private void ReadChunk()
{
long size;
byte[] properties;
try
{
properties = SevenZipExtractor.GetLzmaProperties(_input, out size);
}
catch (Exception)
{
_error = true;
return;
}
if (!_firstChunkRead)
{
_commonProperties = properties;
}
if (_commonProperties[0] != properties[0] ||
_commonProperties[1] != properties[1] ||
_commonProperties[2] != properties[2] ||
_commonProperties[3] != properties[3] ||
_commonProperties[4] != properties[4])
{
_error = true;
return;
}
#if ORIG
if (_buffer.Capacity < (int)size)
{
_buffer.Capacity = (int)size;
}
_buffer.SetLength(size);
#else
// I MODIFIED THESE LINES FROM THE ORIGINAL. IT NOW USES A 32KB BUFFER FOR ALL CHUNK READS.
// RATHER THAN THE 'outSize' FOR ME WAS ALWAYS RETURNING -1 AND HENCE SETLENGTH WOULD THROW
// AN EXCEPTION. PAIR THIS STREAM WITH A SIMPLE COPYTO() OPERATION AND YOU HAVE A WORKING
// STREAMED EXTRACTOR.
_buffer.Capacity = 1024 * 32;
_buffer.SetLength(_buffer.Capacity);
#endif
_decoder.SetDecoderProperties(properties);
_buffer.Position = 0;
_decoder.Code(_input, _buffer, 0, size, null);
_buffer.Position = 0;
}
private void ReadChunk()
{
long size;
byte[] properties;
try
{
properties = SevenZipExtractor.GetLzmaProperties(_input, out size);
}
catch (LzmaException)
{
_error = true;
return;
}
if (!_firstChunkRead)
{
_commonProperties = properties;
}
if (_commonProperties[0] != properties[0] ||
_commonProperties[1] != properties[1] ||
_commonProperties[2] != properties[2] ||
_commonProperties[3] != properties[3] ||
_commonProperties[4] != properties[4])
{
_error = true;
return;
}
if (_buffer.Capacity < (int)size)
{
_buffer.Capacity = (int)size;
}
_buffer.SetLength(size);
_decoder.SetDecoderProperties(properties);
_buffer.Position = 0;
_decoder.Code(
_input, _buffer, 0, size, null);
_buffer.Position = 0;
}
