gerrit.onap Code Review - vfc/nfvo/resmanagement.git/blob

   1 /*
   2  * Copyright 2017 Huawei Technologies Co., Ltd.
   3  *
   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
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 package org.onap.vfc.nfvo.resmanagement.common.util.restclient;
  18
  19 import java.io.IOException;
  20 import java.io.UnsupportedEncodingException;
  21
  22 import org.eclipse.jetty.client.ContentExchange;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.eclipse.jetty.client.HttpExchange;
  25 import org.eclipse.jetty.io.ByteArrayBuffer;
  26 import org.eclipse.jetty.util.ssl.SslContextFactory;
  27 import org.eclipse.jetty.util.thread.QueuedThreadPool;
  28 import org.onap.vfc.nfvo.resmanagement.common.util.request.RequestUtil;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class HttpsRest extends HttpBaseRest {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(HttpsRest.class);
  35
  36     public void initHttpsRest() {
  37         SslContextFactory sslContextFactory = new SslContextFactory();
  38         client = new HttpClient(sslContextFactory);
  39         client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
  40         client.setMaxConnectionsPerAddress(200); // max 200 concurrent connections to every address
  41         client.setThreadPool(new QueuedThreadPool(250)); // max 250 threads
  42         client.setTimeout(30000); // 30 seconds timeout; if no server reply, the request expires
  43         try {
  44             client.start();
  45         } catch(Exception e) {
  46             LOG.error("Exception", e);
  47         }
  48     }
  49
  50     @Override
  51     public RestfulResponse get(String servicePath, RestfulParametes restParametes) throws ServiceException {
  52         return null;
  53     }
  54
  55     @Override
  56     public RestfulResponse head(String servicePath, RestfulParametes restParametes, RestfulOptions options)
  57             throws ServiceException {
  58         return null;
  59     }
  60
  61     @Override
  62     public RestfulResponse head(String servicePath, RestfulParametes restParametes) throws ServiceException {
  63         return null;
  64     }
  65
  66     @Override
  67     public void asyncGet(String servicePath, RestfulParametes restParametes, RestfulAsyncCallback callback)
  68             throws ServiceException {
  69
  70     }
  71
  72     @Override
  73     public void asyncGet(String servicePath, RestfulParametes restParametes, RestfulOptions options,
  74             RestfulAsyncCallback callback) throws ServiceException {
  75
  76     }
  77
  78     @Override
  79     public RestfulResponse put(String servicePath, RestfulParametes restParametes) throws ServiceException {
  80         return null;
  81     }
  82
  83     @Override
  84     public void asyncPut(String servicePath, RestfulParametes restParametes, RestfulAsyncCallback callback)
  85             throws ServiceException {
  86
  87     }
  88
  89     @Override
  90     public void asyncPut(String servicePath, RestfulParametes restParametes, RestfulOptions options,
  91             RestfulAsyncCallback callback) throws ServiceException {
  92
  93     }
  94
  95     @Override
  96     public RestfulResponse post(String servicePath, RestfulParametes restParametes) throws ServiceException {
  97         return null;
  98     }
  99
 100     @Override
 101     public RestfulResponse post(String servicePath, RestfulParametes restParametes, RestfulOptions options)
 102             throws ServiceException {
 103         return null;
 104     }
 105
 106     @Override
 107     public void asyncPost(String servicePath, RestfulParametes restParametes, RestfulAsyncCallback callback)
 108             throws ServiceException {
 109
 110     }
 111
 112     @Override
 113     public void asyncPost(String servicePath, RestfulParametes restParametes, RestfulOptions options,
 114             RestfulAsyncCallback callback) throws ServiceException {
 115
 116     }
 117
 118     @Override
 119     public RestfulResponse delete(String servicePath, RestfulParametes restParametes) throws ServiceException {
 120         return null;
 121     }
 122
 123     @Override
 124     public void asyncDelete(String servicePath, RestfulParametes restParametes, RestfulAsyncCallback callback)
 125             throws ServiceException {
 126
 127     }
 128
 129     @Override
 130     public void asyncDelete(String servicePath, RestfulParametes restParametes, RestfulOptions options,
 131             RestfulAsyncCallback callback) throws ServiceException {
 132
 133     }
 134
 135     @Override
 136     public RestfulResponse patch(String servicePath, RestfulParametes restParametes) throws ServiceException {
 137         return null;
 138     }
 139
 140     @Override
 141     public RestfulResponse patch(String servicePath, RestfulParametes restParametes, RestfulOptions options)
 142             throws ServiceException {
 143         return null;
 144     }
 145
 146     @Override
 147     public void asyncPatch(String servicePath, RestfulParametes restParametes, RestfulAsyncCallback callback)
 148             throws ServiceException {
 149
 150     }
 151
 152     @Override
 153     public void asyncPatch(String servicePath, RestfulParametes restParametes, RestfulOptions options,
 154             RestfulAsyncCallback callback) throws ServiceException {
 155
 156     }
 157
 158     @Override
 159     public RestfulResponse get(String servicePath, RestfulParametes restParametes, RestfulOptions option)
 160             throws ServiceException {
 161         ContentExchange exchange = new ContentExchange(true);
 162         exchange.setURL(servicePath);
 163         exchange.setMethod("GET");
 164         restParametes.getHeaderMap().entrySet().stream()
 165                 .forEach(entry -> exchange.setRequestHeader(entry.getKey(), entry.getValue()));
 166
 167         try {
 168             client.send(exchange);
