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77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
//
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// ParseCallback.h
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//
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// $Id: //poco/1.4/Zip/include/Poco/Zip/ParseCallback.h#1 $
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//
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// Library: Zip
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// Package: Zip
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// Module: ParseCallback
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//
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// Definition of the ParseCallback class.
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//
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// Copyright (c) 2007, 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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#ifndef Zip_ParseCallback_INCLUDED
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#define Zip_ParseCallback_INCLUDED
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#include "Poco/Zip/Zip.h"
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#include <istream>
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namespace Poco {
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namespace Zip {
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class ZipLocalFileHeader;
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class Zip_API ParseCallback
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/// Interface for callbacks to handle ZipData
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{
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public:
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ParseCallback();
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/// Creates the ParseCallback.
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virtual ~ParseCallback();
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/// Destroys the ParseCallback.
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virtual bool handleZipEntry(std::istream& zipStream, const ZipLocalFileHeader& hdr) = 0;
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/// Handles parsing of the data of a single Zip Entry. zipStream is guaranteed to be at the very first data byte.
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/// Note that a callback class SHOULD consume all data inside a zip file, ie. after
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/// processing the next 4 bytes point the next ZipLocalFileHeader or the ZipDirectory.
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/// If it fails to do so, it must return false, otherwise true.
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};
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} } // namespace Poco::Zip
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#endif // Zip_ParseCallback_INCLUDED
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