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
|
/* -*- 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 <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
#include <ucbhelper/cancelcommandexecution.hxx>
#include <string.h>
#include "gio_inputstream.hxx"
#include "gio_content.hxx"
using namespace com::sun::star;
namespace gio
{
InputStream::InputStream(GFileInputStream *pStream) : Seekable(G_SEEKABLE(pStream)), mpStream(pStream)
{
if (!mpStream)
throw io::NotConnectedException();
}
InputStream::~InputStream( void )
{
closeInput();
}
sal_Int32 SAL_CALL InputStream::available()
throw( io::NotConnectedException, io::IOException, uno::RuntimeException )
{
return 0;
}
void SAL_CALL InputStream::closeInput()
throw( io::NotConnectedException, io::IOException, uno::RuntimeException )
{
if (mpStream)
g_input_stream_close(G_INPUT_STREAM(mpStream), NULL, NULL);
}
void SAL_CALL InputStream::skipBytes( sal_Int32 nBytesToSkip )
throw( io::NotConnectedException, io::BufferSizeExceededException,
io::IOException, uno::RuntimeException )
{
if (!mpStream)
throw io::NotConnectedException();
if (!g_seekable_can_seek(G_SEEKABLE(mpStream)))
throw io::IOException("Seek unsupported",
static_cast< cppu::OWeakObject * >(this));
GError *pError=NULL;
if (!g_seekable_seek(G_SEEKABLE(mpStream), nBytesToSkip, G_SEEK_CUR, NULL, &pError))
convertToException(pError, static_cast< cppu::OWeakObject * >(this));
}
sal_Int32 SAL_CALL InputStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
throw( io::NotConnectedException, io::BufferSizeExceededException,
io::IOException, uno::RuntimeException )
{
if (!mpStream)
throw io::NotConnectedException();
try
{
aData.realloc( nBytesToRead );
}
catch ( const uno::Exception &e )
{
throw io::BufferSizeExceededException();
}
gsize nBytesRead = 0;
GError *pError=NULL;
if (!g_input_stream_read_all(G_INPUT_STREAM(mpStream), aData.getArray(), nBytesToRead, &nBytesRead, NULL, &pError))
convertToException(pError, static_cast< cppu::OWeakObject * >(this));
aData.realloc(nBytesRead);
return nBytesRead;
}
sal_Int32 SAL_CALL InputStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
throw( io::NotConnectedException, io::BufferSizeExceededException,
io::IOException, uno::RuntimeException )
{
return readBytes(aData, nMaxBytesToRead);
}
uno::Any InputStream::queryInterface( const uno::Type &type ) throw( uno::RuntimeException )
{
uno::Any aRet = ::cppu::queryInterface ( type,
static_cast< XInputStream * >( this ) );
return aRet.hasValue() ? aRet : Seekable::queryInterface( type );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|