 169         } catch(IOException e) {
 170             LOG.error("IOException", e);
 171         }
 172         try {
 173             int exchangeState = exchange.waitForDone();
 174             if(exchangeState == HttpExchange.STATUS_COMPLETED) {
 175                 String res = exchange.getResponseContent();
 176                 LOG.info(res);
 177
 178                 RestfulResponse restfulResponse = new RestfulResponse();
 179                 restfulResponse.setResponseJson(exchange.getResponseContent());
 180                 restfulResponse.setStatus(exchange.getResponseStatus());
 181                 return restfulResponse;
 182             } else if(exchangeState == HttpExchange.STATUS_EXCEPTED) {
 183                 throw new ServiceException(
 184                         "request is exception: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXCEPTED));
 185             } else if(exchangeState == HttpExchange.STATUS_EXPIRED) {
 186                 throw new ServiceException(
 187                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
 188             }
 189         } catch(InterruptedException e) {
 190             LOG.error("InterruptedException", e);
 191         } catch(UnsupportedEncodingException e) {
 192             LOG.error("UnsupportedEncodingException", e);
 193         }
 194         return null;
 195     }
 196
 197     @Override
 198     public RestfulResponse put(String servicePath, RestfulParametes restParametes, RestfulOptions options)
 199             throws ServiceException {
 200         ContentExchange exchange = new ContentExchange(true);
 201         exchange.setURL(servicePath);
 202         exchange.setMethod("PUT");
 203         exchange.setRequestContent(new ByteArrayBuffer(restParametes.getRawData()));
 204
 205         restParametes.getHeaderMap().entrySet().stream()
 206                 .forEach(entry -> exchange.setRequestHeader(entry.getKey(), entry.getValue()));
 207
 208         try {
 209             client.send(exchange);
 210         } catch(IOException e) {
 211             LOG.error("IOException", e);
 212         }
 213
 214         try {
 215             int exchangeState = exchange.waitForDone();
 216             if(exchangeState == HttpExchange.STATUS_COMPLETED) {
 217                 String res = exchange.getResponseContent();
 218                 LOG.info(res);
 219
 220                 RestfulResponse restfulResponse = new RestfulResponse();
 221                 restfulResponse.setResponseJson(exchange.getResponseContent());
 222                 restfulResponse.setStatus(exchange.getResponseStatus());
 223                 return restfulResponse;
 224             } else if(exchangeState == HttpExchange.STATUS_EXCEPTED) {
 225                 throw new ServiceException(
 226                         "request is exception: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXCEPTED));
 227             } else if(exchangeState == HttpExchange.STATUS_EXPIRED) {
 228                 throw new ServiceException(
 229                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
 230             }
 231         } catch(InterruptedException e) {
 232             LOG.error("InterruptedException", e);
 233             // Restore interrupted state...
 234             Thread.currentThread().interrupt();
 235         } catch(UnsupportedEncodingException e) {
 236             LOG.error("UnsupportedEncodingException", e);
 237         }
 238         return null;
 239     }
 240
 241     @Override
 242     public RestfulResponse delete(String servicePath, RestfulParametes restParametes, RestfulOptions options)
 243             throws ServiceException {
 244         ContentExchange exchange = new ContentExchange(true);
 245
 246         String encodeParams = RequestUtil.encodeParams(restParametes);
 247         if(encodeParams.isEmpty()) {
 248             exchange.setURL(servicePath);
 249         } else {
 250             exchange.setURL(servicePath + "?" + encodeParams);
 251         }
 252         exchange.setMethod("DELETE");
 253         if(restParametes.getRawData() != null) {
 254             exchange.setRequestContent(new ByteArrayBuffer(restParametes.getRawData()));
 255         }
 256
 257         restParametes.getHeaderMap().entrySet().stream()
 258                 .forEach(entry -> exchange.setRequestHeader(entry.getKey(), entry.getValue()));
 259
 260         try {
 261             client.send(exchange);
 262         } catch(IOException e) {
 263             LOG.error("IOException", e);
 264         }
 265
 266         try {
 267             int exchangeState = exchange.waitForDone();
 268             if(exchangeState == HttpExchange.STATUS_COMPLETED) {
 269                 String res = exchange.getResponseContent();
 270                 LOG.info(res);
 271
 272                 RestfulResponse restfulResponse = new RestfulResponse();
 273                 restfulResponse.setResponseJson(exchange.getResponseContent());
 274                 restfulResponse.setStatus(exchange.getResponseStatus());
 275                 return restfulResponse;
 276             } else if(exchangeState == HttpExchange.STATUS_EXCEPTED) {
 277                 throw new ServiceException(
 278                         "request is exception: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXCEPTED));
 279             } else if(exchangeState == HttpExchange.STATUS_EXPIRED) {
 280                 throw new ServiceException(
 281                         "request is expierd: " + RestHttpContentExchange.toState(HttpExchange.STATUS_EXPIRED));
 282             }
 283         } catch(InterruptedException e) {
 284             LOG.error("InterruptedException", e);
 285             // Restore interrupted state...
 286             Thread.currentThread().interrupt();
 287         } catch(UnsupportedEncodingException e) {
 288             LOG.error("InterruptedException", e);
 289         }
 290         return null;
 291     }
 292 }