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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* -*- 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 .
*/
#include <string.h>
#include <cppuhelper/implbase1.hxx>
#include <xmlscript/xml_helper.hxx>
using namespace osl;
using namespace com::sun::star;
using namespace com::sun::star::uno;
using ::rtl::ByteSequence;
namespace xmlscript
{
class BSeqInputStream
: public ::cppu::WeakImplHelper1< io::XInputStream >
{
ByteSequence _seq;
sal_Int32 _nPos;
public:
inline BSeqInputStream( ByteSequence const & rSeq )
SAL_THROW(())
: _seq( rSeq )
, _nPos( 0 )
{}
// XInputStream
virtual sal_Int32 SAL_CALL readBytes(
Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException);
virtual sal_Int32 SAL_CALL readSomeBytes(
Sequence< sal_Int8 > & rData, sal_Int32 nMaxBytesToRead )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException);
virtual void SAL_CALL skipBytes(
sal_Int32 nBytesToSkip )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException);
virtual sal_Int32 SAL_CALL available()
throw (io::NotConnectedException, io::IOException, RuntimeException);
virtual void SAL_CALL closeInput()
throw (io::NotConnectedException, io::IOException, RuntimeException);
};
sal_Int32 BSeqInputStream::readBytes(
Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException)
{
nBytesToRead = ((nBytesToRead > _seq.getLength() - _nPos)
? _seq.getLength() - _nPos
: nBytesToRead);
ByteSequence aBytes( _seq.getConstArray() + _nPos, nBytesToRead );
rData = toUnoSequence( aBytes );
_nPos += nBytesToRead;
return nBytesToRead;
}
sal_Int32 BSeqInputStream::readSomeBytes(
Sequence< sal_Int8 > & rData, sal_Int32 nMaxBytesToRead )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException)
{
return readBytes( rData, nMaxBytesToRead );
}
void BSeqInputStream::skipBytes(
sal_Int32 /*nBytesToSkip*/ )
throw (io::NotConnectedException, io::BufferSizeExceededException, io::IOException, RuntimeException)
{
}
sal_Int32 BSeqInputStream::available()
throw (io::NotConnectedException, io::IOException, RuntimeException)
{
return (_seq.getLength() - _nPos);
}
void BSeqInputStream::closeInput()
throw (io::NotConnectedException, io::IOException, RuntimeException)
{
}
class BSeqOutputStream
: public ::cppu::WeakImplHelper1< io::XOutputStream >
{
ByteSequence * _seq;
public:
inline BSeqOutputStream( ByteSequence * seq )
SAL_THROW(())
: _seq( seq )
{}
// XOutputStream
virtual void SAL_CALL writeBytes(
Sequence< sal_Int8 > const & rData )
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException);
virtual void SAL_CALL flush()
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException);
virtual void SAL_CALL closeOutput()
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException);
};
void BSeqOutputStream::writeBytes( Sequence< sal_Int8 > const & rData )
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException)
{
sal_Int32 nPos = _seq->getLength();
_seq->realloc( nPos + rData.getLength() );
memcpy( (char *)_seq->getArray() + nPos,
(char const *)rData.getConstArray(),
rData.getLength() );
}
void BSeqOutputStream::flush()
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException)
{
}
void BSeqOutputStream::closeOutput()
throw (io::NotConnectedException, io::BufferSizeExceededException, RuntimeException)
{
}
Reference< io::XInputStream > SAL_CALL createInputStream( ByteSequence const & rInData )
SAL_THROW(())
{
return new BSeqInputStream( rInData );
}
Reference< io::XOutputStream > SAL_CALL createOutputStream( ByteSequence * pOutData )
SAL_THROW(())
{
return new BSeqOutputStream( pOutData );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
