Ejemplos de FileDownloader::addCallback en C++ (Cpp)

Ejemplo n.º 1

Archivo: ActionMail.cpp Proyecto: expertisesolutions/calaos_base

bool ActionMail::Execute()
{
    IPCam *camera = NULL;

    if (mail_attachment != "")
        camera = dynamic_cast<IPCam *>(ListeRoom::Instance().get_io(mail_attachment));

    if (camera)
    {
        cInfoDom("rule.action.mail") <<  "Need to download camera ("
                                      << camera->get_param("name")
                                      << ") attachment";

        std::string tmpFile;
        int cpt = 0;

        //Get a temporary filename
        do
        {
            tmpFile = "/tmp/calaos_mail_attachment_";
            tmpFile += Utils::to_string(cpt);
            cpt++;
        }
        while (ecore_file_exists(tmpFile.c_str()));

        // Autodestroy file downloader
        cDebug() << "DL URL: " << camera->getPictureUrl();
        FileDownloader* downloader = new FileDownloader(camera->getPictureUrl(), tmpFile, true);
        downloader->addCallback([=](std::string signal, void *sender_data)
        {
            if (signal == "done")
            {
                mail_attachment_tfile = *(reinterpret_cast<std::string *>(sender_data));
                sendMail();
            }
            else if (signal == "failed" || signal == "aborted")
            {
                mail_attachment_tfile.clear();
                sendMail();
            }
        });
        downloader->Start();
    }
    else
    {
        sendMail();

        cInfoDom("rule.action.mail") <<  "Ok, mail is in queue";
    }

    return true;
}