/// <summary>
/// Returns an action that capture the parameters closure
/// </summary>
private Action <MemoryStream, long> CreateResponseAction(
ResultMetadata resultMetadata, ISerializer serializer, FrameHeader header, Action <IRequestError, Response, long> callback)
{
var compressor = Compressor;
void DeserializeResponseStream(MemoryStream stream, long timestamp)
{
Response response = null;
IRequestError error = null;
var nextPosition = stream.Position + header.BodyLength;
try
{
Stream plainTextStream = stream;
if (header.Flags.HasFlag(HeaderFlags.Compression))
{
plainTextStream = compressor.Decompress(new WrappedStream(stream, header.BodyLength));
plainTextStream.Position = 0;
}
response = FrameParser.Parse(new Frame(header, plainTextStream, serializer, resultMetadata));
}
catch (Exception caughtException)
{
error = RequestError.CreateClientError(caughtException, false);
}
if (response is ErrorResponse errorResponse)
{
error = RequestError.CreateServerError(errorResponse);
response = null;
}
//We must advance the position of the stream manually in case it was not correctly parsed
stream.Position = nextPosition;
callback(error, response, timestamp);
}
return(DeserializeResponseStream);
}
