diff options
Diffstat (limited to 'common-util/src/main/java/org/openo/baseservice/util/RestUtils.java')
-rw-r--r-- | common-util/src/main/java/org/openo/baseservice/util/RestUtils.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/common-util/src/main/java/org/openo/baseservice/util/RestUtils.java b/common-util/src/main/java/org/openo/baseservice/util/RestUtils.java new file mode 100644 index 0000000..ee250b1 --- /dev/null +++ b/common-util/src/main/java/org/openo/baseservice/util/RestUtils.java @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2016, Huawei Technologies Co., Ltd. + * + * Licensed 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.openo.baseservice.util; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; + +import javax.servlet.http.HttpServletRequest; + +/** + * Utility functions for ROA.<br/> + * <p> + * </p> + * + * @author + * @version SDNO 0.5 31-May-2016 + */ +public final class RestUtils { + + private static final Logger LOGGER = LoggerFactory.getLogger(RestUtils.class); + + private RestUtils() { + + } + + /** + * To get body from http request<br/> + * + * @param request : request object. + * @return Request body as string. + * @since SDNO 0.5 + */ + public static String getRequestBody(final HttpServletRequest request) { + String body = null; + final StringBuilder stringBuilder = new StringBuilder(); + BufferedReader bufferedReader = null; + + try { + final InputStream inputStream = request.getInputStream(); + if(inputStream != null) { + bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); + final char[] charBuffer = new char[128]; + int bytesRead = -1; + while((bytesRead = bufferedReader.read(charBuffer)) > 0) { + stringBuilder.append(charBuffer, 0, bytesRead); + } + } + } catch(final IOException ex) { + LOGGER.error("read inputStream buffer catch exception:", ex); + } finally { + if(bufferedReader != null) { + try { + bufferedReader.close(); + } catch(final IOException ex) { + LOGGER.error("close buffer catch exception:", ex); + } + } + } + + body = stringBuilder.toString(); + return body; + } + +} |