1/*
2 * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
3 *
4 * The contents of this file constitute Original Code as defined in and are
5 * subject to the Apple Public Source License Version 1.2 (the 'License').
6 * You may not use this file except in compliance with the License. Please obtain
7 * a copy of the License at http://www.apple.com/publicsource and read it before
8 * using this file.
9 *
10 * This Original Code and all software distributed under the License are
11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
15 * specific language governing rights and limitations under the License.
16 */
17
18
19#ifndef _DBCONTEXT_H_
20#define _DBCONTEXT_H_  1
21
22#include <security_cdsa_plugin/Database.h>
23#include <security_cdsa_utilities/handleobject.h>
24
25#ifdef _CPP_DBCONTEXT
26# pragma export on
27#endif
28
29namespace Security
30{
31
32class DatabaseSession;
33
34class DbContext : public HandleObject
35{
36	NOCOPY(DbContext)
37public:
38    Database &mDatabase;
39    DatabaseSession &mDatabaseSession;
40
41    DbContext(Database &inDatabase,
42              DatabaseSession &inDatabaseSession,
43              CSSM_DB_ACCESS_TYPE inAccessRequest,
44              const CSSM_ACCESS_CREDENTIALS *inAccessCred);
45
46    virtual ~DbContext();
47
48    CSSM_HANDLE
49    dataGetFirst(const CssmQuery *inQuery,
50                      CSSM_DB_RECORD_ATTRIBUTE_DATA_PTR inoutAttributes,
51                      CssmData *inoutData,
52                      CSSM_DB_UNIQUE_RECORD_PTR &outUniqueRecord);
53
54    void
55    dataGetNext(CSSM_HANDLE inResultsHandle,
56                CSSM_DB_RECORD_ATTRIBUTE_DATA_PTR inoutAttributes,
57                CssmData *inoutData,
58                CSSM_DB_UNIQUE_RECORD_PTR &outUniqueRecord);
59
60    void
61    dataAbortQuery(CSSM_HANDLE inResultsHandle);
62private:
63    CSSM_DB_ACCESS_TYPE mAccessRequest;
64    CSSM_ACCESS_CREDENTIALS *mAccessCred;
65    //typedef set<DbQuery *> DbQuerySet;
66    //DbQuerySet mDbQuerySet;
67    //Mutex mDbQuerySetLock;
68};
69
70} // end namespace Security
71
72#ifdef _CPP_DBCONTEXT
73# pragma export off
74#endif
75
76#endif //_DBCONTEXT_H_
77