public static SystemSettings FromJsonBytes(ReadOnlyMemory <byte> json)
{
using (var reader = new JsonTextReader(new StreamReader(new MemoryStream(json.ToArray())))) {
Check(reader.Read(), reader);
Check(JsonToken.StartObject, reader);
StreamAcl userStreamAcl = null;
StreamAcl systemStreamAcl = null;
while (true)
{
Check(reader.Read(), reader);
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
Check(JsonToken.PropertyName, reader);
var name = (string)reader.Value;
switch (name)
{
case SystemMetadata.UserStreamAcl:
userStreamAcl = StreamMetadata.ReadAcl(reader);
break;
case SystemMetadata.SystemStreamAcl:
systemStreamAcl = StreamMetadata.ReadAcl(reader);
break;
default: {
Check(reader.Read(), reader);
// skip
JToken.ReadFrom(reader);
break;
}
}
}
return(new SystemSettings(userStreamAcl, systemStreamAcl));
}
}
