| /* |
| * 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.submarine.server.utils; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.net.HttpURLConnection; |
| import java.net.ProtocolException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Date; |
| import java.util.Map; |
| |
| public class GitHttpRequest { |
| private static final Logger LOG = LoggerFactory.getLogger(GitHttpRequest.class); |
| |
| /** |
| * Sends an HTTP request to the specified URL. |
| * @param url the URL you want to send request to |
| * @param headParams a map of HTTP header parameters |
| * @param content the content of request |
| * @param method the HTTP method |
| * @return String |
| */ |
| public static String sendHttpRequest(String url, Map<String, String> headParams, |
| byte[] content, String method) { |
| // Create a URLConnection |
| URLConnection urlConnection = null; |
| try { |
| urlConnection = (new URL(url)).openConnection(); |
| } catch (IOException e) { |
| LOG.error(e.getMessage(), e); |
| } |
| |
| // Defines StringBuilder to facilitate string concatenation later |
| // when reading web pages and returning byte stream information |
| StringBuilder stringBuilder = new StringBuilder(); |
| |
| // Force URLConnection class to HttpURLConnection class |
| HttpURLConnection httpURLConnection = (HttpURLConnection) urlConnection; |
| httpURLConnection.setDoInput(true); |
| httpURLConnection.setDoOutput(true); |
| |
| // Set the request, which could be deleted put post get |
| try { |
| httpURLConnection.setRequestMethod(method); |
| } catch (ProtocolException e) { |
| LOG.error(e.getMessage(), e); |
| } |
| |
| if (content != null) { |
| // Sets the length of the content |
| httpURLConnection.setRequestProperty("Content-Length", String.valueOf(content.length)); |
| } |
| |
| // Set encoding format |
| httpURLConnection.setRequestProperty("Content-Type", "application/json;charset=utf-8"); |
| // Sets the format of the received return parameter |
| httpURLConnection.setRequestProperty("accept", "application/json"); |
| httpURLConnection.setRequestProperty("connection", "Keep-Alive"); |
| httpURLConnection.setRequestProperty("user-agent", |
| "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); |
| // Timestamp (accurate to seconds) |
| httpURLConnection.setRequestProperty("timestamp", String.valueOf(new Date().getTime() / 1000)); |
| |
| if (headParams != null) { |
| for (String key : headParams.keySet()) { |
| httpURLConnection.setRequestProperty(key, headParams.get(key)); |
| } |
| } |
| |
| httpURLConnection.setUseCaches(false); |
| |
| if (content != null) { |
| try (BufferedOutputStream outputStream = |
| new BufferedOutputStream(httpURLConnection.getOutputStream())) { |
| outputStream.write(content); |
| outputStream.flush(); |
| } catch (IOException e) { |
| LOG.error(e.getMessage(), e); |
| } |
| } |
| |
| try (InputStreamReader inputStreamReader = |
| new InputStreamReader(httpURLConnection.getInputStream(), StandardCharsets.UTF_8); |
| BufferedReader bufferedReader = new BufferedReader(inputStreamReader)) { |
| String line; |
| while ((line = bufferedReader.readLine()) != null) { |
| stringBuilder.append(line); |
| } |
| } catch (IOException e) { |
| LOG.error(e.getMessage(), e); |
| } |
| |
| LOG.info("result:{}", stringBuilder); |
| return stringBuilder.toString(); |
| } |
| } |