# http-gateway a lib for create gateway between and other protocol interface - create 创建http服务器app - registryHandlerFactory 注册protocol处理器工厂 - app.registryPath ## HandlerFactory 一个函数或者拥有静态createHandler方法的class 工厂函数/createHandler方法签名 ```typescript interface HandlerFn { (options: any): (req:Request,resp: Response)=>void } interface HandlerClass { createHandler: HandlerFn } type HandlerFactory = HandlerFn | HandlerClass ``` ## registryHandlerFactory ```typescript registryHandlerFactory(type:string, HandlerFactory) ```