public override void Write(byte[] b, int off, int len)
{
dieIfClosed();
if (_buffer != null)
{
_buffer.Write(b, off, len);
CheckBufferSize();
}
else
{
if (_stream == null)
{
_stream = new NPOIFSStream(_document.FileSystem);
_stream_output = _stream.GetOutputStream();
}
_stream_output.Write(b, off, len);
_document_size += len;
}
}
private int Store(Stream inStream)
{
int bigBlockSize = POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE;
//BufferedStream bis = new BufferedStream(stream, bigBlockSize + 1);
//bis.mark(bigBlockSize);
//// Buffer the contents into memory. This is a bit icky...
//// TODO Replace with a buffer up to the mini stream size, then streaming write
//byte[] contents;
//if (stream is MemoryStream)
//{
// MemoryStream bais = (MemoryStream)stream;
// contents = new byte[bais.Length];
// bais.Read(contents, 0, contents.Length);
//}
//else
//{
// MemoryStream baos = new MemoryStream();
// IOUtils.Copy(stream, baos);
// contents = baos.ToArray();
//}
// Do we need to store as a mini stream or a full one?
if (inStream.Length < bigBlockSize)
{
_stream = new NPOIFSStream(_filesystem.GetMiniStore());
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(_filesystem);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
// start from the beginning
//bis.Seek(0, SeekOrigin.Begin);
// Store it
Stream outStream = _stream.GetOutputStream();
byte[] buf = new byte[1024];
int length = 0;
//for (int readBytes; (readBytes = bis.Read(buf, 0, buf.Length)) != 0; length += readBytes)
//{
// outStream.Write(buf, 0, readBytes);
//}
for (int readBytes = 0; ;)
{
readBytes = inStream.Read(buf, 0, buf.Length);
if (readBytes <= 0)
{
break;
}
length += readBytes;
outStream.Write(buf, 0, readBytes);
}
outStream.Dispose();
return(length);
}
