// protected methods
protected override void CloseImplementation(CancellationToken cancellationToken)
{
if (_checkMD5 && _position == FileInfo.Length)
{
var md5 = BsonUtils.ToHexString(_md5.GetHashAndReset());
if (!md5.Equals(FileInfo.MD5, StringComparison.OrdinalIgnoreCase))
{
#pragma warning disable 618
throw new GridFSMD5Exception(_idAsBsonValue);
#pragma warning restore
}
}
}
private BsonDocument CreateFilesCollectionDocument()
{
var uploadDateTime = DateTime.UtcNow;
return(new BsonDocument
{
{ "_id", _idAsBsonValue },
{ "length", _length },
{ "chunkSize", _chunkSizeBytes },
{ "uploadDate", uploadDateTime },
{ "md5", BsonUtils.ToHexString(_md5.GetHashAndReset()) },
{ "filename", _filename },
{ "contentType", _contentType, _contentType != null },
{ "aliases", () => new BsonArray(_aliases.Select(a => new BsonString(a))), _aliases != null },
{ "metadata", _metadata, _metadata != null }
});
}
// private methods
private void CloseHelper()
{
if (!_closed)
{
_closed = true;
if (_checkMD5 && _position == FileInfo.Length)
{
var md5 = BsonUtils.ToHexString(_md5.GetHashAndReset());
if (!md5.Equals(FileInfo.MD5, StringComparison.OrdinalIgnoreCase))
{
#pragma warning disable 618
throw new GridFSMD5Exception(_idAsBsonValue);
#pragma warning restore
}
}
}
}