summaryrefslogtreecommitdiff
path: root/toolkit/inc/toolkit/helper/unomemorystream.hxx
blob: 50c41303018e9bdf142bdfeb1d3f0ad25e174757 (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
/*************************************************************************
 *
 * 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: unomemorystream.hxx,v $
 * $Revision: 1.4 $
 *
 * 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 _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_
#define _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_


#include <com/sun/star/io/XInputStream.hpp>
#include <cppuhelper/weak.hxx>
#include <osl/mutex.hxx>

#include <tools/stream.hxx>

//  ----------------------------------------------------
//  class UNOMEMORYSTREAM
//  ----------------------------------------------------

class UnoMemoryStream : public SvMemoryStream,
                        public ::com::sun::star::io::XInputStream,
                        public ::cppu::OWeakObject
{
private:
    ::osl::Mutex    maMutex;

protected:
    ::osl::Mutex&   GetMutex() { return maMutex; }


public:
    UnoMemoryStream( sal_uInt32 nInitSize = 0x3FFF, sal_uInt32 nResize = 0x3FFFF );

    // ::com::sun::star::uno::XInterface
    ::com::sun::star::uno::Any  SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
    void                        SAL_CALL acquire() throw()  { OWeakObject::acquire(); }
    void                        SAL_CALL release() throw()  { OWeakObject::release(); }

    // ::com::sun::star::io::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);
    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);
    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);
    sal_Int32       SAL_CALL available(  ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    void            SAL_CALL closeInput(  ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
};




#endif // _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_