Java tutorial
/* * The MIT License * * Copyright 2017 Intuit Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.intuit.karate.http.apache; import java.io.IOException; import java.util.concurrent.atomic.AtomicInteger; import org.apache.commons.io.IOUtils; import org.apache.http.HttpEntity; import org.apache.http.HttpEntityEnclosingRequest; import org.apache.http.HttpException; import org.apache.http.HttpRequest; import org.apache.http.HttpRequestInterceptor; import org.apache.http.protocol.HttpContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * @author pthomas3 */ public class RequestLoggingInterceptor implements HttpRequestInterceptor { private static final Logger logger = LoggerFactory.getLogger(RequestLoggingInterceptor.class); private final AtomicInteger counter; public RequestLoggingInterceptor(AtomicInteger counter) { this.counter = counter; } @Override public void process(HttpRequest request, HttpContext context) throws HttpException, IOException { int id = counter.incrementAndGet(); String uri = (String) context.getAttribute(ApacheHttpClient.URI_CONTEXT_KEY); StringBuilder sb = new StringBuilder(); sb.append('\n').append(id).append(" > ").append(request.getRequestLine().getMethod()).append(' ') .append(uri).append('\n'); LoggingUtils.logHeaders(sb, id, '>', request); if (request instanceof HttpEntityEnclosingRequest) { HttpEntityEnclosingRequest entityRequest = (HttpEntityEnclosingRequest) request; HttpEntity entity = entityRequest.getEntity(); if (LoggingUtils.isPrintable(entity)) { LoggingEntityWrapper wrapper = new LoggingEntityWrapper(entity); String buffer = IOUtils.toString(wrapper.getContent(), "utf-8"); sb.append(buffer).append('\n'); entityRequest.setEntity(wrapper); } } logger.debug(sb.toString()); } }