func readResponse(response *tchannel.OutboundCallResponse, resp thrift.TStruct) (map[string]string, bool, error) {
	reader, err := response.Arg2Reader()
	if err != nil {
		return nil, false, err
	}

	headers, err := ReadHeaders(reader)
	if err != nil {
		return nil, false, err
	}

	if err := argreader.EnsureEmpty(reader, "reading response headers"); err != nil {
		return nil, false, err
	}

	if err := reader.Close(); err != nil {
		return nil, false, err
	}

	success := !response.ApplicationError()
	reader, err = response.Arg3Reader()
	if err != nil {
		return headers, success, err
	}

	if err := ReadStruct(reader, resp); err != nil {
		return headers, success, err
	}

	if err := argreader.EnsureEmpty(reader, "reading response body"); err != nil {
		return nil, false, err
	}

	return headers, success, reader.Close()
}
func readResponse(response *tchannel.OutboundCallResponse, resp thrift.TStruct) (map[string]string, bool, error) {
	reader, err := response.Arg2Reader()
	if err != nil {
		return nil, false, err
	}

	headers, err := ReadHeaders(reader)
	if err != nil {
		return nil, false, err
	}

	if err := argreader.EnsureEmpty(reader, "reading response headers"); err != nil {
		return nil, false, err
	}

	if err := reader.Close(); err != nil {
		return nil, false, err
	}

	success := !response.ApplicationError()
	reader, err = response.Arg3Reader()
	if err != nil {
		return headers, success, err
	}

	if err := ReadStruct(reader, resp); err != nil {
		return headers, success, err
	}

	if err := argreader.EnsureEmpty(reader, "reading response body"); err != nil {
		return nil, false, err
	}

	return headers, success, reader.Close()
}
// readResponse reads the response struct into resp, and returns:
// (response headers, whether there was an application error, unexpected error).