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comparison Framework/MySQL/MySQLStatement.h @ 0:7cea966b6829

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jul 2018 08:16:29 +0200
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-1:000000000000 0:7cea966b6829
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #if ORTHANC_ENABLE_MYSQL != 1
25 # error MySQL support must be enabled to use this file
26 #endif
27
28 #include "MySQLDatabase.h"
29 #include "MySQLTransaction.h"
30 #include "../Common/GenericFormatter.h"
31
32 namespace OrthancDatabases
33 {
34 class MySQLStatement : public IPrecompiledStatement
35 {
36 private:
37 class ResultField;
38 class ResultMetadata;
39
40 void Close();
41
42 MySQLDatabase& db_;
43 bool readOnly_;
44 MYSQL_STMT *statement_;
45 GenericFormatter formatter_;
46 std::vector<ResultField*> result_;
47 std::vector<MYSQL_BIND> outputs_;
48
49 public:
50 MySQLStatement(MySQLDatabase& db,
51 const Query& query);
52
53 virtual ~MySQLStatement()
54 {
55 Close();
56 }
57
58 virtual bool IsReadOnly() const
59 {
60 return readOnly_;
61 }
62
63 MYSQL_STMT* GetObject();
64
65 size_t GetResultFieldsCount() const
66 {
67 return result_.size();
68 }
69
70 IValue* FetchResultField(size_t i);
71
72 IResult* Execute(MySQLTransaction& transaction,
73 const Dictionary& parameters);
74
75 void ExecuteWithoutResult(MySQLTransaction& transaction,
76 const Dictionary& parameters);
77 };
78 }