/home/malcolm/tmp/duncan/prototype/0/dl/downloader.h

#ifndef DL_DOWNLOADER_H_
#define DL_DOWNLOADER_H_

#include <curlpp/cURLpp.hpp>
#include <curlpp/Easy.hpp>
#include <curlpp/Options.hpp>
#include <curlpp/Multi.hpp>
#include <fstream>
#include <string>
#include "downloadlistener.h"

namespace dl {

class Downloader {
        private:
                curlpp::Cleanup clean_;
                curlpp::Easy request_;
                curlpp::Multi multi_;
                curlpp::types::ProgressFunctionFunctor prog_func_;
                std::fstream output_;
                bool downloading_;

                double dlsize_, dlcur_;

                dl::DownloadListener* listener_;

                std::string url_;

                void finish_download();
        public:
                Downloader(dl::DownloadListener* l=0);

                void set_listener(dl::DownloadListener*);

                void set_url(const std::string&);
                void start_download(const std::string&,const std::string&);
                void abort_download();
                bool downloading();

                double dlsize();
                double dlcur();

                bool update();

                double progress_callback(double,double,double,double);
};

}

#endif