Mercurial > hg > orthanc-databases

comparison Framework/Odbc/OdbcResult.h @ 329:b5fb8b77ce4d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial commit of ODBC framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 10 Aug 2021 20:08:53 +0200
parents
children 16aac0287485
comparison
equal deleted inserted replaced
328:6a49c495c940 329:b5fb8b77ce4d
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) 2017-2021 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 #include "OdbcStatement.h"
25
26 #include "../Common/IResult.h"
27
28 #include <Compatibility.h>
29
30 #include <sqltypes.h>
31 #include <vector>
32
33
34 namespace OrthancDatabases
35 {
36 class OdbcResult : public IResult
37 {
38 private:
39 OdbcStatement& statement_;
40 Dialect dialect_;
41 bool first_;
42 bool done_;
43 std::vector<SQLLEN> types_;
44 std::vector<std::string> typeNames_;
45 std::vector<IValue*> values_;
46
47 void LoadFirst();
48
49 void SetValue(size_t index,
50 IValue* value);
51
52 void ReadString(std::string& target,
53 size_t column,
54 bool isBinary);
55
56 public:
57 OdbcResult(OdbcStatement& statement,
58 Dialect dialect);
59
60 virtual ~OdbcResult();
61
62 virtual void SetExpectedType(size_t field,
63 ValueType type) ORTHANC_OVERRIDE;
64
65 virtual bool IsDone() const ORTHANC_OVERRIDE;
66
67 virtual void Next() ORTHANC_OVERRIDE;
68
69 virtual size_t GetFieldsCount() const ORTHANC_OVERRIDE
70 {
71 return values_.size();
72 }
73
74 virtual const IValue& GetField(size_t field) const ORTHANC_OVERRIDE;
75 };
76 }