public S3MetadataCollectionFactory(AmazonS3DataBusOptions options)
{
_delimiter = options.MetadataDelimiter;
var knownKeys = new HashSet <string> {
MetadataKeys.ContentEncoding,
MetadataKeys.Length,
MetadataKeys.ReadTime,
MetadataKeys.SaveTime
};
if (options.KnownMetadataKeys != null)
{
foreach (var key in options.KnownMetadataKeys)
{
knownKeys.Add(key);
}
}
_knownKeyEncoder = new KnownKeyEncoder(knownKeys);
}
/// <summary>
/// Create new empty metadata manager
/// </summary>
/// <param name="delimiter">Delimiter used to encode and decode metadata</param>
/// <param name="knownKeyEncoder">Key encoder used for known keys</param>
public S3MetadataCollection(char delimiter, KnownKeyEncoder knownKeyEncoder)
{
_delimiter = delimiter;
_knownKeyEncoder = knownKeyEncoder;
}