/**
 * Deserializes raw payload into HttpResponse object.
 *
 * @param rawData raw http payload
 * @return HttpResponse object
 */
public static HttpResponse parseHttpResponse(byte[] rawData) {
    SessionInputBufferImpl sessionInputBuffer =
            new SessionInputBufferImpl(
                    new HttpTransportMetricsImpl(), HTTP_PAYLOAD_BUFFER);
    sessionInputBuffer.bind(new ByteArrayInputStream(rawData));
    DefaultHttpResponseParser responseParser =
                        new DefaultHttpResponseParser(sessionInputBuffer);
    try {
        return responseParser.parse();
    } catch (IOException | HttpException e) {
        log.warn("Failed to parse HttpResponse, due to {}", e);
    }

    return null;
}
 

private ExpectedResult parseExpectedResponse(Element element, Evaluator evaluator, ResultRecorder resultRecorder) {
  String contents = getTextAndRemoveIndent(element);

  contents = replaceVariableReferences(evaluator, contents, resultRecorder);

  SessionInputBufferImpl buffer = new SessionInputBufferImpl(new HttpTransportMetricsImpl(), contents.length());
  buffer.bind(new ByteArrayInputStream(contents.getBytes(StandardCharsets.UTF_8)));
  DefaultHttpResponseParser defaultHttpResponseParser = new DefaultHttpResponseParser(buffer);

  ExpectedResult.ExpectedResultBuilder builder = expectedResult();
  String body = null;
  try {
    HttpResponse httpResponse = defaultHttpResponseParser.parse();
    StatusLine statusLine = httpResponse.getStatusLine();
    builder.withStatus(statusLine.getStatusCode());

    for (Header header : httpResponse.getAllHeaders()) {
      builder.withHeader(header.getName(), header.getValue());
    }

    if (buffer.hasBufferedData()) {
      body = "";

      while (buffer.hasBufferedData()) {
        body += (char) buffer.read();
      }
    }
    builder.withBody(body);
  } catch (IOException | HttpException e) {
    e.printStackTrace();
  }

  return builder.build();
}