72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
#ifndef HGL_PLUG_IN_MANAGE_INCLUDE
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#define HGL_PLUG_IN_MANAGE_INCLUDE
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#include<hgl/plugin/ExternalPlugIn.h>
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#include<hgl/type/ObjectManage.h>
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#include<hgl/type/StringList.h>
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namespace hgl
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{
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/**
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* 插件管理
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*/
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class PlugInManage:public ObjectManage<OSString,PlugIn>
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{
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OSString name; ///<插件类目名称(必须符合代码名称规则)
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OSStringList findpath; ///<插件查找目录
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public:
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PlugInManage(const OSString &n);
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virtual ~PlugInManage()=default;
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bool RegisterPlugin(PlugIn *); ///<注册一个内置插件
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uint UnregisterPlugin(const OSString &); ///<释放一个内置插件
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bool AddFindPath (const OSString &path); ///<添加一个插件查找目录
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PlugIn *LoadPlugin (const OSString &,const OSString &); ///<加载一个外部插件，明确指定全路径文件名
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PlugIn *LoadPlugin (const OSString &); ///<加载一个外部插件，自行查找
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bool UnloadPlugin(const OSString &); ///<释放一个外部插件
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};//class PlugInManage:public ObjectManage<U16String,PlugIn>
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/**
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* 插件注册模板
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*/
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template<typename T> class RegisterPlugInProxy
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{
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T *plugin;
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public:
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RegisterPlugInProxy()
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{
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plugin=new T;
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}
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virtual ~RegisterPlugInProxy()
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{
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delete plugin;
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}
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T *get(){return plugin;}
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};//template<typename T> class RegisterPlugInProxy
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/*
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如Log插件中的Console,File插件，是直接在代码中的，属于内部插件。
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但Log输出至MySQL的插件，是以独立.dll/.so/dylib形式存在的，属于外部插件。
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*/
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#ifndef __MAKE_PLUGIN__ //内部插件
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#define REGISTER_PLUG_IN(name,classname) static RegisterPlugInProxy<name,classname> plugin_proxy_##classname; \
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extern "C" void register_plugin_##classname;
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#else //外部插件
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#define REGISTER_PLUG_IN(name,classname) static RegisterPlugInProxy<name,classname> plugin_proxy_##classname \
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extern "C" void register_plugin_##name(void)
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{
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}
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#endif//__MAKE_PLUGIN__
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}//namespace hgl
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#endif//HGL_PLUG_IN_MANAGE_INCLUDE
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