add

+/**************************************************************************
+* file:              dmpserviceregistry.h
+
+* Author:            wanzhongping
+* Date:              2020-12-31 17:16:25
+* Email:             zhongpingw@chinadci.com
+* copyright:         广州城市信息研究所有限公司
+***************************************************************************/
+
+#ifndef __dmpserviceregistry_h__
+#define __dmpserviceregistry_h__
+
+#include <iostream>
+#include <string>
+#include <map>
+#include <memory>
+ 
+#include "dmpservicenativeloader.h"
+
+
+class DmpService;
+class SERVER_EXPORT DmpServiceRegistry
+{
+
+  public:
+
+    DmpServiceRegistry() = default;
+
+    ~DmpServiceRegistry();
+
+    void RegisterService(std::shared_ptr<DmpService> service);
+
+    int UnregisterService(const std::string &name, const std::string &version = std::string());
+
+    std::shared_ptr<DmpService> GetService(const std::string &name, const std::string &version);
+
+    void Init( const boost::filesystem::path &module_path);
+
+    void CleanUp();
+
+   private:
+     typedef std::map<std::string, std::shared_ptr<DmpService> > ServiceMap;
+     typedef std::map<std::string, std::pair<std::string, std::string> > VersionMap;
+
+     DmpServiceNativeLoader nativeLoader_;
+     ServiceMap services_;
+     VersionMap serviceVersions_;
+
+};
+
+
+#endif // __dmpserviceregistry_h__