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89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
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//
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// DirectoryIterator_WIN32.cpp
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//
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// $Id: //poco/1.4/Foundation/src/DirectoryIterator_WIN32.cpp#1 $
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//
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// Library: Foundation
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// Package: Filesystem
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// Module: DirectoryIterator
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/DirectoryIterator_WIN32.h"
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#include "Poco/File_WIN32.h"
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#include "Poco/Path.h"
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namespace Poco {
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DirectoryIteratorImpl::DirectoryIteratorImpl(const std::string& path): _fh(INVALID_HANDLE_VALUE), _rc(1)
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{
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Path p(path);
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p.makeDirectory();
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std::string findPath = p.toString();
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findPath.append("*");
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_fh = FindFirstFile(findPath.c_str(), &_fd);
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if (_fh == INVALID_HANDLE_VALUE)
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{
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if (GetLastError() != ERROR_NO_MORE_FILES)
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File::handleLastError(path);
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}
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else
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{
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_current = _fd.cFileName;
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if (_current == "." || _current == "..")
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next();
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}
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}
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DirectoryIteratorImpl::~DirectoryIteratorImpl()
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{
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if (_fh != INVALID_HANDLE_VALUE)
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FindClose(_fh);
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}
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const std::string& DirectoryIteratorImpl::next()
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{
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do
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{
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if (FindNextFile(_fh, &_fd) != 0)
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_current = _fd.cFileName;
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else
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_current.clear();
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}
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while (_current == "." || _current == "..");
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return _current;
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}
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} // namespace Poco
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