Open Source Projects Europe

/* 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.

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#include <pwd.h>

#include <string>

#include <iostream>

#include <sstream>

#include <vector>

#include <functional>

#include <set>

using namespace std;

using namespace std::placeholders;

#include "libupnpp/upnpplib.hxx"

#include "libupnpp/soaphelp.hxx"

#include "libupnpp/device.hxx"

#include "libupnpp/log.hxx"

#include "upmpd.hxx"

#include "ohtime.hxx"

#include "mpdcli.hxx"

#include "upmpdutils.hxx"

static const string sTpProduct("urn:av-openhome-org:service:Time:1");

static const string sIdProduct("urn:av-openhome-org:serviceId:Time");

OHTime::OHTime(UpMpd *dev)

    : UpnpService(sTpProduct, sIdProduct, dev), m_dev(dev)

{

    dev->addActionMapping("Time", bind(&OHTime::ohtime, this, _1, _2));

}

void OHTime::getdata(string& trackcount, string &duration, 

                     string& seconds)

{

    const MpdStatus &mpds =  m_dev->getMpdStatus();

    char cbuf[30];

    sprintf(cbuf, "%d", mpds.trackcounter);

    trackcount = cbuf;

    bool is_song = (mpds.state == MpdStatus::MPDS_PLAY) || 

        (mpds.state == MpdStatus::MPDS_PAUSE);

    if (is_song) {

        sprintf(cbuf, "%u", mpds.songlenms / 1000);

        duration = cbuf;

        sprintf(cbuf, "%u", mpds.songelapsedms / 1000);

        seconds = cbuf;

    }

}

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

{

    st.clear();

    string trackcount("0"), duration("0"), seconds("0");

    getdata(trackcount, duration, seconds);

    st["TrackCount"] = trackcount;

    st["Duration"] = duration;

    st["Seconds"] = seconds;

    return true;

}

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

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

{

    LOGDEB("OHTime::getEventData" << endl);

    unordered_map<string, string> state;

    makestate(state);

    unordered_map<string, string> changed;

    if (all) {

        changed = state;

    } else {

        changed = diffmaps(m_state, state);

    }

    m_state = state;

    for (unordered_map<string, string>::iterator it = changed.begin();

         it != changed.end(); it++) {

        names.push_back(it->first);

        values.push_back(it->second);

    }

    return true;

}

int OHTime::ohtime(const SoapArgs& sc, SoapData& data)

{

    LOGDEB("OHTime::ohtime" << endl);

    string trackcount("0"), duration("0"), seconds("0");

    getdata(trackcount, duration, seconds);

    data.addarg("TrackCount", trackcount);

    data.addarg("Duration", duration);

    data.addarg("Seconds", seconds);

    return UPNP_E_SUCCESS;

}