add

+/**************************************************************************
+* file:              dmpserverplugins.cpp
+
+* Author:            wanzhongping
+* Date:              2021-03-12 17:01:24
+* Email:             zhongpingw@chinadci.com
+* copyright:         广州城市信息研究所有限公司
+***************************************************************************/
+
+#include "dmpserverplugins.h"
+#include <boost/dll/import.hpp>
+#include "dmpapplication.h"
+#include <dlfcn.h>
+#include <boost/format.hpp>
+#include <boost/make_shared.hpp>
+#include "dmplogger.h"
+
+std::shared_ptr<DmpPythonUtils> DmpServerPlugins::sp_python_utils_ = std::make_shared<DmpPythonUtils>();
+
+std::vector<std::string> &DmpServerPlugins::ServerPlugins()
+{
+  static std::vector<std::string> pluginList;
+  return pluginList;
+}
+
+bool DmpServerPlugins::InitPlugins(DmpServerInterface *interface)
+{
+    sp_python_utils_->InitServerPython(interface);
+    if (sp_python_utils_->IsEnabled())
+    {
+        LOGGER_INFO("Python support ENABLED :-)");
+    }
+    else
+    {
+        LOGGER_WARN("Python support FAILED :-(");
+        return false;
+    }
+
+    //Init plugins: loads a list of installed plugins and filter them
+    //for "server" metadata
+    bool at_least_one_enabled = false;
+    std::vector<std::string> vec_plugins = sp_python_utils_->PluginList();
+    std::vector<std::string>::iterator iter_plugin_name;
+    std::string comma = ",";
+    for (iter_plugin_name = vec_plugins.begin(); iter_plugin_name != vec_plugins.end(); iter_plugin_name++)
+    {
+        std::string plugin_service = sp_python_utils_->GetPluginMetadata(*iter_plugin_name, "server");
+        if (plugin_service == "True")
+        {
+            if (sp_python_utils_->LoadPlugin(*iter_plugin_name))
+            {
+                if (sp_python_utils_->StartServerPlugin(*iter_plugin_name))
+                {
+                    at_least_one_enabled = true;
+                    ServerPlugins().push_back(*iter_plugin_name);
+                    boost::format fmt = boost::format("Server plugin %1% loaded!") % *iter_plugin_name;
+                    LOGGER_INFO(fmt.str());
+                }
+                else
+                {
+                    LOGGER_CRITICAL("Error loading server plugin " + *iter_plugin_name);
+                }
+            }
+            else
+            {
+                LOGGER_CRITICAL("Error starting server plugin " + *iter_plugin_name);
+            }
+        }
+    }
+    return sp_python_utils_ && sp_python_utils_->IsEnabled() && at_least_one_enabled;
+}