BinFileInputStream.hpp
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/*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: BinFileInputStream.hpp 670359 2008-06-22 13:43:45Z borisk $
*/
#if !defined(XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP)
#define XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP
#include <xercesc/util/BinInputStream.hpp>
#include <xercesc/util/PlatformUtils.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class XMLUTIL_EXPORT BinFileInputStream : public BinInputStream
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
BinFileInputStream
(
const XMLCh* const fileName
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
BinFileInputStream
(
const char* const fileName
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
BinFileInputStream
(
const FileHandle toUse
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
virtual ~BinFileInputStream();
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
bool getIsOpen() const;
XMLFilePos getSize() const;
void reset();
// -----------------------------------------------------------------------
// Implementation of the input stream interface
// -----------------------------------------------------------------------
virtual XMLFilePos curPos() const;
virtual XMLSize_t readBytes
(
XMLByte* const toFill
, const XMLSize_t maxToRead
);
virtual const XMLCh* getContentType() const;
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
BinFileInputStream(const BinFileInputStream&);
BinFileInputStream& operator=(const BinFileInputStream&);
// -----------------------------------------------------------------------
// Private data members
//
// fSource
// The source file that we represent. The FileHandle type is defined
// per platform.
// -----------------------------------------------------------------------
FileHandle fSource;
MemoryManager* const fMemoryManager;
};
// ---------------------------------------------------------------------------
// BinFileInputStream: Getter methods
// ---------------------------------------------------------------------------
inline bool BinFileInputStream::getIsOpen() const
{
return (fSource != (FileHandle) XERCES_Invalid_File_Handle);
}
XERCES_CPP_NAMESPACE_END
#endif
BinInputStream::getContentType
virtual const XMLCh * getContentType() const =0
Return the "out-of-band" content type for the data supplied by this input stream in the form of the m...
BinInputStream::curPos
virtual XMLFilePos curPos() const =0
XMLPlatformUtils::fgMemoryManager
static MemoryManager * fgMemoryManager
The configurable memory manager.
Definition: PlatformUtils.hpp:121
XMLFilePos
XMLUInt64 XMLFilePos
Definition: Xerces_autoconf_config.hpp:137
PlatformUtils.hpp
MemoryManager
Configurable memory manager.
Definition: MemoryManager.hpp:39
XMLCh
uint16_t XMLCh
Definition: Xerces_autoconf_config.hpp:118
BinFileInputStream::getIsOpen
bool getIsOpen() const
Definition: BinFileInputStream.hpp:100
XERCES_CPP_NAMESPACE_BEGIN
#define XERCES_CPP_NAMESPACE_BEGIN
Definition: XercesDefs.hpp:112
FileHandle
XERCES_CPP_NAMESPACE_BEGIN typedef void * FileHandle
Definition: XMLFileMgr.hpp:30
XMLByte
unsigned char XMLByte
Definition: XercesDefs.hpp:65
XERCES_Invalid_File_Handle
#define XERCES_Invalid_File_Handle
Definition: XMLFileMgr.hpp:31
BinInputStream.hpp
XMLSize_t
size_t XMLSize_t
Definition: Xerces_autoconf_config.hpp:110
XMLUTIL_EXPORT
#define XMLUTIL_EXPORT
Definition: XercesDefs.hpp:162
XERCES_CPP_NAMESPACE_END
#define XERCES_CPP_NAMESPACE_END
Definition: XercesDefs.hpp:113
BinFileInputStream
Definition: BinFileInputStream.hpp:30
BinInputStream
Definition: BinInputStream.hpp:29
BinInputStream::readBytes
virtual XMLSize_t readBytes(XMLByte *const toFill, const XMLSize_t maxToRead)=0