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File indexing completed on 2025-01-30 10:27:23
0001 /* 0002 * Licensed to the Apache Software Foundation (ASF) under one or more 0003 * contributor license agreements. See the NOTICE file distributed with 0004 * this work for additional information regarding copyright ownership. 0005 * The ASF licenses this file to You under the Apache License, Version 2.0 0006 * (the "License"); you may not use this file except in compliance with 0007 * the License. You may obtain a copy of the License at 0008 * 0009 * http://www.apache.org/licenses/LICENSE-2.0 0010 * 0011 * Unless required by applicable law or agreed to in writing, software 0012 * distributed under the License is distributed on an "AS IS" BASIS, 0013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 0014 * See the License for the specific language governing permissions and 0015 * limitations under the License. 0016 */ 0017 0018 /* 0019 * $Id$ 0020 */ 0021 0022 #if !defined(XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP) 0023 #define XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP 0024 0025 #include <xercesc/util/BinInputStream.hpp> 0026 #include <xercesc/util/PlatformUtils.hpp> 0027 0028 XERCES_CPP_NAMESPACE_BEGIN 0029 0030 class XMLUTIL_EXPORT BinFileInputStream : public BinInputStream 0031 { 0032 public : 0033 // ----------------------------------------------------------------------- 0034 // Constructors and Destructor 0035 // ----------------------------------------------------------------------- 0036 BinFileInputStream 0037 ( 0038 const XMLCh* const fileName 0039 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 0040 ); 0041 0042 BinFileInputStream 0043 ( 0044 const char* const fileName 0045 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 0046 ); 0047 0048 BinFileInputStream 0049 ( 0050 const FileHandle toUse 0051 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 0052 ); 0053 0054 virtual ~BinFileInputStream(); 0055 0056 0057 // ----------------------------------------------------------------------- 0058 // Getter methods 0059 // ----------------------------------------------------------------------- 0060 bool getIsOpen() const; 0061 XMLFilePos getSize() const; 0062 void reset(); 0063 0064 0065 // ----------------------------------------------------------------------- 0066 // Implementation of the input stream interface 0067 // ----------------------------------------------------------------------- 0068 virtual XMLFilePos curPos() const; 0069 0070 virtual XMLSize_t readBytes 0071 ( 0072 XMLByte* const toFill 0073 , const XMLSize_t maxToRead 0074 ); 0075 0076 virtual const XMLCh* getContentType() const; 0077 0078 private : 0079 // ----------------------------------------------------------------------- 0080 // Unimplemented constructors and operators 0081 // ----------------------------------------------------------------------- 0082 BinFileInputStream(const BinFileInputStream&); 0083 BinFileInputStream& operator=(const BinFileInputStream&); 0084 0085 // ----------------------------------------------------------------------- 0086 // Private data members 0087 // 0088 // fSource 0089 // The source file that we represent. The FileHandle type is defined 0090 // per platform. 0091 // ----------------------------------------------------------------------- 0092 FileHandle fSource; 0093 MemoryManager* const fMemoryManager; 0094 }; 0095 0096 0097 // --------------------------------------------------------------------------- 0098 // BinFileInputStream: Getter methods 0099 // --------------------------------------------------------------------------- 0100 inline bool BinFileInputStream::getIsOpen() const 0101 { 0102 return (fSource != (FileHandle) XERCES_Invalid_File_Handle); 0103 } 0104 0105 XERCES_CPP_NAMESPACE_END 0106 0107 #endif
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