|
0
|
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_POSTGRESQL != 1
|
|
|
25 # error PostgreSQL support must be enabled to use this file
|
|
|
26 #endif
|
|
|
27
|
|
|
28 #include "PostgreSQLStatement.h"
|
|
|
29
|
|
|
30 namespace OrthancDatabases
|
|
|
31 {
|
|
|
32 class PostgreSQLResult : public boost::noncopyable
|
|
|
33 {
|
|
|
34 private:
|
|
|
35 void *result_; /* Object of type "PGresult*" */
|
|
|
36 int position_;
|
|
|
37 PostgreSQLDatabase& database_;
|
|
|
38 unsigned int columnsCount_;
|
|
|
39
|
|
|
40 void Clear();
|
|
|
41
|
|
|
42 void CheckDone();
|
|
|
43
|
|
|
44 void CheckColumn(unsigned int column, /*Oid*/ unsigned int expectedType) const;
|
|
|
45
|
|
|
46 public:
|
|
|
47 explicit PostgreSQLResult(PostgreSQLStatement& statement);
|
|
|
48
|
|
|
49 ~PostgreSQLResult()
|
|
|
50 {
|
|
|
51 Clear();
|
|
|
52 }
|
|
|
53
|
|
|
54 void Next();
|
|
|
55
|
|
|
56 bool IsDone() const
|
|
|
57 {
|
|
|
58 return result_ == NULL;
|
|
|
59 }
|
|
|
60
|
|
|
61 unsigned int GetColumnsCount() const
|
|
|
62 {
|
|
|
63 return columnsCount_;
|
|
|
64 }
|
|
|
65
|
|
|
66 bool IsNull(unsigned int column) const;
|
|
|
67
|
|
|
68 bool GetBoolean(unsigned int column) const;
|
|
|
69
|
|
|
70 int GetInteger(unsigned int column) const;
|
|
|
71
|
|
|
72 int64_t GetInteger64(unsigned int column) const;
|
|
|
73
|
|
|
74 std::string GetString(unsigned int column) const;
|
|
|
75
|
|
|
76 void GetLargeObject(std::string& result,
|
|
|
77 unsigned int column) const;
|
|
|
78
|
|
|
79 void GetLargeObject(void*& result,
|
|
|
80 size_t& size,
|
|
|
81 unsigned int column) const;
|
|
|
82
|
|
|
83 IValue* GetValue(unsigned int column) const;
|
|
|
84 };
|
|
|
85 }
|
