How to use

startsWith

method

in

rawhttp.core.RawHttp

/**
 * Determines whether a response with the given status-line should have a body.
 * <p>
 * If provided, the request-line of the request which produced such response is taken into
 * consideration. See <a href="https://tools.ietf.org/html/rfc7230#section-3.3">Section 3.3</a>
 * of RFC-7230 for details.
 *
 * @param statusLine  status-line of response
 * @param requestLine request-line of request, if any
 * @return true if such response has a body, false otherwise
 */
public static boolean responseHasBody(StatusLine statusLine,
                   @Nullable RequestLine requestLine) {
  if (requestLine != null) {
    if (requestLine.getMethod().equalsIgnoreCase("HEAD")) {
      return false; // HEAD response must never have a body
    }
    if (requestLine.getMethod().equalsIgnoreCase("CONNECT") &&
        startsWith(2, statusLine.getStatusCode())) {
      return false; // CONNECT successful means start tunelling
    }
  }
  int statusCode = statusLine.getStatusCode();
  // All 1xx (Informational), 204 (No Content), and 304 (Not Modified)
  // responses do not include a message body.
  boolean hasNoBody = startsWith(1, statusCode) || statusCode == 204 || statusCode == 304;
  return !hasNoBody;
}

/**
 * Determines whether a response with the given status-line should have a body.
 * <p>
 * If provided, the request-line of the request which produced such response is taken into
 * consideration. See <a href="https://tools.ietf.org/html/rfc7230#section-3.3">Section 3.3</a>
 * of RFC-7230 for details.
 *
 * @param statusLine  status-line of response
 * @param requestLine request-line of request, if any
 * @return true if such response has a body, false otherwise
 */
public static boolean responseHasBody(StatusLine statusLine,
                   @Nullable RequestLine requestLine) {
  if (requestLine != null) {
    if (requestLine.getMethod().equalsIgnoreCase("HEAD")) {
      return false; // HEAD response must never have a body
    }
    if (requestLine.getMethod().equalsIgnoreCase("CONNECT") &&
        startsWith(2, statusLine.getStatusCode())) {
      return false; // CONNECT successful means start tunelling
    }
  }
  int statusCode = statusLine.getStatusCode();
  // All 1xx (Informational), 204 (No Content), and 304 (Not Modified)
  // responses do not include a message body.
  boolean hasNoBody = startsWith(1, statusCode) || statusCode == 204 || statusCode == 304;
  return !hasNoBody;
}