[3ac146]: upmpd / ohplaylist.hxx History

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/* Copyright (C) 2014 J.F.Dockes

 *	 This program is free software; you can redistribute it and/or modify

 *	 it under the terms of the GNU General Public License as published by

 *	 the Free Software Foundation; either version 2 of the License, or

 *	 (at your option) any later version.

 *

 *	 This program 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 General Public License for more details.

 *

 *	 You should have received a copy of the GNU General Public License

 *	 along with this program; if not, write to the

 *	 Free Software Foundation, Inc.,

 *	 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

#ifndef _OHPLAYLIST_H_X_INCLUDED_

#define _OHPLAYLIST_H_X_INCLUDED_



#include <string>                       // for string

#include <unordered_map>                // for unordered_map

#include <vector>                       // for vector



#include "libupnpp/device/device.hxx"   // for UpnpService

#include "libupnpp/soaphelp.hxx"        // for SoapArgs, SoapData



class UpMpd;

class UpMpdRenderCtl;



using namespace UPnPP;



class OHPlaylist : public UPnPProvider::UpnpService {

public:

    OHPlaylist(UpMpd *dev, UpMpdRenderCtl *ctl);



    virtual bool getEventData(bool all, std::vector<std::string>& names, 

                              std::vector<std::string>& values);

    virtual bool cacheFind(const std::string& uri, std:: string& meta);



private:

    int play(const SoapArgs& sc, SoapData& data);

    int pause(const SoapArgs& sc, SoapData& data);

    int stop(const SoapArgs& sc, SoapData& data);

    int next(const SoapArgs& sc, SoapData& data);

    int previous(const SoapArgs& sc, SoapData& data);

    int setRepeat(const SoapArgs& sc, SoapData& data);

    int repeat(const SoapArgs& sc, SoapData& data);

    int setShuffle(const SoapArgs& sc, SoapData& data);

    int shuffle(const SoapArgs& sc, SoapData& data);

    int seekSecondAbsolute(const SoapArgs& sc, SoapData& data);

    int seekSecondRelative(const SoapArgs& sc, SoapData& data);

    int seekId(const SoapArgs& sc, SoapData& data);

    int seekIndex(const SoapArgs& sc, SoapData& data);

    int transportState(const SoapArgs& sc, SoapData& data);

    int id(const SoapArgs& sc, SoapData& data);

    int ohread(const SoapArgs& sc, SoapData& data);

    int readList(const SoapArgs& sc, SoapData& data);

    int insert(const SoapArgs& sc, SoapData& data);

    int deleteId(const SoapArgs& sc, SoapData& data);

    int deleteAll(const SoapArgs& sc, SoapData& data);

    int tracksMax(const SoapArgs& sc, SoapData& data);

    int idArray(const SoapArgs& sc, SoapData& data);

    int idArrayChanged(const SoapArgs& sc, SoapData& data);

    int protocolInfo(const SoapArgs& sc, SoapData& data);



    bool makeIdArray(std::string&);

    bool makestate(std::unordered_map<std::string, std::string> &st);

    void maybeWakeUp(bool ok);

    // State variable storage

    std::unordered_map<std::string, std::string> m_state;

    UpMpd *m_dev;



    // Storage for song metadata, indexed by URL.  This used to be

    // indexed by song id, but this does not survive MPD restarts.

    // The data is the DIDL XML string.

    std::unordered_map<std::string, std::string> m_metacache;

    bool m_cachedirty;



    // Avoid re-reading the whole MPD queue every time by using the

    // queue version.

    int m_mpdqvers;

    std::string m_idArrayCached;

};



#endif /* _OHPLAYLIST_H_X_INCLUDED_ */