001package io.prometheus.metrics.exporter.common;
002
003import java.io.IOException;
004import java.io.OutputStream;
005
006public interface PrometheusHttpResponse {
007
008  /** See {@code jakarta.servlet.http.HttpServletResponse.setHeader(String, String)} */
009  void setHeader(String name, String value);
010
011  /**
012   * This is equivalent to calling {@link
013   * com.sun.net.httpserver.HttpExchange#sendResponseHeaders(int, long)} followed by {@link
014   * com.sun.net.httpserver.HttpExchange#getResponseBody()}.
015   */
016  OutputStream sendHeadersAndGetBody(int statusCode, int contentLength) throws IOException;
017}