Android Open Source - Spidermine Spider Server

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License

The source code is released under:

Copyright ? 2014 PEMapModder This software is open-source and everyone is welcome to share redistributions or modifications, as long as it is clearly specified that this project's original source is ...

Java Source Code

package pemapmodder.spidermine;
//w  w  w  .  j  ava 2  s .  c o m
import java.io.File;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import pemapmodder.spidermine.android.R;
import pemapmodder.spidermine.events.server.ServerStopEvent;
import pemapmodder.spidermine.exceptions.SocketAddressUsedException;
import pemapmodder.spidermine.managers.ServerManager;
import android.app.Activity;
import android.os.Bundle;

public class SpiderServer extends Thread{
  private final static long NANO_RATIO=1000000000L;
  public final static short STATUS_PRESTART=(short)0,
      STATUS_STARTED=(short)1,
      STATUS_PAUSED=(short)2,
      STATUS_STOPPED=(short)3;
  public static final int INFINITE_SCHEDULE = Integer.MIN_VALUE;
  private final InetSocketAddress ip;
  private final String name;
  public final ServerManager manager;
  public long ticks=0;
  public long startTime;
  public long lastMilli;
  public long[] thisSecondNanos={};
  private double tps=0;
  public short status=STATUS_PRESTART;
  public final Console console;
  public ScheduledCallback[] scheduledCallbacks={};
  public int[] scheduleIntervals={};
  public int[] scheduleTimeLeft={};
  public int[] scheduleRuns={};
  public Bundle[] scheduleData={};
  public final Activity app;
  public final File dir;
  public final File worldDir;
  protected void tickEvent(){
    for(int i=0; i<scheduleRuns.length; i++){//check schedules
      scheduleTimeLeft[i]--;
      if(scheduleTimeLeft[i]==0){
        scheduleTimeLeft[i]=scheduleIntervals[i];
        if(scheduleRuns[i]==INFINITE_SCHEDULE || scheduleRuns[i]>0){
          if(scheduleRuns[i]!=INFINITE_SCHEDULE)
            scheduleRuns[i]--;
          scheduledCallbacks[i].run(scheduleData[i]);
        }
      }
    }
  }
  public void schedule(int interval, ScheduledCallback callback, int runs, Bundle data){
    int offset=scheduleRuns.length;
    scheduledCallbacks[offset]=callback;
    scheduleIntervals[offset]=interval;
    scheduleTimeLeft[offset]=interval;
    scheduleRuns[offset]=runs;
    scheduleData[offset]=data;
  }
  public static interface ScheduledCallback{
    public void run(Bundle data);
  }
  public SpiderServer(Bundle options, Activity uiThread, File dir)throws SocketAddressUsedException, UnknownHostException{
    app=uiThread;
    console=new Console(this);
    int port=options.getInt(OPTIONS_port, 19132);
    InetSocketAddress address=new InetSocketAddress(InetAddress.getByName(options.getString(OPTIONS_ip, "0.0.0.0")), port);
    ip=address;
    if(ServerManager.register(this)==false)
      throw new SocketAddressUsedException();
    name=options.getString(OPTIONS_name, "SpiderMine MCPE Server");
    manager=new ServerManager(this);
    this.dir=dir;
    this.worldDir=new File(dir, "worlds/");
    worldDir.mkdirs();
  }
  @Override public synchronized void start(){
    super.start();
    try {
      operate();
    } catch (InterruptedException e) {
      if(console!=null){
        console.out("[SEVERE ERROR] The SpiderMine server operation has been interrupted. The server operation has been forced closed.");
      }
    }
  }
  protected void operate() throws InterruptedException{
    // prepare server status
    status=STATUS_STARTED;
    startTime=System.nanoTime();
    lastMilli=startTime;
    while(status==STATUS_STARTED){
      // tick operation
      ticks++;
      tickEvent();
      Thread.sleep(50);
      lastMilli=System.nanoTime();
      thisSecondNanos[thisSecondNanos.length]=System.nanoTime();
      long diff=System.nanoTime()-thisSecondNanos[0];
      if(diff > NANO_RATIO){
        tps=thisSecondNanos.length*NANO_RATIO/diff;
        thisSecondNanos=new long[]{};
      }
    }
    // server stopped
    manager.evt.get(ServerStopEvent.class).invoke(null);
  }
  public double getTps() {
    return tps;
  }
  public String getServerName(){
    return name;
  }
  public InetSocketAddress getIp(){
    return ip;
  }
  public Activity getApp() {
    return app;
  }
  public final static String OPTIONS_ip="options.address.string",
      OPTIONS_port="options.address.port",
      OPTIONS_name="options.name";
  public String toString(){
    return app.getString(R.string.server_list_message)
        .replace("@name", name)
        .replace("@ip", ip.getAddress().getHostAddress())
        .replace("@port", Integer.toString(ip.getPort()));
  }
}

Java Source Code List

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