ScriptThread.hh

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#pragma once
 
#include "websocket_server.hh"
#include <future>
 
 
namespace cadabra {
 
 
    class DocumentThread;
    class GUIBase;
    
    class ScriptThread {
        public:
            ScriptThread(DocumentThread *, GUIBase *);
            ~ScriptThread();
 
            ScriptThread(const ScriptThread&) = delete;
            
            void run();
            void terminate();
 
            uint16_t    get_local_port() const;
            std::string get_authentication_token() const;
            
        private:
            void on_message(websocket_server::id_type id, const std::string& msg,
                                 const websocket_server::request_type& req, const std::string& ip_address);
            void on_open(websocket_server::id_type id);
            void on_close(websocket_server::id_type id);
            
            websocket_server  wserver;
            DocumentThread   *document;
            GUIBase          *gui;
 
            // Authentication token, needs to be sent along with any message.
            // Gets shown when we start up.
            std::string        authentication_token;
            uint16_t           local_port;
            // Fulfilled by run() once local_port is known.
            std::promise<void>       url_promise;
            std::shared_future<void> url_ready;
    };
    
}