upgrade sdk core:

supported json param;
change the way of include Utils.h;

core/include/alibabacloud/core/ServiceRequest.h

@@ -17,21 +17,21 @@
 #ifndef CORE_INCLUDE_ALIBABACLOUD_CORE_SERVICEREQUEST_H_
 #define CORE_INCLUDE_ALIBABACLOUD_CORE_SERVICEREQUEST_H_
 
-#include <map>
 #include "CoreExport.h"
 #include "Url.h"
+#include <map>
 #include <string>
 
 namespace AlibabaCloud {
 class ALIBABACLOUD_CORE_EXPORT ServiceRequest {
- public:
+public:
   typedef std::string ParameterNameType;
   typedef std::string ParameterValueType;
   typedef std::map<ParameterNameType, ParameterValueType> ParameterCollection;
 
   virtual ~ServiceRequest();
 
-  const char* content() const;
+  const char *content() const;
   size_t contentSize() const;
   bool hasContent() const;
   ParameterCollection parameters() const;
@@ -44,33 +44,33 @@ class ALIBABACLOUD_CORE_EXPORT ServiceRequest {
   void setConnectTimeout(const long connectTimeout);
   void setReadTimeout(const long readTimeout);
 
- protected:
+protected:
   ServiceRequest(const std::string &product, const std::string &version);
   ServiceRequest(const ServiceRequest &other);
   ServiceRequest(ServiceRequest &&other);
-  ServiceRequest& operator=(const ServiceRequest &other);
-  ServiceRequest& operator=(ServiceRequest &&other);
+  ServiceRequest &operator=(const ServiceRequest &other);
+  ServiceRequest &operator=(ServiceRequest &&other);
 
   void addParameter(const ParameterNameType &name,
-    const ParameterValueType &value);
+                    const ParameterValueType &value);
   ParameterValueType parameter(const ParameterNameType &name) const;
   ParameterValueType coreParameter(const ParameterNameType &name) const;
   void removeParameter(const ParameterNameType &name);
   void setContent(const char *data, size_t size);
   void setParameter(const ParameterNameType &name,
-      const ParameterValueType &value);
+                    const ParameterValueType &value);
 
   void setCoreParameter(const ParameterNameType &name,
-      const ParameterValueType &value);
-
+                        const ParameterValueType &value);
 
   void setParameters(const ParameterCollection &params);
+  void setJsonParameters(const ParameterNameType &name, const ParameterCollection &params);
   void setResourcePath(const std::string &path);
   void setProduct(const std::string &product);
   void setVersion(const std::string &version);
   void setScheme(const std::string scheme);
 
- private:
+private:
   char *content_;
   size_t contentSize_;
   ParameterCollection params_;
@@ -81,6 +81,6 @@ class ALIBABACLOUD_CORE_EXPORT ServiceRequest {
   long connectTimeout_;
   long readTimeout_;
 };
-}  // namespace AlibabaCloud
+} // namespace AlibabaCloud
 
-#endif  // CORE_INCLUDE_ALIBABACLOUD_CORE_SERVICEREQUEST_H_
+#endif // CORE_INCLUDE_ALIBABACLOUD_CORE_SERVICEREQUEST_H_

core/include/alibabacloud/core/Utils.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright 1999-2019 Alibaba Cloud All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef CORE_SRC_UTILS_H_
+#define CORE_SRC_UTILS_H_
+
+#include <alibabacloud/core/HttpMessage.h>
+#include <alibabacloud/core/HttpRequest.h>
+#include <json/json.h>
+#include <map>
+#include <string>
+
+namespace AlibabaCloud
+{
+std::string ComputeContentMD5(const char *data, size_t size);
+std::string GenerateUuid();
+std::string HttpMethodToString(HttpRequest::Method method);
+void StringReplace(std::string &src, const std::string &s1,
+                   const std::string &s2);
+std::string UrlEncode(const std::string &src);
+std::string UrlDecode(const std::string &src);
+std::string
+canonicalizedQuery(const std::map<std::string, std::string> &params);
+std::string canonicalizedHeaders(const HttpMessage::HeaderCollection &headers);
+std::string GetEnv(const std::string env);
+Json::Value ReadJson(const std::string str);
+std::string MapToJson(const std::map<std::string, std::string> &maps);
+std::map<std::string, std::string> JsonToMap(const std::string &json);
+} // namespace AlibabaCloud
+#endif // CORE_SRC_UTILS_H_