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
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: stream.hxx,v $
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _GVFSSTREAM_HXX_
#define _GVFSSTREAM_HXX_
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <libgnomevfs/gnome-vfs-handle.h>
namespace gvfs
{
class Stream : public ::com::sun::star::io::XStream,
public ::com::sun::star::io::XInputStream,
public ::com::sun::star::io::XOutputStream,
public ::com::sun::star::io::XTruncate,
public ::com::sun::star::io::XSeekable,
public ::cppu::OWeakObject
{
private:
GnomeVFSHandle *m_handle;
GnomeVFSFileInfo m_info;
osl::Mutex m_aMutex;
sal_Bool m_eof;
sal_Bool m_bInputStreamCalled;
sal_Bool m_bOutputStreamCalled;
void throwOnError( GnomeVFSResult result )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
void closeStream( void )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
public:
Stream ( GnomeVFSHandle *handle,
const GnomeVFSFileInfo *aInfo );
virtual ~Stream();
// XInterface
virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL acquire( void )
throw ()
{ OWeakObject::acquire(); }
virtual void SAL_CALL release( void )
throw()
{ OWeakObject::release(); }
// XStream
virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream( )
throw( com::sun::star::uno::RuntimeException );
virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( )
throw( com::sun::star::uno::RuntimeException );
// XInputStream
virtual sal_Int32 SAL_CALL readBytes(
::com::sun::star::uno::Sequence< sal_Int8 > & aData,
sal_Int32 nBytesToRead )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual sal_Int32 SAL_CALL readSomeBytes(
::com::sun::star::uno::Sequence< sal_Int8 > & aData,
sal_Int32 nMaxBytesToRead )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::BufferSizeExceededException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual sal_Int32 SAL_CALL available( void )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL closeInput( void )
throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
// XSeekable
virtual void SAL_CALL seek( sal_Int64 location )
throw( ::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual sal_Int64 SAL_CALL getPosition()
throw( ::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
virtual sal_Int64 SAL_CALL getLength()
throw( ::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
// XOutputStream
virtual void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData )
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::BufferSizeExceededException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual void SAL_CALL flush( void )
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::BufferSizeExceededException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeOutput( void )
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
// XTruncate
virtual void SAL_CALL truncate( void )
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
};
} // namespace gvfs
#endif // _GVFSSTREAM_HXX_
|
