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/*
Copyright 2009 Last.fm Ltd.
- Primarily authored by Max Howell, Jono Cole and Doug Mansell
This file is part of liblastfm.
liblastfm 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 3 of the License, or
(at your option) any later version.
liblastfm 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 liblastfm. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Audioscrobbler.h"
#include "NowPlaying.h"
#include "ScrobbleCache.h"
#include "ScrobblerSubmission.h"
#include "ws.h"
namespace lastfm
{
struct AudioscrobblerPrivate
{
AudioscrobblerPrivate()
: cache( ws::Username )
{}
~AudioscrobblerPrivate()
{
delete np;
delete submitter;
}
QPointer<NowPlaying> np;
QPointer<ScrobblerSubmission> submitter;
ScrobbleCache cache;
};
}
lastfm::Audioscrobbler::Audioscrobbler()
: d( new AudioscrobblerPrivate() )
{
d->np = new NowPlaying();
connect(d->np, SIGNAL(done(QByteArray)), SLOT(onNowPlayingReturn(QByteArray)), Qt::QueuedConnection);
d->submitter = new ScrobblerSubmission;
connect(d->submitter, SIGNAL(done(QByteArray)), SLOT(onSubmissionReturn(QByteArray)), Qt::QueuedConnection);
}
lastfm::Audioscrobbler::~Audioscrobbler()
{
delete d;
}
void
lastfm::Audioscrobbler::nowPlaying( const Track& track )
{
d->np->submit( track );
}
void
lastfm::Audioscrobbler::cache( const Track& track )
{
d->cache.add( track );
}
void
lastfm::Audioscrobbler::cache( const QList<Track>& tracks )
{
d->cache.add( tracks );
}
void
lastfm::Audioscrobbler::submit()
{
d->submitter->setTracks( d->cache.tracks() );
d->submitter->submitNextBatch();
if (d->submitter->isActive())
emit status( Scrobbling );
}
void
lastfm::Audioscrobbler::onNowPlayingReturn( const QByteArray& result )
{
if (result.isEmpty())
return;
lastfm::XmlQuery xml(result);
QString status = xml.attribute("status");
if (status == "ok")
{
d->np->reset();
}
else
{
int errorCode = xml["error"].attribute("code").toInt();
if (errorCode == lastfm::ws::TryAgainLater || errorCode == lastfm::ws::RateLimitExceeded)
d->np->retry();
}
}
void
lastfm::Audioscrobbler::onSubmissionReturn( const QByteArray& result )
{
if (result.isEmpty())
return;
lastfm::XmlQuery xml(result);
QString statusCode = xml.attribute("status");
if (statusCode == "ok")
{
d->cache.remove(d->submitter->batch());
d->submitter->submitNextBatch();
if (d->submitter->batch().isEmpty())
{
emit status(Audioscrobbler::TracksScrobbled);
}
}
else
{
int errorCode = xml["error"].attribute("code").toInt();
if (errorCode == lastfm::ws::TryAgainLater || errorCode == lastfm::ws::RateLimitExceeded)
d->submitter->retry();
}
}
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