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/User.h

@@ -0,0 +1,129 @@
+/**
+ * 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.
+ */
+
+/*
+ * User.h
+ *
+ * A User who is purchasing from the pet store
+ */
+
+#ifndef User_H_
+#define User_H_
+
+
+
+#include <string>
+#include <memory>
+#include <vector>
+#include <boost/property_tree/ptree.hpp>
+
+namespace org {
+namespace openapitools {
+namespace server {
+namespace model {
+
+/// <summary>
+/// A User who is purchasing from the pet store
+/// </summary>
+class  User 
+{
+public:
+    User() = default;
+    explicit User(boost::property_tree::ptree const& pt);
+    virtual ~User() = default;
+
+    std::string toJsonString(bool prettyJson = false);
+    void fromJsonString(std::string const& jsonString);
+    boost::property_tree::ptree toPropertyTree();
+    void fromPropertyTree(boost::property_tree::ptree const& pt);
+
+    /////////////////////////////////////////////
+    /// User members
+
+    /// <summary>
+    /// 
+    /// </summary>
+    int64_t getId() const;
+    void setId(int64_t value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getUsername() const;
+    void setUsername(std::string value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getFirstName() const;
+    void setFirstName(std::string value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getLastName() const;
+    void setLastName(std::string value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getEmail() const;
+    void setEmail(std::string value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getPassword() const;
+    void setPassword(std::string value);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    std::string getPhone() const;
+    void setPhone(std::string value);
+
+    /// <summary>
+    /// User Status
+    /// </summary>
+    int32_t getUserStatus() const;
+    void setUserStatus(int32_t value);
+
+protected:
+    //////////////////////////////////////
+    // Override these for customization //
+    //////////////////////////////////////
+
+    virtual std::string toJsonString_internal(bool prettyJson = false);
+    virtual void fromJsonString_internal(std::string const& jsonString);
+    virtual boost::property_tree::ptree toPropertyTree_internal();
+    virtual void fromPropertyTree_internal(boost::property_tree::ptree const& pt);
+
+
+protected:
+    int64_t m_Id = 0L;
+    std::string m_Username = "";
+    std::string m_FirstName = "";
+    std::string m_LastName = "";
+    std::string m_Email = "";
+    std::string m_Password = "";
+    std::string m_Phone = "";
+    int32_t m_UserStatus = 0;
+};
+
+std::vector<User> createUserVectorFromJsonString(const std::string& json);
+
+}
+}
+}
+}
+
+#endif /* User_H_ */