001package io.prometheus.metrics.exporter.common; 002 003import java.io.IOException; 004import java.io.OutputStream; 005 006public interface PrometheusHttpResponse { 007 008 /** 009 * See {@code jakarta.servlet.http.HttpServletResponse.setHeader(String, String)} 010 */ 011 void setHeader(String name, String value); 012 013 /** 014 * This is equivalent to calling {@link com.sun.net.httpserver.HttpExchange#sendResponseHeaders(int, long)} 015 * followed by {@link com.sun.net.httpserver.HttpExchange#getResponseBody()}. 016 */ 017 OutputStream sendHeadersAndGetBody(int statusCode, int contentLength) throws IOException; 018}