1 package org.hedgewars.hedgeroid.netplay;

     2 

     3 import java.io.File;

     4 import java.io.FileNotFoundException;

     5 import java.io.IOException;

     6 import java.util.Collections;

     7 

     8 import org.hedgewars.hedgeroid.Utils;

     9 import org.hedgewars.hedgeroid.netplay.JnaFrontlib.MetaschemePtr;

    10 import org.hedgewars.hedgeroid.netplay.JnaFrontlib.NetconnPtr;

    11 

    12 import com.sun.jna.Library;

    13 import com.sun.jna.Native;

    14 

    15 import android.app.Service;

    16 import android.content.Intent;

    17 import android.os.Binder;

    18 import android.os.CountDownTimer;

    19 import android.os.IBinder;

    20 

    21 public class NetplayService extends Service {

    22 	static {

    23 		System.loadLibrary("SDL_net");

    24 	}

    25 	public static final JnaFrontlib FRONTLIB = (JnaFrontlib)Native.loadLibrary("frontlib", JnaFrontlib.class, Collections.singletonMap(Library.OPTION_TYPE_MAPPER, FrontlibTypeMapper.INSTANCE));

    26 

    27 	private final NetplayBinder binder = new NetplayBinder();

    28 	public NetconnPtr netconn;

    29 	private CountDownTimer timer;

    30 	private String playerName;

    31 	

    32 	@Override

    33 	public IBinder onBind(Intent intent) {

    34 		return binder;

    35 	}

    36 	

    37 	@Override

    38 	public void onCreate() {

    39 		if(FRONTLIB.flib_init() != 0) {

    40 			throw new RuntimeException("Unable to start frontlib");

    41 		}

    42 	}

    43 	

    44 	@Override

    45 	public void onDestroy() {

    46 		disconnect();

    47 		FRONTLIB.flib_quit();

    48 	}

    49 

    50 	/**

    51 	 * Connect to the official Hedgewars server.

    52 	 * 

    53 	 * @throws IOException if the metascheme file can't be read or the connection to the server fails

    54 	 */

    55 	public void connect(String playerName) throws IOException {

    56 		connect(playerName, "140.247.62.101", 46631);

    57 	}

    58 	

    59 	/**

    60 	 * Connect to the server with the given hostname and port

    61 	 * 

    62 	 * @throws IOException if the metascheme file can't be read or the connection to the server fails

    63 	 */

    64 	public void connect(String playerName, String host, int port) throws IOException {

    65 		if(playerName == null) {

    66 			playerName = "Player";

    67 		}

    68 		this.playerName = playerName;

    69 		MetaschemePtr meta = null;

    70 		try {

    71 			String metaschemePath = new File(Utils.getDataPathFile(this), "metasettings.ini").getAbsolutePath();

    72 			meta = FRONTLIB.flib_metascheme_from_ini(metaschemePath);

    73 			if(meta == null) {

    74 				throw new RuntimeException("Missing metascheme");

    75 			}

    76 			netconn = FRONTLIB.flib_netconn_create(playerName, meta, Utils.getDataPathFile(this).getAbsolutePath(), host, port);

    77 	    	timer = new CountDownTimer(Long.MAX_VALUE, 50) {

    78 				@Override

    79 				public void onTick(long millisUntilFinished) {

    80 					if(netconn != null) {

    81 						FRONTLIB.flib_netconn_tick(netconn);

    82 					}

    83 				}

    84 				

    85 				@Override

    86 				public void onFinish() {

    87 				}

    88 			};

    89 			timer.start();

    90 		} catch(FileNotFoundException e) {

    91 			throw new RuntimeException(e);

    92 		} finally {

    93 			FRONTLIB.flib_metascheme_release(meta);

    94 		}

    95 	}

    96 	

    97 	public void disconnect() {

    98 		if(timer != null) {

    99 			timer.cancel();

   100 		}

   101 		if(netconn != null) {

   102 			FRONTLIB.flib_netconn_send_quit(netconn, "User quit");

   103 			FRONTLIB.flib_netconn_destroy(netconn);

   104 			netconn = null;

   105 		}

   106 	}

   107 	

   108 	public class NetplayBinder extends Binder {

   109 		NetplayService getService() {

   110             return NetplayService.this;

   111         }

   112 	}

   113 

   114 	public String getPlayerName() {

   115 		return playerName;

   116 	}

   117 }