1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#pragma once
#if ORTHANC_ENABLE_POSTGRESQL != 1
# error PostgreSQL support must be enabled to use this file
#endif
#include "PostgreSQLDatabase.h"
#include <libpq-fe.h>
namespace OrthancDatabases
{
class PostgreSQLLargeObject : public boost::noncopyable
{
private:
class Reader;
PostgreSQLDatabase& database_;
Oid oid_;
void Create();
void Write(const void* data,
size_t size);
public:
// This constructor is used to deal with "InputFileValue"
PostgreSQLLargeObject(PostgreSQLDatabase& database,
const std::string& s);
std::string GetOid() const;
static void ReadWhole(std::string& target,
PostgreSQLDatabase& database,
const std::string& oid);
static void ReadRange(std::string& target,
PostgreSQLDatabase& database,
const std::string& oid,
uint64_t start,
size_t size);
static void Delete(PostgreSQLDatabase& database,
const std::string& oid);
};
}
|
