source: icXML/icXML-devel/src/xercesc/util/BinFileInputStream.cpp @ 2722

Last change on this file since 2722 was 2722, checked in by cameron, 6 years ago

Original Xerces files with import mods for icxercesc

File size: 3.6 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * $Id: BinFileInputStream.cpp 670359 2008-06-22 13:43:45Z borisk $
20 */
21
22
23// ---------------------------------------------------------------------------
24//  Includes
25// ---------------------------------------------------------------------------
26#include <xercesc/util/BinFileInputStream.hpp>
27#include <xercesc/util/Janitor.hpp>
28#include <icxercesc/util/PlatformUtils.hpp>
29#include <xercesc/util/XMLExceptMsgs.hpp>
30#include <icxercesc/util/XMLString.hpp>
31
32XERCES_CPP_NAMESPACE_BEGIN
33
34// ---------------------------------------------------------------------------
35//  BinFileInputStream: Constructors and Destructor
36// ---------------------------------------------------------------------------
37BinFileInputStream::BinFileInputStream(const XMLCh* const fileName
38                                       , MemoryManager* const manager) :
39
40    fSource(XMLPlatformUtils::openFile(fileName, manager))
41  , fMemoryManager(manager)
42{
43}
44
45BinFileInputStream::BinFileInputStream(const char* const fileName,
46                                       MemoryManager* const manager) :
47
48    fSource(XMLPlatformUtils::openFile(fileName, manager))
49  , fMemoryManager(manager)
50{
51}
52
53BinFileInputStream::BinFileInputStream(const FileHandle toAdopt
54                                       , MemoryManager* const manager) :
55
56    fSource(toAdopt)
57  , fMemoryManager(manager)
58{
59}
60
61BinFileInputStream::~BinFileInputStream()
62{
63    if (getIsOpen())
64        XMLPlatformUtils::closeFile(fSource, fMemoryManager);
65}
66
67
68// ---------------------------------------------------------------------------
69//  BinFileInputStream: Getter methods
70// ---------------------------------------------------------------------------
71XMLFilePos BinFileInputStream::getSize() const
72{
73    return XMLPlatformUtils::fileSize(fSource, fMemoryManager);
74}
75
76
77// ---------------------------------------------------------------------------
78//  BinFileInputStream: Stream management methods
79// ---------------------------------------------------------------------------
80void BinFileInputStream::reset()
81{
82    XMLPlatformUtils::resetFile(fSource, fMemoryManager);
83}
84
85
86// ---------------------------------------------------------------------------
87//  BinFileInputStream: Implementation of the input stream interface
88// ---------------------------------------------------------------------------
89XMLFilePos BinFileInputStream::curPos() const
90{
91    return XMLPlatformUtils::curFilePos(fSource, fMemoryManager);
92}
93
94XMLSize_t
95BinFileInputStream::readBytes(          XMLByte* const  toFill
96                                , const XMLSize_t       maxToRead)
97{
98    //
99    //  Read up to the maximum bytes requested. We return the number
100    //  actually read.
101    //
102    return XMLPlatformUtils::readFileBuffer(fSource, maxToRead, toFill, fMemoryManager);
103}
104
105const XMLCh* BinFileInputStream::getContentType() const
106{
107    return 0;
108}
109
110XERCES_CPP_NAMESPACE_END
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