| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.pulsar.broker.web; |
| |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.nio.charset.Charset; |
| import javax.servlet.ReadListener; |
| import javax.servlet.ServletInputStream; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletRequestWrapper; |
| import org.apache.commons.io.IOUtils; |
| |
| /** |
| * Http request wrapper. |
| * |
| * <p>The http request wrapper is used to allow read http body multiple times. |
| */ |
| public class RequestWrapper extends HttpServletRequestWrapper { |
| |
| private final byte[] body; |
| |
| public RequestWrapper(HttpServletRequest request) throws IOException { |
| super(request); |
| body = IOUtils.toByteArray(new InputStreamReader(request.getInputStream()), Charset.defaultCharset()); |
| } |
| |
| @Override |
| public ServletInputStream getInputStream() throws IOException { |
| final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body); |
| return new ServletInputStream() { |
| @Override |
| public boolean isFinished() { |
| return false; |
| } |
| |
| @Override |
| public boolean isReady() { |
| return true; |
| } |
| |
| @Override |
| public void setReadListener(ReadListener readListener) { |
| |
| } |
| |
| public int read() throws IOException { |
| return byteArrayInputStream.read(); |
| } |
| }; |
| } |
| |
| @Override |
| public BufferedReader getReader() throws IOException { |
| return new BufferedReader(new InputStreamReader(this.getInputStream(), Charset.defaultCharset())); |
| } |
| |
| //Use this method to read the request body N times |
| public byte[] getBody() { |
| return this.body; |
| } |
| } |