/*
    Message Name:   W3GS_REQJOIN
   ----------------------------------
    Format:
    -------
    (DWORD) Host Counter (Game ID)
    (DWORD) Entry Key (used in LAN)
    (BYTE) Unknown
    (WORD) Listen Port
    (DWORD) Peer Key
    (STRING) Player name
    (DWORD) Unknown
    (WORD) Internal Port
    (DWORD) Internal IP
 */


package w3gs.knownpackets;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import jpcap.packet.UDPPacket;
import w3gs.utilities.ByteArrayReader;
import w3gs.utilities.Utilities;


public class ReqJoin_Packet {
    ByteArrayReader byteReader;

    int hostCounter;
    int entryKey;
    byte unkown;
    int listenPort;
    int peerKey;
    String playerName;
    int unknown2;
    int internalPort;
    int internalIp;


    public ReqJoin_Packet(UDPPacket packet) throws IOException{

        byteReader =    new ByteArrayReader(new ByteArrayInputStream(packet.data));
        byteReader.     skip(24);

        hostCounter     =       byteReader.readInt();
        entryKey        =       byteReader.readInt();
        unkown          =       byteReader.readByte();
        listenPort      =       byteReader.readUnsignedShort();
        peerKey         =       byteReader.readInt();
        playerName      =       byteReader.readString(); //null terminated
        unknown2        =       byteReader.readInt();
        internalPort    =       byteReader.readUnsignedShort();
        internalIp      =       byteReader.readInt();

    }

    public void printPacket() throws UnknownHostException{

        InetAddress ip = InetAddress.getByAddress(Utilities.intToByteArray(internalIp));
        System.out.println("hostCounter:\t"+hostCounter);
        System.out.println("entryKey:\t"+entryKey);
        System.out.println("listenPort:\t"+listenPort);
        System.out.println("peerKey:\t"+peerKey);
        System.out.println("playerName:\t"+playerName);
        System.out.println("internalPort:\t"+internalPort);
        System.out.println("InternalIp:\t"+ip.getHostAddress());

    }

    public int getEntryKey() {
        return entryKey;
    }

    public int getHostCounter() {
        return hostCounter;
    }

    public int getInternalIp() {
        return internalIp;
    }

    public int getInternalPort() {
        return internalPort;
    }

    public int getListenPort() {
        return listenPort;
    }

    public int getPeerKey() {
        return peerKey;
    }

    public String getPlayerName() {
        return playerName;
    }
}