CollectionFile.h

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//
// CollectionFile.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#pragma once

class CZIPFile;
class CXMLElement;
class CLibraryFile;


class CCollectionFile : public CComObject
{
// Construction
public:
        CCollectionFile();
        virtual ~CCollectionFile();
        DECLARE_DYNAMIC(CCollectionFile)

// Member File Class
public:
        class File
        {
        // Construction
        public:
                File(CCollectionFile* pParent);
                ~File();

        // Attributes
        public:
                CCollectionFile*        m_pParent;
                BOOL                            m_bSHA1;
                SHA1                            m_pSHA1;
                BOOL                            m_bMD5;
                MD5                                     m_pMD5;
                BOOL                            m_bTiger;
                TIGEROOT                        m_pTiger;
                BOOL                            m_bED2K;
                MD4                                     m_pED2K;
        public:
                CString                         m_sName;
                QWORD                           m_nSize;
                CXMLElement*            m_pMetadata;
                CString                         m_sSource;

        // Operations
        public:
                BOOL    Parse(CXMLElement* pXML);
                BOOL    IsComplete() const;
                BOOL    IsDownloading() const;
                BOOL    Download();
                BOOL    ApplyMetadata(CLibraryFile* pShared);

        };

// Operations
public:
        BOOL            Open(LPCTSTR pszFile);
        BOOL            Attach(HANDLE hFile);
        void            Close();
public:
        File*           FindByURN(LPCTSTR pszURN);
        File*           FindFile(CLibraryFile* pShared, BOOL bApply = FALSE);
        int                     GetMissingCount();
protected:
        BOOL            LoadManifest(CZIPFile& pZIP);
        static CXMLElement* CloneMetadata(CXMLElement* pMetadata);

// Attributes
protected:
        CPtrList                m_pFiles;
        CString                 m_sTitle;
        CString                 m_sThisURI;
        CString                 m_sParentURI;
        CXMLElement*    m_pMetadata;

// Inlines
public:
        inline BOOL IsOpen() const
        {
                return ( m_pFiles.GetCount() > 0 );
        }

        inline POSITION GetFileIterator() const
        {
                return m_pFiles.GetHeadPosition();
        }

        inline File* GetNextFile(POSITION& pos) const
        {
                return (File*)m_pFiles.GetNext( pos );
        }

        inline int GetFileCount() const
        {
                return m_pFiles.GetCount();
        }

        inline CString GetTitle() const
        {
                return m_sTitle;
        }

        inline CString GetThisURI() const
        {
                return m_sThisURI;
        }

        inline CString GetParentURI() const
        {
                return m_sParentURI;
        }

        inline CXMLElement* GetMetadata() const
        {
                return m_pMetadata;
        }
};

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