Branch data Line data Source code
1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #include <comphelper/oslfile2streamwrap.hxx>
21 : :
22 : : #include <algorithm>
23 : :
24 : : namespace comphelper
25 : : {
26 : : using namespace osl;
27 : :
28 : : //------------------------------------------------------------------
29 : 0 : OSLInputStreamWrapper::OSLInputStreamWrapper( File& _rFile )
30 [ # # ]: 0 : : m_pFile(&_rFile)
31 : : {
32 : 0 : }
33 : :
34 : : //------------------------------------------------------------------
35 [ # # ]: 0 : OSLInputStreamWrapper::~OSLInputStreamWrapper()
36 : : {
37 [ # # ]: 0 : }
38 : :
39 : : //------------------------------------------------------------------------------
40 : 0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
41 : : throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
42 : : {
43 [ # # ]: 0 : if (!m_pFile)
44 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
45 : :
46 [ # # ]: 0 : if (nBytesToRead < 0)
47 [ # # ][ # # ]: 0 : throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
48 : :
49 [ # # ]: 0 : ::osl::MutexGuard aGuard( m_aMutex );
50 : :
51 [ # # ]: 0 : aData.realloc(nBytesToRead);
52 : :
53 : 0 : sal_uInt64 nRead = 0;
54 [ # # ][ # # ]: 0 : FileBase::RC eError = m_pFile->read((void*)aData.getArray(), nBytesToRead, nRead);
55 [ # # ]: 0 : if (eError != FileBase::E_None)
56 [ # # ][ # # ]: 0 : throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
57 : :
58 : : // Wenn gelesene Zeichen < MaxLength, staruno::Sequence anpassen
59 [ # # ]: 0 : if (nRead < (sal_uInt32)nBytesToRead)
60 [ # # ]: 0 : aData.realloc( sal::static_int_cast< sal_Int32 >(nRead) );
61 : :
62 [ # # ]: 0 : return sal::static_int_cast< sal_Int32 >(nRead);
63 : : }
64 : :
65 : : //------------------------------------------------------------------------------
66 : 0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
67 : : {
68 [ # # ]: 0 : if (!m_pFile)
69 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
70 : :
71 [ # # ]: 0 : if (nMaxBytesToRead < 0)
72 [ # # ][ # # ]: 0 : throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
73 : :
74 : 0 : return readBytes(aData, nMaxBytesToRead);
75 : : }
76 : :
77 : : //------------------------------------------------------------------------------
78 : 0 : void SAL_CALL OSLInputStreamWrapper::skipBytes(sal_Int32 nBytesToSkip) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
79 : : {
80 [ # # ]: 0 : ::osl::MutexGuard aGuard( m_aMutex );
81 [ # # ]: 0 : if (!m_pFile)
82 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
83 : :
84 : : sal_uInt64 nCurrentPos;
85 [ # # ]: 0 : m_pFile->getPos(nCurrentPos);
86 : :
87 : 0 : sal_uInt64 nNewPos = nCurrentPos + nBytesToSkip;
88 [ # # ]: 0 : FileBase::RC eError = m_pFile->setPos(osl_Pos_Absolut, nNewPos);
89 [ # # ]: 0 : if (eError != FileBase::E_None)
90 : : {
91 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
92 [ # # ]: 0 : }
93 : 0 : }
94 : :
95 : : //------------------------------------------------------------------------------
96 : 0 : sal_Int32 SAL_CALL OSLInputStreamWrapper::available() throw( stario::NotConnectedException, staruno::RuntimeException )
97 : : {
98 [ # # ]: 0 : ::osl::MutexGuard aGuard( m_aMutex );
99 [ # # ]: 0 : if (!m_pFile)
100 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
101 : :
102 : : sal_uInt64 nPos;
103 [ # # ]: 0 : FileBase::RC eError = m_pFile->getPos(nPos);
104 [ # # ]: 0 : if (eError != FileBase::E_None)
105 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
106 : :
107 : 0 : sal_uInt64 nDummy = 0;
108 [ # # ]: 0 : eError = m_pFile->setPos(osl_Pos_End, nDummy);
109 [ # # ]: 0 : if (eError != FileBase::E_None)
110 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
111 : :
112 : : sal_uInt64 nAvailable;
113 [ # # ]: 0 : eError = m_pFile->getPos(nAvailable);
114 [ # # ]: 0 : if (eError != FileBase::E_None)
115 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
116 : :
117 : 0 : nAvailable = nAvailable - nPos;
118 [ # # ]: 0 : eError = m_pFile->setPos(osl_Pos_Absolut, nPos);
119 [ # # ]: 0 : if (eError != FileBase::E_None)
120 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
121 : : return sal::static_int_cast< sal_Int32 >(
122 [ # # ][ # # ]: 0 : std::max(nAvailable, sal::static_int_cast< sal_uInt64 >(SAL_MAX_INT32)));
123 : : }
124 : :
125 : : //------------------------------------------------------------------------------
126 : 0 : void SAL_CALL OSLInputStreamWrapper::closeInput() throw( stario::NotConnectedException, staruno::RuntimeException )
127 : : {
128 [ # # ]: 0 : if (!m_pFile)
129 [ # # ][ # # ]: 0 : throw stario::NotConnectedException(::rtl::OUString(), static_cast<staruno::XWeak*>(this));
130 : :
131 : 0 : m_pFile->close();
132 : :
133 : 0 : m_pFile = NULL;
134 : 0 : }
135 : :
136 : : /*************************************************************************/
137 : : // stario::XOutputStream
138 : : //------------------------------------------------------------------------------
139 : :
140 : 0 : OSLOutputStreamWrapper::OSLOutputStreamWrapper(osl::File & _rFile):
141 : 0 : rFile(_rFile)
142 : 0 : {}
143 : :
144 [ # # ]: 0 : OSLOutputStreamWrapper::~OSLOutputStreamWrapper() {}
145 : :
146 : 0 : void SAL_CALL OSLOutputStreamWrapper::writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
147 : : {
148 : : sal_uInt64 nWritten;
149 [ # # ]: 0 : FileBase::RC eError = rFile.write(aData.getConstArray(),aData.getLength(), nWritten);
150 [ # # # # ]: 0 : if (eError != FileBase::E_None
[ # # ]
151 : 0 : || nWritten != sal::static_int_cast< sal_uInt32 >(aData.getLength()))
152 : : {
153 [ # # ][ # # ]: 0 : throw stario::BufferSizeExceededException(::rtl::OUString(),static_cast<staruno::XWeak*>(this));
154 : : }
155 : 0 : }
156 : :
157 : : //------------------------------------------------------------------
158 : 0 : void SAL_CALL OSLOutputStreamWrapper::flush() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
159 : : {
160 : 0 : }
161 : :
162 : : //------------------------------------------------------------------
163 : 0 : void SAL_CALL OSLOutputStreamWrapper::closeOutput() throw( stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException )
164 : : {
165 : 0 : rFile.close();
166 : 0 : }
167 : :
168 : : } // namespace comphelper
169 : :
170 : :
171 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
