public OptimizedFTPFileReadHandler(ClientShareDetail csd, uint rawCreationDisposition, FileFTPInfo foundFileInfo, OptimizedFTPFileReadHandler cachedReadBuffer)
: base(csd, rawCreationDisposition, foundFileInfo)
{
if ((cachedReadBuffer != null) &&
(cachedReadBuffer.ftpReadBuffer != null)
)
{
ftpReadBuffer = new FTPTempFile(true);
cachedReadBuffer.ftpReadBuffer.Position = 0;
cachedReadBuffer.ftpReadBuffer.IO.CopyTo(ftpReadBuffer.IO);
}
}
void CheckAndReadIntoTemp()
{
long readLength = Length;
if (Length > csd.CacheFileMaxSize)
{
readLength = csd.CacheFileMaxSize;
}
if ((readLength > 0) &&
(ftpReadBuffer == null)
)
{
// Set to true to allow windows caching to take place
ftpReadBuffer = new FTPTempFile(true);
}
// Now check to see if we have read enough
if (readLength > ftpReadBuffer.IO.Length)
{
FillInternalTempFile(readLength);
}
}