DirectoryIterator_WIN32.cpp

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//
// DirectoryIterator_WIN32.cpp
//
// $Id: //poco/1.3/Foundation/src/DirectoryIterator_WIN32.cpp#3 $
//
// Library: Foundation
// Package: Filesystem
// Module:  DirectoryIterator
//
// Copyright (c) 2004-2006, 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/DirectoryIterator_WIN32.h"
#include "Poco/File_WIN32.h"
#include "Poco/Path.h"


namespace Poco {


DirectoryIteratorImpl::DirectoryIteratorImpl(const std::string& path): _fh(INVALID_HANDLE_VALUE), _rc(1)
{
        Path p(path);
        p.makeDirectory();
        std::string findPath = p.toString();
        findPath.append("*");

        _fh = FindFirstFile(findPath.c_str(), &_fd);
        if (_fh == INVALID_HANDLE_VALUE)
        {
                if (GetLastError() != ERROR_NO_MORE_FILES)
                        File::handleLastError(path);
        }
        else
        {
                _current = _fd.cFileName;
                if (_current == "." || _current == "..")        
                        next();
        }
}


DirectoryIteratorImpl::~DirectoryIteratorImpl()
{
        if (_fh != INVALID_HANDLE_VALUE)
                FindClose(_fh);
}


const std::string& DirectoryIteratorImpl::next()
{
        do
        {
                if (FindNextFile(_fh, &_fd) != 0)
                        _current = _fd.cFileName;
                else
                        _current.clear();
        }
        while (_current == "." || _current == "..");
        return _current;
}


} // namespace Poco

---

pluginlib
Author(s): Tully Foote and Eitan Marder-Eppstein
autogenerated on Fri Jan 11 11:38:44 2013