summaryrefslogtreecommitdiff
path: root/ucb/source/ucp/file/filstr.hxx
blob: df107f20c52580a69858d45f8f4d513433a9a4d5 (plain)
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/* -*- 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 INCLUDED_UCB_SOURCE_UCP_FILE_FILSTR_HXX
#define INCLUDED_UCB_SOURCE_UCP_FILE_FILSTR_HXX

#include <osl/mutex.hxx>
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include "com/sun/star/io/XAsyncOutputMonitor.hpp"
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <cppuhelper/implbase.hxx>

#include "filrec.hxx"

namespace fileaccess {

    // forward:
    class shell;

class XStream_impl :  public cppu::WeakImplHelper<
    css::io::XStream,
    css::io::XSeekable,
    css::io::XInputStream,
    css::io::XOutputStream,
    css::io::XTruncate,
    css::io::XAsyncOutputMonitor >
    {

    public:

        XStream_impl( shell* pMyShell,const OUString& aUncPath, bool bLock );

        /**
         *  Returns an error code as given by filerror.hxx
         */

        sal_Int32 SAL_CALL CtorSuccess() { return m_nErrorCode;}
        sal_Int32 SAL_CALL getMinorError() { return m_nMinorErrorCode;}

        virtual ~XStream_impl();

        // XStream

        virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL
        getInputStream(  )
            throw( com::sun::star::uno::RuntimeException, std::exception ) override;

        virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL
        getOutputStream(  )
            throw( com::sun::star::uno::RuntimeException, std::exception ) override;


        // XTruncate

        virtual void SAL_CALL truncate()
            throw( com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;


        // XInputStream

        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, std::exception) override;

        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, std::exception) override;


        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, std::exception ) override;

        sal_Int32 SAL_CALL
        available(
            void )
            throw( com::sun::star::io::NotConnectedException,
                   com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;

        void SAL_CALL
        closeInput(
            void )
            throw( com::sun::star::io::NotConnectedException,
                   com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;

        // XSeekable

        void SAL_CALL
        seek(
            sal_Int64 location )
            throw( com::sun::star::lang::IllegalArgumentException,
                   com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;

        sal_Int64 SAL_CALL
        getPosition(
            void )
            throw( com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;

        sal_Int64 SAL_CALL
        getLength(
            void )
            throw( com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;


        // 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, std::exception) override;



        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, std::exception) override;


        void SAL_CALL
        closeOutput(
            void )
            throw( com::sun::star::io::NotConnectedException,
                   com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException, std::exception ) override;

        virtual void SAL_CALL waitForCompletion()
            throw (
                com::sun::star::io::IOException,
                com::sun::star::uno::RuntimeException, std::exception) override;

    private:

        osl::Mutex   m_aMutex;
        bool         m_bInputStreamCalled,m_bOutputStreamCalled;

        shell*       m_pMyShell;
        com::sun::star::uno::Reference< com::sun::star::ucb::XContentProvider > m_xProvider;
        bool     m_nIsOpen;

        ReconnectingFile    m_aFile;

        sal_Int32                                          m_nErrorCode;
        sal_Int32                                          m_nMinorErrorCode;

        // Implementation methods

        void SAL_CALL
        closeStream(
            void )
            throw( com::sun::star::io::NotConnectedException,
                   com::sun::star::io::IOException,
                   com::sun::star::uno::RuntimeException );

    };

}  // end namespace XStream_impl

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */