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FileStream.cpp

//
// FileStream.cpp
//
// $Id: //poco/1.3/Foundation/src/FileStream.cpp#2 $
//
// Library: Foundation
// Package: Streams
// Module:  FileStream
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/FileStream.h"
#include "Poco/Exception.h"
#if defined(POCO_OS_FAMILY_WINDOWS)
#include "FileStream_WIN32.cpp"
#else
#include "FileStream_POSIX.cpp"
#endif


namespace Poco {


FileIOS::FileIOS(std::ios::openmode defaultMode):
      _defaultMode(defaultMode)
{
      poco_ios_init(&_buf);
00053 }


FileIOS::~FileIOS()
{
00058 }


void FileIOS::open(const std::string& path, std::ios::openmode mode)
{
      clear();
      _buf.open(path, mode | _defaultMode);
00065 }


void FileIOS::close()
{
      if (!_buf.close())
      {
            setstate(ios_base::badbit);
      }
00074 }


FileStreamBuf* FileIOS::rdbuf()
{
      return &_buf;
}


FileInputStream::FileInputStream():
      FileIOS(std::ios::in),
      std::istream(&_buf)
{
00087 }


FileInputStream::FileInputStream(const std::string& path, std::ios::openmode mode):
      FileIOS(std::ios::in),
      std::istream(&_buf)
{
      open(path, mode);
00095 }


FileInputStream::~FileInputStream()
{
}


FileOutputStream::FileOutputStream():
      FileIOS(std::ios::out),
      std::ostream(&_buf)
{
00107 }


FileOutputStream::FileOutputStream(const std::string& path, std::ios::openmode mode):
      FileIOS(std::ios::out),
      std::ostream(&_buf)
{
      open(path, mode);
00115 }


FileOutputStream::~FileOutputStream()
{
}


FileStream::FileStream():
      FileIOS(std::ios::in | std::ios::out),
      std::iostream(&_buf)
{
00127 }


FileStream::FileStream(const std::string& path, std::ios::openmode mode):
      FileIOS(std::ios::in | std::ios::out),
      std::iostream(&_buf)
{
      open(path, mode);
00135 }


FileStream::~FileStream()
{
}


} // namespace Poco

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