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
|
/* -*- 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 .
*/
#ifndef ODMA_INPUTSTREAM_HXX
#define ODMA_INPUTSTREAM_HXX
#include <osl/mutex.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <cppuhelper/implbase5.hxx>
#include "rtl/ref.hxx"
namespace ucbhelper
{
class Content;
}
namespace odma
{
typedef ::cppu::WeakImplHelper5< ::com::sun::star::io::XInputStream,
::com::sun::star::io::XStream,
::com::sun::star::io::XTruncate,
::com::sun::star::io::XSeekable,
::com::sun::star::io::XOutputStream> OOdmaStreamBase;
class ContentProvider;
class ContentProperties;
class OOdmaStream : public OOdmaStreamBase
{
::osl::Mutex m_aMutex;
::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream> m_xOutput;
::com::sun::star::uno::Reference< ::com::sun::star::io::XTruncate> m_xTruncate;
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> m_xInput;
::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable> m_xInputSeek;
::rtl::Reference<ContentProperties> m_aProp;
::ucbhelper::Content* m_pContent;
ContentProvider* m_pProvider;
sal_Bool m_bInputStreamCalled;
sal_Bool m_bOutputStreamCalled;
sal_Bool m_bModified;
void ensureInputStream() throw( ::com::sun::star::io::IOException );
void ensureOutputStream() throw( ::com::sun::star::io::IOException );
void SAL_CALL closeStream() throw( ::com::sun::star::io::NotConnectedException,
::com::sun::star::io::IOException,
::com::sun::star::uno::RuntimeException );
public:
OOdmaStream(::ucbhelper::Content* _pContent,
ContentProvider* _pProvider,
const ::rtl::Reference<ContentProperties>& _rProp);
virtual ~OOdmaStream();
// com::sun::star::io::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( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeInput( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// com::sun::star::io::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 );
// com::sun::star::io::XOutputStream
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);
void SAL_CALL flush()
throw( com::sun::star::io::NotConnectedException,
com::sun::star::io::BufferSizeExceededException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException);
void SAL_CALL closeOutput()
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 );
// XSeekable
void SAL_CALL seek(sal_Int64 location )
throw( com::sun::star::lang::IllegalArgumentException,
com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
sal_Int64 SAL_CALL getPosition()
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
sal_Int64 SAL_CALL getLength()
throw( com::sun::star::io::IOException,
com::sun::star::uno::RuntimeException );
};
}
#endif // ODMA_INPUTSTREAM_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
