stdininputsource.cpp

来自「IBM的解析xml的工具Xerces的源代码」· C++ 代码 · 共 81 行

/*
 * Copyright 1999-2000,2004 The Apache Software Foundation.
 * 
 * Licensed 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.
 */

/**
 * $Log: StdInInputSource.cpp,v $
 * Revision 1.5  2004/09/08 13:55:58  peiyongz
 * Apache License Version 2.0
 *
 * Revision 1.4  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 1.3  2003/05/16 03:11:30  knoaman
 * Partial implementation of the configurable memory manager.
 *
 * Revision 1.2  2002/11/04 15:00:21  tng
 * C++ Namespace Support.
 *
 * Revision 1.1.1.1  2002/02/01 22:21:50  peiyongz
 * sane_include
 *
 * Revision 1.2  2000/02/06 07:47:46  rahulj
 * Year 2K copyright swat.
 *
 * Revision 1.1  2000/01/12 00:13:26  roddey
 * These were moved from internal/ to framework/, which was something that should have
 * happened long ago. They are really framework type of classes.
 *
 * Revision 1.1.1.1  1999/11/09 01:08:15  twl
 * Initial checkin
 *
 * Revision 1.3  1999/11/08 20:44:44  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/BinFileInputStream.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/framework/StdInInputSource.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------
//  StdInInputSource: Implementation of the input source interface
// ---------------------------------------------------------------------------
BinInputStream* StdInInputSource::makeStream() const
{
    // Open a binary file stream for the standard input file handle
    BinFileInputStream* retStream = new (getMemoryManager()) BinFileInputStream
    (
        XMLPlatformUtils::openStdInHandle(getMemoryManager())
    );

    if (!retStream->getIsOpen())
    {
        delete retStream;
        return 0;
    }
    return retStream;
}

XERCES_CPP_NAMESPACE_END