Android Open Source - DroidUPnP Content Directory Command

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * Copyright (C) 2013 Aurlien Chabot <aurelien@chabot.fr>
 * /*from  w  w  w .  j a  v a 2  s. co m*/
 * This file is part of DroidUPNP.
 * 
 * DroidUPNP 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.
 *
 * DroidUPNP 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 DroidUPNP.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.droidupnp.controller.cling;

import org.droidupnp.Main;
import org.droidupnp.model.cling.CDevice;
import org.droidupnp.model.cling.didl.ClingAudioItem;
import org.droidupnp.model.cling.didl.ClingDIDLContainer;
import org.droidupnp.model.cling.didl.ClingDIDLItem;
import org.droidupnp.model.cling.didl.ClingDIDLParentContainer;
import org.droidupnp.model.cling.didl.ClingImageItem;
import org.droidupnp.model.cling.didl.ClingVideoItem;
import org.droidupnp.model.upnp.IContentDirectoryCommand;
import org.droidupnp.view.ContentDirectoryFragment;
import org.droidupnp.view.DIDLObjectDisplay;
import org.fourthline.cling.controlpoint.ControlPoint;
import org.fourthline.cling.model.action.ActionInvocation;
import org.fourthline.cling.model.message.UpnpResponse;
import org.fourthline.cling.model.meta.Service;
import org.fourthline.cling.model.types.UDAServiceType;
import org.fourthline.cling.support.contentdirectory.callback.Browse;
import org.fourthline.cling.support.contentdirectory.callback.Search;
import org.fourthline.cling.support.model.BrowseFlag;
import org.fourthline.cling.support.model.DIDLContent;
import org.fourthline.cling.support.model.DIDLObject;
import org.fourthline.cling.support.model.SortCriterion;
import org.fourthline.cling.support.model.container.Container;
import org.fourthline.cling.support.model.item.AudioItem;
import org.fourthline.cling.support.model.item.ImageItem;
import org.fourthline.cling.support.model.item.Item;
import org.fourthline.cling.support.model.item.VideoItem;

import android.util.Log;

import java.util.ArrayList;

@SuppressWarnings("rawtypes")
public class ContentDirectoryCommand implements IContentDirectoryCommand
{
  private static final String TAG = "ContentDirectoryCommand";

  private final ControlPoint controlPoint;

  public ContentDirectoryCommand(ControlPoint controlPoint)
  {
    this.controlPoint = controlPoint;
  }

  @SuppressWarnings("unused")
  private Service getMediaReceiverRegistarService()
  {
    if (Main.upnpServiceController.getSelectedContentDirectory() == null)
      return null;

    return ((CDevice) Main.upnpServiceController.getSelectedContentDirectory()).getDevice().findService(
        new UDAServiceType("X_MS_MediaReceiverRegistar"));
  }

  private Service getContentDirectoryService()
  {
    if (Main.upnpServiceController.getSelectedContentDirectory() == null)
      return null;

    return ((CDevice) Main.upnpServiceController.getSelectedContentDirectory()).getDevice().findService(
        new UDAServiceType("ContentDirectory"));
  }

  private ArrayList<DIDLObjectDisplay> buildContentList(String parent, DIDLContent didl)
  {
    ArrayList<DIDLObjectDisplay> list = new ArrayList<DIDLObjectDisplay>();

    if (parent != null)
      list.add(new DIDLObjectDisplay(new ClingDIDLParentContainer(parent)));

    for (Container item : didl.getContainers())
    {
      list.add(new DIDLObjectDisplay(new ClingDIDLContainer(item)));
      Log.v(TAG, "Add container : " + item.getTitle());
    }

    for (Item item : didl.getItems())
    {
      ClingDIDLItem clingItem = null;
      if(item instanceof VideoItem)
        clingItem = new ClingVideoItem((VideoItem)item);
      else if(item instanceof AudioItem)
        clingItem = new ClingAudioItem((AudioItem)item);
      else if(item instanceof ImageItem)
        clingItem = new ClingImageItem((ImageItem)item);
      else
        clingItem = new ClingDIDLItem(item);

      list.add(new DIDLObjectDisplay(clingItem));
      Log.v(TAG, "Add item : " + item.getTitle());

      for (DIDLObject.Property p : item.getProperties())
        Log.v(TAG, p.getDescriptorName() + " " + p.toString());
    }

    return list;
  }

  @Override
  public void browse(String directoryID, final String parent, final ContentDirectoryFragment.ContentCallback callback)
  {
    if (getContentDirectoryService() == null)
      return;

    controlPoint.execute(new Browse(getContentDirectoryService(), directoryID, BrowseFlag.DIRECT_CHILDREN, "*", 0,
        null, new SortCriterion(true, "dc:title"))
    {
      @Override
      public void received(ActionInvocation actionInvocation, final DIDLContent didl)
      {
        callBack(didl);
      }

      @Override
      public void updateStatus(Status status)
      {
        Log.v(TAG, "updateStatus ! ");
      }

      @Override
      public void failure(ActionInvocation invocation, UpnpResponse operation, String defaultMsg)
      {
        Log.w(TAG, "Fail to browse ! " + defaultMsg);
        callBack(null);
      }

      public void callBack(final DIDLContent didl)
      {
        if(callback!=null)
        {
          try {
            if(didl!=null)
              callback.setContent(buildContentList(parent, didl));
            callback.call();
          } catch (Exception e) {
            e.printStackTrace();
          }
        }
      }
    });
  }

  public void search(String search, final String parent, final ContentDirectoryFragment.ContentCallback callback)
  {
    if (getContentDirectoryService() == null)
      return;

    controlPoint.execute(new Search(getContentDirectoryService(), parent, search)
    {
      @Override
      public void received(ActionInvocation actionInvocation, final DIDLContent didl)
      {
        if(callback!=null)
        {
          try {
            callback.setContent(buildContentList(parent, didl));
            callback.call();
          } catch (Exception e) {
            e.printStackTrace();
          }
        }
      }

      @Override
      public void updateStatus(Status status)
      {
        Log.v(TAG, "updateStatus ! ");
      }

      @Override
      public void failure(ActionInvocation invocation, UpnpResponse operation, String defaultMsg)
      {
        Log.w(TAG, "Fail to browse ! " + defaultMsg);
      }
    });
  }

  public boolean isSearchAvailable()
  {
    if (getContentDirectoryService() == null)
      return false;

    return false;
  }
}

Java Source Code List

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