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// File_7z - Info for 7z files
// Copyright (C) 2005-2010 MediaArea.net SARL, Info@MediaArea.net
//
// This library is free software: you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library. If not, see <http://www.gnu.org/licenses/>.
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//---------------------------------------------------------------------------
// Compilation conditions
#include "MediaInfo/Setup.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#if defined(MEDIAINFO_7Z_YES)
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "MediaInfo/Archive/File_7z.h"
//---------------------------------------------------------------------------
namespace MediaInfoLib
{
//***************************************************************************
// Static stuff
//***************************************************************************
//---------------------------------------------------------------------------
bool File_7z::FileHeader_Begin()
{
//Element_Size
if (Buffer_Size<6)
return false; //Must wait for more data
if (CC6(Buffer)!=0x377ABCAF271CLL) //"7z...."
{
Reject("7-Zip");
return false;
}
//All should be OK...
return true;
}
//***************************************************************************
// Buffer - Global
//***************************************************************************
//---------------------------------------------------------------------------
void File_7z::Read_Buffer_Continue()
{
Skip_B6( "Magic");
Skip_XX(File_Size-6, "Data");
FILLING_BEGIN();
Accept("7-Zip");
Fill(Stream_General, 0, General_Format, "7-Zip");
Finish("7-Zip");
FILLING_END();
}
} //NameSpace
#endif //MEDIAINFO_7Z_YES
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