// recvResponse receives and parses an RPC response. // On error, it returns the error and indicates whether the call should be retried. // // TODO(zhaoq): Check whether the received message sequence is valid. func recvResponse(dopts dialOptions, t transport.ClientTransport, c *callInfo, stream *transport.Stream, reply interface{}) error { // Try to acquire header metadata from the server if there is any. var err error c.headerMD, err = stream.Header() if err != nil { return err } p := &parser{s: stream} for { if err = recv(p, dopts.codec, stream, dopts.dc, reply); err != nil { if err == io.EOF { break } return err } } c.trailerMD = stream.Trailer() return nil }