P2PApp.java

package com.util;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Set;

import com.limegroup.gnutella.ActivityCallback;
import com.limegroup.gnutella.Connection;
import com.limegroup.gnutella.Downloader;
import com.limegroup.gnutella.Endpoint;
import com.limegroup.gnutella.ErrorCallback;
import com.limegroup.gnutella.GUID;
import com.limegroup.gnutella.R;
import com.limegroup.gnutella.RemoteFileDesc;
import com.limegroup.gnutella.RouterService;
import com.limegroup.gnutella.chat.Chatter;
import com.limegroup.gnutella.search.HostData;
import com.limegroup.gnutella.security.User;
import com.limegroup.gnutella.settings.SharingSettings;

import android.app.Application;
import android.content.Context;

public class P2PApp extends Application {

	private static RouterService sRouterService;
	private static boolean sInitialized = false;
	
	public static RouterService getRouterService(ActivityCallback callback) {
		sRouterService.setCallback(callback);
		return sRouterService;
	}
	
	ErrorCallback sErrorCallback = new ErrorCallback() {

		@Override
		public void error(Throwable t) {
			t.printStackTrace();
		}

		@Override
		public void error(Throwable t, String msg) {
			t.printStackTrace();
		}
	};

	public static boolean initP2P(Context context) {
		if (sInitialized)
			return false;
		
    // TODO: Check if sdcard is available and if space is full.
    SharingSettings.setSaveDirectory();
    copyConfigFile(context);
		sInitialized = true;
		return true;
	}

  public static void copyConfigFile(Context context) {
        // copy file
        File gnutella = new File("/sdcard/musiclife/setting/gnutella.net");
        if (!gnutella.exists()) {
            InputStream in = context.getResources().openRawResource(R.raw.gnutella);
            OutputStream out;
            try {
                out = new FileOutputStream(gnutella);
    
                byte[] buf = new byte[4096];
                int len;
                while ((len = in.read(buf)) > 0){
                  out.write(buf, 0, len);
                }
                in.close();
                out.close();
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
  }
	private static class DummyCallback implements ActivityCallback {

		@Override
		public void acceptChat(Chatter ctr) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void addDownload(Downloader d) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void addressStateChanged() {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void browseHostFailed(GUID guid) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void chatErrorMessage(Chatter chatter, String str) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void chatUnavailable(Chatter chatter) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void componentLoading(String component) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void connectionClosed(Connection c) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void connectionInitialized(Connection c) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void connectionInitializing(Connection c) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void downloadsComplete() {
			// TODO Auto-generated method stub
			
		}

		@Override
		public String getHostValue(String key) {
			// TODO Auto-generated method stub
			return null;
		}

		@Override
		public User getUserAuthenticationInfo(String host) {
			// TODO Auto-generated method stub
			return null;
		}

		@Override
		public void handleQueryString(String query) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public boolean isQueryAlive(GUID guid) {
			// TODO Auto-generated method stub
			return false;
		}

		@Override
		public void promptAboutCorruptDownload(Downloader dloader) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void receiveMessage(Chatter chr) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void removeDownload(Downloader d) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void restoreApplication() {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void setAnnotateEnabled(boolean enabled) {
			// TODO Auto-generated method stub
			
		}

		@Override
		public void showDownloads() {
			// TODO Auto-generated method stub
			
		}

        @Override
        public void handleQueryResult(RemoteFileDesc rfd, HostData data, Set<Endpoint> locs) {
            // TODO Auto-generated method stub
            
        }

        @Override
        public void retryQueryAfterConnect() {
            // TODO Auto-generated method stub
        }
	};
	
	@Override
    public void onCreate() {
   		super.onCreate();
   		Constants.init(this);
      new Thread(new Runnable() {
  			@Override
  			public void run() {
  				sRouterService = new RouterService(new DummyCallback());
  				sRouterService.start();
  			}
      }).start();
    }
}