GME
13
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00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 /* 00019 * $Id: BinFileInputStream.cpp 670359 2008-06-22 13:43:45Z borisk $ 00020 */ 00021 00022 00023 // --------------------------------------------------------------------------- 00024 // Includes 00025 // --------------------------------------------------------------------------- 00026 #include <xercesc/util/BinFileInputStream.hpp> 00027 #include <xercesc/util/Janitor.hpp> 00028 #include <xercesc/util/PlatformUtils.hpp> 00029 #include <xercesc/util/XMLExceptMsgs.hpp> 00030 #include <xercesc/util/XMLString.hpp> 00031 00032 XERCES_CPP_NAMESPACE_BEGIN 00033 00034 // --------------------------------------------------------------------------- 00035 // BinFileInputStream: Constructors and Destructor 00036 // --------------------------------------------------------------------------- 00037 BinFileInputStream::BinFileInputStream(const XMLCh* const fileName 00038 , MemoryManager* const manager) : 00039 00040 fSource(XMLPlatformUtils::openFile(fileName, manager)) 00041 , fMemoryManager(manager) 00042 { 00043 } 00044 00045 BinFileInputStream::BinFileInputStream(const char* const fileName, 00046 MemoryManager* const manager) : 00047 00048 fSource(XMLPlatformUtils::openFile(fileName, manager)) 00049 , fMemoryManager(manager) 00050 { 00051 } 00052 00053 BinFileInputStream::BinFileInputStream(const FileHandle toAdopt 00054 , MemoryManager* const manager) : 00055 00056 fSource(toAdopt) 00057 , fMemoryManager(manager) 00058 { 00059 } 00060 00061 BinFileInputStream::~BinFileInputStream() 00062 { 00063 if (getIsOpen()) 00064 XMLPlatformUtils::closeFile(fSource, fMemoryManager); 00065 } 00066 00067 00068 // --------------------------------------------------------------------------- 00069 // BinFileInputStream: Getter methods 00070 // --------------------------------------------------------------------------- 00071 XMLFilePos BinFileInputStream::getSize() const 00072 { 00073 return XMLPlatformUtils::fileSize(fSource, fMemoryManager); 00074 } 00075 00076 00077 // --------------------------------------------------------------------------- 00078 // BinFileInputStream: Stream management methods 00079 // --------------------------------------------------------------------------- 00080 void BinFileInputStream::reset() 00081 { 00082 XMLPlatformUtils::resetFile(fSource, fMemoryManager); 00083 } 00084 00085 00086 // --------------------------------------------------------------------------- 00087 // BinFileInputStream: Implementation of the input stream interface 00088 // --------------------------------------------------------------------------- 00089 XMLFilePos BinFileInputStream::curPos() const 00090 { 00091 return XMLPlatformUtils::curFilePos(fSource, fMemoryManager); 00092 } 00093 00094 XMLSize_t 00095 BinFileInputStream::readBytes( XMLByte* const toFill 00096 , const XMLSize_t maxToRead) 00097 { 00098 // 00099 // Read up to the maximum bytes requested. We return the number 00100 // actually read. 00101 // 00102 return XMLPlatformUtils::readFileBuffer(fSource, maxToRead, toFill, fMemoryManager); 00103 } 00104 00105 const XMLCh* BinFileInputStream::getContentType() const 00106 { 00107 return 0; 00108 } 00109 00110 XERCES_CPP_NAMESPACE_END