package response import ( "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/util" ) // ClientMessageStreamer represents client-side message streamer // that sets meta values to the response. type ClientMessageStreamer struct { cfg *cfg send util.RequestMessageWriter close util.ClientStreamCloser } // Send calls send method of internal streamer. func (s *ClientMessageStreamer) Send(req any) error { if err := s.send(req); err != nil { return fmt.Errorf("(%T) could not send the request: %w", s, err) } return nil } // CloseAndRecv closes internal stream, receivers the response, // sets meta values and returns the result. func (s *ClientMessageStreamer) CloseAndRecv() (util.ResponseMessage, error) { resp, err := s.close() if err != nil { return nil, fmt.Errorf("(%T) could not close stream and receive response: %w", s, err) } setMeta(resp, s.cfg) return resp, nil } // CreateRequestStreamer wraps stream methods and returns ClientMessageStreamer instance. func (s *Service) CreateRequestStreamer(sender util.RequestMessageWriter, closer util.ClientStreamCloser) *ClientMessageStreamer { return &ClientMessageStreamer{ cfg: s.cfg, send: sender, close: closer, } }