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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <odbc/odbcbasedllapi.hxx>
#include <connectivity/odbc.hxx>
namespace connectivity::odbc
{
class OOO_DLLPUBLIC_ODBCBASE OBoundParam
{
public:
OBoundParam()
: binaryData(nullptr)
, paramLength(0)
, paramInputStreamLen(0)
{
}
~OBoundParam()
{
free(binaryData);
}
// allocBindDataBuffer
// Allocates and returns a new bind data buffer of the specified
// length
void* allocBindDataBuffer (sal_Int32 bufLen)
{
// Reset the input stream and sequence, we are doing a new bind
setInputStream (nullptr, 0);
aSequence.realloc(0);
free(binaryData);
binaryData = (bufLen > 0) ? malloc(bufLen) : nullptr;
return binaryData;
}
// getBindLengthBuffer
// Returns the length buffer to be used when binding to a parameter
SQLLEN& getBindLengthBuffer ()
{
return paramLength;
}
// setInputStream
// Sets the input stream for the bound parameter
void setInputStream(const css::uno::Reference< css::io::XInputStream>& inputStream,
sal_Int32 len)
{
paramInputStream = inputStream;
paramInputStreamLen = len;
}
void setSequence(const css::uno::Sequence< sal_Int8 >& _aSequence)
{
aSequence = _aSequence;
}
// getInputStream
// Gets the input stream for the bound parameter
const css::uno::Reference< css::io::XInputStream>& getInputStream () const
{
return paramInputStream;
}
// getInputStreamLen
// Gets the input stream length for the bound parameter
sal_Int32 getInputStreamLen () const
{
return paramInputStreamLen;
}
private:
// Data attributes
void *binaryData; // Storage area to be used
// when binding the parameter
SQLLEN paramLength; // Storage area to be used
// for the bound length of the
// parameter. Note that this
// data is in native format.
css::uno::Reference< css::io::XInputStream> paramInputStream;
css::uno::Sequence< sal_Int8 > aSequence;
// When an input stream is
// bound to a parameter, a
// reference to the input stream is saved
// until not needed anymore.
sal_Int32 paramInputStreamLen; // Length of input stream
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
