com.zytan.sdpn.droid.SimpleSDPPeer.java Source code

Java tutorial

Introduction

Here is the source code for com.zytan.sdpn.droid.SimpleSDPPeer.java

Source

package com.zytan.sdpn.droid;

/*
 * Copyright (C) 2010 University of Parma - Italy
 * 
 * This source code 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 2 of the License, or
 * (at your option) any later version.
 * 
 * This source code 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 this source code; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Designer(s):
 * Marco Picone (picone@ce.unipr.it)
 * Fabrizio Caramia (fabrizio.caramia@studenti.unipr.it)
 * Michele Amoretti (michele.amoretti@unipr.it)
 * 
 * Developer(s)
 * Fabrizio Caramia (fabrizio.caramia@studenti.unipr.it)
 * 
 */

import java.util.ArrayList;
import java.util.Iterator;

import com.zytan.sdpa.peerdroid.R;
import com.zytan.sdpn.msg.JoinMessage;
import com.zytan.sdpn.msg.PeerListMessage;
import com.zytan.sdpn.msg.PingMessage;
import com.zytan.sdpn.peer.SDPFullPeer;
import com.zytan.sdpn.peer.SDPPeerDescriptor;

import android.app.Activity;
import android.widget.Toast;
import it.unipr.ce.dsg.s2p.org.json.JSONException;
import it.unipr.ce.dsg.s2p.org.json.JSONObject;
import it.unipr.ce.dsg.s2p.peer.NeighborPeerDescriptor;
import it.unipr.ce.dsg.s2p.peer.Peer;
import it.unipr.ce.dsg.s2p.peer.PeerDescriptor;
import it.unipr.ce.dsg.s2p.sip.Address;

/**
 * Class <code>SimplePeer</code> implements many features of a peer.
 * SimplePeer extend the Peer class of sip2peer.
 * 
 * 
 * @author Fabrizio Caramia , tanzhongyi
 *
 */

public class SimpleSDPPeer extends SDPFullPeer {

    private Activity peerActivity = null;
    private Address bootstrapPeer;

    public SimpleSDPPeer(Activity activity, String key, String peerName, int peerPort, String apilist) {
        super(null, key, peerName, peerPort, apilist);
        peerActivity = activity;
        initConfig();

    }

    public SimpleSDPPeer(String pathConfig, String key, String peerName, int peerPort) {
        super(pathConfig, key, peerName, peerPort);

    }

    private void initConfig() {
        this.apiList = peerActivity.getBaseContext().getString(R.string.apilist);
        peerDescriptor.setName(peerActivity.getBaseContext().getString(R.string.peername));
        setBootstrapPeer(new Address(peerActivity.getBaseContext().getString(R.string.bootstrap)));

    }

    public String getAddressPeer() {

        return getAddress().getURL();
    }

    public String getContactAddressPeer() {

        return peerDescriptor.getContactAddress();
    }

    public ArrayList<String> getListAddressPeer() {

        ArrayList<String> addressList = new ArrayList<String>();

        Iterator<NeighborPeerDescriptor> iter = this.peerList.values().iterator();

        PeerDescriptor peerDesc = new PeerDescriptor();

        Integer sizeList = new Integer(this.peerList.size());

        while (iter.hasNext()) {

            peerDesc = (PeerDescriptor) iter.next();
            addressList.add(peerDesc.getContactAddress());

        }

        return addressList;
    }

    public void pingToPeer(String address) {

        PingMessage newPingMsg = new PingMessage(peerDescriptor);

        //!!!!!!send to local address 
        send(new Address(address), newPingMsg);

    }

    public void joinToPeer(Address address) {

        SDPPeerDescriptor desc = new SDPPeerDescriptor(peerDescriptor.getName(), peerDescriptor.getAddress(),
                peerDescriptor.getKey(), peerDescriptor.getContactAddress(), apiList);
        JoinMessage newJoinMsg = new JoinMessage(desc);

        //!!!!!!send to local address 
        send(new Address(address), newJoinMsg);

    }

    public void setConfiguration(String sbc, String bootstrap, String reachability) {

        nodeConfig.sbc = sbc;
        nodeConfig.test_address_reachability = reachability;
        //setBootstrapPeer(new Address(bootstrap));

    }

    public void contactSBC() {

        requestPublicAddress();

    }

    public Address getBootstrapPeer() {
        return bootstrapPeer;
    }

    private void setBootstrapPeer(Address bootstrapPeer) {
        this.bootstrapPeer = bootstrapPeer;
    }

    public String getSBCAddress() {

        return nodeConfig.sbc;
    }

    @Override
    protected void onReceivedJSONMsg(JSONObject jsonMsg, Address sender) {
        super.onReceivedJSONMsg(jsonMsg, sender);

        try {

            JSONObject params = jsonMsg.getJSONObject("payload").getJSONObject("params");

            if (jsonMsg.get("type").equals(PeerListMessage.MSG_PEER_LIST)) {

                PeerActivity.handler.post(new Runnable() {
                    public void run() {
                        Toast toast = Toast.makeText(peerActivity.getBaseContext(),
                                "Received: " + PeerListMessage.MSG_PEER_LIST, Toast.LENGTH_LONG);
                        toast.show();
                        //((PeerActivity)peerActivity).peerListChanged();
                    }
                });

            }

        } catch (JSONException e) {

            e.printStackTrace();
        }

    }

    public void setPeerActivity(PeerActivity peerActivity) {
        this.peerActivity = peerActivity;
        initConfig();

    }

    @Override
    protected void onDeliveryMsgFailure(String arg0, Address arg1, String arg2) {
        // TODO Auto-generated method stub

    }

    @Override
    protected void onDeliveryMsgSuccess(String arg0, Address arg1, String arg2) {
        // TODO Auto-generated method stub

    }

}