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/*
This file is part of Subsonic.
Subsonic 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.
Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2014 (C) Scott Jackson
*/
package github.daneren2005.dsub.service;
import android.util.Log;
import org.teleal.cling.controlpoint.ControlPoint;
import org.teleal.cling.controlpoint.SubscriptionCallback;
import org.teleal.cling.model.action.ActionInvocation;
import org.teleal.cling.model.gena.CancelReason;
import org.teleal.cling.model.gena.GENASubscription;
import org.teleal.cling.model.message.UpnpResponse;
import org.teleal.cling.model.meta.Device;
import org.teleal.cling.model.state.StateVariableValue;
import org.teleal.cling.model.types.ServiceType;
import org.teleal.cling.support.avtransport.callback.Pause;
import org.teleal.cling.support.avtransport.callback.Play;
import org.teleal.cling.support.avtransport.callback.SetAVTransportURI;
import org.teleal.cling.support.avtransport.callback.Stop;
import org.teleal.cling.support.avtransport.lastchange.AVTransportLastChangeParser;
import org.teleal.cling.support.avtransport.lastchange.AVTransportVariable;
import org.teleal.cling.support.lastchange.LastChange;
import java.util.Map;
import github.daneren2005.dsub.R;
import github.daneren2005.dsub.domain.DLNADevice;
import github.daneren2005.dsub.domain.MusicDirectory;
import github.daneren2005.dsub.domain.PlayerState;
import github.daneren2005.dsub.util.Util;
public class DLNAController extends RemoteController {
private static final String TAG = DLNAController.class.getSimpleName();
DLNADevice device;
ControlPoint controlPoint;
SubscriptionCallback callback;
public DLNAController(DownloadService downloadService, ControlPoint controlPoint, DLNADevice device) {
this.downloadService = downloadService;
this.controlPoint = controlPoint;
this.device = device;
}
@Override
public void create(final boolean playing, final int seconds) {
downloadService.setPlayerState(PlayerState.PREPARING);
Device renderer = device.renderer;
callback = new SubscriptionCallback(renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport")), 600) {
@Override
protected void failed(GENASubscription genaSubscription, UpnpResponse upnpResponse, Exception e, String msg) {
Log.w(TAG, "Register subscription callback failed: " + msg, e);
}
@Override
protected void established(GENASubscription genaSubscription) {
startSong(downloadService.getCurrentPlaying(), playing, seconds);
}
@Override
protected void ended(GENASubscription genaSubscription, CancelReason cancelReason, UpnpResponse upnpResponse) {
}
@Override
protected void eventReceived(GENASubscription genaSubscription) {
Map<String, StateVariableValue> m = genaSubscription.getCurrentValues();
try {
LastChange lastChange = new LastChange(new AVTransportLastChangeParser(), m.get("LastChange").toString());
if (playing || lastChange.getEventedValue(0, AVTransportVariable.TransportState.class) == null) {
return;
}
switch (lastChange.getEventedValue(0, AVTransportVariable.TransportState.class).getValue()) {
case PLAYING:
downloadService.setPlayerState(PlayerState.STARTED);
break;
case PAUSED_PLAYBACK:
downloadService.setPlayerState(PlayerState.PAUSED);
break;
case STOPPED:
downloadService.setPlayerState(PlayerState.STOPPED);
break;
case TRANSITIONING:
downloadService.setPlayerState(PlayerState.PREPARING);
break;
case NO_MEDIA_PRESENT:
downloadService.setPlayerState(PlayerState.IDLE);
break;
default:
}
}
catch (Exception e) {
Log.w(TAG, "Failed to parse UPNP event", e);
failedLoad();
}
}
@Override
protected void eventsMissed(GENASubscription genaSubscription, int i) {
}
};
controlPoint.execute(callback);
}
@Override
public void start() {
controlPoint.execute(new Play(device.renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport"))) {
@Override
public void success(ActionInvocation invocation) {
downloadService.setPlayerState(PlayerState.STARTED);
}
@Override
public void failure(ActionInvocation actionInvocation, UpnpResponse upnpResponse, String msg) {
Log.w(TAG, "Failed to start playing: " + msg);
failedLoad();
}
});
}
@Override
public void stop() {
controlPoint.execute(new Pause(device.renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport"))) {
@Override
public void success(ActionInvocation invocation) {
downloadService.setPlayerState(PlayerState.PAUSED);
}
@Override
public void failure(ActionInvocation actionInvocation, UpnpResponse upnpResponse, String msg) {
Log.w(TAG, "Failed to pause playing: " + msg);
}
});
}
@Override
public void shutdown() {
controlPoint.execute(new Stop(device.renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport"))) {
@Override
public void failure(ActionInvocation invocation, org.teleal.cling.model.message.UpnpResponse operation, String defaultMessage) {
Log.w(TAG, "Stop failed: " + defaultMessage);
}
});
if(callback != null) {
callback.end();
callback = null;
}
}
@Override
public void updatePlaylist() {
}
@Override
public void changePosition(int seconds) {
}
@Override
public void changeTrack(int index, DownloadFile song) {
}
@Override
public void setVolume(int volume) {
}
@Override
public void updateVolume(boolean up) {
}
@Override
public double getVolume() {
return 0;
}
@Override
public int getRemotePosition() {
return 0;
}
private void startSong(final DownloadFile currentPlaying, final boolean autoStart, final int position) {
if(currentPlaying == null) {
downloadService.setPlayerState(PlayerState.IDLE);
return;
}
downloadService.setPlayerState(PlayerState.PREPARING);
MusicDirectory.Entry song = currentPlaying.getSong();
try {
MusicService musicService = MusicServiceFactory.getMusicService(downloadService);
String url = musicService.getMusicUrl(downloadService, song, currentPlaying.getBitRate());
url = Util.replaceInternalUrl(downloadService, url);
String metadata = "";
controlPoint.execute(new SetAVTransportURI(device.renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport")), url, metadata) {
@Override
public void success(ActionInvocation invocation) {
if (autoStart) {
controlPoint.execute(new Play(device.renderer.findService(new ServiceType("schemas-upnp-org", "AVTransport"))) {
@Override
public void success(ActionInvocation invocation) {
downloadService.setPlayerState(PlayerState.STARTED);
}
@Override
public void failure(ActionInvocation actionInvocation, UpnpResponse upnpResponse, String msg) {
Log.w(TAG, "Failed to start playing: " + msg);
failedLoad();
}
});
} else {
downloadService.setPlayerState(PlayerState.PAUSED);
}
}
@Override
public void failure(ActionInvocation actionInvocation, UpnpResponse upnpResponse, String msg) {
Log.w(TAG, "Set URI failed: " + msg);
failedLoad();
}
});
} catch (Exception e) {
Log.w(TAG, "Failed startSong", e);
failedLoad();
}
}
private void failedLoad() {
Util.toast(downloadService, downloadService.getResources().getString(R.string.download_failed_to_load));
downloadService.setPlayerState(PlayerState.STOPPED);
}
}
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