discovery.hxx

/* Copyright (C) 2006-2016 J.F.Dockes
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *   02110-1301 USA
 */
#ifndef _UPNPPDISC_H_X_INCLUDED_
#define _UPNPPDISC_H_X_INCLUDED_

#include <time.h>

#include <string>
#include <functional>
#include <unordered_map>

#include "libupnpp/upnppexports.hxx"

namespace UPnPClient {
class UPnPDeviceDesc;
}
namespace UPnPClient {
class UPnPServiceDesc;
}

namespace UPnPClient {

class UPNPP_API UPnPDeviceDirectory {
public:
    static UPnPDeviceDirectory *getTheDir(time_t search_window = 2);

    static void terminate();

    typedef std::function<bool (const UPnPDeviceDesc&,
                                const UPnPServiceDesc&)> Visitor;

    bool traverse(Visitor);

    time_t getRemainingDelayMs();
    time_t getRemainingDelay();

    static unsigned int addCallback(Visitor v);
    static void delCallback(unsigned int idx);

    bool getDevByFName(const std::string& fname, UPnPDeviceDesc& ddesc);

    bool getDevByUDN(const std::string& udn, UPnPDeviceDesc& ddesc);

    bool getDescriptionDocuments(
        const std::string &uidOrFriendly, std::string& deviceXML,
        std::unordered_map<std::string, std::string>& srvsXML);

    
    bool ok();

    const std::string getReason();

private:
    UPnPDeviceDirectory(const UPnPDeviceDirectory &) = delete;
    UPnPDeviceDirectory& operator=(const UPnPDeviceDirectory &) = delete;
    UPNPP_LOCAL UPnPDeviceDirectory(time_t search_window);
};

} // namespace UPnPClient

#endif /* _UPNPPDISC_H_X_INCLUDED_ */