1 files changed, 174 insertions, 0 deletions
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java
new file mode 100644
index 0000000..3bda627
--- /dev/null
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java
@@ -0,0 +1,174 @@
+/*
+ * Copyright 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.onap.vfc.nfvo.multivimproxy.common.util.request;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.io.IOUtils;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulClientConst;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulParametes;
+import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import net.sf.json.JSONException;
+import net.sf.json.JSONObject;
+
+/**
+ * <br/>
+ * <p>
+ * Utility used for request
+ * </p>
+ *
+ * @author
+ * @version VFC 1.0 2016-3-17
+ */
+public final class RequestUtil {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestUtil.class);
+
+    /**
+     * Constructor<br/>
+     * <p>
+     * </p>
+     *
+     * @since VFC 1.0
+     */
+    private RequestUtil() {
+    }
+
+    /**
+     * Get context string from http context
+     *
+     * @param context
+     *         http context
+     * @return the needed string in http context
+     */
+    public static String getStringRequestBody(HttpServletRequest context) {
+        try {
+            InputStream input = context.getInputStream();
+            return IOUtils.toString(input);
+        } catch(IOException e) {
+            LOGGER.error("function=getStringRequestBody, get httpservletrequest body exception: {}", e);
+            return null;
+        }
+    }
+
+    /**
+     * Get json parameter from http context
+     *
+     * @param context
+     *         http context
+     * @return JSONObject
+     */
+    public static JSONObject getJsonRequestBody(HttpServletRequest context) {
+        try {
+            String bodyStr = getStringRequestBody(context);
+            return JSONObject.fromObject(bodyStr);
+        } catch(JSONException e) {
+            LOGGER.error("function=getJsonRequestBody, maybe request param is not a jsonobject exception: {}", e);
+            return null;
+        }
+    }
+
+    /**
+     * Get the body of all request in json format<br/>
+     *
+     * @param context
+     *         The http context
+     * @return JSONObject The body of all request in json format
+     * @since VFC 1.0
+     */
+    public static JSONObject getAllJsonRequestBody(HttpServletRequest context) {
+        JSONObject requestBody = getJsonRequestBody(context);
+        if(null == requestBody) {
+            LOGGER.error("get httpservletrequest body exception");
+            requestBody = new JSONObject();
+        }
+        LOGGER.warn("function=getAllJsonRequestBody; msg=get request data is:[{}]", requestBody.toString());
+        requestBody.put("header", getContextHeader(context));
+        return requestBody;
+    }
+
+    /**
+     * Get the context header<br/>
+     *
+     * @param context
+     *         The http context
+     * @return Map context header
+     * @since VFC 1.0
+     */
+    @SuppressWarnings("unchecked")
+    private static Map<String, String> getContextHeader(HttpServletRequest context) {
+        Map<String, String> header = new HashMap<>();
+        Enumeration<String> headerNames = context.getHeaderNames();
+        while(headerNames.hasMoreElements()) {
+            String headerName = headerNames.nextElement();
+            String value = context.getHeader(headerName);
+            header.put(headerName, value);
+        }
+        return header;
+    }
+
+    public static String encodeParams(final RestfulParametes restParametes) throws ServiceException {
+        final Map<String, String> parm = restParametes.getParamMap();
+        String value = null;
+        boolean bHasParma = false;
+        final StringBuilder builder = new StringBuilder();
+        try {
+            for(final String key : parm.keySet()) {
+                value = parm.get(key);
+                if(value == null) {
+                    value = "";
+                }
+                String str;
+                if(bHasParma) {
+                    str = String.format("&%s=%s", URLEncoder.encode(key, RestfulClientConst.ENCODING),
+                            URLEncoder.encode(value, RestfulClientConst.ENCODING));
+                } else {
+                    bHasParma = true;
+                    str = String.format("%s=%s", URLEncoder.encode(key, RestfulClientConst.ENCODING),
+                            URLEncoder.encode(value, RestfulClientConst.ENCODING));
+                }
+                builder.append(str);
+            }
+        } catch(final UnsupportedEncodingException ex) {
+            LOGGER.error("unsupported encoding: ", ex);
+            throw new ServiceException("Broken VM does not support UTF-8");
+        }
+        return builder.toString();
+    }
+
+    public static Map<String, String> getAAIHeaderMap() {
+        HashMap<String, String> headerMap = new HashMap<>();
+        headerMap.put("X-TransactionId", "9999");
+        headerMap.put("X-FromAppId", "jimmy");
+        headerMap.put("Real-Time", "true");
+        headerMap.put("Authorization", "Basic QUFJOkFBSQ==");
+        headerMap.put("Accept", "application/json");
+        headerMap.put("Content-Type", "application/json");
+        return headerMap;
+    }
+}