecordId.mRecordNumber);
- inWriteSection.put(OffsetCreateVersion, inRecordId.mCreateVersion);
- inWriteSection.put(OffsetRecordVersion, inRecordId.mRecordVersion);
- }
-
- // Return the RecordId for the record inRecordSection
- static const uint32 unpackRecordNumber(const ReadSection &inRecordSection)
- {
- return inRecordSection[OffsetRecordNumber];
- }
-
- // Return the RecordId for the record inRecordSection
- static const RecordId unpackRecordId(const ReadSection &inRecordSection)
- {
- return RecordId(inRecordSection[OffsetRecordNumber],
- inRecordSection[OffsetCreateVersion],
- inRecordSection[OffsetRecordVersion]);
- }
-
-private:
- // Return the index (0 though NumAttributes - 1) of the attribute
- // represented by inAttributeInfo
- uint32 attributeIndex(const CSSM_DB_ATTRIBUTE_INFO &inAttributeInfo) const;
-
- void unpackAttribute(const ReadSection &inReadSection, Allocator &inAllocator,
- CSSM_DB_ATTRIBUTE_DATA &inoutAttribute) const;
-
- friend class MetaAttribute;
- enum
- {
- OffsetRecordSize = AtomSize * 0,
- OffsetRecordNumber = AtomSize * 1,
- OffsetCreateVersion = AtomSize * 2,
- OffsetRecordVersion = AtomSize * 3,
- OffsetDataSize = AtomSize * 4,
- OffsetSemanticInformation = AtomSize * 5,
- OffsetAttributeOffsets = AtomSize * 6
- };
-
- CSSM_DB_RECORDTYPE mRecordType;
- typedef std::map<string, uint32> NameStringMap;
- typedef std::map<CssmBuffer<CssmOidContainer>, uint32> NameOIDMap;
- typedef std::map<uint32, uint32> NameIntMap;
- typedef std::vector<MetaAttribute *> AttributeVector;
- NameStringMap mNameStringMap;
- NameOIDMap mNameOIDMap;
- NameIntMap mNameIntMap;
- AttributeVector mAttributeVector;
-};
-
-} // end namespace Security
-
-#endif // _H_APPLEDL_METARECORD
-
projects / apple / security.git / blobdiff