Cpp restbed server improvements (#13030)

* Keep old implementation of cpp-restbed generator as cpp-restbed-server-deprecated

* Refactor operation path processing

* Restructure samples directory to better allow writing tests

* Improve templates for cpp-restbed-server

Improve templates

* Add integration tests

* Improvement in templates for cpp-restbed-server

* Fix tests

* Improve cpp-restbed generator

* Improve cpp-restbed-server

* Add more tests

* Add suppoert for arrays of enums in query params

* Generate CMakeLists.txt

* Small improvements and example in Readme

* Add integration tests to maven project

* Update doc

samples/server/petstore/cpp-restbed-deprecated/model/ApiResponse.cpp

@@ -0,0 +1,137 @@
+/**
+ * OpenAPI Petstore
+ * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI-Generator unset.
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+
+#include "ApiResponse.h"
+
+#include <string>
+#include <vector>
+#include <sstream>
+#include <stdexcept>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/json_parser.hpp>
+
+using boost::property_tree::ptree;
+using boost::property_tree::read_json;
+using boost::property_tree::write_json;
+
+namespace org {
+namespace openapitools {
+namespace server {
+namespace model {
+
+ApiResponse::ApiResponse(boost::property_tree::ptree const& pt)
+{
+        fromPropertyTree(pt);
+}
+
+std::string ApiResponse::toJsonString(bool prettyJson /* = false */)
+{
+    return toJsonString_internal(prettyJson);
+}
+
+void ApiResponse::fromJsonString(std::string const& jsonString)
+{
+    fromJsonString_internal(jsonString);
+}
+
+boost::property_tree::ptree ApiResponse::toPropertyTree()
+{
+    return toPropertyTree_internal();
+}
+
+void ApiResponse::fromPropertyTree(boost::property_tree::ptree const& pt)
+{
+    fromPropertyTree_internal(pt);
+}
+
+std::string ApiResponse::toJsonString_internal(bool prettyJson)
+{
+	std::stringstream ss;
+	write_json(ss, this->toPropertyTree(), prettyJson);
+	return ss.str();
+}
+
+void ApiResponse::fromJsonString_internal(std::string const& jsonString)
+{
+	std::stringstream ss(jsonString);
+	ptree pt;
+	read_json(ss,pt);
+	this->fromPropertyTree(pt);
+}
+
+ptree ApiResponse::toPropertyTree_internal()
+{
+	ptree pt;
+	ptree tmp_node;
+	pt.put("code", m_Code);
+	pt.put("type", m_Type);
+	pt.put("message", m_Message);
+	return pt;
+}
+
+void ApiResponse::fromPropertyTree_internal(ptree const &pt)
+{
+	ptree tmp_node;
+	m_Code = pt.get("code", 0);
+	m_Type = pt.get("type", "");
+	m_Message = pt.get("message", "");
+}
+
+int32_t ApiResponse::getCode() const
+{
+    return m_Code;
+}
+
+void ApiResponse::setCode(int32_t value)
+{
+	m_Code = value;
+}
+std::string ApiResponse::getType() const
+{
+    return m_Type;
+}
+
+void ApiResponse::setType(std::string value)
+{
+	m_Type = value;
+}
+std::string ApiResponse::getMessage() const
+{
+    return m_Message;
+}
+
+void ApiResponse::setMessage(std::string value)
+{
+	m_Message = value;
+}
+
+std::vector<ApiResponse> createApiResponseVectorFromJsonString(const std::string& json)
+{
+    std::stringstream sstream(json);
+    boost::property_tree::ptree pt;
+    boost::property_tree::json_parser::read_json(sstream,pt);
+
+    auto vec = std::vector<ApiResponse>();
+    for (const auto& child: pt) {
+        vec.emplace_back(ApiResponse(child.second));
+    }
+
+    return vec;
+}
+
+}
+}
+}
+}
+