public byte[] GetContent()
{
CompressedData comData = CompressedData.GetInstance(contentInfo.Content);
ContentInfo content = comData.EncapContentInfo;
Asn1OctetString bytes = (Asn1OctetString) content.Content;
ZInflaterInputStream zIn = new ZInflaterInputStream(new MemoryStream(bytes.GetOctets(), false));
MemoryStream bOut = new MemoryStream();
byte[] buf = new byte[1024];
int len;
try
{
while ((len = zIn.Read(buf, 0, buf.Length)) > 0)
{
bOut.Write(buf, 0, len);
}
}
catch (IOException e)
{
throw new CmsException("exception reading compressed stream.", e);
}
return bOut.ToArray();
}
/**
* Return the uncompressed content, throwing an exception if the data size
* is greater than the passed in limit. If the content is exceeded getCause()
* on the CMSException will contain a StreamOverflowException
*
* @param limit maximum number of bytes to read
* @return the content read
* @throws CMSException if there is an exception uncompressing the data.
*/
public byte[] GetContent(int limit)
{
CompressedData comData = CompressedData.GetInstance(contentInfo.Content);
ContentInfo content = comData.EncapContentInfo;
Asn1OctetString bytes = (Asn1OctetString)content.Content;
ZInflaterInputStream zIn = new ZInflaterInputStream(new MemoryStream(bytes.GetOctets(), false));
try
{
return CmsUtilities.StreamToByteArray(zIn, limit);
}
catch (IOException e)
{
throw new CmsException("exception reading compressed stream.", e);
}
}
/**
* Return the uncompressed content.
*
* @return the uncompressed content
* @throws CmsException if there is an exception uncompressing the data.
*/
public byte[] GetContent()
{
CompressedData comData = CompressedData.GetInstance(contentInfo.Content);
ContentInfo content = comData.EncapContentInfo;
Asn1OctetString bytes = (Asn1OctetString) content.Content;
ZInflaterInputStream zIn = new ZInflaterInputStream(bytes.GetOctetStream());
try
{
return CmsUtilities.StreamToByteArray(zIn);
}
catch (IOException e)
{
throw new CmsException("exception reading compressed stream.", e);
}
finally
{
zIn.Close();
}
}
