SDIS1819-T6G05-P2

package messages;

import chord.ChordManager;

import chord.ConnectionInfo;

import peer.Peer;

import java.net.InetAddress;

import java.net.UnknownHostException;

public class ResponsePredecessorMessage extends Message {

    private ConnectionInfo ci;

    private String ipAddress;

    private int port;

    public ResponsePredecessorMessage(ConnectionInfo ci,String ipAddress,int port) {

        this.ci = ci;

        this.ipAddress = ipAddress;

        this.port = port;

    }

    @Override

    public void handleMessage() throws UnknownHostException {

        if(ci.getHashedKey() == null){

        } else if(ChordManager.numberInInterval(ChordManager.peerHash, ChordManager.getFingerTable().get(0).getHashedKey(),ci.getHashedKey())) {

            ChordManager.getFingerTable().set(0, new ConnectionInfo(ci.getHashedKey(), ci.getIp(), ci.getPort()));

        }

        MessageForwarder.sendMessage(new PredecessorMessage(new ConnectionInfo(ChordManager.peerHash, InetAddress.getLocalHost().getHostAddress(), Peer.port), ci.getIp(), ci.getPort()));

    }

    @Override

    public String toString() {

        String returnString;

        returnString = "RESPONSE_PREDECESSOR " + ci.getHashedKey() + " " + ci.getIp() + " " + ci.getPort();

        return returnString;

    }

    @Override

    public String getIpAddress() {

        return this.ipAddress;

    }

    @Override

    public int getPort() {

        return this.port;

    }

}