BinFileOutputStream.cpp

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
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 * 5. Products derived from this software may not be called "Apache",
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
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/*
 * $Log$
 * Revision 1.2  2003/12/17 13:58:02  cargilld
 * Platform update for memory management so that the static memory manager (one
 * used to call Initialize) is only for static data.
 *
 * Revision 1.1  2003/09/18 18:39:12  peiyongz
 * Binary File Output Stream:
 *
 * $Id$
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/internal/BinFileOutputStream.hpp>
#include <xercesc/util/Janitor.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLExceptMsgs.hpp>
#include <xercesc/util/XMLString.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------
//  BinFileOutputStream: Constructors and Destructor
// ---------------------------------------------------------------------------
BinFileOutputStream::~BinFileOutputStream()
{
    if (fSource)
        XMLPlatformUtils::closeFile(fSource, fMemoryManager);
}

BinFileOutputStream::BinFileOutputStream(const XMLCh*   const fileName
                                         , MemoryManager* const manager)

:fSource(0)
,fMemoryManager(manager)
{
    fSource = XMLPlatformUtils::openFileToWrite(fileName, manager);
}

BinFileOutputStream::BinFileOutputStream(const char*    const fileName
                                       , MemoryManager* const manager)
:fSource(0)
,fMemoryManager(manager)
{
    // Transcode the file name and put a janitor on the temp buffer
    XMLCh* realName = XMLString::transcode(fileName, manager);
    ArrayJanitor<XMLCh> janName(realName, manager);

    // Try to open the file
    fSource = XMLPlatformUtils::openFileToWrite(realName, manager);
}

// ---------------------------------------------------------------------------
//  BinFileOutputStream: Getter methods
// ---------------------------------------------------------------------------
unsigned int BinFileOutputStream::getSize() const
{
    return XMLPlatformUtils::fileSize(fSource, fMemoryManager);
}


// ---------------------------------------------------------------------------
//  BinFileOutputStream: Stream management methods
// ---------------------------------------------------------------------------
void BinFileOutputStream::reset()
{
    XMLPlatformUtils::resetFile(fSource, fMemoryManager);
}


// ---------------------------------------------------------------------------
//  BinFileOutputStream: Implementation of the input stream interface
// ---------------------------------------------------------------------------
unsigned int BinFileOutputStream::curPos() const
{
    return XMLPlatformUtils::curFilePos(fSource, fMemoryManager);
}


void BinFileOutputStream::writeBytes(       XMLByte* const  toGo
                                    , const unsigned int    maxToWrite)
{
    //
    //  Write up to the maximum bytes requested. 
    //  

    XMLPlatformUtils::writeBufferToFile(fSource, maxToWrite, toGo, fMemoryManager);
}

XERCES_CPP_NAMESPACE_END