daeZAEUncompressHandler.h

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/*
* Copyright 2008 Netallied Systems GmbH.
*
* Licensed under the MIT Open Source License, for details please see license.txt or the website
* http://www.opensource.org/licenses/mit-license.php
*
*/ 

#ifndef __DAE_ZAE_UNCOMPRESS_HANDLER_H__
#define __DAE_ZAE_UNCOMPRESS_HANDLER_H__

#include <unzip.h>
#include <libxml/xmlreader.h>
#include <dae/daeURI.h>

class DLLSPEC daeZAEUncompressHandler
{
private:
    // zip file this object operates on.
    unzFile mZipFile;

    // URI th zip file this object operates on.
    const daeURI& mZipFileURI;

    // indicates if the passed URI is a valid zip file.
    bool mValidZipFile;

    // path to root file in archive this object handles.
    std::string mRootFilePath;

    // tmp dir where this archive is extracted.
    std::string mTmpDir;

    // disable copy c-tor and assignment operator.
    daeZAEUncompressHandler(const daeZAEUncompressHandler& copy);
    daeZAEUncompressHandler& operator=(const daeZAEUncompressHandler& copy);

public:
    // Name of manifest file inside ZAE.
    static const std::string MANIFEST_FILE_NAME;
    // Root xml element inside manifest file.
    static const std::string MANIFEST_FILE_ROOT_ELEMENT_NAME;
    // Case insensitivity constant from minizip.
    static const int CASE_INSENSITIVE;
    // Buffer size for extracting files from zip archive.
    static const int BUFFER_SIZE;
    // Empty string to be returned in case of error.
    static const std::string EMPTY_STRING;

    daeZAEUncompressHandler(const daeURI& zaeFile);

    virtual ~daeZAEUncompressHandler();

    bool isZipFile() {return mValidZipFile;}

    const std::string& obtainRootFilePath();

    const std::string& getRootFilePath() {return mRootFilePath;}

    const std::string& getTmpDir() {return mTmpDir;}

private:
    bool retrieveRootURIFromManifest(const std::string& tmpDir);

    bool extractArchive(unzFile zipFile, const std::string& destDir);

    bool extractFile(unzFile zipFile, const std::string& destDir);

    bool findManifestRootElement(xmlTextReaderPtr xmlReader);

    bool checkAndExtractInternalArchive(const std::string& filePath);
};

#endif //__DAE_ZAE_UNCOMPRESS_HANDLER_H__

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colladadom
Author(s): Du Hung Hou, Khronos.org, Marcus Barnes, Greg Corson, Herbert Law, Sebastian Schwarz, Steven Thomas, John Hsu (ros package), Tim Field (ros package)
autogenerated on Fri Jan 11 09:24:25 2013