public void Dispose(bool decompressor)
{
if (decompressor)
{
if (m_is64Bit)
{
DestroyDecompressLibrary64(m_libHandle);
}
else
{
DestroyDecompressLibrary32(m_libHandle);
}
}
else
{
if (m_is64Bit)
{
DestroyCompressLibrary64(m_libHandle);
}
else
{
DestroyCompressLibrary32(m_libHandle);
}
}
m_fileNameCallback = null;
m_progressCallback = null;
m_processedSizeCallback = null;
m_totalSizeCallback = null;
m_libHandle = new IntPtr();
Dispose();
}
private static extern IntPtr InitDecompressLibrary32(string libraryPath, string archiveName,
[MarshalAs(UnmanagedType.FunctionPtr)] ProgressCallback pCallback,
[MarshalAs(UnmanagedType.FunctionPtr)] FileNameCallback fnCallback,
[MarshalAs(UnmanagedType.FunctionPtr)] TotalSizeCallback tsCallback,
[MarshalAs(UnmanagedType.FunctionPtr)] ProcessedSizeCallback psCallback);
public SevenZipWrapper(string archiveName, bool decompressor)
{
var rootDir = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
// check for IntPtr.Size == 8 does not work here, as we are in a 32 bit process, IntPtr.Size is always 4
var libraryPath = Path.Combine(rootDir, "rsc", m_is64Bit ? "64" : "32", "7z.dll");
if (decompressor)
{
m_fileNameCallback = value =>
{
var fPath = Path.GetFileName(value);
if (FileExtractionStarted == null)
{
return;
}
var ev = new FileNameEventArgs(fPath, (byte)m_progress);
FileExtractionStarted(this, ev);
if (ev.Cancel)
{
Cancel(false);
}
};
m_progressCallback = value =>
{
m_progress = value;
if (Extracting != null)
{
Extracting(this, new ProgressEventArgs((byte)m_progress, (byte)(100 - m_progress)));
}
};
m_totalSizeCallback = value =>
{
m_totalSize = value;
};
m_processedSizeCallback = value =>
{
m_processedSize = value;
};
if (m_is64Bit)
{
m_libHandle = InitDecompressLibrary64(libraryPath, archiveName, m_progressCallback, m_fileNameCallback,
m_totalSizeCallback, m_processedSizeCallback);
}
else
{
m_libHandle = InitDecompressLibrary32(libraryPath, archiveName, m_progressCallback, m_fileNameCallback,
m_totalSizeCallback, m_processedSizeCallback);
}
}
else
{
m_fileNameCallback = value =>
{
var fPath = Path.GetFileName(value);
if (FileCompressionStarted == null)
{
return;
}
var ev = new FileNameEventArgs(fPath, (byte)m_progress);
FileCompressionStarted(this, ev);
if (ev.Cancel)
{
Cancel(false);
}
};
m_progressCallback = value =>
{
m_progress = value;
if (Compressing != null)
{
Compressing(this, new ProgressEventArgs((byte)m_progress, (byte)(100 - m_progress)));
}
};
m_totalSizeCallback = value =>
{
m_totalSize = value;
};
m_processedSizeCallback = value =>
{
m_processedSize = value;
};
if (m_is64Bit)
{
m_libHandle = InitCompressLibrary64(libraryPath, archiveName, m_progressCallback, m_fileNameCallback,
m_totalSizeCallback, m_processedSizeCallback);
}
else
{
m_libHandle = InitCompressLibrary32(libraryPath, archiveName, m_progressCallback, m_fileNameCallback,
m_totalSizeCallback, m_processedSizeCallback);
}
}
}
