2 * Copyright 2016-2017, Nokia Corporation
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client;
19 import java.io.IOException;
22 import org.apache.http.HttpEntity;
23 import org.apache.http.HttpResponse;
24 import org.apache.http.client.ClientProtocolException;
25 import org.apache.http.client.methods.HttpPatch;
26 import org.apache.http.client.methods.HttpPost;
27 import org.apache.http.client.methods.HttpRequestBase;
28 import org.apache.http.entity.ByteArrayEntity;
29 import org.apache.http.entity.StringEntity;
30 import org.apache.http.impl.client.CloseableHttpClient;
31 import org.apache.http.impl.client.HttpClientBuilder;
32 import org.apache.http.util.EntityUtils;
33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
36 import org.springframework.web.bind.annotation.RequestMethod;
38 public class HttpRequestProcessor {
39 private static final Logger logger = LoggerFactory.getLogger(HttpRequestProcessor.class);
40 private CloseableHttpClient httpClient;
41 private HttpRequestBase httpRequest;
43 public HttpRequestProcessor(HttpClientBuilder httpClientBuilder, RequestMethod requestMethod)
45 httpClient = httpClientBuilder.build();
46 httpRequest = HttpClientUtils.getHttpRequest(requestMethod);
49 public HttpResult process(String url) throws ClientProtocolException, IOException
51 httpRequest.setURI(URI.create(url));
53 HttpResponse response = httpClient.execute(httpRequest);
54 HttpResult httpResult = buildHttpResult(response);
55 httpRequest.releaseConnection();
56 // httpClient.close();
61 private HttpResult buildHttpResult(HttpResponse response) throws IOException {
62 HttpEntity resEntity = response.getEntity();
63 String responseContent = "";
64 if (resEntity != null) {
65 responseContent = EntityUtils.toString(resEntity, CommonConstants.UTF_8);
66 EntityUtils.consume(resEntity);
69 HttpResult httpResult = new HttpResult();
70 httpResult.setStatusCode(response.getStatusLine().getStatusCode());
71 httpResult.setStatusCause(response.getStatusLine().getReasonPhrase());
72 httpResult.setHeaders(response.getAllHeaders());
73 httpResult.setContent(responseContent);
78 public void addHdeader(String key, String value) {
79 httpRequest.setHeader(key, value);
83 public void addPostEntity(String bodyStr) {
84 if(httpRequest instanceof HttpPost) {
85 ((HttpPost)httpRequest).setEntity(new StringEntity(bodyStr, CommonConstants.UTF_8));
86 } else if(httpRequest instanceof HttpPatch) {
87 ((HttpPatch)httpRequest).setEntity(new StringEntity(bodyStr, CommonConstants.UTF_8));
91 public void addBytesPostEntity(byte[] byteArray) {
92 ((HttpPost)httpRequest).setEntity(new ByteArrayEntity(byteArray));